diff options
Diffstat (limited to 'arch/arm')
1346 files changed, 21445 insertions, 18327 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b259c7c..24626b0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -16,6 +16,7 @@ config ARM select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL) + select ARCH_BINFMT_ELF_RANDOMIZE_PIE select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO @@ -30,6 +31,7 @@ config ARM select HAVE_SPARSE_IRQ select GENERIC_IRQ_SHOW select CPU_PM if (SUSPEND || CPU_IDLE) + select GENERIC_PCI_IOMAP help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -258,6 +260,7 @@ config ARCH_INTEGRATOR select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV + select HAVE_TCM select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE @@ -341,10 +344,12 @@ config ARCH_HIGHBANK select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 + select CACHE_L2X0 select CLKDEV_LOOKUP select CPU_V7 select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU + select HAVE_SMP select USE_OF help Support for the Calxeda Highbank SoC based boards. @@ -362,6 +367,7 @@ config ARCH_CNS3XXX select CPU_V6K select GENERIC_CLOCKEVENTS select ARM_GIC + select MIGHT_HAVE_CACHE_L2X0 select MIGHT_HAVE_PCI select PCI_DOMAINS if PCI help @@ -382,6 +388,7 @@ config ARCH_PRIMA2 select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP select GENERIC_IRQ_CHIP + select MIGHT_HAVE_CACHE_L2X0 select USE_OF select ZONE_DMA help @@ -442,6 +449,7 @@ config ARCH_MXS select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select CLKSRC_MMIO + select HAVE_CLK_PREPARE help Support for Freescale MXS-based family of processors @@ -592,6 +600,7 @@ config ARCH_MMP select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS + select GPIO_PXA select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA @@ -634,6 +643,8 @@ config ARCH_TEGRA select GENERIC_GPIO select HAVE_CLK select HAVE_SCHED_CLOCK + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 select ARCH_HAS_CPUFREQ help This enables support for NVIDIA Tegra based systems (Tegra APX, @@ -651,6 +662,7 @@ config ARCH_PICOXCELL select HAVE_SCHED_CLOCK select HAVE_TCM select NO_IOPORT + select SPARSE_IRQ select USE_OF help This enables support for systems based on the Picochip picoXcell @@ -674,6 +686,7 @@ config ARCH_PXA select CLKSRC_MMIO select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select GPIO_PXA select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA @@ -703,7 +716,9 @@ config ARCH_SHMOBILE select HAVE_CLK select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV + select HAVE_SMP select GENERIC_CLOCKEVENTS + select MIGHT_HAVE_CACHE_L2X0 select NO_IOPORT select SPARSE_IRQ select MULTI_IRQ_HANDLER @@ -739,7 +754,7 @@ config ARCH_SA1100 select ARCH_HAS_CPUFREQ select CPU_FREQ select GENERIC_CLOCKEVENTS - select HAVE_CLK + select CLKDEV_LOOKUP select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB @@ -868,16 +883,6 @@ config ARCH_SHARK Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). -config ARCH_TCC_926 - bool "Telechips TCC ARM926-based systems" - select CLKSRC_MMIO - select CPU_ARM926T - select HAVE_CLK - select CLKDEV_LOOKUP - select GENERIC_CLOCKEVENTS - help - Support for Telechips TCC ARM926-based systems. - config ARCH_U300 bool "ST-Ericsson U300 Series" depends on MMU @@ -893,7 +898,6 @@ config ARCH_U300 select HAVE_MACH_CLKDEV select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB - select NEED_MACH_MEMORY_H help Support for ST-Ericsson U300 series mobile platforms. @@ -905,6 +909,8 @@ config ARCH_U8500 select CLKDEV_LOOKUP select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_CPUFREQ + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Support for ST-Ericsson's Ux500 architecture @@ -915,6 +921,7 @@ config ARCH_NOMADIK select CPU_ARM926T select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS + select MIGHT_HAVE_CACHE_L2X0 select ARCH_REQUIRE_GPIOLIB help Support for the Nomadik platform by ST-Ericsson @@ -974,6 +981,7 @@ config ARCH_ZYNQ select ARM_GIC select ARM_AMBA select ICST + select MIGHT_HAVE_CACHE_L2X0 select USE_OF help Support for Xilinx Zynq ARM Cortex A9 Platform @@ -1060,8 +1068,6 @@ source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" -source "arch/arm/plat-tcc/Kconfig" - if ARCH_S3C2410 source "arch/arm/mach-s3c2410/Kconfig" source "arch/arm/mach-s3c2412/Kconfig" @@ -1126,6 +1132,11 @@ config ARM_TIMER_SP804 source arch/arm/mm/Kconfig +config ARM_NR_BANKS + int + default 16 if ARCH_EP93XX + default 8 + config IWMMXT bool "Enable iWMMXt support" depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 @@ -1134,10 +1145,9 @@ config IWMMXT Enable support for iWMMXt context switching at run time if running on a CPU that supports it. -# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER config XSCALE_PMU bool - depends on CPU_XSCALE && !XSCALE_PMU_TIMER + depends on CPU_XSCALE default y config CPU_HAS_PMU @@ -1435,14 +1445,20 @@ menu "Kernel Features" source "kernel/time/Kconfig" +config HAVE_SMP + bool + help + This option should be selected by machines which have an SMP- + capable CPU. + + The only effect of this option is to make the SMP-related + options available to the user for configuration. + config SMP bool "Symmetric Multi-Processing" depends on CPU_V6K || CPU_V7 depends on GENERIC_CLOCKEVENTS - depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ - MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ - ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ - ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q + depends on HAVE_SMP depends on MMU select USE_GENERIC_SMP_HELPERS select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP @@ -1560,6 +1576,16 @@ config LOCAL_TIMERS accounting to be spread across the timer interval, preventing a "thundering herd" at every timer tick. +config ARCH_NR_GPIO + int + default 1024 if ARCH_SHMOBILE || ARCH_TEGRA + default 350 if ARCH_U8500 + default 0 + help + Maximum number of GPIOs in the system. + + If unsure, leave the default value. + source kernel/Kconfig.preempt config HZ @@ -1972,7 +1998,7 @@ endchoice config XIP_KERNEL bool "Kernel Execute-In-Place from ROM" - depends on !ZBOOT_ROM + depends on !ZBOOT_ROM && !ARM_LPAE help Execute-In-Place allows the kernel to run from non-volatile storage directly addressable by the CPU, such as NOR flash. This saves RAM @@ -2002,7 +2028,7 @@ config XIP_PHYS_ADDR config KEXEC bool "Kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on EXPERIMENTAL && (!SMP || HOTPLUG_CPU) help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index c5213e7..e0d236d 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -100,6 +100,14 @@ choice Note that the system will appear to hang during boot if there is nothing connected to read from the DCC. + config AT91_DEBUG_LL_DBGU0 + bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" + depends on HAVE_AT91_DBGU0 + + config AT91_DEBUG_LL_DBGU1 + bool "Kernel low-level debugging on 9263, 9g45 and cap9" + depends on HAVE_AT91_DBGU1 + config DEBUG_FOOTBRIDGE_COM1 bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" depends on FOOTBRIDGE @@ -247,6 +255,43 @@ choice their output to the standard serial port on the RealView PB1176 platform. + config DEBUG_MSM_UART1 + bool "Kernel low-level debugging messages via MSM UART1" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the first serial port on MSM devices. + + config DEBUG_MSM_UART2 + bool "Kernel low-level debugging messages via MSM UART2" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the second serial port on MSM devices. + + config DEBUG_MSM_UART3 + bool "Kernel low-level debugging messages via MSM UART3" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the third serial port on MSM devices. + + config DEBUG_MSM8660_UART + bool "Kernel low-level debugging messages via MSM 8660 UART" + depends on ARCH_MSM8X60 + select MSM_HAS_DEBUG_UART_HS + help + Say Y here if you want the debug print routines to direct + their output to the serial port on MSM 8660 devices. + + config DEBUG_MSM8960_UART + bool "Kernel low-level debugging messages via MSM 8960 UART" + depends on ARCH_MSM8960 + select MSM_HAS_DEBUG_UART_HS + help + Say Y here if you want the debug print routines to direct + their output to the serial port on MSM 8960 devices. + endchoice config EARLY_PRINTK diff --git a/arch/arm/Makefile b/arch/arm/Makefile index dfcf3b0..40319d9 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -184,7 +184,6 @@ machine-$(CONFIG_ARCH_EXYNOS4) := exynos machine-$(CONFIG_ARCH_SA1100) := sa1100 machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SHMOBILE) := shmobile -machine-$(CONFIG_ARCH_TCC8K) := tcc8k machine-$(CONFIG_ARCH_TEGRA) := tegra machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U8500) := ux500 @@ -204,7 +203,6 @@ machine-$(CONFIG_ARCH_ZYNQ) := zynq plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung -plat-$(CONFIG_ARCH_TCC_926) := tcc plat-$(CONFIG_ARCH_ZYNQ) := versatile plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 21f56ff..cf0a64c 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -126,7 +126,8 @@ ccflags-y := -fpic -fno-builtin -I$(obj) asflags-y := -Wa,-march=all # Supply kernel BSS size to the decompressor via a linker symbol. -KBSS_SZ = $(shell size $(obj)/../../../../vmlinux | awk 'END{print $$3}') +KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \ + awk 'END{print $$3}') LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ) # Supply ZRELADDR to the decompressor via a linker symbol. ifneq ($(CONFIG_AUTO_ZRELADDR),y) diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index c2effc9..c5d6025 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -659,6 +659,7 @@ __armv7_mmu_cache_on: mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer mcrne p15, 0, r1, c3, c0, 0 @ load domain access control #endif + mcr p15, 0, r0, c7, c5, 4 @ ISB mcr p15, 0, r0, c1, c0, 0 @ load control register mrc p15, 0, r0, c1, c0, 0 @ and read it back mov r0, #0 diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index aeef042..07603b8 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -114,6 +114,13 @@ atmel,use-dma-tx; status = "disabled"; }; + + macb0: ethernet@fffc4000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xfffc4000 0x100>; + interrupts = <21>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index db6a452..fffa005 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -101,6 +101,13 @@ atmel,use-dma-tx; status = "disabled"; }; + + macb0: ethernet@fffbc000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xfffbc000 0x100>; + interrupts = <25>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index 85b34f59..a387e77 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -30,6 +30,11 @@ usart1: serial@fff90000 { status = "okay"; }; + + macb0: ethernet@fffbc000 { + phy-mode = "rmii"; + status = "okay"; + }; }; }; }; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts new file mode 100644 index 0000000..b8c4763 --- /dev/null +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -0,0 +1,137 @@ +/* + * Samsung's Exynos4210 based Origen board device tree source + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Device tree source file for Insignal's Origen board which is based on + * Samsung's Exynos4210 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +/include/ "exynos4210.dtsi" + +/ { + model = "Insignal Origen evaluation board based on Exynos4210"; + compatible = "insignal,origen", "samsung,exynos4210"; + + memory { + reg = <0x40000000 0x40000000>; + }; + + chosen { + bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; + }; + + sdhci@12530000 { + samsung,sdhci-bus-width = <4>; + linux,mmc_cap_4_bit_data; + samsung,sdhci-cd-internal; + gpio-cd = <&gpk2 2 2 3 3>; + gpios = <&gpk2 0 2 0 3>, + <&gpk2 1 2 0 3>, + <&gpk2 3 2 3 3>, + <&gpk2 4 2 3 3>, + <&gpk2 5 2 3 3>, + <&gpk2 6 2 3 3>; + }; + + sdhci@12510000 { + samsung,sdhci-bus-width = <4>; + linux,mmc_cap_4_bit_data; + samsung,sdhci-cd-internal; + gpio-cd = <&gpk0 2 2 3 3>; + gpios = <&gpk0 0 2 0 3>, + <&gpk0 1 2 0 3>, + <&gpk0 3 2 3 3>, + <&gpk0 4 2 3 3>, + <&gpk0 5 2 3 3>, + <&gpk0 6 2 3 3>; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + up { + label = "Up"; + gpios = <&gpx2 0 0 0 2>; + linux,code = <103>; + }; + + down { + label = "Down"; + gpios = <&gpx2 1 0 0 2>; + linux,code = <108>; + }; + + back { + label = "Back"; + gpios = <&gpx1 7 0 0 2>; + linux,code = <158>; + }; + + home { + label = "Home"; + gpios = <&gpx1 6 0 0 2>; + linux,code = <102>; + }; + + menu { + label = "Menu"; + gpios = <&gpx1 5 0 0 2>; + linux,code = <139>; + }; + }; + + keypad@100A0000 { + status = "disabled"; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12540000 { + status = "disabled"; + }; + + i2c@13860000 { + status = "disabled"; + }; + + i2c@13870000 { + status = "disabled"; + }; + + i2c@13880000 { + status = "disabled"; + }; + + i2c@13890000 { + status = "disabled"; + }; + + i2c@138A0000 { + status = "disabled"; + }; + + i2c@138B0000 { + status = "disabled"; + }; + + i2c@138C0000 { + status = "disabled"; + }; + + i2c@138D0000 { + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts new file mode 100644 index 0000000..27afc8e --- /dev/null +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -0,0 +1,182 @@ +/* + * Samsung's Exynos4210 based SMDKV310 board device tree source + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Device tree source file for Samsung's SMDKV310 board which is based on + * Samsung's Exynos4210 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +/include/ "exynos4210.dtsi" + +/ { + model = "Samsung smdkv310 evaluation board based on Exynos4210"; + compatible = "samsung,smdkv310", "samsung,exynos4210"; + + memory { + reg = <0x40000000 0x80000000>; + }; + + chosen { + bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; + }; + + sdhci@12530000 { + samsung,sdhci-bus-width = <4>; + linux,mmc_cap_4_bit_data; + samsung,sdhci-cd-internal; + gpio-cd = <&gpk2 2 2 3 3>; + gpios = <&gpk2 0 2 0 3>, + <&gpk2 1 2 0 3>, + <&gpk2 3 2 3 3>, + <&gpk2 4 2 3 3>, + <&gpk2 5 2 3 3>, + <&gpk2 6 2 3 3>; + }; + + keypad@100A0000 { + samsung,keypad-num-rows = <2>; + samsung,keypad-num-columns = <8>; + linux,keypad-no-autorepeat; + linux,keypad-wakeup; + + row-gpios = <&gpx2 0 3 3 0>, + <&gpx2 1 3 3 0>; + + col-gpios = <&gpx1 0 3 0 0>, + <&gpx1 1 3 0 0>, + <&gpx1 2 3 0 0>, + <&gpx1 3 3 0 0>, + <&gpx1 4 3 0 0>, + <&gpx1 5 3 0 0>, + <&gpx1 6 3 0 0>, + <&gpx1 7 3 0 0>; + + key_1 { + keypad,row = <0>; + keypad,column = <3>; + linux,code = <2>; + }; + + key_2 { + keypad,row = <0>; + keypad,column = <4>; + linux,code = <3>; + }; + + key_3 { + keypad,row = <0>; + keypad,column = <5>; + linux,code = <4>; + }; + + key_4 { + keypad,row = <0>; + keypad,column = <6>; + linux,code = <5>; + }; + + key_5 { + keypad,row = <0>; + keypad,column = <7>; + linux,code = <6>; + }; + + key_a { + keypad,row = <1>; + keypad,column = <3>; + linux,code = <30>; + }; + + key_b { + keypad,row = <1>; + keypad,column = <4>; + linux,code = <48>; + }; + + key_c { + keypad,row = <1>; + keypad,column = <5>; + linux,code = <46>; + }; + + key_d { + keypad,row = <1>; + keypad,column = <6>; + linux,code = <32>; + }; + + key_e { + keypad,row = <1>; + keypad,column = <7>; + linux,code = <18>; + }; + }; + + i2c@13860000 { + #address-cells = <1>; + #size-cells = <0>; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <20000>; + gpios = <&gpd1 0 2 3 0>, + <&gpd1 1 2 3 0>; + + eeprom@50 { + compatible = "samsung,24ad0xd1"; + reg = <0x50>; + }; + + eeprom@52 { + compatible = "samsung,24ad0xd1"; + reg = <0x52>; + }; + }; + + sdhci@12510000 { + status = "disabled"; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12540000 { + status = "disabled"; + }; + + i2c@13870000 { + status = "disabled"; + }; + + i2c@13880000 { + status = "disabled"; + }; + + i2c@13890000 { + status = "disabled"; + }; + + i2c@138A0000 { + status = "disabled"; + }; + + i2c@138B0000 { + status = "disabled"; + }; + + i2c@138C0000 { + status = "disabled"; + }; + + i2c@138D0000 { + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi new file mode 100644 index 0000000..63d7578 --- /dev/null +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -0,0 +1,397 @@ +/* + * Samsung's Exynos4210 SoC device tree source + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Samsung's Exynos4210 SoC device nodes are listed in this file. Exynos4210 + * based board files can include this file and provide values for board specfic + * bindings. + * + * Note: This file does not include device nodes for all the controllers in + * Exynos4210 SoC. As device tree coverage for Exynos4210 increases, additional + * nodes can be added to this file. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/include/ "skeleton.dtsi" + +/ { + compatible = "samsung,exynos4210"; + interrupt-parent = <&gic>; + + gic:interrupt-controller@10490000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x10490000 0x1000>, <0x10480000 0x100>; + }; + + watchdog@10060000 { + compatible = "samsung,s3c2410-wdt"; + reg = <0x10060000 0x100>; + interrupts = <0 43 0>; + }; + + rtc@10070000 { + compatible = "samsung,s3c6410-rtc"; + reg = <0x10070000 0x100>; + interrupts = <0 44 0>, <0 45 0>; + }; + + keypad@100A0000 { + compatible = "samsung,s5pv210-keypad"; + reg = <0x100A0000 0x100>; + interrupts = <0 109 0>; + }; + + sdhci@12510000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12510000 0x100>; + interrupts = <0 73 0>; + }; + + sdhci@12520000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12520000 0x100>; + interrupts = <0 74 0>; + }; + + sdhci@12530000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12530000 0x100>; + interrupts = <0 75 0>; + }; + + sdhci@12540000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12540000 0x100>; + interrupts = <0 76 0>; + }; + + serial@13800000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13800000 0x100>; + interrupts = <0 52 0>; + }; + + serial@13810000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13810000 0x100>; + interrupts = <0 53 0>; + }; + + serial@13820000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13820000 0x100>; + interrupts = <0 54 0>; + }; + + serial@13830000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13830000 0x100>; + interrupts = <0 55 0>; + }; + + i2c@13860000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13860000 0x100>; + interrupts = <0 58 0>; + }; + + i2c@13870000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13870000 0x100>; + interrupts = <0 59 0>; + }; + + i2c@13880000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13880000 0x100>; + interrupts = <0 60 0>; + }; + + i2c@13890000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13890000 0x100>; + interrupts = <0 61 0>; + }; + + i2c@138A0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138A0000 0x100>; + interrupts = <0 62 0>; + }; + + i2c@138B0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138B0000 0x100>; + interrupts = <0 63 0>; + }; + + i2c@138C0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138C0000 0x100>; + interrupts = <0 64 0>; + }; + + i2c@138D0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138D0000 0x100>; + interrupts = <0 65 0>; + }; + + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges; + + pdma0: pdma@12680000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x12680000 0x1000>; + interrupts = <0 35 0>; + }; + + pdma1: pdma@12690000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x12690000 0x1000>; + interrupts = <0 36 0>; + }; + }; + + gpio-controllers { + #address-cells = <1>; + #size-cells = <1>; + gpio-controller; + ranges; + + gpa0: gpio-controller@11400000 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400000 0x20>; + #gpio-cells = <4>; + }; + + gpa1: gpio-controller@11400020 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400020 0x20>; + #gpio-cells = <4>; + }; + + gpb: gpio-controller@11400040 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400040 0x20>; + #gpio-cells = <4>; + }; + + gpc0: gpio-controller@11400060 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400060 0x20>; + #gpio-cells = <4>; + }; + + gpc1: gpio-controller@11400080 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400080 0x20>; + #gpio-cells = <4>; + }; + + gpd0: gpio-controller@114000A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114000A0 0x20>; + #gpio-cells = <4>; + }; + + gpd1: gpio-controller@114000C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114000C0 0x20>; + #gpio-cells = <4>; + }; + + gpe0: gpio-controller@114000E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114000E0 0x20>; + #gpio-cells = <4>; + }; + + gpe1: gpio-controller@11400100 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400100 0x20>; + #gpio-cells = <4>; + }; + + gpe2: gpio-controller@11400120 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400120 0x20>; + #gpio-cells = <4>; + }; + + gpe3: gpio-controller@11400140 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400140 0x20>; + #gpio-cells = <4>; + }; + + gpe4: gpio-controller@11400160 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400160 0x20>; + #gpio-cells = <4>; + }; + + gpf0: gpio-controller@11400180 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400180 0x20>; + #gpio-cells = <4>; + }; + + gpf1: gpio-controller@114001A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114001A0 0x20>; + #gpio-cells = <4>; + }; + + gpf2: gpio-controller@114001C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114001C0 0x20>; + #gpio-cells = <4>; + }; + + gpf3: gpio-controller@114001E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114001E0 0x20>; + #gpio-cells = <4>; + }; + + gpj0: gpio-controller@11000000 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000000 0x20>; + #gpio-cells = <4>; + }; + + gpj1: gpio-controller@11000020 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000020 0x20>; + #gpio-cells = <4>; + }; + + gpk0: gpio-controller@11000040 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000040 0x20>; + #gpio-cells = <4>; + }; + + gpk1: gpio-controller@11000060 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000060 0x20>; + #gpio-cells = <4>; + }; + + gpk2: gpio-controller@11000080 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000080 0x20>; + #gpio-cells = <4>; + }; + + gpk3: gpio-controller@110000A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110000A0 0x20>; + #gpio-cells = <4>; + }; + + gpl0: gpio-controller@110000C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110000C0 0x20>; + #gpio-cells = <4>; + }; + + gpl1: gpio-controller@110000E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110000E0 0x20>; + #gpio-cells = <4>; + }; + + gpl2: gpio-controller@11000100 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000100 0x20>; + #gpio-cells = <4>; + }; + + gpy0: gpio-controller@11000120 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000120 0x20>; + #gpio-cells = <4>; + }; + + gpy1: gpio-controller@11000140 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000140 0x20>; + #gpio-cells = <4>; + }; + + gpy2: gpio-controller@11000160 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000160 0x20>; + #gpio-cells = <4>; + }; + + gpy3: gpio-controller@11000180 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000180 0x20>; + #gpio-cells = <4>; + }; + + gpy4: gpio-controller@110001A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110001A0 0x20>; + #gpio-cells = <4>; + }; + + gpy5: gpio-controller@110001C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110001C0 0x20>; + #gpio-cells = <4>; + }; + + gpy6: gpio-controller@110001E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110001E0 0x20>; + #gpio-cells = <4>; + }; + + gpx0: gpio-controller@11000C00 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C00 0x20>; + #gpio-cells = <4>; + }; + + gpx1: gpio-controller@11000C20 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C20 0x20>; + #gpio-cells = <4>; + }; + + gpx2: gpio-controller@11000C40 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C40 0x20>; + #gpio-cells = <4>; + }; + + gpx3: gpio-controller@11000C60 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C60 0x20>; + #gpio-cells = <4>; + }; + + gpz: gpio-controller@03860000 { + compatible = "samsung,exynos4-gpio"; + reg = <0x03860000 0x20>; + #gpio-cells = <4>; + }; + }; +}; diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts index aeb1a75..305635b 100644 --- a/arch/arm/boot/dts/highbank.dts +++ b/arch/arm/boot/dts/highbank.dts @@ -194,5 +194,17 @@ reg = <0xfff3d000 0x1000>; interrupts = <0 92 4>; }; + + ethernet@fff50000 { + compatible = "calxeda,hb-xgmac"; + reg = <0xfff50000 0x1000>; + interrupts = <0 77 4 0 78 4 0 79 4>; + }; + + ethernet@fff51000 { + compatible = "calxeda,hb-xgmac"; + reg = <0xfff51000 0x1000>; + interrupts = <0 80 4 0 81 4 0 82 4>; + }; }; }; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index f8766af..564cb8c 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -35,20 +35,19 @@ }; esdhc@70008000 { /* ESDHC2 */ - cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */ - wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */ + cd-gpios = <&gpio1 6 0>; + wp-gpios = <&gpio1 5 0>; status = "okay"; }; - uart2: uart@7000c000 { /* UART3 */ + uart3: uart@7000c000 { fsl,uart-has-rtscts; status = "okay"; }; ecspi@70010000 { /* ECSPI1 */ fsl,spi-num-chipselects = <2>; - cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */ - <&gpio3 25 0>; /* GPIO4_25 */ + cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>; status = "okay"; pmic: mc13892@0 { @@ -57,7 +56,7 @@ compatible = "fsl,mc13892"; spi-max-frequency = <6000000>; reg = <0>; - mc13xxx-irq-gpios = <&gpio0 8 0>; /* GPIO1_8 */ + mc13xxx-irq-gpios = <&gpio1 8 0>; fsl,mc13xxx-uses-regulator; }; @@ -91,12 +90,12 @@ reg = <0x73fa8000 0x4000>; }; - uart0: uart@73fbc000 { + uart1: uart@73fbc000 { fsl,uart-has-rtscts; status = "okay"; }; - uart1: uart@73fc0000 { + uart2: uart@73fc0000 { status = "okay"; }; }; @@ -127,7 +126,7 @@ power { label = "Power Button"; - gpios = <&gpio1 21 0>; + gpios = <&gpio2 21 0>; linux,code = <116>; /* KEY_POWER */ gpio-key,wakeup; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 327ab8e..6663986 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -14,9 +14,9 @@ / { aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; }; tzic: tz-interrupt-controller@e0000000 { @@ -86,7 +86,7 @@ status = "disabled"; }; - uart2: uart@7000c000 { /* UART3 */ + uart3: uart@7000c000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x7000c000 0x4000>; interrupts = <33>; @@ -117,7 +117,7 @@ }; }; - gpio0: gpio@73f84000 { /* GPIO1 */ + gpio1: gpio@73f84000 { compatible = "fsl,imx51-gpio", "fsl,imx31-gpio"; reg = <0x73f84000 0x4000>; interrupts = <50 51>; @@ -127,7 +127,7 @@ #interrupt-cells = <1>; }; - gpio1: gpio@73f88000 { /* GPIO2 */ + gpio2: gpio@73f88000 { compatible = "fsl,imx51-gpio", "fsl,imx31-gpio"; reg = <0x73f88000 0x4000>; interrupts = <52 53>; @@ -137,7 +137,7 @@ #interrupt-cells = <1>; }; - gpio2: gpio@73f8c000 { /* GPIO3 */ + gpio3: gpio@73f8c000 { compatible = "fsl,imx51-gpio", "fsl,imx31-gpio"; reg = <0x73f8c000 0x4000>; interrupts = <54 55>; @@ -147,7 +147,7 @@ #interrupt-cells = <1>; }; - gpio3: gpio@73f90000 { /* GPIO4 */ + gpio4: gpio@73f90000 { compatible = "fsl,imx51-gpio", "fsl,imx31-gpio"; reg = <0x73f90000 0x4000>; interrupts = <56 57>; @@ -171,14 +171,14 @@ status = "disabled"; }; - uart0: uart@73fbc000 { + uart1: uart@73fbc000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x73fbc000 0x4000>; interrupts = <31>; status = "disabled"; }; - uart1: uart@73fc0000 { + uart2: uart@73fc0000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x73fc0000 0x4000>; interrupts = <32>; diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts index 2ab7f80..2dccce4 100644 --- a/arch/arm/boot/dts/imx53-ard.dts +++ b/arch/arm/boot/dts/imx53-ard.dts @@ -29,8 +29,8 @@ aips@50000000 { /* AIPS1 */ spba@50000000 { esdhc@50004000 { /* ESDHC1 */ - cd-gpios = <&gpio0 1 0>; /* GPIO1_1 */ - wp-gpios = <&gpio0 9 0>; /* GPIO1_9 */ + cd-gpios = <&gpio1 1 0>; + wp-gpios = <&gpio1 9 0>; status = "okay"; }; }; @@ -44,7 +44,7 @@ reg = <0x53fa8000 0x4000>; }; - uart0: uart@53fbc000 { /* UART1 */ + uart1: uart@53fbc000 { status = "okay"; }; }; @@ -67,7 +67,7 @@ compatible = "smsc,lan9220", "smsc,lan9115"; reg = <0xf4000000 0x2000000>; phy-mode = "mii"; - interrupt-parent = <&gpio1>; + interrupt-parent = <&gpio2>; interrupts = <31>; reg-io-width = <4>; smsc,irq-push-pull; @@ -79,34 +79,34 @@ home { label = "Home"; - gpios = <&gpio4 10 0>; /* GPIO5_10 */ + gpios = <&gpio5 10 0>; linux,code = <102>; /* KEY_HOME */ gpio-key,wakeup; }; back { label = "Back"; - gpios = <&gpio4 11 0>; /* GPIO5_11 */ + gpios = <&gpio5 11 0>; linux,code = <158>; /* KEY_BACK */ gpio-key,wakeup; }; program { label = "Program"; - gpios = <&gpio4 12 0>; /* GPIO5_12 */ + gpios = <&gpio5 12 0>; linux,code = <362>; /* KEY_PROGRAM */ gpio-key,wakeup; }; volume-up { label = "Volume Up"; - gpios = <&gpio4 13 0>; /* GPIO5_13 */ + gpios = <&gpio5 13 0>; linux,code = <115>; /* KEY_VOLUMEUP */ }; volume-down { label = "Volume Down"; - gpios = <&gpio3 0 0>; /* GPIO4_0 */ + gpios = <&gpio4 0 0>; linux,code = <114>; /* KEY_VOLUMEDOWN */ }; }; diff --git a/arch/arm/boot/dts/imx53-evk.dts b/arch/arm/boot/dts/imx53-evk.dts index 3f3a881..5bac4aa 100644 --- a/arch/arm/boot/dts/imx53-evk.dts +++ b/arch/arm/boot/dts/imx53-evk.dts @@ -29,15 +29,14 @@ aips@50000000 { /* AIPS1 */ spba@50000000 { esdhc@50004000 { /* ESDHC1 */ - cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */ - wp-gpios = <&gpio2 14 0>; /* GPIO3_14 */ + cd-gpios = <&gpio3 13 0>; + wp-gpios = <&gpio3 14 0>; status = "okay"; }; ecspi@50010000 { /* ECSPI1 */ fsl,spi-num-chipselects = <2>; - cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */ - <&gpio2 19 0>; /* GPIO3_19 */ + cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>; status = "okay"; flash: at45db321d@1 { @@ -61,8 +60,8 @@ }; esdhc@50020000 { /* ESDHC3 */ - cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */ - wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */ + cd-gpios = <&gpio3 11 0>; + wp-gpios = <&gpio3 12 0>; status = "okay"; }; }; @@ -76,7 +75,7 @@ reg = <0x53fa8000 0x4000>; }; - uart0: uart@53fbc000 { /* UART1 */ + uart1: uart@53fbc000 { status = "okay"; }; }; @@ -102,7 +101,7 @@ fec@63fec000 { phy-mode = "rmii"; - phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */ + phy-reset-gpios = <&gpio7 6 0>; status = "okay"; }; }; @@ -113,7 +112,7 @@ green { label = "Heartbeat"; - gpios = <&gpio6 7 0>; /* GPIO7_7 */ + gpios = <&gpio7 7 0>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts index ae6de6d..5c57c86 100644 --- a/arch/arm/boot/dts/imx53-qsb.dts +++ b/arch/arm/boot/dts/imx53-qsb.dts @@ -29,13 +29,13 @@ aips@50000000 { /* AIPS1 */ spba@50000000 { esdhc@50004000 { /* ESDHC1 */ - cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */ + cd-gpios = <&gpio3 13 0>; status = "okay"; }; esdhc@50020000 { /* ESDHC3 */ - cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */ - wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */ + cd-gpios = <&gpio3 11 0>; + wp-gpios = <&gpio3 12 0>; status = "okay"; }; }; @@ -49,7 +49,7 @@ reg = <0x53fa8000 0x4000>; }; - uart0: uart@53fbc000 { /* UART1 */ + uart1: uart@53fbc000 { status = "okay"; }; }; @@ -84,7 +84,7 @@ fec@63fec000 { phy-mode = "rmii"; - phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */ + phy-reset-gpios = <&gpio7 6 0>; status = "okay"; }; }; @@ -95,20 +95,20 @@ power { label = "Power Button"; - gpios = <&gpio0 8 0>; /* GPIO1_8 */ + gpios = <&gpio1 8 0>; linux,code = <116>; /* KEY_POWER */ gpio-key,wakeup; }; volume-up { label = "Volume Up"; - gpios = <&gpio1 14 0>; /* GPIO2_14 */ + gpios = <&gpio2 14 0>; linux,code = <115>; /* KEY_VOLUMEUP */ }; volume-down { label = "Volume Down"; - gpios = <&gpio1 15 0>; /* GPIO2_15 */ + gpios = <&gpio2 15 0>; linux,code = <114>; /* KEY_VOLUMEDOWN */ }; }; @@ -118,7 +118,7 @@ user { label = "Heartbeat"; - gpios = <&gpio6 7 0>; /* GPIO7_7 */ + gpios = <&gpio7 7 0>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts index b1c062e..c7ee86c 100644 --- a/arch/arm/boot/dts/imx53-smd.dts +++ b/arch/arm/boot/dts/imx53-smd.dts @@ -29,8 +29,8 @@ aips@50000000 { /* AIPS1 */ spba@50000000 { esdhc@50004000 { /* ESDHC1 */ - cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */ - wp-gpios = <&gpio3 11 0>; /* GPIO4_11 */ + cd-gpios = <&gpio3 13 0>; + wp-gpios = <&gpio4 11 0>; status = "okay"; }; @@ -39,15 +39,14 @@ status = "okay"; }; - uart2: uart@5000c000 { /* UART3 */ + uart3: uart@5000c000 { fsl,uart-has-rtscts; status = "okay"; }; ecspi@50010000 { /* ECSPI1 */ fsl,spi-num-chipselects = <2>; - cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */ - <&gpio2 19 0>; /* GPIO3_19 */ + cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>; status = "okay"; zigbee: mc1323@0 { @@ -91,11 +90,11 @@ reg = <0x53fa8000 0x4000>; }; - uart0: uart@53fbc000 { /* UART1 */ + uart1: uart@53fbc000 { status = "okay"; }; - uart1: uart@53fc0000 { /* UART2 */ + uart2: uart@53fc0000 { status = "okay"; }; }; @@ -145,7 +144,7 @@ fec@63fec000 { phy-mode = "rmii"; - phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */ + phy-reset-gpios = <&gpio7 6 0>; status = "okay"; }; }; @@ -156,13 +155,13 @@ volume-up { label = "Volume Up"; - gpios = <&gpio1 14 0>; /* GPIO2_14 */ + gpios = <&gpio2 14 0>; linux,code = <115>; /* KEY_VOLUMEUP */ }; volume-down { label = "Volume Down"; - gpios = <&gpio1 15 0>; /* GPIO2_15 */ + gpios = <&gpio2 15 0>; linux,code = <114>; /* KEY_VOLUMEDOWN */ }; }; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 099cd84..5dd91b9 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -14,11 +14,11 @@ / { aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; }; tzic: tz-interrupt-controller@0fffc000 { @@ -88,7 +88,7 @@ status = "disabled"; }; - uart2: uart@5000c000 { /* UART3 */ + uart3: uart@5000c000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x5000c000 0x4000>; interrupts = <33>; @@ -119,7 +119,7 @@ }; }; - gpio0: gpio@53f84000 { /* GPIO1 */ + gpio1: gpio@53f84000 { compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; reg = <0x53f84000 0x4000>; interrupts = <50 51>; @@ -129,7 +129,7 @@ #interrupt-cells = <1>; }; - gpio1: gpio@53f88000 { /* GPIO2 */ + gpio2: gpio@53f88000 { compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; reg = <0x53f88000 0x4000>; interrupts = <52 53>; @@ -139,7 +139,7 @@ #interrupt-cells = <1>; }; - gpio2: gpio@53f8c000 { /* GPIO3 */ + gpio3: gpio@53f8c000 { compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; reg = <0x53f8c000 0x4000>; interrupts = <54 55>; @@ -149,7 +149,7 @@ #interrupt-cells = <1>; }; - gpio3: gpio@53f90000 { /* GPIO4 */ + gpio4: gpio@53f90000 { compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; reg = <0x53f90000 0x4000>; interrupts = <56 57>; @@ -173,21 +173,21 @@ status = "disabled"; }; - uart0: uart@53fbc000 { /* UART1 */ + uart1: uart@53fbc000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53fbc000 0x4000>; interrupts = <31>; status = "disabled"; }; - uart1: uart@53fc0000 { /* UART2 */ + uart2: uart@53fc0000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53fc0000 0x4000>; interrupts = <32>; status = "disabled"; }; - gpio4: gpio@53fdc000 { /* GPIO5 */ + gpio5: gpio@53fdc000 { compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; reg = <0x53fdc000 0x4000>; interrupts = <103 104>; @@ -197,7 +197,7 @@ #interrupt-cells = <1>; }; - gpio5: gpio@53fe0000 { /* GPIO6 */ + gpio6: gpio@53fe0000 { compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; reg = <0x53fe0000 0x4000>; interrupts = <105 106>; @@ -207,7 +207,7 @@ #interrupt-cells = <1>; }; - gpio6: gpio@53fe4000 { /* GPIO7 */ + gpio7: gpio@53fe4000 { compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; reg = <0x53fe4000 0x4000>; interrupts = <107 108>; @@ -226,7 +226,7 @@ status = "disabled"; }; - uart3: uart@53ff0000 { /* UART4 */ + uart4: uart@53ff0000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53ff0000 0x4000>; interrupts = <13>; @@ -241,7 +241,7 @@ reg = <0x60000000 0x10000000>; ranges; - uart4: uart@63f90000 { /* UART5 */ + uart5: uart@63f90000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x63f90000 0x4000>; interrupts = <86>; diff --git a/arch/arm/boot/dts/imx6q-sabreauto.dts b/arch/arm/boot/dts/imx6q-arm2.dts index 072974e..c3977e0 100644 --- a/arch/arm/boot/dts/imx6q-sabreauto.dts +++ b/arch/arm/boot/dts/imx6q-arm2.dts @@ -14,8 +14,8 @@ /include/ "imx6q.dtsi" / { - model = "Freescale i.MX6 Quad SABRE Automotive Board"; - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q"; + model = "Freescale i.MX6 Quad Armadillo2 Board"; + compatible = "fsl,imx6q-arm2", "fsl,imx6q"; chosen { bootargs = "console=ttymxc0,115200 root=/dev/mmcblk3p3 rootwait"; @@ -34,8 +34,8 @@ }; usdhc@02198000 { /* uSDHC3 */ - cd-gpios = <&gpio5 11 0>; /* GPIO6_11 */ - wp-gpios = <&gpio5 14 0>; /* GPIO6_14 */ + cd-gpios = <&gpio6 11 0>; + wp-gpios = <&gpio6 14 0>; status = "okay"; }; @@ -44,7 +44,7 @@ status = "okay"; }; - uart3: uart@021f0000 { /* UART4 */ + uart4: uart@021f0000 { status = "okay"; }; }; @@ -55,7 +55,7 @@ debug-led { label = "Heartbeat"; - gpios = <&gpio2 25 0>; /* GPIO3_25 */ + gpios = <&gpio3 25 0>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts new file mode 100644 index 0000000..08d920d --- /dev/null +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -0,0 +1,49 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "imx6q.dtsi" + +/ { + model = "Freescale i.MX6 Quad SABRE Lite Board"; + compatible = "fsl,imx6q-sabrelite", "fsl,imx6q"; + + memory { + reg = <0x10000000 0x40000000>; + }; + + soc { + aips-bus@02100000 { /* AIPS2 */ + enet@02188000 { + phy-mode = "rgmii"; + phy-reset-gpios = <&gpio3 23 0>; + status = "okay"; + }; + + usdhc@02198000 { /* uSDHC3 */ + cd-gpios = <&gpio7 0 0>; + wp-gpios = <&gpio7 1 0>; + status = "okay"; + }; + + usdhc@0219c000 { /* uSDHC4 */ + cd-gpios = <&gpio2 6 0>; + wp-gpios = <&gpio2 7 0>; + status = "okay"; + }; + + uart2: uart@021e8000 { + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 7dda599..263e8f3 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -14,11 +14,11 @@ / { aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; }; cpus { @@ -165,7 +165,7 @@ status = "disabled"; }; - uart0: uart@02020000 { /* UART1 */ + uart1: uart@02020000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x02020000 0x4000>; interrupts = <0 26 0x04>; @@ -247,7 +247,7 @@ interrupts = <0 55 0x04>; }; - gpio0: gpio@0209c000 { /* GPIO1 */ + gpio1: gpio@0209c000 { compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio"; reg = <0x0209c000 0x4000>; interrupts = <0 66 0x04 0 67 0x04>; @@ -257,7 +257,7 @@ #interrupt-cells = <1>; }; - gpio1: gpio@020a0000 { /* GPIO2 */ + gpio2: gpio@020a0000 { compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio"; reg = <0x020a0000 0x4000>; interrupts = <0 68 0x04 0 69 0x04>; @@ -267,7 +267,7 @@ #interrupt-cells = <1>; }; - gpio2: gpio@020a4000 { /* GPIO3 */ + gpio3: gpio@020a4000 { compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio"; reg = <0x020a4000 0x4000>; interrupts = <0 70 0x04 0 71 0x04>; @@ -277,7 +277,7 @@ #interrupt-cells = <1>; }; - gpio3: gpio@020a8000 { /* GPIO4 */ + gpio4: gpio@020a8000 { compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio"; reg = <0x020a8000 0x4000>; interrupts = <0 72 0x04 0 73 0x04>; @@ -287,7 +287,7 @@ #interrupt-cells = <1>; }; - gpio4: gpio@020ac000 { /* GPIO5 */ + gpio5: gpio@020ac000 { compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio"; reg = <0x020ac000 0x4000>; interrupts = <0 74 0x04 0 75 0x04>; @@ -297,7 +297,7 @@ #interrupt-cells = <1>; }; - gpio5: gpio@020b0000 { /* GPIO6 */ + gpio6: gpio@020b0000 { compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio"; reg = <0x020b0000 0x4000>; interrupts = <0 76 0x04 0 77 0x04>; @@ -307,7 +307,7 @@ #interrupt-cells = <1>; }; - gpio6: gpio@020b4000 { /* GPIO7 */ + gpio7: gpio@020b4000 { compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio"; reg = <0x020b4000 0x4000>; interrupts = <0 78 0x04 0 79 0x04>; @@ -543,28 +543,28 @@ interrupts = <0 18 0x04>; }; - uart1: uart@021e8000 { /* UART2 */ + uart2: uart@021e8000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021e8000 0x4000>; interrupts = <0 27 0x04>; status = "disabled"; }; - uart2: uart@021ec000 { /* UART3 */ + uart3: uart@021ec000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021ec000 0x4000>; interrupts = <0 28 0x04>; status = "disabled"; }; - uart3: uart@021f0000 { /* UART4 */ + uart4: uart@021f0000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021f0000 0x4000>; interrupts = <0 29 0x04>; status = "disabled"; }; - uart4: uart@021f4000 { /* UART5 */ + uart5: uart@021f4000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021f4000 0x4000>; interrupts = <0 30 0x04>; diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi new file mode 100644 index 0000000..f2ab4ea --- /dev/null +++ b/arch/arm/boot/dts/omap2.dtsi @@ -0,0 +1,67 @@ +/* + * Device Tree Source for OMAP2 SoC + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "ti,omap2430", "ti,omap2420", "ti,omap2"; + + aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + }; + + cpus { + cpu@0 { + compatible = "arm,arm1136jf-s"; + }; + }; + + soc { + compatible = "ti,omap-infra"; + mpu { + compatible = "ti,omap2-mpu"; + ti,hwmods = "mpu"; + }; + }; + + ocp { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + ti,hwmods = "l3_main"; + + intc: interrupt-controller@1 { + compatible = "ti,omap2-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + + uart1: serial@4806a000 { + compatible = "ti,omap2-uart"; + ti,hwmods = "uart1"; + clock-frequency = <48000000>; + }; + + uart2: serial@4806c000 { + compatible = "ti,omap2-uart"; + ti,hwmods = "uart2"; + clock-frequency = <48000000>; + }; + + uart3: serial@4806e000 { + compatible = "ti,omap2-uart"; + ti,hwmods = "uart3"; + clock-frequency = <48000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index d202bb5..216c331 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -13,6 +13,13 @@ / { compatible = "ti,omap3430", "ti,omap3"; + aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + }; + cpus { cpu@0 { compatible = "arm,cortex-a8"; @@ -59,5 +66,29 @@ interrupt-controller; #interrupt-cells = <1>; }; + + uart1: serial@0x4806a000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart1"; + clock-frequency = <48000000>; + }; + + uart2: serial@0x4806c000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart2"; + clock-frequency = <48000000>; + }; + + uart3: serial@0x49020000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart3"; + clock-frequency = <48000000>; + }; + + uart4: serial@0x49042000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart4"; + clock-frequency = <48000000>; + }; }; }; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 4c61c82..e8fe75f 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -21,6 +21,10 @@ interrupt-parent = <&gic>; aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; }; cpus { @@ -99,5 +103,29 @@ reg = <0x48241000 0x1000>, <0x48240100 0x0100>; }; + + uart1: serial@0x4806a000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart1"; + clock-frequency = <48000000>; + }; + + uart2: serial@0x4806c000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart2"; + clock-frequency = <48000000>; + }; + + uart3: serial@0x48020000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart3"; + clock-frequency = <48000000>; + }; + + uart4: serial@0x4806e000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart4"; + clock-frequency = <48000000>; + }; }; }; diff --git a/arch/arm/boot/dts/tegra-cardhu.dts b/arch/arm/boot/dts/tegra-cardhu.dts new file mode 100644 index 0000000..70c41fc --- /dev/null +++ b/arch/arm/boot/dts/tegra-cardhu.dts @@ -0,0 +1,36 @@ +/dts-v1/; + +/include/ "tegra30.dtsi" + +/ { + model = "NVIDIA Tegra30 Cardhu evaluation board"; + compatible = "nvidia,cardhu", "nvidia,tegra30"; + + memory { + reg = < 0x80000000 0x40000000 >; + }; + + serial@70006000 { + clock-frequency = < 408000000 >; + }; + + i2c@7000c000 { + clock-frequency = <100000>; + }; + + i2c@7000c400 { + clock-frequency = <100000>; + }; + + i2c@7000c500 { + clock-frequency = <100000>; + }; + + i2c@7000c700 { + clock-frequency = <100000>; + }; + + i2c@7000d000 { + clock-frequency = <100000>; + }; +}; diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts index 0e225b8..80afa1b 100644 --- a/arch/arm/boot/dts/tegra-harmony.dts +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -1,16 +1,11 @@ /dts-v1/; -/memreserve/ 0x1c000000 0x04000000; /include/ "tegra20.dtsi" / { model = "NVIDIA Tegra2 Harmony evaluation board"; compatible = "nvidia,harmony", "nvidia,tegra20"; - chosen { - bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk0p2 rw rootwait"; - }; - memory@0 { reg = < 0x00000000 0x40000000 >; }; @@ -52,16 +47,40 @@ ext-mic-en-gpios = <&gpio 185 0>; }; + serial@70006000 { + status = "disable"; + }; + + serial@70006040 { + status = "disable"; + }; + + serial@70006200 { + status = "disable"; + }; + serial@70006300 { clock-frequency = < 216000000 >; }; + serial@70006400 { + status = "disable"; + }; + + sdhci@c8000000 { + status = "disable"; + }; + sdhci@c8000200 { cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ power-gpios = <&gpio 155 0>; /* gpio PT3 */ }; + sdhci@c8000400 { + status = "disable"; + }; + sdhci@c8000600 { cd-gpios = <&gpio 58 0>; /* gpio PH2 */ wp-gpios = <&gpio 59 0>; /* gpio PH3 */ diff --git a/arch/arm/boot/dts/tegra-paz00.dts b/arch/arm/boot/dts/tegra-paz00.dts new file mode 100644 index 0000000..1a1d702 --- /dev/null +++ b/arch/arm/boot/dts/tegra-paz00.dts @@ -0,0 +1,77 @@ +/dts-v1/; + +/include/ "tegra20.dtsi" + +/ { + model = "Toshiba AC100 / Dynabook AZ"; + compatible = "compal,paz00", "nvidia,tegra20"; + + memory@0 { + reg = <0x00000000 0x20000000>; + }; + + i2c@7000c000 { + clock-frequency = <400000>; + }; + + i2c@7000c400 { + clock-frequency = <400000>; + }; + + i2c@7000c500 { + status = "disable"; + }; + + nvec@7000c500 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,nvec"; + reg = <0x7000C500 0x100>; + interrupts = <0 92 0x04>; + clock-frequency = <80000>; + request-gpios = <&gpio 170 0>; + slave-addr = <138>; + }; + + i2c@7000d000 { + clock-frequency = <400000>; + }; + + serial@70006000 { + clock-frequency = <216000000>; + }; + + serial@70006040 { + status = "disable"; + }; + + serial@70006200 { + status = "disable"; + }; + + serial@70006300 { + clock-frequency = <216000000>; + }; + + serial@70006400 { + status = "disable"; + }; + + sdhci@c8000000 { + cd-gpios = <&gpio 173 0>; /* gpio PV5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 155 0>; /* gpio PT3 */ + }; + + sdhci@c8000200 { + status = "disable"; + }; + + sdhci@c8000400 { + status = "disable"; + }; + + sdhci@c8000600 { + support-8bit; + }; +}; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts index a72299b..b55a02e 100644 --- a/arch/arm/boot/dts/tegra-seaboard.dts +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -1,25 +1,65 @@ /dts-v1/; -/memreserve/ 0x1c000000 0x04000000; /include/ "tegra20.dtsi" / { model = "NVIDIA Seaboard"; compatible = "nvidia,seaboard", "nvidia,tegra20"; - chosen { - bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk1p3 rw rootwait"; - }; - memory { device_type = "memory"; reg = < 0x00000000 0x40000000 >; }; + i2c@7000c000 { + clock-frequency = <400000>; + }; + + i2c@7000c400 { + clock-frequency = <400000>; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + }; + + i2c@7000d000 { + clock-frequency = <400000>; + + adt7461@4c { + compatible = "adt7461"; + reg = <0x4c>; + }; + }; + + serial@70006000 { + status = "disable"; + }; + + serial@70006040 { + status = "disable"; + }; + + serial@70006200 { + status = "disable"; + }; + serial@70006300 { clock-frequency = < 216000000 >; }; + serial@70006400 { + status = "disable"; + }; + + sdhci@c8000000 { + status = "disable"; + }; + + sdhci@c8000200 { + status = "disable"; + }; + sdhci@c8000400 { cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ @@ -29,4 +69,28 @@ sdhci@c8000600 { support-8bit; }; + + usb@c5000000 { + nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */ + }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio 170 1>; /* gpio PV2, active low */ + linux,code = <116>; /* KEY_POWER */ + gpio-key,wakeup; + }; + + lid { + label = "Lid"; + gpios = <&gpio 23 0>; /* gpio PC7 */ + linux,input-type = <5>; /* EV_SW */ + linux,code = <0>; /* SW_LID */ + debounce-interval = <1>; + gpio-key,wakeup; + }; + }; }; diff --git a/arch/arm/boot/dts/tegra-trimslice.dts b/arch/arm/boot/dts/tegra-trimslice.dts new file mode 100644 index 0000000..3b3ee7d --- /dev/null +++ b/arch/arm/boot/dts/tegra-trimslice.dts @@ -0,0 +1,65 @@ +/dts-v1/; + +/include/ "tegra20.dtsi" + +/ { + model = "Compulab TrimSlice board"; + compatible = "compulab,trimslice", "nvidia,tegra20"; + + memory@0 { + reg = < 0x00000000 0x40000000 >; + }; + + i2c@7000c000 { + clock-frequency = <400000>; + }; + + i2c@7000c400 { + clock-frequency = <400000>; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + }; + + i2c@7000d000 { + status = "disable"; + }; + + serial@70006000 { + clock-frequency = < 216000000 >; + }; + + serial@70006040 { + status = "disable"; + }; + + serial@70006200 { + status = "disable"; + }; + + serial@70006300 { + status = "disable"; + }; + + serial@70006400 { + status = "disable"; + }; + + sdhci@c8000000 { + status = "disable"; + }; + + sdhci@c8000200 { + status = "disable"; + }; + + sdhci@c8000400 { + status = "disable"; + }; + + sdhci@c8000600 { + cd-gpios = <&gpio 121 0>; + wp-gpios = <&gpio 122 0>; + }; +}; diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts index 3f9abd6b..c7d3b87 100644 --- a/arch/arm/boot/dts/tegra-ventana.dts +++ b/arch/arm/boot/dts/tegra-ventana.dts @@ -1,24 +1,59 @@ /dts-v1/; -/memreserve/ 0x1c000000 0x04000000; /include/ "tegra20.dtsi" / { model = "NVIDIA Tegra2 Ventana evaluation board"; compatible = "nvidia,ventana", "nvidia,tegra20"; - chosen { - bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/ram rdinit=/sbin/init"; - }; - memory { reg = < 0x00000000 0x40000000 >; }; + i2c@7000c000 { + clock-frequency = <400000>; + }; + + i2c@7000c400 { + clock-frequency = <400000>; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + }; + + i2c@7000d000 { + clock-frequency = <400000>; + }; + + serial@70006000 { + status = "disable"; + }; + + serial@70006040 { + status = "disable"; + }; + + serial@70006200 { + status = "disable"; + }; + serial@70006300 { clock-frequency = < 216000000 >; }; + serial@70006400 { + status = "disable"; + }; + + sdhci@c8000000 { + status = "disable"; + }; + + sdhci@c8000200 { + status = "disable"; + }; + sdhci@c8000400 { cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 65d7e6a..3da7afd 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -5,9 +5,9 @@ interrupt-parent = <&intc>; intc: interrupt-controller@50041000 { - compatible = "nvidia,tegra20-gic"; + compatible = "arm,cortex-a9-gic"; interrupt-controller; - #interrupt-cells = <1>; + #interrupt-cells = <3>; reg = < 0x50041000 0x1000 >, < 0x50040100 0x0100 >; }; @@ -17,7 +17,7 @@ #size-cells = <0>; compatible = "nvidia,tegra20-i2c"; reg = <0x7000C000 0x100>; - interrupts = < 70 >; + interrupts = < 0 38 0x04 >; }; i2c@7000c400 { @@ -25,7 +25,7 @@ #size-cells = <0>; compatible = "nvidia,tegra20-i2c"; reg = <0x7000C400 0x100>; - interrupts = < 116 >; + interrupts = < 0 84 0x04 >; }; i2c@7000c500 { @@ -33,38 +33,32 @@ #size-cells = <0>; compatible = "nvidia,tegra20-i2c"; reg = <0x7000C500 0x100>; - interrupts = < 124 >; + interrupts = < 0 92 0x04 >; }; i2c@7000d000 { #address-cells = <1>; #size-cells = <0>; - compatible = "nvidia,tegra20-i2c"; + compatible = "nvidia,tegra20-i2c-dvc"; reg = <0x7000D000 0x200>; - interrupts = < 85 >; + interrupts = < 0 53 0x04 >; }; i2s@70002800 { - #address-cells = <1>; - #size-cells = <0>; compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; - interrupts = < 45 >; + interrupts = < 0 13 0x04 >; dma-channel = < 2 >; }; i2s@70002a00 { - #address-cells = <1>; - #size-cells = <0>; compatible = "nvidia,tegra20-i2s"; reg = <0x70002a00 0x200>; - interrupts = < 35 >; + interrupts = < 0 3 0x04 >; dma-channel = < 1 >; }; das@70000c00 { - #address-cells = <1>; - #size-cells = <0>; compatible = "nvidia,tegra20-das"; reg = <0x70000c00 0x80>; }; @@ -72,7 +66,13 @@ gpio: gpio@6000d000 { compatible = "nvidia,tegra20-gpio"; reg = < 0x6000d000 0x1000 >; - interrupts = < 64 65 66 67 87 119 121 >; + interrupts = < 0 32 0x04 + 0 33 0x04 + 0 34 0x04 + 0 35 0x04 + 0 55 0x04 + 0 87 0x04 + 0 89 0x04 >; #gpio-cells = <2>; gpio-controller; }; @@ -89,59 +89,80 @@ compatible = "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; reg-shift = <2>; - interrupts = < 68 >; + interrupts = < 0 36 0x04 >; }; serial@70006040 { compatible = "nvidia,tegra20-uart"; reg = <0x70006040 0x40>; reg-shift = <2>; - interrupts = < 69 >; + interrupts = < 0 37 0x04 >; }; serial@70006200 { compatible = "nvidia,tegra20-uart"; reg = <0x70006200 0x100>; reg-shift = <2>; - interrupts = < 78 >; + interrupts = < 0 46 0x04 >; }; serial@70006300 { compatible = "nvidia,tegra20-uart"; reg = <0x70006300 0x100>; reg-shift = <2>; - interrupts = < 122 >; + interrupts = < 0 90 0x04 >; }; serial@70006400 { compatible = "nvidia,tegra20-uart"; reg = <0x70006400 0x100>; reg-shift = <2>; - interrupts = < 123 >; + interrupts = < 0 91 0x04 >; }; sdhci@c8000000 { compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000000 0x200>; - interrupts = < 46 >; + interrupts = < 0 14 0x04 >; }; sdhci@c8000200 { compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000200 0x200>; - interrupts = < 47 >; + interrupts = < 0 15 0x04 >; }; sdhci@c8000400 { compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000400 0x200>; - interrupts = < 51 >; + interrupts = < 0 19 0x04 >; }; sdhci@c8000600 { compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000600 0x200>; - interrupts = < 63 >; + interrupts = < 0 31 0x04 >; + }; + + usb@c5000000 { + compatible = "nvidia,tegra20-ehci", "usb-ehci"; + reg = <0xc5000000 0x4000>; + interrupts = < 0 20 0x04 >; + phy_type = "utmi"; + }; + + usb@c5004000 { + compatible = "nvidia,tegra20-ehci", "usb-ehci"; + reg = <0xc5004000 0x4000>; + interrupts = < 0 21 0x04 >; + phy_type = "ulpi"; + }; + + usb@c5008000 { + compatible = "nvidia,tegra20-ehci", "usb-ehci"; + reg = <0xc5008000 0x4000>; + interrupts = < 0 97 0x04 >; + phy_type = "utmi"; }; }; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi new file mode 100644 index 0000000..ee7db98 --- /dev/null +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -0,0 +1,127 @@ +/include/ "skeleton.dtsi" + +/ { + compatible = "nvidia,tegra30"; + interrupt-parent = <&intc>; + + intc: interrupt-controller@50041000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = < 0x50041000 0x1000 >, + < 0x50040100 0x0100 >; + }; + + i2c@7000c000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000C000 0x100>; + interrupts = < 0 38 0x04 >; + }; + + i2c@7000c400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000C400 0x100>; + interrupts = < 0 84 0x04 >; + }; + + i2c@7000c500 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000C500 0x100>; + interrupts = < 0 92 0x04 >; + }; + + i2c@7000c700 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000c700 0x100>; + interrupts = < 0 120 0x04 >; + }; + + i2c@7000d000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000D000 0x100>; + interrupts = < 0 53 0x04 >; + }; + + gpio: gpio@6000d000 { + compatible = "nvidia,tegra30-gpio", "nvidia,tegra20-gpio"; + reg = < 0x6000d000 0x1000 >; + interrupts = < 0 32 0x04 0 33 0x04 0 34 0x04 0 35 0x04 0 55 0x04 0 87 0x04 0 89 0x04 >; + #gpio-cells = <2>; + gpio-controller; + }; + + serial@70006000 { + compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; + reg = <0x70006000 0x40>; + reg-shift = <2>; + interrupts = < 0 36 0x04 >; + }; + + serial@70006040 { + compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; + reg = <0x70006040 0x40>; + reg-shift = <2>; + interrupts = < 0 37 0x04 >; + }; + + serial@70006200 { + compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; + reg = <0x70006200 0x100>; + reg-shift = <2>; + interrupts = < 0 46 0x04 >; + }; + + serial@70006300 { + compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; + reg = <0x70006300 0x100>; + reg-shift = <2>; + interrupts = < 0 90 0x04 >; + }; + + serial@70006400 { + compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; + reg = <0x70006400 0x100>; + reg-shift = <2>; + interrupts = < 0 91 0x04 >; + }; + + sdhci@78000000 { + compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; + reg = <0x78000000 0x200>; + interrupts = < 0 14 0x04 >; + }; + + sdhci@78000200 { + compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; + reg = <0x78000200 0x200>; + interrupts = < 0 15 0x04 >; + }; + + sdhci@78000400 { + compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; + reg = <0x78000400 0x200>; + interrupts = < 0 19 0x04 >; + }; + + sdhci@78000600 { + compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; + reg = <0x78000600 0x200>; + interrupts = < 0 31 0x04 >; + }; + + pinmux: pinmux@70000000 { + compatible = "nvidia,tegra30-pinmux"; + reg = < 0x70000868 0xd0 /* Pad control registers */ + 0x70003000 0x3e0 >; /* Mux registers */ + }; +}; diff --git a/arch/arm/boot/dts/testcases/tests-phandle.dtsi b/arch/arm/boot/dts/testcases/tests-phandle.dtsi new file mode 100644 index 0000000..ec0c4e6 --- /dev/null +++ b/arch/arm/boot/dts/testcases/tests-phandle.dtsi @@ -0,0 +1,37 @@ + +/ { + testcase-data { + phandle-tests { + provider0: provider0 { + #phandle-cells = <0>; + }; + + provider1: provider1 { + #phandle-cells = <1>; + }; + + provider2: provider2 { + #phandle-cells = <2>; + }; + + provider3: provider3 { + #phandle-cells = <3>; + }; + + consumer-a { + phandle-list = <&provider1 1>, + <&provider2 2 0>, + <0>, + <&provider3 4 4 3>, + <&provider2 5 100>, + <&provider0>, + <&provider1 7>; + phandle-list-names = "first", "second", "third"; + + phandle-list-bad-phandle = <12345678 0 0>; + phandle-list-bad-args = <&provider2 1 0>, + <&provider3 0>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/testcases/tests.dtsi b/arch/arm/boot/dts/testcases/tests.dtsi new file mode 100644 index 0000000..a7c5067 --- /dev/null +++ b/arch/arm/boot/dts/testcases/tests.dtsi @@ -0,0 +1 @@ +/include/ "tests-phandle.dtsi" diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts index d66e2c0..f04b535 100644 --- a/arch/arm/boot/dts/usb_a9g20.dts +++ b/arch/arm/boot/dts/usb_a9g20.dts @@ -25,6 +25,11 @@ dbgu: serial@fffff200 { status = "okay"; }; + + macb0: ethernet@fffc4000 { + phy-mode = "rmii"; + status = "okay"; + }; }; }; }; diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts index 8a614e3..1664610 100644 --- a/arch/arm/boot/dts/versatile-pb.dts +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -46,3 +46,5 @@ }; }; }; + +/include/ "testcases/tests.dtsi" diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 74df9ca..81a933e 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -1,8 +1,14 @@ config ARM_GIC select IRQ_DOMAIN + select MULTI_IRQ_HANDLER + bool + +config GIC_NON_BANKED bool config ARM_VIC + select IRQ_DOMAIN + select MULTI_IRQ_HANDLER bool config ARM_VIC_NR diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 410a546..b2dc2dd 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -40,13 +40,36 @@ #include <linux/slab.h> #include <asm/irq.h> +#include <asm/exception.h> #include <asm/mach/irq.h> #include <asm/hardware/gic.h> -static DEFINE_RAW_SPINLOCK(irq_controller_lock); +union gic_base { + void __iomem *common_base; + void __percpu __iomem **percpu_base; +}; -/* Address of GIC 0 CPU interface */ -void __iomem *gic_cpu_base_addr __read_mostly; +struct gic_chip_data { + unsigned int irq_offset; + union gic_base dist_base; + union gic_base cpu_base; +#ifdef CONFIG_CPU_PM + u32 saved_spi_enable[DIV_ROUND_UP(1020, 32)]; + u32 saved_spi_conf[DIV_ROUND_UP(1020, 16)]; + u32 saved_spi_target[DIV_ROUND_UP(1020, 4)]; + u32 __percpu *saved_ppi_enable; + u32 __percpu *saved_ppi_conf; +#endif +#ifdef CONFIG_IRQ_DOMAIN + struct irq_domain domain; +#endif + unsigned int gic_irqs; +#ifdef CONFIG_GIC_NON_BANKED + void __iomem *(*get_base)(union gic_base *); +#endif +}; + +static DEFINE_RAW_SPINLOCK(irq_controller_lock); /* * Supported arch specific GIC irq extension. @@ -67,16 +90,48 @@ struct irq_chip gic_arch_extn = { static struct gic_chip_data gic_data[MAX_GIC_NR] __read_mostly; +#ifdef CONFIG_GIC_NON_BANKED +static void __iomem *gic_get_percpu_base(union gic_base *base) +{ + return *__this_cpu_ptr(base->percpu_base); +} + +static void __iomem *gic_get_common_base(union gic_base *base) +{ + return base->common_base; +} + +static inline void __iomem *gic_data_dist_base(struct gic_chip_data *data) +{ + return data->get_base(&data->dist_base); +} + +static inline void __iomem *gic_data_cpu_base(struct gic_chip_data *data) +{ + return data->get_base(&data->cpu_base); +} + +static inline void gic_set_base_accessor(struct gic_chip_data *data, + void __iomem *(*f)(union gic_base *)) +{ + data->get_base = f; +} +#else +#define gic_data_dist_base(d) ((d)->dist_base.common_base) +#define gic_data_cpu_base(d) ((d)->cpu_base.common_base) +#define gic_set_base_accessor(d,f) +#endif + static inline void __iomem *gic_dist_base(struct irq_data *d) { struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - return gic_data->dist_base; + return gic_data_dist_base(gic_data); } static inline void __iomem *gic_cpu_base(struct irq_data *d) { struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - return gic_data->cpu_base; + return gic_data_cpu_base(gic_data); } static inline unsigned int gic_irq(struct irq_data *d) @@ -215,6 +270,32 @@ static int gic_set_wake(struct irq_data *d, unsigned int on) #define gic_set_wake NULL #endif +asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) +{ + u32 irqstat, irqnr; + struct gic_chip_data *gic = &gic_data[0]; + void __iomem *cpu_base = gic_data_cpu_base(gic); + + do { + irqstat = readl_relaxed(cpu_base + GIC_CPU_INTACK); + irqnr = irqstat & ~0x1c00; + + if (likely(irqnr > 15 && irqnr < 1021)) { + irqnr = irq_domain_to_irq(&gic->domain, irqnr); + handle_IRQ(irqnr, regs); + continue; + } + if (irqnr < 16) { + writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI); +#ifdef CONFIG_SMP + handle_IPI(irqnr, regs); +#endif + continue; + } + break; + } while (1); +} + static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) { struct gic_chip_data *chip_data = irq_get_handler_data(irq); @@ -225,7 +306,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) chained_irq_enter(chip, desc); raw_spin_lock(&irq_controller_lock); - status = readl_relaxed(chip_data->cpu_base + GIC_CPU_INTACK); + status = readl_relaxed(gic_data_cpu_base(chip_data) + GIC_CPU_INTACK); raw_spin_unlock(&irq_controller_lock); gic_irq = (status & 0x3ff); @@ -270,7 +351,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic) u32 cpumask; unsigned int gic_irqs = gic->gic_irqs; struct irq_domain *domain = &gic->domain; - void __iomem *base = gic->dist_base; + void __iomem *base = gic_data_dist_base(gic); u32 cpu = 0; #ifdef CONFIG_SMP @@ -330,8 +411,8 @@ static void __init gic_dist_init(struct gic_chip_data *gic) static void __cpuinit gic_cpu_init(struct gic_chip_data *gic) { - void __iomem *dist_base = gic->dist_base; - void __iomem *base = gic->cpu_base; + void __iomem *dist_base = gic_data_dist_base(gic); + void __iomem *base = gic_data_cpu_base(gic); int i; /* @@ -368,7 +449,7 @@ static void gic_dist_save(unsigned int gic_nr) BUG(); gic_irqs = gic_data[gic_nr].gic_irqs; - dist_base = gic_data[gic_nr].dist_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); if (!dist_base) return; @@ -403,7 +484,7 @@ static void gic_dist_restore(unsigned int gic_nr) BUG(); gic_irqs = gic_data[gic_nr].gic_irqs; - dist_base = gic_data[gic_nr].dist_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); if (!dist_base) return; @@ -439,8 +520,8 @@ static void gic_cpu_save(unsigned int gic_nr) if (gic_nr >= MAX_GIC_NR) BUG(); - dist_base = gic_data[gic_nr].dist_base; - cpu_base = gic_data[gic_nr].cpu_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); + cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); if (!dist_base || !cpu_base) return; @@ -465,8 +546,8 @@ static void gic_cpu_restore(unsigned int gic_nr) if (gic_nr >= MAX_GIC_NR) BUG(); - dist_base = gic_data[gic_nr].dist_base; - cpu_base = gic_data[gic_nr].cpu_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); + cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); if (!dist_base || !cpu_base) return; @@ -491,6 +572,11 @@ static int gic_notifier(struct notifier_block *self, unsigned long cmd, void *v) int i; for (i = 0; i < MAX_GIC_NR; i++) { +#ifdef CONFIG_GIC_NON_BANKED + /* Skip over unused GICs */ + if (!gic_data[i].get_base) + continue; +#endif switch (cmd) { case CPU_PM_ENTER: gic_cpu_save(i); @@ -564,8 +650,9 @@ const struct irq_domain_ops gic_irq_domain_ops = { #endif }; -void __init gic_init(unsigned int gic_nr, int irq_start, - void __iomem *dist_base, void __iomem *cpu_base) +void __init gic_init_bases(unsigned int gic_nr, int irq_start, + void __iomem *dist_base, void __iomem *cpu_base, + u32 percpu_offset) { struct gic_chip_data *gic; struct irq_domain *domain; @@ -575,8 +662,36 @@ void __init gic_init(unsigned int gic_nr, int irq_start, gic = &gic_data[gic_nr]; domain = &gic->domain; - gic->dist_base = dist_base; - gic->cpu_base = cpu_base; +#ifdef CONFIG_GIC_NON_BANKED + if (percpu_offset) { /* Frankein-GIC without banked registers... */ + unsigned int cpu; + + gic->dist_base.percpu_base = alloc_percpu(void __iomem *); + gic->cpu_base.percpu_base = alloc_percpu(void __iomem *); + if (WARN_ON(!gic->dist_base.percpu_base || + !gic->cpu_base.percpu_base)) { + free_percpu(gic->dist_base.percpu_base); + free_percpu(gic->cpu_base.percpu_base); + return; + } + + for_each_possible_cpu(cpu) { + unsigned long offset = percpu_offset * cpu_logical_map(cpu); + *per_cpu_ptr(gic->dist_base.percpu_base, cpu) = dist_base + offset; + *per_cpu_ptr(gic->cpu_base.percpu_base, cpu) = cpu_base + offset; + } + + gic_set_base_accessor(gic, gic_get_percpu_base); + } else +#endif + { /* Normal, sane GIC... */ + WARN(percpu_offset, + "GIC_NON_BANKED not enabled, ignoring %08x offset!", + percpu_offset); + gic->dist_base.common_base = dist_base; + gic->cpu_base.common_base = cpu_base; + gic_set_base_accessor(gic, gic_get_common_base); + } /* * For primary GICs, skip over SGIs. @@ -584,8 +699,6 @@ void __init gic_init(unsigned int gic_nr, int irq_start, */ domain->hwirq_base = 32; if (gic_nr == 0) { - gic_cpu_base_addr = cpu_base; - if ((irq_start & 31) > 0) { domain->hwirq_base = 16; if (irq_start != -1) @@ -597,7 +710,7 @@ void __init gic_init(unsigned int gic_nr, int irq_start, * Find out how many interrupts are supported. * The GIC only supports up to 1020 interrupt sources. */ - gic_irqs = readl_relaxed(dist_base + GIC_DIST_CTR) & 0x1f; + gic_irqs = readl_relaxed(gic_data_dist_base(gic) + GIC_DIST_CTR) & 0x1f; gic_irqs = (gic_irqs + 1) * 32; if (gic_irqs > 1020) gic_irqs = 1020; @@ -645,7 +758,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq) dsb(); /* this always happens on GIC0 */ - writel_relaxed(map << 16 | irq, gic_data[0].dist_base + GIC_DIST_SOFTINT); + writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT); } #endif @@ -656,6 +769,7 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) { void __iomem *cpu_base; void __iomem *dist_base; + u32 percpu_offset; int irq; struct irq_domain *domain = &gic_data[gic_cnt].domain; @@ -668,9 +782,12 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) cpu_base = of_iomap(node, 1); WARN(!cpu_base, "unable to map gic cpu registers\n"); + if (of_property_read_u32(node, "cpu-offset", &percpu_offset)) + percpu_offset = 0; + domain->of_node = of_node_get(node); - gic_init(gic_cnt, -1, dist_base, cpu_base); + gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset); if (parent) { irq = irq_of_parse_and_map(node, 0); diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index 8d8df74..d8e44a4 100644 --- a/arch/arm/common/pl330.c +++ b/arch/arm/common/pl330.c @@ -1467,13 +1467,19 @@ int pl330_update(const struct pl330_info *pi) /* Now that we are in no hurry, do the callbacks */ while (!list_empty(&pl330->req_done)) { + struct pl330_req *r; + rqdone = container_of(pl330->req_done.next, struct _pl330_req, rqd); list_del_init(&rqdone->rqd); + /* Detach the req */ + r = rqdone->r; + rqdone->r = NULL; + spin_unlock_irqrestore(&pl330->lock, flags); - _callback(rqdone->r, PL330_ERR_NONE); + _callback(r, PL330_ERR_NONE); spin_lock_irqsave(&pl330->lock, flags); } diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c index 2393b5b..8794a34 100644 --- a/arch/arm/common/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -143,7 +143,6 @@ static int sp804_set_next_event(unsigned long next, } static struct clock_event_device sp804_clockevent = { - .shift = 32, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = sp804_set_mode, .set_next_event = sp804_set_next_event, @@ -169,13 +168,9 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq, clkevt_base = base; clkevt_reload = DIV_ROUND_CLOSEST(rate, HZ); - evt->name = name; evt->irq = irq; - evt->mult = div_sc(rate, NSEC_PER_SEC, evt->shift); - evt->max_delta_ns = clockevent_delta2ns(0xffffffff, evt); - evt->min_delta_ns = clockevent_delta2ns(0xf, evt); setup_irq(irq, &sp804_timer_irq); - clockevents_register_device(evt); + clockevents_config_and_register(evt, rate, 0xf, 0xffffffff); } diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index 01f18a4..dcb004a 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -19,17 +19,22 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/export.h> #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> +#include <linux/irqdomain.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/syscore_ops.h> #include <linux/device.h> #include <linux/amba/bus.h> +#include <asm/exception.h> #include <asm/mach/irq.h> #include <asm/hardware/vic.h> -#ifdef CONFIG_PM /** * struct vic_device - VIC PM device * @irq: The IRQ number for the base of the VIC. @@ -40,6 +45,7 @@ * @int_enable: Save for VIC_INT_ENABLE. * @soft_int: Save for VIC_INT_SOFT. * @protect: Save for VIC_PROTECT. + * @domain: The IRQ domain for the VIC. */ struct vic_device { void __iomem *base; @@ -50,13 +56,13 @@ struct vic_device { u32 int_enable; u32 soft_int; u32 protect; + struct irq_domain domain; }; /* we cannot allocate memory when VICs are initially registered */ static struct vic_device vic_devices[CONFIG_ARM_VIC_NR]; static int vic_id; -#endif /* CONFIG_PM */ /** * vic_init2 - common initialisation code @@ -156,39 +162,50 @@ static int __init vic_pm_init(void) return 0; } late_initcall(vic_pm_init); +#endif /* CONFIG_PM */ /** - * vic_pm_register - Register a VIC for later power management control + * vic_register() - Register a VIC. * @base: The base address of the VIC. * @irq: The base IRQ for the VIC. * @resume_sources: bitmask of interrupts allowed for resume sources. + * @node: The device tree node associated with the VIC. * * Register the VIC with the system device tree so that it can be notified * of suspend and resume requests and ensure that the correct actions are * taken to re-instate the settings on resume. + * + * This also configures the IRQ domain for the VIC. */ -static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources) +static void __init vic_register(void __iomem *base, unsigned int irq, + u32 resume_sources, struct device_node *node) { struct vic_device *v; - if (vic_id >= ARRAY_SIZE(vic_devices)) + if (vic_id >= ARRAY_SIZE(vic_devices)) { printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); - else { - v = &vic_devices[vic_id]; - v->base = base; - v->resume_sources = resume_sources; - v->irq = irq; - vic_id++; + return; } + + v = &vic_devices[vic_id]; + v->base = base; + v->resume_sources = resume_sources; + v->irq = irq; + vic_id++; + + v->domain.irq_base = irq; + v->domain.nr_irq = 32; +#ifdef CONFIG_OF_IRQ + v->domain.of_node = of_node_get(node); +#endif /* CONFIG_OF */ + v->domain.ops = &irq_domain_simple_ops; + irq_domain_add(&v->domain); } -#else -static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { } -#endif /* CONFIG_PM */ static void vic_ack_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->irq & 31; + unsigned int irq = d->hwirq; writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); /* moreover, clear the soft-triggered, in case it was the reason */ writel(1 << irq, base + VIC_INT_SOFT_CLEAR); @@ -197,14 +214,14 @@ static void vic_ack_irq(struct irq_data *d) static void vic_mask_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->irq & 31; + unsigned int irq = d->hwirq; writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); } static void vic_unmask_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->irq & 31; + unsigned int irq = d->hwirq; writel(1 << irq, base + VIC_INT_ENABLE); } @@ -226,7 +243,7 @@ static struct vic_device *vic_from_irq(unsigned int irq) static int vic_set_wake(struct irq_data *d, unsigned int on) { struct vic_device *v = vic_from_irq(d->irq); - unsigned int off = d->irq & 31; + unsigned int off = d->hwirq; u32 bit = 1 << off; if (!v) @@ -301,7 +318,7 @@ static void __init vic_set_irq_sources(void __iomem *base, * and 020 within the page. We call this "second block". */ static void __init vic_init_st(void __iomem *base, unsigned int irq_start, - u32 vic_sources) + u32 vic_sources, struct device_node *node) { unsigned int i; int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; @@ -328,17 +345,12 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start, } vic_set_irq_sources(base, irq_start, vic_sources); + vic_register(base, irq_start, 0, node); } -/** - * vic_init - initialise a vectored interrupt controller - * @base: iomem base address - * @irq_start: starting interrupt number, must be muliple of 32 - * @vic_sources: bitmask of interrupt sources to allow - * @resume_sources: bitmask of interrupt sources to allow for resume - */ -void __init vic_init(void __iomem *base, unsigned int irq_start, - u32 vic_sources, u32 resume_sources) +static void __init __vic_init(void __iomem *base, unsigned int irq_start, + u32 vic_sources, u32 resume_sources, + struct device_node *node) { unsigned int i; u32 cellid = 0; @@ -356,7 +368,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, switch(vendor) { case AMBA_VENDOR_ST: - vic_init_st(base, irq_start, vic_sources); + vic_init_st(base, irq_start, vic_sources, node); return; default: printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n"); @@ -375,5 +387,81 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, vic_set_irq_sources(base, irq_start, vic_sources); - vic_pm_register(base, irq_start, resume_sources); + vic_register(base, irq_start, resume_sources, node); +} + +/** + * vic_init() - initialise a vectored interrupt controller + * @base: iomem base address + * @irq_start: starting interrupt number, must be muliple of 32 + * @vic_sources: bitmask of interrupt sources to allow + * @resume_sources: bitmask of interrupt sources to allow for resume + */ +void __init vic_init(void __iomem *base, unsigned int irq_start, + u32 vic_sources, u32 resume_sources) +{ + __vic_init(base, irq_start, vic_sources, resume_sources, NULL); +} + +#ifdef CONFIG_OF +int __init vic_of_init(struct device_node *node, struct device_node *parent) +{ + void __iomem *regs; + int irq_base; + + if (WARN(parent, "non-root VICs are not supported")) + return -EINVAL; + + regs = of_iomap(node, 0); + if (WARN_ON(!regs)) + return -EIO; + + irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id()); + if (WARN_ON(irq_base < 0)) + goto out_unmap; + + __vic_init(regs, irq_base, ~0, ~0, node); + + return 0; + + out_unmap: + iounmap(regs); + + return -EIO; +} +#endif /* CONFIG OF */ + +/* + * Handle each interrupt in a single VIC. Returns non-zero if we've + * handled at least one interrupt. This does a single read of the + * status register and handles all interrupts in order from LSB first. + */ +static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) +{ + u32 stat, irq; + int handled = 0; + + stat = readl_relaxed(vic->base + VIC_IRQ_STATUS); + while (stat) { + irq = ffs(stat) - 1; + handle_IRQ(irq_domain_to_irq(&vic->domain, irq), regs); + stat &= ~(1 << irq); + handled = 1; + } + + return handled; +} + +/* + * Keep iterating over all registered VIC's until there are no pending + * interrupts. + */ +asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs) +{ + int i, handled; + + do { + for (i = 0, handled = 0; i < vic_id; ++i) + handled |= handle_one_vic(&vic_devices[i], regs); + } while (handled); } diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index cf497ce..a22e930 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -68,7 +68,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y CONFIG_MTD_CFI_GEOMETRY=y # CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set # CONFIG_MTD_CFI_I2 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP=y diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index 945a34f..dde2a1a 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -48,7 +48,6 @@ CONFIG_MACH_SX1=y CONFIG_MACH_NOKIA770=y CONFIG_MACH_AMS_DELTA=y CONFIG_MACH_OMAP_GENERIC=y -CONFIG_OMAP_ARM_182MHZ=y # CONFIG_ARM_THUMB is not set CONFIG_PCCARD=y CONFIG_OMAP_CF=y diff --git a/arch/arm/configs/pcontrol_g20_defconfig b/arch/arm/configs/pcontrol_g20_defconfig deleted file mode 100644 index c75c9fc..0000000 --- a/arch/arm/configs/pcontrol_g20_defconfig +++ /dev/null @@ -1,175 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_CROSS_COMPILE="/opt/arm-2010q1/bin/arm-none-linux-gnueabi-" -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_TREE_PREEMPT_RCU=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_NAMESPACES=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set -# CONFIG_KALLSYMS is not set -# CONFIG_VM_EVENT_COUNTERS is not set -# CONFIG_COMPAT_BRK is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_LBDAF is not set -# CONFIG_BLK_DEV_BSG is not set -CONFIG_DEFAULT_DEADLINE=y -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT91SAM9G20=y -CONFIG_MACH_PCONTROL_G20=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 mem=128M mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) root=/dev/mmcblk0p1 rootwait rw" -CONFIG_VFP=y -CONFIG_BINFMT_MISC=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set -CONFIG_VLAN_8021Q=y -# CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FW_LOADER is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHRAM=m -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_TCLIB=y -CONFIG_EEPROM_AT24=m -CONFIG_SCSI=m -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=m -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_NETDEVICES=y -CONFIG_MACVLAN=m -CONFIG_TUN=m -CONFIG_SMSC_PHY=m -CONFIG_BROADCOM_PHY=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_MACB=y -CONFIG_SMSC911X=m -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_WLAN is not set -CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_MPPE=m -CONFIG_INPUT_POLLDEV=y -CONFIG_INPUT_SPARSEKMAP=y -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m -# CONFIG_KEYBOARD_ATKBD is not set -CONFIG_KEYBOARD_GPIO=m -CONFIG_KEYBOARD_MATRIX=m -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_INPUT_MISC=y -CONFIG_INPUT_UINPUT=m -CONFIG_INPUT_GPIO_ROTARY_ENCODER=m -# CONFIG_SERIO is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_SERIAL_MAX3100=m -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -CONFIG_R3964=m -CONFIG_I2C=m -CONFIG_I2C_CHARDEV=m -# CONFIG_I2C_HELPER_AUTO is not set -CONFIG_I2C_GPIO=m -CONFIG_SPI=y -CONFIG_SPI_ATMEL=m -CONFIG_SPI_SPIDEV=m -CONFIG_GPIO_SYSFS=y -CONFIG_W1=m -CONFIG_W1_MASTER_GPIO=m -CONFIG_W1_SLAVE_DS2431=m -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_AT91SAM9X_WATCHDOG=y -# CONFIG_MFD_SUPPORT is not set -# CONFIG_HID_SUPPORT is not set -CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=m -CONFIG_USB_LIBUSUAL=y -CONFIG_USB_SERIAL=m -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_FTDI_SIO=m -CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_GADGET=y -CONFIG_USB_ZERO=m -CONFIG_USB_ETH=m -CONFIG_USB_FILE_STORAGE=m -CONFIG_USB_G_SERIAL=m -CONFIG_USB_G_HID=m -CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y -CONFIG_MMC_ATMELMCI=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_DEFAULT_ON=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_AT91SAM9=y -CONFIG_AUXDISPLAY=y -CONFIG_UIO=y -CONFIG_UIO_PDRV=y -CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set -CONFIG_IIO=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y -CONFIG_NLS_ISO8859_15=y -CONFIG_NLS_UTF8=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ANSI_CPRNG=y -# CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 1957297..fd5d304 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -9,9 +9,8 @@ CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set +CONFIG_EMBEDDED=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -20,6 +19,8 @@ CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_TEGRA=y +CONFIG_ARCH_TEGRA_2x_SOC=y +CONFIG_ARCH_TEGRA_3x_SOC=y CONFIG_MACH_HARMONY=y CONFIG_MACH_KAEN=y CONFIG_MACH_PAZ00=y @@ -78,14 +79,12 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_NET_ETHERNET=y CONFIG_R8169=y -# CONFIG_NETDEV_10000 is not set -# CONFIG_WLAN is not set CONFIG_USB_PEGASUS=y CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC75XX=y CONFIG_USB_NET_SMSC95XX=y +# CONFIG_WLAN is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 29035e8..b6e65de 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -187,6 +187,17 @@ #endif /* + * Instruction barrier + */ + .macro instr_sync +#if __LINUX_ARM_ARCH__ >= 7 + isb +#elif __LINUX_ARM_ARCH__ == 6 + mcr p15, 0, r0, c7, c5, 4 +#endif + .endm + +/* * SMP data memory barrier */ .macro smp_dmb mode diff --git a/arch/arm/include/asm/bug.h b/arch/arm/include/asm/bug.h index 9abe7a0..fac79dc 100644 --- a/arch/arm/include/asm/bug.h +++ b/arch/arm/include/asm/bug.h @@ -32,7 +32,6 @@ #define __BUG(__file, __line, __value) \ do { \ - BUILD_BUG_ON(sizeof(struct bug_entry) != 12); \ asm volatile("1:\t" BUG_INSTR_TYPE #__value "\n" \ ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" \ "2:\t.asciz " #__file "\n" \ diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h new file mode 100644 index 0000000..a0ada3e --- /dev/null +++ b/arch/arm/include/asm/cti.h @@ -0,0 +1,179 @@ +#ifndef __ASMARM_CTI_H +#define __ASMARM_CTI_H + +#include <asm/io.h> + +/* The registers' definition is from section 3.2 of + * Embedded Cross Trigger Revision: r0p0 + */ +#define CTICONTROL 0x000 +#define CTISTATUS 0x004 +#define CTILOCK 0x008 +#define CTIPROTECTION 0x00C +#define CTIINTACK 0x010 +#define CTIAPPSET 0x014 +#define CTIAPPCLEAR 0x018 +#define CTIAPPPULSE 0x01c +#define CTIINEN 0x020 +#define CTIOUTEN 0x0A0 +#define CTITRIGINSTATUS 0x130 +#define CTITRIGOUTSTATUS 0x134 +#define CTICHINSTATUS 0x138 +#define CTICHOUTSTATUS 0x13c +#define CTIPERIPHID0 0xFE0 +#define CTIPERIPHID1 0xFE4 +#define CTIPERIPHID2 0xFE8 +#define CTIPERIPHID3 0xFEC +#define CTIPCELLID0 0xFF0 +#define CTIPCELLID1 0xFF4 +#define CTIPCELLID2 0xFF8 +#define CTIPCELLID3 0xFFC + +/* The below are from section 3.6.4 of + * CoreSight v1.0 Architecture Specification + */ +#define LOCKACCESS 0xFB0 +#define LOCKSTATUS 0xFB4 + +/* write this value to LOCKACCESS will unlock the module, and + * other value will lock the module + */ +#define LOCKCODE 0xC5ACCE55 + +/** + * struct cti - cross trigger interface struct + * @base: mapped virtual address for the cti base + * @irq: irq number for the cti + * @trig_out_for_irq: triger out number which will cause + * the @irq happen + * + * cti struct used to operate cti registers. + */ +struct cti { + void __iomem *base; + int irq; + int trig_out_for_irq; +}; + +/** + * cti_init - initialize the cti instance + * @cti: cti instance + * @base: mapped virtual address for the cti base + * @irq: irq number for the cti + * @trig_out: triger out number which will cause + * the @irq happen + * + * called by machine code to pass the board dependent + * @base, @irq and @trig_out to cti. + */ +static inline void cti_init(struct cti *cti, + void __iomem *base, int irq, int trig_out) +{ + cti->base = base; + cti->irq = irq; + cti->trig_out_for_irq = trig_out; +} + +/** + * cti_map_trigger - use the @chan to map @trig_in to @trig_out + * @cti: cti instance + * @trig_in: trigger in number + * @trig_out: trigger out number + * @channel: channel number + * + * This function maps one trigger in of @trig_in to one trigger + * out of @trig_out using the channel @chan. + */ +static inline void cti_map_trigger(struct cti *cti, + int trig_in, int trig_out, int chan) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + CTIINEN + trig_in * 4); + val |= BIT(chan); + __raw_writel(val, base + CTIINEN + trig_in * 4); + + val = __raw_readl(base + CTIOUTEN + trig_out * 4); + val |= BIT(chan); + __raw_writel(val, base + CTIOUTEN + trig_out * 4); +} + +/** + * cti_enable - enable the cti module + * @cti: cti instance + * + * enable the cti module + */ +static inline void cti_enable(struct cti *cti) +{ + __raw_writel(0x1, cti->base + CTICONTROL); +} + +/** + * cti_disable - disable the cti module + * @cti: cti instance + * + * enable the cti module + */ +static inline void cti_disable(struct cti *cti) +{ + __raw_writel(0, cti->base + CTICONTROL); +} + +/** + * cti_irq_ack - clear the cti irq + * @cti: cti instance + * + * clear the cti irq + */ +static inline void cti_irq_ack(struct cti *cti) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + CTIINTACK); + val |= BIT(cti->trig_out_for_irq); + __raw_writel(val, base + CTIINTACK); +} + +/** + * cti_unlock - unlock cti module + * @cti: cti instance + * + * unlock the cti module, or else any writes to the cti + * module is not allowed. + */ +static inline void cti_unlock(struct cti *cti) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + LOCKSTATUS); + + if (val & 1) { + val = LOCKCODE; + __raw_writel(val, base + LOCKACCESS); + } +} + +/** + * cti_lock - lock cti module + * @cti: cti instance + * + * lock the cti module, so any writes to the cti + * module will be not allowed. + */ +static inline void cti_lock(struct cti *cti) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + LOCKSTATUS); + + if (!(val & 1)) { + val = ~LOCKCODE; + __raw_writel(val, base + LOCKACCESS); + } +} +#endif diff --git a/arch/arm/include/asm/edac.h b/arch/arm/include/asm/edac.h new file mode 100644 index 0000000..0df7a2c --- /dev/null +++ b/arch/arm/include/asm/edac.h @@ -0,0 +1,48 @@ +/* + * Copyright 2011 Calxeda, Inc. + * Based on PPC version Copyright 2007 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef ASM_EDAC_H +#define ASM_EDAC_H +/* + * ECC atomic, DMA, SMP and interrupt safe scrub function. + * Implements the per arch atomic_scrub() that EDAC use for software + * ECC scrubbing. It reads memory and then writes back the original + * value, allowing the hardware to detect and correct memory errors. + */ +static inline void atomic_scrub(void *va, u32 size) +{ +#if __LINUX_ARM_ARCH__ >= 6 + unsigned int *virt_addr = va; + unsigned int temp, temp2; + unsigned int i; + + for (i = 0; i < size / sizeof(*virt_addr); i++, virt_addr++) { + /* Very carefully read and write to memory atomically + * so we are interrupt, DMA and SMP safe. + */ + __asm__ __volatile__("\n" + "1: ldrex %0, [%2]\n" + " strex %1, %0, [%2]\n" + " teq %1, #0\n" + " bne 1b\n" + : "=&r"(temp), "=&r"(temp2) + : "r"(virt_addr) + : "cc"); + } +#endif +} + +#endif diff --git a/arch/arm/include/asm/entry-macro-vic2.S b/arch/arm/include/asm/entry-macro-vic2.S deleted file mode 100644 index 3ceb85e..0000000 --- a/arch/arm/include/asm/entry-macro-vic2.S +++ /dev/null @@ -1,57 +0,0 @@ -/* arch/arm/include/asm/entry-macro-vic2.S - * - * Originally arch/arm/mach-s3c6400/include/mach/entry-macro.S - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Low-level IRQ helper macros for a device with two VICs - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. -*/ - -/* This should be included from <mach/entry-macro.S> with the necessary - * defines for virtual addresses and IRQ bases for the two vics. - * - * The code needs the following defined: - * IRQ_VIC0_BASE IRQ number of VIC0's first IRQ - * IRQ_VIC1_BASE IRQ number of VIC1's first IRQ - * VA_VIC0 Virtual address of VIC0 - * VA_VIC1 Virtual address of VIC1 - * - * Note, code assumes VIC0's virtual address is an ARM immediate constant - * away from VIC1. -*/ - -#include <asm/hardware/vic.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - ldr \base, =VA_VIC0 - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - @ check the vic0 - mov \irqnr, #IRQ_VIC0_BASE + 31 - ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] - teq \irqstat, #0 - - @ otherwise try vic1 - addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) - addeq \irqnr, \irqnr, #(IRQ_VIC1_BASE - IRQ_VIC0_BASE) - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat - .endm diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 11ad0bf..7151753 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -1,6 +1,10 @@ #ifndef _ARCH_ARM_GPIO_H #define _ARCH_ARM_GPIO_H +#if CONFIG_ARCH_NR_GPIO > 0 +#define ARCH_NR_GPIO CONFIG_ARCH_NR_GPIO +#endif + /* not all ARM platforms necessarily support this API ... */ #include <mach/gpio.h> diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h index ddf07a9..436e60b 100644 --- a/arch/arm/include/asm/hardirq.h +++ b/arch/arm/include/asm/hardirq.h @@ -27,23 +27,6 @@ u64 smp_irq_stat_cpu(unsigned int cpu); #define arch_irq_stat_cpu smp_irq_stat_cpu -#if NR_IRQS > 512 -#define HARDIRQ_BITS 10 -#elif NR_IRQS > 256 -#define HARDIRQ_BITS 9 -#else -#define HARDIRQ_BITS 8 -#endif - -/* - * The hardirq mask has to be large enough to have space - * for potentially all IRQ sources in the system nesting - * on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 #endif /* __ASM_HARDIRQ_H */ diff --git a/arch/arm/include/asm/hardware/entry-macro-gic.S b/arch/arm/include/asm/hardware/entry-macro-gic.S deleted file mode 100644 index 74ebc80..0000000 --- a/arch/arm/include/asm/hardware/entry-macro-gic.S +++ /dev/null @@ -1,60 +0,0 @@ -/* - * arch/arm/include/asm/hardware/entry-macro-gic.S - * - * Low-level IRQ helper macros for GIC - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/hardware/gic.h> - -#ifndef HAVE_GET_IRQNR_PREAMBLE - .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr - ldr \base, [\base] - .endm -#endif - -/* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * A simple read from the controller will tell us the number of the highest - * priority enabled interrupt. We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \irqstat, [\base, #GIC_CPU_INTACK] - /* bits 12-10 = src CPU, 9-0 = int # */ - - ldr \tmp, =1021 - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #15 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - .endm - -/* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 3e91f22..4bdfe00 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -36,30 +36,22 @@ #include <linux/irqdomain.h> struct device_node; -extern void __iomem *gic_cpu_base_addr; extern struct irq_chip gic_arch_extn; -void gic_init(unsigned int, int, void __iomem *, void __iomem *); +void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, + u32 offset); int gic_of_init(struct device_node *node, struct device_node *parent); void gic_secondary_init(unsigned int); +void gic_handle_irq(struct pt_regs *regs); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); -struct gic_chip_data { - void __iomem *dist_base; - void __iomem *cpu_base; -#ifdef CONFIG_CPU_PM - u32 saved_spi_enable[DIV_ROUND_UP(1020, 32)]; - u32 saved_spi_conf[DIV_ROUND_UP(1020, 16)]; - u32 saved_spi_target[DIV_ROUND_UP(1020, 4)]; - u32 __percpu *saved_ppi_enable; - u32 __percpu *saved_ppi_conf; -#endif -#ifdef CONFIG_IRQ_DOMAIN - struct irq_domain domain; -#endif - unsigned int gic_irqs; -}; +static inline void gic_init(unsigned int nr, int start, + void __iomem *dist , void __iomem *cpu) +{ + gic_init_bases(nr, start, dist, cpu, 0); +} + #endif #endif diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h index 5daea29..077c323 100644 --- a/arch/arm/include/asm/hardware/iop3xx.h +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -234,6 +234,7 @@ extern int iop3xx_get_init_atu(void); void iop3xx_map_io(void); void iop_init_cp6_handler(void); void iop_init_time(unsigned long tickrate); +void iop3xx_restart(char, const char *); static inline u32 read_tmr0(void) { diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h index 5d72550..f42ebd6 100644 --- a/arch/arm/include/asm/hardware/vic.h +++ b/arch/arm/include/asm/hardware/vic.h @@ -41,7 +41,15 @@ #define VIC_PL192_VECT_ADDR 0xF00 #ifndef __ASSEMBLY__ +#include <linux/compiler.h> +#include <linux/types.h> + +struct device_node; +struct pt_regs; + void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); -#endif +int vic_of_init(struct device_node *node, struct device_node *parent); +void vic_handle_irq(struct pt_regs *regs); +#endif /* __ASSEMBLY__ */ #endif diff --git a/arch/arm/include/asm/idmap.h b/arch/arm/include/asm/idmap.h new file mode 100644 index 0000000..bf863ed --- /dev/null +++ b/arch/arm/include/asm/idmap.h @@ -0,0 +1,14 @@ +#ifndef __ASM_IDMAP_H +#define __ASM_IDMAP_H + +#include <linux/compiler.h> +#include <asm/pgtable.h> + +/* Tag a function as requiring to be executed via an identity mapping. */ +#define __idmap __section(.idmap.text) noinline notrace + +extern pgd_t *idmap_pgd; + +void setup_mm_for_reboot(void); + +#endif /* __ASM_IDMAP_H */ diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 065d100..9275828 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -27,6 +27,7 @@ #include <asm/byteorder.h> #include <asm/memory.h> #include <asm/system.h> +#include <asm-generic/pci_iomap.h> /* * ISA I/O bus memory addresses are 1:1 with the physical address. @@ -306,7 +307,6 @@ extern void ioport_unmap(void __iomem *addr); struct pci_dev; -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen); extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); /* diff --git a/arch/arm/include/asm/ipcbuf.h b/arch/arm/include/asm/ipcbuf.h index 9768397..84c7e51 100644 --- a/arch/arm/include/asm/ipcbuf.h +++ b/arch/arm/include/asm/ipcbuf.h @@ -1,29 +1 @@ -#ifndef __ASMARM_IPCBUF_H -#define __ASMARM_IPCBUF_H - -/* - * The ipc64_perm structure for arm architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit mode_t and seq - * - 2 miscellaneous 32-bit values - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __ASMARM_IPCBUF_H */ +#include <asm-generic/ipcbuf.h> diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 2b0efc3..d7692ca 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -19,7 +19,7 @@ struct machine_desc { unsigned int nr; /* architecture number */ const char *name; /* architecture name */ unsigned long atag_offset; /* tagged list (relative) */ - const char **dt_compat; /* array of device tree + const char *const *dt_compat; /* array of device tree * 'compatible' strings */ unsigned int nr_irqs; /* number of IRQs */ @@ -31,10 +31,10 @@ struct machine_desc { unsigned int video_start; /* start of video RAM */ unsigned int video_end; /* end of video RAM */ - unsigned int reserve_lp0 :1; /* never has lp0 */ - unsigned int reserve_lp1 :1; /* never has lp1 */ - unsigned int reserve_lp2 :1; /* never has lp2 */ - unsigned int soft_reboot :1; /* soft reboot */ + unsigned char reserve_lp0 :1; /* never has lp0 */ + unsigned char reserve_lp1 :1; /* never has lp1 */ + unsigned char reserve_lp2 :1; /* never has lp2 */ + char restart_mode; /* default restart mode */ void (*fixup)(struct tag *, char **, struct meminfo *); void (*reserve)(void);/* reserve mem blocks */ @@ -46,6 +46,7 @@ struct machine_desc { #ifdef CONFIG_MULTI_IRQ_HANDLER void (*handle_irq)(struct pt_regs *); #endif + void (*restart)(char, const char *); }; /* diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h index d5adaae..f73c908 100644 --- a/arch/arm/include/asm/mach/time.h +++ b/arch/arm/include/asm/mach/time.h @@ -10,8 +10,6 @@ #ifndef __ASM_ARM_MACH_TIME_H #define __ASM_ARM_MACH_TIME_H -#include <linux/sysdev.h> - /* * This is our kernel timer structure. * diff --git a/arch/arm/include/asm/opcodes.h b/arch/arm/include/asm/opcodes.h new file mode 100644 index 0000000..c0efdd6 --- /dev/null +++ b/arch/arm/include/asm/opcodes.h @@ -0,0 +1,20 @@ +/* + * arch/arm/include/asm/opcodes.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_OPCODES_H +#define __ASM_ARM_OPCODES_H + +#ifndef __ASSEMBLY__ +extern asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr); +#endif + +#define ARM_OPCODE_CONDTEST_FAIL 0 +#define ARM_OPCODE_CONDTEST_PASS 1 +#define ARM_OPCODE_CONDTEST_UNCOND 2 + +#endif /* __ASM_ARM_OPCODES_H */ diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index ca94653..97b440c 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -151,7 +151,11 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from, #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, const void *from); +#ifdef CONFIG_ARM_LPAE +#include <asm/pgtable-3level-types.h> +#else #include <asm/pgtable-2level-types.h> +#endif #endif /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index 0f8e382..99cfe36 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -32,7 +32,4 @@ enum arm_perf_pmu_ids { extern enum arm_perf_pmu_ids armpmu_get_pmu_id(void); -extern int -armpmu_get_max_events(void); - #endif /* __ARM_PERF_EVENT_H__ */ diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 3e08fd3..943504f 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -25,12 +25,34 @@ #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) #define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) +#ifdef CONFIG_ARM_LPAE + +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + return (pmd_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT); +} + +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) +{ + BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); + free_page((unsigned long)pmd); +} + +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) +{ + set_pud(pud, __pud(__pa(pmd) | PMD_TYPE_TABLE)); +} + +#else /* !CONFIG_ARM_LPAE */ + /* * Since we have only two-level page tables, these are trivial */ #define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) #define pmd_free(mm, pmd) do { } while (0) -#define pgd_populate(mm,pmd,pte) BUG() +#define pud_populate(mm,pmd,pte) BUG() + +#endif /* CONFIG_ARM_LPAE */ extern pgd_t *pgd_alloc(struct mm_struct *mm); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); @@ -109,7 +131,9 @@ static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte, { pmdval_t pmdval = (pte + PTE_HWTABLE_OFF) | prot; pmdp[0] = __pmd(pmdval); +#ifndef CONFIG_ARM_LPAE pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); +#endif flush_pmd_entry(pmdp); } diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index 470457e..2317a71 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -140,4 +140,45 @@ #define L_PTE_MT_DEV_CACHED (_AT(pteval_t, 0x0b) << 2) /* 1011 */ #define L_PTE_MT_MASK (_AT(pteval_t, 0x0f) << 2) +#ifndef __ASSEMBLY__ + +/* + * The "pud_xxx()" functions here are trivial when the pmd is folded into + * the pud: the pud entry is never bad, always exists, and can't be set or + * cleared. + */ +#define pud_none(pud) (0) +#define pud_bad(pud) (0) +#define pud_present(pud) (1) +#define pud_clear(pudp) do { } while (0) +#define set_pud(pud,pudp) do { } while (0) + +static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) +{ + return (pmd_t *)pud; +} + +#define pmd_bad(pmd) (pmd_val(pmd) & 2) + +#define copy_pmd(pmdpd,pmdps) \ + do { \ + pmdpd[0] = pmdps[0]; \ + pmdpd[1] = pmdps[1]; \ + flush_pmd_entry(pmdpd); \ + } while (0) + +#define pmd_clear(pmdp) \ + do { \ + pmdp[0] = __pmd(0); \ + pmdp[1] = __pmd(0); \ + clean_pmd_entry(pmdp); \ + } while (0) + +/* we don't need complex calculations here as the pmd is folded into the pgd */ +#define pmd_addr_end(addr,end) (end) + +#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) + +#endif /* __ASSEMBLY__ */ + #endif /* _ASM_PGTABLE_2LEVEL_H */ diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h new file mode 100644 index 0000000..d795282 --- /dev/null +++ b/arch/arm/include/asm/pgtable-3level-hwdef.h @@ -0,0 +1,77 @@ +/* + * arch/arm/include/asm/pgtable-3level-hwdef.h + * + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_PGTABLE_3LEVEL_HWDEF_H +#define _ASM_PGTABLE_3LEVEL_HWDEF_H + +/* + * Hardware page table definitions. + * + * + Level 1/2 descriptor + * - common + */ +#define PMD_TYPE_MASK (_AT(pmdval_t, 3) << 0) +#define PMD_TYPE_FAULT (_AT(pmdval_t, 0) << 0) +#define PMD_TYPE_TABLE (_AT(pmdval_t, 3) << 0) +#define PMD_TYPE_SECT (_AT(pmdval_t, 1) << 0) +#define PMD_BIT4 (_AT(pmdval_t, 0)) +#define PMD_DOMAIN(x) (_AT(pmdval_t, 0)) + +/* + * - section + */ +#define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2) +#define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3) +#define PMD_SECT_S (_AT(pmdval_t, 3) << 8) +#define PMD_SECT_AF (_AT(pmdval_t, 1) << 10) +#define PMD_SECT_nG (_AT(pmdval_t, 1) << 11) +#define PMD_SECT_XN (_AT(pmdval_t, 1) << 54) +#define PMD_SECT_AP_WRITE (_AT(pmdval_t, 0)) +#define PMD_SECT_AP_READ (_AT(pmdval_t, 0)) +#define PMD_SECT_TEX(x) (_AT(pmdval_t, 0)) + +/* + * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). + */ +#define PMD_SECT_UNCACHED (_AT(pmdval_t, 0) << 2) /* strongly ordered */ +#define PMD_SECT_BUFFERED (_AT(pmdval_t, 1) << 2) /* normal non-cacheable */ +#define PMD_SECT_WT (_AT(pmdval_t, 2) << 2) /* normal inner write-through */ +#define PMD_SECT_WB (_AT(pmdval_t, 3) << 2) /* normal inner write-back */ +#define PMD_SECT_WBWA (_AT(pmdval_t, 7) << 2) /* normal inner write-alloc */ + +/* + * + Level 3 descriptor (PTE) + */ +#define PTE_TYPE_MASK (_AT(pteval_t, 3) << 0) +#define PTE_TYPE_FAULT (_AT(pteval_t, 0) << 0) +#define PTE_TYPE_PAGE (_AT(pteval_t, 3) << 0) +#define PTE_BUFFERABLE (_AT(pteval_t, 1) << 2) /* AttrIndx[0] */ +#define PTE_CACHEABLE (_AT(pteval_t, 1) << 3) /* AttrIndx[1] */ +#define PTE_EXT_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ +#define PTE_EXT_AF (_AT(pteval_t, 1) << 10) /* Access Flag */ +#define PTE_EXT_NG (_AT(pteval_t, 1) << 11) /* nG */ +#define PTE_EXT_XN (_AT(pteval_t, 1) << 54) /* XN */ + +/* + * 40-bit physical address supported. + */ +#define PHYS_MASK_SHIFT (40) +#define PHYS_MASK ((1ULL << PHYS_MASK_SHIFT) - 1) + +#endif diff --git a/arch/arm/include/asm/pgtable-3level-types.h b/arch/arm/include/asm/pgtable-3level-types.h new file mode 100644 index 0000000..921aa30 --- /dev/null +++ b/arch/arm/include/asm/pgtable-3level-types.h @@ -0,0 +1,70 @@ +/* + * arch/arm/include/asm/pgtable-3level-types.h + * + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_PGTABLE_3LEVEL_TYPES_H +#define _ASM_PGTABLE_3LEVEL_TYPES_H + +#include <asm/types.h> + +typedef u64 pteval_t; +typedef u64 pmdval_t; +typedef u64 pgdval_t; + +#undef STRICT_MM_TYPECHECKS + +#ifdef STRICT_MM_TYPECHECKS + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { pteval_t pte; } pte_t; +typedef struct { pmdval_t pmd; } pmd_t; +typedef struct { pgdval_t pgd; } pgd_t; +typedef struct { pteval_t pgprot; } pgprot_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((x).pmd) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +#else /* !STRICT_MM_TYPECHECKS */ + +typedef pteval_t pte_t; +typedef pmdval_t pmd_t; +typedef pgdval_t pgd_t; +typedef pteval_t pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) (x) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgd(x) (x) +#define __pgprot(x) (x) + +#endif /* STRICT_MM_TYPECHECKS */ + +#endif /* _ASM_PGTABLE_3LEVEL_TYPES_H */ diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h new file mode 100644 index 0000000..759af70 --- /dev/null +++ b/arch/arm/include/asm/pgtable-3level.h @@ -0,0 +1,155 @@ +/* + * arch/arm/include/asm/pgtable-3level.h + * + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_PGTABLE_3LEVEL_H +#define _ASM_PGTABLE_3LEVEL_H + +/* + * With LPAE, there are 3 levels of page tables. Each level has 512 entries of + * 8 bytes each, occupying a 4K page. The first level table covers a range of + * 512GB, each entry representing 1GB. Since we are limited to 4GB input + * address range, only 4 entries in the PGD are used. + * + * There are enough spare bits in a page table entry for the kernel specific + * state. + */ +#define PTRS_PER_PTE 512 +#define PTRS_PER_PMD 512 +#define PTRS_PER_PGD 4 + +#define PTE_HWTABLE_PTRS (PTRS_PER_PTE) +#define PTE_HWTABLE_OFF (0) +#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u64)) + +/* + * PGDIR_SHIFT determines the size a top-level page table entry can map. + */ +#define PGDIR_SHIFT 30 + +/* + * PMD_SHIFT determines the size a middle-level page table entry can map. + */ +#define PMD_SHIFT 21 + +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* + * section address mask and size definitions. + */ +#define SECTION_SHIFT 21 +#define SECTION_SIZE (1UL << SECTION_SHIFT) +#define SECTION_MASK (~(SECTION_SIZE-1)) + +#define USER_PTRS_PER_PGD (PAGE_OFFSET / PGDIR_SIZE) + +/* + * "Linux" PTE definitions for LPAE. + * + * These bits overlap with the hardware bits but the naming is preserved for + * consistency with the classic page table format. + */ +#define L_PTE_PRESENT (_AT(pteval_t, 3) << 0) /* Valid */ +#define L_PTE_FILE (_AT(pteval_t, 1) << 2) /* only when !PRESENT */ +#define L_PTE_BUFFERABLE (_AT(pteval_t, 1) << 2) /* AttrIndx[0] */ +#define L_PTE_CACHEABLE (_AT(pteval_t, 1) << 3) /* AttrIndx[1] */ +#define L_PTE_USER (_AT(pteval_t, 1) << 6) /* AP[1] */ +#define L_PTE_RDONLY (_AT(pteval_t, 1) << 7) /* AP[2] */ +#define L_PTE_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ +#define L_PTE_YOUNG (_AT(pteval_t, 1) << 10) /* AF */ +#define L_PTE_XN (_AT(pteval_t, 1) << 54) /* XN */ +#define L_PTE_DIRTY (_AT(pteval_t, 1) << 55) /* unused */ +#define L_PTE_SPECIAL (_AT(pteval_t, 1) << 56) /* unused */ + +/* + * To be used in assembly code with the upper page attributes. + */ +#define L_PTE_XN_HIGH (1 << (54 - 32)) +#define L_PTE_DIRTY_HIGH (1 << (55 - 32)) + +/* + * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). + */ +#define L_PTE_MT_UNCACHED (_AT(pteval_t, 0) << 2) /* strongly ordered */ +#define L_PTE_MT_BUFFERABLE (_AT(pteval_t, 1) << 2) /* normal non-cacheable */ +#define L_PTE_MT_WRITETHROUGH (_AT(pteval_t, 2) << 2) /* normal inner write-through */ +#define L_PTE_MT_WRITEBACK (_AT(pteval_t, 3) << 2) /* normal inner write-back */ +#define L_PTE_MT_WRITEALLOC (_AT(pteval_t, 7) << 2) /* normal inner write-alloc */ +#define L_PTE_MT_DEV_SHARED (_AT(pteval_t, 4) << 2) /* device */ +#define L_PTE_MT_DEV_NONSHARED (_AT(pteval_t, 4) << 2) /* device */ +#define L_PTE_MT_DEV_WC (_AT(pteval_t, 1) << 2) /* normal non-cacheable */ +#define L_PTE_MT_DEV_CACHED (_AT(pteval_t, 3) << 2) /* normal inner write-back */ +#define L_PTE_MT_MASK (_AT(pteval_t, 7) << 2) + +/* + * Software PGD flags. + */ +#define L_PGD_SWAPPER (_AT(pgdval_t, 1) << 55) /* swapper_pg_dir entry */ + +#ifndef __ASSEMBLY__ + +#define pud_none(pud) (!pud_val(pud)) +#define pud_bad(pud) (!(pud_val(pud) & 2)) +#define pud_present(pud) (pud_val(pud)) + +#define pud_clear(pudp) \ + do { \ + *pudp = __pud(0); \ + clean_pmd_entry(pudp); \ + } while (0) + +#define set_pud(pudp, pud) \ + do { \ + *pudp = pud; \ + flush_pmd_entry(pudp); \ + } while (0) + +static inline pmd_t *pud_page_vaddr(pud_t pud) +{ + return __va(pud_val(pud) & PHYS_MASK & (s32)PAGE_MASK); +} + +/* Find an entry in the second-level page table.. */ +#define pmd_index(addr) (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) +static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) +{ + return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(addr); +} + +#define pmd_bad(pmd) (!(pmd_val(pmd) & 2)) + +#define copy_pmd(pmdpd,pmdps) \ + do { \ + *pmdpd = *pmdps; \ + flush_pmd_entry(pmdpd); \ + } while (0) + +#define pmd_clear(pmdp) \ + do { \ + *pmdp = __pmd(0); \ + clean_pmd_entry(pmdp); \ + } while (0) + +#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,__pte(pte_val(pte)|(ext))) + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_PGTABLE_3LEVEL_H */ diff --git a/arch/arm/include/asm/pgtable-hwdef.h b/arch/arm/include/asm/pgtable-hwdef.h index 1831111..8426229 100644 --- a/arch/arm/include/asm/pgtable-hwdef.h +++ b/arch/arm/include/asm/pgtable-hwdef.h @@ -10,6 +10,10 @@ #ifndef _ASMARM_PGTABLE_HWDEF_H #define _ASMARM_PGTABLE_HWDEF_H +#ifdef CONFIG_ARM_LPAE +#include <asm/pgtable-3level-hwdef.h> +#else #include <asm/pgtable-2level-hwdef.h> +#endif #endif diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 9451dce..f66626d 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -11,20 +11,24 @@ #define _ASMARM_PGTABLE_H #include <linux/const.h> -#include <asm-generic/4level-fixup.h> #include <asm/proc-fns.h> #ifndef CONFIG_MMU +#include <asm-generic/4level-fixup.h> #include "pgtable-nommu.h" #else +#include <asm-generic/pgtable-nopud.h> #include <asm/memory.h> -#include <mach/vmalloc.h> #include <asm/pgtable-hwdef.h> +#ifdef CONFIG_ARM_LPAE +#include <asm/pgtable-3level.h> +#else #include <asm/pgtable-2level.h> +#endif /* * Just any arbitrary offset to the start of the vmalloc VM area: the @@ -33,15 +37,10 @@ * any out-of-bounds memory accesses will hopefully be caught. * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) - * - * Note that platforms may override VMALLOC_START, but they must provide - * VMALLOC_END. VMALLOC_END defines the (exclusive) limit of this space, - * which may not overlap IO space. */ -#ifndef VMALLOC_START #define VMALLOC_OFFSET (8*1024*1024) #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) -#endif +#define VMALLOC_END 0xff000000UL #define LIBRARY_TEXT_START 0x0c000000 @@ -163,39 +162,8 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(addr) pgd_offset(&init_mm, addr) -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -#define pgd_none(pgd) (0) -#define pgd_bad(pgd) (0) -#define pgd_present(pgd) (1) -#define pgd_clear(pgdp) do { } while (0) -#define set_pgd(pgd,pgdp) do { } while (0) -#define set_pud(pud,pudp) do { } while (0) - - -/* Find an entry in the second-level page table.. */ -#define pmd_offset(dir, addr) ((pmd_t *)(dir)) - #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_present(pmd) (pmd_val(pmd)) -#define pmd_bad(pmd) (pmd_val(pmd) & 2) - -#define copy_pmd(pmdpd,pmdps) \ - do { \ - pmdpd[0] = pmdps[0]; \ - pmdpd[1] = pmdps[1]; \ - flush_pmd_entry(pmdpd); \ - } while (0) - -#define pmd_clear(pmdp) \ - do { \ - pmdp[0] = __pmd(0); \ - pmdp[1] = __pmd(0); \ - clean_pmd_entry(pmdp); \ - } while (0) static inline pte_t *pmd_page_vaddr(pmd_t pmd) { @@ -204,10 +172,6 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK)) -/* we don't need complex calculations here as the pmd is folded into the pgd */ -#define pmd_addr_end(addr,end) (end) - - #ifndef CONFIG_HIGHPTE #define __pte_map(pmd) pmd_page_vaddr(*(pmd)) #define __pte_unmap(pte) do { } while (0) @@ -229,7 +193,6 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pte_page(pte) pfn_to_page(pte_pfn(pte)) #define mk_pte(page,prot) pfn_pte(page_to_pfn(page), prot) -#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) #define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) #if __LINUX_ARM_ARCH__ < 6 @@ -336,6 +299,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * We provide our own arch_get_unmapped_area to cope with VIPT caches. */ #define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN /* * remap a physical page `pfn' of size `size' with page protection `prot' @@ -346,9 +310,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pgtable_cache_init() do { } while (0) -void identity_mapping_add(pgd_t *, unsigned long, unsigned long); -void identity_mapping_del(pgd_t *, unsigned long, unsigned long); - #endif /* !__ASSEMBLY__ */ #endif /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 0bda22c..b5a5be2 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -27,13 +27,22 @@ enum arm_pmu_type { /* * struct arm_pmu_platdata - ARM PMU platform data * - * @handle_irq: an optional handler which will be called from the interrupt and - * passed the address of the low level handler, and can be used to implement - * any platform specific handling before or after calling it. + * @handle_irq: an optional handler which will be called from the + * interrupt and passed the address of the low level handler, + * and can be used to implement any platform specific handling + * before or after calling it. + * @enable_irq: an optional handler which will be called after + * request_irq and be used to handle some platform specific + * irq enablement + * @disable_irq: an optional handler which will be called before + * free_irq and be used to handle some platform specific + * irq disablement */ struct arm_pmu_platdata { irqreturn_t (*handle_irq)(int irq, void *dev, irq_handler_t pmu_handler); + void (*enable_irq)(int irq); + void (*disable_irq)(int irq); }; #ifdef CONFIG_CPU_HAS_PMU diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index 9e92cb20..f3628fb 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -65,7 +65,11 @@ extern struct processor { * Set a possibly extended PTE. Non-extended PTEs should * ignore 'ext'. */ +#ifdef CONFIG_ARM_LPAE + void (*set_pte_ext)(pte_t *ptep, pte_t pte); +#else void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); +#endif /* Suspend/resume */ unsigned int suspend_size; @@ -79,7 +83,11 @@ extern void cpu_proc_fin(void); extern int cpu_do_idle(void); extern void cpu_dcache_clean_area(void *, int); extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); +#ifdef CONFIG_ARM_LPAE +extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte); +#else extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +#endif extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); /* These three are private to arch/arm/kernel/suspend.c */ @@ -107,6 +115,18 @@ extern void cpu_resume(void); #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) +#ifdef CONFIG_ARM_LPAE +#define cpu_get_pgd() \ + ({ \ + unsigned long pg, pg2; \ + __asm__("mrrc p15, 0, %0, %1, c2" \ + : "=r" (pg), "=r" (pg2) \ + : \ + : "cc"); \ + pg &= ~(PTRS_PER_PGD*sizeof(pgd_t)-1); \ + (pgd_t *)phys_to_virt(pg); \ + }) +#else #define cpu_get_pgd() \ ({ \ unsigned long pg; \ @@ -115,6 +135,7 @@ extern void cpu_resume(void); pg &= ~0x3fff; \ (pgd_t *)phys_to_virt(pg); \ }) +#endif #endif diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index b2d9df5..ce280b8 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -123,6 +123,8 @@ static inline void prefetch(const void *ptr) #endif +#define HAVE_ARCH_PICK_MMAP_LAYOUT + #endif #endif /* __ASM_ARM_PROCESSOR_H */ diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h index 6f65ca8..ee03633 100644 --- a/arch/arm/include/asm/prom.h +++ b/arch/arm/include/asm/prom.h @@ -13,7 +13,6 @@ #ifdef CONFIG_OF -#include <asm/setup.h> #include <asm/irq.h> extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys); diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h index c8e6ddf..e3f7572 100644 --- a/arch/arm/include/asm/sched_clock.h +++ b/arch/arm/include/asm/sched_clock.h @@ -8,113 +8,7 @@ #ifndef ASM_SCHED_CLOCK #define ASM_SCHED_CLOCK -#include <linux/kernel.h> -#include <linux/types.h> - -struct clock_data { - u64 epoch_ns; - u32 epoch_cyc; - u32 epoch_cyc_copy; - u32 mult; - u32 shift; -}; - -#define DEFINE_CLOCK_DATA(name) struct clock_data name - -static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) -{ - return (cyc * mult) >> shift; -} - -/* - * Atomically update the sched_clock epoch. Your update callback will - * be called from a timer before the counter wraps - read the current - * counter value, and call this function to safely move the epochs - * forward. Only use this from the update callback. - */ -static inline void update_sched_clock(struct clock_data *cd, u32 cyc, u32 mask) -{ - unsigned long flags; - u64 ns = cd->epoch_ns + - cyc_to_ns((cyc - cd->epoch_cyc) & mask, cd->mult, cd->shift); - - /* - * Write epoch_cyc and epoch_ns in a way that the update is - * detectable in cyc_to_fixed_sched_clock(). - */ - raw_local_irq_save(flags); - cd->epoch_cyc = cyc; - smp_wmb(); - cd->epoch_ns = ns; - smp_wmb(); - cd->epoch_cyc_copy = cyc; - raw_local_irq_restore(flags); -} - -/* - * If your clock rate is known at compile time, using this will allow - * you to optimize the mult/shift loads away. This is paired with - * init_fixed_sched_clock() to ensure that your mult/shift are correct. - */ -static inline unsigned long long cyc_to_fixed_sched_clock(struct clock_data *cd, - u32 cyc, u32 mask, u32 mult, u32 shift) -{ - u64 epoch_ns; - u32 epoch_cyc; - - /* - * Load the epoch_cyc and epoch_ns atomically. We do this by - * ensuring that we always write epoch_cyc, epoch_ns and - * epoch_cyc_copy in strict order, and read them in strict order. - * If epoch_cyc and epoch_cyc_copy are not equal, then we're in - * the middle of an update, and we should repeat the load. - */ - do { - epoch_cyc = cd->epoch_cyc; - smp_rmb(); - epoch_ns = cd->epoch_ns; - smp_rmb(); - } while (epoch_cyc != cd->epoch_cyc_copy); - - return epoch_ns + cyc_to_ns((cyc - epoch_cyc) & mask, mult, shift); -} - -/* - * Otherwise, you need to use this, which will obtain the mult/shift - * from the clock_data structure. Use init_sched_clock() with this. - */ -static inline unsigned long long cyc_to_sched_clock(struct clock_data *cd, - u32 cyc, u32 mask) -{ - return cyc_to_fixed_sched_clock(cd, cyc, mask, cd->mult, cd->shift); -} - -/* - * Initialize the clock data - calculate the appropriate multiplier - * and shift. Also setup a timer to ensure that the epoch is refreshed - * at the appropriate time interval, which will call your update - * handler. - */ -void init_sched_clock(struct clock_data *, void (*)(void), - unsigned int, unsigned long); - -/* - * Use this initialization function rather than init_sched_clock() if - * you're using cyc_to_fixed_sched_clock, which will warn if your - * constants are incorrect. - */ -static inline void init_fixed_sched_clock(struct clock_data *cd, - void (*update)(void), unsigned int bits, unsigned long rate, - u32 mult, u32 shift) -{ - init_sched_clock(cd, update, bits, rate); - if (cd->mult != mult || cd->shift != shift) { - pr_crit("sched_clock: wrong multiply/shift: %u>>%u vs calculated %u>>%u\n" - "sched_clock: fix multiply/shift to avoid scheduler hiccups\n", - mult, shift, cd->mult, cd->shift); - } -} - extern void sched_clock_postinit(void); +extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); #endif diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index 915696d..23ebc0c 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -192,11 +192,7 @@ static const struct tagtable __tagtable_##fn __tag = { tag, fn } /* * Memory map description */ -#ifdef CONFIG_ARCH_EP93XX -# define NR_BANKS 16 -#else -# define NR_BANKS 8 -#endif +#define NR_BANKS CONFIG_ARM_NR_BANKS struct membank { phys_addr_t start; diff --git a/arch/arm/include/asm/socket.h b/arch/arm/include/asm/socket.h index 90ffd04..dec6f9a 100644 --- a/arch/arm/include/asm/socket.h +++ b/arch/arm/include/asm/socket.h @@ -62,4 +62,7 @@ #define SO_RXQ_OVFL 40 +#define SO_WIFI_STATUS 41 +#define SCM_WIFI_STATUS SO_WIFI_STATUS + #endif /* _ASM_SOCKET_H */ diff --git a/arch/arm/include/asm/swab.h b/arch/arm/include/asm/swab.h index 9997ad2..32ee164 100644 --- a/arch/arm/include/asm/swab.h +++ b/arch/arm/include/asm/swab.h @@ -24,12 +24,13 @@ #if defined(__KERNEL__) && __LINUX_ARM_ARCH__ >= 6 -static inline __attribute_const__ __u16 __arch_swab16(__u16 x) +static inline __attribute_const__ __u32 __arch_swahb32(__u32 x) { __asm__ ("rev16 %0, %1" : "=r" (x) : "r" (x)); return x; } -#define __arch_swab16 __arch_swab16 +#define __arch_swahb32 __arch_swahb32 +#define __arch_swab16(x) ((__u16)__arch_swahb32(x)) static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 984014b..e4c96cc 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -80,6 +80,14 @@ struct siginfo; void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, unsigned long err, unsigned long trap); +#ifdef CONFIG_ARM_LPAE +#define FAULT_CODE_ALIGNMENT 33 +#define FAULT_CODE_DEBUG 34 +#else +#define FAULT_CODE_ALIGNMENT 1 +#define FAULT_CODE_DEBUG 2 +#endif + void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *), int sig, int code, const char *name); @@ -100,7 +108,7 @@ extern void __show_regs(struct pt_regs *); extern int __pure cpu_architecture(void); extern void cpu_init(void); -void arm_machine_restart(char mode, const char *cmd); +void soft_restart(unsigned long); extern void (*arm_pm_restart)(char str, const char *cmd); #define UDBG_UNDEFINED (1 << 0) diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 7b5cc8d..0f30c3a 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -142,7 +142,6 @@ extern void vfp_flush_hwstate(struct thread_info *); #define TIF_POLLING_NRFLAG 16 #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ -#define TIF_FREEZE 19 #define TIF_RESTORE_SIGMASK 20 #define TIF_SECCOMP 21 @@ -152,7 +151,6 @@ extern void vfp_flush_hwstate(struct thread_info *); #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) -#define _TIF_FREEZE (1 << TIF_FREEZE) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_SECCOMP (1 << TIF_SECCOMP) diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 265f908..5d3ed7e3 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -202,8 +202,18 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, tlb_remove_page(tlb, pte); } +static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, + unsigned long addr) +{ +#ifdef CONFIG_ARM_LPAE + tlb_add_flush(tlb, addr); + tlb_remove_page(tlb, virt_to_page(pmdp)); +#endif +} + #define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr) -#define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp) +#define pmd_free_tlb(tlb, pmdp, addr) __pmd_free_tlb(tlb, pmdp, addr) +#define pud_free_tlb(tlb, pudp, addr) pud_free((tlb)->mm, pudp) #define tlb_migrate_finish(mm) do { } while (0) diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h index 48192ac..28beab9 100644 --- a/arch/arm/include/asm/types.h +++ b/arch/arm/include/asm/types.h @@ -3,12 +3,6 @@ #include <asm-generic/int-ll64.h> -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ - /* * These aren't exported outside the kernel to avoid name space clashes */ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 16eed6a..43b740d 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -13,7 +13,7 @@ CFLAGS_REMOVE_return_address.o = -pg # Object file lists. -obj-y := elf.o entry-armv.o entry-common.o irq.o \ +obj-y := elf.o entry-armv.o entry-common.o irq.o opcodes.o \ process.o ptrace.o return_address.o setup.o signal.o \ sys_arm.o stacktrace.o time.o traps.o diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index b145f16..3a456c6 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -36,12 +36,11 @@ #ifdef CONFIG_MULTI_IRQ_HANDLER ldr r1, =handle_arch_irq mov r0, sp - ldr r1, [r1] adr lr, BSYM(9997f) - teq r1, #0 - movne pc, r1 -#endif + ldr pc, [r1] +#else arch_irq_handler_default +#endif 9997: .endm diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 08c82fd..14e277d 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -39,8 +39,14 @@ #error KERNEL_RAM_VADDR must start at 0xXXXX8000 #endif +#ifdef CONFIG_ARM_LPAE + /* LPAE requires an additional page for the PGD */ +#define PG_DIR_SIZE 0x5000 +#define PMD_ORDER 3 +#else #define PG_DIR_SIZE 0x4000 #define PMD_ORDER 2 +#endif .globl swapper_pg_dir .equ swapper_pg_dir, KERNEL_RAM_VADDR - PG_DIR_SIZE @@ -164,17 +170,36 @@ __create_page_tables: teq r0, r6 bne 1b +#ifdef CONFIG_ARM_LPAE + /* + * Build the PGD table (first level) to point to the PMD table. A PGD + * entry is 64-bit wide. + */ + mov r0, r4 + add r3, r4, #0x1000 @ first PMD table address + orr r3, r3, #3 @ PGD block type + mov r6, #4 @ PTRS_PER_PGD + mov r7, #1 << (55 - 32) @ L_PGD_SWAPPER +1: str r3, [r0], #4 @ set bottom PGD entry bits + str r7, [r0], #4 @ set top PGD entry bits + add r3, r3, #0x1000 @ next PMD table + subs r6, r6, #1 + bne 1b + + add r4, r4, #0x1000 @ point to the PMD tables +#endif + ldr r7, [r10, #PROCINFO_MM_MMUFLAGS] @ mm_mmuflags /* * Create identity mapping to cater for __enable_mmu. * This identity mapping will be removed by paging_init(). */ - adr r0, __enable_mmu_loc + adr r0, __turn_mmu_on_loc ldmia r0, {r3, r5, r6} sub r0, r0, r3 @ virt->phys offset - add r5, r5, r0 @ phys __enable_mmu - add r6, r6, r0 @ phys __enable_mmu_end + add r5, r5, r0 @ phys __turn_mmu_on + add r6, r6, r0 @ phys __turn_mmu_on_end mov r5, r5, lsr #SECTION_SHIFT mov r6, r6, lsr #SECTION_SHIFT @@ -219,8 +244,8 @@ __create_page_tables: #endif /* - * Then map boot params address in r2 or - * the first 1MB of ram if boot params address is not specified. + * Then map boot params address in r2 or the first 1MB (2MB with LPAE) + * of ram if boot params address is not specified. */ mov r0, r2, lsr #SECTION_SHIFT movs r0, r0, lsl #SECTION_SHIFT @@ -251,7 +276,15 @@ __create_page_tables: mov r3, r7, lsr #SECTION_SHIFT ldr r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags orr r3, r7, r3, lsl #SECTION_SHIFT +#ifdef CONFIG_ARM_LPAE + mov r7, #1 << (54 - 32) @ XN +#else + orr r3, r3, #PMD_SECT_XN +#endif 1: str r3, [r0], #4 +#ifdef CONFIG_ARM_LPAE + str r7, [r0], #4 +#endif add r3, r3, #1 << SECTION_SHIFT cmp r0, r6 blo 1b @@ -283,14 +316,17 @@ __create_page_tables: str r3, [r0] #endif #endif +#ifdef CONFIG_ARM_LPAE + sub r4, r4, #0x1000 @ point to the PGD table +#endif mov pc, lr ENDPROC(__create_page_tables) .ltorg .align -__enable_mmu_loc: +__turn_mmu_on_loc: .long . - .long __enable_mmu - .long __enable_mmu_end + .long __turn_mmu_on + .long __turn_mmu_on_end #if defined(CONFIG_SMP) __CPUINIT @@ -374,12 +410,17 @@ __enable_mmu: #ifdef CONFIG_CPU_ICACHE_DISABLE bic r0, r0, #CR_I #endif +#ifdef CONFIG_ARM_LPAE + mov r5, #0 + mcrr p15, 0, r4, r5, c2 @ load TTBR0 +#else mov r5, #(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \ domain_val(DOMAIN_IO, DOMAIN_CLIENT)) mcr p15, 0, r5, c3, c0, 0 @ load domain access register mcr p15, 0, r4, c2, c0, 0 @ load page table pointer +#endif b __turn_mmu_on ENDPROC(__enable_mmu) @@ -398,15 +439,19 @@ ENDPROC(__enable_mmu) * other registers depend on the function called upon completion */ .align 5 -__turn_mmu_on: + .pushsection .idmap.text, "ax" +ENTRY(__turn_mmu_on) mov r0, r0 + instr_sync mcr p15, 0, r0, c1, c0, 0 @ write control reg mrc p15, 0, r3, c0, c0, 0 @ read id reg + instr_sync mov r3, r3 mov r3, r13 mov pc, r3 -__enable_mmu_end: +__turn_mmu_on_end: ENDPROC(__turn_mmu_on) + .popsection #ifdef CONFIG_SMP_ON_UP diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 814a52a9..d6a95ef 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -1016,10 +1016,10 @@ static int __init arch_hw_breakpoint_init(void) } /* Register debug fault handler. */ - hook_fault_code(2, hw_breakpoint_pending, SIGTRAP, TRAP_HWBKPT, - "watchpoint debug exception"); - hook_ifault_code(2, hw_breakpoint_pending, SIGTRAP, TRAP_HWBKPT, - "breakpoint debug exception"); + hook_fault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP, + TRAP_HWBKPT, "watchpoint debug exception"); + hook_ifault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP, + TRAP_HWBKPT, "breakpoint debug exception"); /* Register hotplug notifier. */ register_cpu_notifier(&dbg_reset_nb); diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c index e17cdd6..1862d8f 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/kernel/kprobes-test.c @@ -202,6 +202,8 @@ #include <linux/slab.h> #include <linux/kprobes.h> +#include <asm/opcodes.h> + #include "kprobes.h" #include "kprobes-test.h" @@ -1050,65 +1052,9 @@ static int test_instance; static unsigned long test_check_cc(int cc, unsigned long cpsr) { - unsigned long temp; - - switch (cc) { - case 0x0: /* eq */ - return cpsr & PSR_Z_BIT; - - case 0x1: /* ne */ - return (~cpsr) & PSR_Z_BIT; - - case 0x2: /* cs */ - return cpsr & PSR_C_BIT; - - case 0x3: /* cc */ - return (~cpsr) & PSR_C_BIT; - - case 0x4: /* mi */ - return cpsr & PSR_N_BIT; - - case 0x5: /* pl */ - return (~cpsr) & PSR_N_BIT; - - case 0x6: /* vs */ - return cpsr & PSR_V_BIT; - - case 0x7: /* vc */ - return (~cpsr) & PSR_V_BIT; + int ret = arm_check_condition(cc << 28, cpsr); - case 0x8: /* hi */ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return cpsr & PSR_C_BIT; - - case 0x9: /* ls */ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return (~cpsr) & PSR_C_BIT; - - case 0xa: /* ge */ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return (~cpsr) & PSR_N_BIT; - - case 0xb: /* lt */ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return cpsr & PSR_N_BIT; - - case 0xc: /* gt */ - temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return (~temp) & PSR_N_BIT; - - case 0xd: /* le */ - temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return temp & PSR_N_BIT; - - case 0xe: /* al */ - case 0xf: /* unconditional */ - return true; - } - BUG(); - return false; + return (ret != ARM_OPCODE_CONDTEST_FAIL); } static int is_last_scenario; @@ -1128,7 +1074,9 @@ static unsigned long test_context_cpsr(int scenario) if (!test_case_is_thumb) { /* Testing ARM code */ - probe_should_run = test_check_cc(current_instruction >> 28, cpsr) != 0; + int cc = current_instruction >> 28; + + probe_should_run = test_check_cc(cc, cpsr) != 0; if (scenario == 15) is_last_scenario = true; diff --git a/arch/arm/kernel/leds.c b/arch/arm/kernel/leds.c index 0bcd383..1911dae 100644 --- a/arch/arm/kernel/leds.c +++ b/arch/arm/kernel/leds.c @@ -9,7 +9,7 @@ */ #include <linux/export.h> #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/string.h> @@ -34,8 +34,8 @@ static const struct leds_evt_name evt_names[] = { { "red", led_red_on, led_red_off }, }; -static ssize_t leds_store(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t leds_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { int ret = -EINVAL, len = strcspn(buf, " "); @@ -69,15 +69,16 @@ static ssize_t leds_store(struct sys_device *dev, return ret; } -static SYSDEV_ATTR(event, 0200, NULL, leds_store); +static DEVICE_ATTR(event, 0200, NULL, leds_store); -static struct sysdev_class leds_sysclass = { +static struct bus_type leds_subsys = { .name = "leds", + .dev_name = "leds", }; -static struct sys_device leds_device = { +static struct device leds_device = { .id = 0, - .cls = &leds_sysclass, + .bus = &leds_subsys, }; static int leds_suspend(void) @@ -105,11 +106,11 @@ static struct syscore_ops leds_syscore_ops = { static int __init leds_init(void) { int ret; - ret = sysdev_class_register(&leds_sysclass); + ret = subsys_system_register(&leds_subsys, NULL); if (ret == 0) - ret = sysdev_register(&leds_device); + ret = device_register(&leds_device); if (ret == 0) - ret = sysdev_create_file(&leds_device, &attr_event); + ret = device_create_file(&leds_device, &dev_attr_event); if (ret == 0) register_syscore_ops(&leds_syscore_ops); return ret; diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index e59bbd4..764bd45 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -12,12 +12,11 @@ #include <asm/mmu_context.h> #include <asm/cacheflush.h> #include <asm/mach-types.h> +#include <asm/system.h> extern const unsigned char relocate_new_kernel[]; extern const unsigned int relocate_new_kernel_size; -extern void setup_mm_for_reboot(char mode); - extern unsigned long kexec_start_address; extern unsigned long kexec_indirection_page; extern unsigned long kexec_mach_type; @@ -111,14 +110,6 @@ void machine_kexec(struct kimage *image) if (kexec_reinit) kexec_reinit(); - local_irq_disable(); - local_fiq_disable(); - setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/ - flush_cache_all(); - outer_flush_all(); - outer_disable(); - cpu_proc_fin(); - outer_inv_all(); - flush_cache_all(); - cpu_reset(reboot_code_buffer_phys); + + soft_restart(reboot_code_buffer_phys); } diff --git a/arch/arm/kernel/opcodes.c b/arch/arm/kernel/opcodes.c new file mode 100644 index 0000000..f8179c6 --- /dev/null +++ b/arch/arm/kernel/opcodes.c @@ -0,0 +1,72 @@ +/* + * linux/arch/arm/kernel/opcodes.c + * + * A32 condition code lookup feature moved from nwfpe/fpopcode.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <asm/opcodes.h> + +#define ARM_OPCODE_CONDITION_UNCOND 0xf + +/* + * condition code lookup table + * index into the table is test code: EQ, NE, ... LT, GT, AL, NV + * + * bit position in short is condition code: NZCV + */ +static const unsigned short cc_map[16] = { + 0xF0F0, /* EQ == Z set */ + 0x0F0F, /* NE */ + 0xCCCC, /* CS == C set */ + 0x3333, /* CC */ + 0xFF00, /* MI == N set */ + 0x00FF, /* PL */ + 0xAAAA, /* VS == V set */ + 0x5555, /* VC */ + 0x0C0C, /* HI == C set && Z clear */ + 0xF3F3, /* LS == C clear || Z set */ + 0xAA55, /* GE == (N==V) */ + 0x55AA, /* LT == (N!=V) */ + 0x0A05, /* GT == (!Z && (N==V)) */ + 0xF5FA, /* LE == (Z || (N!=V)) */ + 0xFFFF, /* AL always */ + 0 /* NV */ +}; + +/* + * Returns: + * ARM_OPCODE_CONDTEST_FAIL - if condition fails + * ARM_OPCODE_CONDTEST_PASS - if condition passes (including AL) + * ARM_OPCODE_CONDTEST_UNCOND - if NV condition, or separate unconditional + * opcode space from v5 onwards + * + * Code that tests whether a conditional instruction would pass its condition + * check should check that return value == ARM_OPCODE_CONDTEST_PASS. + * + * Code that tests if a condition means that the instruction would be executed + * (regardless of conditional or unconditional) should instead check that the + * return value != ARM_OPCODE_CONDTEST_FAIL. + */ +asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr) +{ + u32 cc_bits = opcode >> 28; + u32 psr_cond = psr >> 28; + unsigned int ret; + + if (cc_bits != ARM_OPCODE_CONDITION_UNCOND) { + if ((cc_map[cc_bits] >> (psr_cond)) & 1) + ret = ARM_OPCODE_CONDTEST_PASS; + else + ret = ARM_OPCODE_CONDTEST_FAIL; + } else { + ret = ARM_OPCODE_CONDTEST_UNCOND; + } + + return ret; +} +EXPORT_SYMBOL_GPL(arm_check_condition); diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 88b0941..5bb91bf 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -59,8 +59,7 @@ armpmu_get_pmu_id(void) } EXPORT_SYMBOL_GPL(armpmu_get_pmu_id); -int -armpmu_get_max_events(void) +int perf_num_counters(void) { int max_events = 0; @@ -69,12 +68,6 @@ armpmu_get_max_events(void) return max_events; } -EXPORT_SYMBOL_GPL(armpmu_get_max_events); - -int perf_num_counters(void) -{ - return armpmu_get_max_events(); -} EXPORT_SYMBOL_GPL(perf_num_counters); #define HW_OP_UNSUPPORTED 0xFFFF @@ -380,6 +373,8 @@ armpmu_release_hardware(struct arm_pmu *armpmu) { int i, irq, irqs; struct platform_device *pmu_device = armpmu->plat_device; + struct arm_pmu_platdata *plat = + dev_get_platdata(&pmu_device->dev); irqs = min(pmu_device->num_resources, num_possible_cpus()); @@ -387,8 +382,11 @@ armpmu_release_hardware(struct arm_pmu *armpmu) if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs)) continue; irq = platform_get_irq(pmu_device, i); - if (irq >= 0) + if (irq >= 0) { + if (plat && plat->disable_irq) + plat->disable_irq(irq); free_irq(irq, armpmu); + } } release_pmu(armpmu->type); @@ -448,7 +446,8 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu) irq); armpmu_release_hardware(armpmu); return err; - } + } else if (plat && plat->enable_irq) + plat->enable_irq(irq); cpumask_set_cpu(i, &armpmu->active_irqs); } diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index e63d811..533be99 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -65,13 +65,15 @@ enum armv6_counters { * accesses/misses in hardware. */ static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6_PERFCTR_IBUF_STALL, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6_PERFCTR_LSU_FULL_STALL, }; static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -218,13 +220,15 @@ enum armv6mpcore_perf_types { * accesses/misses in hardware. */ static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6MPCORE_PERFCTR_IBUF_STALL, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6MPCORE_PERFCTR_LSU_FULL_STALL, }; static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 1ef6d00..460bbbb 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -28,165 +28,87 @@ static struct arm_pmu armv7pmu; * they are not available. */ enum armv7_perf_types { - ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, - ARMV7_PERFCTR_IFETCH_MISS = 0x01, - ARMV7_PERFCTR_ITLB_MISS = 0x02, - ARMV7_PERFCTR_DCACHE_REFILL = 0x03, /* L1 */ - ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, /* L1 */ - ARMV7_PERFCTR_DTLB_REFILL = 0x05, - ARMV7_PERFCTR_DREAD = 0x06, - ARMV7_PERFCTR_DWRITE = 0x07, - ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, - ARMV7_PERFCTR_EXC_TAKEN = 0x09, - ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, - ARMV7_PERFCTR_CID_WRITE = 0x0B, - /* ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. + ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, + ARMV7_PERFCTR_L1_ICACHE_REFILL = 0x01, + ARMV7_PERFCTR_ITLB_REFILL = 0x02, + ARMV7_PERFCTR_L1_DCACHE_REFILL = 0x03, + ARMV7_PERFCTR_L1_DCACHE_ACCESS = 0x04, + ARMV7_PERFCTR_DTLB_REFILL = 0x05, + ARMV7_PERFCTR_MEM_READ = 0x06, + ARMV7_PERFCTR_MEM_WRITE = 0x07, + ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, + ARMV7_PERFCTR_EXC_TAKEN = 0x09, + ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, + ARMV7_PERFCTR_CID_WRITE = 0x0B, + + /* + * ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. * It counts: - * - all branch instructions, + * - all (taken) branch instructions, * - instructions that explicitly write the PC, * - exception generating instructions. */ - ARMV7_PERFCTR_PC_WRITE = 0x0C, - ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, - ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, - ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F, + ARMV7_PERFCTR_PC_WRITE = 0x0C, + ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, + ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, + ARMV7_PERFCTR_MEM_UNALIGNED_ACCESS = 0x0F, + ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, + ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, + ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12, /* These events are defined by the PMUv2 supplement (ARM DDI 0457A). */ - ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, - ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, - ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12, - ARMV7_PERFCTR_MEM_ACCESS = 0x13, - ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14, - ARMV7_PERFCTR_L1_DCACHE_WB = 0x15, - ARMV7_PERFCTR_L2_DCACHE_ACCESS = 0x16, - ARMV7_PERFCTR_L2_DCACHE_REFILL = 0x17, - ARMV7_PERFCTR_L2_DCACHE_WB = 0x18, - ARMV7_PERFCTR_BUS_ACCESS = 0x19, - ARMV7_PERFCTR_MEMORY_ERROR = 0x1A, - ARMV7_PERFCTR_INSTR_SPEC = 0x1B, - ARMV7_PERFCTR_TTBR_WRITE = 0x1C, - ARMV7_PERFCTR_BUS_CYCLES = 0x1D, - - ARMV7_PERFCTR_CPU_CYCLES = 0xFF + ARMV7_PERFCTR_MEM_ACCESS = 0x13, + ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14, + ARMV7_PERFCTR_L1_DCACHE_WB = 0x15, + ARMV7_PERFCTR_L2_CACHE_ACCESS = 0x16, + ARMV7_PERFCTR_L2_CACHE_REFILL = 0x17, + ARMV7_PERFCTR_L2_CACHE_WB = 0x18, + ARMV7_PERFCTR_BUS_ACCESS = 0x19, + ARMV7_PERFCTR_MEM_ERROR = 0x1A, + ARMV7_PERFCTR_INSTR_SPEC = 0x1B, + ARMV7_PERFCTR_TTBR_WRITE = 0x1C, + ARMV7_PERFCTR_BUS_CYCLES = 0x1D, + + ARMV7_PERFCTR_CPU_CYCLES = 0xFF }; /* ARMv7 Cortex-A8 specific event types */ enum armv7_a8_perf_types { - ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40, - ARMV7_PERFCTR_L2_STORE_MERGED = 0x41, - ARMV7_PERFCTR_L2_STORE_BUFF = 0x42, - ARMV7_PERFCTR_L2_ACCESS = 0x43, - ARMV7_PERFCTR_L2_CACH_MISS = 0x44, - ARMV7_PERFCTR_AXI_READ_CYCLES = 0x45, - ARMV7_PERFCTR_AXI_WRITE_CYCLES = 0x46, - ARMV7_PERFCTR_MEMORY_REPLAY = 0x47, - ARMV7_PERFCTR_UNALIGNED_ACCESS_REPLAY = 0x48, - ARMV7_PERFCTR_L1_DATA_MISS = 0x49, - ARMV7_PERFCTR_L1_INST_MISS = 0x4A, - ARMV7_PERFCTR_L1_DATA_COLORING = 0x4B, - ARMV7_PERFCTR_L1_NEON_DATA = 0x4C, - ARMV7_PERFCTR_L1_NEON_CACH_DATA = 0x4D, - ARMV7_PERFCTR_L2_NEON = 0x4E, - ARMV7_PERFCTR_L2_NEON_HIT = 0x4F, - ARMV7_PERFCTR_L1_INST = 0x50, - ARMV7_PERFCTR_PC_RETURN_MIS_PRED = 0x51, - ARMV7_PERFCTR_PC_BRANCH_FAILED = 0x52, - ARMV7_PERFCTR_PC_BRANCH_TAKEN = 0x53, - ARMV7_PERFCTR_PC_BRANCH_EXECUTED = 0x54, - ARMV7_PERFCTR_OP_EXECUTED = 0x55, - ARMV7_PERFCTR_CYCLES_INST_STALL = 0x56, - ARMV7_PERFCTR_CYCLES_INST = 0x57, - ARMV7_PERFCTR_CYCLES_NEON_DATA_STALL = 0x58, - ARMV7_PERFCTR_CYCLES_NEON_INST_STALL = 0x59, - ARMV7_PERFCTR_NEON_CYCLES = 0x5A, - - ARMV7_PERFCTR_PMU0_EVENTS = 0x70, - ARMV7_PERFCTR_PMU1_EVENTS = 0x71, - ARMV7_PERFCTR_PMU_EVENTS = 0x72, + ARMV7_A8_PERFCTR_L2_CACHE_ACCESS = 0x43, + ARMV7_A8_PERFCTR_L2_CACHE_REFILL = 0x44, + ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS = 0x50, + ARMV7_A8_PERFCTR_STALL_ISIDE = 0x56, }; /* ARMv7 Cortex-A9 specific event types */ enum armv7_a9_perf_types { - ARMV7_PERFCTR_JAVA_HW_BYTECODE_EXEC = 0x40, - ARMV7_PERFCTR_JAVA_SW_BYTECODE_EXEC = 0x41, - ARMV7_PERFCTR_JAZELLE_BRANCH_EXEC = 0x42, - - ARMV7_PERFCTR_COHERENT_LINE_MISS = 0x50, - ARMV7_PERFCTR_COHERENT_LINE_HIT = 0x51, - - ARMV7_PERFCTR_ICACHE_DEP_STALL_CYCLES = 0x60, - ARMV7_PERFCTR_DCACHE_DEP_STALL_CYCLES = 0x61, - ARMV7_PERFCTR_TLB_MISS_DEP_STALL_CYCLES = 0x62, - ARMV7_PERFCTR_STREX_EXECUTED_PASSED = 0x63, - ARMV7_PERFCTR_STREX_EXECUTED_FAILED = 0x64, - ARMV7_PERFCTR_DATA_EVICTION = 0x65, - ARMV7_PERFCTR_ISSUE_STAGE_NO_INST = 0x66, - ARMV7_PERFCTR_ISSUE_STAGE_EMPTY = 0x67, - ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE = 0x68, - - ARMV7_PERFCTR_PREDICTABLE_FUNCT_RETURNS = 0x6E, - - ARMV7_PERFCTR_MAIN_UNIT_EXECUTED_INST = 0x70, - ARMV7_PERFCTR_SECOND_UNIT_EXECUTED_INST = 0x71, - ARMV7_PERFCTR_LD_ST_UNIT_EXECUTED_INST = 0x72, - ARMV7_PERFCTR_FP_EXECUTED_INST = 0x73, - ARMV7_PERFCTR_NEON_EXECUTED_INST = 0x74, - - ARMV7_PERFCTR_PLD_FULL_DEP_STALL_CYCLES = 0x80, - ARMV7_PERFCTR_DATA_WR_DEP_STALL_CYCLES = 0x81, - ARMV7_PERFCTR_ITLB_MISS_DEP_STALL_CYCLES = 0x82, - ARMV7_PERFCTR_DTLB_MISS_DEP_STALL_CYCLES = 0x83, - ARMV7_PERFCTR_MICRO_ITLB_MISS_DEP_STALL_CYCLES = 0x84, - ARMV7_PERFCTR_MICRO_DTLB_MISS_DEP_STALL_CYCLES = 0x85, - ARMV7_PERFCTR_DMB_DEP_STALL_CYCLES = 0x86, - - ARMV7_PERFCTR_INTGR_CLK_ENABLED_CYCLES = 0x8A, - ARMV7_PERFCTR_DATA_ENGINE_CLK_EN_CYCLES = 0x8B, - - ARMV7_PERFCTR_ISB_INST = 0x90, - ARMV7_PERFCTR_DSB_INST = 0x91, - ARMV7_PERFCTR_DMB_INST = 0x92, - ARMV7_PERFCTR_EXT_INTERRUPTS = 0x93, - - ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_COMPLETED = 0xA0, - ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_SKIPPED = 0xA1, - ARMV7_PERFCTR_PLE_FIFO_FLUSH = 0xA2, - ARMV7_PERFCTR_PLE_RQST_COMPLETED = 0xA3, - ARMV7_PERFCTR_PLE_FIFO_OVERFLOW = 0xA4, - ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5 + ARMV7_A9_PERFCTR_INSTR_CORE_RENAME = 0x68, + ARMV7_A9_PERFCTR_STALL_ICACHE = 0x60, + ARMV7_A9_PERFCTR_STALL_DISPATCH = 0x66, }; /* ARMv7 Cortex-A5 specific event types */ enum armv7_a5_perf_types { - ARMV7_PERFCTR_IRQ_TAKEN = 0x86, - ARMV7_PERFCTR_FIQ_TAKEN = 0x87, - - ARMV7_PERFCTR_EXT_MEM_RQST = 0xc0, - ARMV7_PERFCTR_NC_EXT_MEM_RQST = 0xc1, - ARMV7_PERFCTR_PREFETCH_LINEFILL = 0xc2, - ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3, - ARMV7_PERFCTR_ENTER_READ_ALLOC = 0xc4, - ARMV7_PERFCTR_READ_ALLOC = 0xc5, - - ARMV7_PERFCTR_STALL_SB_FULL = 0xc9, + ARMV7_A5_PERFCTR_PREFETCH_LINEFILL = 0xc2, + ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3, }; /* ARMv7 Cortex-A15 specific event types */ enum armv7_a15_perf_types { - ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS = 0x40, - ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS = 0x41, - ARMV7_PERFCTR_L1_DCACHE_READ_REFILL = 0x42, - ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL = 0x43, + ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ = 0x40, + ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE = 0x41, + ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ = 0x42, + ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE = 0x43, - ARMV7_PERFCTR_L1_DTLB_READ_REFILL = 0x4C, - ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL = 0x4D, + ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ = 0x4C, + ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE = 0x4D, - ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS = 0x50, - ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS = 0x51, - ARMV7_PERFCTR_L2_DCACHE_READ_REFILL = 0x52, - ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL = 0x53, + ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ = 0x50, + ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE = 0x51, + ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ = 0x52, + ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE = 0x53, - ARMV7_PERFCTR_SPEC_PC_WRITE = 0x76, + ARMV7_A15_PERFCTR_PC_WRITE_SPEC = 0x76, }; /* @@ -197,13 +119,15 @@ enum armv7_a15_perf_types { * accesses/misses in hardware. */ static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A8_PERFCTR_STALL_ISIDE, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -217,12 +141,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * combined. */ [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -231,12 +155,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(L1I)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -245,12 +169,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(LL)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -274,11 +198,11 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -287,14 +211,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(BPU)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -321,14 +243,15 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * Cortex-A9 HW events mapping */ static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = - ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE, - [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_DCACHE_ACCESS, - [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_DCACHE_REFILL, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_A9_PERFCTR_INSTR_CORE_RENAME, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A9_PERFCTR_STALL_ICACHE, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV7_A9_PERFCTR_STALL_DISPATCH, }; static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -342,12 +265,12 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * combined. */ [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -357,11 +280,11 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(L1I)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -399,11 +322,11 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -412,14 +335,12 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(BPU)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -446,13 +367,15 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * Cortex-A5 HW events mapping */ static const unsigned armv7_a5_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -460,42 +383,34 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { [C(L1D)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP, + [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL, + [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP, }, }, [C(L1I)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, /* * The prefetch counters don't differentiate between the I * side and the D side. */ [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP, + [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL, + [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP, }, }, [C(LL)] = { @@ -529,11 +444,11 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -543,13 +458,11 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(BPU)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -562,13 +475,15 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * Cortex-A15 HW events mapping */ static const unsigned armv7_a15_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_SPEC_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_A15_PERFCTR_PC_WRITE_SPEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -576,16 +491,12 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { [C(L1D)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DCACHE_READ_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -601,11 +512,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] */ [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -614,16 +525,12 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(LL)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L2_DCACHE_READ_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -633,13 +540,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(DTLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DTLB_READ_REFILL, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -649,11 +554,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -663,13 +568,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(BPU)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index e0cca10..3b99d82 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -48,13 +48,15 @@ enum xscale_counters { }; static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT, - [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH, - [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT, + [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH, + [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = XSCALE_PERFCTR_ICACHE_NO_DELIVER, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 3d0c6fb..971d65c 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -57,7 +57,7 @@ static const char *isa_modes[] = { "ARM" , "Thumb" , "Jazelle", "ThumbEE" }; -extern void setup_mm_for_reboot(char mode); +extern void setup_mm_for_reboot(void); static volatile int hlt_counter; @@ -92,18 +92,24 @@ static int __init hlt_setup(char *__unused) __setup("nohlt", nohlt_setup); __setup("hlt", hlt_setup); -void arm_machine_restart(char mode, const char *cmd) +extern void call_with_stack(void (*fn)(void *), void *arg, void *sp); +typedef void (*phys_reset_t)(unsigned long); + +/* + * A temporary stack to use for CPU reset. This is static so that we + * don't clobber it with the identity mapping. When running with this + * stack, any references to the current task *will not work* so you + * should really do as little as possible before jumping to your reset + * code. + */ +static u64 soft_restart_stack[16]; + +static void __soft_restart(void *addr) { - /* Disable interrupts first */ - local_irq_disable(); - local_fiq_disable(); + phys_reset_t phys_reset; - /* - * Tell the mm system that we are going to reboot - - * we may need it to insert some 1:1 mappings so that - * soft boot works. - */ - setup_mm_for_reboot(mode); + /* Take out a flat memory mapping. */ + setup_mm_for_reboot(); /* Clean and invalidate caches */ flush_cache_all(); @@ -114,18 +120,35 @@ void arm_machine_restart(char mode, const char *cmd) /* Push out any further dirty data, and ensure cache is empty */ flush_cache_all(); - /* - * Now call the architecture specific reboot code. - */ - arch_reset(mode, cmd); + /* Switch to the identity mapping. */ + phys_reset = (phys_reset_t)(unsigned long)virt_to_phys(cpu_reset); + phys_reset((unsigned long)addr); - /* - * Whoops - the architecture was unable to reboot. - * Tell the user! - */ - mdelay(1000); - printk("Reboot failed -- System halted\n"); - while (1); + /* Should never get here. */ + BUG(); +} + +void soft_restart(unsigned long addr) +{ + u64 *stack = soft_restart_stack + ARRAY_SIZE(soft_restart_stack); + + /* Disable interrupts first */ + local_irq_disable(); + local_fiq_disable(); + + /* Disable the L2 if we're the last man standing. */ + if (num_online_cpus() == 1) + outer_disable(); + + /* Change to the new stack and continue with the reset. */ + call_with_stack(__soft_restart, (void *)addr, (void *)stack); + + /* Should never get here. */ + BUG(); +} + +static void null_restart(char mode, const char *cmd) +{ } /* @@ -134,7 +157,7 @@ void arm_machine_restart(char mode, const char *cmd) void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -void (*arm_pm_restart)(char str, const char *cmd) = arm_machine_restart; +void (*arm_pm_restart)(char str, const char *cmd) = null_restart; EXPORT_SYMBOL_GPL(arm_pm_restart); static void do_nothing(void *unused) @@ -183,7 +206,8 @@ void cpu_idle(void) /* endless idle loop with no priority at all */ while (1) { - tick_nohz_stop_sched_tick(1); + tick_nohz_idle_enter(); + rcu_idle_enter(); leds_event(led_idle_start); while (!need_resched()) { #ifdef CONFIG_HOTPLUG_CPU @@ -213,7 +237,8 @@ void cpu_idle(void) } } leds_event(led_idle_end); - tick_nohz_restart_sched_tick(); + rcu_idle_exit(); + tick_nohz_idle_exit(); preempt_enable_no_resched(); schedule(); preempt_disable(); @@ -253,7 +278,15 @@ void machine_power_off(void) void machine_restart(char *cmd) { machine_shutdown(); + arm_pm_restart(reboot_mode, cmd); + + /* Give a grace period for failure to restart of 1s */ + mdelay(1000); + + /* Whoops - the platform was unable to reboot. Tell the user! */ + printk("Reboot failed -- System halted\n"); + while (1); } void __show_regs(struct pt_regs *regs) diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c index 9a46370..5416c7c 100644 --- a/arch/arm/kernel/sched_clock.c +++ b/arch/arm/kernel/sched_clock.c @@ -14,61 +14,153 @@ #include <asm/sched_clock.h> +struct clock_data { + u64 epoch_ns; + u32 epoch_cyc; + u32 epoch_cyc_copy; + u32 mult; + u32 shift; +}; + static void sched_clock_poll(unsigned long wrap_ticks); static DEFINE_TIMER(sched_clock_timer, sched_clock_poll, 0, 0); -static void (*sched_clock_update_fn)(void); + +static struct clock_data cd = { + .mult = NSEC_PER_SEC / HZ, +}; + +static u32 __read_mostly sched_clock_mask = 0xffffffff; + +static u32 notrace jiffy_sched_clock_read(void) +{ + return (u32)(jiffies - INITIAL_JIFFIES); +} + +static u32 __read_mostly (*read_sched_clock)(void) = jiffy_sched_clock_read; + +static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) +{ + return (cyc * mult) >> shift; +} + +static unsigned long long cyc_to_sched_clock(u32 cyc, u32 mask) +{ + u64 epoch_ns; + u32 epoch_cyc; + + /* + * Load the epoch_cyc and epoch_ns atomically. We do this by + * ensuring that we always write epoch_cyc, epoch_ns and + * epoch_cyc_copy in strict order, and read them in strict order. + * If epoch_cyc and epoch_cyc_copy are not equal, then we're in + * the middle of an update, and we should repeat the load. + */ + do { + epoch_cyc = cd.epoch_cyc; + smp_rmb(); + epoch_ns = cd.epoch_ns; + smp_rmb(); + } while (epoch_cyc != cd.epoch_cyc_copy); + + return epoch_ns + cyc_to_ns((cyc - epoch_cyc) & mask, cd.mult, cd.shift); +} + +/* + * Atomically update the sched_clock epoch. + */ +static void notrace update_sched_clock(void) +{ + unsigned long flags; + u32 cyc; + u64 ns; + + cyc = read_sched_clock(); + ns = cd.epoch_ns + + cyc_to_ns((cyc - cd.epoch_cyc) & sched_clock_mask, + cd.mult, cd.shift); + /* + * Write epoch_cyc and epoch_ns in a way that the update is + * detectable in cyc_to_fixed_sched_clock(). + */ + raw_local_irq_save(flags); + cd.epoch_cyc = cyc; + smp_wmb(); + cd.epoch_ns = ns; + smp_wmb(); + cd.epoch_cyc_copy = cyc; + raw_local_irq_restore(flags); +} static void sched_clock_poll(unsigned long wrap_ticks) { mod_timer(&sched_clock_timer, round_jiffies(jiffies + wrap_ticks)); - sched_clock_update_fn(); + update_sched_clock(); } -void __init init_sched_clock(struct clock_data *cd, void (*update)(void), - unsigned int clock_bits, unsigned long rate) +void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate) { unsigned long r, w; u64 res, wrap; char r_unit; - sched_clock_update_fn = update; + BUG_ON(bits > 32); + WARN_ON(!irqs_disabled()); + WARN_ON(read_sched_clock != jiffy_sched_clock_read); + read_sched_clock = read; + sched_clock_mask = (1 << bits) - 1; /* calculate the mult/shift to convert counter ticks to ns. */ - clocks_calc_mult_shift(&cd->mult, &cd->shift, rate, NSEC_PER_SEC, 0); + clocks_calc_mult_shift(&cd.mult, &cd.shift, rate, NSEC_PER_SEC, 0); r = rate; if (r >= 4000000) { r /= 1000000; r_unit = 'M'; - } else { + } else if (r >= 1000) { r /= 1000; r_unit = 'k'; - } + } else + r_unit = ' '; /* calculate how many ns until we wrap */ - wrap = cyc_to_ns((1ULL << clock_bits) - 1, cd->mult, cd->shift); + wrap = cyc_to_ns((1ULL << bits) - 1, cd.mult, cd.shift); do_div(wrap, NSEC_PER_MSEC); w = wrap; /* calculate the ns resolution of this counter */ - res = cyc_to_ns(1ULL, cd->mult, cd->shift); + res = cyc_to_ns(1ULL, cd.mult, cd.shift); pr_info("sched_clock: %u bits at %lu%cHz, resolution %lluns, wraps every %lums\n", - clock_bits, r, r_unit, res, w); + bits, r, r_unit, res, w); /* * Start the timer to keep sched_clock() properly updated and * sets the initial epoch. */ sched_clock_timer.data = msecs_to_jiffies(w - (w / 10)); - update(); + update_sched_clock(); /* * Ensure that sched_clock() starts off at 0ns */ - cd->epoch_ns = 0; + cd.epoch_ns = 0; + + pr_debug("Registered %pF as sched_clock source\n", read); +} + +unsigned long long notrace sched_clock(void) +{ + u32 cyc = read_sched_clock(); + return cyc_to_sched_clock(cyc, sched_clock_mask); } void __init sched_clock_postinit(void) { + /* + * If no sched_clock function has been provided at that point, + * make it the final one one. + */ + if (read_sched_clock == jiffy_sched_clock_read) + setup_sched_clock(jiffy_sched_clock_read, 32, HZ); + sched_clock_poll(sched_clock_timer.data); } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 8fc2c8f..129fbd5 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -31,6 +31,7 @@ #include <linux/memblock.h> #include <linux/bug.h> #include <linux/compiler.h> +#include <linux/sort.h> #include <asm/unified.h> #include <asm/cpu.h> @@ -52,6 +53,7 @@ #include <asm/mach/time.h> #include <asm/traps.h> #include <asm/unwind.h> +#include <asm/memblock.h> #if defined(CONFIG_DEPRECATED_PARAM_STRUCT) #include "compat.h" @@ -890,6 +892,12 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr) return mdesc; } +static int __init meminfo_cmp(const void *_a, const void *_b) +{ + const struct membank *a = _a, *b = _b; + long cmp = bank_pfn_start(a) - bank_pfn_start(b); + return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; +} void __init setup_arch(char **cmdline_p) { @@ -908,8 +916,8 @@ void __init setup_arch(char **cmdline_p) arm_dma_zone_size = mdesc->dma_zone_size; } #endif - if (mdesc->soft_reboot) - reboot_setup("s"); + if (mdesc->restart_mode) + reboot_setup(&mdesc->restart_mode); init_mm.start_code = (unsigned long) _text; init_mm.end_code = (unsigned long) _etext; @@ -922,12 +930,16 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); + sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); sanity_check_meminfo(); arm_memblock_init(&meminfo, mdesc); paging_init(mdesc); request_standard_resources(mdesc); + if (mdesc->restart) + arm_pm_restart = mdesc->restart; + unflatten_device_tree(); #ifdef CONFIG_SMP diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 020e99c..1f268bd 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -54,14 +54,18 @@ ENDPROC(cpu_suspend_abort) * r0 = control register value */ .align 5 + .pushsection .idmap.text,"ax" ENTRY(cpu_resume_mmu) ldr r3, =cpu_resume_after_mmu + instr_sync mcr p15, 0, r0, c1, c0, 0 @ turn on MMU, I-cache, etc mrc p15, 0, r0, c0, c0, 0 @ read id reg + instr_sync mov r0, r0 mov r0, r0 mov pc, r3 @ jump to virtual address ENDPROC(cpu_resume_mmu) + .popsection cpu_resume_after_mmu: bl cpu_init @ restore the und/abt/irq banked regs mov r0, #0 @ return zero on success diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index ef5640b..57db122 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -31,6 +31,7 @@ #include <asm/cpu.h> #include <asm/cputype.h> #include <asm/exception.h> +#include <asm/idmap.h> #include <asm/topology.h> #include <asm/mmu_context.h> #include <asm/pgtable.h> @@ -61,7 +62,6 @@ int __cpuinit __cpu_up(unsigned int cpu) { struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu); struct task_struct *idle = ci->idle; - pgd_t *pgd; int ret; /* @@ -84,29 +84,11 @@ int __cpuinit __cpu_up(unsigned int cpu) } /* - * Allocate initial page tables to allow the new CPU to - * enable the MMU safely. This essentially means a set - * of our "standard" page tables, with the addition of - * a 1:1 mapping for the physical address of the kernel. - */ - pgd = pgd_alloc(&init_mm); - if (!pgd) - return -ENOMEM; - - if (PHYS_OFFSET != PAGE_OFFSET) { -#ifndef CONFIG_HOTPLUG_CPU - identity_mapping_add(pgd, __pa(__init_begin), __pa(__init_end)); -#endif - identity_mapping_add(pgd, __pa(_stext), __pa(_etext)); - identity_mapping_add(pgd, __pa(_sdata), __pa(_edata)); - } - - /* * We need to tell the secondary core where to find * its stack and the page tables. */ secondary_data.stack = task_stack_page(idle) + THREAD_START_SP; - secondary_data.pgdir = virt_to_phys(pgd); + secondary_data.pgdir = virt_to_phys(idmap_pgd); secondary_data.swapper_pg_dir = virt_to_phys(swapper_pg_dir); __cpuc_flush_dcache_area(&secondary_data, sizeof(secondary_data)); outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1)); @@ -142,16 +124,6 @@ int __cpuinit __cpu_up(unsigned int cpu) secondary_data.stack = NULL; secondary_data.pgdir = 0; - if (PHYS_OFFSET != PAGE_OFFSET) { -#ifndef CONFIG_HOTPLUG_CPU - identity_mapping_del(pgd, __pa(__init_begin), __pa(__init_end)); -#endif - identity_mapping_del(pgd, __pa(_stext), __pa(_etext)); - identity_mapping_del(pgd, __pa(_sdata), __pa(_edata)); - } - - pgd_free(&init_mm, pgd); - return ret; } @@ -550,6 +522,10 @@ static void ipi_cpu_stop(unsigned int cpu) local_fiq_disable(); local_irq_disable(); +#ifdef CONFIG_HOTPLUG_CPU + platform_cpu_kill(cpu); +#endif + while (1) cpu_relax(); } diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index a8a6682..c8e9385 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -10,8 +10,11 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/cpufreq.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/err.h> #include <linux/smp.h> #include <linux/jiffies.h> #include <linux/clockchips.h> @@ -25,6 +28,7 @@ /* set up by the platform code */ void __iomem *twd_base; +static struct clk *twd_clk; static unsigned long twd_timer_rate; static struct clock_event_device __percpu **twd_evt; @@ -89,6 +93,52 @@ void twd_timer_stop(struct clock_event_device *clk) disable_percpu_irq(clk->irq); } +#ifdef CONFIG_CPU_FREQ + +/* + * Updates clockevent frequency when the cpu frequency changes. + * Called on the cpu that is changing frequency with interrupts disabled. + */ +static void twd_update_frequency(void *data) +{ + twd_timer_rate = clk_get_rate(twd_clk); + + clockevents_update_freq(*__this_cpu_ptr(twd_evt), twd_timer_rate); +} + +static int twd_cpufreq_transition(struct notifier_block *nb, + unsigned long state, void *data) +{ + struct cpufreq_freqs *freqs = data; + + /* + * The twd clock events must be reprogrammed to account for the new + * frequency. The timer is local to a cpu, so cross-call to the + * changing cpu. + */ + if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE) + smp_call_function_single(freqs->cpu, twd_update_frequency, + NULL, 1); + + return NOTIFY_OK; +} + +static struct notifier_block twd_cpufreq_nb = { + .notifier_call = twd_cpufreq_transition, +}; + +static int twd_cpufreq_init(void) +{ + if (!IS_ERR(twd_clk)) + return cpufreq_register_notifier(&twd_cpufreq_nb, + CPUFREQ_TRANSITION_NOTIFIER); + + return 0; +} +core_initcall(twd_cpufreq_init); + +#endif + static void __cpuinit twd_calibrate_rate(void) { unsigned long count; @@ -140,6 +190,35 @@ static irqreturn_t twd_handler(int irq, void *dev_id) return IRQ_NONE; } +static struct clk *twd_get_clock(void) +{ + struct clk *clk; + int err; + + clk = clk_get_sys("smp_twd", NULL); + if (IS_ERR(clk)) { + pr_err("smp_twd: clock not found: %d\n", (int)PTR_ERR(clk)); + return clk; + } + + err = clk_prepare(clk); + if (err) { + pr_err("smp_twd: clock failed to prepare: %d\n", err); + clk_put(clk); + return ERR_PTR(err); + } + + err = clk_enable(clk); + if (err) { + pr_err("smp_twd: clock failed to enable: %d\n", err); + clk_unprepare(clk); + clk_put(clk); + return ERR_PTR(err); + } + + return clk; +} + /* * Setup the local clock events for a CPU. */ @@ -165,7 +244,13 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) } } - twd_calibrate_rate(); + if (!twd_clk) + twd_clk = twd_get_clock(); + + if (!IS_ERR_OR_NULL(twd_clk)) + twd_timer_rate = clk_get_rate(twd_clk); + else + twd_calibrate_rate(); clk->name = "local_timer"; clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | @@ -173,15 +258,11 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) clk->rating = 350; clk->set_mode = twd_set_mode; clk->set_next_event = twd_set_next_event; - clk->shift = 20; - clk->mult = div_sc(twd_timer_rate, NSEC_PER_SEC, clk->shift); - clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk); - clk->min_delta_ns = clockevent_delta2ns(0xf, clk); this_cpu_clk = __this_cpu_ptr(twd_evt); *this_cpu_clk = clk; - clockevents_register_device(clk); - + clockevents_config_and_register(clk, twd_timer_rate, + 0xf, 0xffffffff); enable_percpu_irq(clk->irq, 0); } diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c index 93a22d2..1794cc3 100644 --- a/arch/arm/kernel/suspend.c +++ b/arch/arm/kernel/suspend.c @@ -1,13 +1,12 @@ #include <linux/init.h> +#include <asm/idmap.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/memory.h> #include <asm/suspend.h> #include <asm/tlbflush.h> -static pgd_t *suspend_pgd; - extern int __cpu_suspend(unsigned long, int (*)(unsigned long)); extern void cpu_resume_mmu(void); @@ -21,7 +20,7 @@ void __cpu_suspend_save(u32 *ptr, u32 ptrsz, u32 sp, u32 *save_ptr) *save_ptr = virt_to_phys(ptr); /* This must correspond to the LDM in cpu_resume() assembly */ - *ptr++ = virt_to_phys(suspend_pgd); + *ptr++ = virt_to_phys(idmap_pgd); *ptr++ = sp; *ptr++ = virt_to_phys(cpu_do_resume); @@ -42,7 +41,7 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) struct mm_struct *mm = current->active_mm; int ret; - if (!suspend_pgd) + if (!idmap_pgd) return -EINVAL; /* @@ -59,14 +58,3 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) return ret; } - -static int __init cpu_suspend_init(void) -{ - suspend_pgd = pgd_alloc(&init_mm); - if (suspend_pgd) { - unsigned long addr = virt_to_phys(cpu_resume_mmu); - identity_mapping_add(suspend_pgd, addr, addr + SECTION_SIZE); - } - return suspend_pgd ? 0 : -ENOMEM; -} -core_initcall(cpu_suspend_init); diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 5f452f8..df74518 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -25,6 +25,7 @@ #include <linux/syscalls.h> #include <linux/perf_event.h> +#include <asm/opcodes.h> #include <asm/traps.h> #include <asm/uaccess.h> @@ -185,6 +186,21 @@ static int swp_handler(struct pt_regs *regs, unsigned int instr) perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->ARM_pc); + res = arm_check_condition(instr, regs->ARM_cpsr); + switch (res) { + case ARM_OPCODE_CONDTEST_PASS: + break; + case ARM_OPCODE_CONDTEST_FAIL: + /* Condition failed - return to next instruction */ + regs->ARM_pc += 4; + return 0; + case ARM_OPCODE_CONDTEST_UNCOND: + /* If unconditional encoding - not a SWP, undef */ + return -EFAULT; + default: + return -EINVAL; + } + if (current->pid != previous_pid) { pr_debug("\"%s\" (%ld) uses deprecated SWP{B} instruction\n", current->comm, (unsigned long)current->pid); diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c index 30e302d..01ec453 100644 --- a/arch/arm/kernel/tcm.c +++ b/arch/arm/kernel/tcm.c @@ -180,9 +180,9 @@ static int __init setup_tcm_bank(u8 type, u8 bank, u8 banks, */ void __init tcm_init(void) { - u32 tcm_status = read_cpuid_tcmstatus(); - u8 dtcm_banks = (tcm_status >> 16) & 0x03; - u8 itcm_banks = (tcm_status & 0x03); + u32 tcm_status; + u8 dtcm_banks; + u8 itcm_banks; size_t dtcm_code_sz = &__edtcm_data - &__sdtcm_data; size_t itcm_code_sz = &__eitcm_text - &__sitcm_text; char *start; @@ -191,6 +191,22 @@ void __init tcm_init(void) int ret; int i; + /* + * Prior to ARMv5 there is no TCM, and trying to read the status + * register will hang the processor. + */ + if (cpu_architecture() < CPU_ARCH_ARMv5) { + if (dtcm_code_sz || itcm_code_sz) + pr_info("CPU TCM: %u bytes of DTCM and %u bytes of " + "ITCM code compiled in, but no TCM present " + "in pre-v5 CPU\n", dtcm_code_sz, itcm_code_sz); + return; + } + + tcm_status = read_cpuid_tcmstatus(); + dtcm_banks = (tcm_status >> 16) & 0x03; + itcm_banks = (tcm_status & 0x03); + /* Values greater than 2 for D/ITCM banks are "reserved" */ if (dtcm_banks > 2) dtcm_banks = 0; diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 20b3041..f76e755 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -13,6 +13,12 @@ *(.proc.info.init) \ VMLINUX_SYMBOL(__proc_info_end) = .; +#define IDMAP_TEXT \ + ALIGN_FUNCTION(); \ + VMLINUX_SYMBOL(__idmap_text_start) = .; \ + *(.idmap.text) \ + VMLINUX_SYMBOL(__idmap_text_end) = .; + #ifdef CONFIG_HOTPLUG_CPU #define ARM_CPU_DISCARD(x) #define ARM_CPU_KEEP(x) x @@ -92,6 +98,7 @@ SECTIONS SCHED_TEXT LOCK_TEXT KPROBES_TEXT + IDMAP_TEXT #ifdef CONFIG_MMU *(.fixup) #endif diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index cf73a7f..0ade0ac 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -13,7 +13,8 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ testchangebit.o testclearbit.o testsetbit.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ ucmpdi2.o lib1funcs.o div64.o \ - io-readsb.o io-writesb.o io-readsl.o io-writesl.o + io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ + call_with_stack.o mmu-y := clear_user.o copy_page.o getuser.o putuser.o diff --git a/arch/arm/lib/call_with_stack.S b/arch/arm/lib/call_with_stack.S new file mode 100644 index 0000000..916c80f --- /dev/null +++ b/arch/arm/lib/call_with_stack.S @@ -0,0 +1,44 @@ +/* + * arch/arm/lib/call_with_stack.S + * + * Copyright (C) 2011 ARM Ltd. + * Written by Will Deacon <will.deacon@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * void call_with_stack(void (*fn)(void *), void *arg, void *sp) + * + * Change the stack to that pointed at by sp, then invoke fn(arg) with + * the new stack. + */ +ENTRY(call_with_stack) + str sp, [r2, #-4]! + str lr, [r2, #-4]! + + mov sp, r2 + mov r2, r0 + mov r0, r1 + + adr lr, BSYM(1f) + mov pc, r2 + +1: ldr lr, [sp] + ldr sp, [sp, #4] + mov pc, lr +ENDPROC(call_with_stack) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index d111c3e9..4f991f2 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -3,6 +3,12 @@ if ARCH_AT91 config HAVE_AT91_DATAFLASH_CARD bool +config HAVE_AT91_DBGU0 + bool + +config HAVE_AT91_DBGU1 + bool + config HAVE_AT91_USART3 bool @@ -21,12 +27,14 @@ config ARCH_AT91RM9200 bool "AT91RM9200" select CPU_ARM920T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_AT91_USART3 config ARCH_AT91SAM9260 bool "AT91SAM9260 or AT91SAM9XE" select CPU_ARM926T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 @@ -37,11 +45,13 @@ config ARCH_AT91SAM9261 select CPU_ARM926T select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL + select HAVE_AT91_DBGU0 config ARCH_AT91SAM9G10 bool "AT91SAM9G10" select CPU_ARM926T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL config ARCH_AT91SAM9263 @@ -50,6 +60,7 @@ config ARCH_AT91SAM9263 select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL select HAVE_NET_MACB + select HAVE_AT91_DBGU1 config ARCH_AT91SAM9RL bool "AT91SAM9RL" @@ -57,11 +68,13 @@ config ARCH_AT91SAM9RL select GENERIC_CLOCKEVENTS select HAVE_AT91_USART3 select HAVE_FB_ATMEL + select HAVE_AT91_DBGU0 config ARCH_AT91SAM9G20 bool "AT91SAM9G20" select CPU_ARM926T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 @@ -74,6 +87,7 @@ config ARCH_AT91SAM9G45 select HAVE_AT91_USART3 select HAVE_FB_ATMEL select HAVE_NET_MACB + select HAVE_AT91_DBGU1 config ARCH_AT91CAP9 bool "AT91CAP9" @@ -81,6 +95,7 @@ config ARCH_AT91CAP9 select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL select HAVE_NET_MACB + select HAVE_AT91_DBGU1 config ARCH_AT91X40 bool "AT91x40" @@ -510,8 +525,13 @@ config AT91_TIMER_HZ choice prompt "Select a UART for early kernel messages" -config AT91_EARLY_DBGU - bool "DBGU" +config AT91_EARLY_DBGU0 + bool "DBGU on rm9200, 9260/9g20, 9261/9g10 and 9rl" + depends on HAVE_AT91_DBGU0 + +config AT91_EARLY_DBGU1 + bool "DBGU on 9263, 9g45 and cap9" + depends on HAVE_AT91_DBGU1 config AT91_EARLY_USART0 bool "USART0" diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index ecdd54d..edb879a 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -13,7 +13,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -23,11 +22,11 @@ #include <mach/at91cap9.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -137,7 +136,7 @@ static struct clk pwm_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91CAP9_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -210,6 +209,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), @@ -221,6 +222,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioABCD_clk), + CLKDEV_CON_ID("pioB", &pioABCD_clk), + CLKDEV_CON_ID("pioC", &pioABCD_clk), + CLKDEV_CON_ID("pioD", &pioABCD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -293,37 +298,27 @@ void __init at91cap9_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91cap9_gpio[] = { +static struct at91_gpio_bank at91cap9_gpio[] __initdata = { { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOA, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOA, }, { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOB, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOB, }, { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOC, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOC, }, { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOD, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOD, } }; -static void at91cap9_reset(void) +static void at91cap9_restart(char mode, const char *cmd) { at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } -static void at91cap9_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91CAP9 processor initialization * -------------------------------------------------------------------- */ @@ -333,10 +328,16 @@ static void __init at91cap9_map_io(void) at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE); } +static void __init at91cap9_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT); + at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC); +} + static void __init at91cap9_initialize(void) { - at91_arch_reset = at91cap9_reset; - pm_power_off = at91cap9_poweroff; + arm_pm_restart = at91cap9_restart; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); /* Register GPIO subsystem */ @@ -394,6 +395,7 @@ static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91cap9_soc = { .map_io = at91cap9_map_io, .default_irq_priority = at91cap9_default_irq_priority, + .ioremap_registers = at91cap9_ioremap_registers, .register_clocks = at91cap9_register_clocks, .init = at91cap9_initialize, }; diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index adad70d..d298fb7 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -76,7 +76,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -179,7 +179,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - if (data && data->vbus_pin > 0) { + if (data && gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); usba_udc_data.pdata.vbus_pin = data->vbus_pin; @@ -200,7 +200,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -227,12 +227,12 @@ static struct platform_device at91cap9_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -264,7 +264,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91cap9_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -332,13 +332,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); if (mmc_id == 0) { /* MCI0 */ @@ -398,8 +398,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91CAP9_BASE_ECC, + .end = AT91CAP9_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -425,15 +425,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -670,8 +670,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91CAP9_BASE_RTT, + .end = AT91CAP9_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -694,10 +694,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91CAP9_BASE_WDT, + .end = AT91CAP9_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91cap9_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -807,7 +816,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PA9, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -1021,8 +1030,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91CAP9_BASE_DBGU, + .end = AT91CAP9_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 713d3bd..99c3174 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -23,6 +23,7 @@ #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" static struct map_desc at91rm9200_io_desc[] __initdata = { { @@ -195,6 +196,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_ID("pioD", &pioD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -268,27 +273,23 @@ void __init at91rm9200_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91rm9200_gpio[] = { +static struct at91_gpio_bank at91rm9200_gpio[] __initdata = { { .id = AT91RM9200_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91RM9200_BASE_PIOA, }, { .id = AT91RM9200_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91RM9200_BASE_PIOB, }, { .id = AT91RM9200_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91RM9200_BASE_PIOC, }, { .id = AT91RM9200_ID_PIOD, - .offset = AT91_PIOD, - .clock = &pioD_clk, + .regbase = AT91RM9200_BASE_PIOD, } }; -static void at91rm9200_reset(void) +static void at91rm9200_restart(char mode, const char *cmd) { /* * Perform a hardware reset with the use of the Watchdog timer. @@ -307,9 +308,13 @@ static void __init at91rm9200_map_io(void) iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); } +static void __init at91rm9200_ioremap_registers(void) +{ +} + static void __init at91rm9200_initialize(void) { - at91_arch_reset = at91rm9200_reset; + arm_pm_restart = at91rm9200_restart; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) @@ -366,6 +371,7 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91rm9200_soc = { .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, + .ioremap_registers = at91rm9200_ioremap_registers, .register_clocks = at91rm9200_register_clocks, .init = at91rm9200_initialize, }; diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index ad93068..18bacec 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -114,11 +114,11 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } - if (data->pullup_pin) + if (gpio_is_valid(data->pullup_pin)) at91_set_gpio_output(data->pullup_pin, 0); udc_data = *data; @@ -135,7 +135,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} #if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -162,12 +162,12 @@ static struct platform_device at91rm9200_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -199,7 +199,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91rm9200_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -260,7 +260,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data) ); /* input/irq */ - if (data->irq_pin) { + if (gpio_is_valid(data->irq_pin)) { at91_set_gpio_input(data->irq_pin, 1); at91_set_deglitch(data->irq_pin, 1); } @@ -268,7 +268,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_deglitch(data->det_pin, 1); /* outputs, initially off */ - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); at91_set_gpio_output(data->rst_pin, 0); @@ -328,13 +328,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -419,15 +419,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) ); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); at91_set_A_periph(AT91_PIN_PC1, 0); /* SMOE */ @@ -665,10 +665,24 @@ static void __init at91_add_device_tc(void) { } * -------------------------------------------------------------------- */ #if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct resource rtc_resources[] = { + [0] = { + .start = AT91RM9200_BASE_RTC, + .end = AT91RM9200_BASE_RTC + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device at91rm9200_rtc_device = { .name = "at91_rtc", .id = -1, - .num_resources = 0, + .resource = rtc_resources, + .num_resources = ARRAY_SIZE(rtc_resources), }; static void __init at91_add_device_rtc(void) @@ -877,8 +891,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91RM9200_BASE_DBGU, + .end = AT91RM9200_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 1dd69c8..a028cdf 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -32,6 +32,8 @@ static unsigned long last_crtr; static u32 irqmask; static struct clock_event_device clkevt; +#define RM9200_TIMER_LATCH ((AT91_SLOW_CLOCK + HZ/2) / HZ) + /* * The ST_CRTR is updated asynchronously to the master clock ... but * the updates as seen by the CPU don't seem to be strictly monotonic. @@ -74,8 +76,8 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) if (sr & AT91_ST_PITS) { u32 crtr = read_CRTR(); - while (((crtr - last_crtr) & AT91_ST_CRTV) >= LATCH) { - last_crtr += LATCH; + while (((crtr - last_crtr) & AT91_ST_CRTV) >= RM9200_TIMER_LATCH) { + last_crtr += RM9200_TIMER_LATCH; clkevt.event_handler(&clkevt); } return IRQ_HANDLED; @@ -116,7 +118,7 @@ clkevt32k_mode(enum clock_event_mode mode, struct clock_event_device *dev) case CLOCK_EVT_MODE_PERIODIC: /* PIT for periodic irqs; fixed rate of 1/HZ */ irqmask = AT91_ST_PITS; - at91_sys_write(AT91_ST_PIMR, LATCH); + at91_sys_write(AT91_ST_PIMR, RM9200_TIMER_LATCH); break; case CLOCK_EVT_MODE_ONESHOT: /* ALM for oneshot irqs, set by next_event() diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 0d20677..5e46e4a 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -21,11 +20,11 @@ #include <mach/at91sam9260.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -120,7 +119,7 @@ static struct clk ohci_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91SAM9260_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -190,6 +189,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), @@ -209,6 +210,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -270,28 +274,19 @@ void __init at91sam9260_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9260_gpio[] = { +static struct at91_gpio_bank at91sam9260_gpio[] __initdata = { { .id = AT91SAM9260_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9260_BASE_PIOA, }, { .id = AT91SAM9260_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9260_BASE_PIOB, }, { .id = AT91SAM9260_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9260_BASE_PIOC, } }; -static void at91sam9260_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9260 processor initialization * -------------------------------------------------------------------- */ @@ -325,10 +320,16 @@ static void __init at91sam9260_map_io(void) } } +static void __init at91sam9260_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); +} + static void __init at91sam9260_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9260_poweroff; + arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); @@ -381,6 +382,7 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9260_soc = { .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, + .ioremap_registers = at91sam9260_ioremap_registers, .register_clocks = at91sam9260_register_clocks, .init = at91sam9260_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 629fa97..642ccb6 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -115,7 +115,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } @@ -136,7 +136,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -163,12 +163,12 @@ static struct platform_device at91sam9260_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -200,7 +200,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91sam9260_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -243,13 +243,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -330,11 +330,11 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { if (data->slot[i].bus_width) { /* input/irq */ - if (data->slot[i].detect_pin) { + if (gpio_is_valid(data->slot[i].detect_pin)) { at91_set_gpio_input(data->slot[i].detect_pin, 1); at91_set_deglitch(data->slot[i].detect_pin, 1); } - if (data->slot[i].wp_pin) + if (gpio_is_valid(data->slot[i].wp_pin)) at91_set_gpio_input(data->slot[i].wp_pin, 1); switch (i) { @@ -399,8 +399,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91SAM9260_BASE_ECC, + .end = AT91SAM9260_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -426,15 +426,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -714,8 +714,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9260_BASE_RTT, + .end = AT91SAM9260_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -738,10 +738,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9260_BASE_WDT, + .end = AT91SAM9260_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9260_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -837,8 +846,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9260_BASE_DBGU, + .end = AT91SAM9260_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -1281,17 +1290,17 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa); - if (data->rst_pin) { + if (gpio_is_valid(data->rst_pin)) { at91_set_multi_drive(data->rst_pin, 0); at91_set_gpio_output(data->rst_pin, 1); } - if (data->irq_pin) { + if (gpio_is_valid(data->irq_pin)) { at91_set_gpio_input(data->irq_pin, 0); at91_set_deglitch(data->irq_pin, 1); } - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 0); at91_set_deglitch(data->det_pin, 1); } diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 658a518..b85b9ea 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -20,11 +19,11 @@ #include <mach/at91sam9261.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -176,6 +175,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -251,28 +253,19 @@ void __init at91sam9261_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9261_gpio[] = { +static struct at91_gpio_bank at91sam9261_gpio[] __initdata = { { .id = AT91SAM9261_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9261_BASE_PIOA, }, { .id = AT91SAM9261_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9261_BASE_PIOB, }, { .id = AT91SAM9261_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9261_BASE_PIOC, } }; -static void at91sam9261_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9261 processor initialization * -------------------------------------------------------------------- */ @@ -285,10 +278,16 @@ static void __init at91sam9261_map_io(void) at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE); } +static void __init at91sam9261_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9261_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); +} + static void __init at91sam9261_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9261_poweroff; + arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); @@ -341,6 +340,7 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9261_soc = { .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, + .ioremap_registers = at91sam9261_ioremap_registers, .register_clocks = at91sam9261_register_clocks, .init = at91sam9261_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index a178b58..fc59cbd 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -118,7 +118,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } @@ -171,13 +171,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -240,15 +240,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */ @@ -600,8 +600,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9261_BASE_RTT, + .end = AT91SAM9261_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -624,10 +624,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9261_BASE_WDT, + .end = AT91SAM9261_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9261_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -816,8 +825,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9261_BASE_DBGU, + .end = AT91SAM9261_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index f83fbb0..79e3669 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -19,11 +18,11 @@ #include <mach/at91sam9263.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -118,7 +117,7 @@ static struct clk pwm_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91SAM9263_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -182,6 +181,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), @@ -191,6 +192,11 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioCDE_clk), + CLKDEV_CON_ID("pioD", &pioCDE_clk), + CLKDEV_CON_ID("pioE", &pioCDE_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -263,36 +269,25 @@ void __init at91sam9263_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9263_gpio[] = { +static struct at91_gpio_bank at91sam9263_gpio[] __initdata = { { .id = AT91SAM9263_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9263_BASE_PIOA, }, { .id = AT91SAM9263_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9263_BASE_PIOB, }, { .id = AT91SAM9263_ID_PIOCDE, - .offset = AT91_PIOC, - .clock = &pioCDE_clk, + .regbase = AT91SAM9263_BASE_PIOC, }, { .id = AT91SAM9263_ID_PIOCDE, - .offset = AT91_PIOD, - .clock = &pioCDE_clk, + .regbase = AT91SAM9263_BASE_PIOD, }, { .id = AT91SAM9263_ID_PIOCDE, - .offset = AT91_PIOE, - .clock = &pioCDE_clk, + .regbase = AT91SAM9263_BASE_PIOE, } }; -static void at91sam9263_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9263 processor initialization * -------------------------------------------------------------------- */ @@ -303,10 +298,17 @@ static void __init at91sam9263_map_io(void) at91_init_sram(1, AT91SAM9263_SRAM1_BASE, AT91SAM9263_SRAM1_SIZE); } +static void __init at91sam9263_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0); + at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1); +} + static void __init at91sam9263_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9263_poweroff; + arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); /* Register GPIO subsystem */ @@ -358,6 +360,7 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9263_soc = { .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, + .ioremap_registers = at91sam9263_ioremap_registers, .register_clocks = at91sam9263_register_clocks, .init = at91sam9263_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index d5fbac9..7b46b27 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -70,7 +70,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -123,7 +123,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } @@ -144,7 +144,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -171,12 +171,12 @@ static struct platform_device at91sam9263_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -208,7 +208,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91sam9263_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -276,13 +276,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); if (mmc_id == 0) { /* MCI0 */ @@ -430,17 +430,17 @@ void __init at91_add_device_cf(struct at91_cf_data *data) } at91_sys_write(AT91_MATRIX_EBI0CSA, ebi0_csa); - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->irq_pin) { + if (gpio_is_valid(data->irq_pin)) { at91_set_gpio_input(data->irq_pin, 1); at91_set_deglitch(data->irq_pin, 1); } - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) /* initially off */ at91_set_gpio_output(data->vcc_pin, 0); @@ -473,8 +473,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC0, - .end = AT91_BASE_SYS + AT91_ECC0 + SZ_512 - 1, + .start = AT91SAM9263_BASE_ECC0, + .end = AT91SAM9263_BASE_ECC0 + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -500,15 +500,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -749,7 +749,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -956,8 +956,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt0_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT0, - .end = AT91_BASE_SYS + AT91_RTT0 + SZ_16 - 1, + .start = AT91SAM9263_BASE_RTT0, + .end = AT91SAM9263_BASE_RTT0 + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -971,8 +971,8 @@ static struct platform_device at91sam9263_rtt0_device = { static struct resource rtt1_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT1, - .end = AT91_BASE_SYS + AT91_RTT1 + SZ_16 - 1, + .start = AT91SAM9263_BASE_RTT1, + .end = AT91SAM9263_BASE_RTT1 + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -996,10 +996,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9263_BASE_WDT, + .end = AT91SAM9263_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9263_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -1196,8 +1205,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9263_BASE_DBGU, + .end = AT91SAM9263_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 4ba8549..d89ead7 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -25,7 +25,17 @@ static u32 pit_cycle; /* write-once */ static u32 pit_cnt; /* access only w/system irq blocked */ +static void __iomem *pit_base_addr __read_mostly; +static inline unsigned int pit_read(unsigned int reg_offset) +{ + return __raw_readl(pit_base_addr + reg_offset); +} + +static inline void pit_write(unsigned int reg_offset, unsigned long value) +{ + __raw_writel(value, pit_base_addr + reg_offset); +} /* * Clocksource: just a monotonic counter of MCK/16 cycles. @@ -39,7 +49,7 @@ static cycle_t read_pit_clk(struct clocksource *cs) raw_local_irq_save(flags); elapsed = pit_cnt; - t = at91_sys_read(AT91_PIT_PIIR); + t = pit_read(AT91_PIT_PIIR); raw_local_irq_restore(flags); elapsed += PIT_PICNT(t) * pit_cycle; @@ -64,8 +74,8 @@ pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) switch (mode) { case CLOCK_EVT_MODE_PERIODIC: /* update clocksource counter */ - pit_cnt += pit_cycle * PIT_PICNT(at91_sys_read(AT91_PIT_PIVR)); - at91_sys_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN + pit_cnt += pit_cycle * PIT_PICNT(pit_read(AT91_PIT_PIVR)); + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN | AT91_PIT_PITIEN); break; case CLOCK_EVT_MODE_ONESHOT: @@ -74,7 +84,7 @@ pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) case CLOCK_EVT_MODE_SHUTDOWN: case CLOCK_EVT_MODE_UNUSED: /* disable irq, leaving the clocksource active */ - at91_sys_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); break; case CLOCK_EVT_MODE_RESUME: break; @@ -103,11 +113,11 @@ static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id) /* The PIT interrupt may be disabled, and is shared */ if ((pit_clkevt.mode == CLOCK_EVT_MODE_PERIODIC) - && (at91_sys_read(AT91_PIT_SR) & AT91_PIT_PITS)) { + && (pit_read(AT91_PIT_SR) & AT91_PIT_PITS)) { unsigned nr_ticks; /* Get number of ticks performed before irq, and ack it */ - nr_ticks = PIT_PICNT(at91_sys_read(AT91_PIT_PIVR)); + nr_ticks = PIT_PICNT(pit_read(AT91_PIT_PIVR)); do { pit_cnt += pit_cycle; pit_clkevt.event_handler(&pit_clkevt); @@ -129,14 +139,14 @@ static struct irqaction at91sam926x_pit_irq = { static void at91sam926x_pit_reset(void) { /* Disable timer and irqs */ - at91_sys_write(AT91_PIT_MR, 0); + pit_write(AT91_PIT_MR, 0); /* Clear any pending interrupts, wait for PIT to stop counting */ - while (PIT_CPIV(at91_sys_read(AT91_PIT_PIVR)) != 0) + while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0) cpu_relax(); /* Start PIT but don't enable IRQ */ - at91_sys_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); } /* @@ -178,7 +188,15 @@ static void __init at91sam926x_pit_init(void) static void at91sam926x_pit_suspend(void) { /* Disable timer */ - at91_sys_write(AT91_PIT_MR, 0); + pit_write(AT91_PIT_MR, 0); +} + +void __init at91sam926x_ioremap_pit(u32 addr) +{ + pit_base_addr = ioremap(addr, 16); + + if (!pit_base_addr) + panic("Impossible to ioremap PIT\n"); } struct sys_timer at91sam926x_timer = { diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S index e0256de..d3f931c 100644 --- a/arch/arm/mach-at91/at91sam9_alt_reset.S +++ b/arch/arm/mach-at91/at91sam9_alt_reset.S @@ -14,20 +14,15 @@ */ #include <linux/linkage.h> -#include <asm/system.h> #include <mach/hardware.h> #include <mach/at91sam9_sdramc.h> #include <mach/at91_rstc.h> .arm - .globl at91sam9_alt_reset + .globl at91sam9_alt_restart -at91sam9_alt_reset: mrc p15, 0, r0, c1, c0, 0 - orr r0, r0, #CR_I - mcr p15, 0, r0, c1, c0, 0 @ enable I-cache - - ldr r0, .at91_va_base_sdramc @ preload constants +at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants ldr r1, .at91_va_base_rstc_cr mov r2, #1 diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 318b040..7032dd3 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <linux/dma-mapping.h> #include <asm/irq.h> @@ -20,12 +19,12 @@ #include <mach/at91sam9g45.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include <mach/cpu.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -150,7 +149,7 @@ static struct clk ac97_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91SAM9G45_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -209,6 +208,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), /* One additional fake clock for ohci */ CLKDEV_CON_ID("ohci_clk", &uhphs_clk), CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk), @@ -231,6 +232,11 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "fff98000.serial", &usart3_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_ID("pioD", &pioDE_clk), + CLKDEV_CON_ID("pioE", &pioDE_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -293,41 +299,30 @@ void __init at91sam9g45_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9g45_gpio[] = { +static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = { { .id = AT91SAM9G45_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9G45_BASE_PIOA, }, { .id = AT91SAM9G45_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9G45_BASE_PIOB, }, { .id = AT91SAM9G45_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9G45_BASE_PIOC, }, { .id = AT91SAM9G45_ID_PIODE, - .offset = AT91_PIOD, - .clock = &pioDE_clk, + .regbase = AT91SAM9G45_BASE_PIOD, }, { .id = AT91SAM9G45_ID_PIODE, - .offset = AT91_PIOE, - .clock = &pioDE_clk, + .regbase = AT91SAM9G45_BASE_PIOE, } }; -static void at91sam9g45_reset(void) +static void at91sam9g45_restart(char mode, const char *cmd) { at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } -static void at91sam9g45_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9G45 processor initialization * -------------------------------------------------------------------- */ @@ -338,10 +333,16 @@ static void __init at91sam9g45_map_io(void) init_consistent_dma_size(SZ_4M); } +static void __init at91sam9g45_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC); +} + static void __init at91sam9g45_initialize(void) { - at91_arch_reset = at91sam9g45_reset; - pm_power_off = at91sam9g45_poweroff; + arm_pm_restart = at91sam9g45_restart; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); /* Register GPIO subsystem */ @@ -393,6 +394,7 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9g45_soc = { .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, + .ioremap_registers = at91sam9g45_ioremap_registers, .register_clocks = at91sam9g45_register_clocks, .init = at91sam9g45_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 09a16d6..b7582dd 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -44,8 +44,8 @@ static struct at_dma_platform_data atdma_pdata = { static struct resource hdmac_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DMA, - .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1, + .start = AT91SAM9G45_BASE_DMA, + .end = AT91SAM9G45_BASE_DMA + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -120,7 +120,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -181,7 +181,7 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -263,7 +263,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - if (data && data->vbus_pin > 0) { + if (data && gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); usba_udc_data.pdata.vbus_pin = data->vbus_pin; @@ -284,7 +284,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -311,12 +311,12 @@ static struct platform_device at91sam9g45_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -348,7 +348,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91sam9g45_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -449,11 +449,11 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) /* input/irq */ - if (data->slot[0].detect_pin) { + if (gpio_is_valid(data->slot[0].detect_pin)) { at91_set_gpio_input(data->slot[0].detect_pin, 1); at91_set_deglitch(data->slot[0].detect_pin, 1); } - if (data->slot[0].wp_pin) + if (gpio_is_valid(data->slot[0].wp_pin)) at91_set_gpio_input(data->slot[0].wp_pin, 1); if (mmc_id == 0) { /* MCI0 */ @@ -529,8 +529,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91SAM9G45_BASE_ECC, + .end = AT91SAM9G45_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -556,15 +556,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -859,7 +859,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -1009,10 +1009,24 @@ static void __init at91_add_device_tc(void) { } * -------------------------------------------------------------------- */ #if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct resource rtc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_RTC, + .end = AT91SAM9G45_BASE_RTC + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device at91sam9g45_rtc_device = { .name = "at91_rtc", .id = -1, - .num_resources = 0, + .resource = rtc_resources, + .num_resources = ARRAY_SIZE(rtc_resources), }; static void __init at91_add_device_rtc(void) @@ -1081,8 +1095,8 @@ void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9G45_BASE_RTT, + .end = AT91SAM9G45_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -1133,10 +1147,19 @@ static void __init at91_add_device_trng(void) {} * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9G45_BASE_WDT, + .end = AT91SAM9G45_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9g45_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -1332,8 +1355,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9G45_BASE_DBGU, + .end = AT91SAM9G45_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index a238105..d6bcb1d 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -10,7 +10,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -20,11 +19,11 @@ #include <mach/at91sam9rl.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -184,6 +183,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_ID("pioD", &pioD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -243,32 +246,22 @@ void __init at91sam9rl_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9rl_gpio[] = { +static struct at91_gpio_bank at91sam9rl_gpio[] __initdata = { { .id = AT91SAM9RL_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9RL_BASE_PIOA, }, { .id = AT91SAM9RL_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9RL_BASE_PIOB, }, { .id = AT91SAM9RL_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9RL_BASE_PIOC, }, { .id = AT91SAM9RL_ID_PIOD, - .offset = AT91_PIOD, - .clock = &pioD_clk, + .regbase = AT91SAM9RL_BASE_PIOD, } }; -static void at91sam9rl_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9RL processor initialization * -------------------------------------------------------------------- */ @@ -290,10 +283,16 @@ static void __init at91sam9rl_map_io(void) at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size); } +static void __init at91sam9rl_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); +} + static void __init at91sam9rl_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9rl_poweroff; + arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); /* Register GPIO subsystem */ @@ -345,6 +344,7 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9rl_soc = { .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, + .ioremap_registers = at91sam9rl_ioremap_registers, .register_clocks = at91sam9rl_register_clocks, .init = at91sam9rl_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 628eb56..61908dc 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -39,8 +39,8 @@ static struct at_dma_platform_data atdma_pdata = { static struct resource hdmac_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DMA, - .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1, + .start = AT91SAM9RL_BASE_DMA, + .end = AT91SAM9RL_BASE_DMA + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [2] = { @@ -147,7 +147,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - if (data && data->vbus_pin > 0) { + if (data && gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); usba_udc_data.pdata.vbus_pin = data->vbus_pin; @@ -201,13 +201,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -248,8 +248,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91SAM9RL_BASE_ECC, + .end = AT91SAM9RL_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -275,15 +275,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); at91_set_A_periph(AT91_PIN_PB4, 0); /* NANDOE */ @@ -483,7 +483,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PD4, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -685,8 +685,8 @@ static void __init at91_add_device_rtc(void) {} static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9RL_BASE_RTT, + .end = AT91SAM9RL_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -709,10 +709,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9RL_BASE_WDT, + .end = AT91SAM9RL_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9rl_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -908,8 +917,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9RL_BASE_DBGU, + .end = AT91SAM9RL_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 367d5cd..2628384 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -63,13 +63,15 @@ static void __init onearm_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata onearm_eth_data = { +static struct macb_platform_data __initdata onearm_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata onearm_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata onearm_udc_data = { diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 4282d96..3bb4069 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -75,6 +75,8 @@ static void __init afeb9260_init_early(void) */ static struct at91_usbh_data __initdata afeb9260_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -82,7 +84,7 @@ static struct at91_usbh_data __initdata afeb9260_usbh_data = { */ static struct at91_udc_data __initdata afeb9260_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -103,7 +105,7 @@ static struct spi_board_info afeb9260_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata afeb9260_macb_data = { +static struct macb_platform_data __initdata afeb9260_macb_data = { .phy_irq_pin = AT91_PIN_PA9, .is_rmii = 0, }; @@ -138,6 +140,7 @@ static struct atmel_nand_data __initdata afeb9260_nand_data = { .bus_width_16 = 0, .parts = afeb9260_nand_partition, .num_parts = ARRAY_SIZE(afeb9260_nand_partition), + .det_pin = -EINVAL, }; @@ -149,6 +152,7 @@ static struct at91_mmc_data __initdata afeb9260_mmc_data = { .wp_pin = AT91_PIN_PC4, .slot_b = 1, .wire4 = 1, + .vcc_pin = -EINVAL, }; @@ -169,6 +173,8 @@ static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { static struct at91_cf_data afeb9260_cf_data = { .chipselect = 4, .irq_pin = AT91_PIN_PA6, + .det_pin = -EINVAL, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PA7, .flags = AT91_CF_TRUE_IDE, }; diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index f90cfb3..8510e9e 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -62,6 +62,8 @@ static void __init cam60_init_early(void) */ static struct at91_usbh_data __initdata cam60_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -115,7 +117,7 @@ static struct spi_board_info cam60_spi_devices[] __initdata = { /* * MACB Ethernet device */ -static struct __initdata at91_eth_data cam60_macb_data = { +static struct __initdata macb_platform_data cam60_macb_data = { .phy_irq_pin = AT91_PIN_PB5, .is_rmii = 0, }; @@ -135,7 +137,7 @@ static struct mtd_partition __initdata cam60_nand_partition[] = { static struct atmel_nand_data __initdata cam60_nand_data = { .ale = 21, .cle = 22, - // .det_pin = ... not there + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA9, .enable_pin = AT91_PIN_PA7, .parts = cam60_nand_partition, @@ -163,7 +165,7 @@ static struct sam9_smc_config __initdata cam60_nand_smc_config = { static void __init cam60_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &cam60_nand_smc_config); + sam9_smc_configure(0, 3, &cam60_nand_smc_config); at91_add_device_nand(&cam60_nand_data); } diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 5dffd3b..ac3de4f 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -70,6 +70,8 @@ static void __init cap9adk_init_early(void) */ static struct at91_usbh_data __initdata cap9adk_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -144,16 +146,17 @@ static struct spi_board_info cap9adk_spi_devices[] = { */ static struct at91_mmc_data __initdata cap9adk_mmc_data = { .wire4 = 1, -// .det_pin = ... not connected -// .wp_pin = ... not connected -// .vcc_pin = ... not connected + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata cap9adk_macb_data = { +static struct macb_platform_data __initdata cap9adk_macb_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; @@ -172,8 +175,8 @@ static struct mtd_partition __initdata cap9adk_nand_partitions[] = { static struct atmel_nand_data __initdata cap9adk_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected -// .rdy_pin = ... not connected + .det_pin = -EINVAL, + .rdy_pin = -EINVAL, .enable_pin = AT91_PIN_PD15, .parts = cap9adk_nand_partitions, .num_parts = ARRAY_SIZE(cap9adk_nand_partitions), @@ -212,7 +215,7 @@ static void __init cap9adk_add_device_nand(void) cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &cap9adk_nand_smc_config); + sam9_smc_configure(0, 3, &cap9adk_nand_smc_config); at91_add_device_nand(&cap9adk_nand_data); } @@ -282,7 +285,7 @@ static __init void cap9adk_add_device_nor(void) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); /* configure chip-select 0 (NOR) */ - sam9_smc_configure(0, &cap9adk_nor_smc_config); + sam9_smc_configure(0, 0, &cap9adk_nor_smc_config); platform_device_register(&cap9adk_nor_flash); } @@ -351,7 +354,7 @@ static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data; * AC97 */ static struct ac97c_platform_data cap9adk_ac97_data = { -// .reset_pin = ... not connected + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index 774c87f..59d9cf9 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -57,13 +57,15 @@ static void __init carmeva_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata carmeva_eth_data = { +static struct macb_platform_data __initdata carmeva_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata carmeva_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata carmeva_udc_data = { @@ -75,8 +77,8 @@ static struct at91_udc_data __initdata carmeva_udc_data = { // static struct at91_cf_data __initdata carmeva_cf_data = { // .det_pin = AT91_PIN_PB0, // .rst_pin = AT91_PIN_PC5, - // .irq_pin = ... not connected - // .vcc_pin = ... always powered + // .irq_pin = -EINVAL, + // .vcc_pin = -EINVAL, // }; static struct at91_mmc_data __initdata carmeva_mmc_data = { @@ -84,6 +86,7 @@ static struct at91_mmc_data __initdata carmeva_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PB10, .wp_pin = AT91_PIN_PC14, + .vcc_pin = -EINVAL, }; static struct spi_board_info carmeva_spi_devices[] = { diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index fc885a4..9ab3d1e 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -86,6 +86,8 @@ static void __init cpu9krea_init_early(void) */ static struct at91_usbh_data __initdata cpu9krea_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -93,13 +95,14 @@ static struct at91_usbh_data __initdata cpu9krea_usbh_data = { */ static struct at91_udc_data __initdata cpu9krea_udc_data = { .vbus_pin = AT91_PIN_PC8, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata cpu9krea_macb_data = { +static struct macb_platform_data __initdata cpu9krea_macb_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; @@ -112,6 +115,7 @@ static struct atmel_nand_data __initdata cpu9krea_nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, + .det_pin = -EINVAL, }; #ifdef CONFIG_MACH_CPU9260 @@ -156,7 +160,7 @@ static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { static void __init cpu9krea_add_device_nand(void) { - sam9_smc_configure(3, &cpu9krea_nand_smc_config); + sam9_smc_configure(0, 3, &cpu9krea_nand_smc_config); at91_add_device_nand(&cpu9krea_nand_data); } @@ -238,7 +242,7 @@ static __init void cpu9krea_add_device_nor(void) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V); /* configure chip-select 0 (NOR) */ - sam9_smc_configure(0, &cpu9krea_nor_smc_config); + sam9_smc_configure(0, 0, &cpu9krea_nor_smc_config); platform_device_register(&cpu9krea_nor_flash); } @@ -337,6 +341,8 @@ static struct at91_mmc_data __initdata cpu9krea_mmc_data = { .slot_b = 0, .wire4 = 1, .det_pin = AT91_PIN_PA29, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static void __init cpu9krea_board_init(void) diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index d35e65b..368e142 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -82,12 +82,15 @@ static void __init cpuat91_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata cpuat91_eth_data = { +static struct macb_platform_data __initdata cpuat91_eth_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; static struct at91_usbh_data __initdata cpuat91_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata cpuat91_udc_data = { @@ -98,6 +101,8 @@ static struct at91_udc_data __initdata cpuat91_udc_data = { static struct at91_mmc_data __initdata cpuat91_mmc_data = { .det_pin = AT91_PIN_PC2, .wire4 = 1, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct physmap_flash_data cpuat91_flash_data = { diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index c393666..1a1547b 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -58,18 +58,20 @@ static void __init csb337_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata csb337_eth_data = { +static struct macb_platform_data __initdata csb337_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 0, }; static struct at91_usbh_data __initdata csb337_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata csb337_udc_data = { - // this has no VBUS sensing pin .pullup_pin = AT91_PIN_PA24, + .vbus_pin = -EINVAL, }; static struct i2c_board_info __initdata csb337_i2c_devices[] = { @@ -98,6 +100,7 @@ static struct at91_mmc_data __initdata csb337_mmc_data = { .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PD6, + .vcc_pin = -EINVAL, }; static struct spi_board_info csb337_spi_devices[] = { diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 586100e..f650bf3 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -52,13 +52,15 @@ static void __init csb637_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata csb637_eth_data = { +static struct macb_platform_data __initdata csb637_eth_data = { .phy_irq_pin = AT91_PIN_PC0, .is_rmii = 0, }; static struct at91_usbh_data __initdata csb637_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata csb637_udc_data = { diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c index 0b7d327..bb6b434 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt.c @@ -50,6 +50,7 @@ static void __init ek_init_early(void) static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, }; @@ -82,7 +83,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 45db7a3..d302ca3 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -60,13 +60,15 @@ static void __init eb9200_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata eb9200_eth_data = { +static struct macb_platform_data __initdata eb9200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata eb9200_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata eb9200_udc_data = { @@ -75,15 +77,18 @@ static struct at91_udc_data __initdata eb9200_udc_data = { }; static struct at91_cf_data __initdata eb9200_cf_data = { + .irq_pin = -EINVAL, .det_pin = AT91_PIN_PB0, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PC5, - // .irq_pin = ... not connected - // .vcc_pin = ... always powered }; static struct at91_mmc_data __initdata eb9200_mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct i2c_board_info __initdata eb9200_i2c_devices[] = { diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index 2f9c16d2..69966ce 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -64,18 +64,23 @@ static void __init ecb_at91init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata ecb_at91eth_data = { +static struct macb_platform_data __initdata ecb_at91eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, }; static struct at91_usbh_data __initdata ecb_at91usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_mmc_data __initdata ecb_at91mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index 8252c72..07ef35b 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -47,13 +47,15 @@ static void __init eco920_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata eco920_eth_data = { +static struct macb_platform_data __initdata eco920_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 1, }; static struct at91_usbh_data __initdata eco920_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata eco920_udc_data = { @@ -64,6 +66,9 @@ static struct at91_udc_data __initdata eco920_udc_data = { static struct at91_mmc_data __initdata eco920_mmc_data = { .slot_b = 0, .wire4 = 0, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct physmap_flash_data eco920_flash_data = { diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index 4c3f65d..eec02cd 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -52,12 +52,14 @@ static void __init flexibity_init_early(void) /* USB Host port */ static struct at91_usbh_data __initdata flexibity_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* USB Device port */ static struct at91_udc_data __initdata flexibity_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* SPI devices */ @@ -76,6 +78,7 @@ static struct at91_mmc_data __initdata flexibity_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PC9, .wp_pin = AT91_PIN_PC4, + .vcc_pin = -EINVAL, }; /* LEDs */ diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c index f27d1a7..caf017f 100644 --- a/arch/arm/mach-at91/board-foxg20.c +++ b/arch/arm/mach-at91/board-foxg20.c @@ -106,6 +106,8 @@ static void __init foxg20_init_early(void) */ static struct at91_usbh_data __initdata foxg20_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -113,7 +115,7 @@ static struct at91_usbh_data __initdata foxg20_usbh_data = { */ static struct at91_udc_data __initdata foxg20_udc_data = { .vbus_pin = AT91_PIN_PC6, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -135,7 +137,7 @@ static struct spi_board_info foxg20_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata foxg20_macb_data = { +static struct macb_platform_data __initdata foxg20_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; @@ -147,6 +149,9 @@ static struct at91_eth_data __initdata foxg20_macb_data = { static struct at91_mmc_data __initdata foxg20_mmc_data = { .slot_b = 1, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index 2e95949..230e719 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -80,6 +80,8 @@ static void __init gsia18s_init_early(void) */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -87,13 +89,13 @@ static struct at91_usbh_data __initdata usbh_data = { */ static struct at91_udc_data __initdata udc_data = { .vbus_pin = AT91_PIN_PA22, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata macb_data = { +static struct macb_platform_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; @@ -530,6 +532,7 @@ static struct i2c_board_info __initdata gsia18s_i2c_devices[] = { static struct at91_cf_data __initdata gsia18s_cf1_data = { .irq_pin = AT91_PIN_PA27, .det_pin = AT91_PIN_PB30, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PB31, .chipselect = 5, .flags = AT91_CF_TRUE_IDE, diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 3bae73e..efde1b2 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -61,13 +61,15 @@ static void __init kafa_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata kafa_eth_data = { +static struct macb_platform_data __initdata kafa_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, }; static struct at91_usbh_data __initdata kafa_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata kafa_udc_data = { diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index e61351f..d75a4a2 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -69,13 +69,15 @@ static void __init kb9202_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata kb9202_eth_data = { +static struct macb_platform_data __initdata kb9202_eth_data = { .phy_irq_pin = AT91_PIN_PB29, .is_rmii = 0, }; static struct at91_usbh_data __initdata kb9202_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata kb9202_udc_data = { @@ -87,6 +89,8 @@ static struct at91_mmc_data __initdata kb9202_mmc_data = { .det_pin = AT91_PIN_PB2, .slot_b = 0, .wire4 = 1, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct mtd_partition __initdata kb9202_nand_partition[] = { @@ -100,7 +104,7 @@ static struct mtd_partition __initdata kb9202_nand_partition[] = { static struct atmel_nand_data __initdata kb9202_nand_data = { .ale = 22, .cle = 21, - // .det_pin = ... not there + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC29, .enable_pin = AT91_PIN_PC28, .parts = kb9202_nand_partition, diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index ef816c1..3f8617c 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -72,6 +72,7 @@ static void __init neocore926_init_early(void) static struct at91_usbh_data __initdata neocore926_usbh_data = { .ports = 2, .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 }, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -79,7 +80,7 @@ static struct at91_usbh_data __initdata neocore926_usbh_data = { */ static struct at91_udc_data __initdata neocore926_udc_data = { .vbus_pin = AT91_PIN_PA25, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -149,13 +150,14 @@ static struct at91_mmc_data __initdata neocore926_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PE18, .wp_pin = AT91_PIN_PE19, + .vcc_pin = -EINVAL, }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata neocore926_macb_data = { +static struct macb_platform_data __initdata neocore926_macb_data = { .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; @@ -190,6 +192,7 @@ static struct atmel_nand_data __initdata neocore926_nand_data = { .enable_pin = AT91_PIN_PD15, .parts = neocore926_nand_partition, .num_parts = ARRAY_SIZE(neocore926_nand_partition), + .det_pin = -EINVAL, }; static struct sam9_smc_config __initdata neocore926_nand_smc_config = { @@ -213,7 +216,7 @@ static struct sam9_smc_config __initdata neocore926_nand_smc_config = { static void __init neocore926_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &neocore926_nand_smc_config); + sam9_smc_configure(0, 3, &neocore926_nand_smc_config); at91_add_device_nand(&neocore926_nand_data); } diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index 49e3f69..b4a12fc 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -96,9 +96,9 @@ static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { static void __init add_device_pcontrol(void) { /* configure chip-select 4 (IO compatible to 8051 X4 ) */ - sam9_smc_configure(4, &pcontrol_smc_config[0]); + sam9_smc_configure(0, 4, &pcontrol_smc_config[0]); /* configure chip-select 7 (FerroRAM 256KiBx16bit MR2A16A D4 ) */ - sam9_smc_configure(7, &pcontrol_smc_config[1]); + sam9_smc_configure(0, 7, &pcontrol_smc_config[1]); } @@ -107,6 +107,8 @@ static void __init add_device_pcontrol(void) */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -122,7 +124,7 @@ static struct at91_udc_data __initdata pcontrol_g20_udc_data = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata macb_data = { +static struct macb_platform_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 0a8fe6a..ab024fa 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -60,13 +60,15 @@ static void __init picotux200_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata picotux200_eth_data = { +static struct macb_platform_data __initdata picotux200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata picotux200_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_mmc_data __initdata picotux200_mmc_data = { @@ -74,6 +76,7 @@ static struct at91_mmc_data __initdata picotux200_mmc_data = { .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, + .vcc_pin = -EINVAL, }; #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 07421bd..e029d22 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -77,6 +77,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -84,7 +86,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* @@ -104,7 +106,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA31, .is_rmii = 1, }; @@ -133,7 +135,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -161,7 +163,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -172,9 +174,9 @@ static void __init ek_add_device_nand(void) static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 0, .wire4 = 1, -// .det_pin = ... not connected -// .wp_pin = ... not connected -// .vcc_pin = ... not connected + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; /* @@ -251,7 +253,7 @@ static void __init ek_board_init(void) /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); /* shutdown controller, wakeup button (5 msec low) */ - at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW | AT91_SHDW_RTTWKEN); } diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 80a8c9c..782f379 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -65,13 +65,15 @@ static void __init dk_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata dk_eth_data = { +static struct macb_platform_data __initdata dk_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata dk_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata dk_udc_data = { @@ -80,16 +82,19 @@ static struct at91_udc_data __initdata dk_udc_data = { }; static struct at91_cf_data __initdata dk_cf_data = { + .irq_pin = -EINVAL, .det_pin = AT91_PIN_PB0, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PC5, - // .irq_pin = ... not connected - // .vcc_pin = ... always powered }; #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD static struct at91_mmc_data __initdata dk_mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif @@ -143,7 +148,7 @@ static struct atmel_nand_data __initdata dk_nand_data = { .cle = 21, .det_pin = AT91_PIN_PB1, .rdy_pin = AT91_PIN_PC2, - // .enable_pin = ... not there + .enable_pin = -EINVAL, .parts = dk_nand_partition, .num_parts = ARRAY_SIZE(dk_nand_partition), }; diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 99fd7f8..ef7c12a 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -65,13 +65,15 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata ek_eth_data = { +static struct macb_platform_data __initdata ek_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata ek_udc_data = { @@ -85,6 +87,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, + .vcc_pin = -EINVAL, }; #endif diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c index e927df0..af0750f 100644 --- a/arch/arm/mach-at91/board-rsi-ews.c +++ b/arch/arm/mach-at91/board-rsi-ews.c @@ -60,7 +60,7 @@ static void __init rsi_ews_init_early(void) /* * Ethernet */ -static struct at91_eth_data rsi_ews_eth_data __initdata = { +static struct macb_platform_data rsi_ews_eth_data __initdata = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; @@ -70,6 +70,8 @@ static struct at91_eth_data rsi_ews_eth_data __initdata = { */ static struct at91_usbh_data rsi_ews_usbh_data __initdata = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 072d53a..84bce58 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -72,6 +72,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -79,7 +81,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -109,7 +111,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 0, }; @@ -134,7 +136,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -162,7 +164,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -176,7 +178,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PC8, .wp_pin = AT91_PIN_PC4, -// .vcc_pin = ... not connected + .vcc_pin = -EINVAL, }; static void __init ek_board_init(void) diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 4f10181..be8233b 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -75,6 +75,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -82,7 +84,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -151,7 +153,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; @@ -176,7 +178,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -211,7 +213,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -223,9 +225,9 @@ static void __init ek_add_device_nand(void) static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 1, .wire4 = 1, -// .det_pin = ... not connected -// .wp_pin = ... not connected -// .vcc_pin = ... not connected + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index b005b73..4089507 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -131,7 +131,7 @@ static struct sam9_smc_config __initdata dm9000_smc_config = { static void __init ek_add_device_dm9000(void) { /* Configure chip-select 2 (DM9000) */ - sam9_smc_configure(2, &dm9000_smc_config); + sam9_smc_configure(0, 2, &dm9000_smc_config); /* Configure Reset signal as output */ at91_set_gpio_output(AT91_PIN_PC10, 0); @@ -151,6 +151,8 @@ static void __init ek_add_device_dm9000(void) {} */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -159,7 +161,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PB29, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -182,7 +184,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 22, .cle = 21, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC15, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -217,7 +219,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -345,6 +347,9 @@ static struct spi_board_info ek_spi_devices[] = { */ static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif /* CONFIG_SPI_ATMEL_* */ diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index bccdcf2..29f6605 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -74,6 +74,7 @@ static void __init ek_init_early(void) static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 }, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -81,7 +82,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PA25, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -151,14 +152,14 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PE18, .wp_pin = AT91_PIN_PE19, -// .vcc_pin = ... not connected + .vcc_pin = -EINVAL, }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; @@ -183,7 +184,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, .parts = ek_nand_partition, @@ -218,7 +219,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -353,6 +354,7 @@ static void __init ek_add_device_buttons(void) {} * reset_pin is not connected: NRST */ static struct ac97c_platform_data ek_ac97_data = { + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 64fc75c..843d628 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -86,6 +86,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -93,7 +95,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -123,7 +125,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; @@ -163,6 +165,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .cle = 22, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, + .det_pin = -EINVAL, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; @@ -195,7 +198,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -210,6 +213,7 @@ static struct mci_platform_data __initdata ek_mmc_data = { .slot[1] = { .bus_width = 4, .detect_pin = AT91_PIN_PC9, + .wp_pin = -EINVAL, }, }; @@ -218,6 +222,8 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 1, /* Only one slot so use slot B */ .wire4 = 1, .det_pin = AT91_PIN_PC9, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif @@ -227,6 +233,7 @@ static void __init ek_add_device_mmc(void) if (ek_have_2mmc()) { ek_mmc_data.slot[0].bus_width = 4; ek_mmc_data.slot[0].detect_pin = AT91_PIN_PC2; + ek_mmc_data.slot[0].wp_pin = -1; } at91_add_device_mci(0, &ek_mmc_data); #else diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 92de912..ea0d1b9 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -69,6 +69,7 @@ static void __init ek_init_early(void) static struct at91_usbh_data __initdata ek_usbh_hs_data = { .ports = 2, .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -100,6 +101,7 @@ static struct mci_platform_data __initdata mci0_data = { .slot[0] = { .bus_width = 4, .detect_pin = AT91_PIN_PD10, + .wp_pin = -EINVAL, }, }; @@ -115,7 +117,7 @@ static struct mci_platform_data __initdata mci1_data = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PD5, .is_rmii = 1, }; @@ -143,6 +145,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .cle = 22, .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, + .det_pin = -EINVAL, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; @@ -175,7 +178,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -330,6 +333,7 @@ static void __init ek_add_device_buttons(void) {} * reset_pin is not connected: NRST */ static struct ac97c_platform_data ek_ac97_data = { + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index b2b7482..c1366d0 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -67,8 +67,8 @@ static struct usba_platform_data __initdata ek_usba_udc_data = { static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PA15, -// .wp_pin = ... not connected -// .vcc_pin = ... not connected + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; @@ -91,7 +91,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PD17, .enable_pin = AT91_PIN_PB6, .parts = ek_nand_partition, @@ -119,7 +119,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -204,6 +204,7 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; * reset_pin is not connected: NRST */ static struct ac97c_platform_data ek_ac97_data = { + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 0df01c6..4770db0 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -57,15 +57,19 @@ static void __init snapper9260_init_early(void) static struct at91_usbh_data __initdata snapper9260_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata snapper9260_udc_data = { .vbus_pin = SNAPPER9260_IO_EXP_GPIO(5), .vbus_active_low = 1, .vbus_polled = 1, + .pullup_pin = -EINVAL, }; -static struct at91_eth_data snapper9260_macb_data = { +static struct macb_platform_data snapper9260_macb_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; @@ -104,6 +108,8 @@ static struct atmel_nand_data __initdata snapper9260_nand_data = { .parts = snapper9260_nand_partitions, .num_parts = ARRAY_SIZE(snapper9260_nand_partitions), .bus_width_16 = 0, + .enable_pin = -EINVAL, + .det_pin = -EINVAL, }; static struct sam9_smc_config __initdata snapper9260_nand_smc_config = { @@ -149,7 +155,7 @@ static struct i2c_board_info __initdata snapper9260_i2c_devices[] = { static void __init snapper9260_add_device_nand(void) { at91_set_A_periph(AT91_PIN_PC14, 0); - sam9_smc_configure(3, &snapper9260_nand_smc_config); + sam9_smc_configure(0, 3, &snapper9260_nand_smc_config); at91_add_device_nand(&snapper9260_nand_data); } diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 936e5fd..72eb3b4 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -85,6 +85,7 @@ static struct atmel_nand_data __initdata nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, + .det_pin = -EINVAL, }; static struct sam9_smc_config __initdata nand_smc_config = { @@ -108,7 +109,7 @@ static struct sam9_smc_config __initdata nand_smc_config = { static void __init add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &nand_smc_config); + sam9_smc_configure(0, 3, &nand_smc_config); at91_add_device_nand(&nand_data); } @@ -122,12 +123,17 @@ static void __init add_device_nand(void) static struct mci_platform_data __initdata mmc_data = { .slot[0] = { .bus_width = 4, + .detect_pin = -1, + .wp_pin = -1, }, }; #else static struct at91_mmc_data __initdata mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif @@ -137,6 +143,8 @@ static struct at91_mmc_data __initdata mmc_data = { */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -145,19 +153,19 @@ static struct at91_usbh_data __initdata usbh_data = { */ static struct at91_udc_data __initdata portuxg20_udc_data = { .vbus_pin = AT91_PIN_PC7, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; static struct at91_udc_data __initdata stamp9g20evb_udc_data = { .vbus_pin = AT91_PIN_PA22, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata macb_data = { +static struct macb_platform_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index 0a20bab..26c36fc 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -66,6 +66,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -73,7 +75,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PB11, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; static void __init ek_add_device_udc(void) @@ -146,7 +148,7 @@ static void __init ek_add_device_spi(void) /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; @@ -193,7 +195,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, .parts = ek_nand_partition, @@ -245,9 +247,9 @@ static void __init ek_add_device_nand(void) /* configure chip-select 3 (NAND) */ if (machine_is_usb_a9g20()) - sam9_smc_configure(3, &usb_a9g20_nand_smc_config); + sam9_smc_configure(0, 3, &usb_a9g20_nand_smc_config); else - sam9_smc_configure(3, &usb_a9260_nand_smc_config); + sam9_smc_configure(0, 3, &usb_a9260_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -344,7 +346,7 @@ static void __init ek_board_init(void) /* I2C */ at91_add_device_i2c(NULL, 0); /* shutdown controller, wakeup button (5 msec low) */ - at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) + at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW | AT91_SHDW_RTTWKEN); } diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 12a3f95..bbd553e 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -110,7 +110,7 @@ static struct gpio_led yl9200_leds[] = { /* * Ethernet */ -static struct at91_eth_data __initdata yl9200_eth_data = { +static struct macb_platform_data __initdata yl9200_eth_data = { .phy_irq_pin = AT91_PIN_PB28, .is_rmii = 1, }; @@ -120,6 +120,8 @@ static struct at91_eth_data __initdata yl9200_eth_data = { */ static struct at91_usbh_data __initdata yl9200_usbh_data = { .ports = 1, /* PQFP version of AT91RM9200 */ + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -137,8 +139,9 @@ static struct at91_udc_data __initdata yl9200_udc_data = { */ static struct at91_mmc_data __initdata yl9200_mmc_data = { .det_pin = AT91_PIN_PB9, - // .wp_pin = ... not connected .wire4 = 1, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; /* @@ -175,7 +178,7 @@ static struct mtd_partition __initdata yl9200_nand_partition[] = { static struct atmel_nand_data __initdata yl9200_nand_data = { .ale = 6, .cle = 7, - // .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ .parts = yl9200_nand_partition, diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 938b34f..4866b81 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -29,6 +29,7 @@ extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ struct sys_timer; extern struct sys_timer at91rm9200_timer; +extern void at91sam926x_ioremap_pit(u32 addr); extern struct sys_timer at91sam926x_timer; extern struct sys_timer at91x40_timer; @@ -57,7 +58,10 @@ extern void at91_irq_suspend(void); extern void at91_irq_resume(void); /* reset */ -extern void at91sam9_alt_reset(void); +extern void at91sam9_alt_restart(char, const char *); + +/* shutdown */ +extern void at91_ioremap_shdwc(u32 base_addr); /* GPIO */ #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ @@ -65,11 +69,9 @@ extern void at91sam9_alt_reset(void); struct at91_gpio_bank { unsigned short id; /* peripheral ID */ - unsigned long offset; /* offset from system peripheral base */ - struct clk *clock; /* associated clock */ + unsigned long regbase; /* offset from system peripheral base */ }; extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); extern void __init at91_gpio_irq_setup(void); -extern void (*at91_arch_reset)(void); extern int at91_extern_irq; diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 224e9e2..74d6783 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -29,8 +29,9 @@ struct at91_gpio_chip { struct gpio_chip chip; struct at91_gpio_chip *next; /* Bank sharing same clock */ - struct at91_gpio_bank *bank; /* Bank definition */ + int id; /* ID of register bank */ void __iomem *regbase; /* Base of register bank */ + struct clk *clock; /* associated clock */ }; #define to_at91_gpio_chip(c) container_of(c, struct at91_gpio_chip, chip) @@ -58,18 +59,17 @@ static int at91_gpiolib_direction_input(struct gpio_chip *chip, } static struct at91_gpio_chip gpio_chip[] = { - AT91_GPIO_CHIP("A", 0x00 + PIN_BASE, 32), - AT91_GPIO_CHIP("B", 0x20 + PIN_BASE, 32), - AT91_GPIO_CHIP("C", 0x40 + PIN_BASE, 32), - AT91_GPIO_CHIP("D", 0x60 + PIN_BASE, 32), - AT91_GPIO_CHIP("E", 0x80 + PIN_BASE, 32), + AT91_GPIO_CHIP("pioA", 0x00, 32), + AT91_GPIO_CHIP("pioB", 0x20, 32), + AT91_GPIO_CHIP("pioC", 0x40, 32), + AT91_GPIO_CHIP("pioD", 0x60, 32), + AT91_GPIO_CHIP("pioE", 0x80, 32), }; static int gpio_banks; static inline void __iomem *pin_to_controller(unsigned pin) { - pin -= PIN_BASE; pin /= 32; if (likely(pin < gpio_banks)) return gpio_chip[pin].regbase; @@ -79,7 +79,6 @@ static inline void __iomem *pin_to_controller(unsigned pin) static inline unsigned pin_to_mask(unsigned pin) { - pin -= PIN_BASE; return 1 << (pin % 32); } @@ -274,8 +273,9 @@ static u32 backups[MAX_GPIO_BANKS]; static int gpio_irq_set_wake(struct irq_data *d, unsigned state) { - unsigned mask = pin_to_mask(d->irq); - unsigned bank = (d->irq - PIN_BASE) / 32; + unsigned pin = irq_to_gpio(d->irq); + unsigned mask = pin_to_mask(pin); + unsigned bank = pin / 32; if (unlikely(bank >= MAX_GPIO_BANKS)) return -EINVAL; @@ -285,7 +285,7 @@ static int gpio_irq_set_wake(struct irq_data *d, unsigned state) else wakeups[bank] &= ~mask; - irq_set_irq_wake(gpio_chip[bank].bank->id, state); + irq_set_irq_wake(gpio_chip[bank].id, state); return 0; } @@ -302,7 +302,7 @@ void at91_gpio_suspend(void) __raw_writel(wakeups[i], pio + PIO_IER); if (!wakeups[i]) - clk_disable(gpio_chip[i].bank->clock); + clk_disable(gpio_chip[i].clock); else { #ifdef CONFIG_PM_DEBUG printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", 'A'+i, wakeups[i]); @@ -319,7 +319,7 @@ void at91_gpio_resume(void) void __iomem *pio = gpio_chip[i].regbase; if (!wakeups[i]) - clk_enable(gpio_chip[i].bank->clock); + clk_enable(gpio_chip[i].clock); __raw_writel(wakeups[i], pio + PIO_IDR); __raw_writel(backups[i], pio + PIO_IER); @@ -344,8 +344,9 @@ void at91_gpio_resume(void) static void gpio_irq_mask(struct irq_data *d) { - void __iomem *pio = pin_to_controller(d->irq); - unsigned mask = pin_to_mask(d->irq); + unsigned pin = irq_to_gpio(d->irq); + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); if (pio) __raw_writel(mask, pio + PIO_IDR); @@ -353,8 +354,9 @@ static void gpio_irq_mask(struct irq_data *d) static void gpio_irq_unmask(struct irq_data *d) { - void __iomem *pio = pin_to_controller(d->irq); - unsigned mask = pin_to_mask(d->irq); + unsigned pin = irq_to_gpio(d->irq); + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); if (pio) __raw_writel(mask, pio + PIO_IER); @@ -382,7 +384,7 @@ static struct irq_chip gpio_irqchip = { static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - unsigned pin; + unsigned irq_pin; struct irq_data *idata = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(idata); struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata); @@ -405,12 +407,12 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) continue; } - pin = at91_gpio->chip.base; + irq_pin = gpio_to_irq(at91_gpio->chip.base); while (isr) { if (isr & 1) - generic_handle_irq(pin); - pin++; + generic_handle_irq(irq_pin); + irq_pin++; isr >>= 1; } } @@ -438,7 +440,7 @@ static int at91_gpio_show(struct seq_file *s, void *unused) seq_printf(s, "%i:\t", j); for (bank = 0; bank < gpio_banks; bank++) { - unsigned pin = PIN_BASE + (32 * bank) + j; + unsigned pin = (32 * bank) + j; void __iomem *pio = pin_to_controller(pin); unsigned mask = pin_to_mask(pin); @@ -491,27 +493,28 @@ static struct lock_class_key gpio_lock_class; */ void __init at91_gpio_irq_setup(void) { - unsigned pioc, pin; + unsigned pioc, irq = gpio_to_irq(0); struct at91_gpio_chip *this, *prev; - for (pioc = 0, pin = PIN_BASE, this = gpio_chip, prev = NULL; + for (pioc = 0, this = gpio_chip, prev = NULL; pioc++ < gpio_banks; prev = this, this++) { - unsigned id = this->bank->id; + unsigned id = this->id; unsigned i; __raw_writel(~0, this->regbase + PIO_IDR); - for (i = 0, pin = this->chip.base; i < 32; i++, pin++) { - irq_set_lockdep_class(pin, &gpio_lock_class); + for (i = 0, irq = gpio_to_irq(this->chip.base); i < 32; + i++, irq++) { + irq_set_lockdep_class(irq, &gpio_lock_class); /* * Can use the "simple" and not "edge" handler since it's * shorter, and the AIC handles interrupts sanely. */ - irq_set_chip_and_handler(pin, &gpio_irqchip, + irq_set_chip_and_handler(irq, &gpio_irqchip, handle_simple_irq); - set_irq_flags(pin, IRQF_VALID); + set_irq_flags(irq, IRQF_VALID); } /* The toplevel handler handles one bank of GPIOs, except @@ -524,7 +527,7 @@ void __init at91_gpio_irq_setup(void) irq_set_chip_data(id, this); irq_set_chained_handler(id, gpio_irq_handler); } - pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks); + pr_info("AT91: %d gpio irqs in %d banks\n", irq - gpio_to_irq(0), gpio_banks); } /* gpiolib support */ @@ -612,16 +615,26 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) for (i = 0; i < nr_banks; i++) { at91_gpio = &gpio_chip[i]; - at91_gpio->bank = &data[i]; - at91_gpio->chip.base = PIN_BASE + i * 32; - at91_gpio->regbase = at91_gpio->bank->offset + - (void __iomem *)AT91_VA_BASE_SYS; + at91_gpio->id = data[i].id; + at91_gpio->chip.base = i * 32; + + at91_gpio->regbase = ioremap(data[i].regbase, 512); + if (!at91_gpio->regbase) { + pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", i); + continue; + } + + at91_gpio->clock = clk_get_sys(NULL, at91_gpio->chip.label); + if (!at91_gpio->clock) { + pr_err("at91_gpio.%d, failed to get clock, ignoring.\n", i); + continue; + } /* enable PIO controller's clock */ - clk_enable(at91_gpio->bank->clock); + clk_enable(at91_gpio->clock); /* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */ - if (last && last->bank->id == at91_gpio->bank->id) + if (last && last->id == at91_gpio->id) last->next = at91_gpio; last = at91_gpio; diff --git a/arch/arm/mach-at91/include/mach/at91_aic.h b/arch/arm/mach-at91/include/mach/at91_aic.h index 0356679..3045781 100644 --- a/arch/arm/mach-at91/include/mach/at91_aic.h +++ b/arch/arm/mach-at91/include/mach/at91_aic.h @@ -16,7 +16,19 @@ #ifndef AT91_AIC_H #define AT91_AIC_H -#define AT91_AIC_SMR(n) (AT91_AIC + ((n) * 4)) /* Source Mode Registers 0-31 */ +#ifndef __ASSEMBLY__ +extern void __iomem *at91_aic_base; + +#define at91_aic_read(field) \ + __raw_readl(at91_aic_base + field) + +#define at91_aic_write(field, value) \ + __raw_writel(value, at91_aic_base + field); +#else +.extern at91_aic_base +#endif + +#define AT91_AIC_SMR(n) ((n) * 4) /* Source Mode Registers 0-31 */ #define AT91_AIC_PRIOR (7 << 0) /* Priority Level */ #define AT91_AIC_SRCTYPE (3 << 5) /* Interrupt Source Type */ #define AT91_AIC_SRCTYPE_LOW (0 << 5) @@ -24,30 +36,30 @@ #define AT91_AIC_SRCTYPE_HIGH (2 << 5) #define AT91_AIC_SRCTYPE_RISING (3 << 5) -#define AT91_AIC_SVR(n) (AT91_AIC + 0x80 + ((n) * 4)) /* Source Vector Registers 0-31 */ -#define AT91_AIC_IVR (AT91_AIC + 0x100) /* Interrupt Vector Register */ -#define AT91_AIC_FVR (AT91_AIC + 0x104) /* Fast Interrupt Vector Register */ -#define AT91_AIC_ISR (AT91_AIC + 0x108) /* Interrupt Status Register */ +#define AT91_AIC_SVR(n) (0x80 + ((n) * 4)) /* Source Vector Registers 0-31 */ +#define AT91_AIC_IVR 0x100 /* Interrupt Vector Register */ +#define AT91_AIC_FVR 0x104 /* Fast Interrupt Vector Register */ +#define AT91_AIC_ISR 0x108 /* Interrupt Status Register */ #define AT91_AIC_IRQID (0x1f << 0) /* Current Interrupt Identifier */ -#define AT91_AIC_IPR (AT91_AIC + 0x10c) /* Interrupt Pending Register */ -#define AT91_AIC_IMR (AT91_AIC + 0x110) /* Interrupt Mask Register */ -#define AT91_AIC_CISR (AT91_AIC + 0x114) /* Core Interrupt Status Register */ +#define AT91_AIC_IPR 0x10c /* Interrupt Pending Register */ +#define AT91_AIC_IMR 0x110 /* Interrupt Mask Register */ +#define AT91_AIC_CISR 0x114 /* Core Interrupt Status Register */ #define AT91_AIC_NFIQ (1 << 0) /* nFIQ Status */ #define AT91_AIC_NIRQ (1 << 1) /* nIRQ Status */ -#define AT91_AIC_IECR (AT91_AIC + 0x120) /* Interrupt Enable Command Register */ -#define AT91_AIC_IDCR (AT91_AIC + 0x124) /* Interrupt Disable Command Register */ -#define AT91_AIC_ICCR (AT91_AIC + 0x128) /* Interrupt Clear Command Register */ -#define AT91_AIC_ISCR (AT91_AIC + 0x12c) /* Interrupt Set Command Register */ -#define AT91_AIC_EOICR (AT91_AIC + 0x130) /* End of Interrupt Command Register */ -#define AT91_AIC_SPU (AT91_AIC + 0x134) /* Spurious Interrupt Vector Register */ -#define AT91_AIC_DCR (AT91_AIC + 0x138) /* Debug Control Register */ +#define AT91_AIC_IECR 0x120 /* Interrupt Enable Command Register */ +#define AT91_AIC_IDCR 0x124 /* Interrupt Disable Command Register */ +#define AT91_AIC_ICCR 0x128 /* Interrupt Clear Command Register */ +#define AT91_AIC_ISCR 0x12c /* Interrupt Set Command Register */ +#define AT91_AIC_EOICR 0x130 /* End of Interrupt Command Register */ +#define AT91_AIC_SPU 0x134 /* Spurious Interrupt Vector Register */ +#define AT91_AIC_DCR 0x138 /* Debug Control Register */ #define AT91_AIC_DCR_PROT (1 << 0) /* Protection Mode */ #define AT91_AIC_DCR_GMSK (1 << 1) /* General Mask */ -#define AT91_AIC_FFER (AT91_AIC + 0x140) /* Fast Forcing Enable Register [SAM9 only] */ -#define AT91_AIC_FFDR (AT91_AIC + 0x144) /* Fast Forcing Disable Register [SAM9 only] */ -#define AT91_AIC_FFSR (AT91_AIC + 0x148) /* Fast Forcing Status Register [SAM9 only] */ +#define AT91_AIC_FFER 0x140 /* Fast Forcing Enable Register [SAM9 only] */ +#define AT91_AIC_FFDR 0x144 /* Fast Forcing Disable Register [SAM9 only] */ +#define AT91_AIC_FFSR 0x148 /* Fast Forcing Status Register [SAM9 only] */ #endif diff --git a/arch/arm/mach-at91/include/mach/at91_dbgu.h b/arch/arm/mach-at91/include/mach/at91_dbgu.h index dbfe455a..2aa0c5e 100644 --- a/arch/arm/mach-at91/include/mach/at91_dbgu.h +++ b/arch/arm/mach-at91/include/mach/at91_dbgu.h @@ -19,7 +19,7 @@ #define dbgu_readl(dbgu, field) \ __raw_readl(AT91_VA_BASE_SYS + dbgu + AT91_DBGU_ ## field) -#ifdef AT91_DBGU +#if !defined(CONFIG_ARCH_AT91X40) #define AT91_DBGU_CR (0x00) /* Control Register */ #define AT91_DBGU_MR (0x04) /* Mode Register */ #define AT91_DBGU_IER (0x08) /* Interrupt Enable Register */ diff --git a/arch/arm/mach-at91/include/mach/at91_pit.h b/arch/arm/mach-at91/include/mach/at91_pit.h index 974d0bd..d1f80ad 100644 --- a/arch/arm/mach-at91/include/mach/at91_pit.h +++ b/arch/arm/mach-at91/include/mach/at91_pit.h @@ -16,16 +16,16 @@ #ifndef AT91_PIT_H #define AT91_PIT_H -#define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */ +#define AT91_PIT_MR 0x00 /* Mode Register */ #define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ #define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */ #define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */ -#define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */ +#define AT91_PIT_SR 0x04 /* Status Register */ #define AT91_PIT_PITS (1 << 0) /* Timer Status */ -#define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */ -#define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */ +#define AT91_PIT_PIVR 0x08 /* Periodic Interval Value Register */ +#define AT91_PIT_PIIR 0x0c /* Periodic Interval Image Register */ #define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ #define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ diff --git a/arch/arm/mach-at91/include/mach/at91_rtc.h b/arch/arm/mach-at91/include/mach/at91_rtc.h index e56f470..da1945e 100644 --- a/arch/arm/mach-at91/include/mach/at91_rtc.h +++ b/arch/arm/mach-at91/include/mach/at91_rtc.h @@ -16,7 +16,7 @@ #ifndef AT91_RTC_H #define AT91_RTC_H -#define AT91_RTC_CR (AT91_RTC + 0x00) /* Control Register */ +#define AT91_RTC_CR 0x00 /* Control Register */ #define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */ #define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */ #define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ @@ -29,44 +29,44 @@ #define AT91_RTC_CALEVSEL_MONTH (1 << 16) #define AT91_RTC_CALEVSEL_YEAR (2 << 16) -#define AT91_RTC_MR (AT91_RTC + 0x04) /* Mode Register */ +#define AT91_RTC_MR 0x04 /* Mode Register */ #define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ -#define AT91_RTC_TIMR (AT91_RTC + 0x08) /* Time Register */ +#define AT91_RTC_TIMR 0x08 /* Time Register */ #define AT91_RTC_SEC (0x7f << 0) /* Current Second */ #define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ #define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ #define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */ -#define AT91_RTC_CALR (AT91_RTC + 0x0c) /* Calendar Register */ +#define AT91_RTC_CALR 0x0c /* Calendar Register */ #define AT91_RTC_CENT (0x7f << 0) /* Current Century */ #define AT91_RTC_YEAR (0xff << 8) /* Current Year */ #define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ #define AT91_RTC_DAY (7 << 21) /* Current Day */ #define AT91_RTC_DATE (0x3f << 24) /* Current Date */ -#define AT91_RTC_TIMALR (AT91_RTC + 0x10) /* Time Alarm Register */ +#define AT91_RTC_TIMALR 0x10 /* Time Alarm Register */ #define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */ #define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */ #define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ -#define AT91_RTC_CALALR (AT91_RTC + 0x14) /* Calendar Alarm Register */ +#define AT91_RTC_CALALR 0x14 /* Calendar Alarm Register */ #define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ #define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ -#define AT91_RTC_SR (AT91_RTC + 0x18) /* Status Register */ +#define AT91_RTC_SR 0x18 /* Status Register */ #define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */ #define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ #define AT91_RTC_SECEV (1 << 2) /* Second Event */ #define AT91_RTC_TIMEV (1 << 3) /* Time Event */ #define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ -#define AT91_RTC_SCCR (AT91_RTC + 0x1c) /* Status Clear Command Register */ -#define AT91_RTC_IER (AT91_RTC + 0x20) /* Interrupt Enable Register */ -#define AT91_RTC_IDR (AT91_RTC + 0x24) /* Interrupt Disable Register */ -#define AT91_RTC_IMR (AT91_RTC + 0x28) /* Interrupt Mask Register */ +#define AT91_RTC_SCCR 0x1c /* Status Clear Command Register */ +#define AT91_RTC_IER 0x20 /* Interrupt Enable Register */ +#define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */ +#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */ -#define AT91_RTC_VER (AT91_RTC + 0x2c) /* Valid Entry Register */ +#define AT91_RTC_VER 0x2c /* Valid Entry Register */ #define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ #define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */ #define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */ diff --git a/arch/arm/mach-at91/include/mach/at91_shdwc.h b/arch/arm/mach-at91/include/mach/at91_shdwc.h index c4ce07e..1d4fe82 100644 --- a/arch/arm/mach-at91/include/mach/at91_shdwc.h +++ b/arch/arm/mach-at91/include/mach/at91_shdwc.h @@ -16,11 +16,21 @@ #ifndef AT91_SHDWC_H #define AT91_SHDWC_H -#define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */ +#ifndef __ASSEMBLY__ +extern void __iomem *at91_shdwc_base; + +#define at91_shdwc_read(field) \ + __raw_readl(at91_shdwc_base + field) + +#define at91_shdwc_write(field, value) \ + __raw_writel(value, at91_shdwc_base + field); +#endif + +#define AT91_SHDW_CR 0x00 /* Shut Down Control Register */ #define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */ #define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */ -#define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */ +#define AT91_SHDW_MR 0x04 /* Shut Down Mode Register */ #define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */ #define AT91_SHDW_WKMODE0_NONE 0 #define AT91_SHDW_WKMODE0_HIGH 1 @@ -30,7 +40,7 @@ #define AT91_SHDW_CPTWK0_(x) ((x) << 4) #define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ -#define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */ +#define AT91_SHDW_SR 0x08 /* Shut Down Status Register */ #define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ #define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */ #define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */ diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h index c5df1e8..4c0e2f6 100644 --- a/arch/arm/mach-at91/include/mach/at91cap9.h +++ b/arch/arm/mach-at91/include/mach/at91cap9.h @@ -79,29 +79,28 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) #define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS) #define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) -#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffeb10 - AT91_BASE_SYS) -#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) -#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (cpu_is_at91cap9_revB() ? \ (0xfffffd50 - AT91_BASE_SYS) : \ (0xfffffd60 - AT91_BASE_SYS)) +#define AT91CAP9_BASE_ECC 0xffffe200 +#define AT91CAP9_BASE_DMA 0xffffec00 +#define AT91CAP9_BASE_SMC 0xffffe800 +#define AT91CAP9_BASE_DBGU AT91_BASE_DBGU1 +#define AT91CAP9_BASE_PIOA 0xfffff200 +#define AT91CAP9_BASE_PIOB 0xfffff400 +#define AT91CAP9_BASE_PIOC 0xfffff600 +#define AT91CAP9_BASE_PIOD 0xfffff800 +#define AT91CAP9_BASE_SHDWC 0xfffffd10 +#define AT91CAP9_BASE_RTT 0xfffffd20 +#define AT91CAP9_BASE_PIT 0xfffffd30 +#define AT91CAP9_BASE_WDT 0xfffffd40 + #define AT91_USART0 AT91CAP9_BASE_US0 #define AT91_USART1 AT91CAP9_BASE_US1 #define AT91_USART2 AT91CAP9_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h index e4037b5..bacb511 100644 --- a/arch/arm/mach-at91/include/mach/at91rm9200.h +++ b/arch/arm/mach-at91/include/mach/at91rm9200.h @@ -79,17 +79,17 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */ -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) /* Debug Unit */ -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) /* PIO Controller A */ -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) /* PIO Controller B */ -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) /* PIO Controller C */ -#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) /* PIO Controller D */ #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) /* Power Management Controller */ #define AT91_ST (0xfffffd00 - AT91_BASE_SYS) /* System Timer */ -#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */ #define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */ +#define AT91RM9200_BASE_DBGU AT91_BASE_DBGU0 /* Debug Unit */ +#define AT91RM9200_BASE_PIOA 0xfffff400 /* PIO Controller A */ +#define AT91RM9200_BASE_PIOB 0xfffff600 /* PIO Controller B */ +#define AT91RM9200_BASE_PIOC 0xfffff800 /* PIO Controller C */ +#define AT91RM9200_BASE_PIOD 0xfffffa00 /* PIO Controller D */ +#define AT91RM9200_BASE_RTC 0xfffffe00 /* Real-Time Clock */ + #define AT91_USART0 AT91RM9200_BASE_US0 #define AT91_USART1 AT91RM9200_BASE_US1 #define AT91_USART2 AT91RM9200_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h index 9a79116..f937c47 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9260.h +++ b/arch/arm/mach-at91/include/mach/at91sam9260.h @@ -80,24 +80,23 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) #define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91SAM9260_BASE_ECC 0xffffe800 +#define AT91SAM9260_BASE_SMC 0xffffec00 +#define AT91SAM9260_BASE_DBGU AT91_BASE_DBGU0 +#define AT91SAM9260_BASE_PIOA 0xfffff400 +#define AT91SAM9260_BASE_PIOB 0xfffff600 +#define AT91SAM9260_BASE_PIOC 0xfffff800 +#define AT91SAM9260_BASE_SHDWC 0xfffffd10 +#define AT91SAM9260_BASE_RTT 0xfffffd20 +#define AT91SAM9260_BASE_PIT 0xfffffd30 +#define AT91SAM9260_BASE_WDT 0xfffffd40 + #define AT91_USART0 AT91SAM9260_BASE_US0 #define AT91_USART1 AT91SAM9260_BASE_US1 #define AT91_USART2 AT91SAM9260_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index ce59620..175604e 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -66,21 +66,21 @@ * System Peripherals (offset from AT91_BASE_SYS) */ #define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91SAM9261_BASE_SMC 0xffffec00 +#define AT91SAM9261_BASE_DBGU AT91_BASE_DBGU0 +#define AT91SAM9261_BASE_PIOA 0xfffff400 +#define AT91SAM9261_BASE_PIOB 0xfffff600 +#define AT91SAM9261_BASE_PIOC 0xfffff800 +#define AT91SAM9261_BASE_SHDWC 0xfffffd10 +#define AT91SAM9261_BASE_RTT 0xfffffd20 +#define AT91SAM9261_BASE_PIT 0xfffffd30 +#define AT91SAM9261_BASE_WDT 0xfffffd40 + #define AT91_USART0 AT91SAM9261_BASE_US0 #define AT91_USART1 AT91SAM9261_BASE_US1 #define AT91_USART2 AT91SAM9261_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h index f1b9296..80c9150 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9263.h +++ b/arch/arm/mach-at91/include/mach/at91sam9263.h @@ -74,30 +74,29 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC0 (0xffffe000 - AT91_BASE_SYS) #define AT91_SDRAMC0 (0xffffe200 - AT91_BASE_SYS) -#define AT91_SMC0 (0xffffe400 - AT91_BASE_SYS) -#define AT91_ECC1 (0xffffe600 - AT91_BASE_SYS) #define AT91_SDRAMC1 (0xffffe800 - AT91_BASE_SYS) -#define AT91_SMC1 (0xffffea00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffed10 - AT91_BASE_SYS) -#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) -#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT0 (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) -#define AT91_RTT1 (0xfffffd50 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91SAM9263_BASE_ECC0 0xffffe000 +#define AT91SAM9263_BASE_SMC0 0xffffe400 +#define AT91SAM9263_BASE_ECC1 0xffffe600 +#define AT91SAM9263_BASE_SMC1 0xffffea00 +#define AT91SAM9263_BASE_DBGU AT91_BASE_DBGU1 +#define AT91SAM9263_BASE_PIOA 0xfffff200 +#define AT91SAM9263_BASE_PIOB 0xfffff400 +#define AT91SAM9263_BASE_PIOC 0xfffff600 +#define AT91SAM9263_BASE_PIOD 0xfffff800 +#define AT91SAM9263_BASE_PIOE 0xfffffa00 +#define AT91SAM9263_BASE_SHDWC 0xfffffd10 +#define AT91SAM9263_BASE_RTT0 0xfffffd20 +#define AT91SAM9263_BASE_PIT 0xfffffd30 +#define AT91SAM9263_BASE_WDT 0xfffffd40 +#define AT91SAM9263_BASE_RTT1 0xfffffd50 + #define AT91_USART0 AT91SAM9263_BASE_US0 #define AT91_USART1 AT91SAM9263_BASE_US1 #define AT91_USART2 AT91SAM9263_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h index 57de620..eb18a70 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h @@ -16,7 +16,9 @@ #ifndef AT91SAM9_SMC_H #define AT91SAM9_SMC_H -#define AT91_SMC_SETUP(n) (AT91_SMC + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ +#include <mach/cpu.h> + +#define AT91_SMC_SETUP 0x00 /* Setup Register for CS n */ #define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ #define AT91_SMC_NWESETUP_(x) ((x) << 0) #define AT91_SMC_NCS_WRSETUP (0x3f << 8) /* NCS Setup Length in Write Access */ @@ -26,7 +28,7 @@ #define AT91_SMC_NCS_RDSETUP (0x3f << 24) /* NCS Setup Length in Read Access */ #define AT91_SMC_NCS_RDSETUP_(x) ((x) << 24) -#define AT91_SMC_PULSE(n) (AT91_SMC + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ +#define AT91_SMC_PULSE 0x04 /* Pulse Register for CS n */ #define AT91_SMC_NWEPULSE (0x7f << 0) /* NWE Pulse Length */ #define AT91_SMC_NWEPULSE_(x) ((x) << 0) #define AT91_SMC_NCS_WRPULSE (0x7f << 8) /* NCS Pulse Length in Write Access */ @@ -36,13 +38,13 @@ #define AT91_SMC_NCS_RDPULSE (0x7f << 24) /* NCS Pulse Length in Read Access */ #define AT91_SMC_NCS_RDPULSE_(x)((x) << 24) -#define AT91_SMC_CYCLE(n) (AT91_SMC + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ +#define AT91_SMC_CYCLE 0x08 /* Cycle Register for CS n */ #define AT91_SMC_NWECYCLE (0x1ff << 0 ) /* Total Write Cycle Length */ #define AT91_SMC_NWECYCLE_(x) ((x) << 0) #define AT91_SMC_NRDCYCLE (0x1ff << 16) /* Total Read Cycle Length */ #define AT91_SMC_NRDCYCLE_(x) ((x) << 16) -#define AT91_SMC_MODE(n) (AT91_SMC + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ +#define AT91_SMC_MODE 0x0c /* Mode Register for CS n */ #define AT91_SMC_READMODE (1 << 0) /* Read Mode */ #define AT91_SMC_WRITEMODE (1 << 1) /* Write Mode */ #define AT91_SMC_EXNWMODE (3 << 4) /* NWAIT Mode */ @@ -66,11 +68,4 @@ #define AT91_SMC_PS_16 (2 << 28) #define AT91_SMC_PS_32 (3 << 28) -#if defined(AT91_SMC1) /* The AT91SAM9263 has 2 Static Memory contollers */ -#define AT91_SMC1_SETUP(n) (AT91_SMC1 + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ -#define AT91_SMC1_PULSE(n) (AT91_SMC1 + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ -#define AT91_SMC1_CYCLE(n) (AT91_SMC1 + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ -#define AT91_SMC1_MODE(n) (AT91_SMC1 + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ -#endif - #endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h index 406bb64..f0c23c9 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9g45.h +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -86,27 +86,27 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) #define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS) #define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) -#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) -#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) -#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) -#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) -#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS) + +#define AT91SAM9G45_BASE_ECC 0xffffe200 +#define AT91SAM9G45_BASE_DMA 0xffffec00 +#define AT91SAM9G45_BASE_SMC 0xffffe800 +#define AT91SAM9G45_BASE_DBGU AT91_BASE_DBGU1 +#define AT91SAM9G45_BASE_PIOA 0xfffff200 +#define AT91SAM9G45_BASE_PIOB 0xfffff400 +#define AT91SAM9G45_BASE_PIOC 0xfffff600 +#define AT91SAM9G45_BASE_PIOD 0xfffff800 +#define AT91SAM9G45_BASE_PIOE 0xfffffa00 +#define AT91SAM9G45_BASE_SHDWC 0xfffffd10 +#define AT91SAM9G45_BASE_RTT 0xfffffd20 +#define AT91SAM9G45_BASE_PIT 0xfffffd30 +#define AT91SAM9G45_BASE_WDT 0xfffffd40 +#define AT91SAM9G45_BASE_RTC 0xfffffdb0 #define AT91_USART0 AT91SAM9G45_BASE_US0 #define AT91_USART1 AT91SAM9G45_BASE_US1 diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h index 1aabacd..2bb359e 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9rl.h +++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h @@ -69,27 +69,26 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_DMA (0xffffe600 - AT91_BASE_SYS) -#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) #define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) -#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) + +#define AT91SAM9RL_BASE_DMA 0xffffe600 +#define AT91SAM9RL_BASE_ECC 0xffffe800 +#define AT91SAM9RL_BASE_SMC 0xffffec00 +#define AT91SAM9RL_BASE_DBGU AT91_BASE_DBGU0 +#define AT91SAM9RL_BASE_PIOA 0xfffff400 +#define AT91SAM9RL_BASE_PIOB 0xfffff600 +#define AT91SAM9RL_BASE_PIOC 0xfffff800 +#define AT91SAM9RL_BASE_PIOD 0xfffffa00 +#define AT91SAM9RL_BASE_SHDWC 0xfffffd10 +#define AT91SAM9RL_BASE_RTT 0xfffffd20 +#define AT91SAM9RL_BASE_PIT 0xfffffd30 +#define AT91SAM9RL_BASE_WDT 0xfffffd40 +#define AT91SAM9RL_BASE_RTC 0xfffffe00 #define AT91_USART0 AT91SAM9RL_BASE_US0 #define AT91_USART1 AT91SAM9RL_BASE_US1 diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h index a152ff8..a57829f 100644 --- a/arch/arm/mach-at91/include/mach/at91x40.h +++ b/arch/arm/mach-at91/include/mach/at91x40.h @@ -40,7 +40,6 @@ #define AT91_PIOA (0xffff0000 - AT91_BASE_SYS) /* PIO Controller A */ #define AT91_PS (0xffff4000 - AT91_BASE_SYS) /* Power Save */ #define AT91_WD (0xffff8000 - AT91_BASE_SYS) /* Watchdog Timer */ -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */ /* * The AT91x40 series doesn't have a debug unit like the other AT91 parts. diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index eac92e9..d0b377b 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -40,13 +40,14 @@ #include <linux/atmel-mci.h> #include <sound/atmel-ac97c.h> #include <linux/serial.h> +#include <linux/platform_data/macb.h> /* USB Device */ struct at91_udc_data { - u8 vbus_pin; /* high == host powering us */ + int vbus_pin; /* high == host powering us */ u8 vbus_active_low; /* vbus polarity */ u8 vbus_polled; /* Use polling, not interrupt */ - u8 pullup_pin; /* active == D+ pulled up */ + int pullup_pin; /* active == D+ pulled up */ u8 pullup_active_low; /* true == pullup_pin is active low */ }; extern void __init at91_add_device_udc(struct at91_udc_data *data); @@ -56,10 +57,10 @@ extern void __init at91_add_device_usba(struct usba_platform_data *data); /* Compact Flash */ struct at91_cf_data { - u8 irq_pin; /* I/O IRQ */ - u8 det_pin; /* Card detect */ - u8 vcc_pin; /* power switching */ - u8 rst_pin; /* card reset */ + int irq_pin; /* I/O IRQ */ + int det_pin; /* Card detect */ + int vcc_pin; /* power switching */ + int rst_pin; /* card reset */ u8 chipselect; /* EBI Chip Select number */ u8 flags; #define AT91_CF_TRUE_IDE 0x01 @@ -70,37 +71,26 @@ extern void __init at91_add_device_cf(struct at91_cf_data *data); /* MMC / SD */ /* at91_mci platform config */ struct at91_mmc_data { - u8 det_pin; /* card detect IRQ */ + int det_pin; /* card detect IRQ */ unsigned slot_b:1; /* uses Slot B */ unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ - u8 wp_pin; /* (SD) writeprotect detect */ - u8 vcc_pin; /* power switching (high == on) */ + int wp_pin; /* (SD) writeprotect detect */ + int vcc_pin; /* power switching (high == on) */ }; extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); /* atmel-mci platform config */ extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data); - /* Ethernet (EMAC & MACB) */ -struct at91_eth_data { - u32 phy_mask; - u8 phy_irq_pin; /* PHY IRQ */ - u8 is_rmii; /* using RMII interface? */ -}; -extern void __init at91_add_device_eth(struct at91_eth_data *data); - -#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) -#define eth_platform_data at91_eth_data -#endif +extern void __init at91_add_device_eth(struct macb_platform_data *data); /* USB Host */ struct at91_usbh_data { u8 ports; /* number of ports on root hub */ - u8 vbus_pin[2]; /* port power-control pin */ + int vbus_pin[2]; /* port power-control pin */ u8 vbus_pin_inverted; u8 overcurrent_supported; - u8 overcurrent_pin[2]; + int overcurrent_pin[2]; u8 overcurrent_status[2]; u8 overcurrent_changed[2]; }; @@ -110,9 +100,9 @@ extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data); /* NAND / SmartMedia */ struct atmel_nand_data { - u8 enable_pin; /* chip enable */ - u8 det_pin; /* card detect */ - u8 rdy_pin; /* ready/busy */ + int enable_pin; /* chip enable */ + int det_pin; /* card detect */ + int rdy_pin; /* ready/busy */ u8 rdy_pin_active_low; /* rdy_pin value is inverted */ u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index 0ed8648..c6bb9e2 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -14,9 +14,15 @@ #include <mach/hardware.h> #include <mach/at91_dbgu.h> +#if defined(CONFIG_AT91_DEBUG_LL_DBGU0) +#define AT91_DBGU AT91_BASE_DBGU0 +#else +#define AT91_DBGU AT91_BASE_DBGU1 +#endif + .macro addruart, rp, rv, tmp - ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) - ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) + ldr \rp, =AT91_DBGU @ System peripherals (phys address) + ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S index 7ab68f9..423eea0 100644 --- a/arch/arm/mach-at91/include/mach/entry-macro.S +++ b/arch/arm/mach-at91/include/mach/entry-macro.S @@ -17,16 +17,17 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =(AT91_VA_BASE_SYS + AT91_AIC) @ base virtual address of AIC peripheral + ldr \base, =at91_aic_base @ base virtual address of AIC peripheral + ldr \base, [\base] .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base, #(AT91_AIC_IVR - AT91_AIC)] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) - ldr \irqstat, [\base, #(AT91_AIC_ISR - AT91_AIC)] @ read interrupt source number - teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt - streq \tmp, [\base, #(AT91_AIC_EOICR - AT91_AIC)] @ not going to be handled further, then ACK it now. + ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) + ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number + teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt + streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now. .endm diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h index 2b9a1f5..e3fd225 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/include/mach/gpio.h @@ -16,177 +16,175 @@ #include <linux/kernel.h> #include <asm/irq.h> -#define PIN_BASE NR_AIC_IRQS - #define MAX_GPIO_BANKS 5 -#define NR_BUILTIN_GPIO (PIN_BASE + (MAX_GPIO_BANKS * 32)) +#define NR_BUILTIN_GPIO (MAX_GPIO_BANKS * 32) /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ -#define AT91_PIN_PA0 (PIN_BASE + 0x00 + 0) -#define AT91_PIN_PA1 (PIN_BASE + 0x00 + 1) -#define AT91_PIN_PA2 (PIN_BASE + 0x00 + 2) -#define AT91_PIN_PA3 (PIN_BASE + 0x00 + 3) -#define AT91_PIN_PA4 (PIN_BASE + 0x00 + 4) -#define AT91_PIN_PA5 (PIN_BASE + 0x00 + 5) -#define AT91_PIN_PA6 (PIN_BASE + 0x00 + 6) -#define AT91_PIN_PA7 (PIN_BASE + 0x00 + 7) -#define AT91_PIN_PA8 (PIN_BASE + 0x00 + 8) -#define AT91_PIN_PA9 (PIN_BASE + 0x00 + 9) -#define AT91_PIN_PA10 (PIN_BASE + 0x00 + 10) -#define AT91_PIN_PA11 (PIN_BASE + 0x00 + 11) -#define AT91_PIN_PA12 (PIN_BASE + 0x00 + 12) -#define AT91_PIN_PA13 (PIN_BASE + 0x00 + 13) -#define AT91_PIN_PA14 (PIN_BASE + 0x00 + 14) -#define AT91_PIN_PA15 (PIN_BASE + 0x00 + 15) -#define AT91_PIN_PA16 (PIN_BASE + 0x00 + 16) -#define AT91_PIN_PA17 (PIN_BASE + 0x00 + 17) -#define AT91_PIN_PA18 (PIN_BASE + 0x00 + 18) -#define AT91_PIN_PA19 (PIN_BASE + 0x00 + 19) -#define AT91_PIN_PA20 (PIN_BASE + 0x00 + 20) -#define AT91_PIN_PA21 (PIN_BASE + 0x00 + 21) -#define AT91_PIN_PA22 (PIN_BASE + 0x00 + 22) -#define AT91_PIN_PA23 (PIN_BASE + 0x00 + 23) -#define AT91_PIN_PA24 (PIN_BASE + 0x00 + 24) -#define AT91_PIN_PA25 (PIN_BASE + 0x00 + 25) -#define AT91_PIN_PA26 (PIN_BASE + 0x00 + 26) -#define AT91_PIN_PA27 (PIN_BASE + 0x00 + 27) -#define AT91_PIN_PA28 (PIN_BASE + 0x00 + 28) -#define AT91_PIN_PA29 (PIN_BASE + 0x00 + 29) -#define AT91_PIN_PA30 (PIN_BASE + 0x00 + 30) -#define AT91_PIN_PA31 (PIN_BASE + 0x00 + 31) - -#define AT91_PIN_PB0 (PIN_BASE + 0x20 + 0) -#define AT91_PIN_PB1 (PIN_BASE + 0x20 + 1) -#define AT91_PIN_PB2 (PIN_BASE + 0x20 + 2) -#define AT91_PIN_PB3 (PIN_BASE + 0x20 + 3) -#define AT91_PIN_PB4 (PIN_BASE + 0x20 + 4) -#define AT91_PIN_PB5 (PIN_BASE + 0x20 + 5) -#define AT91_PIN_PB6 (PIN_BASE + 0x20 + 6) -#define AT91_PIN_PB7 (PIN_BASE + 0x20 + 7) -#define AT91_PIN_PB8 (PIN_BASE + 0x20 + 8) -#define AT91_PIN_PB9 (PIN_BASE + 0x20 + 9) -#define AT91_PIN_PB10 (PIN_BASE + 0x20 + 10) -#define AT91_PIN_PB11 (PIN_BASE + 0x20 + 11) -#define AT91_PIN_PB12 (PIN_BASE + 0x20 + 12) -#define AT91_PIN_PB13 (PIN_BASE + 0x20 + 13) -#define AT91_PIN_PB14 (PIN_BASE + 0x20 + 14) -#define AT91_PIN_PB15 (PIN_BASE + 0x20 + 15) -#define AT91_PIN_PB16 (PIN_BASE + 0x20 + 16) -#define AT91_PIN_PB17 (PIN_BASE + 0x20 + 17) -#define AT91_PIN_PB18 (PIN_BASE + 0x20 + 18) -#define AT91_PIN_PB19 (PIN_BASE + 0x20 + 19) -#define AT91_PIN_PB20 (PIN_BASE + 0x20 + 20) -#define AT91_PIN_PB21 (PIN_BASE + 0x20 + 21) -#define AT91_PIN_PB22 (PIN_BASE + 0x20 + 22) -#define AT91_PIN_PB23 (PIN_BASE + 0x20 + 23) -#define AT91_PIN_PB24 (PIN_BASE + 0x20 + 24) -#define AT91_PIN_PB25 (PIN_BASE + 0x20 + 25) -#define AT91_PIN_PB26 (PIN_BASE + 0x20 + 26) -#define AT91_PIN_PB27 (PIN_BASE + 0x20 + 27) -#define AT91_PIN_PB28 (PIN_BASE + 0x20 + 28) -#define AT91_PIN_PB29 (PIN_BASE + 0x20 + 29) -#define AT91_PIN_PB30 (PIN_BASE + 0x20 + 30) -#define AT91_PIN_PB31 (PIN_BASE + 0x20 + 31) - -#define AT91_PIN_PC0 (PIN_BASE + 0x40 + 0) -#define AT91_PIN_PC1 (PIN_BASE + 0x40 + 1) -#define AT91_PIN_PC2 (PIN_BASE + 0x40 + 2) -#define AT91_PIN_PC3 (PIN_BASE + 0x40 + 3) -#define AT91_PIN_PC4 (PIN_BASE + 0x40 + 4) -#define AT91_PIN_PC5 (PIN_BASE + 0x40 + 5) -#define AT91_PIN_PC6 (PIN_BASE + 0x40 + 6) -#define AT91_PIN_PC7 (PIN_BASE + 0x40 + 7) -#define AT91_PIN_PC8 (PIN_BASE + 0x40 + 8) -#define AT91_PIN_PC9 (PIN_BASE + 0x40 + 9) -#define AT91_PIN_PC10 (PIN_BASE + 0x40 + 10) -#define AT91_PIN_PC11 (PIN_BASE + 0x40 + 11) -#define AT91_PIN_PC12 (PIN_BASE + 0x40 + 12) -#define AT91_PIN_PC13 (PIN_BASE + 0x40 + 13) -#define AT91_PIN_PC14 (PIN_BASE + 0x40 + 14) -#define AT91_PIN_PC15 (PIN_BASE + 0x40 + 15) -#define AT91_PIN_PC16 (PIN_BASE + 0x40 + 16) -#define AT91_PIN_PC17 (PIN_BASE + 0x40 + 17) -#define AT91_PIN_PC18 (PIN_BASE + 0x40 + 18) -#define AT91_PIN_PC19 (PIN_BASE + 0x40 + 19) -#define AT91_PIN_PC20 (PIN_BASE + 0x40 + 20) -#define AT91_PIN_PC21 (PIN_BASE + 0x40 + 21) -#define AT91_PIN_PC22 (PIN_BASE + 0x40 + 22) -#define AT91_PIN_PC23 (PIN_BASE + 0x40 + 23) -#define AT91_PIN_PC24 (PIN_BASE + 0x40 + 24) -#define AT91_PIN_PC25 (PIN_BASE + 0x40 + 25) -#define AT91_PIN_PC26 (PIN_BASE + 0x40 + 26) -#define AT91_PIN_PC27 (PIN_BASE + 0x40 + 27) -#define AT91_PIN_PC28 (PIN_BASE + 0x40 + 28) -#define AT91_PIN_PC29 (PIN_BASE + 0x40 + 29) -#define AT91_PIN_PC30 (PIN_BASE + 0x40 + 30) -#define AT91_PIN_PC31 (PIN_BASE + 0x40 + 31) - -#define AT91_PIN_PD0 (PIN_BASE + 0x60 + 0) -#define AT91_PIN_PD1 (PIN_BASE + 0x60 + 1) -#define AT91_PIN_PD2 (PIN_BASE + 0x60 + 2) -#define AT91_PIN_PD3 (PIN_BASE + 0x60 + 3) -#define AT91_PIN_PD4 (PIN_BASE + 0x60 + 4) -#define AT91_PIN_PD5 (PIN_BASE + 0x60 + 5) -#define AT91_PIN_PD6 (PIN_BASE + 0x60 + 6) -#define AT91_PIN_PD7 (PIN_BASE + 0x60 + 7) -#define AT91_PIN_PD8 (PIN_BASE + 0x60 + 8) -#define AT91_PIN_PD9 (PIN_BASE + 0x60 + 9) -#define AT91_PIN_PD10 (PIN_BASE + 0x60 + 10) -#define AT91_PIN_PD11 (PIN_BASE + 0x60 + 11) -#define AT91_PIN_PD12 (PIN_BASE + 0x60 + 12) -#define AT91_PIN_PD13 (PIN_BASE + 0x60 + 13) -#define AT91_PIN_PD14 (PIN_BASE + 0x60 + 14) -#define AT91_PIN_PD15 (PIN_BASE + 0x60 + 15) -#define AT91_PIN_PD16 (PIN_BASE + 0x60 + 16) -#define AT91_PIN_PD17 (PIN_BASE + 0x60 + 17) -#define AT91_PIN_PD18 (PIN_BASE + 0x60 + 18) -#define AT91_PIN_PD19 (PIN_BASE + 0x60 + 19) -#define AT91_PIN_PD20 (PIN_BASE + 0x60 + 20) -#define AT91_PIN_PD21 (PIN_BASE + 0x60 + 21) -#define AT91_PIN_PD22 (PIN_BASE + 0x60 + 22) -#define AT91_PIN_PD23 (PIN_BASE + 0x60 + 23) -#define AT91_PIN_PD24 (PIN_BASE + 0x60 + 24) -#define AT91_PIN_PD25 (PIN_BASE + 0x60 + 25) -#define AT91_PIN_PD26 (PIN_BASE + 0x60 + 26) -#define AT91_PIN_PD27 (PIN_BASE + 0x60 + 27) -#define AT91_PIN_PD28 (PIN_BASE + 0x60 + 28) -#define AT91_PIN_PD29 (PIN_BASE + 0x60 + 29) -#define AT91_PIN_PD30 (PIN_BASE + 0x60 + 30) -#define AT91_PIN_PD31 (PIN_BASE + 0x60 + 31) - -#define AT91_PIN_PE0 (PIN_BASE + 0x80 + 0) -#define AT91_PIN_PE1 (PIN_BASE + 0x80 + 1) -#define AT91_PIN_PE2 (PIN_BASE + 0x80 + 2) -#define AT91_PIN_PE3 (PIN_BASE + 0x80 + 3) -#define AT91_PIN_PE4 (PIN_BASE + 0x80 + 4) -#define AT91_PIN_PE5 (PIN_BASE + 0x80 + 5) -#define AT91_PIN_PE6 (PIN_BASE + 0x80 + 6) -#define AT91_PIN_PE7 (PIN_BASE + 0x80 + 7) -#define AT91_PIN_PE8 (PIN_BASE + 0x80 + 8) -#define AT91_PIN_PE9 (PIN_BASE + 0x80 + 9) -#define AT91_PIN_PE10 (PIN_BASE + 0x80 + 10) -#define AT91_PIN_PE11 (PIN_BASE + 0x80 + 11) -#define AT91_PIN_PE12 (PIN_BASE + 0x80 + 12) -#define AT91_PIN_PE13 (PIN_BASE + 0x80 + 13) -#define AT91_PIN_PE14 (PIN_BASE + 0x80 + 14) -#define AT91_PIN_PE15 (PIN_BASE + 0x80 + 15) -#define AT91_PIN_PE16 (PIN_BASE + 0x80 + 16) -#define AT91_PIN_PE17 (PIN_BASE + 0x80 + 17) -#define AT91_PIN_PE18 (PIN_BASE + 0x80 + 18) -#define AT91_PIN_PE19 (PIN_BASE + 0x80 + 19) -#define AT91_PIN_PE20 (PIN_BASE + 0x80 + 20) -#define AT91_PIN_PE21 (PIN_BASE + 0x80 + 21) -#define AT91_PIN_PE22 (PIN_BASE + 0x80 + 22) -#define AT91_PIN_PE23 (PIN_BASE + 0x80 + 23) -#define AT91_PIN_PE24 (PIN_BASE + 0x80 + 24) -#define AT91_PIN_PE25 (PIN_BASE + 0x80 + 25) -#define AT91_PIN_PE26 (PIN_BASE + 0x80 + 26) -#define AT91_PIN_PE27 (PIN_BASE + 0x80 + 27) -#define AT91_PIN_PE28 (PIN_BASE + 0x80 + 28) -#define AT91_PIN_PE29 (PIN_BASE + 0x80 + 29) -#define AT91_PIN_PE30 (PIN_BASE + 0x80 + 30) -#define AT91_PIN_PE31 (PIN_BASE + 0x80 + 31) +#define AT91_PIN_PA0 (0x00 + 0) +#define AT91_PIN_PA1 (0x00 + 1) +#define AT91_PIN_PA2 (0x00 + 2) +#define AT91_PIN_PA3 (0x00 + 3) +#define AT91_PIN_PA4 (0x00 + 4) +#define AT91_PIN_PA5 (0x00 + 5) +#define AT91_PIN_PA6 (0x00 + 6) +#define AT91_PIN_PA7 (0x00 + 7) +#define AT91_PIN_PA8 (0x00 + 8) +#define AT91_PIN_PA9 (0x00 + 9) +#define AT91_PIN_PA10 (0x00 + 10) +#define AT91_PIN_PA11 (0x00 + 11) +#define AT91_PIN_PA12 (0x00 + 12) +#define AT91_PIN_PA13 (0x00 + 13) +#define AT91_PIN_PA14 (0x00 + 14) +#define AT91_PIN_PA15 (0x00 + 15) +#define AT91_PIN_PA16 (0x00 + 16) +#define AT91_PIN_PA17 (0x00 + 17) +#define AT91_PIN_PA18 (0x00 + 18) +#define AT91_PIN_PA19 (0x00 + 19) +#define AT91_PIN_PA20 (0x00 + 20) +#define AT91_PIN_PA21 (0x00 + 21) +#define AT91_PIN_PA22 (0x00 + 22) +#define AT91_PIN_PA23 (0x00 + 23) +#define AT91_PIN_PA24 (0x00 + 24) +#define AT91_PIN_PA25 (0x00 + 25) +#define AT91_PIN_PA26 (0x00 + 26) +#define AT91_PIN_PA27 (0x00 + 27) +#define AT91_PIN_PA28 (0x00 + 28) +#define AT91_PIN_PA29 (0x00 + 29) +#define AT91_PIN_PA30 (0x00 + 30) +#define AT91_PIN_PA31 (0x00 + 31) + +#define AT91_PIN_PB0 (0x20 + 0) +#define AT91_PIN_PB1 (0x20 + 1) +#define AT91_PIN_PB2 (0x20 + 2) +#define AT91_PIN_PB3 (0x20 + 3) +#define AT91_PIN_PB4 (0x20 + 4) +#define AT91_PIN_PB5 (0x20 + 5) +#define AT91_PIN_PB6 (0x20 + 6) +#define AT91_PIN_PB7 (0x20 + 7) +#define AT91_PIN_PB8 (0x20 + 8) +#define AT91_PIN_PB9 (0x20 + 9) +#define AT91_PIN_PB10 (0x20 + 10) +#define AT91_PIN_PB11 (0x20 + 11) +#define AT91_PIN_PB12 (0x20 + 12) +#define AT91_PIN_PB13 (0x20 + 13) +#define AT91_PIN_PB14 (0x20 + 14) +#define AT91_PIN_PB15 (0x20 + 15) +#define AT91_PIN_PB16 (0x20 + 16) +#define AT91_PIN_PB17 (0x20 + 17) +#define AT91_PIN_PB18 (0x20 + 18) +#define AT91_PIN_PB19 (0x20 + 19) +#define AT91_PIN_PB20 (0x20 + 20) +#define AT91_PIN_PB21 (0x20 + 21) +#define AT91_PIN_PB22 (0x20 + 22) +#define AT91_PIN_PB23 (0x20 + 23) +#define AT91_PIN_PB24 (0x20 + 24) +#define AT91_PIN_PB25 (0x20 + 25) +#define AT91_PIN_PB26 (0x20 + 26) +#define AT91_PIN_PB27 (0x20 + 27) +#define AT91_PIN_PB28 (0x20 + 28) +#define AT91_PIN_PB29 (0x20 + 29) +#define AT91_PIN_PB30 (0x20 + 30) +#define AT91_PIN_PB31 (0x20 + 31) + +#define AT91_PIN_PC0 (0x40 + 0) +#define AT91_PIN_PC1 (0x40 + 1) +#define AT91_PIN_PC2 (0x40 + 2) +#define AT91_PIN_PC3 (0x40 + 3) +#define AT91_PIN_PC4 (0x40 + 4) +#define AT91_PIN_PC5 (0x40 + 5) +#define AT91_PIN_PC6 (0x40 + 6) +#define AT91_PIN_PC7 (0x40 + 7) +#define AT91_PIN_PC8 (0x40 + 8) +#define AT91_PIN_PC9 (0x40 + 9) +#define AT91_PIN_PC10 (0x40 + 10) +#define AT91_PIN_PC11 (0x40 + 11) +#define AT91_PIN_PC12 (0x40 + 12) +#define AT91_PIN_PC13 (0x40 + 13) +#define AT91_PIN_PC14 (0x40 + 14) +#define AT91_PIN_PC15 (0x40 + 15) +#define AT91_PIN_PC16 (0x40 + 16) +#define AT91_PIN_PC17 (0x40 + 17) +#define AT91_PIN_PC18 (0x40 + 18) +#define AT91_PIN_PC19 (0x40 + 19) +#define AT91_PIN_PC20 (0x40 + 20) +#define AT91_PIN_PC21 (0x40 + 21) +#define AT91_PIN_PC22 (0x40 + 22) +#define AT91_PIN_PC23 (0x40 + 23) +#define AT91_PIN_PC24 (0x40 + 24) +#define AT91_PIN_PC25 (0x40 + 25) +#define AT91_PIN_PC26 (0x40 + 26) +#define AT91_PIN_PC27 (0x40 + 27) +#define AT91_PIN_PC28 (0x40 + 28) +#define AT91_PIN_PC29 (0x40 + 29) +#define AT91_PIN_PC30 (0x40 + 30) +#define AT91_PIN_PC31 (0x40 + 31) + +#define AT91_PIN_PD0 (0x60 + 0) +#define AT91_PIN_PD1 (0x60 + 1) +#define AT91_PIN_PD2 (0x60 + 2) +#define AT91_PIN_PD3 (0x60 + 3) +#define AT91_PIN_PD4 (0x60 + 4) +#define AT91_PIN_PD5 (0x60 + 5) +#define AT91_PIN_PD6 (0x60 + 6) +#define AT91_PIN_PD7 (0x60 + 7) +#define AT91_PIN_PD8 (0x60 + 8) +#define AT91_PIN_PD9 (0x60 + 9) +#define AT91_PIN_PD10 (0x60 + 10) +#define AT91_PIN_PD11 (0x60 + 11) +#define AT91_PIN_PD12 (0x60 + 12) +#define AT91_PIN_PD13 (0x60 + 13) +#define AT91_PIN_PD14 (0x60 + 14) +#define AT91_PIN_PD15 (0x60 + 15) +#define AT91_PIN_PD16 (0x60 + 16) +#define AT91_PIN_PD17 (0x60 + 17) +#define AT91_PIN_PD18 (0x60 + 18) +#define AT91_PIN_PD19 (0x60 + 19) +#define AT91_PIN_PD20 (0x60 + 20) +#define AT91_PIN_PD21 (0x60 + 21) +#define AT91_PIN_PD22 (0x60 + 22) +#define AT91_PIN_PD23 (0x60 + 23) +#define AT91_PIN_PD24 (0x60 + 24) +#define AT91_PIN_PD25 (0x60 + 25) +#define AT91_PIN_PD26 (0x60 + 26) +#define AT91_PIN_PD27 (0x60 + 27) +#define AT91_PIN_PD28 (0x60 + 28) +#define AT91_PIN_PD29 (0x60 + 29) +#define AT91_PIN_PD30 (0x60 + 30) +#define AT91_PIN_PD31 (0x60 + 31) + +#define AT91_PIN_PE0 (0x80 + 0) +#define AT91_PIN_PE1 (0x80 + 1) +#define AT91_PIN_PE2 (0x80 + 2) +#define AT91_PIN_PE3 (0x80 + 3) +#define AT91_PIN_PE4 (0x80 + 4) +#define AT91_PIN_PE5 (0x80 + 5) +#define AT91_PIN_PE6 (0x80 + 6) +#define AT91_PIN_PE7 (0x80 + 7) +#define AT91_PIN_PE8 (0x80 + 8) +#define AT91_PIN_PE9 (0x80 + 9) +#define AT91_PIN_PE10 (0x80 + 10) +#define AT91_PIN_PE11 (0x80 + 11) +#define AT91_PIN_PE12 (0x80 + 12) +#define AT91_PIN_PE13 (0x80 + 13) +#define AT91_PIN_PE14 (0x80 + 14) +#define AT91_PIN_PE15 (0x80 + 15) +#define AT91_PIN_PE16 (0x80 + 16) +#define AT91_PIN_PE17 (0x80 + 17) +#define AT91_PIN_PE18 (0x80 + 18) +#define AT91_PIN_PE19 (0x80 + 19) +#define AT91_PIN_PE20 (0x80 + 20) +#define AT91_PIN_PE21 (0x80 + 21) +#define AT91_PIN_PE22 (0x80 + 22) +#define AT91_PIN_PE23 (0x80 + 23) +#define AT91_PIN_PE24 (0x80 + 24) +#define AT91_PIN_PE25 (0x80 + 25) +#define AT91_PIN_PE26 (0x80 + 26) +#define AT91_PIN_PE27 (0x80 + 27) +#define AT91_PIN_PE28 (0x80 + 28) +#define AT91_PIN_PE29 (0x80 + 29) +#define AT91_PIN_PE30 (0x80 + 30) +#define AT91_PIN_PE31 (0x80 + 31) #ifndef __ASSEMBLY__ /* setup setup routines, called from board init or driver probe() */ @@ -215,8 +213,8 @@ extern void at91_gpio_resume(void); #include <asm/errno.h> -#define gpio_to_irq(gpio) (gpio) -#define irq_to_gpio(irq) (irq) +#define gpio_to_irq(gpio) (gpio + NR_AIC_IRQS) +#define irq_to_gpio(irq) (irq - NR_AIC_IRQS) #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 483478d..2d0e4e9 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -16,6 +16,12 @@ #include <asm/sizes.h> +/* DBGU base */ +/* rm9200, 9260/9g20, 9261/9g10, 9rl */ +#define AT91_BASE_DBGU0 0xfffff200 +/* 9263, 9g45, cap9 */ +#define AT91_BASE_DBGU1 0xffffee00 + #if defined(CONFIG_ARCH_AT91RM9200) #include <mach/at91rm9200.h> #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20) @@ -52,6 +58,12 @@ #endif /* + * On all at91 have the Advanced Interrupt Controller starts at address + * 0xfffff000 + */ +#define AT91_AIC 0xfffff000 + +/* * Peripheral identifiers/interrupts. */ #define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ diff --git a/arch/arm/mach-at91/include/mach/io.h b/arch/arm/mach-at91/include/mach/io.h index 4298e78..4ca09ef 100644 --- a/arch/arm/mach-at91/include/mach/io.h +++ b/arch/arm/mach-at91/include/mach/io.h @@ -30,14 +30,6 @@ #ifndef __ASSEMBLY__ -#ifndef CONFIG_ARCH_AT91X40 -#define __arch_ioremap at91_ioremap -#define __arch_iounmap at91_iounmap -#endif - -void __iomem *at91_ioremap(unsigned long phys, size_t size, unsigned int type); -void at91_iounmap(volatile void __iomem *addr); - static inline unsigned int at91_sys_read(unsigned int reg_offset) { void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; diff --git a/arch/arm/mach-at91/include/mach/irqs.h b/arch/arm/mach-at91/include/mach/irqs.h index 36bd55f..ac8b7df 100644 --- a/arch/arm/mach-at91/include/mach/irqs.h +++ b/arch/arm/mach-at91/include/mach/irqs.h @@ -31,7 +31,7 @@ * Acknowledge interrupt with AIC after interrupt has been handled. * (by kernel/irq.c) */ -#define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0) +#define irq_finish(irq) do { at91_aic_write(AT91_AIC_EOICR, 0); } while (0) /* diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h index 36af14b..cbd64f3 100644 --- a/arch/arm/mach-at91/include/mach/system.h +++ b/arch/arm/mach-at91/include/mach/system.h @@ -47,13 +47,4 @@ static inline void arch_idle(void) #endif } -void (*at91_arch_reset)(void); - -static inline void arch_reset(char mode, const char *cmd) -{ - /* call the CPU-specific reset function */ - if (at91_arch_reset) - (at91_arch_reset)(); -} - #endif diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index 85820ad..5e917a6 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -23,70 +23,15 @@ #include <mach/hardware.h> -#if defined(CONFIG_ARCH_AT91RM9200) +#ifdef CONFIG_ARCH_AT91X40 -#define CLOCK_TICK_RATE (AT91_SLOW_CLOCK) - -#elif defined(CONFIG_ARCH_AT91SAM9260) - -#if defined(CONFIG_MACH_USB_A9260) || defined(CONFIG_MACH_QIL_A9260) -#define AT91SAM9_MASTER_CLOCK 90000000 -#else -#define AT91SAM9_MASTER_CLOCK 99300000 -#endif - -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9261) - -#define AT91SAM9_MASTER_CLOCK 99300000 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9G10) - -#define AT91SAM9_MASTER_CLOCK 133000000 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9263) - -#if defined(CONFIG_MACH_USB_A9263) -#define AT91SAM9_MASTER_CLOCK 90000000 -#else -#define AT91SAM9_MASTER_CLOCK 99959500 -#endif - -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9RL) - -#define AT91SAM9_MASTER_CLOCK 100000000 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9G20) +#define AT91X40_MASTER_CLOCK 40000000 +#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) -#if defined(CONFIG_MACH_USB_A9G20) -#define AT91SAM9_MASTER_CLOCK 133000000 #else -#define AT91SAM9_MASTER_CLOCK 132096000 -#endif - -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9G45) -#define AT91SAM9_MASTER_CLOCK 133333333 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91CAP9) - -#define AT91CAP9_MASTER_CLOCK 100000000 -#define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91X40) - -#define AT91X40_MASTER_CLOCK 40000000 -#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) +#define CLOCK_TICK_RATE 12345678 #endif -#endif +#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h index 18bdcde..0234fd9 100644 --- a/arch/arm/mach-at91/include/mach/uncompress.h +++ b/arch/arm/mach-at91/include/mach/uncompress.h @@ -24,8 +24,10 @@ #include <linux/io.h> #include <linux/atmel_serial.h> -#if defined(CONFIG_AT91_EARLY_DBGU) -#define UART_OFFSET (AT91_DBGU + AT91_BASE_SYS) +#if defined(CONFIG_AT91_EARLY_DBGU0) +#define UART_OFFSET AT91_BASE_DBGU0 +#elif defined(CONFIG_AT91_EARLY_DBGU1) +#define UART_OFFSET AT91_BASE_DBGU1 #elif defined(CONFIG_AT91_EARLY_USART0) #define UART_OFFSET AT91_USART0 #elif defined(CONFIG_AT91_EARLY_USART1) diff --git a/arch/arm/mach-at91/include/mach/vmalloc.h b/arch/arm/mach-at91/include/mach/vmalloc.h deleted file mode 100644 index 8e4a1bd..0000000 --- a/arch/arm/mach-at91/include/mach/vmalloc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/vmalloc.h - * - * Copyright (C) 2003 SAN People - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#include <mach/hardware.h> - -#define VMALLOC_END (AT91_VIRT_BASE & PGDIR_MASK) - -#endif diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index 9665265e..be6b639 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -33,17 +33,18 @@ #include <asm/mach/irq.h> #include <asm/mach/map.h> +void __iomem *at91_aic_base; static void at91_aic_mask_irq(struct irq_data *d) { /* Disable interrupt on AIC */ - at91_sys_write(AT91_AIC_IDCR, 1 << d->irq); + at91_aic_write(AT91_AIC_IDCR, 1 << d->irq); } static void at91_aic_unmask_irq(struct irq_data *d) { /* Enable interrupt on AIC */ - at91_sys_write(AT91_AIC_IECR, 1 << d->irq); + at91_aic_write(AT91_AIC_IECR, 1 << d->irq); } unsigned int at91_extern_irq; @@ -77,8 +78,8 @@ static int at91_aic_set_type(struct irq_data *d, unsigned type) return -EINVAL; } - smr = at91_sys_read(AT91_AIC_SMR(d->irq)) & ~AT91_AIC_SRCTYPE; - at91_sys_write(AT91_AIC_SMR(d->irq), smr | srctype); + smr = at91_aic_read(AT91_AIC_SMR(d->irq)) & ~AT91_AIC_SRCTYPE; + at91_aic_write(AT91_AIC_SMR(d->irq), smr | srctype); return 0; } @@ -102,15 +103,15 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value) void at91_irq_suspend(void) { - backups = at91_sys_read(AT91_AIC_IMR); - at91_sys_write(AT91_AIC_IDCR, backups); - at91_sys_write(AT91_AIC_IECR, wakeups); + backups = at91_aic_read(AT91_AIC_IMR); + at91_aic_write(AT91_AIC_IDCR, backups); + at91_aic_write(AT91_AIC_IECR, wakeups); } void at91_irq_resume(void) { - at91_sys_write(AT91_AIC_IDCR, wakeups); - at91_sys_write(AT91_AIC_IECR, backups); + at91_aic_write(AT91_AIC_IDCR, wakeups); + at91_aic_write(AT91_AIC_IECR, backups); } #else @@ -133,34 +134,39 @@ void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS]) { unsigned int i; + at91_aic_base = ioremap(AT91_AIC, 512); + + if (!at91_aic_base) + panic("Impossible to ioremap AT91_AIC\n"); + /* * The IVR is used by macro get_irqnr_and_base to read and verify. * The irq number is NR_AIC_IRQS when a spurious interrupt has occurred. */ for (i = 0; i < NR_AIC_IRQS; i++) { /* Put irq number in Source Vector Register: */ - at91_sys_write(AT91_AIC_SVR(i), i); + at91_aic_write(AT91_AIC_SVR(i), i); /* Active Low interrupt, with the specified priority */ - at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]); + at91_aic_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]); irq_set_chip_and_handler(i, &at91_aic_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); /* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */ if (i < 8) - at91_sys_write(AT91_AIC_EOICR, 0); + at91_aic_write(AT91_AIC_EOICR, 0); } /* * Spurious Interrupt ID in Spurious Vector Register is NR_AIC_IRQS * When there is no current interrupt, the IRQ Vector Register reads the value stored in AIC_SPU */ - at91_sys_write(AT91_AIC_SPU, NR_AIC_IRQS); + at91_aic_write(AT91_AIC_SPU, NR_AIC_IRQS); /* No debugging in AIC: Debug (Protect) Control Register */ - at91_sys_write(AT91_AIC_DCR, 0); + at91_aic_write(AT91_AIC_DCR, 0); /* Disable and clear all interrupts initially */ - at91_sys_write(AT91_AIC_IDCR, 0xFFFFFFFF); - at91_sys_write(AT91_AIC_ICCR, 0xFFFFFFFF); + at91_aic_write(AT91_AIC_IDCR, 0xFFFFFFFF); + at91_aic_write(AT91_AIC_ICCR, 0xFFFFFFFF); } diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 7046158..62ad955 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -34,7 +34,7 @@ /* * Show the reason for the previous system reset. */ -#if defined(AT91_SHDWC) +#if defined(AT91_RSTC) #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> @@ -58,8 +58,11 @@ static void __init show_reset_status(void) char *reason, *r2 = reset; u32 reset_type, wake_type; + if (!at91_shdwc_base) + return; + reset_type = at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP; - wake_type = at91_sys_read(AT91_SHDW_SR); + wake_type = at91_shdwc_read(AT91_SHDW_SR); switch (reset_type) { case AT91_RSTC_RSTTYP_GENERAL: @@ -215,7 +218,7 @@ static int at91_pm_enter(suspend_state_t state) | (1 << AT91_ID_FIQ) | (1 << AT91_ID_SYS) | (at91_extern_irq)) - & at91_sys_read(AT91_AIC_IMR), + & at91_aic_read(AT91_AIC_IMR), state); switch (state) { @@ -283,7 +286,7 @@ static int at91_pm_enter(suspend_state_t state) } pr_debug("AT91: PM - wakeup %08x\n", - at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR)); + at91_aic_read(AT91_AIC_IPR) & at91_aic_read(AT91_AIC_IMR)); error: target_state = PM_SUSPEND_ON; diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c index 5eab6aa6..8294783 100644 --- a/arch/arm/mach-at91/sam9_smc.c +++ b/arch/arm/mach-at91/sam9_smc.c @@ -10,38 +10,58 @@ #include <linux/module.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" -void __init sam9_smc_configure(int cs, struct sam9_smc_config* config) + +#define AT91_SMC_CS(id, n) (smc_base_addr[id] + ((n) * 0x10)) + +static void __iomem *smc_base_addr[2]; + +static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_config* config) { + /* Setup register */ - at91_sys_write(AT91_SMC_SETUP(cs), - AT91_SMC_NWESETUP_(config->nwe_setup) - | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup) - | AT91_SMC_NRDSETUP_(config->nrd_setup) - | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup) - ); + __raw_writel(AT91_SMC_NWESETUP_(config->nwe_setup) + | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup) + | AT91_SMC_NRDSETUP_(config->nrd_setup) + | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup), + base + AT91_SMC_SETUP); /* Pulse register */ - at91_sys_write(AT91_SMC_PULSE(cs), - AT91_SMC_NWEPULSE_(config->nwe_pulse) - | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse) - | AT91_SMC_NRDPULSE_(config->nrd_pulse) - | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse) - ); + __raw_writel(AT91_SMC_NWEPULSE_(config->nwe_pulse) + | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse) + | AT91_SMC_NRDPULSE_(config->nrd_pulse) + | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse), + base + AT91_SMC_PULSE); /* Cycle register */ - at91_sys_write(AT91_SMC_CYCLE(cs), - AT91_SMC_NWECYCLE_(config->write_cycle) - | AT91_SMC_NRDCYCLE_(config->read_cycle) - ); + __raw_writel(AT91_SMC_NWECYCLE_(config->write_cycle) + | AT91_SMC_NRDCYCLE_(config->read_cycle), + base + AT91_SMC_CYCLE); /* Mode register */ - at91_sys_write(AT91_SMC_MODE(cs), - config->mode - | AT91_SMC_TDF_(config->tdf_cycles) - ); + __raw_writel(config->mode + | AT91_SMC_TDF_(config->tdf_cycles), + base + AT91_SMC_MODE); +} + +void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config) +{ + sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config); +} + +void __init at91sam9_ioremap_smc(int id, u32 addr) +{ + if (id > 1) { + pr_warn("%s: id > 2\n", __func__); + return; + } + smc_base_addr[id] = ioremap(addr, 512); + if (!smc_base_addr[id]) + pr_warn("Impossible to ioremap smc.%d 0x%x\n", id, addr); } diff --git a/arch/arm/mach-at91/sam9_smc.h b/arch/arm/mach-at91/sam9_smc.h index bf72cfb..039c5ce 100644 --- a/arch/arm/mach-at91/sam9_smc.h +++ b/arch/arm/mach-at91/sam9_smc.h @@ -30,4 +30,5 @@ struct sam9_smc_config { u8 tdf_cycles:4; }; -extern void __init sam9_smc_configure(int cs, struct sam9_smc_config* config); +extern void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config); +extern void __init at91sam9_ioremap_smc(int id, u32 addr); diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index aa64294..8bdcc3c 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/mm.h> +#include <linux/pm.h> #include <asm/mach/map.h> @@ -15,6 +16,7 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91_pmc.h> +#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" @@ -73,27 +75,6 @@ static struct map_desc at91_io_desc __initdata = { .type = MT_DEVICE, }; -void __iomem *at91_ioremap(unsigned long p, size_t size, unsigned int type) -{ - if (p >= AT91_BASE_SYS && p <= (AT91_BASE_SYS + SZ_16K - 1)) - return (void __iomem *)AT91_IO_P2V(p); - - return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); -} -EXPORT_SYMBOL(at91_ioremap); - -void at91_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(at91_iounmap); - -#define AT91_DBGU0 0xfffff200 -#define AT91_DBGU1 0xffffee00 - static void __init soc_detect(u32 dbgu_base) { u32 cidr, socid; @@ -266,9 +247,9 @@ void __init at91_map_io(void) at91_soc_initdata.type = AT91_SOC_NONE; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - soc_detect(AT91_DBGU0); + soc_detect(AT91_BASE_DBGU0); if (!at91_soc_is_detected()) - soc_detect(AT91_DBGU1); + soc_detect(AT91_BASE_DBGU1); if (!at91_soc_is_detected()) panic("AT91: Impossible to detect the SOC type"); @@ -285,8 +266,25 @@ void __init at91_map_io(void) at91_boot_soc.map_io(); } +void __iomem *at91_shdwc_base = NULL; + +static void at91sam9_poweroff(void) +{ + at91_shdwc_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + +void __init at91_ioremap_shdwc(u32 base_addr) +{ + at91_shdwc_base = ioremap(base_addr, 16); + if (!at91_shdwc_base) + panic("Impossible to ioremap at91_shdwc_base\n"); + pm_power_off = at91sam9_poweroff; +} + void __init at91_initialize(unsigned long main_clock) { + at91_boot_soc.ioremap_registers(); + /* Init clock subsystem */ at91_clock_init(main_clock); diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 21ed881..4588ae6 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -7,6 +7,7 @@ struct at91_init_soc { unsigned int *default_irq_priority; void (*map_io)(void); + void (*ioremap_registers)(void); void (*register_clocks)(void); void (*init)(void); }; diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c index 31a1435..9e5e755 100644 --- a/arch/arm/mach-bcmring/arch.c +++ b/arch/arm/mach-bcmring/arch.c @@ -49,7 +49,29 @@ HW_DECLARE_SPINLOCK(gpio) #endif /* sysctl */ -int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ +static int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ + +static void bcmring_restart(char mode, const char *cmd) +{ + printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); + + if (mode == 'h') { + /* Reboot configured in proc entry */ + if (bcmring_arch_warm_reboot) { + printk("warm reset\n"); + /* Issue Warm reset (do not reset ethernet switch, keep alive) */ + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } +} static struct ctl_table_header *bcmring_sysctl_header; @@ -173,4 +195,5 @@ MACHINE_START(BCMRING, "BCMRING") .init_irq = bcmring_init_irq, .timer = &bcmring_timer, .init_machine = bcmring_init_machine + .restart = bcmring_restart, MACHINE_END diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index 430da12..6b67b7e 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -25,7 +25,6 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/amba/bus.h> #include <linux/clkdev.h> diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index f4d4d6d..1a1a27d 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -1615,7 +1615,7 @@ DMA_MemType_t dma_mem_type(void *addr) { unsigned long addrVal = (unsigned long)addr; - if (addrVal >= VMALLOC_END) { + if (addrVal >= CONSISTENT_BASE) { /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */ /* dma_alloc_xxx pages are physically and virtually contiguous */ diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h index 38b3706..cb78250 100644 --- a/arch/arm/mach-bcmring/include/mach/system.h +++ b/arch/arm/mach-bcmring/include/mach/system.h @@ -20,35 +20,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/csp/chipcHw_inline.h> - -extern int bcmring_arch_warm_reboot; - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); - - if (mode == 'h') { - /* Reboot configured in proc entry */ - if (bcmring_arch_warm_reboot) { - printk("warm reset\n"); - /* Issue Warm reset (do not reset ethernet switch, keep alive) */ - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); - } else { - /* Force reset of everything */ - printk("force reset\n"); - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); - } - } else { - /* Force reset of everything */ - printk("force reset\n"); - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); - } -} - #endif diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h deleted file mode 100644 index 7397bd7..0000000 --- a/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * Move VMALLOC_END to 0xf0000000 so that the vm space can range from - * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles - * larger physical memory designs better. - */ -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile index 4a19731..f2f0256 100644 --- a/arch/arm/mach-clps711x/Makefile +++ b/arch/arm/mach-clps711x/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := irq.o mm.o time.o +obj-y := common.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c index 0276091..3fb79a1 100644 --- a/arch/arm/mach-clps711x/autcpu12.c +++ b/arch/arm/mach-clps711x/autcpu12.c @@ -68,5 +68,6 @@ MACHINE_START(AUTCPU12, "autronix autcpu12") .map_io = autcpu12_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c index 25b3bfd..c314f49 100644 --- a/arch/arm/mach-clps711x/cdb89712.c +++ b/arch/arm/mach-clps711x/cdb89712.c @@ -59,4 +59,5 @@ MACHINE_START(CDB89712, "Cirrus-CDB89712") .map_io = cdb89712_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/ceiva.c b/arch/arm/mach-clps711x/ceiva.c index 1df9ec6..a70147e 100644 --- a/arch/arm/mach-clps711x/ceiva.c +++ b/arch/arm/mach-clps711x/ceiva.c @@ -60,4 +60,5 @@ MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame") .map_io = ceiva_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c index 80496c0..dbc7842 100644 --- a/arch/arm/mach-clps711x/clep7312.c +++ b/arch/arm/mach-clps711x/clep7312.c @@ -41,5 +41,6 @@ MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312") .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/irq.c b/arch/arm/mach-clps711x/common.c index c2eceee..ab1711b 100644 --- a/arch/arm/mach-clps711x/irq.c +++ b/arch/arm/mach-clps711x/common.c @@ -1,7 +1,9 @@ /* - * linux/arch/arm/mach-clps711x/irq.c + * linux/arch/arm/mach-clps711x/core.c * - * Copyright (C) 2000 Deep Blue Solutions Ltd. + * Core support for the CLPS711x-based machines. + * + * Copyright (C) 2001,2011 Deep Blue Solutions Ltd * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,16 +19,42 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/kernel.h> +#include <linux/mm.h> #include <linux/init.h> -#include <linux/list.h> +#include <linux/interrupt.h> #include <linux/io.h> +#include <linux/irq.h> +#include <linux/sched.h> +#include <linux/timex.h> -#include <asm/mach/irq.h> +#include <asm/sizes.h> #include <mach/hardware.h> #include <asm/irq.h> - +#include <asm/leds.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> #include <asm/hardware/clps7111.h> +/* + * This maps the generic CLPS711x registers + */ +static struct map_desc clps711x_io_desc[] __initdata = { + { + .virtual = CLPS7111_VIRT_BASE, + .pfn = __phys_to_pfn(CLPS7111_PHYS_BASE), + .length = SZ_1M, + .type = MT_DEVICE + } +}; + +void __init clps711x_map_io(void) +{ + iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc)); +} + static void int1_mask(struct irq_data *d) { u32 intmr1; @@ -112,15 +140,15 @@ void __init clps711x_init_irq(void) for (i = 0; i < NR_IRQS; i++) { if (INT1_IRQS & (1 << i)) { - irq_set_chip_and_handler(i, &int1_chip, + irq_set_chip_and_handler(i, &int1_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } if (INT2_IRQS & (1 << i)) { irq_set_chip_and_handler(i, &int2_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } + } } /* @@ -141,3 +169,59 @@ void __init clps711x_init_irq(void) clps_writel(0, SYNCIO); clps_writel(0, KBDEOI); } + +/* + * gettimeoffset() returns time since last timer tick, in usecs. + * + * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy. + * 'tick' is usecs per jiffy. + */ +static unsigned long clps711x_gettimeoffset(void) +{ + unsigned long hwticks; + hwticks = LATCH - (clps_readl(TC2D) & 0xffff); /* since last underflow */ + return (hwticks * (tick_nsec / 1000)) / LATCH; +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t p720t_timer_interrupt(int irq, void *dev_id) +{ + timer_tick(); + return IRQ_HANDLED; +} + +static struct irqaction clps711x_timer_irq = { + .name = "CLPS711x Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = p720t_timer_interrupt, +}; + +static void __init clps711x_timer_init(void) +{ + struct timespec tv; + unsigned int syscon; + + syscon = clps_readl(SYSCON1); + syscon |= SYSCON1_TC2S | SYSCON1_TC2M; + clps_writel(syscon, SYSCON1); + + clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */ + + setup_irq(IRQ_TC2OI, &clps711x_timer_irq); + + tv.tv_nsec = 0; + tv.tv_sec = clps_readl(RTCDR); + do_settimeofday(&tv); +} + +struct sys_timer clps711x_timer = { + .init = clps711x_timer_init, + .offset = clps711x_gettimeoffset, +}; + +void clps711x_restart(char mode, const char *cmd) +{ + soft_restart(0); +} diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h index 2b8b801..fc0f065 100644 --- a/arch/arm/mach-clps711x/common.h +++ b/arch/arm/mach-clps711x/common.h @@ -9,3 +9,4 @@ struct sys_timer; extern void clps711x_map_io(void); extern void clps711x_init_irq(void); extern struct sys_timer clps711x_timer; +extern void clps711x_restart(char mode, const char *cmd); diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c index 9721f61..5fad0b4 100644 --- a/arch/arm/mach-clps711x/edb7211-arch.c +++ b/arch/arm/mach-clps711x/edb7211-arch.c @@ -62,4 +62,5 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") .reserve = edb7211_reserve, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c index d992566..3a3f0b7 100644 --- a/arch/arm/mach-clps711x/fortunet.c +++ b/arch/arm/mach-clps711x/fortunet.c @@ -78,4 +78,5 @@ MACHINE_START(FORTUNET, "ARM-FortuNet") .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h index f916cd7..23d6ef8 100644 --- a/arch/arm/mach-clps711x/include/mach/system.h +++ b/arch/arm/mach-clps711x/include/mach/system.h @@ -32,9 +32,4 @@ static inline void arch_idle(void) mov r0, r0"); } -static inline void arch_reset(char mode, const char *cmd) -{ - cpu_reset(0); -} - #endif diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h deleted file mode 100644 index 467b961..0000000 --- a/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-clps711x/include/mach/vmalloc.h - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-clps711x/mm.c b/arch/arm/mach-clps711x/mm.c deleted file mode 100644 index 9865921..0000000 --- a/arch/arm/mach-clps711x/mm.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/mm.c - * - * Generic MM setup for the CLPS711x-based machines. - * - * Copyright (C) 2001 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> - -#include <asm/sizes.h> -#include <mach/hardware.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/mach/map.h> -#include <asm/hardware/clps7111.h> - -/* - * This maps the generic CLPS711x registers - */ -static struct map_desc clps711x_io_desc[] __initdata = { - { - .virtual = CLPS7111_VIRT_BASE, - .pfn = __phys_to_pfn(CLPS7111_PHYS_BASE), - .length = SZ_1M, - .type = MT_DEVICE - } -}; - -void __init clps711x_map_io(void) -{ - iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc)); -} diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c index 6ecea95f..42ee8f3 100644 --- a/arch/arm/mach-clps711x/p720t.c +++ b/arch/arm/mach-clps711x/p720t.c @@ -93,6 +93,7 @@ MACHINE_START(P720T, "ARM-Prospector720T") .map_io = p720t_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END static int p720t_hw_init(void) diff --git a/arch/arm/mach-clps711x/time.c b/arch/arm/mach-clps711x/time.c deleted file mode 100644 index d581ef0..0000000 --- a/arch/arm/mach-clps711x/time.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/time.c - * - * Copyright (C) 2001 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/timex.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/leds.h> -#include <asm/hardware/clps7111.h> - -#include <asm/mach/time.h> - - -/* - * gettimeoffset() returns time since last timer tick, in usecs. - * - * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy. - * 'tick' is usecs per jiffy. - */ -static unsigned long clps711x_gettimeoffset(void) -{ - unsigned long hwticks; - hwticks = LATCH - (clps_readl(TC2D) & 0xffff); /* since last underflow */ - return (hwticks * (tick_nsec / 1000)) / LATCH; -} - -/* - * IRQ handler for the timer - */ -static irqreturn_t -p720t_timer_interrupt(int irq, void *dev_id) -{ - timer_tick(); - return IRQ_HANDLED; -} - -static struct irqaction clps711x_timer_irq = { - .name = "CLPS711x Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = p720t_timer_interrupt, -}; - -static void __init clps711x_timer_init(void) -{ - struct timespec tv; - unsigned int syscon; - - syscon = clps_readl(SYSCON1); - syscon |= SYSCON1_TC2S | SYSCON1_TC2M; - clps_writel(syscon, SYSCON1); - - clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */ - - setup_irq(IRQ_TC2OI, &clps711x_timer_irq); - - tv.tv_nsec = 0; - tv.tv_sec = clps_readl(RTCDR); - do_settimeofday(&tv); -} - -struct sys_timer clps711x_timer = { - .init = clps711x_timer_init, - .offset = clps711x_gettimeoffset, -}; diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 55f7b4b..2c5fb4c 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -26,6 +26,7 @@ #include <linux/mtd/partitions.h> #include <asm/setup.h> #include <asm/mach-types.h> +#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -201,5 +202,7 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") .map_io = cns3420_map_io, .init_irq = cns3xxx_init_irq, .timer = &cns3xxx_timer, + .handle_irq = gic_handle_irq, .init_machine = cns3420_init, + .restart = cns3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index fcd2253..4894b8c 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -22,5 +22,6 @@ static inline void cns3xxx_l2x0_init(void) {} void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); +void cns3xxx_restart(char, const char *); #endif /* __CNS3XXX_CORE_H */ diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S index d87bfc3..01c57df 100644 --- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S +++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S @@ -8,8 +8,6 @@ * published by the Free Software Foundation. */ -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h index 4f16c9b..9e56b7d 100644 --- a/arch/arm/mach-cns3xxx/include/mach/system.h +++ b/arch/arm/mach-cns3xxx/include/mach/system.h @@ -11,7 +11,6 @@ #ifndef __MACH_SYSTEM_H #define __MACH_SYSTEM_H -#include <linux/io.h> #include <asm/proc-fns.h> static inline void arch_idle(void) @@ -23,6 +22,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -void arch_reset(char mode, const char *cmd); - #endif diff --git a/arch/arm/mach-cns3xxx/include/mach/vmalloc.h b/arch/arm/mach-cns3xxx/include/mach/vmalloc.h deleted file mode 100644 index 1dd231d..0000000 --- a/arch/arm/mach-cns3xxx/include/mach/vmalloc.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * Copyright 2000 Russell King. - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - -#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 0c04678..3645808 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -11,9 +11,9 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/atomic.h> -#include <mach/system.h> #include <mach/cns3xxx.h> #include <mach/pm.h> +#include "core.h" void cns3xxx_pwr_clk_en(unsigned int block) { @@ -89,7 +89,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block) } EXPORT_SYMBOL(cns3xxx_pwr_soft_rst); -void arch_reset(char mode, const char *cmd) +void cns3xxx_restart(char mode, const char *cmd) { /* * To reset, we hit the on-board reset register diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 495e313..2db78bd 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -4,7 +4,7 @@ # # Common objects -obj-y := time.o clock.o serial.o io.o psc.o \ +obj-y := time.o clock.o serial.o psc.o \ dma.o usb.o common.o sram.o aemif.o obj-$(CONFIG_DAVINCI_MUX) += mux.o diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 11c3db9..dc1afe5 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -682,4 +682,5 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") .timer = &davinci_timer, .init_machine = da830_evm_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 6659a90..6b22b54 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -127,7 +127,7 @@ static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) size_t retlen; if (!strcmp(mtd->name, "MAC-Address")) { - mtd->read(mtd, 0, ETH_ALEN, &retlen, mac_addr); + mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr); if (retlen == ETH_ALEN) pr_info("Read MAC addr from SPI Flash: %pM\n", mac_addr); @@ -1411,4 +1411,5 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") .timer = &davinci_timer, .init_machine = da850_evm_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 4e0e707..275341f 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -357,4 +357,5 @@ MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") .timer = &davinci_timer, .init_machine = dm355_evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index ff2d241..e99db28 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -276,4 +276,5 @@ MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") .timer = &davinci_timer, .init_machine = dm355_leopard_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 46e1f41..346e1de 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -618,5 +618,6 @@ MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") .timer = &davinci_timer, .init_machine = dm365_evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 0cf8abf..a64b49c 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -719,4 +719,5 @@ MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") .timer = &davinci_timer, .init_machine = davinci_evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 635bf77..6401755 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -799,6 +799,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .timer = &davinci_timer, .init_machine = evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") @@ -808,5 +809,6 @@ MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") .timer = &davinci_timer, .init_machine = evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 3cfff55..672d820 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -573,4 +573,5 @@ MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808") .timer = &davinci_timer, .init_machine = mityomapl138_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index e5f231a..6c4a164 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -278,4 +278,5 @@ MACHINE_START(NEUROS_OSD2, "Neuros OSD2") .timer = &davinci_timer, .init_machine = davinci_ntosd2_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index c6701e4..e7c0c7c 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -344,4 +344,5 @@ MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard") .timer = &davinci_timer, .init_machine = omapl138_hawk_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 5dd4da9..0b136a8 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -157,4 +157,5 @@ MACHINE_START(SFFSDR, "Lyrtech SFFSDR") .timer = &davinci_timer, .init_machine = davinci_sffsdr_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index f69e40a..5f14e30 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -283,4 +283,5 @@ MACHINE_START(TNETV107X, "TNETV107X EVM") .timer = &davinci_timer, .init_machine = tnetv107x_evm_board_init, .dma_zone_size = SZ_128M, + .restart = tnetv107x_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 0086113..008772e 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -31,19 +31,12 @@ static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); static DEFINE_SPINLOCK(clockfw_lock); -static unsigned psc_domain(struct clk *clk) -{ - return (clk->flags & PSC_DSP) - ? DAVINCI_GPSC_DSPDOMAIN - : DAVINCI_GPSC_ARMDOMAIN; -} - static void __clk_enable(struct clk *clk) { if (clk->parent) __clk_enable(clk->parent); if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, + davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, true, clk->flags); } @@ -53,7 +46,7 @@ static void __clk_disable(struct clk *clk) return; if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, + davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, false, clk->flags); if (clk->parent) __clk_disable(clk->parent); @@ -237,7 +230,7 @@ static int __init clk_disable_unused(void) pr_debug("Clocks: disable unused %s\n", ck->name); - davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, + davinci_psc_config(ck->domain, ck->gpsc, ck->lpsc, false, ck->flags); } spin_unlock_irq(&clockfw_lock); diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index a705f36..46f0f1b 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -93,6 +93,7 @@ struct clk { u8 usecount; u8 lpsc; u8 gpsc; + u8 domain; u32 flags; struct clk *parent; struct list_head children; /* list of children */ @@ -107,11 +108,10 @@ struct clk { /* Clock flags: SoC-specific flags start at BIT(16) */ #define ALWAYS_ENABLED BIT(1) #define CLK_PSC BIT(2) -#define PSC_DSP BIT(3) /* PSC uses DSP domain, not ARM */ -#define CLK_PLL BIT(4) /* PLL-derived clock */ -#define PRE_PLL BIT(5) /* source is before PLL mult/div */ -#define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */ -#define PSC_FORCE BIT(7) /* Force module state transtition */ +#define CLK_PLL BIT(3) /* PLL-derived clock */ +#define PRE_PLL BIT(4) /* source is before PLL mult/div */ +#define PSC_SWRSTDISABLE BIT(5) /* Disable state is SwRstDisable */ +#define PSC_FORCE BIT(6) /* Force module state transtition */ #define CLK(dev, con, ck) \ { \ diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 865ffe5..cb9b2e4 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -97,9 +97,6 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) local_flush_tlb_all(); flush_cache_all(); - if (!davinci_soc_info.reset) - davinci_soc_info.reset = davinci_watchdog_reset; - /* * We want to check CPU revision early for cpu_is_xxxx() macros. * IO space mapping must be initialized before we can do that. diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index a6bf5dc..deee5c2 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -1201,7 +1201,6 @@ static struct davinci_soc_info davinci_soc_info_da830 = { .gpio_irq = IRQ_DA8XX_GPIO0, .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, - .reset_device = &da8xx_wdt_device, }; void __init da830_init(void) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index b047f87..0ed7fdb 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1121,7 +1121,6 @@ static struct davinci_soc_info davinci_soc_info_da850 = { .emac_pdata = &da8xx_emac_pdata, .sram_dma = DA8XX_ARM_RAM_BASE, .sram_len = SZ_8K, - .reset_device = &da8xx_wdt_device, }; void __init da850_init(void) diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 68def71..42dbf3d 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -363,6 +363,11 @@ struct platform_device da8xx_wdt_device = { .resource = da8xx_watchdog_resources, }; +void da8xx_restart(char mode, const char *cmd) +{ + davinci_watchdog_reset(&da8xx_wdt_device); +} + int __init da8xx_register_watchdog(void) { return platform_device_register(&da8xx_wdt_device); diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 806a2f0..50c0156 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -291,6 +291,11 @@ struct platform_device davinci_wdt_device = { .resource = wdt_resources, }; +void davinci_restart(char mode, const char *cmd) +{ + davinci_watchdog_reset(&davinci_wdt_device); +} + static void davinci_init_wdt(void) { platform_device_register(&davinci_wdt_device); diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index fe520d4..19667cf 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -853,7 +853,6 @@ static struct davinci_soc_info davinci_soc_info_dm355 = { .serial_dev = &dm355_serial_device, .sram_dma = 0x00010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 679e168..f15b435 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1083,7 +1083,6 @@ static struct davinci_soc_info davinci_soc_info_dm365 = { .emac_pdata = &dm365_emac_pdata, .sram_dma = 0x00010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm365_init_asp(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 3470983..43a48ee 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -130,7 +130,7 @@ static struct clk dsp_clk = { .name = "dsp", .parent = &pll1_sysclk1, .lpsc = DAVINCI_LPSC_GEM, - .flags = PSC_DSP, + .domain = DAVINCI_GPSC_DSPDOMAIN, .usecount = 1, /* REVISIT how to disable? */ }; @@ -145,7 +145,7 @@ static struct clk vicp_clk = { .name = "vicp", .parent = &pll1_sysclk2, .lpsc = DAVINCI_LPSC_IMCOP, - .flags = PSC_DSP, + .domain = DAVINCI_GPSC_DSPDOMAIN, .usecount = 1, /* REVISIT how to disable? */ }; @@ -767,7 +767,6 @@ static struct davinci_soc_info davinci_soc_info_dm644x = { .emac_pdata = &dm644x_emac_pdata, .sram_dma = 0x00008000, .sram_len = SZ_16K, - .reset_device = &davinci_wdt_device, }; void __init dm644x_init_asp(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index af27c13..00f7743 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -854,7 +854,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = { .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm646x_init_mcasp0(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index a57cba2..5cd39a4 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -77,14 +77,13 @@ struct davinci_soc_info { struct emac_platform_data *emac_pdata; dma_addr_t sram_dma; unsigned sram_len; - struct platform_device *reset_device; - void (*reset)(struct platform_device *); }; extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); +void davinci_restart(char mode, const char *cmd); /* standard place to map on-chip SRAMs; they *may* support DMA */ #define SRAM_VIRT 0xfffe0000 diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index eaca7d8..ee3461d 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -91,6 +91,7 @@ int da8xx_register_cpuidle(void); void __iomem * __init da8xx_get_mem_ctlr(void); int da850_register_pm(struct platform_device *pdev); int __init da850_register_sata(unsigned long refclkpn); +void da8xx_restart(char mode, const char *cmd); extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index 2a00fe5..a8ee6c9 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -16,6 +16,7 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <linux/davinci_emac.h> +#include <media/davinci/vpif_types.h> #define DM646X_EMAC_BASE (0x01C80000) #define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) @@ -34,58 +35,6 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv); void dm646x_video_init(void); -enum vpif_if_type { - VPIF_IF_BT656, - VPIF_IF_BT1120, - VPIF_IF_RAW_BAYER -}; - -struct vpif_interface { - enum vpif_if_type if_type; - unsigned hd_pol:1; - unsigned vd_pol:1; - unsigned fid_pol:1; -}; - -struct vpif_subdev_info { - const char *name; - struct i2c_board_info board_info; - u32 input; - u32 output; - unsigned can_route:1; - struct vpif_interface vpif_if; -}; - -struct vpif_display_config { - int (*set_clock)(int, int); - struct vpif_subdev_info *subdevinfo; - int subdev_count; - const char **output; - int output_count; - const char *card_name; -}; - -struct vpif_input { - struct v4l2_input input; - const char *subdev_name; -}; - -#define VPIF_CAPTURE_MAX_CHANNELS 2 - -struct vpif_capture_chan_config { - const struct vpif_input *inputs; - int input_count; -}; - -struct vpif_capture_config { - int (*setup_input_channel_mode)(int); - int (*setup_input_path)(int, const char *); - struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; - struct vpif_subdev_info *subdev_info; - int subdev_count; - const char *card_name; -}; - void dm646x_setup_vpif(struct vpif_display_config *, struct vpif_capture_config *); diff --git a/arch/arm/mach-davinci/include/mach/io.h b/arch/arm/mach-davinci/include/mach/io.h index d1b9549..b2267d1 100644 --- a/arch/arm/mach-davinci/include/mach/io.h +++ b/arch/arm/mach-davinci/include/mach/io.h @@ -21,12 +21,4 @@ #define __mem_pci(a) (a) #define __mem_isa(a) (a) -#ifndef __ASSEMBLER__ -#define __arch_ioremap davinci_ioremap -#define __arch_iounmap davinci_iounmap - -void __iomem *davinci_ioremap(unsigned long phys, size_t size, - unsigned int type); -void davinci_iounmap(volatile void __iomem *addr); -#endif #endif /* __ASM_ARCH_IO_H */ diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h index e65629c..fcb7a01 100644 --- a/arch/arm/mach-davinci/include/mach/system.h +++ b/arch/arm/mach-davinci/include/mach/system.h @@ -18,10 +18,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - if (davinci_soc_info.reset) - davinci_soc_info.reset(davinci_soc_info.reset_device); -} - #endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index 89c1fdc..83e5926 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -54,6 +54,7 @@ extern struct platform_device tnetv107x_serial_device; extern void __init tnetv107x_init(void); extern void __init tnetv107x_devices_init(struct tnetv107x_device_info *); extern void __init tnetv107x_irq_init(void); +void tnetv107x_restart(char mode, const char *cmd); #endif diff --git a/arch/arm/mach-davinci/include/mach/vmalloc.h b/arch/arm/mach-davinci/include/mach/vmalloc.h deleted file mode 100644 index d49646a..0000000 --- a/arch/arm/mach-davinci/include/mach/vmalloc.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * DaVinci vmalloc definitions - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <mach/hardware.h> - -/* Allow vmalloc range until the IO virtual range minus a 2M "hole" */ -#define VMALLOC_END (IO_VIRT - (2<<20)) diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c deleted file mode 100644 index 8ea60a8b..0000000 --- a/arch/arm/mach-davinci/io.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * DaVinci I/O mapping code - * - * Copyright (C) 2005-2006 Texas Instruments - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/io.h> - -#include <asm/tlb.h> -#include <asm/mach/map.h> - -#include <mach/common.h> - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) -{ - struct map_desc *desc = davinci_soc_info.io_desc; - int desc_num = davinci_soc_info.io_desc_num; - int i; - - for (i = 0; i < desc_num; i++, desc++) { - unsigned long iophys = __pfn_to_phys(desc->pfn); - unsigned long iosize = desc->length; - - if (p >= iophys && (p + size) <= (iophys + iosize)) - return __io(desc->virtual + p - iophys); - } - - return __arm_ioremap_caller(p, size, type, - __builtin_return_address(0)); -} -EXPORT_SYMBOL(davinci_ioremap); - -void davinci_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(davinci_iounmap); diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 409bb86..dc1a209 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -730,6 +730,11 @@ static void tnetv107x_watchdog_reset(struct platform_device *pdev) __raw_writel(1, ®s->kick); } +void tnetv107x_restart(char mode, const char *cmd) +{ + tnetv107x_watchdog_reset(&tnetv107x_wdt_device); +} + static struct davinci_soc_info tnetv107x_soc_info = { .io_desc = io_desc, .io_desc_num = ARRAY_SIZE(io_desc), @@ -752,8 +757,6 @@ static struct davinci_soc_info tnetv107x_soc_info = { .gpio_num = TNETV107X_N_GPIO, .timer_info = &timer_info, .serial_dev = &tnetv107x_serial_device, - .reset = tnetv107x_watchdog_reset, - .reset_device = &tnetv107x_wdt_device, }; void __init tnetv107x_init(void) diff --git a/arch/arm/mach-dove/addr-map.c b/arch/arm/mach-dove/addr-map.c index 00be4fc..98b8c83 100644 --- a/arch/arm/mach-dove/addr-map.c +++ b/arch/arm/mach-dove/addr-map.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <asm/mach/arch.h> #include <asm/setup.h> +#include <plat/addr-map.h> #include "common.h" /* @@ -34,98 +35,72 @@ #define ATTR_PCIE_MEM 0xe8 #define ATTR_SCRATCHPAD 0x0 -/* - * CPU Address Decode Windows registers - */ -#define WIN_CTRL(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x0) -#define WIN_BASE(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x4) -#define WIN_REMAP_LO(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x8) -#define WIN_REMAP_HI(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0xc) - -struct mbus_dram_target_info dove_mbus_dram_info; - static inline void __iomem *ddr_map_sc(int i) { return (void __iomem *)(DOVE_MC_VIRT_BASE + 0x100 + ((i) << 4)); } -static int cpu_win_can_remap(int win) -{ - if (win < 4) - return 1; - - return 0; -} - -static void __init setup_cpu_win(int win, u32 base, u32 size, - u8 target, u8 attr, int remap) -{ - u32 ctrl; - - base &= 0xffff0000; - ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; - - writel(base, WIN_BASE(win)); - writel(ctrl, WIN_CTRL(win)); - if (cpu_win_can_remap(win)) { - if (remap < 0) - remap = base; - writel(remap & 0xffff0000, WIN_REMAP_LO(win)); - writel(0, WIN_REMAP_HI(win)); - } -} - -void __init dove_setup_cpu_mbus(void) -{ - int i; - int cs; +/* + * Description of the windows needed by the platform code + */ +static struct __initdata orion_addr_map_cfg addr_map_cfg = { + .num_wins = 8, + .remappable_wins = 4, + .bridge_virt_base = BRIDGE_VIRT_BASE, +}; +static const struct __initdata orion_addr_map_info addr_map_info[] = { /* - * First, disable and clear windows. + * Windows for PCIe IO+MEM space. */ - for (i = 0; i < 8; i++) { - writel(0, WIN_BASE(i)); - writel(0, WIN_CTRL(i)); - if (cpu_win_can_remap(i)) { - writel(0, WIN_REMAP_LO(i)); - writel(0, WIN_REMAP_HI(i)); - } - } - + { 0, DOVE_PCIE0_IO_PHYS_BASE, DOVE_PCIE0_IO_SIZE, + TARGET_PCIE0, ATTR_PCIE_IO, DOVE_PCIE0_IO_BUS_BASE + }, + { 1, DOVE_PCIE1_IO_PHYS_BASE, DOVE_PCIE1_IO_SIZE, + TARGET_PCIE1, ATTR_PCIE_IO, DOVE_PCIE1_IO_BUS_BASE + }, + { 2, DOVE_PCIE0_MEM_PHYS_BASE, DOVE_PCIE0_MEM_SIZE, + TARGET_PCIE0, ATTR_PCIE_MEM, -1 + }, + { 3, DOVE_PCIE1_MEM_PHYS_BASE, DOVE_PCIE1_MEM_SIZE, + TARGET_PCIE1, ATTR_PCIE_MEM, -1 + }, /* - * Setup windows for PCIe IO+MEM space. + * Window for CESA engine. */ - setup_cpu_win(0, DOVE_PCIE0_IO_PHYS_BASE, DOVE_PCIE0_IO_SIZE, - TARGET_PCIE0, ATTR_PCIE_IO, DOVE_PCIE0_IO_BUS_BASE); - setup_cpu_win(1, DOVE_PCIE1_IO_PHYS_BASE, DOVE_PCIE1_IO_SIZE, - TARGET_PCIE1, ATTR_PCIE_IO, DOVE_PCIE1_IO_BUS_BASE); - setup_cpu_win(2, DOVE_PCIE0_MEM_PHYS_BASE, DOVE_PCIE0_MEM_SIZE, - TARGET_PCIE0, ATTR_PCIE_MEM, -1); - setup_cpu_win(3, DOVE_PCIE1_MEM_PHYS_BASE, DOVE_PCIE1_MEM_SIZE, - TARGET_PCIE1, ATTR_PCIE_MEM, -1); - + { 4, DOVE_CESA_PHYS_BASE, DOVE_CESA_SIZE, + TARGET_CESA, ATTR_CESA, -1 + }, /* - * Setup window for CESA engine. + * Window to the BootROM for Standby and Sleep Resume */ - setup_cpu_win(4, DOVE_CESA_PHYS_BASE, DOVE_CESA_SIZE, - TARGET_CESA, ATTR_CESA, -1); - + { 5, DOVE_BOOTROM_PHYS_BASE, DOVE_BOOTROM_SIZE, + TARGET_BOOTROM, ATTR_BOOTROM, -1 + }, /* - * Setup the Window to the BootROM for Standby and Sleep Resume + * Window to the PMU Scratch Pad space */ - setup_cpu_win(5, DOVE_BOOTROM_PHYS_BASE, DOVE_BOOTROM_SIZE, - TARGET_BOOTROM, ATTR_BOOTROM, -1); + { 6, DOVE_SCRATCHPAD_PHYS_BASE, DOVE_SCRATCHPAD_SIZE, + TARGET_SCRATCHPAD, ATTR_SCRATCHPAD, -1 + }, + /* End marker */ + { -1, 0, 0, 0, 0, 0 } +}; + +void __init dove_setup_cpu_mbus(void) +{ + int i; + int cs; /* - * Setup the Window to the PMU Scratch Pad space + * Disable, clear and configure windows. */ - setup_cpu_win(6, DOVE_SCRATCHPAD_PHYS_BASE, DOVE_SCRATCHPAD_SIZE, - TARGET_SCRATCHPAD, ATTR_SCRATCHPAD, -1); + orion_config_wins(&addr_map_cfg, addr_map_info); /* * Setup MBUS dram target info. */ - dove_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; + orion_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; for (i = 0, cs = 0; i < 2; i++) { u32 map = readl(ddr_map_sc(i)); @@ -136,7 +111,7 @@ void __init dove_setup_cpu_mbus(void) if (map & 1) { struct mbus_dram_window *w; - w = &dove_mbus_dram_info.cs[cs++]; + w = &orion_mbus_dram_info.cs[cs++]; w->cs_index = i; w->mbus_attr = 0; /* CS address decoding done inside */ /* the DDR controller, no need to */ @@ -145,5 +120,5 @@ void __init dove_setup_cpu_mbus(void) w->size = 0x100000 << (((map & 0x000f0000) >> 16) - 4); } } - dove_mbus_dram_info.num_cs = cs; + orion_mbus_dram_info.num_cs = cs; } diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c index c8a406f..792b4e2 100644 --- a/arch/arm/mach-dove/cm-a510.c +++ b/arch/arm/mach-dove/cm-a510.c @@ -93,4 +93,5 @@ MACHINE_START(CM_A510, "Compulab CM-A510 Board") .init_early = dove_init_early, .init_irq = dove_init_irq, .timer = &dove_timer, + .restart = dove_restart, MACHINE_END diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index a9e0dae..dd1429ae 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -14,7 +14,6 @@ #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/clk.h> -#include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/gpio.h> #include <asm/page.h> @@ -30,6 +29,7 @@ #include <linux/irq.h> #include <plat/time.h> #include <plat/common.h> +#include <plat/addr-map.h> #include "common.h" static int get_tclk(void); @@ -71,8 +71,7 @@ void __init dove_map_io(void) ****************************************************************************/ void __init dove_ehci0_init(void) { - orion_ehci_init(&dove_mbus_dram_info, - DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0); + orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0); } /***************************************************************************** @@ -80,8 +79,7 @@ void __init dove_ehci0_init(void) ****************************************************************************/ void __init dove_ehci1_init(void) { - orion_ehci_1_init(&dove_mbus_dram_info, - DOVE_USB1_PHYS_BASE, IRQ_DOVE_USB1); + orion_ehci_1_init(DOVE_USB1_PHYS_BASE, IRQ_DOVE_USB1); } /***************************************************************************** @@ -89,7 +87,7 @@ void __init dove_ehci1_init(void) ****************************************************************************/ void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge00_init(eth_data, &dove_mbus_dram_info, + orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0, get_tclk()); } @@ -107,8 +105,7 @@ void __init dove_rtc_init(void) ****************************************************************************/ void __init dove_sata_init(struct mv_sata_platform_data *sata_data) { - orion_sata_init(sata_data, &dove_mbus_dram_info, - DOVE_SATA_PHYS_BASE, IRQ_DOVE_SATA); + orion_sata_init(sata_data, DOVE_SATA_PHYS_BASE, IRQ_DOVE_SATA); } @@ -198,8 +195,7 @@ struct sys_timer dove_timer = { ****************************************************************************/ void __init dove_xor0_init(void) { - orion_xor0_init(&dove_mbus_dram_info, - DOVE_XOR0_PHYS_BASE, DOVE_XOR0_HIGH_PHYS_BASE, + orion_xor0_init(DOVE_XOR0_PHYS_BASE, DOVE_XOR0_HIGH_PHYS_BASE, IRQ_DOVE_XOR_00, IRQ_DOVE_XOR_01); } @@ -292,3 +288,19 @@ void __init dove_init(void) dove_xor0_init(); dove_xor1_init(); } + +void dove_restart(char mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h index 6a2046e..6432a3b 100644 --- a/arch/arm/mach-dove/common.h +++ b/arch/arm/mach-dove/common.h @@ -15,7 +15,6 @@ struct mv643xx_eth_platform_data; struct mv_sata_platform_data; extern struct sys_timer dove_timer; -extern struct mbus_dram_target_info dove_mbus_dram_info; /* * Basic Dove init functions used early by machine-setup. @@ -39,5 +38,6 @@ void dove_spi1_init(void); void dove_i2c_init(void); void dove_sdio0_init(void); void dove_sdio1_init(void); +void dove_restart(char, const char *); #endif diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c index 11ea34e..ea77ae4 100644 --- a/arch/arm/mach-dove/dove-db-setup.c +++ b/arch/arm/mach-dove/dove-db-setup.c @@ -100,4 +100,5 @@ MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board") .init_early = dove_init_early, .init_irq = dove_init_irq, .timer = &dove_timer, + .restart = dove_restart, MACHINE_END diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h index b20ec9a..ad1165d 100644 --- a/arch/arm/mach-dove/include/mach/dove.h +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -11,8 +11,6 @@ #ifndef __ASM_ARCH_DOVE_H #define __ASM_ARCH_DOVE_H -#include <mach/vmalloc.h> - /* * Marvell Dove address maps. * diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h index 356afda..3027954 100644 --- a/arch/arm/mach-dove/include/mach/system.h +++ b/arch/arm/mach-dove/include/mach/system.h @@ -9,28 +9,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable soft reset to assert RSTOUTn. - */ - writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); - - /* - * Assert soft reset. - */ - writel(SOFT_RESET, SYSTEM_SOFT_RESET); - - while (1) - ; -} - - #endif diff --git a/arch/arm/mach-dove/include/mach/vmalloc.h b/arch/arm/mach-dove/include/mach/vmalloc.h deleted file mode 100644 index a28792c..0000000 --- a/arch/arm/mach-dove/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-dove/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfd800000UL diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index d5b5dce..52e96d3 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/pci.h> -#include <linux/mbus.h> #include <video/vga.h> #include <asm/mach/pci.h> #include <asm/mach/arch.h> @@ -19,6 +18,7 @@ #include <plat/pcie.h> #include <mach/irqs.h> #include <mach/bridge-regs.h> +#include <plat/addr-map.h> #include "common.h" struct pcie_port { @@ -50,7 +50,7 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) */ orion_pcie_set_local_bus_nr(pp->base, sys->busnr); - orion_pcie_setup(pp->base, &dove_mbus_dram_info); + orion_pcie_setup(pp->base); /* * IORESOURCE_IO diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index d0ce8ab..294aad0 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -278,13 +278,19 @@ static int __init ebsa110_init(void) arch_initcall(ebsa110_init); +static void ebsa110_restart(char mode, const char *cmd) +{ + soft_restart(0x80000000); +} + MACHINE_START(EBSA110, "EBSA110") /* Maintainer: Russell King */ .atag_offset = 0x400, .reserve_lp0 = 1, .reserve_lp2 = 1, - .soft_reboot = 1, + .restart_mode = 's', .map_io = ebsa110_map_io, .init_irq = ebsa110_init_irq, .timer = &ebsa110_timer, + .restart = ebsa110_restart, MACHINE_END diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h index 9a26245..2e4af65 100644 --- a/arch/arm/mach-ebsa110/include/mach/system.h +++ b/arch/arm/mach-ebsa110/include/mach/system.h @@ -34,6 +34,4 @@ static inline void arch_idle(void) asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); } -#define arch_reset(mode, cmd) cpu_reset(0x80000000) - #endif diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h deleted file mode 100644 index ea141b7a..0000000 --- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-ebsa110/include/mach/vmalloc.h - * - * Copyright (C) 1998 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#define VMALLOC_END 0xdf000000UL diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 0713448..681e939 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -16,6 +16,7 @@ #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -36,6 +37,8 @@ MACHINE_START(ADSSPHERE, "ADS Sphere board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = adssphere_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 2432a6b..24203f9 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -906,3 +906,15 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_ohci_device); platform_device_register(&ep93xx_leds); } + +void ep93xx_restart(char mode, const char *cmd) +{ + /* + * Set then clear the SWRST bit to initiate a software reset + */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST); + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST); + + while (1) + ; +} diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 70ef8c5..d115653 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -39,6 +39,7 @@ #include <mach/ep93xx_spi.h> #include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -250,8 +251,10 @@ MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -261,8 +264,10 @@ MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -272,8 +277,10 @@ MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -283,8 +290,10 @@ MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -294,8 +303,10 @@ MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -305,8 +316,10 @@ MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -316,8 +329,10 @@ MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -327,7 +342,9 @@ MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 45ee205..af46970 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -16,6 +16,7 @@ #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -36,6 +37,8 @@ MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = gesbc9312_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S index 96b85e2..9be6edc 100644 --- a/arch/arm/mach-ep93xx/include/mach/entry-macro.S +++ b/arch/arm/mach-ep93xx/include/mach/entry-macro.S @@ -9,51 +9,9 @@ * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. */ -#include <mach/ep93xx-regs.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =(EP93XX_AHB_VIRT_BASE) - orr \base, \base, #0x000b0000 - mov \irqnr, #0 - ldr \irqstat, [\base] @ lower 32 interrupts - cmp \irqstat, #0 - bne 1001f - - eor \base, \base, #0x00070000 - ldr \irqstat, [\base] @ upper 32 interrupts - cmp \irqstat, #0 - beq 1002f - mov \irqnr, #0x20 - -1001: - movs \tmp, \irqstat, lsl #16 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #16 - - movs \tmp, \irqstat, lsl #8 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #8 - - movs \tmp, \irqstat, lsl #4 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #4 - - movs \tmp, \irqstat, lsl #2 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #2 - - movs \tmp, \irqstat, lsl #1 - addeq \irqnr, \irqnr, #1 - orrs \base, \base, #1 - -1002: - .endm diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 5066045..d4c9349 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -66,4 +66,6 @@ void ep93xx_register_ac97(void); void ep93xx_init_devices(void); extern struct sys_timer ep93xx_timer; +void ep93xx_restart(char, const char *); + #endif diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h index 6d661fe..b5bec7c 100644 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ b/arch/arm/mach-ep93xx/include/mach/system.h @@ -1,24 +1,7 @@ /* * arch/arm/mach-ep93xx/include/mach/system.h */ - -#include <mach/hardware.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - local_irq_disable(); - - /* - * Set then clear the SWRST bit to initiate a software reset - */ - ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST); - ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST); - - while (1) - ; -} diff --git a/arch/arm/mach-ep93xx/include/mach/vmalloc.h b/arch/arm/mach-ep93xx/include/mach/vmalloc.h deleted file mode 100644 index 1b3f25d..0000000 --- a/arch/arm/mach-ep93xx/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index e72f736..7b98084 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -18,6 +18,7 @@ #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -80,8 +81,10 @@ MACHINE_START(MICRO9, "Contec Micro9-High") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -91,8 +94,10 @@ MACHINE_START(MICRO9M, "Contec Micro9-Mid") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -102,8 +107,10 @@ MACHINE_START(MICRO9L, "Contec Micro9-Lite") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -113,7 +120,9 @@ MACHINE_START(MICRO9S, "Contec Micro9-Slim") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 52e090d..f4e553e 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -25,6 +25,7 @@ #include <mach/fb.h> #include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -80,6 +81,8 @@ MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = simone_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 8121e3a..fd84633 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -31,6 +31,7 @@ #include <mach/fb.h> #include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -177,6 +178,8 @@ MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = snappercl15_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 8b2f143..79f8ecf 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -23,6 +23,7 @@ #include <mach/hardware.h> #include <mach/ts72xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -247,6 +248,8 @@ MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") .atag_offset = 0x100, .map_io = ts72xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = ts72xx_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index d96e4db..03dd401 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -361,4 +361,5 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, .init_machine = vision_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 724ec0f..5d602f68 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -17,6 +17,8 @@ choice config ARCH_EXYNOS4 bool "SAMSUNG EXYNOS4" + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Samsung EXYNOS4 SoCs based systems @@ -57,6 +59,11 @@ config EXYNOS4_MCT help Use MCT (Multi Core Timer) as kernel timers +config EXYNOS4_DEV_DMA + bool + help + Compile in amba device definitions for DMA controller + config EXYNOS4_DEV_AHCI bool help @@ -82,6 +89,11 @@ config EXYNOS4_DEV_DWMCI help Compile in platform device definitions for DWMCI +config EXYNOS4_DEV_USB_OHCI + bool + help + Compile in platform device definition for USB OHCI + config EXYNOS4_SETUP_I2C1 bool help @@ -143,6 +155,11 @@ config EXYNOS4_SETUP_USB_PHY help Common setup code for USB PHY controller +config EXYNOS4_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations. + # machine support if ARCH_EXYNOS4 @@ -177,8 +194,10 @@ config MACH_SMDKV310 select SAMSUNG_DEV_BACKLIGHT select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_USB_OHCI select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -197,6 +216,7 @@ config MACH_ARMLEX4210 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select EXYNOS4_DEV_AHCI + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_SDHCI help @@ -222,6 +242,7 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_MFC select S5P_DEV_ONENAND select S5P_DEV_TV + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -255,6 +276,7 @@ config MACH_NURI select S5P_DEV_MFC select S5P_DEV_USB_EHCI select S5P_SETUP_MIPIPHY + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select EXYNOS4_SETUP_FIMC select EXYNOS4_SETUP_FIMD0 @@ -287,7 +309,9 @@ config MACH_ORIGEN select S5P_DEV_USB_EHCI select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD + select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_SDHCI select EXYNOS4_SETUP_USB_PHY @@ -327,6 +351,20 @@ config MACH_SMDK4412 Machine support for Samsung SMDK4412 endif +comment "Flattened Device Tree based board for Exynos4 based SoC" + +config MACH_EXYNOS4_DT + bool "Samsung Exynos4 Machine using device tree" + select CPU_EXYNOS4210 + select USE_OF + select ARM_AMBA + select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD + help + Machine support for Samsung Exynos4 machine with device tree enabled. + Select this if a fdt blob is available for the Exynos4 SoC based board. + Note: This is under development and not all peripherals can be supported + with this machine file. + if ARCH_EXYNOS4 comment "Configuration for HSMMC 8-bit bus width" diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 59069a3..5fc202c 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -10,15 +10,17 @@ obj-m := obj-n := obj- := -# Core support for EXYNOS4 system +# Core -obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o setup-i2c0.o -obj-$(CONFIG_ARCH_EXYNOS4) += irq-eint.o dma.o pmu.o +obj-$(CONFIG_ARCH_EXYNOS4) += common.o clock.o obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o + obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_ARCH_EXYNOS4) += pmu.o + obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_EXYNOS4_MCT) += mct.o @@ -37,6 +39,8 @@ obj-$(CONFIG_MACH_ORIGEN) += mach-origen.o obj-$(CONFIG_MACH_SMDK4212) += mach-smdk4x12.o obj-$(CONFIG_MACH_SMDK4412) += mach-smdk4x12.o +obj-$(CONFIG_MACH_EXYNOS4_DT) += mach-exynos4-dt.o + # device support obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o @@ -44,7 +48,10 @@ obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o +obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o +obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o +obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o @@ -55,6 +62,6 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C5) += setup-i2c5.o obj-$(CONFIG_EXYNOS4_SETUP_I2C6) += setup-i2c6.o obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o +obj-$(CONFIG_EXYNOS4_SETUP_SPI) += setup-spi.o diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c index b9d5ef6..a5823a7 100644 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -23,7 +23,6 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/exynos4.h> #include <plat/pm.h> #include <mach/hardware.h> @@ -31,6 +30,8 @@ #include <mach/regs-clock.h> #include <mach/exynos4-clock.h> +#include "common.h" + static struct sleep_save exynos4210_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKSRC_LCD1), diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 77d5dec..26a668b 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -23,7 +23,6 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/exynos4.h> #include <plat/pm.h> #include <mach/hardware.h> @@ -31,6 +30,8 @@ #include <mach/regs-clock.h> #include <mach/exynos4-clock.h> +#include "common.h" + static struct sleep_save exynos4212_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKDIV_IMAGE), diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c index 2894f0a..5a8c42e 100644 --- a/arch/arm/mach-exynos/clock.c +++ b/arch/arm/mach-exynos/clock.c @@ -21,7 +21,6 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/exynos4.h> #include <plat/pm.h> #include <mach/map.h> @@ -29,6 +28,8 @@ #include <mach/sysmmu.h> #include <mach/exynos4-clock.h> +#include "common.h" + static struct sleep_save exynos4_clock_save[] = { SAVE_ITEM(S5P_CLKDIV_LEFTBUS), SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), @@ -553,16 +554,6 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_dac_ctrl, .ctrlbit = (1 << 0), }, { - .name = "dma", - .devname = "dma-pl330.0", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "dma", - .devname = "dma-pl330.1", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 1), - }, { .name = "adc", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 15), @@ -778,6 +769,20 @@ static struct clk init_clocks[] = { } }; +static struct clk clk_pdma0 = { + .name = "dma", + .devname = "dma-pl330.0", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 0), +}; + +static struct clk clk_pdma1 = { + .name = "dma", + .devname = "dma-pl330.1", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 1), +}; + struct clk *clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, @@ -1009,46 +1014,6 @@ static struct clksrc_clk clk_dout_mmc4 = { static struct clksrc_clk clksrcs[] = { { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.0", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.1", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 4), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.2", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 8), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.3", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 }, - }, { .clk = { .name = "sclk_pwm", .enable = exynos4_clksrc_mask_peril0_ctrl, @@ -1147,36 +1112,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, }, { .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 20), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.2", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, - }, { - .clk = { .name = "sclk_fimg2d", }, .sources = &clkset_mout_g2d, @@ -1192,42 +1127,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 }, }, { .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .parent = &clk_dout_mmc0.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 0), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .parent = &clk_dout_mmc1.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 4), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .parent = &clk_dout_mmc2.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 8), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.3", - .parent = &clk_dout_mmc3.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 12), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, - }, { - .clk = { .name = "sclk_dwmmc", .parent = &clk_dout_mmc4.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, @@ -1237,6 +1136,134 @@ static struct clksrc_clk clksrcs[] = { } }; +static struct clksrc_clk clk_sclk_uart0 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.0", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart1 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.1", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart2 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.2", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart3 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.3", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .parent = &clk_dout_mmc0.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 0), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .parent = &clk_dout_mmc1.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 4), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .parent = &clk_dout_mmc2.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 8), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 }, +}; + +static struct clksrc_clk clk_sclk_mmc3 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.3", + .parent = &clk_dout_mmc3.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 12), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi2 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1271,6 +1298,42 @@ static struct clksrc_clk *sysclks[] = { &clk_mout_mfc1, }; +static struct clk *clk_cdev[] = { + &clk_pdma0, + &clk_pdma1, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart0, + &clk_sclk_uart1, + &clk_sclk_uart2, + &clk_sclk_uart3, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, + &clk_sclk_mmc3, + &clk_sclk_spi0, + &clk_sclk_spi1, + &clk_sclk_spi2, + +}; + +static struct clk_lookup exynos4_clk_lookup[] = { + CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &clk_sclk_uart0.clk), + CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &clk_sclk_uart1.clk), + CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &clk_sclk_uart2.clk), + CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &clk_sclk_uart3.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk), + CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0), + CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &clk_sclk_spi2.clk), +}; + static int xtal_rate; static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) @@ -1478,11 +1541,19 @@ void __init exynos4_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) s3c_register_clksrc(sclk_tv[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++) + s3c_disable_clocks(clk_cdev[ptr], 1); + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(exynos4_clk_lookup, ARRAY_SIZE(exynos4_clk_lookup)); register_syscore_ops(&exynos4_clock_syscore_ops); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c new file mode 100644 index 0000000..c59e188 --- /dev/null +++ b/arch/arm/mach-exynos/common.c @@ -0,0 +1,699 @@ +/* + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Codes for EXYNOS + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/device.h> +#include <linux/gpio.h> +#include <linux/sched.h> +#include <linux/serial_core.h> +#include <linux/of.h> +#include <linux/of_irq.h> + +#include <asm/proc-fns.h> +#include <asm/exception.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/regs-irq.h> +#include <mach/regs-pmu.h> +#include <mach/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/pm.h> +#include <plat/sdhci.h> +#include <plat/gpio-cfg.h> +#include <plat/adc-core.h> +#include <plat/fb-core.h> +#include <plat/fimc-core.h> +#include <plat/iic-core.h> +#include <plat/tv-core.h> +#include <plat/regs-serial.h> + +#include "common.h" + +static const char name_exynos4210[] = "EXYNOS4210"; +static const char name_exynos4212[] = "EXYNOS4212"; +static const char name_exynos4412[] = "EXYNOS4412"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = EXYNOS4210_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos_init, + .name = name_exynos4210, + }, { + .idcode = EXYNOS4212_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos_init, + .name = name_exynos4212, + }, { + .idcode = EXYNOS4412_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos_init, + .name = name_exynos4412, + }, +}; + +/* Initial IO mappings */ + +static struct map_desc exynos_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(EXYNOS4_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(EXYNOS4_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(EXYNOS4_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SYSTIMER, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSTIMER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_PMU, + .pfn = __phys_to_pfn(EXYNOS4_PA_PMU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_COMBINER_BASE, + .pfn = __phys_to_pfn(EXYNOS4_PA_COMBINER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_CPU, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_DIST, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(EXYNOS4_PA_UART), + .length = SZ_512K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CMU, + .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), + .length = SZ_128K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_COREPERI_BASE, + .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), + .length = SZ_8K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_L2CC, + .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO1, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO1), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO2, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO2), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO3, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO3), + .length = SZ_256, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_DMC0, + .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_USB_HSPHY, + .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc0[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc1[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void exynos_idle(void) +{ + if (!need_resched()) + cpu_do_idle(); + + local_irq_enable(); +} + +void exynos4_restart(char mode, const char *cmd) +{ + __raw_writel(0x1, S5P_SWRESET); +} + +/* + * exynos_map_io + * + * register the standard cpu IO areas + */ + +void __init exynos_init_io(struct map_desc *mach_desc, int size) +{ + /* initialize the io descriptors we need for initialization */ + iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P_VA_CHIPID); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init exynos4_map_io(void) +{ + iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) + iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); + else + iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); + + /* initialize device information early */ + exynos4_default_sdhci0(); + exynos4_default_sdhci1(); + exynos4_default_sdhci2(); + exynos4_default_sdhci3(); + + s3c_adc_setname("samsung-adc-v3"); + + s3c_fimc_setname(0, "exynos4-fimc"); + s3c_fimc_setname(1, "exynos4-fimc"); + s3c_fimc_setname(2, "exynos4-fimc"); + s3c_fimc_setname(3, "exynos4-fimc"); + + /* The I2C bus controllers are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + s3c_i2c2_setname("s3c2440-i2c"); + + s5p_fb_setname(0, "exynos4-fb"); + s5p_hdmi_setname("exynos4-hdmi"); +} + +void __init exynos4_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + + if (soc_is_exynos4210()) + exynos4210_register_clocks(); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + exynos4212_register_clocks(); + + exynos4_register_clocks(); + exynos4_setup_clocks(); +} + +#define COMBINER_ENABLE_SET 0x0 +#define COMBINER_ENABLE_CLEAR 0x4 +#define COMBINER_INT_STATUS 0xC + +static DEFINE_SPINLOCK(irq_controller_lock); + +struct combiner_chip_data { + unsigned int irq_offset; + unsigned int irq_mask; + void __iomem *base; +}; + +static struct combiner_chip_data combiner_data[MAX_COMBINER_NR]; + +static inline void __iomem *combiner_base(struct irq_data *data) +{ + struct combiner_chip_data *combiner_data = + irq_data_get_irq_chip_data(data); + + return combiner_data->base; +} + +static void combiner_mask_irq(struct irq_data *data) +{ + u32 mask = 1 << (data->irq % 32); + + __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); +} + +static void combiner_unmask_irq(struct irq_data *data) +{ + u32 mask = 1 << (data->irq % 32); + + __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); +} + +static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) +{ + struct combiner_chip_data *chip_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); + unsigned int cascade_irq, combiner_irq; + unsigned long status; + + chained_irq_enter(chip, desc); + + spin_lock(&irq_controller_lock); + status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); + spin_unlock(&irq_controller_lock); + status &= chip_data->irq_mask; + + if (status == 0) + goto out; + + combiner_irq = __ffs(status); + + cascade_irq = combiner_irq + (chip_data->irq_offset & ~31); + if (unlikely(cascade_irq >= NR_IRQS)) + do_bad_IRQ(cascade_irq, desc); + else + generic_handle_irq(cascade_irq); + + out: + chained_irq_exit(chip, desc); +} + +static struct irq_chip combiner_chip = { + .name = "COMBINER", + .irq_mask = combiner_mask_irq, + .irq_unmask = combiner_unmask_irq, +}; + +static void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq) +{ + if (combiner_nr >= MAX_COMBINER_NR) + BUG(); + if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0) + BUG(); + irq_set_chained_handler(irq, combiner_handle_cascade_irq); +} + +static void __init combiner_init(unsigned int combiner_nr, void __iomem *base, + unsigned int irq_start) +{ + unsigned int i; + + if (combiner_nr >= MAX_COMBINER_NR) + BUG(); + + combiner_data[combiner_nr].base = base; + combiner_data[combiner_nr].irq_offset = irq_start; + combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3); + + /* Disable all interrupts */ + + __raw_writel(combiner_data[combiner_nr].irq_mask, + base + COMBINER_ENABLE_CLEAR); + + /* Setup the Linux IRQ subsystem */ + + for (i = irq_start; i < combiner_data[combiner_nr].irq_offset + + MAX_IRQ_IN_COMBINER; i++) { + irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq); + irq_set_chip_data(i, &combiner_data[combiner_nr]); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + } +} + +#ifdef CONFIG_OF +static const struct of_device_id exynos4_dt_irq_match[] = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + {}, +}; +#endif + +void __init exynos4_init_irq(void) +{ + int irq; + unsigned int gic_bank_offset; + + gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; + + if (!of_have_populated_dt()) + gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset); +#ifdef CONFIG_OF + else + of_irq_init(exynos4_dt_irq_match); +#endif + + for (irq = 0; irq < MAX_COMBINER_NR; irq++) { + + combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), + COMBINER_IRQ(irq, 0)); + combiner_cascade_irq(irq, IRQ_SPI(irq)); + } + + /* + * The parameters of s5p_init_irq() are for VIC init. + * Theses parameters should be NULL and 0 because EXYNOS4 + * uses GIC instead of VIC. + */ + s5p_init_irq(NULL, 0); +} + +struct bus_type exynos4_subsys = { + .name = "exynos4-core", + .dev_name = "exynos4-core", +}; + +static struct device exynos4_dev = { + .bus = &exynos4_subsys, +}; + +static int __init exynos4_core_init(void) +{ + return subsys_system_register(&exynos4_subsys, NULL); +} +core_initcall(exynos4_core_init); + +#ifdef CONFIG_CACHE_L2X0 +static int __init exynos4_l2x0_cache_init(void) +{ + /* TAG, Data Latency Control: 2cycle */ + __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); + + if (soc_is_exynos4210()) + __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + + /* L2X0 Prefetch Control */ + __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); + + /* L2X0 Power Control */ + __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, + S5P_VA_L2CC + L2X0_POWER_CTRL); + + l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff); + + return 0; +} + +early_initcall(exynos4_l2x0_cache_init); +#endif + +int __init exynos_init(void) +{ + printk(KERN_INFO "EXYNOS: Initializing architecture\n"); + + /* set idle function */ + pm_idle = exynos_idle; + + return device_register(&exynos4_dev); +} + +/* uart registration process */ + +void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + struct s3c2410_uartcfg *tcfg = cfg; + u32 ucnt; + + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) + tcfg->has_fracval = 1; + + s3c24xx_init_uartdevs("exynos4210-uart", s5p_uart_resources, cfg, no); +} + +static DEFINE_SPINLOCK(eint_lock); + +static unsigned int eint0_15_data[16]; + +static unsigned int exynos4_get_irq_nr(unsigned int number) +{ + u32 ret = 0; + + switch (number) { + case 0 ... 3: + ret = (number + IRQ_EINT0); + break; + case 4 ... 7: + ret = (number + (IRQ_EINT4 - 4)); + break; + case 8 ... 15: + ret = (number + (IRQ_EINT8 - 8)); + break; + default: + printk(KERN_ERR "number available : %d\n", number); + } + + return ret; +} + +static inline void exynos4_irq_eint_mask(struct irq_data *data) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask |= eint_irq_to_bit(data->irq); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); +} + +static void exynos4_irq_eint_unmask(struct irq_data *data) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask &= ~(eint_irq_to_bit(data->irq)); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); +} + +static inline void exynos4_irq_eint_ack(struct irq_data *data) +{ + __raw_writel(eint_irq_to_bit(data->irq), + S5P_EINT_PEND(EINT_REG_NR(data->irq))); +} + +static void exynos4_irq_eint_maskack(struct irq_data *data) +{ + exynos4_irq_eint_mask(data); + exynos4_irq_eint_ack(data); +} + +static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = EINT_OFFSET(data->irq); + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + newvalue = S5P_IRQ_TYPE_EDGE_RISING; + break; + + case IRQ_TYPE_EDGE_FALLING: + newvalue = S5P_IRQ_TYPE_EDGE_FALLING; + break; + + case IRQ_TYPE_EDGE_BOTH: + newvalue = S5P_IRQ_TYPE_EDGE_BOTH; + break; + + case IRQ_TYPE_LEVEL_LOW: + newvalue = S5P_IRQ_TYPE_LEVEL_LOW; + break; + + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S5P_IRQ_TYPE_LEVEL_HIGH; + break; + + default: + printk(KERN_ERR "No such irq type %d", type); + return -EINVAL; + } + + shift = (offs & 0x7) * 4; + mask = 0x7 << shift; + + spin_lock(&eint_lock); + ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq))); + ctrl &= ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); + + switch (offs) { + case 0 ... 7: + s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE); + break; + case 8 ... 15: + s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE); + break; + case 16 ... 23: + s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE); + break; + case 24 ... 31: + s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE); + break; + default: + printk(KERN_ERR "No such irq number %d", offs); + } + + return 0; +} + +static struct irq_chip exynos4_irq_eint = { + .name = "exynos4-eint", + .irq_mask = exynos4_irq_eint_mask, + .irq_unmask = exynos4_irq_eint_unmask, + .irq_mask_ack = exynos4_irq_eint_maskack, + .irq_ack = exynos4_irq_eint_ack, + .irq_set_type = exynos4_irq_eint_set_type, +#ifdef CONFIG_PM + .irq_set_wake = s3c_irqext_wake, +#endif +}; + +/* + * exynos4_irq_demux_eint + * + * This function demuxes the IRQ from from EINTs 16 to 31. + * It is designed to be inlined into the specific handler + * s5p_irq_demux_eintX_Y. + * + * Each EINT pend/mask registers handle eight of them. + */ +static inline void exynos4_irq_demux_eint(unsigned int start) +{ + unsigned int irq; + + u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); + u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); + + status &= ~mask; + status &= 0xff; + + while (status) { + irq = fls(status) - 1; + generic_handle_irq(irq + start); + status &= ~(1 << irq); + } +} + +static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) +{ + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); + exynos4_irq_demux_eint(IRQ_EINT(16)); + exynos4_irq_demux_eint(IRQ_EINT(24)); + chained_irq_exit(chip, desc); +} + +static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) +{ + u32 *irq_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); + + chained_irq_enter(chip, desc); + chip->irq_mask(&desc->irq_data); + + if (chip->irq_ack) + chip->irq_ack(&desc->irq_data); + + generic_handle_irq(*irq_data); + + chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); +} + +int __init exynos4_init_irq_eint(void) +{ + int irq; + + for (irq = 0 ; irq <= 31 ; irq++) { + irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint, + handle_level_irq); + set_irq_flags(IRQ_EINT(irq), IRQF_VALID); + } + + irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); + + for (irq = 0 ; irq <= 15 ; irq++) { + eint0_15_data[irq] = IRQ_EINT(irq); + + irq_set_handler_data(exynos4_get_irq_nr(irq), + &eint0_15_data[irq]); + irq_set_chained_handler(exynos4_get_irq_nr(irq), + exynos4_irq_eint0_15); + } + + return 0; +} +arch_initcall(exynos4_init_irq_eint); diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h new file mode 100644 index 0000000..1ac49de --- /dev/null +++ b/arch/arm/mach-exynos/common.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for EXYNOS machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H +#define __ARCH_ARM_MACH_EXYNOS_COMMON_H + +void exynos_init_io(struct map_desc *mach_desc, int size); +void exynos4_init_irq(void); + +void exynos4_register_clocks(void); +void exynos4_setup_clocks(void); + +void exynos4210_register_clocks(void); +void exynos4212_register_clocks(void); + +void exynos4_restart(char mode, const char *cmd); + +extern struct sys_timer exynos4_timer; + +#ifdef CONFIG_ARCH_EXYNOS +extern int exynos_init(void); +extern void exynos4_map_io(void); +extern void exynos4_init_clocks(int xtal); +extern void exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define exynos4_init_clocks NULL +#define exynos4_init_uarts NULL +#define exynos4_map_io NULL +#define exynos_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c deleted file mode 100644 index cc8d4bd..0000000 --- a/arch/arm/mach-exynos/cpu.c +++ /dev/null @@ -1,293 +0,0 @@ -/* linux/arch/arm/mach-exynos/cpu.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/sched.h> -#include <linux/sysdev.h> - -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/proc-fns.h> -#include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> - -#include <plat/cpu.h> -#include <plat/clock.h> -#include <plat/devs.h> -#include <plat/exynos4.h> -#include <plat/adc-core.h> -#include <plat/sdhci.h> -#include <plat/fb-core.h> -#include <plat/fimc-core.h> -#include <plat/iic-core.h> -#include <plat/reset.h> -#include <plat/tv-core.h> - -#include <mach/regs-irq.h> -#include <mach/regs-pmu.h> - -unsigned int gic_bank_offset __read_mostly; - -extern int combiner_init(unsigned int combiner_nr, void __iomem *base, - unsigned int irq_start); -extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); - -/* Initial IO mappings */ -static struct map_desc exynos_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSTIMER, - .pfn = __phys_to_pfn(EXYNOS_PA_SYSTIMER), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_PMU, - .pfn = __phys_to_pfn(EXYNOS_PA_PMU), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_COMBINER_BASE, - .pfn = __phys_to_pfn(EXYNOS_PA_COMBINER), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GIC_CPU, - .pfn = __phys_to_pfn(EXYNOS_PA_GIC_CPU), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GIC_DIST, - .pfn = __phys_to_pfn(EXYNOS_PA_GIC_DIST), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_CMU, - .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), - .length = SZ_128K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_COREPERI_BASE, - .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), - .length = SZ_8K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_L2CC, - .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO1, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO1), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO2, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO2), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO3, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO3), - .length = SZ_256, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_DMC0, - .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_USB_HSPHY, - .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4_iodesc0[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4_iodesc1[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static void exynos_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - -static void exynos4_sw_reset(void) -{ - __raw_writel(0x1, S5P_SWRESET); -} - -/* - * exynos_map_io - * - * register the standard cpu IO areas - */ -void __init exynos4_map_io(void) -{ - iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc)); - iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); - - if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) - iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); - else - iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); - - /* initialize device information early */ - exynos4_default_sdhci0(); - exynos4_default_sdhci1(); - exynos4_default_sdhci2(); - exynos4_default_sdhci3(); - - s3c_adc_setname("samsung-adc-v3"); - - s3c_fimc_setname(0, "exynos4-fimc"); - s3c_fimc_setname(1, "exynos4-fimc"); - s3c_fimc_setname(2, "exynos4-fimc"); - s3c_fimc_setname(3, "exynos4-fimc"); - - /* The I2C bus controllers are directly compatible with s3c2440 */ - s3c_i2c0_setname("s3c2440-i2c"); - s3c_i2c1_setname("s3c2440-i2c"); - s3c_i2c2_setname("s3c2440-i2c"); - - s5p_fb_setname(0, "exynos4-fb"); - s5p_hdmi_setname("exynos4-hdmi"); -} - -void __init exynos4_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - - if (soc_is_exynos4210()) - exynos4210_register_clocks(); - else if (soc_is_exynos4212() || soc_is_exynos4412()) - exynos4212_register_clocks(); - - exynos4_register_clocks(); - exynos4_setup_clocks(); -} - -static void exynos4_gic_irq_fix_base(struct irq_data *d) -{ - struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - - gic_data->cpu_base = S5P_VA_GIC_CPU + - (gic_bank_offset * smp_processor_id()); - - gic_data->dist_base = S5P_VA_GIC_DIST + - (gic_bank_offset * smp_processor_id()); -} - -void __init exynos4_init_irq(void) -{ - int irq; - - gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; - - gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); - gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; - gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; - gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; - - for (irq = 0; irq < MAX_COMBINER_NR; irq++) { - - combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), - COMBINER_IRQ(irq, 0)); - combiner_cascade_irq(irq, IRQ_SPI(irq)); - } - - /* The parameters of s5p_init_irq() are for VIC init. - * Theses parameters should be NULL and 0 because EXYNOS4 - * uses GIC instead of VIC. - */ - s5p_init_irq(NULL, 0); -} - -struct sysdev_class exynos4_sysclass = { - .name = "exynos4-core", -}; - -static struct sys_device exynos4_sysdev = { - .cls = &exynos4_sysclass, -}; - -static int __init exynos4_core_init(void) -{ - return sysdev_class_register(&exynos4_sysclass); -} -core_initcall(exynos4_core_init); - -#ifdef CONFIG_CACHE_L2X0 -static int __init exynos4_l2x0_cache_init(void) -{ - /* TAG, Data Latency Control: 2cycle */ - __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); - - if (soc_is_exynos4210()) - __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); - else if (soc_is_exynos4212() || soc_is_exynos4412()) - __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); - - /* L2X0 Prefetch Control */ - __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); - - /* L2X0 Power Control */ - __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, - S5P_VA_L2CC + L2X0_POWER_CTRL); - - l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff); - - return 0; -} - -early_initcall(exynos4_l2x0_cache_init); -#endif - -int __init exynos_init(void) -{ - printk(KERN_INFO "EXYNOS: Initializing architecture\n"); - - /* set idle function */ - pm_idle = exynos_idle; - - /* set sw_reset function */ - if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412()) - s5p_reset_hook = exynos4_sw_reset; - - return sysdev_register(&exynos4_sysdev); -} diff --git a/arch/arm/mach-exynos/dev-ohci.c b/arch/arm/mach-exynos/dev-ohci.c new file mode 100644 index 0000000..b8e75300 --- /dev/null +++ b/arch/arm/mach-exynos/dev-ohci.c @@ -0,0 +1,52 @@ +/* linux/arch/arm/mach-exynos/dev-ohci.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - OHCI support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> +#include <mach/ohci.h> + +#include <plat/devs.h> +#include <plat/usb-phy.h> + +static struct resource exynos4_ohci_resource[] = { + [0] = DEFINE_RES_MEM(EXYNOS4_PA_OHCI, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_USB_HOST), +}; + +static u64 exynos4_ohci_dma_mask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_ohci = { + .name = "exynos-ohci", + .id = -1, + .num_resources = ARRAY_SIZE(exynos4_ohci_resource), + .resource = exynos4_ohci_resource, + .dev = { + .dma_mask = &exynos4_ohci_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +void __init exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd) +{ + struct exynos4_ohci_platdata *npd; + + npd = s3c_set_platdata(pd, sizeof(struct exynos4_ohci_platdata), + &exynos4_device_ohci); + + if (!npd->phy_init) + npd->phy_init = s5p_usb_phy_init; + if (!npd->phy_exit) + npd->phy_exit = s5p_usb_phy_exit; +} diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 9667c61..b10fcd2 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -24,6 +24,7 @@ #include <linux/dma-mapping.h> #include <linux/amba/bus.h> #include <linux/amba/pl330.h> +#include <linux/of.h> #include <asm/irq.h> #include <plat/devs.h> @@ -35,95 +36,42 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri pdma0_peri[28] = { - { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ0, - }, { - .peri_id = (u8)DMACH_MSM_REQ2, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART4_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART4_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS4_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS4_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_AC97_MICIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMOUT, - .rqtype = MEMTODEV, - }, +u8 pdma0_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM2_RX, + DMACH_PCM2_TX, + DMACH_MSM_REQ0, + DMACH_MSM_REQ2, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_SLIMBUS0_RX, + DMACH_SLIMBUS0_TX, + DMACH_SLIMBUS2_RX, + DMACH_SLIMBUS2_TX, + DMACH_SLIMBUS4_RX, + DMACH_SLIMBUS4_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, }; struct dma_pl330_platdata exynos4_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri = pdma0_peri, + .peri_id = pdma0_peri, }; struct amba_device exynos4_device_pdma0 = { @@ -142,86 +90,37 @@ struct amba_device exynos4_device_pdma0 = { .periphid = 0x00041330, }; -struct dma_pl330_peri pdma1_peri[25] = { - { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ1, - }, { - .peri_id = (u8)DMACH_MSM_REQ3, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS5_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS5_TX, - .rqtype = MEMTODEV, - }, +u8 pdma1_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MSM_REQ1, + DMACH_MSM_REQ3, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_SLIMBUS1_RX, + DMACH_SLIMBUS1_TX, + DMACH_SLIMBUS3_RX, + DMACH_SLIMBUS3_TX, + DMACH_SLIMBUS5_RX, + DMACH_SLIMBUS5_TX, }; struct dma_pl330_platdata exynos4_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri = pdma1_peri, + .peri_id = pdma1_peri, }; struct amba_device exynos4_device_pdma1 = { @@ -242,7 +141,15 @@ struct amba_device exynos4_device_pdma1 = { static int __init exynos4_dma_init(void) { + if (of_have_populated_dt()) + return 0; + + dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask); amba_device_register(&exynos4_device_pdma0, &iomem_resource); + + dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask); amba_device_register(&exynos4_device_pdma1, &iomem_resource); return 0; diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S index f5e9fd8..3ba4f54 100644 --- a/arch/arm/mach-exynos/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos/include/mach/entry-macro.S @@ -9,83 +9,8 @@ * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/map.h> -#include <asm/hardware/gic.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - mov \tmp, #0 - - mrc p15, 0, \base, c0, c0, 5 - and \base, \base, #3 - cmp \base, #0 - beq 1f - - ldr \tmp, =gic_bank_offset - ldr \tmp, [\tmp] - cmp \base, #1 - beq 1f - - cmp \base, #2 - addeq \tmp, \tmp, \tmp - addne \tmp, \tmp, \tmp, LSL #1 - -1: ldr \base, =gic_cpu_base_addr - ldr \base, [\base] - add \base, \base, \tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an interrupt if it's - * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. - * - * A simple read from the controller will tell us the number of the highest - * priority enabled interrupt. We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ - - ldr \tmp, =1021 - - bic \irqnr, \irqstat, #0x1c00 - - cmp \irqnr, #15 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - addne \irqnr, \irqnr, #32 - - .endm - - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index dfd4b7e..f77bce0 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -17,13 +17,13 @@ /* PPI: Private Peripheral Interrupt */ -#define IRQ_PPI(x) S5P_IRQ(x+16) +#define IRQ_PPI(x) (x+16) #define IRQ_MCT_LOCALTIMER IRQ_PPI(12) /* SPI: Shared Peripheral Interrupt */ -#define IRQ_SPI(x) S5P_IRQ(x+32) +#define IRQ_SPI(x) (x+32) #define IRQ_EINT0 IRQ_SPI(16) #define IRQ_EINT1 IRQ_SPI(17) @@ -72,6 +72,9 @@ #define IRQ_IIC5 IRQ_SPI(63) #define IRQ_IIC6 IRQ_SPI(64) #define IRQ_IIC7 IRQ_SPI(65) +#define IRQ_SPI0 IRQ_SPI(66) +#define IRQ_SPI1 IRQ_SPI(67) +#define IRQ_SPI2 IRQ_SPI(68) #define IRQ_USB_HOST IRQ_SPI(70) #define IRQ_USB_HSOTG IRQ_SPI(71) @@ -163,7 +166,9 @@ #define IRQ_GPIO2_NR_GROUPS 9 #define IRQ_GPIO_END (S5P_GPIOINT_BASE + S5P_GPIOINT_COUNT) +#define IRQ_TIMER_BASE (IRQ_GPIO_END + 64) + /* Set the default NR_IRQS */ -#define NR_IRQS (IRQ_GPIO_END + 64) +#define NR_IRQS (IRQ_TIMER_BASE + IRQ_TIMER_COUNT) #endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 058541d..c754a22 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -87,6 +87,10 @@ #define EXYNOS4_PA_SYSMMU_TV 0x12E20000 #define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 #define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 +#define EXYNOS4_PA_SPI0 0x13920000 +#define EXYNOS4_PA_SPI1 0x13930000 +#define EXYNOS4_PA_SPI2 0x13940000 + #define EXYNOS4_PA_GPIO1 0x11400000 #define EXYNOS4_PA_GPIO2 0x11000000 @@ -107,6 +111,7 @@ #define EXYNOS4_PA_SROMC 0x12570000 #define EXYNOS4_PA_EHCI 0x12580000 +#define EXYNOS4_PA_OHCI 0x12590000 #define EXYNOS4_PA_HSPHY 0x125B0000 #define EXYNOS4_PA_MFC 0x13400000 @@ -148,8 +153,10 @@ #define S3C_PA_RTC EXYNOS4_PA_RTC #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG #define S3C_PA_UART EXYNOS4_PA_UART +#define S3C_PA_SPI0 EXYNOS4_PA_SPI0 +#define S3C_PA_SPI1 EXYNOS4_PA_SPI1 +#define S3C_PA_SPI2 EXYNOS4_PA_SPI2 -#define S5P_PA_CHIPID EXYNOS4_PA_CHIPID #define S5P_PA_EHCI EXYNOS4_PA_EHCI #define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0 #define S5P_PA_FIMC1 EXYNOS4_PA_FIMC1 @@ -166,26 +173,17 @@ #define S5P_PA_ONENAND_DMA EXYNOS4_PA_ONENAND_DMA #define S5P_PA_SDO EXYNOS4_PA_SDO #define S5P_PA_SDRAM EXYNOS4_PA_SDRAM -#define S5P_PA_SROMC EXYNOS4_PA_SROMC -#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON -#define S5P_PA_TIMER EXYNOS4_PA_TIMER #define S5P_PA_VP EXYNOS4_PA_VP #define SAMSUNG_PA_ADC EXYNOS4_PA_ADC #define SAMSUNG_PA_ADC1 EXYNOS4_PA_ADC1 #define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD -#define EXYNOS_PA_COMBINER EXYNOS4_PA_COMBINER -#define EXYNOS_PA_GIC_CPU EXYNOS4_PA_GIC_CPU -#define EXYNOS_PA_GIC_DIST EXYNOS4_PA_GIC_DIST -#define EXYNOS_PA_PMU EXYNOS4_PA_PMU -#define EXYNOS_PA_SYSTIMER EXYNOS4_PA_SYSTIMER - /* Compatibility UART */ #define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) -#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART(x) (EXYNOS4_PA_UART + ((x) * S3C_UART_OFFSET)) #define S5P_PA_UART0 S5P_PA_UART(0) #define S5P_PA_UART1 S5P_PA_UART(1) #define S5P_PA_UART2 S5P_PA_UART(2) diff --git a/arch/arm/mach-exynos/include/mach/ohci.h b/arch/arm/mach-exynos/include/mach/ohci.h new file mode 100644 index 0000000..c256c59 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/ohci.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MACH_EXYNOS_OHCI_H +#define __MACH_EXYNOS_OHCI_H + +struct exynos4_ohci_platdata { + int (*phy_init)(struct platform_device *pdev, int type); + int (*phy_exit)(struct platform_device *pdev, int type); +}; + +extern void exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd); + +#endif /* __MACH_EXYNOS_OHCI_H */ diff --git a/arch/arm/mach-exynos/include/mach/spi-clocks.h b/arch/arm/mach-exynos/include/mach/spi-clocks.h new file mode 100644 index 0000000..576efdf --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/spi-clocks.h @@ -0,0 +1,16 @@ +/* linux/arch/arm/mach-exynos4/include/mach/spi-clocks.h + * + * Copyright (C) 2011 Samsung Electronics Co. Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_SPI_CLKS_H +#define __ASM_ARCH_SPI_CLKS_H __FILE__ + +/* Must source from SCLK_SPI */ +#define EXYNOS4_SPI_SRCCLK_SCLK 0 + +#endif /* __ASM_ARCH_SPI_CLKS_H */ diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h index 5e3220c..0063a6d 100644 --- a/arch/arm/mach-exynos/include/mach/system.h +++ b/arch/arm/mach-exynos/include/mach/system.h @@ -13,8 +13,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-exynos/include/mach/vmalloc.h b/arch/arm/mach-exynos/include/mach/vmalloc.h deleted file mode 100644 index 284330e..0000000 --- a/arch/arm/mach-exynos/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/vmalloc.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * Based on arch/arm/mach-s5p6440/include/mach/vmalloc.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * EXYNOS4 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H __FILE__ - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-exynos/init.c b/arch/arm/mach-exynos/init.c deleted file mode 100644 index a8a83e3..0000000 --- a/arch/arm/mach-exynos/init.c +++ /dev/null @@ -1,42 +0,0 @@ -/* linux/arch/arm/mach-exynos4/init.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/serial_core.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = { - [0] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ -void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->has_fracval = 1; - tcfg->clocks = exynos4_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks); - } - tcfg->flags |= NO_NEED_CHECK_CLKSRC; - } - - s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-exynos/irq-combiner.c b/arch/arm/mach-exynos/irq-combiner.c deleted file mode 100644 index 5a2758a..0000000 --- a/arch/arm/mach-exynos/irq-combiner.c +++ /dev/null @@ -1,124 +0,0 @@ -/* linux/arch/arm/mach-exynos4/irq-combiner.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Based on arch/arm/common/gic.c - * - * IRQ COMBINER support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/io.h> - -#include <asm/mach/irq.h> - -#define COMBINER_ENABLE_SET 0x0 -#define COMBINER_ENABLE_CLEAR 0x4 -#define COMBINER_INT_STATUS 0xC - -static DEFINE_SPINLOCK(irq_controller_lock); - -struct combiner_chip_data { - unsigned int irq_offset; - unsigned int irq_mask; - void __iomem *base; -}; - -static struct combiner_chip_data combiner_data[MAX_COMBINER_NR]; - -static inline void __iomem *combiner_base(struct irq_data *data) -{ - struct combiner_chip_data *combiner_data = - irq_data_get_irq_chip_data(data); - - return combiner_data->base; -} - -static void combiner_mask_irq(struct irq_data *data) -{ - u32 mask = 1 << (data->irq % 32); - - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); -} - -static void combiner_unmask_irq(struct irq_data *data) -{ - u32 mask = 1 << (data->irq % 32); - - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); -} - -static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) -{ - struct combiner_chip_data *chip_data = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); - unsigned int cascade_irq, combiner_irq; - unsigned long status; - - chained_irq_enter(chip, desc); - - spin_lock(&irq_controller_lock); - status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); - spin_unlock(&irq_controller_lock); - status &= chip_data->irq_mask; - - if (status == 0) - goto out; - - combiner_irq = __ffs(status); - - cascade_irq = combiner_irq + (chip_data->irq_offset & ~31); - if (unlikely(cascade_irq >= NR_IRQS)) - do_bad_IRQ(cascade_irq, desc); - else - generic_handle_irq(cascade_irq); - - out: - chained_irq_exit(chip, desc); -} - -static struct irq_chip combiner_chip = { - .name = "COMBINER", - .irq_mask = combiner_mask_irq, - .irq_unmask = combiner_unmask_irq, -}; - -void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq) -{ - if (combiner_nr >= MAX_COMBINER_NR) - BUG(); - if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0) - BUG(); - irq_set_chained_handler(irq, combiner_handle_cascade_irq); -} - -void __init combiner_init(unsigned int combiner_nr, void __iomem *base, - unsigned int irq_start) -{ - unsigned int i; - - if (combiner_nr >= MAX_COMBINER_NR) - BUG(); - - combiner_data[combiner_nr].base = base; - combiner_data[combiner_nr].irq_offset = irq_start; - combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3); - - /* Disable all interrupts */ - - __raw_writel(combiner_data[combiner_nr].irq_mask, - base + COMBINER_ENABLE_CLEAR); - - /* Setup the Linux IRQ subsystem */ - - for (i = irq_start; i < combiner_data[combiner_nr].irq_offset - + MAX_IRQ_IN_COMBINER; i++) { - irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq); - irq_set_chip_data(i, &combiner_data[combiner_nr]); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } -} diff --git a/arch/arm/mach-exynos/irq-eint.c b/arch/arm/mach-exynos/irq-eint.c deleted file mode 100644 index badb8c6..0000000 --- a/arch/arm/mach-exynos/irq-eint.c +++ /dev/null @@ -1,237 +0,0 @@ -/* linux/arch/arm/mach-exynos4/irq-eint.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - IRQ EINT support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/gpio.h> - -#include <plat/pm.h> -#include <plat/cpu.h> -#include <plat/gpio-cfg.h> - -#include <mach/regs-gpio.h> - -#include <asm/mach/irq.h> - -static DEFINE_SPINLOCK(eint_lock); - -static unsigned int eint0_15_data[16]; - -static unsigned int exynos4_get_irq_nr(unsigned int number) -{ - u32 ret = 0; - - switch (number) { - case 0 ... 3: - ret = (number + IRQ_EINT0); - break; - case 4 ... 7: - ret = (number + (IRQ_EINT4 - 4)); - break; - case 8 ... 15: - ret = (number + (IRQ_EINT8 - 8)); - break; - default: - printk(KERN_ERR "number available : %d\n", number); - } - - return ret; -} - -static inline void exynos4_irq_eint_mask(struct irq_data *data) -{ - u32 mask; - - spin_lock(&eint_lock); - mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); - mask |= eint_irq_to_bit(data->irq); - __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); - spin_unlock(&eint_lock); -} - -static void exynos4_irq_eint_unmask(struct irq_data *data) -{ - u32 mask; - - spin_lock(&eint_lock); - mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); - mask &= ~(eint_irq_to_bit(data->irq)); - __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); - spin_unlock(&eint_lock); -} - -static inline void exynos4_irq_eint_ack(struct irq_data *data) -{ - __raw_writel(eint_irq_to_bit(data->irq), - S5P_EINT_PEND(EINT_REG_NR(data->irq))); -} - -static void exynos4_irq_eint_maskack(struct irq_data *data) -{ - exynos4_irq_eint_mask(data); - exynos4_irq_eint_ack(data); -} - -static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) -{ - int offs = EINT_OFFSET(data->irq); - int shift; - u32 ctrl, mask; - u32 newvalue = 0; - - switch (type) { - case IRQ_TYPE_EDGE_RISING: - newvalue = S5P_IRQ_TYPE_EDGE_RISING; - break; - - case IRQ_TYPE_EDGE_FALLING: - newvalue = S5P_IRQ_TYPE_EDGE_FALLING; - break; - - case IRQ_TYPE_EDGE_BOTH: - newvalue = S5P_IRQ_TYPE_EDGE_BOTH; - break; - - case IRQ_TYPE_LEVEL_LOW: - newvalue = S5P_IRQ_TYPE_LEVEL_LOW; - break; - - case IRQ_TYPE_LEVEL_HIGH: - newvalue = S5P_IRQ_TYPE_LEVEL_HIGH; - break; - - default: - printk(KERN_ERR "No such irq type %d", type); - return -EINVAL; - } - - shift = (offs & 0x7) * 4; - mask = 0x7 << shift; - - spin_lock(&eint_lock); - ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq))); - ctrl &= ~mask; - ctrl |= newvalue << shift; - __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq))); - spin_unlock(&eint_lock); - - switch (offs) { - case 0 ... 7: - s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE); - break; - case 8 ... 15: - s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE); - break; - case 16 ... 23: - s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE); - break; - case 24 ... 31: - s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE); - break; - default: - printk(KERN_ERR "No such irq number %d", offs); - } - - return 0; -} - -static struct irq_chip exynos4_irq_eint = { - .name = "exynos4-eint", - .irq_mask = exynos4_irq_eint_mask, - .irq_unmask = exynos4_irq_eint_unmask, - .irq_mask_ack = exynos4_irq_eint_maskack, - .irq_ack = exynos4_irq_eint_ack, - .irq_set_type = exynos4_irq_eint_set_type, -#ifdef CONFIG_PM - .irq_set_wake = s3c_irqext_wake, -#endif -}; - -/* exynos4_irq_demux_eint - * - * This function demuxes the IRQ from from EINTs 16 to 31. - * It is designed to be inlined into the specific handler - * s5p_irq_demux_eintX_Y. - * - * Each EINT pend/mask registers handle eight of them. - */ -static inline void exynos4_irq_demux_eint(unsigned int start) -{ - unsigned int irq; - - u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); - u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); - - status &= ~mask; - status &= 0xff; - - while (status) { - irq = fls(status) - 1; - generic_handle_irq(irq + start); - status &= ~(1 << irq); - } -} - -static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = irq_get_chip(irq); - chained_irq_enter(chip, desc); - exynos4_irq_demux_eint(IRQ_EINT(16)); - exynos4_irq_demux_eint(IRQ_EINT(24)); - chained_irq_exit(chip, desc); -} - -static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) -{ - u32 *irq_data = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); - - chained_irq_enter(chip, desc); - chip->irq_mask(&desc->irq_data); - - if (chip->irq_ack) - chip->irq_ack(&desc->irq_data); - - generic_handle_irq(*irq_data); - - chip->irq_unmask(&desc->irq_data); - chained_irq_exit(chip, desc); -} - -int __init exynos4_init_irq_eint(void) -{ - int irq; - - for (irq = 0 ; irq <= 31 ; irq++) { - irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint, - handle_level_irq); - set_irq_flags(IRQ_EINT(irq), IRQF_VALID); - } - - irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); - - for (irq = 0 ; irq <= 15 ; irq++) { - eint0_15_data[irq] = IRQ_EINT(irq); - - irq_set_handler_data(exynos4_get_irq_nr(irq), - &eint0_15_data[irq]); - irq_set_chained_handler(exynos4_get_irq_nr(irq), - exynos4_irq_eint0_15); - } - - return 0; -} - -arch_initcall(exynos4_init_irq_eint); diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c index f0ca6c1..d726fcd 100644 --- a/arch/arm/mach-exynos/mach-armlex4210.c +++ b/arch/arm/mach-exynos/mach-armlex4210.c @@ -16,11 +16,11 @@ #include <linux/smsc911x.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <plat/exynos4.h> #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> @@ -28,6 +28,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define ARMLEX4210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -187,7 +189,7 @@ static void __init armlex4210_smsc911x_init(void) static void __init armlex4210_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(armlex4210_uartcfgs, ARRAY_SIZE(armlex4210_uartcfgs)); @@ -210,6 +212,8 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = armlex4210_map_io, + .handle_irq = gic_handle_irq, .init_machine = armlex4210_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c new file mode 100644 index 0000000..85fa027 --- /dev/null +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -0,0 +1,85 @@ +/* + * Samsung's Exynos4210 flattened device tree enabled machine + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/of_platform.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <mach/map.h> + +#include <plat/cpu.h> +#include <plat/regs-serial.h> +#include <plat/exynos4.h> + +/* + * The following lookup table is used to override device names when devices + * are registered from device tree. This is temporarily added to enable + * device tree support addition for the Exynos4 architecture. + * + * For drivers that require platform data to be provided from the machine + * file, a platform data pointer can also be supplied along with the + * devices names. Usually, the platform data elements that cannot be parsed + * from the device tree by the drivers (example: function pointers) are + * supplied. But it should be noted that this is a temporary mechanism and + * at some point, the drivers should be capable of parsing all the platform + * data from the device tree. + */ +static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART0, + "exynos4210-uart.0", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART1, + "exynos4210-uart.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART2, + "exynos4210-uart.2", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART3, + "exynos4210-uart.3", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(0), + "exynos4-sdhci.0", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(1), + "exynos4-sdhci.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(2), + "exynos4-sdhci.2", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(3), + "exynos4-sdhci.3", NULL), + OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(0), + "s3c2440-i2c.0", NULL), + OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL), + OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL), + {}, +}; + +static void __init exynos4210_dt_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); +} + +static void __init exynos4210_dt_machine_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + exynos4210_auxdata_lookup, NULL); +} + +static char const *exynos4210_dt_compat[] __initdata = { + "samsung,exynos4210", + NULL +}; + +DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") + /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */ + .init_irq = exynos4_init_irq, + .map_io = exynos4210_dt_map_io, + .init_machine = exynos4210_dt_machine_init, + .timer = &exynos4_timer, + .dt_compat = exynos4210_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 236bbe1..b895ec0 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -32,12 +32,12 @@ #include <media/v4l2-mediabus.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/adc.h> #include <plat/regs-fb-v4.h> #include <plat/regs-serial.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> @@ -54,6 +54,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define NURI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -247,13 +249,8 @@ static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power) static int nuri_bl_init(struct device *dev) { - int ret, gpio = EXYNOS4_GPE2(3); - - ret = gpio_request(gpio, "LCD_LDO_EN"); - if (!ret) - gpio_direction_output(gpio, 0); - - return ret; + return gpio_request_one(EXYNOS4_GPE2(3), GPIOF_OUT_INIT_LOW, + "LCD_LD0_EN"); } static int nuri_bl_notify(struct device *dev, int brightness) @@ -1283,7 +1280,7 @@ static struct platform_device *nuri_devices[] __initdata = { static void __init nuri_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(nuri_uartcfgs, ARRAY_SIZE(nuri_uartcfgs)); } @@ -1333,7 +1330,9 @@ MACHINE_START(NURI, "NURI") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = nuri_map_io, + .handle_irq = gic_handle_irq, .init_machine = nuri_machine_init, .timer = &exynos4_timer, .reserve = &nuri_reserve, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index f80b563..2b11e04 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -22,13 +22,13 @@ #include <linux/lcd.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/platform_lcd.h> #include <plat/regs-serial.h> #include <plat/regs-fb-v4.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> @@ -41,8 +41,11 @@ #include <plat/fb.h> #include <plat/mfc.h> +#include <mach/ohci.h> #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -483,6 +486,16 @@ static void __init origen_ehci_init(void) s5p_ehci_set_platdata(pdata); } +/* USB OHCI */ +static struct exynos4_ohci_platdata origen_ohci_pdata; + +static void __init origen_ohci_init(void) +{ + struct exynos4_ohci_platdata *pdata = &origen_ohci_pdata; + + exynos4_ohci_set_platdata(pdata); +} + static struct gpio_keys_button origen_gpio_keys_table[] = { { .code = KEY_MENU, @@ -606,6 +619,7 @@ static struct platform_device *origen_devices[] __initdata = { &s5p_device_mfc_l, &s5p_device_mfc_r, &s5p_device_mixer, + &exynos4_device_ohci, &exynos4_device_pd[PD_LCD0], &exynos4_device_pd[PD_TV], &exynos4_device_pd[PD_G3D], @@ -638,7 +652,7 @@ static void s5p_tv_setup(void) static void __init origen_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); } @@ -670,6 +684,7 @@ static void __init origen_machine_init(void) s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata); origen_ehci_init(); + origen_ohci_init(); clk_xusbxti.rate = 24000000; s5p_tv_setup(); @@ -694,7 +709,9 @@ MACHINE_START(ORIGEN, "ORIGEN") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = origen_map_io, + .handle_irq = gic_handle_irq, .init_machine = origen_machine_init, .timer = &exynos4_timer, .reserve = &origen_reserve, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index fcf2e0e..d00e4f0 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -21,13 +21,13 @@ #include <linux/serial_core.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/backlight.h> #include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <plat/exynos4.h> #include <plat/gpio-cfg.h> #include <plat/iic.h> #include <plat/keypad.h> @@ -36,6 +36,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -249,7 +251,7 @@ static void __init smdk4x12_map_io(void) { clk_xusbxti.rate = 24000000; - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(clk_xusbxti.rate); s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs)); } @@ -287,8 +289,10 @@ MACHINE_START(SMDK4212, "SMDK4212") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END MACHINE_START(SMDK4412, "SMDK4412") @@ -297,6 +301,8 @@ MACHINE_START(SMDK4412, "SMDK4412") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index cec2afa..b2c5557 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -21,13 +21,13 @@ #include <linux/pwm_backlight.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/platform_lcd.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> #include <plat/regs-fb-v4.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> @@ -42,6 +42,9 @@ #include <plat/clock.h> #include <mach/map.h> +#include <mach/ohci.h> + +#include "common.h" /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -129,9 +132,7 @@ static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, gpio_free(EXYNOS4_GPD0(1)); #endif /* fire nRESET on power up */ - gpio_request(EXYNOS4_GPX0(6), "GPX0"); - - gpio_direction_output(EXYNOS4_GPX0(6), 1); + gpio_request_one(EXYNOS4_GPX0(6), GPIOF_OUT_INIT_HIGH, "GPX0"); mdelay(100); gpio_set_value(EXYNOS4_GPX0(6), 0); @@ -245,6 +246,16 @@ static void __init smdkv310_ehci_init(void) s5p_ehci_set_platdata(pdata); } +/* USB OHCI */ +static struct exynos4_ohci_platdata smdkv310_ohci_pdata; + +static void __init smdkv310_ohci_init(void) +{ + struct exynos4_ohci_platdata *pdata = &smdkv310_ohci_pdata; + + exynos4_ohci_set_platdata(pdata); +} + static struct platform_device *smdkv310_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc1, @@ -261,6 +272,7 @@ static struct platform_device *smdkv310_devices[] __initdata = { &s5p_device_fimc3, &exynos4_device_ac97, &exynos4_device_i2s0, + &exynos4_device_ohci, &samsung_device_keypad, &s5p_device_mfc, &s5p_device_mfc_l, @@ -332,7 +344,7 @@ static void s5p_tv_setup(void) static void __init smdkv310_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); } @@ -363,6 +375,7 @@ static void __init smdkv310_machine_init(void) s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); smdkv310_ehci_init(); + smdkv310_ohci_init(); clk_xusbxti.rate = 24000000; platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); @@ -375,9 +388,11 @@ MACHINE_START(SMDKV310, "SMDKV310") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, .reserve = &smdkv310_reserve, + .restart = exynos4_restart, MACHINE_END MACHINE_START(SMDKC210, "SMDKC210") @@ -385,6 +400,8 @@ MACHINE_START(SMDKC210, "SMDKC210") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index a2a177f..37ac93e 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -24,10 +24,10 @@ #include <linux/i2c/atmel_mxt_ts.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/regs-serial.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/iic.h> @@ -47,6 +47,8 @@ #include <media/s5p_fimc.h> #include <media/m5mols.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -608,8 +610,7 @@ static void __init universal_tsp_init(void) /* TSP_LDO_ON: XMDMADDR_11 */ gpio = EXYNOS4_GPE2(3); - gpio_request(gpio, "TSP_LDO_ON"); - gpio_direction_output(gpio, 1); + gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON"); gpio_export(gpio, 0); /* TSP_INT: XMDMADDR_7 */ @@ -669,8 +670,7 @@ static void __init universal_touchkey_init(void) i2c_gpio12_devs[0].irq = gpio_to_irq(gpio); gpio = EXYNOS4_GPE3(3); /* XMDMDATA_3 */ - gpio_request(gpio, "3_TOUCH_EN"); - gpio_direction_output(gpio, 1); + gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "3_TOUCH_EN"); } static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = { @@ -992,7 +992,7 @@ static struct platform_device *universal_devices[] __initdata = { static void __init universal_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } @@ -1000,9 +1000,7 @@ static void __init universal_map_io(void) void s5p_tv_setup(void) { /* direct HPD to HDMI chip */ - gpio_request(EXYNOS4_GPX3(7), "hpd-plug"); - - gpio_direction_input(EXYNOS4_GPX3(7)); + gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"); s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); @@ -1058,7 +1056,9 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = universal_map_io, + .handle_irq = gic_handle_irq, .init_machine = universal_machine_init, .timer = &exynos4_timer, .reserve = &universal_reserve, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 69ffb2f..60bc45e 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -32,7 +32,6 @@ #include <plat/cpu.h> -extern unsigned int gic_bank_offset; extern void exynos4_secondary_startup(void); #define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ @@ -65,31 +64,6 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(boot_lock); -static void __cpuinit exynos4_gic_secondary_init(void) -{ - void __iomem *dist_base = S5P_VA_GIC_DIST + - (gic_bank_offset * smp_processor_id()); - void __iomem *cpu_base = S5P_VA_GIC_CPU + - (gic_bank_offset * smp_processor_id()); - int i; - - /* - * Deal with the banked PPI and SGI interrupts - disable all - * PPI interrupts, ensure all SGI interrupts are enabled. - */ - __raw_writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); - __raw_writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); - - /* - * Set priority on PPI and SGI interrupts - */ - for (i = 0; i < 32; i += 4) - __raw_writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); - - __raw_writel(0xf0, cpu_base + GIC_CPU_PRIMASK); - __raw_writel(1, cpu_base + GIC_CPU_CTRL); -} - void __cpuinit platform_secondary_init(unsigned int cpu) { /* @@ -97,7 +71,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - exynos4_gic_secondary_init(); + gic_secondary_init(0); /* * let the primary processor know we're out of the diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 509a435..a4f61a4 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -23,6 +23,7 @@ #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> +#include <asm/smp_scu.h> #include <plat/cpu.h> #include <plat/pm.h> @@ -205,7 +206,7 @@ static void exynos4_pm_prepare(void) } -static int exynos4_pm_add(struct sys_device *sysdev) +static int exynos4_pm_add(struct device *dev) { pm_cpu_prep = exynos4_pm_prepare; pm_cpu_sleep = exynos4_cpu_suspend; @@ -213,27 +214,6 @@ static int exynos4_pm_add(struct sys_device *sysdev) return 0; } -/* This function copy from linux/arch/arm/kernel/smp_scu.c */ - -void exynos4_scu_enable(void __iomem *scu_base) -{ - u32 scu_ctrl; - - scu_ctrl = __raw_readl(scu_base); - /* already enabled? */ - if (scu_ctrl & 1) - return; - - scu_ctrl |= 1; - __raw_writel(scu_ctrl, scu_base); - - /* - * Ensure that the data accessed by CPU0 before the SCU was - * initialised is visible to the other CPUs. - */ - flush_cache_all(); -} - static unsigned long pll_base_rate; static void exynos4_restore_pll(void) @@ -301,8 +281,10 @@ static void exynos4_restore_pll(void) } while (epll_wait || vpll_wait); } -static struct sysdev_driver exynos4_pm_driver = { - .add = exynos4_pm_add, +static struct subsys_interface exynos4_pm_interface = { + .name = "exynos4_pm", + .subsys = &exynos4_subsys, + .add_dev = exynos4_pm_add, }; static __init int exynos4_pm_drvinit(void) @@ -325,7 +307,7 @@ static __init int exynos4_pm_drvinit(void) clk_put(pll_base); } - return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver); + return subsys_interface_register(&exynos4_pm_interface); } arch_initcall(exynos4_pm_drvinit); @@ -402,7 +384,7 @@ static void exynos4_pm_resume(void) exynos4_restore_pll(); - exynos4_scu_enable(S5P_VA_SCU); + scu_enable(S5P_VA_SCU); #ifdef CONFIG_CACHE_L2X0 s3c_pm_do_restore_core(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); diff --git a/arch/arm/mach-exynos/setup-sdhci.c b/arch/arm/mach-exynos/setup-sdhci.c deleted file mode 100644 index 92937b4..0000000 --- a/arch/arm/mach-exynos/setup-sdhci.c +++ /dev/null @@ -1,22 +0,0 @@ -/* linux/arch/arm/mach-exynos4/setup-sdhci.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *exynos4_hsmmc_clksrcs[4] = { - [0] = NULL, - [1] = NULL, - [2] = "sclk_mmc", /* mmc_bus */ - [3] = NULL, -}; diff --git a/arch/arm/mach-exynos/setup-spi.c b/arch/arm/mach-exynos/setup-spi.c new file mode 100644 index 0000000..833ff40 --- /dev/null +++ b/arch/arm/mach-exynos/setup-spi.c @@ -0,0 +1,72 @@ +/* linux/arch/arm/mach-exynos4/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { + .fifo_lvl_mask = 0x1ff, + .rx_lvl_offset = 15, + .high_speed = 1, + .clk_from_cmu = true, + .tx_st_done = 25, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, + .high_speed = 1, + .clk_from_cmu = true, + .tx_st_done = 25, +}; + +int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI2 +struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, + .high_speed = 1, + .clk_from_cmu = true, + .tx_st_done = 25, +}; + +int s3c64xx_spi2_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5)); + s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2, + S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP); + return 0; +} +#endif diff --git a/arch/arm/mach-exynos/setup-usb-phy.c b/arch/arm/mach-exynos/setup-usb-phy.c index 39aca04..41743d2 100644 --- a/arch/arm/mach-exynos/setup-usb-phy.c +++ b/arch/arm/mach-exynos/setup-usb-phy.c @@ -19,6 +19,13 @@ #include <plat/cpu.h> #include <plat/usb-phy.h> +static atomic_t host_usage; + +static int exynos4_usb_host_phy_is_on(void) +{ + return (readl(EXYNOS4_PHYPWR) & PHY1_STD_ANALOG_POWERDOWN) ? 0 : 1; +} + static int exynos4_usb_phy1_init(struct platform_device *pdev) { struct clk *otg_clk; @@ -27,6 +34,8 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev) u32 rstcon; int err; + atomic_inc(&host_usage); + otg_clk = clk_get(&pdev->dev, "otg"); if (IS_ERR(otg_clk)) { dev_err(&pdev->dev, "Failed to get otg clock\n"); @@ -39,6 +48,9 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev) return err; } + if (exynos4_usb_host_phy_is_on()) + return 0; + writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE, S5P_USBHOST_PHY_CONTROL); @@ -95,6 +107,9 @@ static int exynos4_usb_phy1_exit(struct platform_device *pdev) struct clk *otg_clk; int err; + if (atomic_dec_return(&host_usage) > 0) + return 0; + otg_clk = clk_get(&pdev->dev, "otg"); if (IS_ERR(otg_clk)) { dev_err(&pdev->dev, "Failed to get otg clock\n"); diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index d5f1785..25b4536 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -86,9 +86,10 @@ fixup_cats(struct tag *tags, char **cmdline, struct meminfo *mi) MACHINE_START(CATS, "Chalice-CATS") /* Maintainer: Philip Blundell */ .atag_offset = 0x100, - .soft_reboot = 1, + .restart_mode = 's', .fixup = fixup_cats, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &isa_timer, + .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 38a44f9..41978ee 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -199,6 +199,33 @@ void __init footbridge_map_io(void) iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc)); } +void footbridge_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into the ROM */ + soft_restart(0x41000000); + } else { + /* + * Force the watchdog to do a CPU reset. + * + * After making sure that the watchdog is disabled + * (so we can change the timer registers) we first + * enable the timer to autoreload itself. Next, the + * timer interval is set really short and any + * current interrupt request is cleared (so we can + * see an edge transition). Finally, TIMER4 is + * enabled as the watchdog. + */ + *CSR_SA110_CNTL &= ~(1 << 13); + *CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | + TIMER_CNTL_AUTORELOAD | + TIMER_CNTL_DIV16; + *CSR_TIMER4_LOAD = 0x2; + *CSR_TIMER4_CLR = 0; + *CSR_SA110_CNTL |= (1 << 13); + } +} + #ifdef CONFIG_FOOTBRIDGE_ADDIN static inline unsigned long fb_bus_sdram_offset(void) diff --git a/arch/arm/mach-footbridge/common.h b/arch/arm/mach-footbridge/common.h index b05e662..c9767b8 100644 --- a/arch/arm/mach-footbridge/common.h +++ b/arch/arm/mach-footbridge/common.h @@ -8,3 +8,4 @@ extern void footbridge_map_io(void); extern void footbridge_init_irq(void); extern void isa_init_irq(unsigned int irq); +extern void footbridge_restart(char, const char *); diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c index 012210c..27716a7 100644 --- a/arch/arm/mach-footbridge/ebsa285.c +++ b/arch/arm/mach-footbridge/ebsa285.c @@ -21,5 +21,6 @@ MACHINE_START(EBSA285, "EBSA285") .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &footbridge_timer, + .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h index 0b29315..a174a58 100644 --- a/arch/arm/mach-footbridge/include/mach/system.h +++ b/arch/arm/mach-footbridge/include/mach/system.h @@ -7,63 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/io.h> -#include <asm/hardware/dec21285.h> -#include <mach/hardware.h> -#include <asm/leds.h> -#include <asm/mach-types.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* - * Jump into the ROM - */ - cpu_reset(0x41000000); - } else { - if (machine_is_netwinder()) { - /* open up the SuperIO chip - */ - outb(0x87, 0x370); - outb(0x87, 0x370); - - /* aux function group 1 (logical device 7) - */ - outb(0x07, 0x370); - outb(0x07, 0x371); - - /* set GP16 for WD-TIMER output - */ - outb(0xe6, 0x370); - outb(0x00, 0x371); - - /* set a RED LED and toggle WD_TIMER for rebooting - */ - outb(0xc4, 0x338); - } else { - /* - * Force the watchdog to do a CPU reset. - * - * After making sure that the watchdog is disabled - * (so we can change the timer registers) we first - * enable the timer to autoreload itself. Next, the - * timer interval is set really short and any - * current interrupt request is cleared (so we can - * see an edge transition). Finally, TIMER4 is - * enabled as the watchdog. - */ - *CSR_SA110_CNTL &= ~(1 << 13); - *CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | - TIMER_CNTL_AUTORELOAD | - TIMER_CNTL_DIV16; - *CSR_TIMER4_LOAD = 0x2; - *CSR_TIMER4_CLR = 0; - *CSR_SA110_CNTL |= (1 << 13); - } - } -} diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h deleted file mode 100644 index 40ba78e..0000000 --- a/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-footbridge/include/mach/vmalloc.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - - -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c index 0d3846f..80a1c5c 100644 --- a/arch/arm/mach-footbridge/netwinder-hw.c +++ b/arch/arm/mach-footbridge/netwinder-hw.c @@ -645,6 +645,32 @@ fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi) #endif } +static void netwinder_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into the ROM */ + soft_restart(0x41000000); + } else { + local_irq_disable(); + local_fiq_disable(); + + /* open up the SuperIO chip */ + outb(0x87, 0x370); + outb(0x87, 0x370); + + /* aux function group 1 (logical device 7) */ + outb(0x07, 0x370); + outb(0x07, 0x371); + + /* set GP16 for WD-TIMER output */ + outb(0xe6, 0x370); + outb(0x00, 0x371); + + /* set a RED LED and toggle WD_TIMER for rebooting */ + outb(0xc4, 0x338); + } +} + MACHINE_START(NETWINDER, "Rebel-NetWinder") /* Maintainer: Russell King/Rebel.com */ .atag_offset = 0x100, @@ -656,4 +682,5 @@ MACHINE_START(NETWINDER, "Rebel-NetWinder") .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &isa_timer, + .restart = netwinder_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c index f41dba3..e1e9990 100644 --- a/arch/arm/mach-footbridge/personal.c +++ b/arch/arm/mach-footbridge/personal.c @@ -19,5 +19,6 @@ MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer") .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &footbridge_timer, + .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-gemini/include/mach/vmalloc.h b/arch/arm/mach-gemini/include/mach/vmalloc.h deleted file mode 100644 index 45371eb..0000000 --- a/arch/arm/mach-gemini/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 51d4e44..f8a2f6b 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -242,3 +242,8 @@ void __init h720x_map_io(void) { iotable_init(h720x_io_desc,ARRAY_SIZE(h720x_io_desc)); } + +void h720x_restart(char mode, const char *cmd) +{ + CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; +} diff --git a/arch/arm/mach-h720x/common.h b/arch/arm/mach-h720x/common.h index 7dd5fa6..2489537 100644 --- a/arch/arm/mach-h720x/common.h +++ b/arch/arm/mach-h720x/common.h @@ -16,6 +16,7 @@ extern unsigned long h720x_gettimeoffset(void); extern void __init h720x_init_irq(void); extern void __init h720x_map_io(void); +extern void h720x_restart(char, const char *); #ifdef CONFIG_ARCH_H7202 extern struct sys_timer h7202_timer; diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c index 9886f19..5fdb20c 100644 --- a/arch/arm/mach-h720x/h7201-eval.c +++ b/arch/arm/mach-h720x/h7201-eval.c @@ -34,4 +34,5 @@ MACHINE_START(H7201, "Hynix GMS30C7201") .init_irq = h720x_init_irq, .timer = &h7201_timer, .dma_zone_size = SZ_256M, + .restart = h720x_restart, MACHINE_END diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c index 284a134..1696730 100644 --- a/arch/arm/mach-h720x/h7202-eval.c +++ b/arch/arm/mach-h720x/h7202-eval.c @@ -77,4 +77,5 @@ MACHINE_START(H7202, "Hynix HMS30C7202") .timer = &h7202_timer, .init_machine = init_eval_h7202, .dma_zone_size = SZ_256M, + .restart = h720x_restart, MACHINE_END diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h index a708d24..16ac46e 100644 --- a/arch/arm/mach-h720x/include/mach/system.h +++ b/arch/arm/mach-h720x/include/mach/system.h @@ -24,10 +24,4 @@ static void arch_idle(void) nop(); } - -static __inline__ void arch_reset(char mode, const char *cmd) -{ - CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; -} - #endif diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h deleted file mode 100644 index 8520b4a..0000000 --- a/arch/arm/mach-h720x/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-h720x/include/mach/vmalloc.h - */ - -#ifndef __ARCH_ARM_VMALLOC_H -#define __ARCH_ARM_VMALLOC_H - -#define VMALLOC_END 0xd0000000UL - -#endif diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h index 7e33fc9..d8e2d0b 100644 --- a/arch/arm/mach-highbank/core.h +++ b/arch/arm/mach-highbank/core.h @@ -1,5 +1,6 @@ extern void highbank_set_cpu_jump(int cpu, void *jump_addr); extern void highbank_clocks_init(void); +extern void highbank_restart(char, const char *); extern void __iomem *scu_base_addr; #ifdef CONFIG_DEBUG_HIGHBANK_UART extern void highbank_lluart_map_io(void); diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 88660d5..804c4a5 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -144,6 +144,8 @@ DT_MACHINE_START(HIGHBANK, "Highbank") .map_io = highbank_map_io, .init_irq = highbank_init_irq, .timer = &highbank_timer, + .handle_irq = gic_handle_irq, .init_machine = highbank_init, .dt_compat = highbank_match, + .restart = highbank_restart, MACHINE_END diff --git a/arch/arm/mach-highbank/include/mach/entry-macro.S b/arch/arm/mach-highbank/include/mach/entry-macro.S index 73c1129..a14f9e6 100644 --- a/arch/arm/mach-highbank/include/mach/entry-macro.S +++ b/arch/arm/mach-highbank/include/mach/entry-macro.S @@ -1,5 +1,3 @@ -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h index 7e81922..b1d8b5f 100644 --- a/arch/arm/mach-highbank/include/mach/system.h +++ b/arch/arm/mach-highbank/include/mach/system.h @@ -21,6 +21,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -extern void arch_reset(char mode, const char *cmd); - #endif diff --git a/arch/arm/mach-highbank/include/mach/vmalloc.h b/arch/arm/mach-highbank/include/mach/vmalloc.h deleted file mode 100644 index 1969e95..0000000 --- a/arch/arm/mach-highbank/include/mach/vmalloc.h +++ /dev/null @@ -1 +0,0 @@ -#define VMALLOC_END 0xFEE00000UL diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c index 53f0c4c..82c27230 100644 --- a/arch/arm/mach-highbank/system.c +++ b/arch/arm/mach-highbank/system.c @@ -20,7 +20,7 @@ #include "core.h" #include "sysregs.h" -void arch_reset(char mode, const char *cmd) +void highbank_restart(char mode, const char *cmd) { if (mode == 'h') hignbank_set_pwr_hard_reset(); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 0e6f1af..0e6de36 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -98,6 +98,7 @@ config MACH_SCB9328 config MACH_APF9328 bool "APF9328" select SOC_IMX1 + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART help Say Yes here if you are using the Armadeus APF9328 development board @@ -595,13 +596,14 @@ comment "i.MX6 family:" config SOC_IMX6Q bool "i.MX6 Quad support" + select ARM_CPU_SUSPEND if PM select ARM_GIC - select CACHE_L2X0 select CPU_V7 select HAVE_ARM_SCU select HAVE_IMX_GPC select HAVE_IMX_MMDC select HAVE_IMX_SRC + select HAVE_SMP select USE_OF help diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index d97f409..f5920c2 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -70,4 +70,8 @@ AFLAGS_head-v7.o :=-Wa,-march=armv7-a obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o -obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o pm-imx6q.o +obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o + +ifeq ($(CONFIG_PM),y) +obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o +endif diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index cfede57..5f4d06a 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -25,3 +25,6 @@ initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000 zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000 params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100 initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000 + +dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \ + imx6q-sabrelite.dtb diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c index 039a7ab..9273c2a 100644 --- a/arch/arm/mach-imx/clock-imx6q.c +++ b/arch/arm/mach-imx/clock-imx6q.c @@ -1931,14 +1931,12 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) val |= 0x1 << BP_CLPCR_LPM; val &= ~BM_CLPCR_VSTBY; val &= ~BM_CLPCR_SBYOS; - val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; break; case STOP_POWER_OFF: val |= 0x2 << BP_CLPCR_LPM; val |= 0x3 << BP_CLPCR_STBY_COUNT; val |= BM_CLPCR_VSTBY; val |= BM_CLPCR_SBYOS; - val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; break; default: return -EINVAL; diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/head-v7.S index 6229efb..7e49deb 100644 --- a/arch/arm/mach-imx/head-v7.S +++ b/arch/arm/mach-imx/head-v7.S @@ -16,7 +16,6 @@ #include <asm/hardware/cache-l2x0.h> .section ".text.head", "ax" - __CPUINIT /* * The secondary kernel init calls v7_flush_dcache_all before it enables @@ -33,6 +32,7 @@ */ ENTRY(v7_invalidate_l1) mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 2, r0, c0, c0, 0 mrc p15, 1, r0, c0, c0, 0 @@ -71,6 +71,7 @@ ENTRY(v7_secondary_startup) ENDPROC(v7_secondary_startup) #endif +#ifdef CONFIG_PM /* * The following code is located into the .data section. This is to * allow phys_l2x0_saved_regs to be accessed with a relative load @@ -79,6 +80,7 @@ ENDPROC(v7_secondary_startup) .data .align +#ifdef CONFIG_CACHE_L2X0 .macro pl310_resume ldr r2, phys_l2x0_saved_regs ldr r0, [r2, #L2X0_R_PHY_BASE] @ get physical base of l2x0 @@ -88,12 +90,17 @@ ENDPROC(v7_secondary_startup) str r1, [r0, #L2X0_CTRL] @ re-enable L2 .endm + .globl phys_l2x0_saved_regs +phys_l2x0_saved_regs: + .long 0 +#else + .macro pl310_resume + .endm +#endif + ENTRY(v7_cpu_resume) bl v7_invalidate_l1 pl310_resume b cpu_resume ENDPROC(v7_cpu_resume) - - .globl phys_l2x0_saved_regs -phys_l2x0_saved_regs: - .long 0 +#endif diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index 1e486e6..f4a63ee 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/dm9000.h> +#include <linux/i2c.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -41,6 +42,9 @@ static const int apf9328_pins[] __initconst = { PB29_PF_UART2_RTS, PB30_PF_UART2_TXD, PB31_PF_UART2_RXD, + /* I2C */ + PA15_PF_I2C_SDA, + PA16_PF_I2C_SCL, }; /* @@ -103,6 +107,10 @@ static const struct imxuart_platform_data uart1_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; +static const struct imxi2c_platform_data apf9328_i2c_data __initconst = { + .bitrate = 100000, +}; + static struct platform_device *devices[] __initdata = { &apf9328_flash_device, &dm9000x_device, @@ -119,6 +127,8 @@ static void __init apf9328_init(void) imx1_add_imx_uart0(NULL); imx1_add_imx_uart1(&uart1_pdata); + imx1_add_imx_i2c(&apf9328_i2c_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); } @@ -139,4 +149,5 @@ MACHINE_START(APF9328, "Armadeus APF9328") .handle_irq = imx1_handle_irq, .timer = &apf9328_timer, .init_machine = apf9328_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index c9a9cf6..e4f426a 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -561,4 +561,5 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500") .handle_irq = imx31_handle_irq, .timer = &armadillo5x0_timer, .init_machine = armadillo5x0_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c index 313f62d..9a98977 100644 --- a/arch/arm/mach-imx/mach-bug.c +++ b/arch/arm/mach-imx/mach-bug.c @@ -65,4 +65,5 @@ MACHINE_START(BUG, "BugLabs BUGBase") .handle_irq = imx31_handle_irq, .timer = &bug_timer, .init_machine = bug_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index edb3730..d085aea 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -318,4 +318,5 @@ MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") .handle_irq = imx27_handle_irq, .timer = &eukrea_cpuimx27_timer, .init_machine = eukrea_cpuimx27_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 362aae7..8ecc872 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -207,4 +207,5 @@ MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") .handle_irq = imx35_handle_irq, .timer = &eukrea_cpuimx35_timer, .init_machine = eukrea_cpuimx35_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index ab8fbcc..76a97a5 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -170,4 +170,5 @@ MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") .handle_irq = imx25_handle_irq, .timer = &eukrea_cpuimx25_timer, .init_machine = eukrea_cpuimx25_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 38eb9e4..c2766ae 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -282,4 +282,5 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") .handle_irq = imx27_handle_irq, .timer = &visstrim_m10_timer, .init_machine = visstrim_m10_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c index 7052155..c9d350c 100644 --- a/arch/arm/mach-imx/mach-imx27ipcam.c +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -78,4 +78,5 @@ MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM") .handle_irq = imx27_handle_irq, .timer = &mx27ipcam_timer, .init_machine = mx27ipcam_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index 8d6a635..1f45b91 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -84,4 +84,5 @@ MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE") .handle_irq = imx27_handle_irq, .timer = &mx27lite_timer, .init_machine = mx27lite_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 8deb012..c257281 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -10,12 +10,17 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/delay.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/phy.h> +#include <linux/micrel_phy.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> #include <asm/mach/arch.h> @@ -23,8 +28,57 @@ #include <mach/common.h> #include <mach/hardware.h> +void imx6q_restart(char mode, const char *cmd) +{ + struct device_node *np; + void __iomem *wdog_base; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-wdt"); + wdog_base = of_iomap(np, 0); + if (!wdog_base) + goto soft; + + imx_src_prepare_restart(); + + /* enable wdog */ + writew_relaxed(1 << 2, wdog_base); + /* write twice to ensure the request will not get ignored */ + writew_relaxed(1 << 2, wdog_base); + + /* wait for reset to assert ... */ + mdelay(500); + + pr_err("Watchdog reset failed to assert reset\n"); + + /* delay to allow the serial port to show the message */ + mdelay(50); + +soft: + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} + +/* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ +static int ksz9021rn_phy_fixup(struct phy_device *phydev) +{ + /* min rx data delay */ + phy_write(phydev, 0x0b, 0x8105); + phy_write(phydev, 0x0c, 0x0000); + + /* max rx/tx clock delay, min rx/tx control delay */ + phy_write(phydev, 0x0b, 0x8104); + phy_write(phydev, 0x0c, 0xf0f0); + phy_write(phydev, 0x0b, 0x104); + + return 0; +} + static void __init imx6q_init_machine(void) { + if (of_machine_is_compatible("fsl,imx6q-sabrelite")) + phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, + ksz9021rn_phy_fixup); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); imx6q_pm_init(); @@ -72,7 +126,8 @@ static struct sys_timer imx6q_timer = { }; static const char *imx6q_dt_compat[] __initdata = { - "fsl,imx6q-sabreauto", + "fsl,imx6q-arm2", + "fsl,imx6q-sabrelite", NULL, }; @@ -83,4 +138,5 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") .timer = &imx6q_timer, .init_machine = imx6q_init_machine, .dt_compat = imx6q_dt_compat, + .restart = imx6q_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 5f37f89..fc78e80 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -279,4 +279,5 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") .handle_irq = imx31_handle_irq, .timer = &kzm_timer, .init_machine = kzm_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index fc49785..9704608 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -147,6 +147,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS") .handle_irq = imx1_handle_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, + .restart = mxc_restart, MACHINE_END MACHINE_START(MXLADS, "Freescale MXLADS") @@ -157,4 +158,5 @@ MACHINE_START(MXLADS, "Freescale MXLADS") .handle_irq = imx1_handle_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 25f8402..8d9f955 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -312,4 +312,5 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS") .handle_irq = imx21_handle_irq, .timer = &mx21ads_timer, .init_machine = mx21ads_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 88dccf1..f267342 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -270,4 +270,5 @@ MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") .handle_irq = imx25_handle_irq, .timer = &mx25pdk_timer, .init_machine = mx25pdk_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index ba232d7..18f3581 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -425,4 +425,5 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK") .handle_irq = imx27_handle_irq, .timer = &mx27pdk_timer, .init_machine = mx27pdk_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 74dd573..0228d2e 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -351,4 +351,5 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS") .handle_irq = imx27_handle_irq, .timer = &mx27ads_timer, .init_machine = mx27ads_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index b8c54b8..89c3325 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -492,7 +492,7 @@ static struct mc13xxx_platform_data mc13783_pdata = { .regulators = mx31_3ds_regulators, .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), }, - .flags = MC13XXX_USE_TOUCHSCREEN, + .flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC, }; /* SPI */ @@ -770,4 +770,5 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .timer = &mx31_3ds_timer, .init_machine = mx31_3ds_init, .reserve = mx31_3ds_reserve, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 9cc1a49..4917aab 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -542,4 +542,5 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS") .handle_irq = imx31_handle_irq, .timer = &mx31ads_timer, .init_machine = mx31ads_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 102ec99..02401bb 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -303,4 +303,5 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131") .handle_irq = imx31_handle_irq, .timer = &mx31lilly_timer, .init_machine = mx31lilly_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 5366d2d..ef80751 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -287,4 +287,5 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") .handle_irq = imx31_handle_irq, .timer = &mx31lite_timer, .init_machine = mx31lite_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index 9326915..b95981d 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -600,4 +600,5 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .handle_irq = imx31_handle_irq, .timer = &mx31moboard_timer, .init_machine = mx31moboard_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 7a46202..0af6c9c 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -224,4 +224,5 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .handle_irq = imx35_handle_irq, .timer = &mx35pdk_timer, .init_machine = mx35_3ds_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 125c196..8b3d3f0 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -274,4 +274,5 @@ MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") .handle_irq = imx27_handle_irq, .timer = &mxt_td60_timer, .init_machine = mxt_td60_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 26072f4..d3b9c6b 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -442,4 +442,5 @@ MACHINE_START(PCA100, "phyCARD-i.MX27") .handle_irq = imx27_handle_irq, .init_machine = pca100_init, .timer = &pca100_timer, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index efd6b53..d7e1516 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -696,4 +696,5 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .handle_irq = imx31_handle_irq, .timer = &pcm037_timer, .init_machine = pcm037_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index a17e9c7..16f126d 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -357,4 +357,5 @@ MACHINE_START(PCM038, "phyCORE-i.MX27") .handle_irq = imx27_handle_irq, .timer = &pcm038_timer, .init_machine = pcm038_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 7366c2a..06dc106 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -425,4 +425,5 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043") .handle_irq = imx35_handle_irq, .timer = &pcm043_timer, .init_machine = pcm043_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index 4ff5faf..2606210 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -273,4 +273,5 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .handle_irq = imx31_handle_irq, .timer = &qong_timer, .init_machine = qong_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index bb6e5b2..cb9ceae 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -144,4 +144,5 @@ MACHINE_START(SCB9328, "Synertronixx scb9328") .handle_irq = imx1_handle_irq, .timer = &scb9328_timer, .init_machine = scb9328_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index 6909245..033257e 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -322,4 +322,5 @@ MACHINE_START(VPR200, "VPR200") .handle_irq = imx35_handle_irq, .timer = &vpr200_timer, .init_machine = vpr200_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index f20f191..f7b0c2b 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -64,7 +64,9 @@ void __init imx6q_pm_init(void) * address of the data structure used by l2x0 core to save registers, * and later restore the necessary ones in imx6q resume entry. */ +#ifdef CONFIG_CACHE_L2X0 phys_l2x0_saved_regs = __pa(&l2x0_saved_regs); +#endif suspend_set_ops(&imx6q_pm_ops); } diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index a8e3368..4bde04f 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -19,6 +19,7 @@ #define SRC_SCR 0x000 #define SRC_GPR1 0x020 +#define BP_SRC_SCR_WARM_RESET_ENABLE 0 #define BP_SRC_SCR_CORE1_RST 14 #define BP_SRC_SCR_CORE1_ENABLE 22 @@ -46,11 +47,33 @@ void imx_set_cpu_jump(int cpu, void *jump_addr) src_base + SRC_GPR1 + cpu * 8); } +void imx_src_prepare_restart(void) +{ + u32 val; + + /* clear enable bits of secondary cores */ + val = readl_relaxed(src_base + SRC_SCR); + val &= ~(0x7 << BP_SRC_SCR_CORE1_ENABLE); + writel_relaxed(val, src_base + SRC_SCR); + + /* clear persistent entry register of primary core */ + writel_relaxed(0, src_base + SRC_GPR1); +} + void __init imx_src_init(void) { struct device_node *np; + u32 val; np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-src"); src_base = of_iomap(np, 0); WARN_ON(!src_base); + + /* + * force warm reset sources to generate cold reset + * for a more reliable restart + */ + val = readl_relaxed(src_base + SRC_SCR); + val &= ~(1 << BP_SRC_SCR_WARM_RESET_ENABLE); + writel_relaxed(val, src_base + SRC_SCR); } diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index dfd18f3..350e266 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -6,6 +6,8 @@ config ARCH_INTEGRATOR_AP bool "Support Integrator/AP and Integrator/PP2 platforms" select CLKSRC_MMIO select MIGHT_HAVE_PCI + select SERIAL_AMBA_PL010 + select SERIAL_AMBA_PL010_CONSOLE help Include support for the ARM(R) Integrator/AP and Integrator/PP2 platforms. @@ -15,6 +17,8 @@ config ARCH_INTEGRATOR_CP select ARCH_CINTEGRATOR select ARM_TIMER_SP804 select PLAT_VERSATILE_CLCD + select SERIAL_AMBA_PL011 + select SERIAL_AMBA_PL011_CONSOLE help Include support for the ARM(R) Integrator CP platform. diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h index a08f9b0..899561d 100644 --- a/arch/arm/mach-integrator/common.h +++ b/arch/arm/mach-integrator/common.h @@ -1,2 +1,3 @@ void integrator_init_early(void); void integrator_reserve(void); +void integrator_restart(char, const char *); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 4b38e13..019f0ab 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -29,6 +29,7 @@ #include <mach/cm.h> #include <asm/system.h> #include <asm/leds.h> +#include <asm/mach-types.h> #include <asm/mach/time.h> #include <asm/pgtable.h> @@ -44,7 +45,6 @@ static struct amba_device rtc_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_RTCINT, NO_IRQ }, - .periphid = 0x00041030, }; static struct amba_device uart0_device = { @@ -58,7 +58,6 @@ static struct amba_device uart0_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_UARTINT0, NO_IRQ }, - .periphid = 0x0041010, }; static struct amba_device uart1_device = { @@ -72,7 +71,6 @@ static struct amba_device uart1_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_UARTINT1, NO_IRQ }, - .periphid = 0x0041010, }; static struct amba_device kmi0_device = { @@ -85,7 +83,6 @@ static struct amba_device kmi0_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_KMIINT0, NO_IRQ }, - .periphid = 0x00041050, }; static struct amba_device kmi1_device = { @@ -98,7 +95,6 @@ static struct amba_device kmi1_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_KMIINT1, NO_IRQ }, - .periphid = 0x00041050, }; static struct amba_device *amba_devs[] __initdata = { @@ -157,6 +153,19 @@ static int __init integrator_init(void) { int i; + /* + * The Integrator/AP lacks necessary AMBA PrimeCell IDs, so we need to + * hard-code them. The Integator/CP and forward have proper cell IDs. + * Else we leave them undefined to the bus driver can autoprobe them. + */ + if (machine_is_integrator()) { + rtc_device.periphid = 0x00041030; + uart0_device.periphid = 0x00041010; + uart1_device.periphid = 0x00041010; + kmi0_device.periphid = 0x00041050; + kmi1_device.periphid = 0x00041050; + } + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; amba_device_register(d, &iomem_resource); @@ -238,3 +247,11 @@ void __init integrator_reserve(void) { memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET); } + +/* + * To reset, we hit the on-board reset register in the system FPGA + */ +void integrator_restart(char mode, const char *cmd) +{ + cm_control(CM_CTRL_RESET, CM_CTRL_RESET); +} diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h index e1551b8..901514e 100644 --- a/arch/arm/mach-integrator/include/mach/system.h +++ b/arch/arm/mach-integrator/include/mach/system.h @@ -21,8 +21,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/cm.h> - static inline void arch_idle(void) { /* @@ -32,13 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - cm_control(CM_CTRL_RESET, CM_CTRL_RESET); -} - #endif diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h deleted file mode 100644 index 2f5a2baf..0000000 --- a/arch/arm/mach-integrator/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-integrator/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index a1769f3..21a1d6c 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -472,4 +472,5 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator") .init_irq = ap_init_irq, .timer = &ap_timer, .init_machine = ap_init, + .restart = integrator_restart, MACHINE_END diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 5de49c3..a8b6aa6 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -14,7 +14,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/string.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/kmi.h> #include <linux/amba/clcd.h> @@ -499,4 +499,5 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP") .init_irq = intcp_init_irq, .timer = &cp_timer, .init_machine = intcp_init, + .restart = integrator_restart, MACHINE_END diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h index 52b7fab..07e9ff7 100644 --- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h +++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h @@ -10,6 +10,7 @@ void iop13xx_map_io(void); void iop13xx_platform_init(void); void iop13xx_add_tpmi_devices(void); void iop13xx_init_irq(void); +void iop13xx_restart(char, const char *); /* CPUID CP6 R0 Page 0 */ static inline int iop13xx_cpu_id(void) diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h index d0c66ef..1f31ed3 100644 --- a/arch/arm/mach-iop13xx/include/mach/system.h +++ b/arch/arm/mach-iop13xx/include/mach/system.h @@ -7,21 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <mach/iop13xx.h> static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Reset the internal bus (warning both cores are reset) - */ - write_wdtcr(IOP_WDTCR_EN_ARM); - write_wdtcr(IOP_WDTCR_EN); - write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); - write_wdtcr(0x1000); - - for(;;); -} diff --git a/arch/arm/mach-iop13xx/include/mach/vmalloc.h b/arch/arm/mach-iop13xx/include/mach/vmalloc.h deleted file mode 100644 index c534567..0000000 --- a/arch/arm/mach-iop13xx/include/mach/vmalloc.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _VMALLOC_H_ -#define _VMALLOC_H_ -#define VMALLOC_END 0xfa000000UL -#endif diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index 4cf2cc4..abaee88 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -96,4 +96,5 @@ MACHINE_START(IQ81340MC, "Intel IQ81340MC") .init_irq = iop13xx_init_irq, .timer = &iq81340mc_timer, .init_machine = iq81340mc_init, + .restart = iop13xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index cd9e274..690916a 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -98,4 +98,5 @@ MACHINE_START(IQ81340SC, "Intel IQ81340SC") .init_irq = iop13xx_init_irq, .timer = &iq81340sc_timer, .init_machine = iq81340sc_init, + .restart = iop13xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index a5b9897..daabb1f 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -606,3 +606,14 @@ static int __init iop13xx_init_adma_setup(char *str) __setup("iop13xx_init_adma", iop13xx_init_adma_setup); __setup("iop13xx_init_uart", iop13xx_init_uart_setup); __setup("iop13xx_init_i2c", iop13xx_init_i2c_setup); + +void iop13xx_restart(char mode, const char *cmd) +{ + /* + * Reset the internal bus (warning both cores are reset) + */ + write_wdtcr(IOP_WDTCR_EN_ARM); + write_wdtcr(IOP_WDTCR_EN); + write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); + write_wdtcr(0x1000); +} diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index 4325055..24069e0 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -208,4 +208,5 @@ MACHINE_START(EM7210, "Lanner EM7210") .init_irq = iop32x_init_irq, .timer = &em7210_timer, .init_machine = em7210_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index 0edc880..204e1d1 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -212,4 +212,5 @@ MACHINE_START(GLANTANK, "GLAN Tank") .init_irq = iop32x_init_irq, .timer = &glantank_timer, .init_machine = glantank_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/include/mach/io.h b/arch/arm/mach-iop32x/include/mach/io.h index 059c783..2d88264 100644 --- a/arch/arm/mach-iop32x/include/mach/io.h +++ b/arch/arm/mach-iop32x/include/mach/io.h @@ -13,15 +13,8 @@ #include <asm/hardware/iop3xx.h> -extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned int mtype); -extern void __iop3xx_iounmap(void __iomem *addr); - #define IO_SPACE_LIMIT 0xffffffff #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap __iop3xx_ioremap -#define __arch_iounmap __iop3xx_iounmap - #endif diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h index a4b808f..4a88727 100644 --- a/arch/arm/mach-iop32x/include/mach/system.h +++ b/arch/arm/mach-iop32x/include/mach/system.h @@ -7,28 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <asm/mach-types.h> -#include <asm/hardware/iop3xx.h> -#include <mach/n2100.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - local_irq_disable(); - - if (machine_is_n2100()) { - gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); - gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); - while (1) - ; - } - - *IOP3XX_PCSR = 0x30; - - /* Jump into ROM at address 0 */ - cpu_reset(0); -} diff --git a/arch/arm/mach-iop32x/include/mach/vmalloc.h b/arch/arm/mach-iop32x/include/mach/vmalloc.h deleted file mode 100644 index c4862d4..0000000 --- a/arch/arm/mach-iop32x/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-iop32x/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index 9e7aacc..3eb642a 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -318,6 +318,7 @@ MACHINE_START(IQ31244, "Intel IQ31244") .init_irq = iop32x_init_irq, .timer = &iq31244_timer, .init_machine = iq31244_init_machine, + .restart = iop3xx_restart, MACHINE_END /* There should have been an ep80219 machine identifier from the beginning. @@ -332,4 +333,5 @@ MACHINE_START(EP80219, "Intel EP80219") .init_irq = iop32x_init_irq, .timer = &iq31244_timer, .init_machine = iq31244_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 53ea86f..2ec724b 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -191,4 +191,5 @@ MACHINE_START(IQ80321, "Intel IQ80321") .init_irq = iop32x_init_irq, .timer = &iq80321_timer, .init_machine = iq80321_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index d726927..6b6d559 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -291,6 +291,14 @@ static void n2100_power_off(void) ; } +static void n2100_restart(char mode, const char *cmd) +{ + gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); + gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); + while (1) + ; +} + static struct timer_list power_button_poll_timer; @@ -332,4 +340,5 @@ MACHINE_START(N2100, "Thecus N2100") .init_irq = iop32x_init_irq, .timer = &n2100_timer, .init_machine = n2100_init_machine, + .restart = n2100_restart, MACHINE_END diff --git a/arch/arm/mach-iop33x/include/mach/io.h b/arch/arm/mach-iop33x/include/mach/io.h index 39e893e..a8a66fc 100644 --- a/arch/arm/mach-iop33x/include/mach/io.h +++ b/arch/arm/mach-iop33x/include/mach/io.h @@ -13,15 +13,8 @@ #include <asm/hardware/iop3xx.h> -extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned int mtype); -extern void __iop3xx_iounmap(void __iomem *addr); - #define IO_SPACE_LIMIT 0xffffffff #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap __iop3xx_ioremap -#define __arch_iounmap __iop3xx_iounmap - #endif diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h index f192a34..4f98e76 100644 --- a/arch/arm/mach-iop33x/include/mach/system.h +++ b/arch/arm/mach-iop33x/include/mach/system.h @@ -7,17 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <asm/hardware/iop3xx.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - *IOP3XX_PCSR = 0x30; - - /* Jump into ROM at address 0 */ - cpu_reset(0); -} diff --git a/arch/arm/mach-iop33x/include/mach/vmalloc.h b/arch/arm/mach-iop33x/include/mach/vmalloc.h deleted file mode 100644 index 48331dc..0000000 --- a/arch/arm/mach-iop33x/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-iop33x/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index 9e14ccc..abce934 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -146,4 +146,5 @@ MACHINE_START(IQ80331, "Intel IQ80331") .init_irq = iop33x_init_irq, .timer = &iq80331_timer, .init_machine = iq80331_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index 09c899a..7513559 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -146,4 +146,5 @@ MACHINE_START(IQ80332, "Intel IQ80332") .init_irq = iop33x_init_irq, .timer = &iq80332_timer, .init_machine = iq80332_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 24f0fe3..81c4537 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -515,3 +515,7 @@ void __init ixp2000_init_irq(void) } } +void ixp2000_restart(char mode, const char *cmd) +{ + ixp2000_reg_wrb(IXP2000_RESET0, RSTALL); +} diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index 39c08a1..e872d23 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -260,6 +260,7 @@ MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board") .init_irq = ixp2000_init_irq, .timer = &enp2611_timer, .init_machine = enp2611_init_machine, + .restart = ixp2000_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/include/mach/platform.h b/arch/arm/mach-ixp2000/include/mach/platform.h index 42182c79..bb0f8dc 100644 --- a/arch/arm/mach-ixp2000/include/mach/platform.h +++ b/arch/arm/mach-ixp2000/include/mach/platform.h @@ -122,6 +122,7 @@ void ixp2000_map_io(void); void ixp2000_uart_init(void); void ixp2000_init_irq(void); void ixp2000_init_time(unsigned long); +void ixp2000_restart(char, const char *); unsigned long ixp2000_gettimeoffset(void); struct pci_sys_data; diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h index de37099..a7fb08b 100644 --- a/arch/arm/mach-ixp2000/include/mach/system.h +++ b/arch/arm/mach-ixp2000/include/mach/system.h @@ -8,42 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#include <mach/hardware.h> -#include <asm/mach-types.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - local_irq_disable(); - - /* - * Reset flash banking register so that we are pointing at - * RedBoot bank. - */ - if (machine_is_ixdp2401()) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, - ((0 >> IXDP2X01_FLASH_WINDOW_BITS) - | IXDP2X01_CPLD_FLASH_INTERN)); - ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff); - } - - /* - * On IXDP2801 we need to write this magic sequence to the CPLD - * to cause a complete reset of the CPU and all external devices - * and move the flash bank register back to 0. - */ - if (machine_is_ixdp2801() || machine_is_ixdp28x5()) { - unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; - - reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); - ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg); - ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000); - } - - ixp2000_reg_wrb(IXP2000_RESET0, RSTALL); -} diff --git a/arch/arm/mach-ixp2000/include/mach/vmalloc.h b/arch/arm/mach-ixp2000/include/mach/vmalloc.h deleted file mode 100644 index 61c8dae..0000000 --- a/arch/arm/mach-ixp2000/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-ixp2000/include/mach/vmalloc.h - * - * Author: Naeem Afzal <naeem.m.afzal@intel.com> - * - * Copyright 2002 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - */ -#define VMALLOC_END 0xfb000000UL diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index f7dfd97..f53e911 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -176,5 +176,6 @@ MACHINE_START(IXDP2400, "Intel IXDP2400 Development Platform") .init_irq = ixdp2400_init_irq, .timer = &ixdp2400_timer, .init_machine = ixdp2x00_init_machine, + .restart = ixp2000_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c index d33bcac..a2e7c39 100644 --- a/arch/arm/mach-ixp2000/ixdp2800.c +++ b/arch/arm/mach-ixp2000/ixdp2800.c @@ -291,5 +291,6 @@ MACHINE_START(IXDP2800, "Intel IXDP2800 Development Platform") .init_irq = ixdp2800_init_irq, .timer = &ixdp2800_timer, .init_machine = ixdp2x00_init_machine, + .restart = ixp2000_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 61a2867..7632bea 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -413,6 +413,35 @@ static void __init ixdp2x01_init_machine(void) ixdp2x01_uart_init(); } +static void ixdp2401_restart(char mode, const char *cmd) +{ + /* + * Reset flash banking register so that we are pointing at + * RedBoot bank. + */ + ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ((0 >> IXDP2X01_FLASH_WINDOW_BITS) + | IXDP2X01_CPLD_FLASH_INTERN)); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff); + + ixp2000_restart(mode, cmd); +} + +static void ixdp280x_restart(char mode, const char *cmd) +{ + /* + * On IXDP2801 we need to write this magic sequence to the CPLD + * to cause a complete reset of the CPU and all external devices + * and move the flash bank register back to 0. + */ + unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; + + reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); + ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000); + + ixp2000_restart(mode, cmd); +} #ifdef CONFIG_ARCH_IXDP2401 MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform") @@ -422,6 +451,7 @@ MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform") .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, + .restart = ixdp2401_restart, MACHINE_END #endif @@ -433,6 +463,7 @@ MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform") .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, + .restart = ixdp280x_restart, MACHINE_END /* @@ -446,6 +477,7 @@ MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform") .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, + .restart = ixdp280x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index a1bee33..0923bb9 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -444,3 +444,9 @@ void __init ixp23xx_sys_init(void) *IXP23XX_EXP_UNIT_FUSE |= 0xf; platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices)); } + +void ixp23xx_restart(char mode, const char *cmd) +{ + /* Use on-chip reset capability */ + *IXP23XX_RESET0 |= IXP23XX_RST_ALL; +} diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c index 30dd316..8f2487e 100644 --- a/arch/arm/mach-ixp23xx/espresso.c +++ b/arch/arm/mach-ixp23xx/espresso.c @@ -90,4 +90,5 @@ MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso") .timer = &ixp23xx_timer, .atag_offset = 0x100, .init_machine = espresso_init, + .restart = ixp23xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp23xx/include/mach/io.h b/arch/arm/mach-ixp23xx/include/mach/io.h index a1749d0..4ce4353 100644 --- a/arch/arm/mach-ixp23xx/include/mach/io.h +++ b/arch/arm/mach-ixp23xx/include/mach/io.h @@ -20,33 +20,4 @@ #define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT)) #define __mem_pci(a) (a) -static inline void __iomem * -ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype) -{ - if (addr >= IXP23XX_PCI_MEM_START && - addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) { - if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) - return NULL; - - return (void __iomem *) - ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT); - } - - return __arm_ioremap(addr, size, mtype); -} - -static inline void -ixp23xx_iounmap(void __iomem *addr) -{ - if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) && - (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE)) - return; - - __iounmap(addr); -} - -#define __arch_ioremap ixp23xx_ioremap -#define __arch_iounmap ixp23xx_iounmap - - #endif diff --git a/arch/arm/mach-ixp23xx/include/mach/platform.h b/arch/arm/mach-ixp23xx/include/mach/platform.h index db9d941..50de558 100644 --- a/arch/arm/mach-ixp23xx/include/mach/platform.h +++ b/arch/arm/mach-ixp23xx/include/mach/platform.h @@ -34,6 +34,7 @@ struct pci_sys_data; void ixp23xx_map_io(void); void ixp23xx_init_irq(void); void ixp23xx_sys_init(void); +void ixp23xx_restart(char, const char *); int ixp23xx_pci_setup(int, struct pci_sys_data *); void ixp23xx_pci_preinit(void); struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*); diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h index 8920ff2..277dda7 100644 --- a/arch/arm/mach-ixp23xx/include/mach/system.h +++ b/arch/arm/mach-ixp23xx/include/mach/system.h @@ -7,10 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#include <mach/hardware.h> -#include <asm/mach-types.h> - static inline void arch_idle(void) { #if 0 @@ -18,16 +14,3 @@ static inline void arch_idle(void) cpu_do_idle(); #endif } - -static inline void arch_reset(char mode, const char *cmd) -{ - /* First try machine specific support */ - if (machine_is_ixdp2351()) { - *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC; - (void) *IXDP2351_CPLD_RESET1_REG; - *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE; - } - - /* Use on-chip reset capability */ - *IXP23XX_RESET0 |= IXP23XX_RST_ALL; -} diff --git a/arch/arm/mach-ixp23xx/include/mach/vmalloc.h b/arch/arm/mach-ixp23xx/include/mach/vmalloc.h deleted file mode 100644 index 896c56a..0000000 --- a/arch/arm/mach-ixp23xx/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-ixp23xx/include/mach/vmalloc.h - * - * Copyright (c) 2005 MontaVista Software, Inc. - * - * NPU mappings end at 0xf0000000 and we allocate 64MB for board - * specific static I/O. - */ - -#define VMALLOC_END (0xec000000UL) diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index b3a57e0..5d5dd3e 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -326,6 +326,17 @@ static void __init ixdp2351_init(void) ixp23xx_sys_init(); } +static void ixdp2351_restart(char mode, const char *cmd) +{ + /* First try machine specific support */ + + *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC; + (void) *IXDP2351_CPLD_RESET1_REG; + *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE; + + ixp23xx_restart(mode, cmd); +} + MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixdp2351_map_io, @@ -333,4 +344,5 @@ MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform") .timer = &ixp23xx_timer, .atag_offset = 0x100, .init_machine = ixdp2351_init, + .restart = ixdp2351_restart, MACHINE_END diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c index 8f4dcbb..377283f 100644 --- a/arch/arm/mach-ixp23xx/roadrunner.c +++ b/arch/arm/mach-ixp23xx/roadrunner.c @@ -177,4 +177,5 @@ MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform") .timer = &ixp23xx_timer, .atag_offset = 0x100, .init_machine = roadrunner_init, + .restart = ixp23xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 37609a2..a7277ad 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -172,6 +172,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END /* @@ -190,6 +191,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index b86a005..3841ab4 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -17,7 +17,6 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/serial.h> -#include <linux/sched.h> #include <linux/tty.h> #include <linux/platform_device.h> #include <linux/serial_core.h> @@ -403,18 +402,9 @@ void __init ixp4xx_sys_init(void) /* * sched_clock() */ -static DEFINE_CLOCK_DATA(cd); - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = *IXP4XX_OSTS; - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace ixp4xx_update_sched_clock(void) +static u32 notrace ixp4xx_read_sched_clock(void) { - u32 cyc = *IXP4XX_OSTS; - update_sched_clock(&cd, cyc, (u32)~0); + return *IXP4XX_OSTS; } /* @@ -430,7 +420,7 @@ unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { - init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq); + setup_sched_clock(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq); clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32, ixp4xx_clocksource_read); @@ -501,3 +491,23 @@ static void __init ixp4xx_clockevent_init(void) clockevents_register_device(&clockevent_ixp4xx); } + +void ixp4xx_restart(char mode, const char *cmd) +{ + if ( 1 && mode == 's') { + /* Jump into ROM at address 0 */ + soft_restart(0); + } else { + /* Use on-chip reset capability */ + + /* set the "key" register to enable access to + * "timer" and "enable" registers + */ + *IXP4XX_OSWK = IXP4XX_WDT_KEY; + + /* write 0 to the timer register for an immediate reset */ + *IXP4XX_OSWT = 0; + + *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; + } +} diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 81dfec3..a74f86c 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -117,6 +117,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif @@ -132,6 +133,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425") .timer = &ixp4xx_timer, .atag_offset = 0x100, .init_machine = coyote_init, + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 8837fbc..67be177 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -286,4 +286,5 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 2887c35..6d58182 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -277,5 +277,6 @@ MACHINE_START(FSG, "Freecom FSG-3") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index d69d1b0..7ecf9b2 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -104,5 +104,6 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index bf6678d..c0e3d69 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -504,4 +504,5 @@ MACHINE_START(GORAMO_MLR, "MultiLink") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index aa029fc..a23f893 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -172,6 +172,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index e824c02..df9250b 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -125,6 +125,7 @@ extern void ixp4xx_init_irq(void); extern void ixp4xx_sys_init(void); extern void ixp4xx_timer_init(void); extern struct sys_timer ixp4xx_timer; +extern void ixp4xx_restart(char, const char *); extern void ixp4xx_pci_preinit(void); struct pci_sys_data; extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h index 54c0af7..140a9be 100644 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ b/arch/arm/mach-ixp4xx/include/mach/system.h @@ -8,9 +8,6 @@ * published by the Free Software Foundation. * */ - -#include <mach/hardware.h> - static inline void arch_idle(void) { /* ixp4xx does not implement the XScale PWRMODE register, @@ -20,25 +17,3 @@ static inline void arch_idle(void) cpu_do_idle(); #endif } - - -static inline void arch_reset(char mode, const char *cmd) -{ - if ( 1 && mode == 's') { - /* Jump into ROM at address 0 */ - cpu_reset(0); - } else { - /* Use on-chip reset capability */ - - /* set the "key" register to enable access to - * "timer" and "enable" registers - */ - *IXP4XX_OSWK = IXP4XX_WDT_KEY; - - /* write 0 to the timer register for an immediate reset */ - *IXP4XX_OSWT = 0; - - *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; - } -} - diff --git a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h deleted file mode 100644 index 9bcd64d..0000000 --- a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/vmalloc.h - */ -#define VMALLOC_END (0xff000000UL) - diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index f235f82..8a38b39 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -261,6 +261,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index de716fa..1010eb7b 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -321,4 +321,5 @@ MACHINE_START(NAS100D, "Iomega NAS 100d") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index ac81ccb..aa355c3 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -307,4 +307,5 @@ MACHINE_START(NSLU2, "Linksys NSLU2") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 3b6a81a..0940869 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -246,6 +246,7 @@ MACHINE_START(DEVIXP, "Omicron DEVIXP") .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = omixp_init, + .restart = ixp4xx_restart, MACHINE_END #endif @@ -259,6 +260,7 @@ MACHINE_START(MICCPT, "Omicron MICCPT") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif @@ -269,5 +271,6 @@ MACHINE_START(MIC256, "Omicron MIC256") .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = omixp_init, + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 27e469e..9dec206 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -244,4 +244,5 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index b14144b..5ac0f0a 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -105,5 +105,6 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c index 8d03bce..e9a7180 100644 --- a/arch/arm/mach-kirkwood/addr-map.c +++ b/arch/arm/mach-kirkwood/addr-map.c @@ -13,12 +13,12 @@ #include <linux/mbus.h> #include <linux/io.h> #include <mach/hardware.h> +#include <plat/addr-map.h> #include "common.h" /* * Generic Address Decode Windows bit settings */ -#define TARGET_DDR 0 #define TARGET_DEV_BUS 1 #define TARGET_SRAM 3 #define TARGET_PCIE 4 @@ -36,118 +36,55 @@ #define ATTR_SRAM 0x01 /* - * Helpers to get DDR bank info + * Description of the windows needed by the platform code */ -#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3)) -#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3)) - -/* - * CPU Address Decode Windows registers - */ -#define WIN_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) -#define WIN_CTRL_OFF 0x0000 -#define WIN_BASE_OFF 0x0004 -#define WIN_REMAP_LO_OFF 0x0008 -#define WIN_REMAP_HI_OFF 0x000c - - -struct mbus_dram_target_info kirkwood_mbus_dram_info; - -static int __init cpu_win_can_remap(int win) -{ - if (win < 4) - return 1; - - return 0; -} - -static void __init setup_cpu_win(int win, u32 base, u32 size, - u8 target, u8 attr, int remap) -{ - void __iomem *addr = (void __iomem *)WIN_OFF(win); - u32 ctrl; - - base &= 0xffff0000; - ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; - - writel(base, addr + WIN_BASE_OFF); - writel(ctrl, addr + WIN_CTRL_OFF); - if (cpu_win_can_remap(win)) { - if (remap < 0) - remap = base; - - writel(remap & 0xffff0000, addr + WIN_REMAP_LO_OFF); - writel(0, addr + WIN_REMAP_HI_OFF); - } -} - -void __init kirkwood_setup_cpu_mbus(void) -{ - void __iomem *addr; - int i; - int cs; +static struct __initdata orion_addr_map_cfg addr_map_cfg = { + .num_wins = 8, + .remappable_wins = 4, + .bridge_virt_base = BRIDGE_VIRT_BASE, +}; +static const struct __initdata orion_addr_map_info addr_map_info[] = { /* - * First, disable and clear windows. + * Windows for PCIe IO+MEM space. */ - for (i = 0; i < 8; i++) { - addr = (void __iomem *)WIN_OFF(i); - - writel(0, addr + WIN_BASE_OFF); - writel(0, addr + WIN_CTRL_OFF); - if (cpu_win_can_remap(i)) { - writel(0, addr + WIN_REMAP_LO_OFF); - writel(0, addr + WIN_REMAP_HI_OFF); - } - } - + { 0, KIRKWOOD_PCIE_IO_PHYS_BASE, KIRKWOOD_PCIE_IO_SIZE, + TARGET_PCIE, ATTR_PCIE_IO, KIRKWOOD_PCIE_IO_BUS_BASE + }, + { 1, KIRKWOOD_PCIE_MEM_PHYS_BASE, KIRKWOOD_PCIE_MEM_SIZE, + TARGET_PCIE, ATTR_PCIE_MEM, KIRKWOOD_PCIE_MEM_BUS_BASE + }, + { 2, KIRKWOOD_PCIE1_IO_PHYS_BASE, KIRKWOOD_PCIE1_IO_SIZE, + TARGET_PCIE, ATTR_PCIE1_IO, KIRKWOOD_PCIE1_IO_BUS_BASE + }, + { 3, KIRKWOOD_PCIE1_MEM_PHYS_BASE, KIRKWOOD_PCIE1_MEM_SIZE, + TARGET_PCIE, ATTR_PCIE1_MEM, KIRKWOOD_PCIE1_MEM_BUS_BASE + }, /* - * Setup windows for PCIe IO+MEM space. + * Window for NAND controller. */ - setup_cpu_win(0, KIRKWOOD_PCIE_IO_PHYS_BASE, KIRKWOOD_PCIE_IO_SIZE, - TARGET_PCIE, ATTR_PCIE_IO, KIRKWOOD_PCIE_IO_BUS_BASE); - setup_cpu_win(1, KIRKWOOD_PCIE_MEM_PHYS_BASE, KIRKWOOD_PCIE_MEM_SIZE, - TARGET_PCIE, ATTR_PCIE_MEM, KIRKWOOD_PCIE_MEM_BUS_BASE); - setup_cpu_win(2, KIRKWOOD_PCIE1_IO_PHYS_BASE, KIRKWOOD_PCIE1_IO_SIZE, - TARGET_PCIE, ATTR_PCIE1_IO, KIRKWOOD_PCIE1_IO_BUS_BASE); - setup_cpu_win(3, KIRKWOOD_PCIE1_MEM_PHYS_BASE, KIRKWOOD_PCIE1_MEM_SIZE, - TARGET_PCIE, ATTR_PCIE1_MEM, KIRKWOOD_PCIE1_MEM_BUS_BASE); - + { 4, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE, + TARGET_DEV_BUS, ATTR_DEV_NAND, -1 + }, /* - * Setup window for NAND controller. + * Window for SRAM. */ - setup_cpu_win(4, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE, - TARGET_DEV_BUS, ATTR_DEV_NAND, -1); + { 5, KIRKWOOD_SRAM_PHYS_BASE, KIRKWOOD_SRAM_SIZE, + TARGET_SRAM, ATTR_SRAM, -1 + }, + /* End marker */ + { -1, 0, 0, 0, 0, 0 } +}; +void __init kirkwood_setup_cpu_mbus(void) +{ /* - * Setup window for SRAM. + * Disable, clear and configure windows. */ - setup_cpu_win(5, KIRKWOOD_SRAM_PHYS_BASE, KIRKWOOD_SRAM_SIZE, - TARGET_SRAM, ATTR_SRAM, -1); + orion_config_wins(&addr_map_cfg, addr_map_info); /* * Setup MBUS dram target info. */ - kirkwood_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; - - addr = (void __iomem *)DDR_WINDOW_CPU_BASE; - - for (i = 0, cs = 0; i < 4; i++) { - u32 base = readl(addr + DDR_BASE_CS_OFF(i)); - u32 size = readl(addr + DDR_SIZE_CS_OFF(i)); - - /* - * Chip select enabled? - */ - if (size & 1) { - struct mbus_dram_window *w; - - w = &kirkwood_mbus_dram_info.cs[cs++]; - w->cs_index = i; - w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xffff0000; - w->size = (size | 0x0000ffff) + 1; - } - } - kirkwood_mbus_dram_info.num_cs = cs; + orion_setup_cpu_mbus_target(&addr_map_cfg, DDR_WINDOW_CPU_BASE); } diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index f3248cf..cc15426 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> -#include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/mtd/nand.h> #include <linux/dma-mapping.h> @@ -30,6 +29,7 @@ #include <plat/orion_nand.h> #include <plat/common.h> #include <plat/time.h> +#include <plat/addr-map.h> #include "common.h" /***************************************************************************** @@ -73,8 +73,7 @@ unsigned int kirkwood_clk_ctrl = CGC_DUNIT | CGC_RESERVED; void __init kirkwood_ehci_init(void) { kirkwood_clk_ctrl |= CGC_USB0; - orion_ehci_init(&kirkwood_mbus_dram_info, - USB_PHYS_BASE, IRQ_KIRKWOOD_USB); + orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB); } @@ -85,7 +84,7 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data) { kirkwood_clk_ctrl |= CGC_GE0; - orion_ge00_init(eth_data, &kirkwood_mbus_dram_info, + orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM, IRQ_KIRKWOOD_GE00_ERR, kirkwood_tclk); } @@ -99,7 +98,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data) kirkwood_clk_ctrl |= CGC_GE1; - orion_ge01_init(eth_data, &kirkwood_mbus_dram_info, + orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM, IRQ_KIRKWOOD_GE01_ERR, kirkwood_tclk); } @@ -178,8 +177,7 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data) if (sata_data->n_ports > 1) kirkwood_clk_ctrl |= CGC_SATA1; - orion_sata_init(sata_data, &kirkwood_mbus_dram_info, - SATA_PHYS_BASE, IRQ_KIRKWOOD_SATA); + orion_sata_init(sata_data, SATA_PHYS_BASE, IRQ_KIRKWOOD_SATA); } @@ -221,7 +219,6 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data) mvsdio_data->clock = 100000000; else mvsdio_data->clock = 200000000; - mvsdio_data->dram = &kirkwood_mbus_dram_info; kirkwood_clk_ctrl |= CGC_SDIO; kirkwood_sdio.dev.platform_data = mvsdio_data; platform_device_register(&kirkwood_sdio); @@ -285,8 +282,7 @@ static void __init kirkwood_xor0_init(void) { kirkwood_clk_ctrl |= CGC_XOR0; - orion_xor0_init(&kirkwood_mbus_dram_info, - XOR0_PHYS_BASE, XOR0_HIGH_PHYS_BASE, + orion_xor0_init(XOR0_PHYS_BASE, XOR0_HIGH_PHYS_BASE, IRQ_KIRKWOOD_XOR_00, IRQ_KIRKWOOD_XOR_01); } @@ -364,7 +360,6 @@ static struct resource kirkwood_i2s_resources[] = { }; static struct kirkwood_asoc_platform_data kirkwood_i2s_data = { - .dram = &kirkwood_mbus_dram_info, .burst = 128, }; @@ -430,6 +425,8 @@ static char * __init kirkwood_id(void) } else if (dev == MV88F6282_DEV_ID) { if (rev == MV88F6282_REV_A0) return "MV88F6282-Rev-A0"; + else if (rev == MV88F6282_REV_A1) + return "MV88F6282-Rev-A1"; else return "MV88F6282-Rev-Unsupported"; } else { @@ -534,3 +531,19 @@ static int __init kirkwood_clock_gate(void) return 0; } late_initcall(kirkwood_clock_gate); + +void kirkwood_restart(char mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index b9b0f09..9071a39 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -30,7 +30,6 @@ void kirkwood_init(void); void kirkwood_init_early(void); void kirkwood_init_irq(void); -extern struct mbus_dram_target_info kirkwood_mbus_dram_info; void kirkwood_setup_cpu_mbus(void); void kirkwood_enable_pcie(void); @@ -50,6 +49,7 @@ void kirkwood_uart1_init(void); void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay); void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *)); void kirkwood_audio_init(void); +void kirkwood_restart(char, const char *); extern int kirkwood_tclk; extern struct sys_timer kirkwood_timer; diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c index f457e07..6e1bac9 100644 --- a/arch/arm/mach-kirkwood/d2net_v2-setup.c +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -227,4 +227,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index ff4c21c..d933593 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -103,4 +103,5 @@ MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c index e4d199b..61d9a55 100644 --- a/arch/arm/mach-kirkwood/dockstar-setup.c +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -108,4 +108,5 @@ MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c index 6c40f78..bdaed38 100644 --- a/arch/arm/mach-kirkwood/guruplug-setup.c +++ b/arch/arm/mach-kirkwood/guruplug-setup.c @@ -127,4 +127,5 @@ MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h index 1aaddc3..49dd0cb 100644 --- a/arch/arm/mach-kirkwood/include/mach/io.h +++ b/arch/arm/mach-kirkwood/include/mach/io.h @@ -19,31 +19,6 @@ static inline void __iomem *__io(unsigned long addr) + KIRKWOOD_PCIE_IO_VIRT_BASE); } -static inline void __iomem * -__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype) -{ - void __iomem *retval; - unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE; - if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE && - size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) { - retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs; - } else { - retval = __arm_ioremap(paddr, size, mtype); - } - - return retval; -} - -static inline void -__arch_iounmap(void __iomem *addr) -{ - if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE || - addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE)) - __iounmap(addr); -} - -#define __arch_ioremap __arch_ioremap -#define __arch_iounmap __arch_iounmap #define __io(a) __io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 010bdeb..fede3d5 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -135,4 +135,5 @@ #define MV88F6282_DEV_ID 0x6282 #define MV88F6282_REV_A0 0 +#define MV88F6282_REV_A1 1 #endif diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h index 7568e95..5fddde0 100644 --- a/arch/arm/mach-kirkwood/include/mach/system.h +++ b/arch/arm/mach-kirkwood/include/mach/system.h @@ -9,28 +9,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable soft reset to assert RSTOUTn. - */ - writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); - - /* - * Assert soft reset. - */ - writel(SOFT_RESET, SYSTEM_SOFT_RESET); - - while (1) - ; -} - - #endif diff --git a/arch/arm/mach-kirkwood/include/mach/vmalloc.h b/arch/arm/mach-kirkwood/include/mach/vmalloc.h deleted file mode 100644 index bf162ca..0000000 --- a/arch/arm/mach-kirkwood/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-kirkwood/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c index cc431fa..0c6ad63 100644 --- a/arch/arm/mach-kirkwood/mpp.c +++ b/arch/arm/mach-kirkwood/mpp.c @@ -10,7 +10,6 @@ #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mbus.h> #include <linux/io.h> #include <mach/hardware.h> #include <plat/mpp.h> diff --git a/arch/arm/mach-kirkwood/mpp.h b/arch/arm/mach-kirkwood/mpp.h index ac78795..e8fda45 100644 --- a/arch/arm/mach-kirkwood/mpp.h +++ b/arch/arm/mach-kirkwood/mpp.h @@ -102,6 +102,7 @@ #define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 1, 0, 1, 1, 1, 1 ) #define MPP12_GPO MPP( 12, 0x0, 0, 1, 1, 1, 1, 1, 1 ) +#define MPP12_GPIO MPP( 12, 0x0, 1, 1, 0, 0, 0, 1, 0 ) #define MPP12_SD_CLK MPP( 12, 0x1, 0, 1, 1, 1, 1, 1, 1 ) #define MPP12_AU_SPDIF0 MPP( 12, 0xa, 0, 1, 0, 0, 0, 0, 1 ) #define MPP12_SPI_MOSI MPP( 12, 0xb, 0, 1, 0, 0, 0, 0, 1 ) diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c index 9a1e917..85f6169 100644 --- a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c +++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c @@ -169,4 +169,5 @@ MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index 8849bcc..e6bba01 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -264,6 +264,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -275,6 +276,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -286,5 +288,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index 1ba12c4..31ae8de 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -405,6 +405,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -416,5 +417,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index 5660ca6..01f8c89 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -220,6 +220,7 @@ MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -232,6 +233,7 @@ MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -244,5 +246,6 @@ MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index 9ca38de..a066a6d 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -11,12 +11,12 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/slab.h> -#include <linux/mbus.h> #include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> #include <mach/bridge-regs.h> +#include <plat/addr-map.h> #include "common.h" void kirkwood_enable_pcie(void) @@ -207,7 +207,7 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys) */ orion_pcie_set_local_bus_nr(pp->base, sys->busnr); - orion_pcie_setup(pp->base, &kirkwood_mbus_dram_info); + orion_pcie_setup(pp->base); return 1; } diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index 6663869..fd2c9c8 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -85,4 +85,5 @@ MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index 66b3c05..ef92207 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -121,4 +121,5 @@ MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index 8b102d6..4ea70e5 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -107,7 +107,7 @@ static void __init sheevaplug_init(void) kirkwood_init(); /* setup gpio pin select */ - if (machine_is_sheeva_esata()) + if (machine_is_esata_sheevaplug()) kirkwood_mpp_conf(sheeva_esata_mpp_config); else kirkwood_mpp_conf(sheevaplug_mpp_config); @@ -123,11 +123,11 @@ static void __init sheevaplug_init(void) kirkwood_ge00_init(&sheevaplug_ge00_data); /* honor lower power consumption for plugs with out eSATA */ - if (machine_is_sheeva_esata()) + if (machine_is_esata_sheevaplug()) kirkwood_sata_init(&sheeva_esata_sata_data); /* enable sd wp and sd cd on plugs with esata */ - if (machine_is_sheeva_esata()) + if (machine_is_esata_sheevaplug()) kirkwood_sdio_init(&sheeva_esata_mvsdio_data); else kirkwood_sdio_init(&sheevaplug_mvsdio_data); @@ -144,6 +144,7 @@ MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -155,5 +156,6 @@ MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c index ea104fb..966b2b3 100644 --- a/arch/arm/mach-kirkwood/t5325-setup.c +++ b/arch/arm/mach-kirkwood/t5325-setup.c @@ -207,4 +207,5 @@ MACHINE_START(T5325, "HP t5325 Thin Client") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index 262c034..73e2b6c 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -138,4 +138,5 @@ MACHINE_START(TS219, "QNAP TS-119/TS-219") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index b68f5b4..5bbca26 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -182,4 +182,5 @@ MACHINE_START(TS41X, "QNAP TS-41x") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c index a91f99d..255502d 100644 --- a/arch/arm/mach-ks8695/board-acs5k.c +++ b/arch/arm/mach-ks8695/board-acs5k.c @@ -228,4 +228,5 @@ MACHINE_START(ACS5K, "Brivo Systems LLC ACS-5000 Master board") .init_irq = ks8695_init_irq, .init_machine = acs5k_init, .timer = &ks8695_timer, + .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c index d24bcef..e0d36ce 100644 --- a/arch/arm/mach-ks8695/board-dsm320.c +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -126,4 +126,5 @@ MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player") .init_irq = ks8695_init_irq, .init_machine = dsm320_init, .timer = &ks8695_timer, + .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index 16c9565..a827072 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -58,4 +58,5 @@ MACHINE_START(KS8695, "KS8695 Centaur Development Board") .init_irq = ks8695_init_irq, .init_machine = micrel_init, .timer = &ks8695_timer, + .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/generic.h b/arch/arm/mach-ks8695/generic.h index 2fbfab8..f8bdb11 100644 --- a/arch/arm/mach-ks8695/generic.h +++ b/arch/arm/mach-ks8695/generic.h @@ -12,4 +12,5 @@ extern __init void ks8695_map_io(void); extern __init void ks8695_init_irq(void); +extern void ks8695_restart(char, const char *); extern struct sys_timer ks8695_timer; diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h index fb1dda9..59fe992 100644 --- a/arch/arm/mach-ks8695/include/mach/system.h +++ b/arch/arm/mach-ks8695/include/mach/system.h @@ -14,9 +14,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/regs-timer.h> - static void arch_idle(void) { /* @@ -27,22 +24,4 @@ static void arch_idle(void) } -static void arch_reset(char mode, const char *cmd) -{ - unsigned int reg; - - if (mode == 's') - cpu_reset(0); - - /* disable timer0 */ - reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); - __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); - - /* enable watchdog mode */ - __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); - - /* re-enable timer0 */ - __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); -} - #endif diff --git a/arch/arm/mach-ks8695/include/mach/vmalloc.h b/arch/arm/mach-ks8695/include/mach/vmalloc.h deleted file mode 100644 index 744ac66..0000000 --- a/arch/arm/mach-ks8695/include/mach/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-ks8695/include/mach/vmalloc.h - * - * Copyright (C) 2006 Ben Dooks - * Copyright (C) 2006 Simtec Electronics <linux@simtec.co.uk> - * - * KS8695 vmalloc definition - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END (KS8695_IO_VA & PGDIR_MASK) - -#endif diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c index a78092d..76802aa 100644 --- a/arch/arm/mach-ks8695/irq.c +++ b/arch/arm/mach-ks8695/irq.c @@ -23,7 +23,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c index 69c072c..37dfcd5 100644 --- a/arch/arm/mach-ks8695/time.c +++ b/arch/arm/mach-ks8695/time.c @@ -109,3 +109,21 @@ struct sys_timer ks8695_timer = { .offset = ks8695_gettimeoffset, .resume = ks8695_timer_setup, }; + +void ks8695_restart(char mode, const char *cmd) +{ + unsigned int reg; + + if (mode == 's') + soft_restart(0); + + /* disable timer0 */ + reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); + __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); + + /* enable watchdog mode */ + __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); + + /* re-enable timer0 */ + __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); +} diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 205b2db..369b152 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -164,7 +164,7 @@ int clk_is_sysclk_mainosc(void) /* * System reset via the watchdog timer */ -void lpc32xx_watchdog_reset(void) +static void lpc32xx_watchdog_reset(void) { /* Make sure WDT clocks are enabled */ __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, @@ -311,3 +311,21 @@ void __init lpc32xx_map_io(void) { iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); } + +void lpc23xx_restart(char mode, const char *cmd) +{ + switch (mode) { + case 's': + case 'h': + lpc32xx_watchdog_reset(); + break; + + default: + /* Do nothing */ + break; + } + + /* Wait for watchdog to reset system */ + while (1) + ; +} diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index 5583f52..4b4e700 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -39,6 +39,8 @@ extern void __init lpc32xx_init_irq(void); extern void __init lpc32xx_map_io(void); extern void __init lpc32xx_serial_init(void); extern void __init lpc32xx_gpio_init(void); +extern void lpc23xx_restart(char, const char *); + /* * Structure used for setting up and querying the PLLS diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h index df3b0de..bf176c9 100644 --- a/arch/arm/mach-lpc32xx/include/mach/system.h +++ b/arch/arm/mach-lpc32xx/include/mach/system.h @@ -24,29 +24,4 @@ static void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - extern void lpc32xx_watchdog_reset(void); - - switch (mode) { - case 's': - case 'h': - printk(KERN_CRIT "RESET: Rebooting system\n"); - - /* Disable interrupts */ - local_irq_disable(); - - lpc32xx_watchdog_reset(); - break; - - default: - /* Do nothing */ - break; - } - - /* Wait for watchdog to reset system */ - while (1) - ; -} - #endif diff --git a/arch/arm/mach-lpc32xx/include/mach/vmalloc.h b/arch/arm/mach-lpc32xx/include/mach/vmalloc.h deleted file mode 100644 index 720fa43..0000000 --- a/arch/arm/mach-lpc32xx/include/mach/vmalloc.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/vmalloc.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF0000000UL - -#endif diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 6d2f0d1..bfee5b4 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/dma-mapping.h> @@ -388,4 +388,5 @@ MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller") .init_irq = lpc32xx_init_irq, .timer = &lpc32xx_timer, .init_machine = phy3250_board_init, + .restart = lpc23xx_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 7a60bbb..17cb760 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -120,8 +120,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(27), - .end = gpio_to_irq(27), + .start = MMP_GPIO_TO_IRQ(27), + .end = MMP_GPIO_TO_IRQ(27), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -232,6 +232,7 @@ static void __init common_init(void) pxa168_add_nand(&aspenite_nand_info); pxa168_add_fb(&aspenite_lcd_info); pxa168_add_keypad(&aspenite_keypad_info); + platform_device_register(&pxa168_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -243,6 +244,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, + .restart = pxa168_restart, MACHINE_END MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") @@ -251,4 +253,5 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c index 39f0878..b148a9d 100644 --- a/arch/arm/mach-mmp/avengers_lite.c +++ b/arch/arm/mach-mmp/avengers_lite.c @@ -38,6 +38,7 @@ static void __init avengers_lite_init(void) /* on-chip devices */ pxa168_add_uart(2); + platform_device_register(&pxa168_device_gpio); } MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform") @@ -45,4 +46,5 @@ MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = avengers_lite_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index 983cfb1..d839fe6 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -202,6 +202,7 @@ static void __init brownstone_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(3); + platform_device_register(&mmp2_device_gpio); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info)); mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */ @@ -219,4 +220,5 @@ MACHINE_START(BROWNSTONE, "Brownstone Development Platform") .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = brownstone_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 5720674..062b5b9 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -45,3 +45,8 @@ void __init mmp_map_io(void) /* this is early, initialize mmp_chip_id here */ mmp_chip_id = __raw_readl(MMP_CHIPID); } + +void mmp_restart(char mode, const char *cmd) +{ + soft_restart(0); +} diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index ec8d65d..1c9d6c1 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -6,3 +6,4 @@ extern void timer_init(int irq); extern void __init icu_init_irq(void); extern void __init mmp_map_io(void); +extern void mmp_restart(char, const char *); diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index c4fd806..2ee8cd7 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -87,8 +87,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(155), - .end = gpio_to_irq(155), + .start = MMP_GPIO_TO_IRQ(155), + .end = MMP_GPIO_TO_IRQ(155), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -110,6 +110,7 @@ static void __init flint_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(2); + platform_device_register(&mmp2_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -121,4 +122,5 @@ MACHINE_START(FLINT, "Flint Development Platform") .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = flint_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 4665767..8776546 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -184,6 +184,7 @@ static void __init gplugd_init(void) pxa168_add_uart(3); pxa168_add_ssp(1); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); + platform_device_register(&pxa168_device_gpio); pxa168_add_eth(&gplugd_eth_platform_data); } @@ -194,4 +195,5 @@ MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = gplugd_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h index 99b4ce1..0e135a5 100644 --- a/arch/arm/mach-mmp/include/mach/gpio-pxa.h +++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h @@ -2,6 +2,7 @@ #define __ASM_MACH_GPIO_PXA_H #include <mach/addr-map.h> +#include <mach/cputype.h> #include <mach/irqs.h> #define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) @@ -9,8 +10,6 @@ #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) #define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) -#define NR_BUILTIN_GPIO IRQ_GPIO_NUM - #define gpio_to_bank(gpio) ((gpio) >> 5) /* NOTE: these macros are defined here to make optimization of diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h index 6812623..13219eb 100644 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ b/arch/arm/mach-mmp/include/mach/gpio.h @@ -3,11 +3,6 @@ #include <asm-generic/gpio.h> -#define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) -#define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START) +#include <mach/cputype.h> -#define __gpio_is_inverted(gpio) (0) -#define __gpio_is_occupied(gpio) (0) - -#include <plat/gpio.h> #endif /* __ASM_MACH_GPIO_H */ diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h index a09d328..34635a0 100644 --- a/arch/arm/mach-mmp/include/mach/irqs.h +++ b/arch/arm/mach-mmp/include/mach/irqs.h @@ -219,10 +219,10 @@ #define IRQ_MMP2_MUX_END (IRQ_MMP2_SSP_BASE + 2) #define IRQ_GPIO_START 128 -#define IRQ_GPIO_NUM 192 -#define IRQ_GPIO(x) (IRQ_GPIO_START + (x)) +#define MMP_NR_BUILTIN_GPIO 192 +#define MMP_GPIO_TO_IRQ(gpio) (IRQ_GPIO_START + (gpio)) -#define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM) +#define IRQ_BOARD_START (IRQ_GPIO_START + MMP_NR_BUILTIN_GPIO) #define NR_IRQS (IRQ_BOARD_START) diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index 2f7b2d3..cba22fe 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -32,6 +32,8 @@ extern struct pxa_device_desc mmp2_device_sdh3; extern struct pxa_device_desc mmp2_device_asram; extern struct pxa_device_desc mmp2_device_isram; +extern struct platform_device mmp2_device_gpio; + static inline int mmp2_add_uart(int id) { struct pxa_device_desc *d = NULL; diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 7fb568d..dc03d58 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -5,6 +5,7 @@ struct sys_timer; extern struct sys_timer pxa168_timer; extern void __init pxa168_init_irq(void); +extern void pxa168_restart(char, const char *); extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> @@ -42,6 +43,8 @@ struct pxa168_usb_pdata { /* pdata can be NULL */ int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata); +extern struct platform_device pxa168_device_gpio; + static inline int pxa168_add_uart(int id) { struct pxa_device_desc *d = NULL; diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h index 91be755..4de13ab 100644 --- a/arch/arm/mach-mmp/include/mach/pxa910.h +++ b/arch/arm/mach-mmp/include/mach/pxa910.h @@ -21,6 +21,8 @@ extern struct pxa_device_desc pxa910_device_pwm3; extern struct pxa_device_desc pxa910_device_pwm4; extern struct pxa_device_desc pxa910_device_nand; +extern struct platform_device pxa910_device_gpio; + static inline int pxa910_add_uart(int id) { struct pxa_device_desc *d = NULL; diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h index 1a8a25e..1d001ea 100644 --- a/arch/arm/mach-mmp/include/mach/system.h +++ b/arch/arm/mach-mmp/include/mach/system.h @@ -9,18 +9,8 @@ #ifndef __ASM_MACH_SYSTEM_H #define __ASM_MACH_SYSTEM_H -#include <mach/cputype.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - if (cpu_is_pxa168()) - cpu_reset(0xffff0000); - else - cpu_reset(0); -} #endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-mmp/include/mach/vmalloc.h b/arch/arm/mach-mmp/include/mach/vmalloc.h deleted file mode 100644 index 1d0bac0..0000000 --- a/arch/arm/mach-mmp/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 8bfac66..96cf5c8 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -175,4 +175,5 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = jasper_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 5dd1d4a..617c60a 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <asm/hardware/cache-tauros2.h> @@ -24,7 +25,6 @@ #include <mach/irqs.h> #include <mach/dma.h> #include <mach/mfp.h> -#include <mach/gpio-pxa.h> #include <mach/devices.h> #include <mach/mmp2.h> @@ -33,8 +33,6 @@ #define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000) -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x9c) - static struct mfp_addr_map mmp2_addr_map[] __initdata = { MFP_ADDR_X(GPIO0, GPIO58, 0x54), @@ -95,24 +93,9 @@ void mmp2_clear_pmic_int(void) __raw_writel(data, mfpr_pmic); } -static void __init mmp2_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_MMP2_GPIO); - - /* unmask GPIO edge detection for all 6 banks -- APMASKx */ - for (i = 0; i < 6; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_MMP2_GPIO, 0, 167, NULL); -} - void __init mmp2_init_irq(void) { mmp2_init_icu(); - mmp2_init_gpio(); } static void sdhc_clk_enable(struct clk *clk) @@ -149,6 +132,7 @@ static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000); static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000); static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000); static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000); +static APBC_CLK(gpio, MMP2_GPIO, 0, 26000000); static APMU_CLK(nand, NAND, 0xbf, 100000000); static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); @@ -168,6 +152,7 @@ static struct clk_lookup mmp2_clkregs[] = { INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), @@ -230,3 +215,21 @@ MMP2_DEVICE(asram, "asram", -1, NONE, 0xe0000000, 0x4000); /* 0xd1000000 ~ 0xd101ffff is reserved for secure processor */ MMP2_DEVICE(isram, "isram", -1, NONE, 0xd1020000, 0x18000); +struct resource mmp2_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MMP2_GPIO, + .end = IRQ_MMP2_GPIO, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mmp2_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(mmp2_resource_gpio), + .resource = mmp2_resource_gpio, +}; diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 76ca15c..7bc17ea 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/platform_device.h> #include <asm/mach/time.h> #include <mach/addr-map.h> @@ -20,7 +21,6 @@ #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> #include <mach/irqs.h> -#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> @@ -43,26 +43,9 @@ static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata = MFP_ADDR_END, }; -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c) - -static void __init pxa168_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA168_GPIO); - - /* unmask GPIO edge detection for all 4 banks - APMASKx */ - for (i = 0; i < 4; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_PXA168_GPIOX, 0, 127, NULL); -} - void __init pxa168_init_irq(void) { icu_init_irq(); - pxa168_init_gpio(); } /* APB peripheral clocks */ @@ -80,6 +63,7 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0); static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); +static APBC_CLK(gpio, PXA168_GPIO, 0, 13000000); static APBC_CLK(keypad, PXA168_KPC, 0, 32000); static APMU_CLK(nand, NAND, 0x19b, 156000000); @@ -105,6 +89,7 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"), @@ -174,6 +159,25 @@ PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff); +struct resource pxa168_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA168_GPIOX, + .end = IRQ_PXA168_GPIOX, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa168_resource_gpio), + .resource = pxa168_resource_gpio, +}; + struct resource pxa168_usb_host_resources[] = { /* USB Host conroller register base */ [0] = { @@ -214,3 +218,8 @@ int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata) pxa168_device_usb_host.dev.platform_data = pdata; return platform_device_register(&pxa168_device_usb_host); } + +void pxa168_restart(char mode, const char *cmd) +{ + soft_restart(0xffff0000); +} diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 4ebbfbb..3241a25 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <asm/mach/time.h> #include <mach/addr-map.h> @@ -19,7 +20,6 @@ #include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> -#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/mfp.h> #include <mach/devices.h> @@ -77,26 +77,9 @@ static struct mfp_addr_map pxa910_mfp_addr_map[] __initdata = MFP_ADDR_END, }; -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c) - -static void __init pxa910_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA910_GPIO); - - /* unmask GPIO edge detection for all 4 banks - APMASKx */ - for (i = 0; i < 4; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_PXA910_AP_GPIO, 0, 127, NULL); -} - void __init pxa910_init_irq(void) { icu_init_irq(); - pxa910_init_gpio(); } /* APB peripheral clocks */ @@ -108,6 +91,7 @@ static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000); static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000); static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); +static APBC_CLK(gpio, PXA910_GPIO, 0, 13000000); static APMU_CLK(nand, NAND, 0x19b, 156000000); static APMU_CLK(u2o, USB, 0x1b, 480000000); @@ -123,6 +107,7 @@ static struct clk_lookup pxa910_clkregs[] = { INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"), }; @@ -179,3 +164,22 @@ PXA910_DEVICE(pwm2, "pxa910-pwm", 1, NONE, 0xd401a400, 0x10); PXA910_DEVICE(pwm3, "pxa910-pwm", 2, NONE, 0xd401a800, 0x10); PXA910_DEVICE(pwm4, "pxa910-pwm", 3, NONE, 0xd401ac00, 0x10); PXA910_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x80, 97, 99); + +struct resource pxa910_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA910_AP_GPIO, + .end = IRQ_PXA910_AP_GPIO, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa910_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa910_resource_gpio), + .resource = pxa910_resource_gpio, +}; diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index eb5be87..8e3b5af0 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -19,6 +19,7 @@ #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> +#include <mach/irqs.h> #include "common.h" @@ -71,8 +72,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(80), - .end = gpio_to_irq(80), + .start = MMP_GPIO_TO_IRQ(80), + .end = MMP_GPIO_TO_IRQ(80), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -93,6 +94,7 @@ static void __init tavorevb_init(void) /* on-chip devices */ pxa910_add_uart(1); + platform_device_register(&pxa910_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -103,4 +105,5 @@ MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)") .init_irq = pxa910_init_irq, .timer = &pxa910_timer, .init_machine = tavorevb_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index bbe4727..0523e42 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -66,7 +66,7 @@ static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { static struct i2c_board_info teton_bga_i2c_info[] __initdata = { { I2C_BOARD_INFO("ds1337", 0x68), - .irq = gpio_to_irq(RTC_INT_GPIO) + .irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO) }, }; @@ -78,6 +78,7 @@ static void __init teton_bga_init(void) pxa168_add_uart(1); pxa168_add_keypad(&teton_bga_keypad_info); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); + platform_device_register(&pxa168_device_gpio); } MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") @@ -86,4 +87,5 @@ MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = teton_bga_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 4e91ee6..71fc4ee 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -25,7 +25,6 @@ #include <linux/io.h> #include <linux/irq.h> -#include <linux/sched.h> #include <asm/sched_clock.h> #include <mach/addr-map.h> @@ -42,8 +41,6 @@ #define MAX_DELTA (0xfffffffe) #define MIN_DELTA (16) -static DEFINE_CLOCK_DATA(cd); - /* * FIXME: the timer needs some delay to stablize the counter capture */ @@ -59,16 +56,9 @@ static inline uint32_t timer_read(void) return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(1)); } -unsigned long long notrace sched_clock(void) +static u32 notrace mmp_read_sched_clock(void) { - u32 cyc = timer_read(); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace mmp_update_sched_clock(void) -{ - u32 cyc = timer_read(); - update_sched_clock(&cd, cyc, (u32)~0); + return timer_read(); } static irqreturn_t timer_interrupt(int irq, void *dev_id) @@ -201,7 +191,7 @@ void __init timer_init(int irq) { timer_config(); - init_sched_clock(&cd, mmp_update_sched_clock, 32, CLOCK_TICK_RATE); + setup_sched_clock(mmp_read_sched_clock, 32, CLOCK_TICK_RATE); ckevt.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt.shift); ckevt.max_delta_ns = clockevent_delta2ns(MAX_DELTA, &ckevt); diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 176515a..5ac5d58 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -24,12 +24,13 @@ #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> +#include <mach/irqs.h> #include "common.h" -#define TTCDKB_GPIO_EXT0(x) (NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ +#define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ ((x < 16) ? x : 15))) -#define TTCDKB_GPIO_EXT1(x) (NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ +#define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ ((x < 16) ? x : 15))) /* @@ -122,6 +123,7 @@ static struct platform_device ttc_dkb_device_onenand = { }; static struct platform_device *ttc_dkb_devices[] = { + &pxa910_device_gpio, &ttc_dkb_device_onenand, }; @@ -136,7 +138,7 @@ static struct i2c_board_info ttc_dkb_i2c_info[] = { { .type = "max7312", .addr = 0x23, - .irq = IRQ_GPIO(80), + .irq = MMP_GPIO_TO_IRQ(80), .platform_data = &max7312_data, }, }; @@ -159,4 +161,5 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") .init_irq = pxa910_init_irq, .timer = &pxa910_timer, .init_machine = ttc_dkb_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index ebde97f..1cd40ad 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -13,7 +13,6 @@ config ARCH_MSM7X00A select CPU_V6 select GPIO_MSM_V1 select MSM_PROC_COMM - select HAS_MSM_DEBUG_UART_PHYS config ARCH_MSM7X30 bool "MSM7x30" @@ -25,7 +24,6 @@ config ARCH_MSM7X30 select MSM_GPIOMUX select GPIO_MSM_V1 select MSM_PROC_COMM - select HAS_MSM_DEBUG_UART_PHYS config ARCH_QSD8X50 bool "QSD8X50" @@ -37,7 +35,6 @@ config ARCH_QSD8X50 select MSM_GPIOMUX select GPIO_MSM_V1 select MSM_PROC_COMM - select HAS_MSM_DEBUG_UART_PHYS config ARCH_MSM8X60 bool "MSM8X60" @@ -63,19 +60,20 @@ config ARCH_MSM8960 endchoice +config MSM_HAS_DEBUG_UART_HS + bool + config MSM_SOC_REV_A bool config ARCH_MSM_SCORPIONMP bool + select HAVE_SMP config ARCH_MSM_ARM11 bool config ARCH_MSM_SCORPION bool -config HAS_MSM_DEBUG_UART_PHYS - bool - config MSM_VIC bool @@ -152,32 +150,6 @@ config MACH_MSM8960_RUMI3 endmenu -config MSM_DEBUG_UART - int - default 1 if MSM_DEBUG_UART1 - default 2 if MSM_DEBUG_UART2 - default 3 if MSM_DEBUG_UART3 - -if HAS_MSM_DEBUG_UART_PHYS -choice - prompt "Debug UART" - - default MSM_DEBUG_UART_NONE - - config MSM_DEBUG_UART_NONE - bool "None" - - config MSM_DEBUG_UART1 - bool "UART1" - - config MSM_DEBUG_UART2 - bool "UART2" - - config MSM_DEBUG_UART3 - bool "UART3" -endchoice -endif - config MSM_SMD_PKG3 bool diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c index 6dc1cbd..ed35981 100644 --- a/arch/arm/mach-msm/board-msm8960.c +++ b/arch/arm/mach-msm/board-msm8960.c @@ -99,6 +99,7 @@ MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") .map_io = msm8960_map_io, .init_irq = msm8960_init_irq, .timer = &msm_timer, + .handle_irq = gic_handle_irq, .init_machine = msm8960_sim_init, MACHINE_END @@ -108,6 +109,7 @@ MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3") .map_io = msm8960_map_io, .init_irq = msm8960_init_irq, .timer = &msm_timer, + .handle_irq = gic_handle_irq, .init_machine = msm8960_rumi3_init, MACHINE_END diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index 44bf716..0a11342 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -108,6 +108,7 @@ MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END @@ -117,6 +118,7 @@ MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END @@ -126,6 +128,7 @@ MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END @@ -135,6 +138,7 @@ MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c index 32b4657..97b8191 100644 --- a/arch/arm/mach-msm/board-sapphire.c +++ b/arch/arm/mach-msm/board-sapphire.c @@ -18,7 +18,7 @@ #include <linux/input.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/delay.h> diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S index 2dc73cc..3ffd866 100644 --- a/arch/arm/mach-msm/include/mach/debug-macro.S +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -1,6 +1,7 @@ -/* arch/arm/mach-msm7200/include/mach/debug-macro.S +/* * * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * Author: Brian Swetland <swetland@google.com> * * This software is licensed under the terms of the GNU General Public @@ -14,40 +15,52 @@ * */ - - #include <mach/hardware.h> #include <mach/msm_iomap.h> -#if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE) .macro addruart, rp, rv, tmp +#ifdef MSM_DEBUG_UART_PHYS ldr \rp, =MSM_DEBUG_UART_PHYS ldr \rv, =MSM_DEBUG_UART_BASE +#endif .endm - .macro senduart,rd,rx + .macro senduart, rd, rx +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + @ Write the 1 character to UARTDM_TF + str \rd, [\rx, #0x70] +#else teq \rx, #0 strne \rd, [\rx, #0x0C] +#endif .endm - .macro waituart,rd,rx + .macro waituart, rd, rx +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + @ check for TX_EMT in UARTDM_SR + ldr \rd, [\rx, #0x08] + tst \rd, #0x08 + bne 1002f + @ wait for TXREADY in UARTDM_ISR +1001: ldr \rd, [\rx, #0x14] + tst \rd, #0x80 + beq 1001b +1002: + @ Clear TX_READY by writing to the UARTDM_CR register + mov \rd, #0x300 + str \rd, [\rx, #0x10] + @ Write 0x1 to NCF register + mov \rd, #0x1 + str \rd, [\rx, #0x40] + @ UARTDM reg. Read to induce delay + ldr \rd, [\rx, #0x08] +#else @ wait for TX_READY 1001: ldr \rd, [\rx, #0x08] tst \rd, #0x04 beq 1001b - .endm -#else - .macro addruart, rp, rv, tmp - mov \rv, #0xff000000 - orr \rv, \rv, #0x00f00000 - .endm - - .macro senduart,rd,rx - .endm - - .macro waituart,rd,rx - .endm #endif + .endm - .macro busyuart,rd,rx + .macro busyuart, rd, rx .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S deleted file mode 100644 index 717076f..0000000 --- a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Low-level IRQ helper macros - * - * Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/hardware/entry-macro-gic.S> - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro-vic.S b/arch/arm/mach-msm/include/mach/entry-macro-vic.S deleted file mode 100644 index 70563ed..0000000 --- a/arch/arm/mach-msm/include/mach/entry-macro-vic.S +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2007 Google, Inc. - * Author: Brian Swetland <swetland@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <mach/msm_iomap.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - @ enable imprecise aborts - cpsie a - mov \base, #MSM_VIC_BASE - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - @ 0xD0 has irq# or old irq# if the irq has been handled - @ 0xD4 has irq# or -1 if none pending *but* if you just - @ read 0xD4 you never get the first irq for some reason - ldr \irqnr, [\base, #0xD0] - ldr \irqnr, [\base, #0xD4] - cmp \irqnr, #0xffffffff - .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S index b16f082..41f7003 100644 --- a/arch/arm/mach-msm/include/mach/entry-macro.S +++ b/arch/arm/mach-msm/include/mach/entry-macro.S @@ -16,8 +16,27 @@ * */ -#if defined(CONFIG_ARM_GIC) -#include <mach/entry-macro-qgic.S> -#else -#include <mach/entry-macro-vic.S> + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + +#if !defined(CONFIG_ARM_GIC) +#include <mach/msm_iomap.h> + + .macro get_irqnr_preamble, base, tmp + @ enable imprecise aborts + cpsie a + mov \base, #MSM_VIC_BASE + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + @ 0xD0 has irq# or old irq# if the irq has been handled + @ 0xD4 has irq# or -1 if none pending *but* if you just + @ read 0xD4 you never get the first irq for some reason + ldr \irqnr, [\base, #0xD0] + ldr \irqnr, [\base, #0xD4] + cmp \irqnr, #0xffffffff + .endm #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h index 94fe9fe..8af4612 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h @@ -78,18 +78,6 @@ #define MSM_UART3_PHYS 0xA9C00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_SDC1_PHYS 0xA0400000 #define MSM_SDC1_SIZE SZ_4K diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 3769444..198202c 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -89,18 +89,6 @@ #define MSM_UART3_PHYS 0xACC00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_MDC_BASE IOMEM(0xE0200000) #define MSM_MDC_PHYS 0xAA500000 #define MSM_MDC_SIZE SZ_1M diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h index 3c9d960..800b557 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h @@ -45,4 +45,9 @@ #define MSM8960_TMR0_PHYS 0x0208A000 #define MSM8960_TMR0_SIZE SZ_4K +#ifdef CONFIG_DEBUG_MSM8960_UART +#define MSM_DEBUG_UART_BASE 0xE1040000 +#define MSM_DEBUG_UART_PHYS 0x16440000 +#endif + #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h index d67cd73..0faa894 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h @@ -83,18 +83,6 @@ #define MSM_UART3_PHYS 0xA9C00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_MDC_BASE IOMEM(0xE0200000) #define MSM_MDC_PHYS 0xAA500000 #define MSM_MDC_SIZE SZ_1M diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h index 3b19b8f..54e12ca 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -62,4 +62,9 @@ #define MSM8X60_TMR0_PHYS 0x02040000 #define MSM8X60_TMR0_SIZE SZ_4K +#ifdef CONFIG_DEBUG_MSM8660_UART +#define MSM_DEBUG_UART_BASE 0xE1040000 +#define MSM_DEBUG_UART_PHYS 0x19C40000 +#endif + #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index 4ded152..90682f4 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -55,6 +55,18 @@ #include "msm_iomap-8960.h" +#define MSM_DEBUG_UART_SIZE SZ_4K +#if defined(CONFIG_DEBUG_MSM_UART1) +#define MSM_DEBUG_UART_BASE 0xE1000000 +#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS +#elif defined(CONFIG_DEBUG_MSM_UART2) +#define MSM_DEBUG_UART_BASE 0xE1000000 +#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS +#elif defined(CONFIG_DEBUG_MSM_UART3) +#define MSM_DEBUG_UART_BASE 0xE1000000 +#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS +#endif + /* Virtual addresses shared across all MSM targets. */ #define MSM_CSR_BASE IOMEM(0xE0001000) #define MSM_QGIC_DIST_BASE IOMEM(0xF0000000) diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h index d2e83f4..311db2b 100644 --- a/arch/arm/mach-msm/include/mach/system.h +++ b/arch/arm/mach-msm/include/mach/system.h @@ -12,16 +12,8 @@ * GNU General Public License for more details. * */ - -#include <mach/hardware.h> - void arch_idle(void); -static inline void arch_reset(char mode, const char *cmd) -{ - for (;;) ; /* depends on IPC w/ other core */ -} - /* low level hardware reset hook -- for example, hitting the * PSHOLD line on the PMIC to hard reset the system */ diff --git a/arch/arm/mach-msm/include/mach/uncompress.h b/arch/arm/mach-msm/include/mach/uncompress.h index d94292c..169a840 100644 --- a/arch/arm/mach-msm/include/mach/uncompress.h +++ b/arch/arm/mach-msm/include/mach/uncompress.h @@ -1,6 +1,6 @@ -/* arch/arm/mach-msm/include/mach/uncompress.h - * +/* * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -14,17 +14,40 @@ */ #ifndef __ASM_ARCH_MSM_UNCOMPRESS_H +#define __ASM_ARCH_MSM_UNCOMPRESS_H + +#include <asm/processor.h> +#include <mach/msm_iomap.h> + +#define UART_CSR (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08)) +#define UART_TF (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x0c)) -#include "hardware.h" -#include "linux/io.h" -#include "mach/msm_iomap.h" +#define UART_DM_SR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08))) +#define UART_DM_CR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x10))) +#define UART_DM_ISR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x14))) +#define UART_DM_NCHAR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x40))) +#define UART_DM_TF (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x70))) static void putc(int c) { #if defined(MSM_DEBUG_UART_PHYS) - unsigned base = MSM_DEBUG_UART_PHYS; - while (!(readl(base + 0x08) & 0x04)) ; - writel(c, base + 0x0c); +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + /* + * Wait for TX_READY to be set; but skip it if we have a + * TX underrun. + */ + if (UART_DM_SR & 0x08) + while (!(UART_DM_ISR & 0x80)) + cpu_relax(); + + UART_DM_CR = 0x300; + UART_DM_NCHAR = 0x1; + UART_DM_TF = c; +#else + while (!(UART_CSR & 0x04)) + cpu_relax(); + UART_TF = c; +#endif #endif } diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h deleted file mode 100644 index d138448..0000000 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/mach-msm/include/mach/vmalloc.h - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __ASM_ARCH_MSM_VMALLOC_H -#define __ASM_ARCH_MSM_VMALLOC_H - -#define VMALLOC_END 0xd0000000UL - -#endif - diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 8759ecf..578b04e 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -47,7 +47,8 @@ static struct map_desc msm_io_desc[] __initdata = { MSM_CHIP_DEVICE(GPIO1, MSM7X00), MSM_CHIP_DEVICE(GPIO2, MSM7X00), MSM_DEVICE(CLK_CTL), -#ifdef CONFIG_MSM_DEBUG_UART +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) MSM_DEVICE(DEBUG_UART), #endif #ifdef CONFIG_ARCH_MSM7X30 @@ -84,7 +85,8 @@ static struct map_desc qsd8x50_io_desc[] __initdata = { MSM_DEVICE(SCPLL), MSM_DEVICE(AD5), MSM_DEVICE(MDC), -#ifdef CONFIG_MSM_DEBUG_UART +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) MSM_DEVICE(DEBUG_UART), #endif { @@ -109,6 +111,9 @@ static struct map_desc msm8x60_io_desc[] __initdata = { MSM_CHIP_DEVICE(TMR0, MSM8X60), MSM_DEVICE(ACC), MSM_DEVICE(GCC), +#ifdef CONFIG_DEBUG_MSM8660_UART + MSM_DEVICE(DEBUG_UART), +#endif }; void __init msm_map_msm8x60_io(void) @@ -123,6 +128,9 @@ static struct map_desc msm8960_io_desc[] __initdata = { MSM_CHIP_DEVICE(QGIC_CPU, MSM8960), MSM_CHIP_DEVICE(TMR, MSM8960), MSM_CHIP_DEVICE(TMR0, MSM8960), +#ifdef CONFIG_DEBUG_MSM8960_UART + MSM_DEVICE(DEBUG_UART), +#endif }; void __init msm_map_msm8960_io(void) @@ -146,7 +154,8 @@ static struct map_desc msm7x30_io_desc[] __initdata = { MSM_DEVICE(SAW), MSM_DEVICE(GCC), MSM_DEVICE(TCSR), -#ifdef CONFIG_MSM_DEBUG_UART +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) MSM_DEVICE(DEBUG_UART), #endif { diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index fdec58a..0b3e357 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -79,7 +79,7 @@ static __cpuinit void prepare_cold_cpu(unsigned int cpu) ret = scm_set_boot_addr(virt_to_phys(msm_secondary_startup), SCM_FLAG_COLDBOOT_CPU1); if (ret == 0) { - void *sc1_base_ptr; + void __iomem *sc1_base_ptr; sc1_base_ptr = ioremap_nocache(0x00902000, SZ_4K*2); if (sc1_base_ptr) { writel(0, sc1_base_ptr + VDD_SC1_ARRAY_CLAMP_GFS_CTL); diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c index 8736aff..0c56a5a 100644 --- a/arch/arm/mach-msm/smd_debug.c +++ b/arch/arm/mach-msm/smd_debug.c @@ -215,7 +215,7 @@ static const struct file_operations debug_ops = { .llseek = default_llseek, }; -static void debug_create(const char *name, mode_t mode, +static void debug_create(const char *name, umode_t mode, struct dentry *dent, int (*fill)(char *buf, int max)) { diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index afeeca5..11d0d8f 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -1,6 +1,7 @@ -/* linux/arch/arm/mach-msm/timer.c +/* * * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -13,306 +14,207 @@ * */ +#include <linux/clocksource.h> +#include <linux/clockchips.h> #include <linux/init.h> -#include <linux/time.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/clk.h> -#include <linux/clockchips.h> -#include <linux/delay.h> #include <linux/io.h> #include <asm/mach/time.h> #include <asm/hardware/gic.h> +#include <asm/localtimer.h> #include <mach/msm_iomap.h> #include <mach/cpu.h> +#include <mach/board.h> #define TIMER_MATCH_VAL 0x0000 #define TIMER_COUNT_VAL 0x0004 #define TIMER_ENABLE 0x0008 -#define TIMER_ENABLE_CLR_ON_MATCH_EN 2 -#define TIMER_ENABLE_EN 1 +#define TIMER_ENABLE_CLR_ON_MATCH_EN BIT(1) +#define TIMER_ENABLE_EN BIT(0) #define TIMER_CLEAR 0x000C #define DGT_CLK_CTL 0x0034 -enum { - DGT_CLK_CTL_DIV_1 = 0, - DGT_CLK_CTL_DIV_2 = 1, - DGT_CLK_CTL_DIV_3 = 2, - DGT_CLK_CTL_DIV_4 = 3, -}; -#define CSR_PROTECTION 0x0020 -#define CSR_PROTECTION_EN 1 +#define DGT_CLK_CTL_DIV_4 0x3 #define GPT_HZ 32768 -enum timer_location { - LOCAL_TIMER = 0, - GLOBAL_TIMER = 1, -}; - -#define MSM_GLOBAL_TIMER MSM_CLOCK_DGT - -/* TODO: Remove these ifdefs */ -#if defined(CONFIG_ARCH_QSD8X50) -#define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */ -#define MSM_DGT_SHIFT (0) -#elif defined(CONFIG_ARCH_MSM7X30) -#define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */ -#define MSM_DGT_SHIFT (0) -#elif defined(CONFIG_ARCH_MSM8X60) || defined(CONFIG_ARCH_MSM8960) -#define DGT_HZ (27000000 / 4) /* 27 MHz (PXO) / 4 by default */ -#define MSM_DGT_SHIFT (0) -#else -#define DGT_HZ 19200000 /* 19.2 MHz or 600 KHz after shift */ -#define MSM_DGT_SHIFT (5) -#endif +#define MSM_DGT_SHIFT 5 -struct msm_clock { - struct clock_event_device clockevent; - struct clocksource clocksource; - unsigned int irq; - void __iomem *regbase; - uint32_t freq; - uint32_t shift; - void __iomem *global_counter; - void __iomem *local_counter; - union { - struct clock_event_device *evt; - struct clock_event_device __percpu **percpu_evt; - }; -}; - -enum { - MSM_CLOCK_GPT, - MSM_CLOCK_DGT, - NR_TIMERS, -}; - - -static struct msm_clock msm_clocks[]; +static void __iomem *event_base; static irqreturn_t msm_timer_interrupt(int irq, void *dev_id) { struct clock_event_device *evt = *(struct clock_event_device **)dev_id; - if (evt->event_handler == NULL) - return IRQ_HANDLED; + /* Stop the timer tick */ + if (evt->mode == CLOCK_EVT_MODE_ONESHOT) { + u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE); + ctrl &= ~TIMER_ENABLE_EN; + writel_relaxed(ctrl, event_base + TIMER_ENABLE); + } evt->event_handler(evt); return IRQ_HANDLED; } -static cycle_t msm_read_timer_count(struct clocksource *cs) -{ - struct msm_clock *clk = container_of(cs, struct msm_clock, clocksource); - - /* - * Shift timer count down by a constant due to unreliable lower bits - * on some targets. - */ - return readl(clk->global_counter) >> clk->shift; -} - -static struct msm_clock *clockevent_to_clock(struct clock_event_device *evt) -{ -#ifdef CONFIG_SMP - int i; - for (i = 0; i < NR_TIMERS; i++) - if (evt == &(msm_clocks[i].clockevent)) - return &msm_clocks[i]; - return &msm_clocks[MSM_GLOBAL_TIMER]; -#else - return container_of(evt, struct msm_clock, clockevent); -#endif -} - static int msm_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) { - struct msm_clock *clock = clockevent_to_clock(evt); - uint32_t now = readl(clock->local_counter); - uint32_t alarm = now + (cycles << clock->shift); + u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE); - writel(alarm, clock->regbase + TIMER_MATCH_VAL); + writel_relaxed(0, event_base + TIMER_CLEAR); + writel_relaxed(cycles, event_base + TIMER_MATCH_VAL); + writel_relaxed(ctrl | TIMER_ENABLE_EN, event_base + TIMER_ENABLE); return 0; } static void msm_timer_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { - struct msm_clock *clock = clockevent_to_clock(evt); + u32 ctrl; + + ctrl = readl_relaxed(event_base + TIMER_ENABLE); + ctrl &= ~(TIMER_ENABLE_EN | TIMER_ENABLE_CLR_ON_MATCH_EN); switch (mode) { case CLOCK_EVT_MODE_RESUME: case CLOCK_EVT_MODE_PERIODIC: break; case CLOCK_EVT_MODE_ONESHOT: - writel(TIMER_ENABLE_EN, clock->regbase + TIMER_ENABLE); + /* Timer is enabled in set_next_event */ break; case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_SHUTDOWN: - writel(0, clock->regbase + TIMER_ENABLE); break; } + writel_relaxed(ctrl, event_base + TIMER_ENABLE); } -static struct msm_clock msm_clocks[] = { - [MSM_CLOCK_GPT] = { - .clockevent = { - .name = "gp_timer", - .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, - .rating = 200, - .set_next_event = msm_timer_set_next_event, - .set_mode = msm_timer_set_mode, - }, - .clocksource = { - .name = "gp_timer", - .rating = 200, - .read = msm_read_timer_count, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, - }, - .irq = INT_GP_TIMER_EXP, - .freq = GPT_HZ, - }, - [MSM_CLOCK_DGT] = { - .clockevent = { - .name = "dg_timer", - .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32 + MSM_DGT_SHIFT, - .rating = 300, - .set_next_event = msm_timer_set_next_event, - .set_mode = msm_timer_set_mode, - }, - .clocksource = { - .name = "dg_timer", - .rating = 300, - .read = msm_read_timer_count, - .mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT)), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, - }, - .irq = INT_DEBUG_TIMER_EXP, - .freq = DGT_HZ >> MSM_DGT_SHIFT, - .shift = MSM_DGT_SHIFT, - } +static struct clock_event_device msm_clockevent = { + .name = "gp_timer", + .features = CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_next_event = msm_timer_set_next_event, + .set_mode = msm_timer_set_mode, +}; + +static union { + struct clock_event_device *evt; + struct clock_event_device __percpu **percpu_evt; +} msm_evt; + +static void __iomem *source_base; + +static cycle_t msm_read_timer_count(struct clocksource *cs) +{ + return readl_relaxed(source_base + TIMER_COUNT_VAL); +} + +static cycle_t msm_read_timer_count_shift(struct clocksource *cs) +{ + /* + * Shift timer count down by a constant due to unreliable lower bits + * on some targets. + */ + return msm_read_timer_count(cs) >> MSM_DGT_SHIFT; +} + +static struct clocksource msm_clocksource = { + .name = "dg_timer", + .rating = 300, + .read = msm_read_timer_count, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; static void __init msm_timer_init(void) { - int i; + struct clock_event_device *ce = &msm_clockevent; + struct clocksource *cs = &msm_clocksource; int res; - int global_offset = 0; + u32 dgt_hz; if (cpu_is_msm7x01()) { - msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE; - msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10; + event_base = MSM_CSR_BASE; + source_base = MSM_CSR_BASE + 0x10; + dgt_hz = 19200000 >> MSM_DGT_SHIFT; /* 600 KHz */ + cs->read = msm_read_timer_count_shift; + cs->mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT)); } else if (cpu_is_msm7x30()) { - msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE + 0x04; - msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x24; + event_base = MSM_CSR_BASE + 0x04; + source_base = MSM_CSR_BASE + 0x24; + dgt_hz = 24576000 / 4; } else if (cpu_is_qsd8x50()) { - msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE; - msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10; + event_base = MSM_CSR_BASE; + source_base = MSM_CSR_BASE + 0x10; + dgt_hz = 19200000 / 4; } else if (cpu_is_msm8x60() || cpu_is_msm8960()) { - msm_clocks[MSM_CLOCK_GPT].regbase = MSM_TMR_BASE + 0x04; - msm_clocks[MSM_CLOCK_DGT].regbase = MSM_TMR_BASE + 0x24; - - /* Use CPU0's timer as the global timer. */ - global_offset = MSM_TMR0_BASE - MSM_TMR_BASE; + event_base = MSM_TMR_BASE + 0x04; + /* Use CPU0's timer as the global clock source. */ + source_base = MSM_TMR0_BASE + 0x24; + dgt_hz = 27000000 / 4; + writel_relaxed(DGT_CLK_CTL_DIV_4, MSM_TMR_BASE + DGT_CLK_CTL); } else BUG(); -#ifdef CONFIG_ARCH_MSM_SCORPIONMP - writel(DGT_CLK_CTL_DIV_4, MSM_TMR_BASE + DGT_CLK_CTL); -#endif - - for (i = 0; i < ARRAY_SIZE(msm_clocks); i++) { - struct msm_clock *clock = &msm_clocks[i]; - struct clock_event_device *ce = &clock->clockevent; - struct clocksource *cs = &clock->clocksource; - - clock->local_counter = clock->regbase + TIMER_COUNT_VAL; - clock->global_counter = clock->local_counter + global_offset; - - writel(0, clock->regbase + TIMER_ENABLE); - writel(0, clock->regbase + TIMER_CLEAR); - writel(~0, clock->regbase + TIMER_MATCH_VAL); - - ce->mult = div_sc(clock->freq, NSEC_PER_SEC, ce->shift); - /* allow at least 10 seconds to notice that the timer wrapped */ - ce->max_delta_ns = - clockevent_delta2ns(0xf0000000 >> clock->shift, ce); - /* 4 gets rounded down to 3 */ - ce->min_delta_ns = clockevent_delta2ns(4, ce); - ce->cpumask = cpumask_of(0); - - res = clocksource_register_hz(cs, clock->freq); - if (res) - printk(KERN_ERR "msm_timer_init: clocksource_register " - "failed for %s\n", cs->name); - - ce->irq = clock->irq; - if (cpu_is_msm8x60() || cpu_is_msm8960()) { - clock->percpu_evt = alloc_percpu(struct clock_event_device *); - if (!clock->percpu_evt) { - pr_err("msm_timer_init: memory allocation " - "failed for %s\n", ce->name); - continue; - } - - *__this_cpu_ptr(clock->percpu_evt) = ce; - res = request_percpu_irq(ce->irq, msm_timer_interrupt, - ce->name, clock->percpu_evt); - if (!res) - enable_percpu_irq(ce->irq, 0); - } else { - clock->evt = ce; - res = request_irq(ce->irq, msm_timer_interrupt, - IRQF_TIMER | IRQF_NOBALANCING | IRQF_TRIGGER_RISING, - ce->name, &clock->evt); + writel_relaxed(0, event_base + TIMER_ENABLE); + writel_relaxed(0, event_base + TIMER_CLEAR); + writel_relaxed(~0, event_base + TIMER_MATCH_VAL); + ce->cpumask = cpumask_of(0); + + ce->irq = INT_GP_TIMER_EXP; + clockevents_config_and_register(ce, GPT_HZ, 4, 0xffffffff); + if (cpu_is_msm8x60() || cpu_is_msm8960()) { + msm_evt.percpu_evt = alloc_percpu(struct clock_event_device *); + if (!msm_evt.percpu_evt) { + pr_err("memory allocation failed for %s\n", ce->name); + goto err; } - - if (res) - pr_err("msm_timer_init: request_irq failed for %s\n", - ce->name); - - clockevents_register_device(ce); + *__this_cpu_ptr(msm_evt.percpu_evt) = ce; + res = request_percpu_irq(ce->irq, msm_timer_interrupt, + ce->name, msm_evt.percpu_evt); + if (!res) + enable_percpu_irq(ce->irq, 0); + } else { + msm_evt.evt = ce; + res = request_irq(ce->irq, msm_timer_interrupt, + IRQF_TIMER | IRQF_NOBALANCING | + IRQF_TRIGGER_RISING, ce->name, &msm_evt.evt); } + + if (res) + pr_err("request_irq failed for %s\n", ce->name); +err: + writel_relaxed(TIMER_ENABLE_EN, source_base + TIMER_ENABLE); + res = clocksource_register_hz(cs, dgt_hz); + if (res) + pr_err("clocksource_register failed\n"); } -#ifdef CONFIG_SMP +#ifdef CONFIG_LOCAL_TIMERS int __cpuinit local_timer_setup(struct clock_event_device *evt) { - static bool local_timer_inited; - struct msm_clock *clock = &msm_clocks[MSM_GLOBAL_TIMER]; - /* Use existing clock_event for cpu 0 */ if (!smp_processor_id()) return 0; - writel(DGT_CLK_CTL_DIV_4, MSM_TMR_BASE + DGT_CLK_CTL); - - if (!local_timer_inited) { - writel(0, clock->regbase + TIMER_ENABLE); - writel(0, clock->regbase + TIMER_CLEAR); - writel(~0, clock->regbase + TIMER_MATCH_VAL); - local_timer_inited = true; - } - evt->irq = clock->irq; + writel_relaxed(0, event_base + TIMER_ENABLE); + writel_relaxed(0, event_base + TIMER_CLEAR); + writel_relaxed(~0, event_base + TIMER_MATCH_VAL); + evt->irq = msm_clockevent.irq; evt->name = "local_timer"; - evt->features = CLOCK_EVT_FEAT_ONESHOT; - evt->rating = clock->clockevent.rating; + evt->features = msm_clockevent.features; + evt->rating = msm_clockevent.rating; evt->set_mode = msm_timer_set_mode; evt->set_next_event = msm_timer_set_next_event; - evt->shift = clock->clockevent.shift; - evt->mult = div_sc(clock->freq, NSEC_PER_SEC, evt->shift); - evt->max_delta_ns = - clockevent_delta2ns(0xf0000000 >> clock->shift, evt); + evt->shift = msm_clockevent.shift; + evt->mult = div_sc(GPT_HZ, NSEC_PER_SEC, evt->shift); + evt->max_delta_ns = clockevent_delta2ns(0xf0000000, evt); evt->min_delta_ns = clockevent_delta2ns(4, evt); - *__this_cpu_ptr(clock->percpu_evt) = evt; - enable_percpu_irq(evt->irq, 0); - + *__this_cpu_ptr(msm_evt.percpu_evt) = evt; clockevents_register_device(evt); + enable_percpu_irq(evt->irq, 0); return 0; } @@ -321,8 +223,7 @@ void local_timer_stop(struct clock_event_device *evt) evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); disable_percpu_irq(evt->irq); } - -#endif +#endif /* CONFIG_LOCAL_TIMERS */ struct sys_timer msm_timer = { .init = msm_timer_init diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c index 311d5b0..62b53d7 100644 --- a/arch/arm/mach-mv78xx0/addr-map.c +++ b/arch/arm/mach-mv78xx0/addr-map.c @@ -12,12 +12,12 @@ #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> +#include <plat/addr-map.h> #include "common.h" /* * Generic Address Decode Windows bit settings */ -#define TARGET_DDR 0 #define TARGET_DEV_BUS 1 #define TARGET_PCIE0 4 #define TARGET_PCIE1 8 @@ -32,23 +32,10 @@ #define ATTR_PCIE_MEM(l) (0xf8 & ~(0x10 << (l))) /* - * Helpers to get DDR bank info - */ -#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3)) -#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3)) - -/* * CPU Address Decode Windows registers */ #define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) #define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) -#define WIN_CTRL_OFF 0x0000 -#define WIN_BASE_OFF 0x0004 -#define WIN_REMAP_LO_OFF 0x0008 -#define WIN_REMAP_HI_OFF 0x000c - - -struct mbus_dram_target_info mv78xx0_mbus_dram_info; static void __init __iomem *win_cfg_base(int win) { @@ -63,94 +50,43 @@ static void __init __iomem *win_cfg_base(int win) return (void __iomem *)((win < 8) ? WIN0_OFF(win) : WIN8_OFF(win)); } -static int __init cpu_win_can_remap(int win) -{ - if (win < 8) - return 1; - - return 0; -} - -static void __init setup_cpu_win(int win, u32 base, u32 size, - u8 target, u8 attr, int remap) -{ - void __iomem *addr = win_cfg_base(win); - u32 ctrl; - - base &= 0xffff0000; - ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; - - writel(base, addr + WIN_BASE_OFF); - writel(ctrl, addr + WIN_CTRL_OFF); - if (cpu_win_can_remap(win)) { - if (remap < 0) - remap = base; - - writel(remap & 0xffff0000, addr + WIN_REMAP_LO_OFF); - writel(0, addr + WIN_REMAP_HI_OFF); - } -} +/* + * Description of the windows needed by the platform code + */ +static struct __initdata orion_addr_map_cfg addr_map_cfg = { + .num_wins = 14, + .remappable_wins = 8, + .win_cfg_base = win_cfg_base, +}; void __init mv78xx0_setup_cpu_mbus(void) { - void __iomem *addr; - int i; - int cs; - /* - * First, disable and clear windows. + * Disable, clear and configure windows. */ - for (i = 0; i < 14; i++) { - addr = win_cfg_base(i); - - writel(0, addr + WIN_BASE_OFF); - writel(0, addr + WIN_CTRL_OFF); - if (cpu_win_can_remap(i)) { - writel(0, addr + WIN_REMAP_LO_OFF); - writel(0, addr + WIN_REMAP_HI_OFF); - } - } + orion_config_wins(&addr_map_cfg, NULL); /* * Setup MBUS dram target info. */ - mv78xx0_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; - if (mv78xx0_core_index() == 0) - addr = (void __iomem *)DDR_WINDOW_CPU0_BASE; + orion_setup_cpu_mbus_target(&addr_map_cfg, + DDR_WINDOW_CPU0_BASE); else - addr = (void __iomem *)DDR_WINDOW_CPU1_BASE; - - for (i = 0, cs = 0; i < 4; i++) { - u32 base = readl(addr + DDR_BASE_CS_OFF(i)); - u32 size = readl(addr + DDR_SIZE_CS_OFF(i)); - - /* - * Chip select enabled? - */ - if (size & 1) { - struct mbus_dram_window *w; - - w = &mv78xx0_mbus_dram_info.cs[cs++]; - w->cs_index = i; - w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xffff0000; - w->size = (size | 0x0000ffff) + 1; - } - } - mv78xx0_mbus_dram_info.num_cs = cs; + orion_setup_cpu_mbus_target(&addr_map_cfg, + DDR_WINDOW_CPU1_BASE); } void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, int maj, int min) { - setup_cpu_win(window, base, size, TARGET_PCIE(maj), - ATTR_PCIE_IO(min), -1); + orion_setup_cpu_win(&addr_map_cfg, window, base, size, + TARGET_PCIE(maj), ATTR_PCIE_IO(min), -1); } void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, int maj, int min) { - setup_cpu_win(window, base, size, TARGET_PCIE(maj), - ATTR_PCIE_MEM(min), -1); + orion_setup_cpu_win(&addr_map_cfg, window, base, size, + TARGET_PCIE(maj), ATTR_PCIE_MEM(min), -1); } diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index 0e94268..ee74ec9 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -151,4 +151,5 @@ MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 23d3980..0cdd410 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> -#include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/ethtool.h> #include <asm/mach/map.h> @@ -23,6 +22,7 @@ #include <plat/orion_nand.h> #include <plat/time.h> #include <plat/common.h> +#include <plat/addr-map.h> #include "common.h" static int get_tclk(void); @@ -169,8 +169,7 @@ void __init mv78xx0_map_io(void) ****************************************************************************/ void __init mv78xx0_ehci0_init(void) { - orion_ehci_init(&mv78xx0_mbus_dram_info, - USB0_PHYS_BASE, IRQ_MV78XX0_USB_0); + orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0); } @@ -179,8 +178,7 @@ void __init mv78xx0_ehci0_init(void) ****************************************************************************/ void __init mv78xx0_ehci1_init(void) { - orion_ehci_1_init(&mv78xx0_mbus_dram_info, - USB1_PHYS_BASE, IRQ_MV78XX0_USB_1); + orion_ehci_1_init(USB1_PHYS_BASE, IRQ_MV78XX0_USB_1); } @@ -189,8 +187,7 @@ void __init mv78xx0_ehci1_init(void) ****************************************************************************/ void __init mv78xx0_ehci2_init(void) { - orion_ehci_2_init(&mv78xx0_mbus_dram_info, - USB2_PHYS_BASE, IRQ_MV78XX0_USB_2); + orion_ehci_2_init(USB2_PHYS_BASE, IRQ_MV78XX0_USB_2); } @@ -199,7 +196,7 @@ void __init mv78xx0_ehci2_init(void) ****************************************************************************/ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge00_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM, IRQ_MV78XX0_GE_ERR, get_tclk()); } @@ -210,7 +207,7 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) ****************************************************************************/ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge01_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM, NO_IRQ, get_tclk()); } @@ -234,7 +231,7 @@ void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - orion_ge10_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge10_init(eth_data, GE10_PHYS_BASE, IRQ_MV78XX0_GE10_SUM, NO_IRQ, get_tclk()); } @@ -258,7 +255,7 @@ void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - orion_ge11_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge11_init(eth_data, GE11_PHYS_BASE, IRQ_MV78XX0_GE11_SUM, NO_IRQ, get_tclk()); } @@ -277,8 +274,7 @@ void __init mv78xx0_i2c_init(void) ****************************************************************************/ void __init mv78xx0_sata_init(struct mv_sata_platform_data *sata_data) { - orion_sata_init(sata_data, &mv78xx0_mbus_dram_info, - SATA_PHYS_BASE, IRQ_MV78XX0_SATA); + orion_sata_init(sata_data, SATA_PHYS_BASE, IRQ_MV78XX0_SATA); } @@ -401,3 +397,19 @@ void __init mv78xx0_init(void) feroceon_l2_init(is_l2_writethrough()); #endif } + +void mv78xx0_restart(char mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index 632e63d..507c767 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -23,7 +23,6 @@ void mv78xx0_init(void); void mv78xx0_init_early(void); void mv78xx0_init_irq(void); -extern struct mbus_dram_target_info mv78xx0_mbus_dram_info; void mv78xx0_setup_cpu_mbus(void); void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, int maj, int min); @@ -46,6 +45,7 @@ void mv78xx0_uart1_init(void); void mv78xx0_uart2_init(void); void mv78xx0_uart3_init(void); void mv78xx0_i2c_init(void); +void mv78xx0_restart(char, const char *); extern struct sys_timer mv78xx0_timer; diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index 50b85ae..4d6d48b 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -99,4 +99,5 @@ MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h index 66e7ce4..8c3a538 100644 --- a/arch/arm/mach-mv78xx0/include/mach/system.h +++ b/arch/arm/mach-mv78xx0/include/mach/system.h @@ -9,28 +9,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable soft reset to assert RSTOUTn. - */ - writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); - - /* - * Assert soft reset. - */ - writel(SOFT_RESET, SYSTEM_SOFT_RESET); - - while (1) - ; -} - - #endif diff --git a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h b/arch/arm/mach-mv78xx0/include/mach/vmalloc.h deleted file mode 100644 index ba26fe9..0000000 --- a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index cf4e494..df50342 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -10,7 +10,6 @@ #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mbus.h> #include <linux/io.h> #include <plat/mpp.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index c701135..8459f6d 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -10,11 +10,11 @@ #include <linux/kernel.h> #include <linux/pci.h> -#include <linux/mbus.h> #include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> +#include <plat/addr-map.h> #include "common.h" struct pcie_port { @@ -153,7 +153,7 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) * Generic PCIe unit setup. */ orion_pcie_set_local_bus_nr(pp->base, sys->busnr); - orion_pcie_setup(pp->base, &mv78xx0_mbus_dram_info); + orion_pcie_setup(pp->base); pci_add_resource(&sys->resources, &pp->res[0]); pci_add_resource(&sys->resources, &pp->res[1]); diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c index e85222e..9a88270 100644 --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c @@ -84,4 +84,5 @@ MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 1fc1103..944025d 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -297,4 +297,5 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module") .handle_irq = imx51_handle_irq, .timer = &mxc_timer, .init_machine = eukrea_cpuimx51_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index 52a11c1..9fbe923 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -335,4 +335,5 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") .handle_irq = imx51_handle_irq, .timer = &mxc_timer, .init_machine = eukrea_cpuimx51sd_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index fc3621d..42b66e8 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -222,4 +222,5 @@ MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform") .handle_irq = imx50_handle_irq, .timer = &mx50_rdp_timer, .init_machine = mx50_rdp_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index 0578390..83eab41 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -175,4 +175,5 @@ MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") .handle_irq = imx51_handle_irq, .timer = &mx51_3ds_timer, .init_machine = mx51_3ds_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 24994bb..e4b822e 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -426,4 +426,5 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") .handle_irq = imx51_handle_irq, .timer = &mx51_babbage_timer, .init_machine = mx51_babbage_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index a9e4866..3a5ed2d 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -182,7 +182,7 @@ static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initcon .nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey), }; -void mx51_efikamx_reset(void) +static void mx51_efikamx_restart(char mode, const char *cmd) { if (system_rev == 0x11) gpio_direction_output(EFIKAMX_RESET1_1, 0); @@ -292,4 +292,5 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") .handle_irq = imx51_handle_irq, .timer = &mx51_efikamx_timer, .init_machine = mx51_efikamx_init, + .restart = mx51_efikamx_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c index 38c4a3e..ea5f65b 100644 --- a/arch/arm/mach-mx5/board-mx51_efikasb.c +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -287,4 +287,5 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook") .handle_irq = imx51_handle_irq, .init_machine = efikasb_board_init, .timer = &mx51_efikasb_timer, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c index 0d7f0ff..5f224f1 100644 --- a/arch/arm/mach-mx5/board-mx53_ard.c +++ b/arch/arm/mach-mx5/board-mx53_ard.c @@ -257,4 +257,5 @@ MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board") .handle_irq = imx53_handle_irq, .timer = &mx53_ard_timer, .init_machine = mx53_ard_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 64bbfce..d6ce137 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -175,4 +175,5 @@ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") .handle_irq = imx53_handle_irq, .timer = &mx53_evk_timer, .init_machine = mx53_evk_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 237bdec..fd8b524 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -317,4 +317,5 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board") .handle_irq = imx53_handle_irq, .timer = &mx53_loco_timer, .init_machine = mx53_loco_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index d42132a..22c53c9 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -164,4 +164,5 @@ MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board") .handle_irq = imx53_handle_irq, .timer = &mx53_smd_timer, .init_machine = mx53_smd_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c index 596edd9..e6bad17 100644 --- a/arch/arm/mach-mx5/imx51-dt.c +++ b/arch/arm/mach-mx5/imx51-dt.c @@ -115,4 +115,5 @@ DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)") .timer = &imx51_timer, .init_machine = imx51_dt_init, .dt_compat = imx51_dt_board_compat, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c index 85bfd5f..05ebb3e 100644 --- a/arch/arm/mach-mx5/imx53-dt.c +++ b/arch/arm/mach-mx5/imx53-dt.c @@ -125,4 +125,5 @@ DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") .timer = &imx53_timer, .init_machine = imx53_dt_init, .dt_compat = imx53_dt_board_compat, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index df4a508f2..bc17dfe 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <linux/init.h> +#include <linux/clk.h> #include <asm/mach/map.h> @@ -21,10 +22,26 @@ #include <mach/devices-common.h> #include <mach/iomux-v3.h> +static struct clk *gpc_dvfs_clk; + static void imx5_idle(void) { - if (!need_resched()) + if (!need_resched()) { + /* gpc clock is needed for SRPG */ + if (gpc_dvfs_clk == NULL) { + gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); + if (IS_ERR(gpc_dvfs_clk)) + goto err0; + } + clk_enable(gpc_dvfs_clk); mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + if (tzic_enable_wake()) + goto err1; + cpu_do_idle(); +err1: + clk_disable(gpc_dvfs_clk); + } +err0: local_irq_enable(); } diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c index 144ebeb..5eebfaa 100644 --- a/arch/arm/mach-mx5/system.c +++ b/arch/arm/mach-mx5/system.c @@ -55,9 +55,6 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) stop_mode = 1; } arm_srpgcr |= MXC_SRPGCR_PCR; - - if (tzic_enable_wake(1) != 0) - return; break; case STOP_POWER_ON: ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index 0163b6d..e12e112 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -545,11 +545,11 @@ int __init mx23_clocks_init(void) */ clk_set_parent(&ssp_clk, &ref_io_clk); - clk_enable(&cpu_clk); - clk_enable(&hbus_clk); - clk_enable(&xbus_clk); - clk_enable(&emi_clk); - clk_enable(&uart_clk); + clk_prepare_enable(&cpu_clk); + clk_prepare_enable(&hbus_clk); + clk_prepare_enable(&xbus_clk); + clk_prepare_enable(&emi_clk); + clk_prepare_enable(&uart_clk); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index da6e4aa..5d68e41 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/jiffies.h> #include <linux/clkdev.h> +#include <linux/spinlock.h> #include <asm/clkdev.h> #include <asm/div64.h> @@ -29,6 +30,7 @@ #include <mach/mx28.h> #include <mach/common.h> #include <mach/clock.h> +#include <mach/digctl.h> #include "regs-clkctrl-mx28.h" @@ -43,6 +45,33 @@ static struct clk emi_clk; static struct clk saif0_clk; static struct clk saif1_clk; static struct clk clk32k_clk; +static DEFINE_SPINLOCK(clkmux_lock); + +/* + * HW_SAIF_CLKMUX_SEL: + * DIRECT(0x0): SAIF0 clock pins selected for SAIF0 input clocks, and SAIF1 + * clock pins selected for SAIF1 input clocks. + * CROSSINPUT(0x1): SAIF1 clock inputs selected for SAIF0 input clocks, and + * SAIF0 clock inputs selected for SAIF1 input clocks. + * EXTMSTR0(0x2): SAIF0 clock pin selected for both SAIF0 and SAIF1 input + * clocks. + * EXTMSTR1(0x3): SAIF1 clock pin selected for both SAIF0 and SAIF1 input + * clocks. + */ +int mxs_saif_clkmux_select(unsigned int clkmux) +{ + if (clkmux > 0x3) + return -EINVAL; + + spin_lock(&clkmux_lock); + __raw_writel(BM_DIGCTL_CTRL_SAIF_CLKMUX, + DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_CLR_ADDR); + __raw_writel(clkmux << BP_DIGCTL_CTRL_SAIF_CLKMUX, + DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_SET_ADDR); + spin_unlock(&clkmux_lock); + + return 0; +} static int _raw_clk_enable(struct clk *clk) { @@ -775,16 +804,25 @@ int __init mx28_clocks_init(void) clk_set_parent(&ssp0_clk, &ref_io0_clk); clk_set_parent(&ssp1_clk, &ref_io0_clk); - clk_enable(&cpu_clk); - clk_enable(&hbus_clk); - clk_enable(&xbus_clk); - clk_enable(&emi_clk); - clk_enable(&uart_clk); + clk_prepare_enable(&cpu_clk); + clk_prepare_enable(&hbus_clk); + clk_prepare_enable(&xbus_clk); + clk_prepare_enable(&emi_clk); + clk_prepare_enable(&uart_clk); clk_set_parent(&lcdif_clk, &ref_pix_clk); clk_set_parent(&saif0_clk, &pll0_clk); clk_set_parent(&saif1_clk, &pll0_clk); + /* + * Set an initial clock rate for the saif internal logic to work + * properly. This is important when working in EXTMASTER mode that + * uses the other saif's BITCLK&LRCLK but it still needs a basic + * clock which should be fast enough for the internal logic. + */ + clk_set_rate(&saif0_clk, 24000000); + clk_set_rate(&saif1_clk, 24000000); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0); diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c index a7093c8..97a6f4a 100644 --- a/arch/arm/mach-mxs/clock.c +++ b/arch/arm/mach-mxs/clock.c @@ -74,10 +74,15 @@ static int __clk_enable(struct clk *clk) return 0; } -/* This function increments the reference count on the clock and enables the - * clock if not already enabled. The parent clock tree is recursively enabled +/* + * The clk_enable/clk_disable could be called by drivers in atomic context, + * so they should not really hold mutex. Instead, clk_prepare/clk_unprepare + * can hold a mutex, as the pair will only be called in non-atomic context. + * Before migrating to common clk framework, we can have __clk_enable and + * __clk_disable called in clk_prepare/clk_unprepare with mutex held and + * leave clk_enable/clk_disable as the dummy functions. */ -int clk_enable(struct clk *clk) +int clk_prepare(struct clk *clk) { int ret = 0; @@ -90,13 +95,9 @@ int clk_enable(struct clk *clk) return ret; } -EXPORT_SYMBOL(clk_enable); +EXPORT_SYMBOL(clk_prepare); -/* This function decrements the reference count on the clock and disables - * the clock when reference count is 0. The parent clock tree is - * recursively disabled - */ -void clk_disable(struct clk *clk) +void clk_unprepare(struct clk *clk) { if (clk == NULL || IS_ERR(clk)) return; @@ -105,6 +106,18 @@ void clk_disable(struct clk *clk) __clk_disable(clk); mutex_unlock(&clocks_mutex); } +EXPORT_SYMBOL(clk_unprepare); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + /* nothing to do */ +} EXPORT_SYMBOL(clk_disable); /* Retrieve the *current* clock rate. If the clock itself @@ -166,7 +179,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent) return ret; if (clk->usecount) - clk_enable(parent); + clk_prepare_enable(parent); mutex_lock(&clocks_mutex); ret = clk->set_parent(clk, parent); diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index c888710..4f50094 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -47,6 +47,7 @@ struct platform_device *__init mx28_add_mxsfb( const struct mxsfb_platform_data *pdata); extern const struct mxs_saif_data mx28_saif_data[] __initconst; -#define mx28_add_saif(id) mxs_add_saif(&mx28_saif_data[id]) +#define mx28_add_saif(id, pdata) \ + mxs_add_saif(&mx28_saif_data[id], pdata) struct platform_device *__init mx28_add_rtc_stmp3xxx(void); diff --git a/arch/arm/mach-mxs/devices/platform-mxs-saif.c b/arch/arm/mach-mxs/devices/platform-mxs-saif.c index 1ec965e..f6e3a60 100644 --- a/arch/arm/mach-mxs/devices/platform-mxs-saif.c +++ b/arch/arm/mach-mxs/devices/platform-mxs-saif.c @@ -32,7 +32,8 @@ const struct mxs_saif_data mx28_saif_data[] __initconst = { }; #endif -struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) +struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data, + const struct mxs_saif_platform_data *pdata) { struct resource res[] = { { @@ -56,5 +57,5 @@ struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) }; return mxs_add_platform_device("mxs-saif", data->id, res, - ARRAY_SIZE(res), NULL, 0); + ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h index 635bb5d..e1237ab 100644 --- a/arch/arm/mach-mxs/include/mach/common.h +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -16,6 +16,8 @@ struct clk; extern const u32 *mxs_get_ocotp(void); extern int mxs_reset_block(void __iomem *); extern void mxs_timer_init(struct clk *, int); +extern void mxs_restart(char, const char *); +extern int mxs_saif_clkmux_select(unsigned int clkmux); extern int mx23_register_gpios(void); extern int mx23_clocks_init(void); diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index a8080f4..dc369c1 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -94,6 +94,7 @@ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); /* saif */ +#include <sound/saif.h> struct mxs_saif_data { int id; resource_size_t iobase; @@ -103,4 +104,5 @@ struct mxs_saif_data { }; struct platform_device *__init mxs_add_saif( - const struct mxs_saif_data *data); + const struct mxs_saif_data *data, + const struct mxs_saif_platform_data *pdata); diff --git a/arch/arm/mach-mxs/include/mach/digctl.h b/arch/arm/mach-mxs/include/mach/digctl.h new file mode 100644 index 0000000..49a888c --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/digctl.h @@ -0,0 +1,21 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_DIGCTL_H__ +#define __MACH_DIGCTL_H__ + +/* MXS DIGCTL SAIF CLKMUX */ +#define MXS_DIGCTL_SAIF_CLKMUX_DIRECT 0x0 +#define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT 0x1 +#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0 0x2 +#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR1 0x3 + +#define HW_DIGCTL_CTRL 0x0 +#define BP_DIGCTL_CTRL_SAIF_CLKMUX 10 +#define BM_DIGCTL_CTRL_SAIF_CLKMUX (0x3 << 10) +#endif diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h index 0e42823..e7ad1bb 100644 --- a/arch/arm/mach-mxs/include/mach/system.h +++ b/arch/arm/mach-mxs/include/mach/system.h @@ -22,6 +22,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -void arch_reset(char mode, const char *cmd); - #endif /* __MACH_MXS_SYSTEM_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/vmalloc.h b/arch/arm/mach-mxs/include/mach/vmalloc.h deleted file mode 100644 index 103b016..0000000 --- a/arch/arm/mach-mxs/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2000 Russell King. - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MACH_MXS_VMALLOC_H__ -#define __MACH_MXS_VMALLOC_H__ - -/* vmalloc ending address */ -#define VMALLOC_END 0xf4000000UL - -#endif /* __MACH_MXS_VMALLOC_H__ */ diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c index 6b00577..2f27582 100644 --- a/arch/arm/mach-mxs/mach-m28evk.c +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -363,4 +363,5 @@ MACHINE_START(M28EVK, "DENX M28 EVK") .init_irq = mx28_init_irq, .timer = &m28evk_timer, .init_machine = m28evk_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index c325fbe..5ea1c57 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -184,4 +184,5 @@ MACHINE_START(MX23EVK, "Freescale MX23 EVK") .init_irq = mx23_init_irq, .timer = &mx23evk_timer, .init_machine = mx23evk_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 064ec5a..fdb0a56 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -27,6 +27,7 @@ #include <mach/common.h> #include <mach/iomux-mx28.h> +#include <mach/digctl.h> #include "devices-mx28.h" @@ -228,7 +229,7 @@ static void __init mx28evk_fec_reset(void) /* Enable fec phy clock */ clk = clk_get_sys("pll2", NULL); if (!IS_ERR(clk)) - clk_enable(clk); + clk_prepare_enable(clk); /* Power up fec phy */ ret = gpio_request(MX28EVK_FEC_PHY_POWER, "fec-phy-power"); @@ -421,6 +422,18 @@ static struct gpio mx28evk_lcd_gpios[] = { { MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" }, }; +static const struct mxs_saif_platform_data + mx28evk_mxs_saif_pdata[] __initconst = { + /* working on EXTMSTR0 mode (saif0 master, saif1 slave) */ + { + .master_mode = 1, + .master_id = 0, + }, { + .master_mode = 0, + .master_id = 0, + }, +}; + static void __init mx28evk_init(void) { int ret; @@ -454,8 +467,9 @@ static void __init mx28evk_init(void) else mx28_add_mxsfb(&mx28evk_mxsfb_pdata); - mx28_add_saif(0); - mx28_add_saif(1); + mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0); + mx28_add_saif(0, &mx28evk_mxs_saif_pdata[0]); + mx28_add_saif(1, &mx28evk_mxs_saif_pdata[1]); mx28_add_mxs_i2c(0); i2c_register_board_info(0, mxs_i2c0_board_info, @@ -501,4 +515,5 @@ MACHINE_START(MX28EVK, "Freescale MX28 EVK") .init_irq = mx28_init_irq, .timer = &mx28evk_timer, .init_machine = mx28evk_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index 6834dea..a626c07 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -117,4 +117,5 @@ MACHINE_START(STMP378X, "STMP378X") .init_irq = mx23_init_irq, .timer = &stmp378x_dvb_timer, .init_machine = stmp378x_dvb_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index 9a1f0e7..2c0862e 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -178,4 +178,5 @@ MACHINE_START(TX28, "Ka-Ro electronics TX28 module") .init_irq = mx28_init_irq, .timer = &tx28_timer, .init_machine = tx28_stk5v3_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c index 20ec3bd..54f91ad 100644 --- a/arch/arm/mach-mxs/system.c +++ b/arch/arm/mach-mxs/system.c @@ -42,7 +42,7 @@ static void __iomem *mxs_clkctrl_reset_addr; /* * Reset the system. It is called by machine_restart(). */ -void arch_reset(char mode, const char *cmd) +void mxs_restart(char mode, const char *cmd) { /* reset the chip */ __mxs_setl(MXS_CLKCTRL_RESET_CHIP, mxs_clkctrl_reset_addr); @@ -53,7 +53,7 @@ void arch_reset(char mode, const char *cmd) mdelay(50); /* We'll take a jump through zero as a poor second */ - cpu_reset(0); + soft_restart(0); } static int __init mxs_arch_reset_init(void) @@ -66,7 +66,7 @@ static int __init mxs_arch_reset_init(void) clk = clk_get_sys("rtc", NULL); if (!IS_ERR(clk)) - clk_enable(clk); + clk_prepare_enable(clk); return 0; } diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c index cace0d2..564a632 100644 --- a/arch/arm/mach-mxs/timer.c +++ b/arch/arm/mach-mxs/timer.c @@ -245,7 +245,7 @@ static int __init mxs_clocksource_init(struct clk *timer_clk) void __init mxs_timer_init(struct clk *timer_clk, int irq) { - clk_enable(timer_clk); + clk_prepare_enable(timer_clk); /* * Initialize timers to a known state diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index 00023b5..59e6797 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -187,3 +187,8 @@ static int __init netx_init(void) subsys_initcall(netx_init); +void netx_restart(char mode, const char *cmd) +{ + writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES, + NETX_SYSTEM_RES_CR); +} diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h index ede2d35..9b91511 100644 --- a/arch/arm/mach-netx/generic.h +++ b/arch/arm/mach-netx/generic.h @@ -19,6 +19,7 @@ extern void __init netx_map_io(void); extern void __init netx_init_irq(void); +extern void netx_restart(char, const char *); struct sys_timer; extern struct sys_timer netx_timer; diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S index 844f1f9..6e9f1cb 100644 --- a/arch/arm/mach-netx/include/mach/entry-macro.S +++ b/arch/arm/mach-netx/include/mach/entry-macro.S @@ -18,22 +18,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <mach/hardware.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =io_p2v(0x001ff000) - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #0] - clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #31 - cmp \irqstat, #0 - .endm - diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h index dc7b4bc..b38fa36 100644 --- a/arch/arm/mach-netx/include/mach/system.h +++ b/arch/arm/mach-netx/include/mach/system.h @@ -19,20 +19,10 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include "netx-regs.h" - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES, - NETX_SYSTEM_RES_CR); -} - #endif diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c index 90903dd..180ea89 100644 --- a/arch/arm/mach-netx/nxdb500.c +++ b/arch/arm/mach-netx/nxdb500.c @@ -28,6 +28,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <mach/eth.h> @@ -203,6 +204,8 @@ MACHINE_START(NXDB500, "Hilscher nxdb500") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, + .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxdb500_init, + .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c index c63384a..58009e2 100644 --- a/arch/arm/mach-netx/nxdkn.c +++ b/arch/arm/mach-netx/nxdkn.c @@ -28,6 +28,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <mach/eth.h> @@ -96,6 +97,8 @@ MACHINE_START(NXDKN, "Hilscher nxdkn") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, + .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxdkn_init, + .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c index 8f548ec..122e998 100644 --- a/arch/arm/mach-netx/nxeb500hmi.c +++ b/arch/arm/mach-netx/nxeb500hmi.c @@ -28,6 +28,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <mach/eth.h> @@ -180,6 +181,8 @@ MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, + .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxeb500hmi_init, + .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 0cbb74c..7c878bf 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -21,6 +21,7 @@ #include <linux/mtd/onenand.h> #include <linux/mtd/partitions.h> #include <linux/io.h> +#include <asm/hardware/vic.h> #include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -34,6 +35,8 @@ #include <mach/nand.h> #include <mach/fsmc.h> +#include "cpu-8815.h" + /* Initial value for SRC control register: all timers use MXTAL/8 source */ #define SRC_CR_INIT_MASK 0x00007fff #define SRC_CR_INIT_VAL 0x2aaa8000 @@ -280,6 +283,8 @@ MACHINE_START(NOMADIK, "NHK8815") .atag_offset = 0x100, .map_io = cpu8815_map_io, .init_irq = cpu8815_init_irq, + .handle_irq = vic_handle_irq, .timer = &nomadik_timer, .init_machine = nhk8815_platform_init, + .restart = cpu8815_restart, MACHINE_END diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index dc67717..65df7b4 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/platform_device.h> +#include <linux/io.h> #include <plat/gpio-nomadik.h> #include <mach/hardware.h> @@ -32,6 +33,7 @@ #include <asm/hardware/cache-l2x0.h> #include "clock.h" +#include "cpu-8815.h" #define __MEM_4K_RESOURCE(x) \ .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} @@ -164,3 +166,13 @@ void __init cpu8815_init_irq(void) #endif return; } + +void cpu8815_restart(char mode, const char *cmd) +{ + void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); + + /* FIXME: use egpio when implemented */ + + /* Write anything to Reset status register */ + writel(1, src_rstsr); +} diff --git a/arch/arm/mach-nomadik/cpu-8815.h b/arch/arm/mach-nomadik/cpu-8815.h new file mode 100644 index 0000000..71c21e8 --- /dev/null +++ b/arch/arm/mach-nomadik/cpu-8815.h @@ -0,0 +1,4 @@ +extern void cpu8815_map_io(void); +extern void cpu8815_platform_init(void); +extern void cpu8815_init_irq(void); +extern void cpu8815_restart(char, const char *); diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S index 49f1aa3..98ea1c1 100644 --- a/arch/arm/mach-nomadik/include/mach/entry-macro.S +++ b/arch/arm/mach-nomadik/include/mach/entry-macro.S @@ -6,38 +6,8 @@ * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/irqs.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(NOMADIK_IC_BASE) - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - /* This stanza gets the irq mask from one of two status registers */ - mov \irqnr, #0 - ldr \irqstat, [\base, #VIC_REG_IRQSR0] @ get masked status - cmp \irqstat, #0 - bne 1001f - add \irqnr, \irqnr, #32 - ldr \irqstat, [\base, #VIC_REG_IRQSR1] @ get masked status - -1001: tst \irqstat, #15 - bne 1002f - add \irqnr, \irqnr, #4 - movs \irqstat, \irqstat, lsr #4 - bne 1001b -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-nomadik/include/mach/setup.h b/arch/arm/mach-nomadik/include/mach/setup.h index b7897ed..bcaeaf4 100644 --- a/arch/arm/mach-nomadik/include/mach/setup.h +++ b/arch/arm/mach-nomadik/include/mach/setup.h @@ -12,9 +12,6 @@ #ifdef CONFIG_NOMADIK_8815 -extern void cpu8815_map_io(void); -extern void cpu8815_platform_init(void); -extern void cpu8815_init_irq(void); extern void nmdk_timer_init(void); #endif /* NOMADIK_8815 */ diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h index 7119f68..25e198b 100644 --- a/arch/arm/mach-nomadik/include/mach/system.h +++ b/arch/arm/mach-nomadik/include/mach/system.h @@ -20,9 +20,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> - static inline void arch_idle(void) { /* @@ -32,14 +29,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); - - /* FIXME: use egpio when implemented */ - - /* Write anything to Reset status register */ - writel(1, src_rstsr); -} - #endif diff --git a/arch/arm/mach-nomadik/include/mach/vmalloc.h b/arch/arm/mach-nomadik/include/mach/vmalloc.h deleted file mode 100644 index f83d574..0000000 --- a/arch/arm/mach-nomadik/include/mach/vmalloc.h +++ /dev/null @@ -1,2 +0,0 @@ - -#define VMALLOC_END 0xe8000000UL diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 73f287d..4f8d66f 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -168,70 +168,6 @@ config MACH_OMAP_GENERIC custom OMAP boards. Say Y here if you have a custom board. -comment "OMAP CPU Speed" - depends on ARCH_OMAP1 - -config OMAP_ARM_216MHZ - bool "OMAP ARM 216 MHz CPU (1710 only)" - depends on ARCH_OMAP1 && ARCH_OMAP16XX - help - Enable 216 MHz clock for OMAP1710 CPU. If unsure, say N. - -config OMAP_ARM_195MHZ - bool "OMAP ARM 195 MHz CPU" - depends on ARCH_OMAP1 && (ARCH_OMAP730 || ARCH_OMAP850) - help - Enable 195MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_192MHZ - bool "OMAP ARM 192 MHz CPU" - depends on ARCH_OMAP1 && ARCH_OMAP16XX - help - Enable 192MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_182MHZ - bool "OMAP ARM 182 MHz CPU" - depends on ARCH_OMAP1 && (ARCH_OMAP730 || ARCH_OMAP850) - help - Enable 182MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_168MHZ - bool "OMAP ARM 168 MHz CPU" - depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 || ARCH_OMAP850) - help - Enable 168MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_150MHZ - bool "OMAP ARM 150 MHz CPU" - depends on ARCH_OMAP1 && ARCH_OMAP15XX - help - Enable 150MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_120MHZ - bool "OMAP ARM 120 MHz CPU" - depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 || ARCH_OMAP850) - help - Enable 120MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_96MHZ - bool "OMAP ARM 96 MHz CPU" - depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 || ARCH_OMAP850) - help - Enable 96MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_60MHZ - bool "OMAP ARM 60 MHz CPU" - depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 || ARCH_OMAP850) - default y - help - Enable 60MHz clock for OMAP CPU. If unsure, say Y. - -config OMAP_ARM_30MHZ - bool "OMAP ARM 30 MHz CPU" - depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 || ARCH_OMAP850) - help - Enable 30MHz clock for OMAP CPU. If unsure, say N. - endmenu endif diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index b0f15d2..88909cc 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -35,7 +35,7 @@ #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <mach/camera.h> #include <mach/ams-delta-fiq.h> @@ -386,6 +386,7 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") .init_irq = omap1_init_irq, .init_machine = ams_delta_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END EXPORT_SYMBOL(ams_delta_latch1_write); diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 2317827..0b9464b 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -32,7 +32,7 @@ #include <plat/flash.h> #include <plat/fpga.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> /* fsample is pretty close to p2-sample */ @@ -390,4 +390,5 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") .init_irq = omap1_init_irq, .init_machine = omap_fsample_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index dc5b75d..9a5fe58 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -25,7 +25,7 @@ #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" /* assume no Mini-AB port */ @@ -89,4 +89,5 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") .init_irq = omap1_init_irq, .init_machine = omap_generic_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index b334b14..00ad6b2 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -43,7 +43,7 @@ #include <plat/irda.h> #include <plat/usb.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/flash.h> #include "board-h2.h" @@ -456,4 +456,5 @@ MACHINE_START(OMAP_H2, "TI-H2") .init_irq = omap1_init_irq, .init_machine = h2_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 74ebe72..4a7f251 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -45,7 +45,7 @@ #include <plat/usb.h> #include <plat/keypad.h> #include <plat/dma.h> -#include <plat/common.h> +#include "common.h" #include <plat/flash.h> #include "board-h3.h" @@ -444,4 +444,5 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") .init_irq = omap1_init_irq, .init_machine = h3_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 3e91baa..731cc3d 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -41,7 +41,7 @@ #include <asm/mach/arch.h> #include <plat/omap7xx.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/keypad.h> #include <plat/usb.h> @@ -610,4 +610,5 @@ MACHINE_START(HERALD, "HTC Herald") .init_irq = omap1_init_irq, .init_machine = htcherald_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 273153d..309369e 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -37,7 +37,7 @@ #include <plat/tc.h> #include <plat/usb.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/mmc.h> /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ @@ -460,4 +460,5 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") .init_irq = omap1_init_irq, .init_machine = innovator_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 6798b84..f9efc03 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -30,7 +30,7 @@ #include <plat/usb.h> #include <plat/board.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/hwa742.h> #include <plat/lcd_mipid.h> #include <plat/mmc.h> @@ -259,4 +259,5 @@ MACHINE_START(NOKIA770, "Nokia 770") .init_irq = omap1_init_irq, .init_machine = omap_nokia770_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index c385927..675de06 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -51,7 +51,7 @@ #include <plat/usb.h> #include <plat/mux.h> #include <plat/tc.h> -#include <plat/common.h> +#include "common.h" /* At OMAP5912 OSK the Ethernet is directly connected to CS1 */ #define OMAP_OSK_ETHR_START 0x04800300 @@ -578,4 +578,5 @@ MACHINE_START(OMAP_OSK, "TI-OSK") .init_irq = omap1_init_irq, .init_machine = osk_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index f9c44cb..81fa27f 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -41,7 +41,7 @@ #include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #define PALMTE_USBDETECT_GPIO 0 #define PALMTE_USB_OR_DC_GPIO 1 @@ -270,4 +270,5 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") .init_irq = omap1_init_irq, .init_machine = omap_palmte_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 11a9853..81cb821 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -39,7 +39,7 @@ #include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -317,4 +317,5 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .init_irq = omap1_init_irq, .init_machine = omap_palmtt_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 4206157..e881945 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -41,7 +41,7 @@ #include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -334,4 +334,5 @@ MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") .init_irq = omap1_init_irq, .init_machine = omap_palmz71_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 203ae07..c000bed 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -32,7 +32,7 @@ #include <plat/fpga.h> #include <plat/flash.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> static const unsigned int p2_keymap[] = { @@ -352,4 +352,5 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 092a4c0..7bcd82a 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -40,7 +40,7 @@ #include <plat/usb.h> #include <plat/tc.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/keypad.h> #include <plat/board-sx1.h> @@ -416,4 +416,5 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1") .init_irq = omap1_init_irq, .init_machine = omap_sx1_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 61ed6cd..f83a502d 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -28,13 +28,12 @@ #include <linux/export.h> #include <mach/hardware.h> -#include <mach/system.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <plat/board-voiceblue.h> -#include <plat/common.h> +#include "common.h" #include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> @@ -221,7 +220,7 @@ void voiceblue_wdt_ping(void) gpio_set_value(0, wdt_gpio_state); } -static void voiceblue_reset(char mode, const char *cmd) +static void voiceblue_restart(char mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 @@ -285,8 +284,6 @@ static void __init voiceblue_init(void) * (it is connected through invertor) */ omap_writeb(0x00, OMAP_LPG1_LCR); omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ - - arch_reset = voiceblue_reset; } MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") @@ -298,4 +295,5 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") .init_irq = omap1_init_irq, .init_machine = voiceblue_init, .timer = &omap1_timer, + .restart = voiceblue_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 84ef704..0c50df0 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -197,11 +197,10 @@ int omap1_select_table_rate(struct clk *clk, unsigned long rate) ref_rate = ck_ref_p->rate; for (ptr = omap1_rate_table; ptr->rate; ptr++) { - if (ptr->xtal != ref_rate) + if (!(ptr->flags & cpu_mask)) continue; - /* DPLL1 cannot be reprogrammed without risking system crash */ - if (likely(dpll1_rate != 0) && ptr->pll_rate != dpll1_rate) + if (ptr->xtal != ref_rate) continue; /* Can check only after xtal frequency check */ @@ -215,12 +214,8 @@ int omap1_select_table_rate(struct clk *clk, unsigned long rate) /* * In most cases we should not need to reprogram DPLL. * Reprogramming the DPLL is tricky, it must be done from SRAM. - * (on 730, bit 13 must always be 1) */ - if (cpu_is_omap7xx()) - omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val | 0x2000); - else - omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); + omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); /* XXX Do we need to recalculate the tree below DPLL1 at this point? */ ck_dpll1_p->rate = ptr->pll_rate; @@ -290,6 +285,9 @@ long omap1_round_to_table_rate(struct clk *clk, unsigned long rate) highest_rate = -EINVAL; for (ptr = omap1_rate_table; ptr->rate; ptr++) { + if (!(ptr->flags & cpu_mask)) + continue; + if (ptr->xtal != ref_rate) continue; diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index 16b1423..3d04f4f 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -111,4 +111,7 @@ extern const struct clkops clkops_dummy; extern const struct clkops clkops_uart_16xx; extern const struct clkops clkops_generic; +/* used for passing SoC type to omap1_{select,round_to}_table_rate() */ +extern u32 cpu_mask; + #endif diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 9ff90a7..94699a8 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -25,6 +25,7 @@ #include <plat/clock.h> #include <plat/cpu.h> #include <plat/clkdev_omap.h> +#include <plat/sram.h> /* for omap_sram_reprogram_clock() */ #include <plat/usb.h> /* for OTG_BASE */ #include "clock.h" @@ -778,12 +779,14 @@ static void __init omap1_show_rates(void) arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); } +u32 cpu_mask; + int __init omap1_clk_init(void) { struct omap_clk *c; const struct omap_clock_config *info; int crystal_type = 0; /* Default 12 MHz */ - u32 reg, cpu_mask; + u32 reg; #ifdef CONFIG_DEBUG_LL /* @@ -808,6 +811,8 @@ int __init omap1_clk_init(void) clk_preinit(c->lk.clk); cpu_mask = 0; + if (cpu_is_omap1710()) + cpu_mask |= CK_1710; if (cpu_is_omap16xx()) cpu_mask |= CK_16XX; if (cpu_is_omap1510()) @@ -931,17 +936,13 @@ void __init omap1_clk_late_init(void) { unsigned long rate = ck_dpll1.rate; - if (rate >= OMAP1_DPLL1_SANE_VALUE) - return; - - /* System booting at unusable rate, force reprogramming of DPLL1 */ - ck_dpll1_p->rate = 0; - /* Find the highest supported frequency and enable it */ if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) { pr_err("System frequencies not set, using default. Check your config.\n"); - omap_writew(0x2290, DPLL_CTL); - omap_writew(cpu_is_omap7xx() ? 0x2005 : 0x0005, ARM_CKCTL); + /* + * Reprogramming the DPLL is tricky, it must be done from SRAM. + */ + omap_sram_reprogram_clock(0x2290, 0x0005); ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE; } propagate_rate(&ck_dpll1); diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h new file mode 100644 index 0000000..a9a5146 --- /dev/null +++ b/arch/arm/mach-omap1/common.h @@ -0,0 +1,62 @@ +/* + * + * Header for code common to all OMAP1 machines. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ARCH_ARM_MACH_OMAP1_COMMON_H +#define __ARCH_ARM_MACH_OMAP1_COMMON_H + +#include <plat/common.h> + +#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) +void omap7xx_map_io(void); +#else +static inline void omap7xx_map_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP15XX +void omap15xx_map_io(void); +#else +static inline void omap15xx_map_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP16XX +void omap16xx_map_io(void); +#else +static inline void omap16xx_map_io(void) +{ +} +#endif + +void omap1_init_early(void); +void omap1_init_irq(void); +void omap1_restart(char, const char *); + +extern struct sys_timer omap1_timer; +extern bool omap_32k_timer_init(void); + +#endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */ diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 475cb2f..1d76a63 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -22,7 +22,7 @@ #include <mach/hardware.h> #include <asm/mach/map.h> -#include <plat/common.h> +#include "common.h" #include <plat/tc.h> #include <plat/board.h> #include <plat/mux.h> diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h deleted file mode 100644 index 22ec4a4..0000000 --- a/arch/arm/mach-omap1/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 7969cfd..8e55b6fb 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -121,7 +121,6 @@ void __init omap16xx_map_io(void) void omap1_init_early(void) { omap_check_revision(); - omap_ioremap_init(); /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort * on a Posted Write in the TIPB Bridge". diff --git a/arch/arm/mach-omap1/opp.h b/arch/arm/mach-omap1/opp.h index 07074d7..79a6838 100644 --- a/arch/arm/mach-omap1/opp.h +++ b/arch/arm/mach-omap1/opp.h @@ -21,6 +21,7 @@ struct mpu_rate { unsigned long pll_rate; __u16 ckctl_val; __u16 dpllctl_val; + u32 flags; }; extern struct mpu_rate omap1_rate_table[]; diff --git a/arch/arm/mach-omap1/opp_data.c b/arch/arm/mach-omap1/opp_data.c index 75a5465..9cd4ddb 100644 --- a/arch/arm/mach-omap1/opp_data.c +++ b/arch/arm/mach-omap1/opp_data.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <plat/clkdev_omap.h> #include "opp.h" /*------------------------------------------------------------------------- @@ -20,40 +21,34 @@ struct mpu_rate omap1_rate_table[] = { * NOTE: Comment order here is different from bits in CKCTL value: * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv */ -#if defined(CONFIG_OMAP_ARM_216MHZ) - { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_195MHZ) - { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_192MHZ) - { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */ - { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */ - { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */ - { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */ - { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_182MHZ) - { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_168MHZ) - { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_150MHZ) - { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */ -#endif -#if defined(CONFIG_OMAP_ARM_120MHZ) - { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */ -#endif -#if defined(CONFIG_OMAP_ARM_96MHZ) - { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */ -#endif -#if defined(CONFIG_OMAP_ARM_60MHZ) - { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */ -#endif -#if defined(CONFIG_OMAP_ARM_30MHZ) - { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */ -#endif + { 216000000, 12000000, 216000000, 0x050d, 0x2910, /* 1/1/2/2/2/8 */ + CK_1710 }, + { 195000000, 13000000, 195000000, 0x050e, 0x2790, /* 1/1/2/2/4/8 */ + CK_7XX }, + { 192000000, 19200000, 192000000, 0x050f, 0x2510, /* 1/1/2/2/8/8 */ + CK_16XX }, + { 192000000, 12000000, 192000000, 0x050f, 0x2810, /* 1/1/2/2/8/8 */ + CK_16XX }, + { 96000000, 12000000, 192000000, 0x055f, 0x2810, /* 2/2/2/2/8/8 */ + CK_16XX }, + { 48000000, 12000000, 192000000, 0x0baf, 0x2810, /* 4/4/4/8/8/8 */ + CK_16XX }, + { 24000000, 12000000, 192000000, 0x0fff, 0x2810, /* 8/8/8/8/8/8 */ + CK_16XX }, + { 182000000, 13000000, 182000000, 0x050e, 0x2710, /* 1/1/2/2/4/8 */ + CK_7XX }, + { 168000000, 12000000, 168000000, 0x010f, 0x2710, /* 1/1/1/2/8/8 */ + CK_16XX|CK_7XX }, + { 150000000, 12000000, 150000000, 0x010a, 0x2cb0, /* 1/1/1/2/4/4 */ + CK_1510 }, + { 120000000, 12000000, 120000000, 0x010a, 0x2510, /* 1/1/1/2/4/4 */ + CK_16XX|CK_1510|CK_310|CK_7XX }, + { 96000000, 12000000, 96000000, 0x0005, 0x2410, /* 1/1/1/1/2/2 */ + CK_16XX|CK_1510|CK_310|CK_7XX }, + { 60000000, 12000000, 60000000, 0x0005, 0x2290, /* 1/1/1/1/2/2 */ + CK_16XX|CK_1510|CK_310|CK_7XX }, + { 30000000, 12000000, 60000000, 0x0555, 0x2290, /* 2/2/2/2/2/2 */ + CK_16XX|CK_1510|CK_310|CK_7XX }, { 0, 0, 0, 0, 0 }, }; diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index ad951ee..91d199b 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -5,10 +5,9 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <mach/system.h> #include <plat/prcm.h> -void omap1_arch_reset(char mode, const char *cmd) +void omap1_restart(char mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 @@ -21,5 +20,3 @@ void omap1_arch_reset(char mode, const char *cmd) omap_writew(1, ARM_RSTCT1); } - -void (*arch_reset)(char, const char *) = omap1_arch_reset; diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index a183777..b8faffa 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -37,7 +37,6 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/sched.h> #include <linux/spinlock.h> #include <linux/clk.h> #include <linux/err.h> @@ -54,7 +53,7 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <plat/common.h> +#include "common.h" #ifdef CONFIG_OMAP_MPU_TIMER @@ -190,30 +189,9 @@ static __init void omap_init_mpu_timer(unsigned long rate) * --------------------------------------------------------------------------- */ -static DEFINE_CLOCK_DATA(cd); - -static inline unsigned long long notrace _omap_mpu_sched_clock(void) -{ - u32 cyc = ~omap_mpu_timer_read(1); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -#ifndef CONFIG_OMAP_32K_TIMER -unsigned long long notrace sched_clock(void) -{ - return _omap_mpu_sched_clock(); -} -#else -static unsigned long long notrace omap_mpu_sched_clock(void) -{ - return _omap_mpu_sched_clock(); -} -#endif - -static void notrace mpu_update_sched_clock(void) +static u32 notrace omap_mpu_read_sched_clock(void) { - u32 cyc = ~omap_mpu_timer_read(1); - update_sched_clock(&cd, cyc, (u32)~0); + return ~omap_mpu_timer_read(1); } static void __init omap_init_clocksource(unsigned long rate) @@ -223,7 +201,7 @@ static void __init omap_init_clocksource(unsigned long rate) "%s: can't register clocksource!\n"; omap_mpu_timer_start(1, ~0, 1); - init_sched_clock(&cd, mpu_update_sched_clock, 32, rate); + setup_sched_clock(omap_mpu_read_sched_clock, 32, rate); if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate, 300, 32, clocksource_mmio_readl_down)) @@ -254,30 +232,6 @@ static inline void omap_mpu_timer_init(void) } #endif /* CONFIG_OMAP_MPU_TIMER */ -#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER) -static unsigned long long (*preferred_sched_clock)(void); - -unsigned long long notrace sched_clock(void) -{ - if (!preferred_sched_clock) - return 0; - - return preferred_sched_clock(); -} - -static inline void preferred_sched_clock_init(bool use_32k_sched_clock) -{ - if (use_32k_sched_clock) - preferred_sched_clock = omap_32k_sched_clock; - else - preferred_sched_clock = omap_mpu_sched_clock; -} -#else -static inline void preferred_sched_clock_init(bool use_32k_sched_clcok) -{ -} -#endif - static inline int omap_32k_timer_usable(void) { int res = false; @@ -299,12 +253,8 @@ static inline int omap_32k_timer_usable(void) */ static void __init omap1_timer_init(void) { - if (omap_32k_timer_usable()) { - preferred_sched_clock_init(1); - } else { + if (!omap_32k_timer_usable()) omap_mpu_timer_init(); - preferred_sched_clock_init(0); - } } struct sys_timer omap1_timer = { diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 96604a5..9a54ef4 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -52,7 +52,7 @@ #include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <plat/common.h> +#include "common.h" #include <plat/dmtimer.h> /* diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index e1293aa..904bd1d 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -25,6 +25,7 @@ config ARCH_OMAP2 depends on ARCH_OMAP2PLUS default y select CPU_V6 + select MULTI_IRQ_HANDLER config ARCH_OMAP3 bool "TI OMAP3" @@ -36,13 +37,16 @@ config ARCH_OMAP3 select ARCH_HAS_OPP select PM_OPP if PM select ARM_CPU_SUSPEND if PM + select MULTI_IRQ_HANDLER config ARCH_OMAP4 bool "TI OMAP4" default y depends on ARCH_OMAP2PLUS + select CACHE_L2X0 select CPU_V7 select ARM_GIC + select HAVE_SMP select LOCAL_TIMERS if SMP select PL310_ERRATA_588369 select PL310_ERRATA_727915 @@ -74,8 +78,13 @@ config SOC_OMAP3430 default y select ARCH_OMAP_OTG -config SOC_OMAPTI816X - bool "TI816X support" +config SOC_OMAPTI81XX + bool "TI81XX support" + depends on ARCH_OMAP3 + default y + +config SOC_OMAPAM33XX + bool "AM33XX support" depends on ARCH_OMAP3 default y @@ -312,7 +321,12 @@ config MACH_OMAP_3630SDP config MACH_TI8168EVM bool "TI8168 Evaluation Module" - depends on SOC_OMAPTI816X + depends on SOC_OMAPTI81XX + default y + +config MACH_TI8148EVM + bool "TI8148 Evaluation Module" + depends on SOC_OMAPTI81XX default y config MACH_OMAP_4430SDP @@ -351,6 +365,27 @@ config OMAP3_SDRC_AC_TIMING wish to say no. Selecting yes without understanding what is going on could result in system crashes; +config OMAP4_ERRATA_I688 + bool "OMAP4 errata: Async Bridge Corruption" + depends on ARCH_OMAP4 + select ARCH_HAS_BARRIERS + help + If a data is stalled inside asynchronous bridge because of back + pressure, it may be accepted multiple times, creating pointer + misalignment that will corrupt next transfers on that data path + until next reset of the system (No recovery procedure once the + issue is hit, the path remains consistently broken). Async bridge + can be found on path between MPU to EMIF and MPU to L3 interconnect. + This situation can happen only when the idle is initiated by a + Master Request Disconnection (which is trigged by software when + executing WFI on CPU). + The work-around for this errata needs all the initiators connected + through async bridge must ensure that data path is properly drained + before issuing WFI. This condition will be met if one Strongly ordered + access is performed to the target right before executing the WFI. + In MPU case, L3 T2ASYNC FIFO and DDR T2ASYNC FIFO needs to be drained. + IO barrier ensure that there is no synchronisation loss on initiators + operating on both interconnect port simultaneously. endmenu endif diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index b009f17..fc9b238 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -11,10 +11,11 @@ hwmod-common = omap_hwmod.o \ omap_hwmod_common_data.o clock-common = clock.o clock_common_data.o \ clkt_dpll.o clkt_clksel.o +secure-common = omap-smc.o omap-secure.o -obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) -obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) -obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) +obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) $(secure-common) +obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common) +obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) $(secure-common) obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o @@ -24,11 +25,13 @@ obj-$(CONFIG_TWL4030_CORE) += omap_twl.o obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o -obj-$(CONFIG_ARCH_OMAP4) += omap44xx-smc.o omap4-common.o +obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o \ + sleep44xx.o plus_sec := $(call as-instr,.arch_extension sec,+sec) AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec) -AFLAGS_omap44xx-smc.o :=-Wa,-march=armv7-a$(plus_sec) +AFLAGS_omap-smc.o :=-Wa,-march=armv7-a$(plus_sec) +AFLAGS_sleep44xx.o :=-Wa,-march=armv7-a$(plus_sec) # Functions loaded to SRAM obj-$(CONFIG_SOC_OMAP2420) += sram242x.o @@ -62,7 +65,8 @@ obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o \ cpuidle34xx.o -obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o +obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o \ + cpuidle44xx.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o obj-$(CONFIG_OMAP_SMARTREFLEX) += sr_device.o smartreflex.o obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3) += smartreflex-class3.o @@ -77,6 +81,7 @@ endif endif # PRCM +obj-y += prm_common.o obj-$(CONFIG_ARCH_OMAP2) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o \ vc3xxx_data.o vp3xxx_data.o @@ -86,7 +91,7 @@ obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o \ obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o cminst44xx.o \ cm44xx.o prcm_mpu44xx.o \ prminst44xx.o vc44xx_data.o \ - vp44xx_data.o + vp44xx_data.o prm44xx.o # OMAP voltage domains voltagedomain-common := voltage.o vc.o vp.o @@ -232,6 +237,7 @@ obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o obj-$(CONFIG_MACH_TI8168EVM) += board-ti8168evm.o +obj-$(CONFIG_MACH_TI8148EVM) += board-ti8168evm.o # Platform specific device init code diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index d704f0a..7370983 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -34,7 +34,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/usb.h> #include <plat/gpmc-smc91x.h> @@ -301,6 +301,8 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") .map_io = omap243x_map_io, .init_early = omap2430_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_2430sdp_init, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 77142c1..383717b 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -33,7 +33,7 @@ #include <plat/mcspi.h> #include <plat/board.h> #include <plat/usb.h> -#include <plat/common.h> +#include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> #include <video/omapdss.h> @@ -475,106 +475,8 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; - -static struct omap_device_pad serial1_pads[] __initdata = { - /* - * Note that off output enable is an active low - * signal. So setting this means pin is a - * input enabled in off mode - */ - OMAP_MUX_STATIC("uart1_cts.uart1_cts", - OMAP_PIN_INPUT | - OMAP_PIN_OFF_INPUT_PULLDOWN | - OMAP_OFFOUT_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart1_rts.uart1_rts", - OMAP_PIN_OUTPUT | - OMAP_OFF_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart1_rx.uart1_rx", - OMAP_PIN_INPUT | - OMAP_PIN_OFF_INPUT_PULLDOWN | - OMAP_OFFOUT_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart1_tx.uart1_tx", - OMAP_PIN_OUTPUT | - OMAP_OFF_EN | - OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial2_pads[] __initdata = { - OMAP_MUX_STATIC("uart2_cts.uart2_cts", - OMAP_PIN_INPUT_PULLUP | - OMAP_PIN_OFF_INPUT_PULLDOWN | - OMAP_OFFOUT_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rts.uart2_rts", - OMAP_PIN_OUTPUT | - OMAP_OFF_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rx.uart2_rx", - OMAP_PIN_INPUT | - OMAP_PIN_OFF_INPUT_PULLDOWN | - OMAP_OFFOUT_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_tx.uart2_tx", - OMAP_PIN_OUTPUT | - OMAP_OFF_EN | - OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial3_pads[] __initdata = { - OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx", - OMAP_PIN_INPUT_PULLDOWN | - OMAP_PIN_OFF_INPUT_PULLDOWN | - OMAP_OFFOUT_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd", - OMAP_PIN_OUTPUT | - OMAP_OFF_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx", - OMAP_PIN_INPUT | - OMAP_PIN_OFF_INPUT_PULLDOWN | - OMAP_OFFOUT_EN | - OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx", - OMAP_PIN_OUTPUT | - OMAP_OFF_EN | - OMAP_MUX_MODE0), -}; - -static struct omap_board_data serial1_data __initdata = { - .id = 0, - .pads = serial1_pads, - .pads_cnt = ARRAY_SIZE(serial1_pads), -}; - -static struct omap_board_data serial2_data __initdata = { - .id = 1, - .pads = serial2_pads, - .pads_cnt = ARRAY_SIZE(serial2_pads), -}; - -static struct omap_board_data serial3_data __initdata = { - .id = 2, - .pads = serial3_pads, - .pads_cnt = ARRAY_SIZE(serial3_pads), -}; - -static inline void board_serial_init(void) -{ - omap_serial_init_port(&serial1_data); - omap_serial_init_port(&serial2_data); - omap_serial_init_port(&serial3_data); -} #else #define board_mux NULL - -static inline void board_serial_init(void) -{ - omap_serial_init(); -} #endif /* @@ -711,7 +613,7 @@ static void __init omap_3430sdp_init(void) else gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1; omap_ads7846_init(1, gpio_pendown, 310, NULL); - board_serial_init(); + omap_serial_init(); omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL); usb_musb_init(NULL); board_smc91x_init(); @@ -728,6 +630,8 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_3430sdp_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index f552305..6ef350d 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -16,7 +16,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/gpmc-smc91x.h> #include <plat/usb.h> @@ -215,6 +215,8 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_sdp_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 5156468..2ceb75d 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -27,13 +27,13 @@ #include <linux/leds_pwm.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <plat/mmc.h> #include <plat/omap4-keypad.h> @@ -372,11 +372,17 @@ static struct platform_device sdp4430_vbat = { }, }; +static struct platform_device sdp4430_dmic_codec = { + .name = "dmic-codec", + .id = -1, +}; + static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_gpio_keys_device, &sdp4430_leds_gpio, &sdp4430_leds_pwm, &sdp4430_vbat, + &sdp4430_dmic_codec, }; static struct omap_musb_board_data musb_board_data = { @@ -404,6 +410,7 @@ static struct omap2_hsmmc_info mmc[] = { { .mmc = 5, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, + .pm_caps = MMC_PM_KEEP_POWER, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .ocr_mask = MMC_VDD_165_195, @@ -837,74 +844,8 @@ static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; -static struct omap_device_pad serial2_pads[] __initdata = { - OMAP_MUX_STATIC("uart2_cts.uart2_cts", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rts.uart2_rts", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rx.uart2_rx", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_tx.uart2_tx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial3_pads[] __initdata = { - OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx", - OMAP_PIN_INPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial4_pads[] __initdata = { - OMAP_MUX_STATIC("uart4_rx.uart4_rx", - OMAP_PIN_INPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart4_tx.uart4_tx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_board_data serial2_data __initdata = { - .id = 1, - .pads = serial2_pads, - .pads_cnt = ARRAY_SIZE(serial2_pads), -}; - -static struct omap_board_data serial3_data __initdata = { - .id = 2, - .pads = serial3_pads, - .pads_cnt = ARRAY_SIZE(serial3_pads), -}; - -static struct omap_board_data serial4_data __initdata = { - .id = 3, - .pads = serial4_pads, - .pads_cnt = ARRAY_SIZE(serial4_pads), -}; - -static inline void board_serial_init(void) -{ - struct omap_board_data bdata; - bdata.flags = 0; - bdata.pads = NULL; - bdata.pads_cnt = 0; - bdata.id = 0; - /* pass dummy data for UART1 */ - omap_serial_init_port(&bdata); - - omap_serial_init_port(&serial2_data); - omap_serial_init_port(&serial3_data); - omap_serial_init_port(&serial4_data); -} #else #define board_mux NULL - -static inline void board_serial_init(void) -{ - omap_serial_init(); -} #endif static void omap4_sdp4430_wifi_mux_init(void) @@ -954,7 +895,7 @@ static void __init omap_4430sdp_init(void) omap4_i2c_init(); omap_sfh7741prox_init(); platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); - board_serial_init(); + omap_serial_init(); omap_sdrc_init(NULL, NULL); omap4_sdp4430_wifi_init(); omap4_twl6030_hsmmc_init(mmc); @@ -984,6 +925,8 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, .init_machine = omap_4430sdp_init, .timer = &omap4_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 7834536..c3851e8 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -27,7 +27,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include "mux.h" @@ -98,6 +98,8 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_crane_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index d314f03..4b1cfe3 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -24,6 +24,7 @@ #include <linux/i2c/pca953x.h> #include <linux/can/platform/ti_hecc.h> #include <linux/davinci_emac.h> +#include <linux/mmc/host.h> #include <mach/hardware.h> #include <mach/am35xx.h> @@ -32,7 +33,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> @@ -40,6 +41,7 @@ #include "mux.h" #include "control.h" +#include "hsmmc.h" #define AM35XX_EVM_MDIO_FREQUENCY (1000000) @@ -455,6 +457,23 @@ static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) static struct omap_board_config_kernel am3517_evm_config[] __initdata = { }; +static struct omap2_hsmmc_info mmc[] = { + { + .mmc = 1, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = 127, + .gpio_wp = 126, + }, + { + .mmc = 2, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = 128, + .gpio_wp = 129, + }, + {} /* Terminator */ +}; + + static void __init am3517_evm_init(void) { omap_board_config = am3517_evm_config; @@ -483,6 +502,9 @@ static void __init am3517_evm_init(void) /* MUSB */ am3517_evm_musb_init(); + + /* MMC init function */ + omap2_hsmmc_init(mmc); } MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") @@ -491,6 +513,8 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_evm_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index de8134b..ac77382 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -37,7 +37,7 @@ #include <plat/led.h> #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <video/omapdss.h> @@ -354,6 +354,8 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_apollon_init, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index bd1bcac..e921e3b 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -37,7 +37,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/nand.h> #include <plat/gpmc.h> #include <plat/usb.h> @@ -53,7 +53,8 @@ #include "hsmmc.h" #include "common-board-devices.h" -#define CM_T35_GPIO_PENDOWN 57 +#define CM_T35_GPIO_PENDOWN 57 +#define SB_T35_USB_HUB_RESET_GPIO 167 #define CM_T35_SMSC911X_CS 5 #define CM_T35_SMSC911X_GPIO 163 @@ -339,8 +340,10 @@ static struct regulator_consumer_supply cm_t35_vsim_supply[] = { REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), }; -static struct regulator_consumer_supply cm_t35_vdvi_supply[] = { - REGULATOR_SUPPLY("vdvi", "omapdss"), +static struct regulator_consumer_supply cm_t35_vio_supplies[] = { + REGULATOR_SUPPLY("vcc", "spi1.0"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), }; /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ @@ -373,6 +376,19 @@ static struct regulator_init_data cm_t35_vsim = { .consumer_supplies = cm_t35_vsim_supply, }; +static struct regulator_init_data cm_t35_vio = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE, + }, + .num_consumer_supplies = ARRAY_SIZE(cm_t35_vio_supplies), + .consumer_supplies = cm_t35_vio_supplies, +}; + static uint32_t cm_t35_keymap[] = { KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT), KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN), @@ -421,6 +437,23 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata = { .reset_gpio_port[2] = -EINVAL }; +static void cm_t35_init_usbh(void) +{ + int err; + + err = gpio_request_one(SB_T35_USB_HUB_RESET_GPIO, + GPIOF_OUT_INIT_LOW, "usb hub rst"); + if (err) { + pr_err("SB-T35: usb hub rst gpio request failed: %d\n", err); + } else { + udelay(10); + gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1); + msleep(1); + } + + usbhs_init(&usbhs_bdata); +} + static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { @@ -456,17 +489,14 @@ static struct twl4030_platform_data cm_t35_twldata = { .gpio = &cm_t35_gpio_data, .vmmc1 = &cm_t35_vmmc1, .vsim = &cm_t35_vsim, + .vio = &cm_t35_vio, }; static void __init cm_t35_init_i2c(void) { omap3_pmic_get_config(&cm_t35_twldata, TWL_COMMON_PDATA_USB, - TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); - - cm_t35_twldata.vpll2->constraints.name = "VDVI"; - cm_t35_twldata.vpll2->num_consumer_supplies = - ARRAY_SIZE(cm_t35_vdvi_supply); - cm_t35_twldata.vpll2->consumer_supplies = cm_t35_vdvi_supply; + TWL_COMMON_REGULATOR_VDAC | + TWL_COMMON_PDATA_AUDIO); omap3_pmic_init("tps65930", &cm_t35_twldata); } @@ -570,24 +600,28 @@ static void __init cm_t3x_common_dss_mux_init(int mux_mode) static void __init cm_t35_init_mux(void) { - omap_mux_init_signal("gpio_70", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("gpio_71", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("gpio_72", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("gpio_73", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("gpio_74", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("gpio_75", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); - cm_t3x_common_dss_mux_init(OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); + int mux_mode = OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT; + + omap_mux_init_signal("dss_data0.dss_data0", mux_mode); + omap_mux_init_signal("dss_data1.dss_data1", mux_mode); + omap_mux_init_signal("dss_data2.dss_data2", mux_mode); + omap_mux_init_signal("dss_data3.dss_data3", mux_mode); + omap_mux_init_signal("dss_data4.dss_data4", mux_mode); + omap_mux_init_signal("dss_data5.dss_data5", mux_mode); + cm_t3x_common_dss_mux_init(mux_mode); } static void __init cm_t3730_init_mux(void) { - omap_mux_init_signal("sys_boot0", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("sys_boot1", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("sys_boot3", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("sys_boot4", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("sys_boot5", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); - omap_mux_init_signal("sys_boot6", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); - cm_t3x_common_dss_mux_init(OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); + int mux_mode = OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT; + + omap_mux_init_signal("sys_boot0", mux_mode); + omap_mux_init_signal("sys_boot1", mux_mode); + omap_mux_init_signal("sys_boot3", mux_mode); + omap_mux_init_signal("sys_boot4", mux_mode); + omap_mux_init_signal("sys_boot5", mux_mode); + omap_mux_init_signal("sys_boot6", mux_mode); + cm_t3x_common_dss_mux_init(mux_mode); } #else static inline void cm_t35_init_mux(void) {} @@ -612,7 +646,7 @@ static void __init cm_t3x_common_init(void) cm_t35_init_display(); usb_musb_init(NULL); - usbhs_init(&usbhs_bdata); + cm_t35_init_usbh(); } static void __init cm_t35_init(void) @@ -634,8 +668,10 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t35_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(CM_T3730, "Compulab CM-T3730") @@ -644,6 +680,8 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3730_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 3f4dc66..f36d694 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -39,7 +39,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <plat/nand.h> #include <plat/gpmc.h> @@ -299,6 +299,8 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3517_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 90154e4..e873063 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -41,7 +41,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -660,6 +660,8 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = devkit8000_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index fb55fa3d..d587560 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -20,8 +20,7 @@ #include <asm/mach/arch.h> #include <plat/board.h> -#include <plat/common.h> -#include <mach/omap4-common.h> +#include "common.h" #include "common-board-devices.h" /* @@ -70,7 +69,6 @@ static void __init omap_generic_init(void) if (node) irq_domain_add_simple(node, 0); - omap_serial_init(); omap_sdrc_init(NULL, NULL); of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); @@ -107,6 +105,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .init_machine = omap_generic_init, .timer = &omap2_timer, .dt_compat = omap242x_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif @@ -122,9 +121,11 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .map_io = omap243x_map_io, .init_early = omap2430_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .timer = &omap2_timer, .dt_compat = omap243x_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif @@ -143,6 +144,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .init_machine = omap3_init, .timer = &omap3_timer, .dt_compat = omap3_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif @@ -161,5 +163,6 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") .init_machine = omap4_init, .timer = &omap4_timer, .dt_compat = omap4_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 8b351d9..54af800 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -34,7 +34,7 @@ #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/menelaus.h> #include <plat/dma.h> #include <plat/gpmc.h> @@ -396,6 +396,8 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_h4_init, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index d0a3f78..a59ace0 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -28,7 +28,7 @@ #include <asm/mach/arch.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/usb.h> #include <video/omapdss.h> @@ -672,8 +672,10 @@ MACHINE_START(IGEP0020, "IGEP v2 board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(IGEP0030, "IGEP OMAP3 module") @@ -682,6 +684,8 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index e179da0..2d2a61f 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -36,7 +36,7 @@ #include <plat/mcspi.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <mach/board-zoom.h> @@ -434,6 +434,8 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_ldp_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index e9d5f4a..42a4d11 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -26,7 +26,7 @@ #include <asm/mach-types.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/menelaus.h> #include <mach/irqs.h> #include <plat/mcspi.h> @@ -46,7 +46,7 @@ static struct device *mmc_device; #define TUSB6010_GPIO_ENABLE 0 #define TUSB6010_DMACHAN 0x3f -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || defined(CONFIG_USB_MUSB_TUSB6010_MODULE) /* * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and * 1.5 V voltage regulators of PM companion chip. Companion chip will then @@ -644,15 +644,15 @@ static inline void board_serial_init(void) bdata.pads_cnt = 0; bdata.id = 0; - omap_serial_init_port(&bdata); + omap_serial_init_port(&bdata, NULL); bdata.id = 1; - omap_serial_init_port(&bdata); + omap_serial_init_port(&bdata, NULL); bdata.id = 2; bdata.pads = serial2_pads; bdata.pads_cnt = ARRAY_SIZE(serial2_pads); - omap_serial_init_port(&bdata); + omap_serial_init_port(&bdata, NULL); } #else @@ -689,8 +689,10 @@ MACHINE_START(NOKIA_N800, "Nokia N800") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(NOKIA_N810, "Nokia N810") @@ -699,8 +701,10 @@ MACHINE_START(NOKIA_N810, "Nokia N810") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") @@ -709,6 +713,8 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 4a71cb7..7ffcd28 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -40,7 +40,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <video/omapdss.h> #include <video/omap-panel-dvi.h> #include <plat/gpmc.h> @@ -559,6 +559,8 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .map_io = omap3_map_io, .init_early = omap3_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_beagle_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index ec00b2e..003fe34 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -43,7 +43,7 @@ #include <plat/board.h> #include <plat/usb.h> -#include <plat/common.h> +#include "common.h" #include <plat/mcspi.h> #include <video/omapdss.h> #include <video/omap-panel-dvi.h> @@ -681,6 +681,8 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_evm_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 7c0f193..4198dd0 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -40,7 +40,7 @@ #include <plat/mux.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc-smsc911x.h> #include <plat/gpmc.h> #include <plat/sdrc.h> @@ -208,8 +208,10 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") @@ -217,6 +219,8 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index f7811f4..1644b73 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -41,7 +41,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> @@ -606,6 +606,8 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3pandora_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index ddb7d66..cb089a4 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -35,7 +35,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -454,6 +454,8 @@ MACHINE_START(SBC3530, "OMAP3 STALKER") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_stalker_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index a2d0d19..a0b851a 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -44,7 +44,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -381,6 +381,8 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_touchbook_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index a8c2c42..e96a2e7 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -30,14 +30,14 @@ #include <linux/wl12xx.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <video/omapdss.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <plat/mmc.h> #include <video/omap-panel-dvi.h> @@ -364,74 +364,8 @@ static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; -static struct omap_device_pad serial2_pads[] __initdata = { - OMAP_MUX_STATIC("uart2_cts.uart2_cts", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rts.uart2_rts", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rx.uart2_rx", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_tx.uart2_tx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial3_pads[] __initdata = { - OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx", - OMAP_PIN_INPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial4_pads[] __initdata = { - OMAP_MUX_STATIC("uart4_rx.uart4_rx", - OMAP_PIN_INPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart4_tx.uart4_tx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_board_data serial2_data __initdata = { - .id = 1, - .pads = serial2_pads, - .pads_cnt = ARRAY_SIZE(serial2_pads), -}; - -static struct omap_board_data serial3_data __initdata = { - .id = 2, - .pads = serial3_pads, - .pads_cnt = ARRAY_SIZE(serial3_pads), -}; - -static struct omap_board_data serial4_data __initdata = { - .id = 3, - .pads = serial4_pads, - .pads_cnt = ARRAY_SIZE(serial4_pads), -}; - -static inline void board_serial_init(void) -{ - struct omap_board_data bdata; - bdata.flags = 0; - bdata.pads = NULL; - bdata.pads_cnt = 0; - bdata.id = 0; - /* pass dummy data for UART1 */ - omap_serial_init_port(&bdata); - - omap_serial_init_port(&serial2_data); - omap_serial_init_port(&serial3_data); - omap_serial_init_port(&serial4_data); -} #else #define board_mux NULL - -static inline void board_serial_init(void) -{ - omap_serial_init(); -} #endif /* Display DVI */ @@ -562,7 +496,7 @@ static void __init omap4_panda_init(void) omap4_panda_i2c_init(); platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); platform_device_register(&omap_vwlan_device); - board_serial_init(); + omap_serial_init(); omap_sdrc_init(NULL, NULL); omap4_twl6030_hsmmc_init(mmc); omap4_ehci_init(); @@ -577,6 +511,8 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, .init_machine = omap4_panda_init, .timer = &omap4_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 4cf7aea..52c0cef 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -43,7 +43,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> #include <video/omap-panel-dvi.h> @@ -562,6 +562,8 @@ MACHINE_START(OVERO, "Gumstix Overo") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = overo_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 616fb39..8678b38 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -25,7 +25,7 @@ #include <plat/mmc.h> #include <plat/usb.h> #include <plat/gpmc.h> -#include <plat/common.h> +#include "common.h" #include <plat/onenand.h> #include "mux.h" @@ -149,6 +149,8 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = rm680_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index c15c5c9..d67bcdf 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -15,6 +15,7 @@ #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> #include <linux/wl12xx.h> +#include <linux/spi/tsc2005.h> #include <linux/i2c.h> #include <linux/i2c/twl.h> #include <linux/clk.h> @@ -27,7 +28,7 @@ #include <plat/mcspi.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> #include <plat/onenand.h> @@ -58,6 +59,9 @@ #define RX51_USB_TRANSCEIVER_RST_GPIO 67 +#define RX51_TSC2005_RESET_GPIO 104 +#define RX51_TSC2005_IRQ_GPIO 100 + /* list all spi devices here */ enum { RX51_SPI_WL1251, @@ -66,6 +70,7 @@ enum { }; static struct wl12xx_platform_data wl1251_pdata; +static struct tsc2005_platform_data tsc2005_pdata; #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE) static struct tsl2563_platform_data rx51_tsl2563_platform_data = { @@ -167,10 +172,10 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { .modalias = "tsc2005", .bus_num = 1, .chip_select = 0, - /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/ + .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO), .max_speed_hz = 6000000, .controller_data = &tsc2005_mcspi_config, - /* .platform_data = &tsc2005_config,*/ + .platform_data = &tsc2005_pdata, }, }; @@ -1086,6 +1091,42 @@ error: */ } +static struct tsc2005_platform_data tsc2005_pdata = { + .ts_pressure_max = 2048, + .ts_pressure_fudge = 2, + .ts_x_max = 4096, + .ts_x_fudge = 4, + .ts_y_max = 4096, + .ts_y_fudge = 7, + .ts_x_plate_ohm = 280, + .esd_timeout_ms = 8000, +}; + +static void rx51_tsc2005_set_reset(bool enable) +{ + gpio_set_value(RX51_TSC2005_RESET_GPIO, enable); +} + +static void __init rx51_init_tsc2005(void) +{ + int r; + + r = gpio_request_one(RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ"); + if (r < 0) { + printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 IRQ"); + rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = 0; + } + + r = gpio_request_one(RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, + "tsc2005 reset"); + if (r >= 0) { + tsc2005_pdata.set_reset = rx51_tsc2005_set_reset; + } else { + printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 reset"); + tsc2005_pdata.esd_timeout_ms = 0; + } +} + void __init rx51_peripherals_init(void) { rx51_i2c_init(); @@ -1094,6 +1135,7 @@ void __init rx51_peripherals_init(void) board_smc91x_init(); rx51_add_gpio_keys(); rx51_init_wl1251(); + rx51_init_tsc2005(); rx51_init_si4713(); spi_register_board_info(rx51_peripherals_spi_board_info, ARRAY_SIZE(rx51_peripherals_spi_board_info)); diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 4af7c4b..27f01f0 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -25,7 +25,7 @@ #include <plat/mcspi.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> #include <plat/usb.h> @@ -127,6 +127,8 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = rx51_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index e6ee884..ab9a7a9 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -1,5 +1,5 @@ /* - * Code for TI8168 EVM. + * Code for TI8168/TI8148 EVM. * * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/ * @@ -22,30 +22,46 @@ #include <plat/irqs.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" +#include <plat/usb.h> -static struct omap_board_config_kernel ti8168_evm_config[] __initdata = { +static struct omap_musb_board_data musb_board_data = { + .set_phy_power = ti81xx_musb_phy_power, + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 500, }; -static void __init ti8168_evm_init(void) +static struct omap_board_config_kernel ti81xx_evm_config[] __initdata = { +}; + +static void __init ti81xx_evm_init(void) { omap_serial_init(); omap_sdrc_init(NULL, NULL); - omap_board_config = ti8168_evm_config; - omap_board_config_size = ARRAY_SIZE(ti8168_evm_config); -} - -static void __init ti8168_evm_map_io(void) -{ - omapti816x_map_common_io(); + omap_board_config = ti81xx_evm_config; + omap_board_config_size = ARRAY_SIZE(ti81xx_evm_config); + usb_musb_init(&musb_board_data); } MACHINE_START(TI8168EVM, "ti8168evm") /* Maintainer: Texas Instruments */ .atag_offset = 0x100, - .map_io = ti8168_evm_map_io, - .init_early = ti816x_init_early, - .init_irq = ti816x_init_irq, + .map_io = ti81xx_map_io, + .init_early = ti81xx_init_early, + .init_irq = ti81xx_init_irq, + .timer = &omap3_timer, + .init_machine = ti81xx_evm_init, + .restart = omap_prcm_restart, +MACHINE_END + +MACHINE_START(TI8148EVM, "ti8148evm") + /* Maintainer: Texas Instruments */ + .atag_offset = 0x100, + .map_io = ti81xx_map_io, + .init_early = ti81xx_init_early, + .init_irq = ti81xx_init_irq, .timer = &omap3_timer, - .init_machine = ti8168_evm_init, + .init_machine = ti81xx_evm_init, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 6d0aa4f..8d7ce11 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -24,7 +24,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <mach/board-zoom.h> diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index be6684d..5c20bcc 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -21,7 +21,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/usb.h> @@ -135,8 +135,10 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") @@ -145,6 +147,8 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 1f3481f..f57ed5b 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -35,7 +35,7 @@ #include "cm-regbits-24xx.h" #include "cm-regbits-34xx.h" -u8 cpu_mask; +u16 cpu_mask; /* * clkdm_control: if true, then when a clock is enabled in the diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 2311bc2..b8c2a68 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -132,7 +132,7 @@ void omap2_clk_print_new_rates(const char *hfclkin_ck_name, const char *core_ck_name, const char *mpu_ck_name); -extern u8 cpu_mask; +extern u16 cpu_mask; extern const struct clkops clkops_omap2_dflt_wait; extern const struct clkops clkops_dummy; diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 5d0064a..d75e5f6 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -2480,6 +2480,16 @@ static struct clk uart4_fck = { .recalc = &followparent_recalc, }; +static struct clk uart4_fck_am35xx = { + .name = "uart4_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_UART4_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + static struct clk gpt2_fck = { .name = "gpt2_fck", .ops = &clkops_omap2_dflt_wait, @@ -3287,7 +3297,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs_omap", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX), CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX), CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX), @@ -3323,7 +3333,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "pka_ick", &pka_ick, CK_34XX | CK_36XX), CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX), CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs_omap", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK("omap_hsmmc.2", "ick", &mmchs3_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "icr_ick", &icr_ick, CK_34XX | CK_36XX), CLK("omap-aes", "ick", &aes2_ick, CK_34XX | CK_36XX), @@ -3369,20 +3379,18 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "cam_ick", &cam_ick, CK_34XX | CK_36XX), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_34XX | CK_36XX), CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "hs_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "fs_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "utmi_p1_gfclk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "utmi_p2_gfclk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "init_60m_fclk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs_omap", "utmi_p1_gfclk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "utmi_p2_gfclk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "init_60m_fclk", &dummy_ck, CK_3XXX), CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2PLUS | CK_36XX), CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX), CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX), @@ -3403,6 +3411,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX), CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX), CLK(NULL, "uart4_fck", &uart4_fck, CK_36XX), + CLK(NULL, "uart4_fck", &uart4_fck_am35xx, CK_3505 | CK_3517), CLK(NULL, "gpt2_fck", &gpt2_fck, CK_3XXX), CLK(NULL, "gpt3_fck", &gpt3_fck, CK_3XXX), CLK(NULL, "gpt4_fck", &gpt4_fck, CK_3XXX), @@ -3517,6 +3526,10 @@ int __init omap3xxx_clk_init(void) } else if (cpu_is_ti816x()) { cpu_mask = RATE_IN_TI816X; cpu_clkflg = CK_TI816X; + } else if (cpu_is_am33xx()) { + cpu_mask = RATE_IN_AM33XX; + } else if (cpu_is_ti814x()) { + cpu_mask = RATE_IN_TI814X; } else if (cpu_is_omap34xx()) { if (omap_rev() == OMAP3430_REV_ES1_0) { cpu_mask = RATE_IN_3430ES1; @@ -3600,7 +3613,7 @@ int __init omap3xxx_clk_init(void) * Lock DPLL5 -- here only until other device init code can * handle this */ - if (!cpu_is_ti816x() && (omap_rev() >= OMAP3430_REV_ES2_0)) + if (!cpu_is_ti81xx() && (omap_rev() >= OMAP3430_REV_ES2_0)) omap3_clk_lock_dpll5(); /* Avoid sleeping during omap3_core_dpll_m2_set_rate() */ diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 0798a80..08e86d7 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -1206,6 +1206,14 @@ static const struct clksel ocp_abe_iclk_div[] = { { .parent = NULL }, }; +static struct clk mpu_periphclk = { + .name = "mpu_periphclk", + .parent = &dpll_mpu_ck, + .ops = &clkops_null, + .fixed_div = 2, + .recalc = &omap_fixed_divisor_recalc, +}; + static struct clk ocp_abe_iclk = { .name = "ocp_abe_iclk", .parent = &aess_fclk, @@ -3189,6 +3197,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "l4_div_ck", &l4_div_ck, CK_443X), CLK(NULL, "lp_clk_div_ck", &lp_clk_div_ck, CK_443X), CLK(NULL, "l4_wkup_clk_mux_ck", &l4_wkup_clk_mux_ck, CK_443X), + CLK("smp_twd", NULL, &mpu_periphclk, CK_443X), CLK(NULL, "ocp_abe_iclk", &ocp_abe_iclk, CK_443X), CLK(NULL, "per_abe_24m_fclk", &per_abe_24m_fclk, CK_443X), CLK(NULL, "per_abe_nc_fclk", &per_abe_nc_fclk, CK_443X), @@ -3295,7 +3304,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "uart2_fck", &uart2_fck, CK_443X), CLK(NULL, "uart3_fck", &uart3_fck, CK_443X), CLK(NULL, "uart4_fck", &uart4_fck, CK_443X), - CLK("usbhs-omap.0", "fs_fck", &usb_host_fs_fck, CK_443X), + CLK("usbhs_omap", "fs_fck", &usb_host_fs_fck, CK_443X), CLK(NULL, "utmi_p1_gfclk", &utmi_p1_gfclk, CK_443X), CLK(NULL, "usb_host_hs_utmi_p1_clk", &usb_host_hs_utmi_p1_clk, CK_443X), CLK(NULL, "utmi_p2_gfclk", &utmi_p2_gfclk, CK_443X), @@ -3306,7 +3315,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_host_hs_hsic60m_p2_clk", &usb_host_hs_hsic60m_p2_clk, CK_443X), CLK(NULL, "usb_host_hs_hsic480m_p2_clk", &usb_host_hs_hsic480m_p2_clk, CK_443X), CLK(NULL, "usb_host_hs_func48mclk", &usb_host_hs_func48mclk, CK_443X), - CLK("usbhs-omap.0", "hs_fck", &usb_host_hs_fck, CK_443X), + CLK("usbhs_omap", "hs_fck", &usb_host_hs_fck, CK_443X), CLK(NULL, "otg_60m_gfclk", &otg_60m_gfclk, CK_443X), CLK(NULL, "usb_otg_hs_xclk", &usb_otg_hs_xclk, CK_443X), CLK("musb-omap2430", "ick", &usb_otg_hs_ick, CK_443X), @@ -3314,7 +3323,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_tll_hs_usb_ch2_clk", &usb_tll_hs_usb_ch2_clk, CK_443X), CLK(NULL, "usb_tll_hs_usb_ch0_clk", &usb_tll_hs_usb_ch0_clk, CK_443X), CLK(NULL, "usb_tll_hs_usb_ch1_clk", &usb_tll_hs_usb_ch1_clk, CK_443X), - CLK("usbhs-omap.0", "usbtll_ick", &usb_tll_hs_ick, CK_443X), + CLK("usbhs_omap", "usbtll_ick", &usb_tll_hs_ick, CK_443X), CLK(NULL, "usim_ck", &usim_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), CLK(NULL, "usim_fck", &usim_fck, CK_443X), @@ -3374,8 +3383,8 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "uart2_ick", &dummy_ck, CK_443X), CLK(NULL, "uart3_ick", &dummy_ck, CK_443X), CLK(NULL, "uart4_ick", &dummy_ck, CK_443X), - CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), - CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), + CLK("usbhs_omap", "usbhost_ick", &dummy_ck, CK_443X), + CLK("usbhs_omap", "usbtll_fck", &dummy_ck, CK_443X), CLK("omap_wdt", "ick", &dummy_ck, CK_443X), CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X), CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X), diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.c b/arch/arm/mach-omap2/cm2xxx_3xxx.c index 38830d8..04d39cd 100644 --- a/arch/arm/mach-omap2/cm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/cm2xxx_3xxx.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "cm.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/cm44xx.c b/arch/arm/mach-omap2/cm44xx.c index e96f53e..6a83630 100644 --- a/arch/arm/mach-omap2/cm44xx.c +++ b/arch/arm/mach-omap2/cm44xx.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "cm.h" #include "cm1_44xx.h" diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index eb2a472..6204dea 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -20,7 +20,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "cm.h" #include "cm1_44xx.h" diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 110e5b9..aaf4211 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -17,7 +17,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/mux.h> @@ -110,23 +110,49 @@ void __init omap3_map_io(void) /* * Adjust TAP register base such that omap3_check_revision accesses the correct - * TI816X register for checking device ID (it adds 0x204 to tap base while - * TI816X DEVICE ID register is at offset 0x600 from control base). + * TI81XX register for checking device ID (it adds 0x204 to tap base while + * TI81XX DEVICE ID register is at offset 0x600 from control base). */ -#define TI816X_TAP_BASE (TI816X_CTRL_BASE + \ - TI816X_CONTROL_DEVICE_ID - 0x204) +#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ + TI81XX_CONTROL_DEVICE_ID - 0x204) -static struct omap_globals ti816x_globals = { +static struct omap_globals ti81xx_globals = { .class = OMAP343X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(TI816X_TAP_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(TI816X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), + .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), + .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), + .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), + .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), }; -void __init omap2_set_globals_ti816x(void) +void __init omap2_set_globals_ti81xx(void) { - __omap2_set_globals(&ti816x_globals); + __omap2_set_globals(&ti81xx_globals); +} + +void __init ti81xx_map_io(void) +{ + omapti81xx_map_common_io(); +} + +#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ + TI81XX_CONTROL_DEVICE_ID - 0x204) + +static struct omap_globals am33xx_globals = { + .class = AM335X_CLASS, + .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), + .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), + .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), + .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), +}; + +void __init omap2_set_globals_am33xx(void) +{ + __omap2_set_globals(&am33xx_globals); +} + +void __init am33xx_map_io(void) +{ + omapam33xx_map_common_io(); } #endif diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h new file mode 100644 index 0000000..febffde --- /dev/null +++ b/arch/arm/mach-omap2/common.h @@ -0,0 +1,239 @@ +/* + * Header for code common to all OMAP2+ machines. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H +#define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H +#ifndef __ASSEMBLER__ + +#include <linux/delay.h> +#include <plat/common.h> +#include <asm/proc-fns.h> + +#ifdef CONFIG_SOC_OMAP2420 +extern void omap242x_map_common_io(void); +#else +static inline void omap242x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_SOC_OMAP2430 +extern void omap243x_map_common_io(void); +#else +static inline void omap243x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +extern void omap34xx_map_common_io(void); +#else +static inline void omap34xx_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_SOC_OMAPTI81XX +extern void omapti81xx_map_common_io(void); +#else +static inline void omapti81xx_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_SOC_OMAPAM33XX +extern void omapam33xx_map_common_io(void); +#else +static inline void omapam33xx_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP4 +extern void omap44xx_map_common_io(void); +#else +static inline void omap44xx_map_common_io(void) +{ +} +#endif + +extern void omap2_init_common_infrastructure(void); + +extern struct sys_timer omap2_timer; +extern struct sys_timer omap3_timer; +extern struct sys_timer omap3_secure_timer; +extern struct sys_timer omap4_timer; + +void omap2420_init_early(void); +void omap2430_init_early(void); +void omap3430_init_early(void); +void omap35xx_init_early(void); +void omap3630_init_early(void); +void omap3_init_early(void); /* Do not use this one */ +void am35xx_init_early(void); +void ti81xx_init_early(void); +void omap4430_init_early(void); +void omap_prcm_restart(char, const char *); + +/* + * IO bases for various OMAP processors + * Except the tap base, rest all the io bases + * listed are physical addresses. + */ +struct omap_globals { + u32 class; /* OMAP class to detect */ + void __iomem *tap; /* Control module ID code */ + void __iomem *sdrc; /* SDRAM Controller */ + void __iomem *sms; /* SDRAM Memory Scheduler */ + void __iomem *ctrl; /* System Control Module */ + void __iomem *ctrl_pad; /* PAD Control Module */ + void __iomem *prm; /* Power and Reset Management */ + void __iomem *cm; /* Clock Management */ + void __iomem *cm2; +}; + +void omap2_set_globals_242x(void); +void omap2_set_globals_243x(void); +void omap2_set_globals_3xxx(void); +void omap2_set_globals_443x(void); +void omap2_set_globals_ti81xx(void); +void omap2_set_globals_am33xx(void); + +/* These get called from omap2_set_globals_xxxx(), do not call these */ +void omap2_set_globals_tap(struct omap_globals *); +void omap2_set_globals_sdrc(struct omap_globals *); +void omap2_set_globals_control(struct omap_globals *); +void omap2_set_globals_prcm(struct omap_globals *); + +void omap242x_map_io(void); +void omap243x_map_io(void); +void omap3_map_io(void); +void am33xx_map_io(void); +void omap4_map_io(void); +void ti81xx_map_io(void); + +/** + * omap_test_timeout - busy-loop, testing a condition + * @cond: condition to test until it evaluates to true + * @timeout: maximum number of microseconds in the timeout + * @index: loop index (integer) + * + * Loop waiting for @cond to become true or until at least @timeout + * microseconds have passed. To use, define some integer @index in the + * calling code. After running, if @index == @timeout, then the loop has + * timed out. + */ +#define omap_test_timeout(cond, timeout, index) \ +({ \ + for (index = 0; index < timeout; index++) { \ + if (cond) \ + break; \ + udelay(1); \ + } \ +}) + +extern struct device *omap2_get_mpuss_device(void); +extern struct device *omap2_get_iva_device(void); +extern struct device *omap2_get_l3_device(void); +extern struct device *omap4_get_dsp_device(void); + +void omap2_init_irq(void); +void omap3_init_irq(void); +void ti81xx_init_irq(void); +extern int omap_irq_pending(void); +void omap_intc_save_context(void); +void omap_intc_restore_context(void); +void omap3_intc_suspend(void); +void omap3_intc_prepare_idle(void); +void omap3_intc_resume_idle(void); +void omap2_intc_handle_irq(struct pt_regs *regs); +void omap3_intc_handle_irq(struct pt_regs *regs); + +#ifdef CONFIG_CACHE_L2X0 +extern void __iomem *omap4_get_l2cache_base(void); +#endif + +#ifdef CONFIG_SMP +extern void __iomem *omap4_get_scu_base(void); +#else +static inline void __iomem *omap4_get_scu_base(void) +{ + return NULL; +} +#endif + +extern void __init gic_init_irq(void); +extern void omap_smc1(u32 fn, u32 arg); +extern void __iomem *omap4_get_sar_ram_base(void); +extern void omap_do_wfi(void); + +#ifdef CONFIG_SMP +/* Needed for secondary core boot */ +extern void omap_secondary_startup(void); +extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); +extern void omap_auxcoreboot_addr(u32 cpu_addr); +extern u32 omap_read_auxcoreboot0(void); +#endif + +#if defined(CONFIG_SMP) && defined(CONFIG_PM) +extern int omap4_mpuss_init(void); +extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state); +extern int omap4_finish_suspend(unsigned long cpu_state); +extern void omap4_cpu_resume(void); +extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state); +extern u32 omap4_mpuss_read_prev_context_state(void); +#else +static inline int omap4_enter_lowpower(unsigned int cpu, + unsigned int power_state) +{ + cpu_do_idle(); + return 0; +} + +static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) +{ + cpu_do_idle(); + return 0; +} + +static inline int omap4_mpuss_init(void) +{ + return 0; +} + +static inline int omap4_finish_suspend(unsigned long cpu_state) +{ + return 0; +} + +static inline void omap4_cpu_resume(void) +{} + +static inline u32 omap4_mpuss_read_prev_context_state(void) +{ + return 0; +} +#endif +#endif /* __ASSEMBLER__ */ +#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index e34d27f..114c037 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -15,7 +15,7 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/sdrc.h> #include "cm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index d4ef75d..0ba68d3 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -52,8 +52,8 @@ #define OMAP343X_CONTROL_PADCONFS_WKUP 0xa00 #define OMAP343X_CONTROL_GENERAL_WKUP 0xa60 -/* TI816X spefic control submodules */ -#define TI816X_CONTROL_DEVCONF 0x600 +/* TI81XX spefic control submodules */ +#define TI81XX_CONTROL_DEVCONF 0x600 /* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */ @@ -244,8 +244,8 @@ #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 -/* TI816X CONTROL_DEVCONF register offsets */ -#define TI816X_CONTROL_DEVICE_ID (TI816X_CONTROL_DEVCONF + 0x000) +/* TI81XX CONTROL_DEVCONF register offsets */ +#define TI81XX_CONTROL_DEVICE_ID (TI81XX_CONTROL_DEVCONF + 0x000) /* * REVISIT: This list of registers is not comprehensive - there are more diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 942bb4f..464cffd 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -25,15 +25,16 @@ #include <linux/sched.h> #include <linux/cpuidle.h> #include <linux/export.h> +#include <linux/cpu_pm.h> #include <plat/prcm.h> #include <plat/irqs.h> #include "powerdomain.h" #include "clockdomain.h" -#include <plat/serial.h> #include "pm.h" #include "control.h" +#include "common.h" #ifdef CONFIG_CPU_IDLE @@ -123,9 +124,23 @@ static int omap3_enter_idle(struct cpuidle_device *dev, pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle); } + /* + * Call idle CPU PM enter notifier chain so that + * VFP context is saved. + */ + if (mpu_state == PWRDM_POWER_OFF) + cpu_pm_enter(); + /* Execute ARM wfi */ omap_sram_idle(); + /* + * Call idle CPU PM enter notifier chain to restore + * VFP context. + */ + if (pwrdm_read_prev_pwrst(mpu_pd) == PWRDM_POWER_OFF) + cpu_pm_exit(); + /* Re-allow idle for C1 */ if (index == 0) { pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle); @@ -244,11 +259,6 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, struct omap3_idle_statedata *cx; int ret; - if (!omap3_can_sleep()) { - new_state_idx = drv->safe_state_index; - goto select_state; - } - /* * Prevent idle completely if CAM is active. * CAM does not have wakeup capability in OMAP3. diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c new file mode 100644 index 0000000..cfdbb86 --- /dev/null +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -0,0 +1,245 @@ +/* + * OMAP4 CPU idle Routines + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * Rajendra Nayak <rnayak@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/sched.h> +#include <linux/cpuidle.h> +#include <linux/cpu_pm.h> +#include <linux/export.h> +#include <linux/clockchips.h> + +#include <asm/proc-fns.h> + +#include "common.h" +#include "pm.h" +#include "prm.h" + +#ifdef CONFIG_CPU_IDLE + +/* Machine specific information to be recorded in the C-state driver_data */ +struct omap4_idle_statedata { + u32 cpu_state; + u32 mpu_logic_state; + u32 mpu_state; + u8 valid; +}; + +static struct cpuidle_params cpuidle_params_table[] = { + /* C1 - CPU0 ON + CPU1 ON + MPU ON */ + {.exit_latency = 2 + 2 , .target_residency = 5, .valid = 1}, + /* C2- CPU0 OFF + CPU1 OFF + MPU CSWR */ + {.exit_latency = 328 + 440 , .target_residency = 960, .valid = 1}, + /* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */ + {.exit_latency = 460 + 518 , .target_residency = 1100, .valid = 1}, +}; + +#define OMAP4_NUM_STATES ARRAY_SIZE(cpuidle_params_table) + +struct omap4_idle_statedata omap4_idle_data[OMAP4_NUM_STATES]; +static struct powerdomain *mpu_pd, *cpu0_pd, *cpu1_pd; + +/** + * omap4_enter_idle - Programs OMAP4 to enter the specified state + * @dev: cpuidle device + * @drv: cpuidle driver + * @index: the index of state to be entered + * + * Called from the CPUidle framework to program the device to the + * specified low power state selected by the governor. + * Returns the amount of time spent in the low power state. + */ +static int omap4_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + struct omap4_idle_statedata *cx = + cpuidle_get_statedata(&dev->states_usage[index]); + struct timespec ts_preidle, ts_postidle, ts_idle; + u32 cpu1_state; + int idle_time; + int new_state_idx; + int cpu_id = smp_processor_id(); + + /* Used to keep track of the total time in idle */ + getnstimeofday(&ts_preidle); + + local_irq_disable(); + local_fiq_disable(); + + /* + * CPU0 has to stay ON (i.e in C1) until CPU1 is OFF state. + * This is necessary to honour hardware recommondation + * of triggeing all the possible low power modes once CPU1 is + * out of coherency and in OFF mode. + * Update dev->last_state so that governor stats reflects right + * data. + */ + cpu1_state = pwrdm_read_pwrst(cpu1_pd); + if (cpu1_state != PWRDM_POWER_OFF) { + new_state_idx = drv->safe_state_index; + cx = cpuidle_get_statedata(&dev->states_usage[new_state_idx]); + } + + if (index > 0) + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu_id); + + /* + * Call idle CPU PM enter notifier chain so that + * VFP and per CPU interrupt context is saved. + */ + if (cx->cpu_state == PWRDM_POWER_OFF) + cpu_pm_enter(); + + pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state); + omap_set_pwrdm_state(mpu_pd, cx->mpu_state); + + /* + * Call idle CPU cluster PM enter notifier chain + * to save GIC and wakeupgen context. + */ + if ((cx->mpu_state == PWRDM_POWER_RET) && + (cx->mpu_logic_state == PWRDM_POWER_OFF)) + cpu_cluster_pm_enter(); + + omap4_enter_lowpower(dev->cpu, cx->cpu_state); + + /* + * Call idle CPU PM exit notifier chain to restore + * VFP and per CPU IRQ context. Only CPU0 state is + * considered since CPU1 is managed by CPU hotplug. + */ + if (pwrdm_read_prev_pwrst(cpu0_pd) == PWRDM_POWER_OFF) + cpu_pm_exit(); + + /* + * Call idle CPU cluster PM exit notifier chain + * to restore GIC and wakeupgen context. + */ + if (omap4_mpuss_read_prev_context_state()) + cpu_cluster_pm_exit(); + + if (index > 0) + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id); + + getnstimeofday(&ts_postidle); + ts_idle = timespec_sub(ts_postidle, ts_preidle); + + local_irq_enable(); + local_fiq_enable(); + + idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \ + USEC_PER_SEC; + + /* Update cpuidle counters */ + dev->last_residency = idle_time; + + return index; +} + +DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev); + +struct cpuidle_driver omap4_idle_driver = { + .name = "omap4_idle", + .owner = THIS_MODULE, +}; + +static inline void _fill_cstate(struct cpuidle_driver *drv, + int idx, const char *descr) +{ + struct cpuidle_state *state = &drv->states[idx]; + + state->exit_latency = cpuidle_params_table[idx].exit_latency; + state->target_residency = cpuidle_params_table[idx].target_residency; + state->flags = CPUIDLE_FLAG_TIME_VALID; + state->enter = omap4_enter_idle; + sprintf(state->name, "C%d", idx + 1); + strncpy(state->desc, descr, CPUIDLE_DESC_LEN); +} + +static inline struct omap4_idle_statedata *_fill_cstate_usage( + struct cpuidle_device *dev, + int idx) +{ + struct omap4_idle_statedata *cx = &omap4_idle_data[idx]; + struct cpuidle_state_usage *state_usage = &dev->states_usage[idx]; + + cx->valid = cpuidle_params_table[idx].valid; + cpuidle_set_statedata(state_usage, cx); + + return cx; +} + + + +/** + * omap4_idle_init - Init routine for OMAP4 idle + * + * Registers the OMAP4 specific cpuidle driver to the cpuidle + * framework with the valid set of states. + */ +int __init omap4_idle_init(void) +{ + struct omap4_idle_statedata *cx; + struct cpuidle_device *dev; + struct cpuidle_driver *drv = &omap4_idle_driver; + unsigned int cpu_id = 0; + + mpu_pd = pwrdm_lookup("mpu_pwrdm"); + cpu0_pd = pwrdm_lookup("cpu0_pwrdm"); + cpu1_pd = pwrdm_lookup("cpu1_pwrdm"); + if ((!mpu_pd) || (!cpu0_pd) || (!cpu1_pd)) + return -ENODEV; + + + drv->safe_state_index = -1; + dev = &per_cpu(omap4_idle_dev, cpu_id); + dev->cpu = cpu_id; + + /* C1 - CPU0 ON + CPU1 ON + MPU ON */ + _fill_cstate(drv, 0, "MPUSS ON"); + drv->safe_state_index = 0; + cx = _fill_cstate_usage(dev, 0); + cx->valid = 1; /* C1 is always valid */ + cx->cpu_state = PWRDM_POWER_ON; + cx->mpu_state = PWRDM_POWER_ON; + cx->mpu_logic_state = PWRDM_POWER_RET; + + /* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */ + _fill_cstate(drv, 1, "MPUSS CSWR"); + cx = _fill_cstate_usage(dev, 1); + cx->cpu_state = PWRDM_POWER_OFF; + cx->mpu_state = PWRDM_POWER_RET; + cx->mpu_logic_state = PWRDM_POWER_RET; + + /* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */ + _fill_cstate(drv, 2, "MPUSS OSWR"); + cx = _fill_cstate_usage(dev, 2); + cx->cpu_state = PWRDM_POWER_OFF; + cx->mpu_state = PWRDM_POWER_RET; + cx->mpu_logic_state = PWRDM_POWER_OFF; + + drv->state_count = OMAP4_NUM_STATES; + cpuidle_register_driver(&omap4_idle_driver); + + dev->state_count = OMAP4_NUM_STATES; + if (cpuidle_register_device(dev)) { + pr_err("%s: CPUidle register device failed\n", __func__); + return -EIO; + } + + return 0; +} +#else +int __init omap4_idle_init(void) +{ + return 0; +} +#endif /* CONFIG_CPU_IDLE */ diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index c15cfad..46dfd1a 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -28,6 +28,7 @@ #include <plat/board.h> #include <plat/mcbsp.h> #include <plat/mmc.h> +#include <plat/iommu.h> #include <plat/dma.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> @@ -211,9 +212,15 @@ static struct platform_device omap3isp_device = { .resource = omap3isp_resources, }; +static struct omap_iommu_arch_data omap3_isp_iommu = { + .name = "isp", +}; + int omap3_init_camera(struct isp_platform_data *pdata) { omap3isp_device.dev.platform_data = pdata; + omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu; + return platform_device_register(&omap3isp_device); } @@ -336,6 +343,27 @@ static void omap_init_mcpdm(void) static inline void omap_init_mcpdm(void) {} #endif +#if defined(CONFIG_SND_OMAP_SOC_DMIC) || \ + defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE) + +static void omap_init_dmic(void) +{ + struct omap_hwmod *oh; + struct platform_device *pdev; + + oh = omap_hwmod_lookup("dmic"); + if (!oh) { + printk(KERN_ERR "Could not look up mcpdm hw_mod\n"); + return; + } + + pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n"); +} +#else +static inline void omap_init_dmic(void) {} +#endif + #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) #include <plat/mcspi.h> @@ -681,6 +709,7 @@ static int __init omap2_init_devices(void) */ omap_init_audio(); omap_init_mcpdm(); + omap_init_dmic(); omap_init_camera(); omap_init_mbox(); omap_init_mcspi(); diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index dce9905..bc6cf86 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -22,12 +22,13 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/delay.h> #include <video/omapdss.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> #include <plat/omap-pm.h> -#include <plat/common.h> +#include "common.h" #include "control.h" #include "display.h" diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index f4a1020..bd844af 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -171,6 +171,17 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, } } +static void hsmmc2_select_input_clk_src(struct omap_mmc_platform_data *mmc) +{ + u32 reg; + + if (mmc->slots[0].internal_clock) { + reg = omap_ctrl_readl(control_devconf1_offset); + reg |= OMAP2_MMCSDIO2ADPCLKISEL; + omap_ctrl_writel(reg, control_devconf1_offset); + } +} + static void hsmmc23_before_set_reg(struct device *dev, int slot, int power_on, int vdd) { @@ -179,16 +190,19 @@ static void hsmmc23_before_set_reg(struct device *dev, int slot, if (mmc->slots[0].remux) mmc->slots[0].remux(dev, slot, power_on); - if (power_on) { - /* Only MMC2 supports a CLKIN */ - if (mmc->slots[0].internal_clock) { - u32 reg; + if (power_on) + hsmmc2_select_input_clk_src(mmc); +} - reg = omap_ctrl_readl(control_devconf1_offset); - reg |= OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, control_devconf1_offset); - } - } +static int am35x_hsmmc2_set_power(struct device *dev, int slot, + int power_on, int vdd) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + if (power_on) + hsmmc2_select_input_clk_src(mmc); + + return 0; } static int nop_mmc_set_power(struct device *dev, int slot, int power_on, @@ -200,10 +214,12 @@ static int nop_mmc_set_power(struct device *dev, int slot, int power_on, static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, int controller_nr) { - if (gpio_is_valid(mmc_controller->slots[0].switch_pin)) + if (gpio_is_valid(mmc_controller->slots[0].switch_pin) && + (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, OMAP_PIN_INPUT_PULLUP); - if (gpio_is_valid(mmc_controller->slots[0].gpio_wp)) + if (gpio_is_valid(mmc_controller->slots[0].gpio_wp) && + (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, OMAP_PIN_INPUT_PULLUP); if (cpu_is_omap34xx()) { @@ -296,6 +312,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, mmc->slots[0].name = hc_name; mmc->nr_slots = 1; mmc->slots[0].caps = c->caps; + mmc->slots[0].pm_caps = c->pm_caps; mmc->slots[0].internal_clock = !c->ext_clock; mmc->dma_mask = 0xffffffff; if (cpu_is_omap44xx()) @@ -336,11 +353,17 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, * * temporary HACK: ocr_mask instead of fixed supply */ - mmc->slots[0].ocr_mask = c->ocr_mask; - - if (cpu_is_omap3517() || cpu_is_omap3505()) - mmc->slots[0].set_power = nop_mmc_set_power; + if (cpu_is_omap3505() || cpu_is_omap3517()) + mmc->slots[0].ocr_mask = MMC_VDD_165_195 | + MMC_VDD_26_27 | + MMC_VDD_27_28 | + MMC_VDD_29_30 | + MMC_VDD_30_31 | + MMC_VDD_31_32; else + mmc->slots[0].ocr_mask = c->ocr_mask; + + if (!cpu_is_omap3517() && !cpu_is_omap3505()) mmc->slots[0].features |= HSMMC_HAS_PBIAS; if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0)) @@ -363,6 +386,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } } + if (cpu_is_omap3517() || cpu_is_omap3505()) + mmc->slots[0].set_power = nop_mmc_set_power; + /* OMAP3630 HSMMC1 supports only 4-bit */ if (cpu_is_omap3630() && (c->caps & MMC_CAP_8_BIT_DATA)) { @@ -372,6 +398,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } break; case 2: + if (cpu_is_omap3517() || cpu_is_omap3505()) + mmc->slots[0].set_power = am35x_hsmmc2_set_power; + if (c->ext_clock) c->transceiver = 1; if (c->transceiver && (c->caps & MMC_CAP_8_BIT_DATA)) { diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index f757e78..c440973 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -12,6 +12,7 @@ struct omap2_hsmmc_info { u8 mmc; /* controller 1/2/3 */ u32 caps; /* 4/8 wires and any additional host * capabilities OR'd (ref. linux/mmc/host.h) */ + u32 pm_caps; /* PM capabilities */ bool transceiver; /* MMC-2 option */ bool ext_clock; /* use external pin for input clock */ bool cover_only; /* No card detect - just cover switch */ diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index ace9994..a12e224 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -21,7 +21,7 @@ #include <plat/cpu.h> #include <plat/i2c.h> -#include <plat/common.h> +#include "common.h" #include <plat/omap_hwmod.h> #include "mux.h" diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 7f47092..6c58266 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -21,7 +21,7 @@ #include <asm/cputype.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include <mach/id.h> @@ -226,7 +226,7 @@ static void __init omap4_check_features(void) } } -static void __init ti816x_check_features(void) +static void __init ti81xx_check_features(void) { omap_features = OMAP3_HAS_NEON; } @@ -340,6 +340,29 @@ static void __init omap3_check_revision(const char **cpu_rev) break; } break; + case 0xb944: + omap_revision = AM335X_REV_ES1_0; + *cpu_rev = "1.0"; + case 0xb8f2: + switch (rev) { + case 0: + /* FALLTHROUGH */ + case 1: + omap_revision = TI8148_REV_ES1_0; + *cpu_rev = "1.0"; + break; + case 2: + omap_revision = TI8148_REV_ES2_0; + *cpu_rev = "2.0"; + break; + case 3: + /* FALLTHROUGH */ + default: + omap_revision = TI8148_REV_ES2_1; + *cpu_rev = "2.1"; + break; + } + break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP3630_REV_ES1_2; @@ -367,7 +390,7 @@ static void __init omap4_check_revision(void) * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0 * Use ARM register to detect the correct ES version */ - if (!rev && (hawkeye != 0xb94e)) { + if (!rev && (hawkeye != 0xb94e) && (hawkeye != 0xb975)) { idcode = read_cpuid(CPUID_ID); rev = (idcode & 0xf) - 1; } @@ -389,8 +412,11 @@ static void __init omap4_check_revision(void) omap_revision = OMAP4430_REV_ES2_1; break; case 4: - default: omap_revision = OMAP4430_REV_ES2_2; + break; + case 6: + default: + omap_revision = OMAP4430_REV_ES2_3; } break; case 0xb94e: @@ -401,9 +427,17 @@ static void __init omap4_check_revision(void) break; } break; + case 0xb975: + switch (rev) { + case 0: + default: + omap_revision = OMAP4470_REV_ES1_0; + break; + } + break; default: /* Unknown default to latest silicon rev as default */ - omap_revision = OMAP4430_REV_ES2_2; + omap_revision = OMAP4430_REV_ES2_3; } pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, @@ -432,6 +466,10 @@ static void __init omap3_cpuinfo(const char *cpu_rev) cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; } else if (cpu_is_ti816x()) { cpu_name = "TI816X"; + } else if (cpu_is_am335x()) { + cpu_name = "AM335X"; + } else if (cpu_is_ti814x()) { + cpu_name = "TI814X"; } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ cpu_name = "OMAP3430/3530"; @@ -472,11 +510,11 @@ void __init omap2_check_revision(void) } else if (cpu_is_omap34xx()) { omap3_check_revision(&cpu_rev); - /* TI816X doesn't have feature register */ - if (!cpu_is_ti816x()) + /* TI81XX doesn't have feature register */ + if (!cpu_is_ti81xx()) omap3_check_features(); else - ti816x_check_features(); + ti81xx_check_features(); omap3_cpuinfo(cpu_rev); return; diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/barriers.h index 871f1ef..4fa72c7 100644 --- a/arch/arm/mach-netx/include/mach/vmalloc.h +++ b/arch/arm/mach-omap2/include/mach/barriers.h @@ -1,11 +1,13 @@ /* - * arch/arm/mach-netx/include/mach/vmalloc.h + * OMAP memory barrier header. * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * Richard Woodruff <r-woodruff2@ti.com> * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -14,6 +16,16 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000UL + +#ifndef __MACH_BARRIERS_H +#define __MACH_BARRIERS_H + +extern void omap_bus_sync(void); + +#define rmb() dsb() +#define wmb() do { dsb(); outer_sync(); omap_bus_sync(); } while (0) +#define mb() wmb() + +#endif /* __MACH_BARRIERS_H */ diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S index 13f98e5..cdfc2a1 100644 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S @@ -66,11 +66,11 @@ omap_uart_lsr: .word 0 beq 34f @ configure OMAP3UART4 cmp \rp, #OMAP4UART4 @ only on 44xx beq 44f @ configure OMAP4UART4 - cmp \rp, #TI816XUART1 @ ti816x UART offsets different + cmp \rp, #TI81XXUART1 @ ti81Xx UART offsets different beq 81f @ configure UART1 - cmp \rp, #TI816XUART2 @ ti816x UART offsets different + cmp \rp, #TI81XXUART2 @ ti81Xx UART offsets different beq 82f @ configure UART2 - cmp \rp, #TI816XUART3 @ ti816x UART offsets different + cmp \rp, #TI81XXUART3 @ ti81Xx UART offsets different beq 83f @ configure UART3 cmp \rp, #ZOOM_UART @ only on zoom2/3 beq 95f @ configure ZOOM_UART @@ -94,11 +94,11 @@ omap_uart_lsr: .word 0 b 98f 44: mov \rp, #UART_OFFSET(OMAP4_UART4_BASE) b 98f -81: mov \rp, #UART_OFFSET(TI816X_UART1_BASE) +81: mov \rp, #UART_OFFSET(TI81XX_UART1_BASE) b 98f -82: mov \rp, #UART_OFFSET(TI816X_UART2_BASE) +82: mov \rp, #UART_OFFSET(TI81XX_UART2_BASE) b 98f -83: mov \rp, #UART_OFFSET(TI816X_UART3_BASE) +83: mov \rp, #UART_OFFSET(TI81XX_UART3_BASE) b 98f 95: ldr \rp, =ZOOM_UART_BASE diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index feb90a1..56964a0 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -10,146 +10,9 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/io.h> -#include <mach/irqs.h> -#include <asm/hardware/gic.h> - -#include <plat/omap24xx.h> -#include <plat/omap34xx.h> -#include <plat/omap44xx.h> - -#include <plat/multi.h> - -#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) -#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) -#define OMAP4_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) -#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */ -#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ .macro disable_fiq .endm .macro arch_ret_to_user, tmp1, tmp2 .endm - -/* - * Unoptimized irq functions for multi-omap2, 3 and 4 - */ - -#ifdef MULTI_OMAP2 - /* - * Configure the interrupt base on the first interrupt. - * See also omap_irq_base_init for setting omap_irq_base. - */ - .macro get_irqnr_preamble, base, tmp - ldr \base, =omap_irq_base @ irq base address - ldr \base, [\base, #0] @ irq base value - .endm - - /* Check the pending interrupts. Note that base already set */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - tst \base, #0x100 @ gic address? - bne 4401f @ found gic - - /* Handle omap2 and omap3 */ - ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ - cmp \irqnr, #0x0 - bne 9998f - ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ - cmp \irqnr, #0x0 - bne 9998f - ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ - cmp \irqnr, #0x0 - bne 9998f - - /* - * ti816x has additional IRQ pending register. Checking this - * register on omap2 & omap3 has no effect (read as 0). - */ - ldr \irqnr, [\base, #0xf8] /* IRQ pending reg 4 */ - cmp \irqnr, #0x0 -9998: - ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] - and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ - b 9999f - - /* Handle omap4 */ -4401: ldr \irqstat, [\base, #GIC_CPU_INTACK] - ldr \tmp, =1021 - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #15 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr -9999: - .endm - -#ifdef CONFIG_SMP - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt - * on the controller, since this requires the original irqstat - * value which we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - it cc - strcc \irqstat, [\base, #GIC_CPU_EOI] - it cs - cmpcs \irqnr, \irqnr - .endm -#endif /* CONFIG_SMP */ - -#else /* MULTI_OMAP2 */ - - -/* - * Optimized irq functions for omap2, 3 and 4 - */ - -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - .macro get_irqnr_preamble, base, tmp -#ifdef CONFIG_ARCH_OMAP2 - ldr \base, =OMAP2_IRQ_BASE -#else - ldr \base, =OMAP3_IRQ_BASE -#endif - .endm - - /* Check the pending interrupts. Note that base already set */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ - cmp \irqnr, #0x0 - bne 9999f - ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ - cmp \irqnr, #0x0 - bne 9999f - ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ - cmp \irqnr, #0x0 -#ifdef CONFIG_SOC_OMAPTI816X - bne 9999f - ldr \irqnr, [\base, #0xf8] /* IRQ pending reg 4 */ - cmp \irqnr, #0x0 -#endif -9999: - ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] - and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ - - .endm -#endif - - -#ifdef CONFIG_ARCH_OMAP4 -#define HAVE_GET_IRQNR_PREAMBLE -#include <asm/hardware/entry-macro-gic.S> - - .macro get_irqnr_preamble, base, tmp - ldr \base, =OMAP4_IRQ_BASE - .endm - -#endif - -#endif /* MULTI_OMAP2 */ diff --git a/arch/arm/mach-omap2/include/mach/omap-secure.h b/arch/arm/mach-omap2/include/mach/omap-secure.h new file mode 100644 index 0000000..c90a435 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/omap-secure.h @@ -0,0 +1,57 @@ +/* + * omap-secure.h: OMAP Secure infrastructure header. + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef OMAP_ARCH_OMAP_SECURE_H +#define OMAP_ARCH_OMAP_SECURE_H + +/* Monitor error code */ +#define API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR 0xFFFFFFFE +#define API_HAL_RET_VALUE_SERVICE_UNKNWON 0xFFFFFFFF + +/* HAL API error codes */ +#define API_HAL_RET_VALUE_OK 0x00 +#define API_HAL_RET_VALUE_FAIL 0x01 + +/* Secure HAL API flags */ +#define FLAG_START_CRITICAL 0x4 +#define FLAG_IRQFIQ_MASK 0x3 +#define FLAG_IRQ_ENABLE 0x2 +#define FLAG_FIQ_ENABLE 0x1 +#define NO_FLAG 0x0 + +/* Maximum Secure memory storage size */ +#define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K) + +/* Secure low power HAL API index */ +#define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a +#define OMAP4_HAL_SAVEHW_INDEX 0x1b +#define OMAP4_HAL_SAVEALL_INDEX 0x1c +#define OMAP4_HAL_SAVEGIC_INDEX 0x1d + +/* Secure Monitor mode APIs */ +#define OMAP4_MON_SCU_PWR_INDEX 0x108 +#define OMAP4_MON_L2X0_DBG_CTRL_INDEX 0x100 +#define OMAP4_MON_L2X0_CTRL_INDEX 0x102 +#define OMAP4_MON_L2X0_AUXCTRL_INDEX 0x109 +#define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113 + +/* Secure PPA(Primary Protected Application) APIs */ +#define OMAP4_PPA_L2_POR_INDEX 0x23 +#define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25 + +#ifndef __ASSEMBLER__ + +extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, + u32 arg1, u32 arg2, u32 arg3, u32 arg4); +extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); +extern phys_addr_t omap_secure_ram_mempool_base(void); + +#endif /* __ASSEMBLER__ */ +#endif /* OMAP_ARCH_OMAP_SECURE_H */ diff --git a/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h new file mode 100644 index 0000000..d79321b --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h @@ -0,0 +1,39 @@ +/* + * OMAP WakeupGen header file + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef OMAP_ARCH_WAKEUPGEN_H +#define OMAP_ARCH_WAKEUPGEN_H + +#define OMAP_WKG_CONTROL_0 0x00 +#define OMAP_WKG_ENB_A_0 0x10 +#define OMAP_WKG_ENB_B_0 0x14 +#define OMAP_WKG_ENB_C_0 0x18 +#define OMAP_WKG_ENB_D_0 0x1c +#define OMAP_WKG_ENB_SECURE_A_0 0x20 +#define OMAP_WKG_ENB_SECURE_B_0 0x24 +#define OMAP_WKG_ENB_SECURE_C_0 0x28 +#define OMAP_WKG_ENB_SECURE_D_0 0x2c +#define OMAP_WKG_ENB_A_1 0x410 +#define OMAP_WKG_ENB_B_1 0x414 +#define OMAP_WKG_ENB_C_1 0x418 +#define OMAP_WKG_ENB_D_1 0x41c +#define OMAP_WKG_ENB_SECURE_A_1 0x420 +#define OMAP_WKG_ENB_SECURE_B_1 0x424 +#define OMAP_WKG_ENB_SECURE_C_1 0x428 +#define OMAP_WKG_ENB_SECURE_D_1 0x42c +#define OMAP_AUX_CORE_BOOT_0 0x800 +#define OMAP_AUX_CORE_BOOT_1 0x804 +#define OMAP_PTMSYNCREQ_MASK 0xc00 +#define OMAP_PTMSYNCREQ_EN 0xc04 +#define OMAP_TIMESTAMPCYCLELO 0xc08 +#define OMAP_TIMESTAMPCYCLEHI 0xc0c + +extern int __init omap_wakeupgen_init(void); +#endif diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h deleted file mode 100644 index e4bd87619..0000000 --- a/arch/arm/mach-omap2/include/mach/omap4-common.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * omap4-common.h: OMAP4 specific common header file - * - * Copyright (C) 2010 Texas Instruments, Inc. - * - * Author: - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef OMAP_ARCH_OMAP4_COMMON_H -#define OMAP_ARCH_OMAP4_COMMON_H - -/* - * wfi used in low power code. Directly opcode is used instead - * of instruction to avoid mulit-omap build break - */ -#ifdef CONFIG_THUMB2_KERNEL -#define do_wfi() __asm__ __volatile__ ("wfi" : : : "memory") -#else -#define do_wfi() \ - __asm__ __volatile__ (".word 0xe320f003" : : : "memory") -#endif - -#ifdef CONFIG_CACHE_L2X0 -extern void __iomem *l2cache_base; -#endif - -extern void __iomem *gic_dist_base_addr; - -extern void __init gic_init_irq(void); -extern void omap_smc1(u32 fn, u32 arg); - -#ifdef CONFIG_SMP -/* Needed for secondary core boot */ -extern void omap_secondary_startup(void); -extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); -extern void omap_auxcoreboot_addr(u32 cpu_addr); -extern u32 omap_read_auxcoreboot0(void); -#endif -#endif diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h deleted file mode 100644 index 8663199..0000000 --- a/arch/arm/mach-omap2/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 25d20ce..3f174d5 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -35,7 +35,7 @@ #include "clock3xxx.h" #include "clock44xx.h" -#include <plat/common.h> +#include "common.h" #include <plat/omap-pm.h> #include "voltage.h" #include "powerdomain.h" @@ -43,7 +43,7 @@ #include "clockdomain.h" #include <plat/omap_hwmod.h> #include <plat/multi.h> -#include <plat/common.h> +#include "common.h" /* * The machine specific code may provide the extra mapping besides the @@ -176,14 +176,31 @@ static struct map_desc omap34xx_io_desc[] __initdata = { }; #endif -#ifdef CONFIG_SOC_OMAPTI816X -static struct map_desc omapti816x_io_desc[] __initdata = { +#ifdef CONFIG_SOC_OMAPTI81XX +static struct map_desc omapti81xx_io_desc[] __initdata = { + { + .virtual = L4_34XX_VIRT, + .pfn = __phys_to_pfn(L4_34XX_PHYS), + .length = L4_34XX_SIZE, + .type = MT_DEVICE + } +}; +#endif + +#ifdef CONFIG_SOC_OMAPAM33XX +static struct map_desc omapam33xx_io_desc[] __initdata = { { .virtual = L4_34XX_VIRT, .pfn = __phys_to_pfn(L4_34XX_PHYS), .length = L4_34XX_SIZE, .type = MT_DEVICE }, + { + .virtual = L4_WK_AM33XX_VIRT, + .pfn = __phys_to_pfn(L4_WK_AM33XX_PHYS), + .length = L4_WK_AM33XX_SIZE, + .type = MT_DEVICE + } }; #endif @@ -237,6 +254,15 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .length = L4_EMU_44XX_SIZE, .type = MT_DEVICE, }, +#ifdef CONFIG_OMAP4_ERRATA_I688 + { + .virtual = OMAP4_SRAM_VA, + .pfn = __phys_to_pfn(OMAP4_SRAM_PA), + .length = PAGE_SIZE, + .type = MT_MEMORY_SO, + }, +#endif + }; #endif @@ -263,10 +289,17 @@ void __init omap34xx_map_common_io(void) } #endif -#ifdef CONFIG_SOC_OMAPTI816X -void __init omapti816x_map_common_io(void) +#ifdef CONFIG_SOC_OMAPTI81XX +void __init omapti81xx_map_common_io(void) { - iotable_init(omapti816x_io_desc, ARRAY_SIZE(omapti816x_io_desc)); + iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc)); +} +#endif + +#ifdef CONFIG_SOC_OMAPAM33XX +void __init omapam33xx_map_common_io(void) +{ + iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc)); } #endif @@ -316,13 +349,9 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data) return omap_hwmod_set_postsetup_state(oh, *(u8 *)data); } -/* See irq.c, omap4-common.c and entry-macro.S */ -void __iomem *omap_irq_base; - static void __init omap_common_init_early(void) { omap2_check_revision(); - omap_ioremap_init(); omap_init_consistent_dma_size(); } @@ -422,9 +451,9 @@ void __init am35xx_init_early(void) omap3_init_early(); } -void __init ti816x_init_early(void) +void __init ti81xx_init_early(void) { - omap2_set_globals_ti816x(); + omap2_set_globals_ti81xx(); omap_common_init_early(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 65f1be6..1fef061 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <mach/hardware.h> +#include <asm/exception.h> #include <asm/mach/irq.h> @@ -35,6 +36,11 @@ /* Number of IRQ state bits in each MIR register */ #define IRQ_BITS_PER_REG 32 +#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) +#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) +#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */ +#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ + /* * OMAP2 has a number of different interrupt controllers, each interrupt * controller is identified as its own "bank". Register definitions are @@ -143,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) static void __init omap_init_irq(u32 base, int nr_irqs) { + void __iomem *omap_irq_base; unsigned long nr_of_irqs = 0; unsigned int nr_banks = 0; int i, j; @@ -186,11 +193,49 @@ void __init omap3_init_irq(void) omap_init_irq(OMAP34XX_IC_BASE, 96); } -void __init ti816x_init_irq(void) +void __init ti81xx_init_irq(void) { omap_init_irq(OMAP34XX_IC_BASE, 128); } +static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs *regs) +{ + u32 irqnr; + + do { + irqnr = readl_relaxed(base_addr + 0x98); + if (irqnr) + goto out; + + irqnr = readl_relaxed(base_addr + 0xb8); + if (irqnr) + goto out; + + irqnr = readl_relaxed(base_addr + 0xd8); +#ifdef CONFIG_SOC_OMAPTI816X + if (irqnr) + goto out; + irqnr = readl_relaxed(base_addr + 0xf8); +#endif + +out: + if (!irqnr) + break; + + irqnr = readl_relaxed(base_addr + INTCPS_SIR_IRQ_OFFSET); + irqnr &= ACTIVEIRQ_MASK; + + if (irqnr) + handle_IRQ(irqnr, regs); + } while (irqnr); +} + +asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs) +{ + void __iomem *base_addr = OMAP2_IRQ_BASE; + omap_intc_handle_irq(base_addr, regs); +} + #ifdef CONFIG_ARCH_OMAP3 static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)]; @@ -263,4 +308,10 @@ void omap3_intc_resume_idle(void) /* Re-enable autoidle */ intc_bank_write_reg(1, &irq_banks[0], INTC_SYSCONFIG); } + +asmlinkage void __exception_irq_entry omap3_intc_handle_irq(struct pt_regs *regs) +{ + void __iomem *base_addr = OMAP3_IRQ_BASE; + omap_intc_handle_irq(base_addr, regs); +} #endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 655e948..e1cc75d 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -32,6 +32,8 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/uaccess.h> +#include <linux/irq.h> +#include <linux/interrupt.h> #include <asm/system.h> @@ -39,6 +41,7 @@ #include "control.h" #include "mux.h" +#include "prm.h" #define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */ #define OMAP_MUX_BASE_SZ 0x5ca @@ -306,7 +309,8 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads) pad->idle = bpad->idle; pad->off = bpad->off; - if (pad->flags & OMAP_DEVICE_PAD_REMUX) + if (pad->flags & + (OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP)) nr_pads_dynamic++; pr_debug("%s: Initialized %s\n", __func__, pad->name); @@ -331,7 +335,8 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads) for (i = 0; i < hmux->nr_pads; i++) { struct omap_device_pad *pad = &hmux->pads[i]; - if (pad->flags & OMAP_DEVICE_PAD_REMUX) { + if (pad->flags & + (OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP)) { pr_debug("%s: pad %s tagged dynamic\n", __func__, pad->name); hmux->pads_dynamic[nr_pads_dynamic] = pad; @@ -351,6 +356,78 @@ err1: return NULL; } +/** + * omap_hwmod_mux_scan_wakeups - omap hwmod scan wakeup pads + * @hmux: Pads for a hwmod + * @mpu_irqs: MPU irq array for a hwmod + * + * Scans the wakeup status of pads for a single hwmod. If an irq + * array is defined for this mux, the parser will call the registered + * ISRs for corresponding pads, otherwise the parser will stop at the + * first wakeup active pad and return. Returns true if there is a + * pending and non-served wakeup event for the mux, otherwise false. + */ +static bool omap_hwmod_mux_scan_wakeups(struct omap_hwmod_mux_info *hmux, + struct omap_hwmod_irq_info *mpu_irqs) +{ + int i, irq; + unsigned int val; + u32 handled_irqs = 0; + + for (i = 0; i < hmux->nr_pads_dynamic; i++) { + struct omap_device_pad *pad = hmux->pads_dynamic[i]; + + if (!(pad->flags & OMAP_DEVICE_PAD_WAKEUP) || + !(pad->idle & OMAP_WAKEUP_EN)) + continue; + + val = omap_mux_read(pad->partition, pad->mux->reg_offset); + if (!(val & OMAP_WAKEUP_EVENT)) + continue; + + if (!hmux->irqs) + return true; + + irq = hmux->irqs[i]; + /* make sure we only handle each irq once */ + if (handled_irqs & 1 << irq) + continue; + + handled_irqs |= 1 << irq; + + generic_handle_irq(mpu_irqs[irq].irq); + } + + return false; +} + +/** + * _omap_hwmod_mux_handle_irq - Process wakeup events for a single hwmod + * + * Checks a single hwmod for every wakeup capable pad to see if there is an + * active wakeup event. If this is the case, call the corresponding ISR. + */ +static int _omap_hwmod_mux_handle_irq(struct omap_hwmod *oh, void *data) +{ + if (!oh->mux || !oh->mux->enabled) + return 0; + if (omap_hwmod_mux_scan_wakeups(oh->mux, oh->mpu_irqs)) + generic_handle_irq(oh->mpu_irqs[0].irq); + return 0; +} + +/** + * omap_hwmod_mux_handle_irq - Process pad wakeup irqs. + * + * Calls a function for each registered omap_hwmod to check + * pad wakeup statuses. + */ +static irqreturn_t omap_hwmod_mux_handle_irq(int irq, void *unused) +{ + omap_hwmod_for_each(_omap_hwmod_mux_handle_irq, NULL); + return IRQ_HANDLED; +} + /* Assumes the calling function takes care of locking */ void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state) { @@ -715,6 +792,7 @@ static void __init omap_mux_free_names(struct omap_mux *m) static int __init omap_mux_late_init(void) { struct omap_mux_partition *partition; + int ret; list_for_each_entry(partition, &mux_partitions, node) { struct omap_mux_entry *e, *tmp; @@ -735,6 +813,13 @@ static int __init omap_mux_late_init(void) } } + ret = request_irq(omap_prcm_event_to_irq("io"), + omap_hwmod_mux_handle_irq, IRQF_SHARED | IRQF_NO_SUSPEND, + "hwmod_io", omap_mux_late_init); + + if (ret) + pr_warning("mux: Failed to setup hwmod io irq %d\n", ret); + omap_mux_dbg_init(); return 0; diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 4ee6aec..b13ef7e 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -18,11 +18,6 @@ #include <linux/linkage.h> #include <linux/init.h> -/* Physical address needed since MMU not enabled yet on secondary core */ -#define OMAP4_AUX_CORE_BOOT1_PA 0x48281804 - - __INIT - /* * OMAP4 specific entry point for secondary CPU to jump from ROM * code. This routine also provides a holding flag into which diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c index 4976b93..adbe4d8 100644 --- a/arch/arm/mach-omap2/omap-hotplug.c +++ b/arch/arm/mach-omap2/omap-hotplug.c @@ -19,7 +19,10 @@ #include <linux/smp.h> #include <asm/cacheflush.h> -#include <mach/omap4-common.h> + +#include "common.h" + +#include "powerdomain.h" int platform_cpu_kill(unsigned int cpu) { @@ -32,6 +35,8 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { + unsigned int this_cpu; + flush_cache_all(); dsb(); @@ -39,15 +44,15 @@ void platform_cpu_die(unsigned int cpu) * we're ready for shutdown now, so do it */ if (omap_modify_auxcoreboot0(0x0, 0x200) != 0x0) - printk(KERN_CRIT "Secure clear status failed\n"); + pr_err("Secure clear status failed\n"); for (;;) { /* - * Execute WFI + * Enter into low power state */ - do_wfi(); - - if (omap_read_auxcoreboot0() == cpu) { + omap4_hotplug_cpu(cpu, PWRDM_POWER_OFF); + this_cpu = smp_processor_id(); + if (omap_read_auxcoreboot0() == this_cpu) { /* * OK, proper wakeup, we're done */ diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c new file mode 100644 index 0000000..1d5d010 --- /dev/null +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -0,0 +1,398 @@ +/* + * OMAP MPUSS low power code + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * OMAP4430 MPUSS mainly consists of dual Cortex-A9 with per-CPU + * Local timer and Watchdog, GIC, SCU, PL310 L2 cache controller, + * CPU0 and CPU1 LPRM modules. + * CPU0, CPU1 and MPUSS each have there own power domain and + * hence multiple low power combinations of MPUSS are possible. + * + * The CPU0 and CPU1 can't support Closed switch Retention (CSWR) + * because the mode is not supported by hw constraints of dormant + * mode. While waking up from the dormant mode, a reset signal + * to the Cortex-A9 processor must be asserted by the external + * power controller. + * + * With architectural inputs and hardware recommendations, only + * below modes are supported from power gain vs latency point of view. + * + * CPU0 CPU1 MPUSS + * ---------------------------------------------- + * ON ON ON + * ON(Inactive) OFF ON(Inactive) + * OFF OFF CSWR + * OFF OFF OSWR + * OFF OFF OFF(Device OFF *TBD) + * ---------------------------------------------- + * + * Note: CPU0 is the master core and it is the last CPU to go down + * and first to wake-up when MPUSS low power states are excercised + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> +#include <asm/smp_scu.h> +#include <asm/system.h> +#include <asm/pgalloc.h> +#include <asm/suspend.h> +#include <asm/hardware/cache-l2x0.h> + +#include <plat/omap44xx.h> + +#include "common.h" +#include "omap4-sar-layout.h" +#include "pm.h" +#include "prcm_mpu44xx.h" +#include "prminst44xx.h" +#include "prcm44xx.h" +#include "prm44xx.h" +#include "prm-regbits-44xx.h" + +#ifdef CONFIG_SMP + +struct omap4_cpu_pm_info { + struct powerdomain *pwrdm; + void __iomem *scu_sar_addr; + void __iomem *wkup_sar_addr; + void __iomem *l2x0_sar_addr; +}; + +static DEFINE_PER_CPU(struct omap4_cpu_pm_info, omap4_pm_info); +static struct powerdomain *mpuss_pd; +static void __iomem *sar_base; + +/* + * Program the wakeup routine address for the CPU0 and CPU1 + * used for OFF or DORMANT wakeup. + */ +static inline void set_cpu_wakeup_addr(unsigned int cpu_id, u32 addr) +{ + struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); + + __raw_writel(addr, pm_info->wkup_sar_addr); +} + +/* + * Set the CPUx powerdomain's previous power state + */ +static inline void set_cpu_next_pwrst(unsigned int cpu_id, + unsigned int power_state) +{ + struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); + + pwrdm_set_next_pwrst(pm_info->pwrdm, power_state); +} + +/* + * Read CPU's previous power state + */ +static inline unsigned int read_cpu_prev_pwrst(unsigned int cpu_id) +{ + struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); + + return pwrdm_read_prev_pwrst(pm_info->pwrdm); +} + +/* + * Clear the CPUx powerdomain's previous power state + */ +static inline void clear_cpu_prev_pwrst(unsigned int cpu_id) +{ + struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); + + pwrdm_clear_all_prev_pwrst(pm_info->pwrdm); +} + +/* + * Store the SCU power status value to scratchpad memory + */ +static void scu_pwrst_prepare(unsigned int cpu_id, unsigned int cpu_state) +{ + struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); + u32 scu_pwr_st; + + switch (cpu_state) { + case PWRDM_POWER_RET: + scu_pwr_st = SCU_PM_DORMANT; + break; + case PWRDM_POWER_OFF: + scu_pwr_st = SCU_PM_POWEROFF; + break; + case PWRDM_POWER_ON: + case PWRDM_POWER_INACTIVE: + default: + scu_pwr_st = SCU_PM_NORMAL; + break; + } + + __raw_writel(scu_pwr_st, pm_info->scu_sar_addr); +} + +/* Helper functions for MPUSS OSWR */ +static inline void mpuss_clear_prev_logic_pwrst(void) +{ + u32 reg; + + reg = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_MPU_INST, OMAP4_RM_MPU_MPU_CONTEXT_OFFSET); + omap4_prminst_write_inst_reg(reg, OMAP4430_PRM_PARTITION, + OMAP4430_PRM_MPU_INST, OMAP4_RM_MPU_MPU_CONTEXT_OFFSET); +} + +static inline void cpu_clear_prev_logic_pwrst(unsigned int cpu_id) +{ + u32 reg; + + if (cpu_id) { + reg = omap4_prcm_mpu_read_inst_reg(OMAP4430_PRCM_MPU_CPU1_INST, + OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET); + omap4_prcm_mpu_write_inst_reg(reg, OMAP4430_PRCM_MPU_CPU1_INST, + OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET); + } else { + reg = omap4_prcm_mpu_read_inst_reg(OMAP4430_PRCM_MPU_CPU0_INST, + OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET); + omap4_prcm_mpu_write_inst_reg(reg, OMAP4430_PRCM_MPU_CPU0_INST, + OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET); + } +} + +/** + * omap4_mpuss_read_prev_context_state: + * Function returns the MPUSS previous context state + */ +u32 omap4_mpuss_read_prev_context_state(void) +{ + u32 reg; + + reg = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_MPU_INST, OMAP4_RM_MPU_MPU_CONTEXT_OFFSET); + reg &= OMAP4430_LOSTCONTEXT_DFF_MASK; + return reg; +} + +/* + * Store the CPU cluster state for L2X0 low power operations. + */ +static void l2x0_pwrst_prepare(unsigned int cpu_id, unsigned int save_state) +{ + struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); + + __raw_writel(save_state, pm_info->l2x0_sar_addr); +} + +/* + * Save the L2X0 AUXCTRL and POR value to SAR memory. Its used to + * in every restore MPUSS OFF path. + */ +#ifdef CONFIG_CACHE_L2X0 +static void save_l2x0_context(void) +{ + u32 val; + void __iomem *l2x0_base = omap4_get_l2cache_base(); + + val = __raw_readl(l2x0_base + L2X0_AUX_CTRL); + __raw_writel(val, sar_base + L2X0_AUXCTRL_OFFSET); + val = __raw_readl(l2x0_base + L2X0_PREFETCH_CTRL); + __raw_writel(val, sar_base + L2X0_PREFETCH_CTRL_OFFSET); +} +#else +static void save_l2x0_context(void) +{} +#endif + +/** + * omap4_enter_lowpower: OMAP4 MPUSS Low Power Entry Function + * The purpose of this function is to manage low power programming + * of OMAP4 MPUSS subsystem + * @cpu : CPU ID + * @power_state: Low power state. + * + * MPUSS states for the context save: + * save_state = + * 0 - Nothing lost and no need to save: MPUSS INACTIVE + * 1 - CPUx L1 and logic lost: MPUSS CSWR + * 2 - CPUx L1 and logic lost + GIC lost: MPUSS OSWR + * 3 - CPUx L1 and logic lost + GIC + L2 lost: DEVICE OFF + */ +int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) +{ + unsigned int save_state = 0; + unsigned int wakeup_cpu; + + if (omap_rev() == OMAP4430_REV_ES1_0) + return -ENXIO; + + switch (power_state) { + case PWRDM_POWER_ON: + case PWRDM_POWER_INACTIVE: + save_state = 0; + break; + case PWRDM_POWER_OFF: + save_state = 1; + break; + case PWRDM_POWER_RET: + default: + /* + * CPUx CSWR is invalid hardware state. Also CPUx OSWR + * doesn't make much scense, since logic is lost and $L1 + * needs to be cleaned because of coherency. This makes + * CPUx OSWR equivalent to CPUX OFF and hence not supported + */ + WARN_ON(1); + return -ENXIO; + } + + pwrdm_pre_transition(); + + /* + * Check MPUSS next state and save interrupt controller if needed. + * In MPUSS OSWR or device OFF, interrupt controller contest is lost. + */ + mpuss_clear_prev_logic_pwrst(); + pwrdm_clear_all_prev_pwrst(mpuss_pd); + if ((pwrdm_read_next_pwrst(mpuss_pd) == PWRDM_POWER_RET) && + (pwrdm_read_logic_retst(mpuss_pd) == PWRDM_POWER_OFF)) + save_state = 2; + + clear_cpu_prev_pwrst(cpu); + cpu_clear_prev_logic_pwrst(cpu); + set_cpu_next_pwrst(cpu, power_state); + set_cpu_wakeup_addr(cpu, virt_to_phys(omap4_cpu_resume)); + scu_pwrst_prepare(cpu, power_state); + l2x0_pwrst_prepare(cpu, save_state); + + /* + * Call low level function with targeted low power state. + */ + cpu_suspend(save_state, omap4_finish_suspend); + + /* + * Restore the CPUx power state to ON otherwise CPUx + * power domain can transitions to programmed low power + * state while doing WFI outside the low powe code. On + * secure devices, CPUx does WFI which can result in + * domain transition + */ + wakeup_cpu = smp_processor_id(); + set_cpu_next_pwrst(wakeup_cpu, PWRDM_POWER_ON); + + pwrdm_post_transition(); + + return 0; +} + +/** + * omap4_hotplug_cpu: OMAP4 CPU hotplug entry + * @cpu : CPU ID + * @power_state: CPU low power state. + */ +int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) +{ + unsigned int cpu_state = 0; + + if (omap_rev() == OMAP4430_REV_ES1_0) + return -ENXIO; + + if (power_state == PWRDM_POWER_OFF) + cpu_state = 1; + + clear_cpu_prev_pwrst(cpu); + set_cpu_next_pwrst(cpu, power_state); + set_cpu_wakeup_addr(cpu, virt_to_phys(omap_secondary_startup)); + scu_pwrst_prepare(cpu, power_state); + + /* + * CPU never retuns back if targetted power state is OFF mode. + * CPU ONLINE follows normal CPU ONLINE ptah via + * omap_secondary_startup(). + */ + omap4_finish_suspend(cpu_state); + + set_cpu_next_pwrst(cpu, PWRDM_POWER_ON); + return 0; +} + + +/* + * Initialise OMAP4 MPUSS + */ +int __init omap4_mpuss_init(void) +{ + struct omap4_cpu_pm_info *pm_info; + + if (omap_rev() == OMAP4430_REV_ES1_0) { + WARN(1, "Power Management not supported on OMAP4430 ES1.0\n"); + return -ENODEV; + } + + sar_base = omap4_get_sar_ram_base(); + + /* Initilaise per CPU PM information */ + pm_info = &per_cpu(omap4_pm_info, 0x0); + pm_info->scu_sar_addr = sar_base + SCU_OFFSET0; + pm_info->wkup_sar_addr = sar_base + CPU0_WAKEUP_NS_PA_ADDR_OFFSET; + pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET0; + pm_info->pwrdm = pwrdm_lookup("cpu0_pwrdm"); + if (!pm_info->pwrdm) { + pr_err("Lookup failed for CPU0 pwrdm\n"); + return -ENODEV; + } + + /* Clear CPU previous power domain state */ + pwrdm_clear_all_prev_pwrst(pm_info->pwrdm); + cpu_clear_prev_logic_pwrst(0); + + /* Initialise CPU0 power domain state to ON */ + pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON); + + pm_info = &per_cpu(omap4_pm_info, 0x1); + pm_info->scu_sar_addr = sar_base + SCU_OFFSET1; + pm_info->wkup_sar_addr = sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET; + pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1; + pm_info->pwrdm = pwrdm_lookup("cpu1_pwrdm"); + if (!pm_info->pwrdm) { + pr_err("Lookup failed for CPU1 pwrdm\n"); + return -ENODEV; + } + + /* Clear CPU previous power domain state */ + pwrdm_clear_all_prev_pwrst(pm_info->pwrdm); + cpu_clear_prev_logic_pwrst(1); + + /* Initialise CPU1 power domain state to ON */ + pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON); + + mpuss_pd = pwrdm_lookup("mpu_pwrdm"); + if (!mpuss_pd) { + pr_err("Failed to lookup MPUSS power domain\n"); + return -ENODEV; + } + pwrdm_clear_all_prev_pwrst(mpuss_pd); + mpuss_clear_prev_logic_pwrst(); + + /* Save device type on scratchpad for low level code to use */ + if (omap_type() != OMAP2_DEVICE_TYPE_GP) + __raw_writel(1, sar_base + OMAP_TYPE_OFFSET); + else + __raw_writel(0, sar_base + OMAP_TYPE_OFFSET); + + save_l2x0_context(); + + return 0; +} + +#endif diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c new file mode 100644 index 0000000..69f3c72 --- /dev/null +++ b/arch/arm/mach-omap2/omap-secure.c @@ -0,0 +1,81 @@ +/* + * OMAP Secure API infrastructure. + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * + * This program is free software,you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/memblock.h> + +#include <asm/cacheflush.h> + +#include <mach/omap-secure.h> + +static phys_addr_t omap_secure_memblock_base; + +/** + * omap_sec_dispatcher: Routine to dispatch low power secure + * service routines + * @idx: The HAL API index + * @flag: The flag indicating criticality of operation + * @nargs: Number of valid arguments out of four. + * @arg1, arg2, arg3 args4: Parameters passed to secure API + * + * Return the non-zero error value on failure. + */ +u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, u32 arg1, u32 arg2, + u32 arg3, u32 arg4) +{ + u32 ret; + u32 param[5]; + + param[0] = nargs; + param[1] = arg1; + param[2] = arg2; + param[3] = arg3; + param[4] = arg4; + + /* + * Secure API needs physical address + * pointer for the parameters + */ + flush_cache_all(); + outer_clean_range(__pa(param), __pa(param + 5)); + ret = omap_smc2(idx, flag, __pa(param)); + + return ret; +} + +/* Allocate the memory to save secure ram */ +int __init omap_secure_ram_reserve_memblock(void) +{ + phys_addr_t paddr; + u32 size = OMAP_SECURE_RAM_STORAGE; + + size = ALIGN(size, SZ_1M); + paddr = memblock_alloc(size, SZ_1M); + if (!paddr) { + pr_err("%s: failed to reserve %x bytes\n", + __func__, size); + return -ENOMEM; + } + memblock_free(paddr, size); + memblock_remove(paddr, size); + + omap_secure_memblock_base = paddr; + + return 0; +} + +phys_addr_t omap_secure_ram_mempool_base(void) +{ + return omap_secure_memblock_base; +} diff --git a/arch/arm/mach-omap2/omap44xx-smc.S b/arch/arm/mach-omap2/omap-smc.S index e69d37d..f6441c1 100644 --- a/arch/arm/mach-omap2/omap44xx-smc.S +++ b/arch/arm/mach-omap2/omap-smc.S @@ -31,6 +31,29 @@ ENTRY(omap_smc1) ldmfd sp!, {r2-r12, pc} ENDPROC(omap_smc1) +/** + * u32 omap_smc2(u32 id, u32 falg, u32 pargs) + * Low level common routine for secure HAL and PPA APIs. + * @id: Application ID of HAL APIs + * @flag: Flag to indicate the criticality of operation + * @pargs: Physical address of parameter list starting + * with number of parametrs + */ +ENTRY(omap_smc2) + stmfd sp!, {r4-r12, lr} + mov r3, r2 + mov r2, r1 + mov r1, #0x0 @ Process ID + mov r6, #0xff + mov r12, #0x00 @ Secure Service ID + mov r7, #0 + mcr p15, 0, r7, c7, c5, 6 + dsb + dmb + smc #0 + ldmfd sp!, {r4-r12, pc} +ENDPROC(omap_smc2) + ENTRY(omap_modify_auxcoreboot0) stmfd sp!, {r1-r12, lr} ldr r12, =0x104 diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 4412ddb..c1bf3ef 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -24,16 +24,37 @@ #include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> +#include <mach/omap-secure.h> + +#include "common.h" + +#include "clockdomain.h" /* SCU base address */ static void __iomem *scu_base; static DEFINE_SPINLOCK(boot_lock); +void __iomem *omap4_get_scu_base(void) +{ + return scu_base; +} + void __cpuinit platform_secondary_init(unsigned int cpu) { /* + * Configure ACTRL and enable NS SMP bit access on CPU1 on HS device. + * OMAP44XX EMU/HS devices - CPU0 SMP bit access is enabled in PPA + * init and for CPU1, a secure PPA API provided. CPU0 must be ON + * while executing NS_SMP API on CPU1 and PPA version must be 1.4.0+. + * OMAP443X GP devices- SMP bit isn't accessible. + * OMAP446X GP devices - SMP bit access is enabled on both CPUs. + */ + if (cpu_is_omap443x() && (omap_type() != OMAP2_DEVICE_TYPE_GP)) + omap_secure_dispatcher(OMAP4_PPA_CPU_ACTRL_SMP_INDEX, + 4, 0, 0, 0, 0, 0); + + /* * If any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so @@ -49,6 +70,8 @@ void __cpuinit platform_secondary_init(unsigned int cpu) int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) { + static struct clockdomain *cpu1_clkdm; + static bool booted; /* * Set synchronisation state between this boot processor * and the secondary one @@ -64,6 +87,29 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) omap_modify_auxcoreboot0(0x200, 0xfffffdff); flush_cache_all(); smp_wmb(); + + if (!cpu1_clkdm) + cpu1_clkdm = clkdm_lookup("mpu1_clkdm"); + + /* + * The SGI(Software Generated Interrupts) are not wakeup capable + * from low power states. This is known limitation on OMAP4 and + * needs to be worked around by using software forced clockdomain + * wake-up. To wakeup CPU1, CPU0 forces the CPU1 clockdomain to + * software force wakeup. The clockdomain is then put back to + * hardware supervised mode. + * More details can be found in OMAP4430 TRM - Version J + * Section : + * 4.3.4.2 Power States of CPU0 and CPU1 + */ + if (booted) { + clkdm_wakeup(cpu1_clkdm); + clkdm_allow_idle(cpu1_clkdm); + } else { + dsb_sev(); + booted = true; + } + gic_raise_softirq(cpumask_of(cpu), 1); /* diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c new file mode 100644 index 0000000..d3d8971 --- /dev/null +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -0,0 +1,389 @@ +/* + * OMAP WakeupGen Source file + * + * OMAP WakeupGen is the interrupt controller extension used along + * with ARM GIC to wake the CPU out from low power states on + * external interrupts. It is responsible for generating wakeup + * event from the incoming interrupts and enable bits. It is + * implemented in MPU always ON power domain. During normal operation, + * WakeupGen delivers external interrupts directly to the GIC. + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/cpu.h> +#include <linux/notifier.h> +#include <linux/cpu_pm.h> + +#include <asm/hardware/gic.h> + +#include <mach/omap-wakeupgen.h> +#include <mach/omap-secure.h> + +#include "omap4-sar-layout.h" +#include "common.h" + +#define NR_REG_BANKS 4 +#define MAX_IRQS 128 +#define WKG_MASK_ALL 0x00000000 +#define WKG_UNMASK_ALL 0xffffffff +#define CPU_ENA_OFFSET 0x400 +#define CPU0_ID 0x0 +#define CPU1_ID 0x1 + +static void __iomem *wakeupgen_base; +static void __iomem *sar_base; +static DEFINE_PER_CPU(u32 [NR_REG_BANKS], irqmasks); +static DEFINE_SPINLOCK(wakeupgen_lock); +static unsigned int irq_target_cpu[NR_IRQS]; + +/* + * Static helper functions. + */ +static inline u32 wakeupgen_readl(u8 idx, u32 cpu) +{ + return __raw_readl(wakeupgen_base + OMAP_WKG_ENB_A_0 + + (cpu * CPU_ENA_OFFSET) + (idx * 4)); +} + +static inline void wakeupgen_writel(u32 val, u8 idx, u32 cpu) +{ + __raw_writel(val, wakeupgen_base + OMAP_WKG_ENB_A_0 + + (cpu * CPU_ENA_OFFSET) + (idx * 4)); +} + +static inline void sar_writel(u32 val, u32 offset, u8 idx) +{ + __raw_writel(val, sar_base + offset + (idx * 4)); +} + +static void _wakeupgen_set_all(unsigned int cpu, unsigned int reg) +{ + u8 i; + + for (i = 0; i < NR_REG_BANKS; i++) + wakeupgen_writel(reg, i, cpu); +} + +static inline int _wakeupgen_get_irq_info(u32 irq, u32 *bit_posn, u8 *reg_index) +{ + unsigned int spi_irq; + + /* + * PPIs and SGIs are not supported. + */ + if (irq < OMAP44XX_IRQ_GIC_START) + return -EINVAL; + + /* + * Subtract the GIC offset. + */ + spi_irq = irq - OMAP44XX_IRQ_GIC_START; + if (spi_irq > MAX_IRQS) { + pr_err("omap wakeupGen: Invalid IRQ%d\n", irq); + return -EINVAL; + } + + /* + * Each WakeupGen register controls 32 interrupt. + * i.e. 1 bit per SPI IRQ + */ + *reg_index = spi_irq >> 5; + *bit_posn = spi_irq %= 32; + + return 0; +} + +static void _wakeupgen_clear(unsigned int irq, unsigned int cpu) +{ + u32 val, bit_number; + u8 i; + + if (_wakeupgen_get_irq_info(irq, &bit_number, &i)) + return; + + val = wakeupgen_readl(i, cpu); + val &= ~BIT(bit_number); + wakeupgen_writel(val, i, cpu); +} + +static void _wakeupgen_set(unsigned int irq, unsigned int cpu) +{ + u32 val, bit_number; + u8 i; + + if (_wakeupgen_get_irq_info(irq, &bit_number, &i)) + return; + + val = wakeupgen_readl(i, cpu); + val |= BIT(bit_number); + wakeupgen_writel(val, i, cpu); +} + +static void _wakeupgen_save_masks(unsigned int cpu) +{ + u8 i; + + for (i = 0; i < NR_REG_BANKS; i++) + per_cpu(irqmasks, cpu)[i] = wakeupgen_readl(i, cpu); +} + +static void _wakeupgen_restore_masks(unsigned int cpu) +{ + u8 i; + + for (i = 0; i < NR_REG_BANKS; i++) + wakeupgen_writel(per_cpu(irqmasks, cpu)[i], i, cpu); +} + +/* + * Architecture specific Mask extension + */ +static void wakeupgen_mask(struct irq_data *d) +{ + unsigned long flags; + + spin_lock_irqsave(&wakeupgen_lock, flags); + _wakeupgen_clear(d->irq, irq_target_cpu[d->irq]); + spin_unlock_irqrestore(&wakeupgen_lock, flags); +} + +/* + * Architecture specific Unmask extension + */ +static void wakeupgen_unmask(struct irq_data *d) +{ + unsigned long flags; + + spin_lock_irqsave(&wakeupgen_lock, flags); + _wakeupgen_set(d->irq, irq_target_cpu[d->irq]); + spin_unlock_irqrestore(&wakeupgen_lock, flags); +} + +/* + * Mask or unmask all interrupts on given CPU. + * 0 = Mask all interrupts on the 'cpu' + * 1 = Unmask all interrupts on the 'cpu' + * Ensure that the initial mask is maintained. This is faster than + * iterating through GIC registers to arrive at the correct masks. + */ +static void wakeupgen_irqmask_all(unsigned int cpu, unsigned int set) +{ + unsigned long flags; + + spin_lock_irqsave(&wakeupgen_lock, flags); + if (set) { + _wakeupgen_save_masks(cpu); + _wakeupgen_set_all(cpu, WKG_MASK_ALL); + } else { + _wakeupgen_set_all(cpu, WKG_UNMASK_ALL); + _wakeupgen_restore_masks(cpu); + } + spin_unlock_irqrestore(&wakeupgen_lock, flags); +} + +#ifdef CONFIG_CPU_PM +/* + * Save WakeupGen interrupt context in SAR BANK3. Restore is done by + * ROM code. WakeupGen IP is integrated along with GIC to manage the + * interrupt wakeups from CPU low power states. It manages + * masking/unmasking of Shared peripheral interrupts(SPI). So the + * interrupt enable/disable control should be in sync and consistent + * at WakeupGen and GIC so that interrupts are not lost. + */ +static void irq_save_context(void) +{ + u32 i, val; + + if (omap_rev() == OMAP4430_REV_ES1_0) + return; + + if (!sar_base) + sar_base = omap4_get_sar_ram_base(); + + for (i = 0; i < NR_REG_BANKS; i++) { + /* Save the CPUx interrupt mask for IRQ 0 to 127 */ + val = wakeupgen_readl(i, 0); + sar_writel(val, WAKEUPGENENB_OFFSET_CPU0, i); + val = wakeupgen_readl(i, 1); + sar_writel(val, WAKEUPGENENB_OFFSET_CPU1, i); + + /* + * Disable the secure interrupts for CPUx. The restore + * code blindly restores secure and non-secure interrupt + * masks from SAR RAM. Secure interrupts are not suppose + * to be enabled from HLOS. So overwrite the SAR location + * so that the secure interrupt remains disabled. + */ + sar_writel(0x0, WAKEUPGENENB_SECURE_OFFSET_CPU0, i); + sar_writel(0x0, WAKEUPGENENB_SECURE_OFFSET_CPU1, i); + } + + /* Save AuxBoot* registers */ + val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0); + __raw_writel(val, sar_base + AUXCOREBOOT0_OFFSET); + val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0); + __raw_writel(val, sar_base + AUXCOREBOOT1_OFFSET); + + /* Save SyncReq generation logic */ + val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0); + __raw_writel(val, sar_base + AUXCOREBOOT0_OFFSET); + val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0); + __raw_writel(val, sar_base + AUXCOREBOOT1_OFFSET); + + /* Save SyncReq generation logic */ + val = __raw_readl(wakeupgen_base + OMAP_PTMSYNCREQ_MASK); + __raw_writel(val, sar_base + PTMSYNCREQ_MASK_OFFSET); + val = __raw_readl(wakeupgen_base + OMAP_PTMSYNCREQ_EN); + __raw_writel(val, sar_base + PTMSYNCREQ_EN_OFFSET); + + /* Set the Backup Bit Mask status */ + val = __raw_readl(sar_base + SAR_BACKUP_STATUS_OFFSET); + val |= SAR_BACKUP_STATUS_WAKEUPGEN; + __raw_writel(val, sar_base + SAR_BACKUP_STATUS_OFFSET); +} + +/* + * Clear WakeupGen SAR backup status. + */ +void irq_sar_clear(void) +{ + u32 val; + val = __raw_readl(sar_base + SAR_BACKUP_STATUS_OFFSET); + val &= ~SAR_BACKUP_STATUS_WAKEUPGEN; + __raw_writel(val, sar_base + SAR_BACKUP_STATUS_OFFSET); +} + +/* + * Save GIC and Wakeupgen interrupt context using secure API + * for HS/EMU devices. + */ +static void irq_save_secure_context(void) +{ + u32 ret; + ret = omap_secure_dispatcher(OMAP4_HAL_SAVEGIC_INDEX, + FLAG_START_CRITICAL, + 0, 0, 0, 0, 0); + if (ret != API_HAL_RET_VALUE_OK) + pr_err("GIC and Wakeupgen context save failed\n"); +} +#endif + +#ifdef CONFIG_HOTPLUG_CPU +static int __cpuinit irq_cpu_hotplug_notify(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned int)hcpu; + + switch (action) { + case CPU_ONLINE: + wakeupgen_irqmask_all(cpu, 0); + break; + case CPU_DEAD: + wakeupgen_irqmask_all(cpu, 1); + break; + } + return NOTIFY_OK; +} + +static struct notifier_block __refdata irq_hotplug_notifier = { + .notifier_call = irq_cpu_hotplug_notify, +}; + +static void __init irq_hotplug_init(void) +{ + register_hotcpu_notifier(&irq_hotplug_notifier); +} +#else +static void __init irq_hotplug_init(void) +{} +#endif + +#ifdef CONFIG_CPU_PM +static int irq_notifier(struct notifier_block *self, unsigned long cmd, void *v) +{ + switch (cmd) { + case CPU_CLUSTER_PM_ENTER: + if (omap_type() == OMAP2_DEVICE_TYPE_GP) + irq_save_context(); + else + irq_save_secure_context(); + break; + case CPU_CLUSTER_PM_EXIT: + if (omap_type() == OMAP2_DEVICE_TYPE_GP) + irq_sar_clear(); + break; + } + return NOTIFY_OK; +} + +static struct notifier_block irq_notifier_block = { + .notifier_call = irq_notifier, +}; + +static void __init irq_pm_init(void) +{ + cpu_pm_register_notifier(&irq_notifier_block); +} +#else +static void __init irq_pm_init(void) +{} +#endif + +/* + * Initialise the wakeupgen module. + */ +int __init omap_wakeupgen_init(void) +{ + int i; + unsigned int boot_cpu = smp_processor_id(); + + /* Not supported on OMAP4 ES1.0 silicon */ + if (omap_rev() == OMAP4430_REV_ES1_0) { + WARN(1, "WakeupGen: Not supported on OMAP4430 ES1.0\n"); + return -EPERM; + } + + /* Static mapping, never released */ + wakeupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K); + if (WARN_ON(!wakeupgen_base)) + return -ENOMEM; + + /* Clear all IRQ bitmasks at wakeupGen level */ + for (i = 0; i < NR_REG_BANKS; i++) { + wakeupgen_writel(0, i, CPU0_ID); + wakeupgen_writel(0, i, CPU1_ID); + } + + /* + * Override GIC architecture specific functions to add + * OMAP WakeupGen interrupt controller along with GIC + */ + gic_arch_extn.irq_mask = wakeupgen_mask; + gic_arch_extn.irq_unmask = wakeupgen_unmask; + gic_arch_extn.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE; + + /* + * FIXME: Add support to set_smp_affinity() once the core + * GIC code has necessary hooks in place. + */ + + /* Associate all the IRQs to boot CPU like GIC init does. */ + for (i = 0; i < NR_IRQS; i++) + irq_target_cpu[i] = boot_cpu; + + irq_hotplug_init(); + irq_pm_init(); + + return 0; +} diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 35ac3e5..bc16c81 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -15,24 +15,80 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/memblock.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> +#include <asm/mach/map.h> #include <plat/irqs.h> +#include <plat/sram.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> +#include <mach/omap-wakeupgen.h> + +#include "common.h" +#include "omap4-sar-layout.h" #ifdef CONFIG_CACHE_L2X0 -void __iomem *l2cache_base; +static void __iomem *l2cache_base; #endif -void __iomem *gic_dist_base_addr; +static void __iomem *sar_ram_base; + +#ifdef CONFIG_OMAP4_ERRATA_I688 +/* Used to implement memory barrier on DRAM path */ +#define OMAP4_DRAM_BARRIER_VA 0xfe600000 + +void __iomem *dram_sync, *sram_sync; + +void omap_bus_sync(void) +{ + if (dram_sync && sram_sync) { + writel_relaxed(readl_relaxed(dram_sync), dram_sync); + writel_relaxed(readl_relaxed(sram_sync), sram_sync); + isb(); + } +} + +static int __init omap_barriers_init(void) +{ + struct map_desc dram_io_desc[1]; + phys_addr_t paddr; + u32 size; + + if (!cpu_is_omap44xx()) + return -ENODEV; + size = ALIGN(PAGE_SIZE, SZ_1M); + paddr = memblock_alloc(size, SZ_1M); + if (!paddr) { + pr_err("%s: failed to reserve 4 Kbytes\n", __func__); + return -ENOMEM; + } + memblock_free(paddr, size); + memblock_remove(paddr, size); + dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA; + dram_io_desc[0].pfn = __phys_to_pfn(paddr); + dram_io_desc[0].length = size; + dram_io_desc[0].type = MT_MEMORY_SO; + iotable_init(dram_io_desc, ARRAY_SIZE(dram_io_desc)); + dram_sync = (void __iomem *) dram_io_desc[0].virtual; + sram_sync = (void __iomem *) OMAP4_SRAM_VA; + + pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n", + (long long) paddr, dram_io_desc[0].virtual); + + return 0; +} +core_initcall(omap_barriers_init); +#endif void __init gic_init_irq(void) { + void __iomem *omap_irq_base; + void __iomem *gic_dist_base_addr; + /* Static mapping, never released */ gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); BUG_ON(!gic_dist_base_addr); @@ -41,11 +97,18 @@ void __init gic_init_irq(void) omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); BUG_ON(!omap_irq_base); + omap_wakeupgen_init(); + gic_init(0, 29, gic_dist_base_addr, omap_irq_base); } #ifdef CONFIG_CACHE_L2X0 +void __iomem *omap4_get_l2cache_base(void) +{ + return l2cache_base; +} + static void omap4_l2x0_disable(void) { /* Disable PL310 L2 Cache controller */ @@ -71,7 +134,8 @@ static int __init omap_l2_cache_init(void) /* Static mapping, never released */ l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K); - BUG_ON(!l2cache_base); + if (WARN_ON(!l2cache_base)) + return -ENOMEM; /* * 16-way associativity, parity disabled @@ -111,3 +175,30 @@ static int __init omap_l2_cache_init(void) } early_initcall(omap_l2_cache_init); #endif + +void __iomem *omap4_get_sar_ram_base(void) +{ + return sar_ram_base; +} + +/* + * SAR RAM used to save and restore the HW + * context in low power modes + */ +static int __init omap4_sar_ram_init(void) +{ + /* + * To avoid code running on other OMAPs in + * multi-omap builds + */ + if (!cpu_is_omap44xx()) + return -ENOMEM; + + /* Static mapping, never released */ + sar_ram_base = ioremap(OMAP44XX_SAR_RAM_BASE, SZ_16K); + if (WARN_ON(!sar_ram_base)) + return -ENOMEM; + + return 0; +} +early_initcall(omap4_sar_ram_init); diff --git a/arch/arm/mach-omap2/omap4-sar-layout.h b/arch/arm/mach-omap2/omap4-sar-layout.h new file mode 100644 index 0000000..fe5b545 --- /dev/null +++ b/arch/arm/mach-omap2/omap4-sar-layout.h @@ -0,0 +1,50 @@ +/* + * omap4-sar-layout.h: OMAP4 SAR RAM layout header file + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef OMAP_ARCH_OMAP4_SAR_LAYOUT_H +#define OMAP_ARCH_OMAP4_SAR_LAYOUT_H + +/* + * SAR BANK offsets from base address OMAP44XX_SAR_RAM_BASE + */ +#define SAR_BANK1_OFFSET 0x0000 +#define SAR_BANK2_OFFSET 0x1000 +#define SAR_BANK3_OFFSET 0x2000 +#define SAR_BANK4_OFFSET 0x3000 + +/* Scratch pad memory offsets from SAR_BANK1 */ +#define SCU_OFFSET0 0xd00 +#define SCU_OFFSET1 0xd04 +#define OMAP_TYPE_OFFSET 0xd10 +#define L2X0_SAVE_OFFSET0 0xd14 +#define L2X0_SAVE_OFFSET1 0xd18 +#define L2X0_AUXCTRL_OFFSET 0xd1c +#define L2X0_PREFETCH_CTRL_OFFSET 0xd20 + +/* CPUx Wakeup Non-Secure Physical Address offsets in SAR_BANK3 */ +#define CPU0_WAKEUP_NS_PA_ADDR_OFFSET 0xa04 +#define CPU1_WAKEUP_NS_PA_ADDR_OFFSET 0xa08 + +#define SAR_BACKUP_STATUS_OFFSET (SAR_BANK3_OFFSET + 0x500) +#define SAR_SECURE_RAM_SIZE_OFFSET (SAR_BANK3_OFFSET + 0x504) +#define SAR_SECRAM_SAVED_AT_OFFSET (SAR_BANK3_OFFSET + 0x508) + +/* WakeUpGen save restore offset from OMAP44XX_SAR_RAM_BASE */ +#define WAKEUPGENENB_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x684) +#define WAKEUPGENENB_SECURE_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x694) +#define WAKEUPGENENB_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x6a4) +#define WAKEUPGENENB_SECURE_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x6b4) +#define AUXCOREBOOT0_OFFSET (SAR_BANK3_OFFSET + 0x6c4) +#define AUXCOREBOOT1_OFFSET (SAR_BANK3_OFFSET + 0x6c8) +#define PTMSYNCREQ_MASK_OFFSET (SAR_BANK3_OFFSET + 0x6cc) +#define PTMSYNCREQ_EN_OFFSET (SAR_BANK3_OFFSET + 0x6d0) +#define SAR_BACKUP_STATUS_WAKEUPGEN 0x10 + +#endif diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 207a2ff..5192cab 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -136,8 +136,9 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/spinlock.h> +#include <linux/slab.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include "clockdomain.h" #include "powerdomain.h" @@ -381,6 +382,51 @@ static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle, } /** + * _set_idle_ioring_wakeup - enable/disable IO pad wakeup on hwmod idle for mux + * @oh: struct omap_hwmod * + * @set_wake: bool value indicating to set (true) or clear (false) wakeup enable + * + * Set or clear the I/O pad wakeup flag in the mux entries for the + * hwmod @oh. This function changes the @oh->mux->pads_dynamic array + * in memory. If the hwmod is currently idled, and the new idle + * values don't match the previous ones, this function will also + * update the SCM PADCTRL registers. Otherwise, if the hwmod is not + * currently idled, this function won't touch the hardware: the new + * mux settings are written to the SCM PADCTRL registers when the + * hwmod is idled. No return value. + */ +static void _set_idle_ioring_wakeup(struct omap_hwmod *oh, bool set_wake) +{ + struct omap_device_pad *pad; + bool change = false; + u16 prev_idle; + int j; + + if (!oh->mux || !oh->mux->enabled) + return; + + for (j = 0; j < oh->mux->nr_pads_dynamic; j++) { + pad = oh->mux->pads_dynamic[j]; + + if (!(pad->flags & OMAP_DEVICE_PAD_WAKEUP)) + continue; + + prev_idle = pad->idle; + + if (set_wake) + pad->idle |= OMAP_WAKEUP_EN; + else + pad->idle &= ~OMAP_WAKEUP_EN; + + if (prev_idle != pad->idle) + change = true; + } + + if (change && oh->_state == _HWMOD_STATE_IDLE) + omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE); +} + +/** * _enable_wakeup: set OCP_SYSCONFIG.ENAWAKEUP bit in the hardware * @oh: struct omap_hwmod * * @@ -706,27 +752,65 @@ static void _enable_module(struct omap_hwmod *oh) } /** - * _disable_module - enable CLKCTRL modulemode on OMAP4 + * _omap4_wait_target_disable - wait for a module to be disabled on OMAP4 + * @oh: struct omap_hwmod * + * + * Wait for a module @oh to enter slave idle. Returns 0 if the module + * does not have an IDLEST bit or if the module successfully enters + * slave idle; otherwise, pass along the return value of the + * appropriate *_cm*_wait_module_idle() function. + */ +static int _omap4_wait_target_disable(struct omap_hwmod *oh) +{ + if (!cpu_is_omap44xx()) + return 0; + + if (!oh) + return -EINVAL; + + if (oh->_int_flags & _HWMOD_NO_MPU_PORT) + return 0; + + if (oh->flags & HWMOD_NO_IDLEST) + return 0; + + return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->clkdm->clkdm_offs, + oh->prcm.omap4.clkctrl_offs); +} + +/** + * _omap4_disable_module - enable CLKCTRL modulemode on OMAP4 * @oh: struct omap_hwmod * * * Disable the PRCM module mode related to the hwmod @oh. - * No return value. + * Return EINVAL if the modulemode is not supported and 0 in case of success. */ -static void _disable_module(struct omap_hwmod *oh) +static int _omap4_disable_module(struct omap_hwmod *oh) { + int v; + /* The module mode does not exist prior OMAP4 */ - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - return; + if (!cpu_is_omap44xx()) + return -EINVAL; if (!oh->clkdm || !oh->prcm.omap4.modulemode) - return; + return -EINVAL; - pr_debug("omap_hwmod: %s: _disable_module\n", oh->name); + pr_debug("omap_hwmod: %s: %s\n", oh->name, __func__); omap4_cminst_module_disable(oh->clkdm->prcm_partition, oh->clkdm->cm_inst, oh->clkdm->clkdm_offs, oh->prcm.omap4.clkctrl_offs); + + v = _omap4_wait_target_disable(oh); + if (v) + pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", + oh->name); + + return 0; } /** @@ -1153,36 +1237,6 @@ static int _wait_target_ready(struct omap_hwmod *oh) } /** - * _wait_target_disable - wait for a module to be disabled - * @oh: struct omap_hwmod * - * - * Wait for a module @oh to enter slave idle. Returns 0 if the module - * does not have an IDLEST bit or if the module successfully enters - * slave idle; otherwise, pass along the return value of the - * appropriate *_cm*_wait_module_idle() function. - */ -static int _wait_target_disable(struct omap_hwmod *oh) -{ - /* TODO: For now just handle OMAP4+ */ - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - return 0; - - if (!oh) - return -EINVAL; - - if (oh->_int_flags & _HWMOD_NO_MPU_PORT) - return 0; - - if (oh->flags & HWMOD_NO_IDLEST) - return 0; - - return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition, - oh->clkdm->cm_inst, - oh->clkdm->clkdm_offs, - oh->prcm.omap4.clkctrl_offs); -} - -/** * _lookup_hardreset - fill register bit info for this hwmod/reset line * @oh: struct omap_hwmod * * @name: name of the reset line in the context of this hwmod @@ -1441,6 +1495,25 @@ static int _enable(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: enabling\n", oh->name); + /* + * hwmods with HWMOD_INIT_NO_IDLE flag set are left + * in enabled state at init. + * Now that someone is really trying to enable them, + * just ensure that the hwmod mux is set. + */ + if (oh->_int_flags & _HWMOD_SKIP_ENABLE) { + /* + * If the caller has mux data populated, do the mux'ing + * which wouldn't have been done as part of the _enable() + * done during setup. + */ + if (oh->mux) + omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED); + + oh->_int_flags &= ~_HWMOD_SKIP_ENABLE; + return 0; + } + if (oh->_state != _HWMOD_STATE_INITIALIZED && oh->_state != _HWMOD_STATE_IDLE && oh->_state != _HWMOD_STATE_DISABLED) { @@ -1524,8 +1597,6 @@ static int _enable(struct omap_hwmod *oh) */ static int _idle(struct omap_hwmod *oh) { - int ret; - pr_debug("omap_hwmod: %s: idling\n", oh->name); if (oh->_state != _HWMOD_STATE_ENABLED) { @@ -1537,11 +1608,9 @@ static int _idle(struct omap_hwmod *oh) if (oh->class->sysc) _idle_sysc(oh); _del_initiator_dep(oh, mpu_oh); - _disable_module(oh); - ret = _wait_target_disable(oh); - if (ret) - pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", - oh->name); + + _omap4_disable_module(oh); + /* * The module must be in idle mode before disabling any parents * clocks. Otherwise, the parent clock might be disabled before @@ -1642,11 +1711,7 @@ static int _shutdown(struct omap_hwmod *oh) if (oh->_state == _HWMOD_STATE_ENABLED) { _del_initiator_dep(oh, mpu_oh); /* XXX what about the other system initiators here? dma, dsp */ - _disable_module(oh); - ret = _wait_target_disable(oh); - if (ret) - pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", - oh->name); + _omap4_disable_module(oh); _disable_clocks(oh); if (oh->clkdm) clkdm_hwmod_disable(oh->clkdm, oh); @@ -1744,8 +1809,10 @@ static int _setup(struct omap_hwmod *oh, void *data) * it should be set by the core code as a runtime flag during startup */ if ((oh->flags & HWMOD_INIT_NO_IDLE) && - (postsetup_state == _HWMOD_STATE_IDLE)) + (postsetup_state == _HWMOD_STATE_IDLE)) { + oh->_int_flags |= _HWMOD_SKIP_ENABLE; postsetup_state = _HWMOD_STATE_ENABLED; + } if (postsetup_state == _HWMOD_STATE_IDLE) _idle(oh); @@ -2416,6 +2483,7 @@ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) v = oh->_sysc_cache; _enable_wakeup(oh, &v); _write_sysconfig(v, oh); + _set_idle_ioring_wakeup(oh, true); spin_unlock_irqrestore(&oh->_lock, flags); return 0; @@ -2446,6 +2514,7 @@ int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) v = oh->_sysc_cache; _disable_wakeup(oh, &v); _write_sysconfig(v, oh); + _set_idle_ioring_wakeup(oh, false); spin_unlock_irqrestore(&oh->_lock, flags); return 0; @@ -2662,3 +2731,57 @@ int omap_hwmod_no_setup_reset(struct omap_hwmod *oh) return 0; } + +/** + * omap_hwmod_pad_route_irq - route an I/O pad wakeup to a particular MPU IRQ + * @oh: struct omap_hwmod * containing hwmod mux entries + * @pad_idx: array index in oh->mux of the hwmod mux entry to route wakeup + * @irq_idx: the hwmod mpu_irqs array index of the IRQ to trigger on wakeup + * + * When an I/O pad wakeup arrives for the dynamic or wakeup hwmod mux + * entry number @pad_idx for the hwmod @oh, trigger the interrupt + * service routine for the hwmod's mpu_irqs array index @irq_idx. If + * this function is not called for a given pad_idx, then the ISR + * associated with @oh's first MPU IRQ will be triggered when an I/O + * pad wakeup occurs on that pad. Note that @pad_idx is the index of + * the _dynamic or wakeup_ entry: if there are other entries not + * marked with OMAP_DEVICE_PAD_WAKEUP or OMAP_DEVICE_PAD_REMUX, these + * entries are NOT COUNTED in the dynamic pad index. This function + * must be called separately for each pad that requires its interrupt + * to be re-routed this way. Returns -EINVAL if there is an argument + * problem or if @oh does not have hwmod mux entries or MPU IRQs; + * returns -ENOMEM if memory cannot be allocated; or 0 upon success. + * + * XXX This function interface is fragile. Rather than using array + * indexes, which are subject to unpredictable change, it should be + * using hwmod IRQ names, and some other stable key for the hwmod mux + * pad records. + */ +int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx) +{ + int nr_irqs; + + might_sleep(); + + if (!oh || !oh->mux || !oh->mpu_irqs || pad_idx < 0 || + pad_idx >= oh->mux->nr_pads_dynamic) + return -EINVAL; + + /* Check the number of available mpu_irqs */ + for (nr_irqs = 0; oh->mpu_irqs[nr_irqs].irq >= 0; nr_irqs++) + ; + + if (irq_idx >= nr_irqs) + return -EINVAL; + + if (!oh->mux->irqs) { + /* XXX What frees this? */ + oh->mux->irqs = kzalloc(sizeof(int) * oh->mux->nr_pads_dynamic, + GFP_KERNEL); + if (!oh->mux->irqs) + return -ENOMEM; + } + oh->mux->irqs[pad_idx] = irq_idx; + + return 0; +} diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index eef43e2..5324e8d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -84,6 +84,8 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod; static struct omap_hwmod omap3xxx_mcbsp5_hwmod; static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod; static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod; +static struct omap_hwmod omap3xxx_usb_host_hs_hwmod; +static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod; /* L3 -> L4_CORE interface */ static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = { @@ -164,6 +166,7 @@ static struct omap_hwmod omap3xxx_uart1_hwmod; static struct omap_hwmod omap3xxx_uart2_hwmod; static struct omap_hwmod omap3xxx_uart3_hwmod; static struct omap_hwmod omap3xxx_uart4_hwmod; +static struct omap_hwmod am35xx_uart4_hwmod; static struct omap_hwmod omap3xxx_usbhsotg_hwmod; /* l3_core -> usbhsotg interface */ @@ -299,6 +302,23 @@ static struct omap_hwmod_ocp_if omap3_l4_per__uart4 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* AM35xx: L4 CORE -> UART4 interface */ +static struct omap_hwmod_addr_space am35xx_uart4_addr_space[] = { + { + .pa_start = OMAP3_UART4_AM35XX_BASE, + .pa_end = OMAP3_UART4_AM35XX_BASE + SZ_1K - 1, + .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, + }, +}; + +static struct omap_hwmod_ocp_if am35xx_l4_core__uart4 = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &am35xx_uart4_hwmod, + .clk = "uart4_ick", + .addr = am35xx_uart4_addr_space, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* L4 CORE -> I2C1 interface */ static struct omap_hwmod_ocp_if omap3_l4_core__i2c1 = { .master = &omap3xxx_l4_core_hwmod, @@ -1162,6 +1182,7 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = { SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .clockact = CLOCKACT_TEST_ICLK, .sysc_fields = &omap_hwmod_sysc_type1, }; @@ -1309,6 +1330,39 @@ static struct omap_hwmod omap3xxx_uart4_hwmod = { .class = &omap2_uart_class, }; +static struct omap_hwmod_irq_info am35xx_uart4_mpu_irqs[] = { + { .irq = INT_35XX_UART4_IRQ, }, +}; + +static struct omap_hwmod_dma_info am35xx_uart4_sdma_reqs[] = { + { .name = "rx", .dma_req = AM35XX_DMA_UART4_RX, }, + { .name = "tx", .dma_req = AM35XX_DMA_UART4_TX, }, +}; + +static struct omap_hwmod_ocp_if *am35xx_uart4_slaves[] = { + &am35xx_l4_core__uart4, +}; + +static struct omap_hwmod am35xx_uart4_hwmod = { + .name = "uart4", + .mpu_irqs = am35xx_uart4_mpu_irqs, + .sdma_reqs = am35xx_uart4_sdma_reqs, + .main_clk = "uart4_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_UART4_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430_EN_UART4_SHIFT, + }, + }, + .slaves = am35xx_uart4_slaves, + .slaves_cnt = ARRAY_SIZE(am35xx_uart4_slaves), + .class = &omap2_uart_class, +}; + + static struct omap_hwmod_class i2c_class = { .name = "i2c", .sysc = &i2c_sysc, @@ -1636,7 +1690,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = { static struct omap_hwmod omap3xxx_i2c1_hwmod = { .name = "i2c1", - .flags = HWMOD_16BIT_REG, + .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap2_i2c1_mpu_irqs, .sdma_reqs = omap2_i2c1_sdma_reqs, .main_clk = "i2c1_fck", @@ -1670,7 +1724,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = { static struct omap_hwmod omap3xxx_i2c2_hwmod = { .name = "i2c2", - .flags = HWMOD_16BIT_REG, + .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap2_i2c2_mpu_irqs, .sdma_reqs = omap2_i2c2_sdma_reqs, .main_clk = "i2c2_fck", @@ -1715,7 +1769,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c3_slaves[] = { static struct omap_hwmod omap3xxx_i2c3_hwmod = { .name = "i2c3", - .flags = HWMOD_16BIT_REG, + .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = i2c3_mpu_irqs, .sdma_reqs = i2c3_sdma_reqs, .main_clk = "i2c3_fck", @@ -3072,7 +3126,35 @@ static struct omap_mmc_dev_attr mmc1_dev_attr = { .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT, }; -static struct omap_hwmod omap3xxx_mmc1_hwmod = { +/* See 35xx errata 2.1.1.128 in SPRZ278F */ +static struct omap_mmc_dev_attr mmc1_pre_es3_dev_attr = { + .flags = (OMAP_HSMMC_SUPPORTS_DUAL_VOLT | + OMAP_HSMMC_BROKEN_MULTIBLOCK_READ), +}; + +static struct omap_hwmod omap3xxx_pre_es3_mmc1_hwmod = { + .name = "mmc1", + .mpu_irqs = omap34xx_mmc1_mpu_irqs, + .sdma_reqs = omap34xx_mmc1_sdma_reqs, + .opt_clks = omap34xx_mmc1_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(omap34xx_mmc1_opt_clks), + .main_clk = "mmchs1_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_MMC1_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430_ST_MMC1_SHIFT, + }, + }, + .dev_attr = &mmc1_pre_es3_dev_attr, + .slaves = omap3xxx_mmc1_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_mmc1_slaves), + .class = &omap34xx_mmc_class, +}; + +static struct omap_hwmod omap3xxx_es3plus_mmc1_hwmod = { .name = "mmc1", .mpu_irqs = omap34xx_mmc1_mpu_irqs, .sdma_reqs = omap34xx_mmc1_sdma_reqs, @@ -3115,7 +3197,34 @@ static struct omap_hwmod_ocp_if *omap3xxx_mmc2_slaves[] = { &omap3xxx_l4_core__mmc2, }; -static struct omap_hwmod omap3xxx_mmc2_hwmod = { +/* See 35xx errata 2.1.1.128 in SPRZ278F */ +static struct omap_mmc_dev_attr mmc2_pre_es3_dev_attr = { + .flags = OMAP_HSMMC_BROKEN_MULTIBLOCK_READ, +}; + +static struct omap_hwmod omap3xxx_pre_es3_mmc2_hwmod = { + .name = "mmc2", + .mpu_irqs = omap34xx_mmc2_mpu_irqs, + .sdma_reqs = omap34xx_mmc2_sdma_reqs, + .opt_clks = omap34xx_mmc2_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(omap34xx_mmc2_opt_clks), + .main_clk = "mmchs2_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_MMC2_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430_ST_MMC2_SHIFT, + }, + }, + .dev_attr = &mmc2_pre_es3_dev_attr, + .slaves = omap3xxx_mmc2_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_mmc2_slaves), + .class = &omap34xx_mmc_class, +}; + +static struct omap_hwmod omap3xxx_es3plus_mmc2_hwmod = { .name = "mmc2", .mpu_irqs = omap34xx_mmc2_mpu_irqs, .sdma_reqs = omap34xx_mmc2_sdma_reqs, @@ -3177,13 +3286,223 @@ static struct omap_hwmod omap3xxx_mmc3_hwmod = { .class = &omap34xx_mmc_class, }; +/* + * 'usb_host_hs' class + * high-speed multi-port usb host controller + */ +static struct omap_hwmod_ocp_if omap3xxx_usb_host_hs__l3_main_2 = { + .master = &omap3xxx_usb_host_hs_hwmod, + .slave = &omap3xxx_l3_main_hwmod, + .clk = "core_l3_ick", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig omap3xxx_usb_host_hs_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY | + SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3xxx_usb_host_hs_hwmod_class = { + .name = "usb_host_hs", + .sysc = &omap3xxx_usb_host_hs_sysc, +}; + +static struct omap_hwmod_ocp_if *omap3xxx_usb_host_hs_masters[] = { + &omap3xxx_usb_host_hs__l3_main_2, +}; + +static struct omap_hwmod_addr_space omap3xxx_usb_host_hs_addrs[] = { + { + .name = "uhh", + .pa_start = 0x48064000, + .pa_end = 0x480643ff, + .flags = ADDR_TYPE_RT + }, + { + .name = "ohci", + .pa_start = 0x48064400, + .pa_end = 0x480647ff, + }, + { + .name = "ehci", + .pa_start = 0x48064800, + .pa_end = 0x48064cff, + }, + {} +}; + +static struct omap_hwmod_ocp_if omap3xxx_l4_core__usb_host_hs = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_usb_host_hs_hwmod, + .clk = "usbhost_ick", + .addr = omap3xxx_usb_host_hs_addrs, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if *omap3xxx_usb_host_hs_slaves[] = { + &omap3xxx_l4_core__usb_host_hs, +}; + +static struct omap_hwmod_opt_clk omap3xxx_usb_host_hs_opt_clks[] = { + { .role = "ehci_logic_fck", .clk = "usbhost_120m_fck", }, +}; + +static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = { + { .name = "ohci-irq", .irq = 76 }, + { .name = "ehci-irq", .irq = 77 }, + { .irq = -1 } +}; + +static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = { + .name = "usb_host_hs", + .class = &omap3xxx_usb_host_hs_hwmod_class, + .clkdm_name = "l3_init_clkdm", + .mpu_irqs = omap3xxx_usb_host_hs_irqs, + .main_clk = "usbhost_48m_fck", + .prcm = { + .omap2 = { + .module_offs = OMAP3430ES2_USBHOST_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP3430ES2_EN_USBHOST1_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430ES2_ST_USBHOST_IDLE_SHIFT, + .idlest_stdby_bit = OMAP3430ES2_ST_USBHOST_STDBY_SHIFT, + }, + }, + .opt_clks = omap3xxx_usb_host_hs_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(omap3xxx_usb_host_hs_opt_clks), + .slaves = omap3xxx_usb_host_hs_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_usb_host_hs_slaves), + .masters = omap3xxx_usb_host_hs_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_usb_host_hs_masters), + + /* + * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock + * id: i660 + * + * Description: + * In the following configuration : + * - USBHOST module is set to smart-idle mode + * - PRCM asserts idle_req to the USBHOST module ( This typically + * happens when the system is going to a low power mode : all ports + * have been suspended, the master part of the USBHOST module has + * entered the standby state, and SW has cut the functional clocks) + * - an USBHOST interrupt occurs before the module is able to answer + * idle_ack, typically a remote wakeup IRQ. + * Then the USB HOST module will enter a deadlock situation where it + * is no more accessible nor functional. + * + * Workaround: + * Don't use smart idle; use only force idle, hence HWMOD_SWSUP_SIDLE + */ + + /* + * Errata: USB host EHCI may stall when entering smart-standby mode + * Id: i571 + * + * Description: + * When the USBHOST module is set to smart-standby mode, and when it is + * ready to enter the standby state (i.e. all ports are suspended and + * all attached devices are in suspend mode), then it can wrongly assert + * the Mstandby signal too early while there are still some residual OCP + * transactions ongoing. If this condition occurs, the internal state + * machine may go to an undefined state and the USB link may be stuck + * upon the next resume. + * + * Workaround: + * Don't use smart standby; use only force standby, + * hence HWMOD_SWSUP_MSTANDBY + */ + + /* + * During system boot; If the hwmod framework resets the module + * the module will have smart idle settings; which can lead to deadlock + * (above Errata Id:i660); so, dont reset the module during boot; + * Use HWMOD_INIT_NO_RESET. + */ + + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY | + HWMOD_INIT_NO_RESET, +}; + +/* + * 'usb_tll_hs' class + * usb_tll_hs module is the adapter on the usb_host_hs ports + */ +static struct omap_hwmod_class_sysconfig omap3xxx_usb_tll_hs_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3xxx_usb_tll_hs_hwmod_class = { + .name = "usb_tll_hs", + .sysc = &omap3xxx_usb_tll_hs_sysc, +}; + +static struct omap_hwmod_irq_info omap3xxx_usb_tll_hs_irqs[] = { + { .name = "tll-irq", .irq = 78 }, + { .irq = -1 } +}; + +static struct omap_hwmod_addr_space omap3xxx_usb_tll_hs_addrs[] = { + { + .name = "tll", + .pa_start = 0x48062000, + .pa_end = 0x48062fff, + .flags = ADDR_TYPE_RT + }, + {} +}; + +static struct omap_hwmod_ocp_if omap3xxx_l4_core__usb_tll_hs = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_usb_tll_hs_hwmod, + .clk = "usbtll_ick", + .addr = omap3xxx_usb_tll_hs_addrs, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if *omap3xxx_usb_tll_hs_slaves[] = { + &omap3xxx_l4_core__usb_tll_hs, +}; + +static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = { + .name = "usb_tll_hs", + .class = &omap3xxx_usb_tll_hs_hwmod_class, + .clkdm_name = "l3_init_clkdm", + .mpu_irqs = omap3xxx_usb_tll_hs_irqs, + .main_clk = "usbtll_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 3, + .module_bit = OMAP3430ES2_EN_USBTLL_SHIFT, + .idlest_reg_id = 3, + .idlest_idle_bit = OMAP3430ES2_ST_USBTLL_SHIFT, + }, + }, + .slaves = omap3xxx_usb_tll_hs_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_usb_tll_hs_slaves), +}; + static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_l3_main_hwmod, &omap3xxx_l4_core_hwmod, &omap3xxx_l4_per_hwmod, &omap3xxx_l4_wkup_hwmod, - &omap3xxx_mmc1_hwmod, - &omap3xxx_mmc2_hwmod, &omap3xxx_mmc3_hwmod, &omap3xxx_mpu_hwmod, @@ -3198,12 +3517,12 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_timer9_hwmod, &omap3xxx_timer10_hwmod, &omap3xxx_timer11_hwmod, - &omap3xxx_timer12_hwmod, &omap3xxx_wd_timer2_hwmod, &omap3xxx_uart1_hwmod, &omap3xxx_uart2_hwmod, &omap3xxx_uart3_hwmod, + /* dss class */ &omap3xxx_dss_dispc_hwmod, &omap3xxx_dss_dsi1_hwmod, @@ -3245,6 +3564,12 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { NULL, }; +/* GP-only hwmods */ +static __initdata struct omap_hwmod *omap3xxx_gp_hwmods[] = { + &omap3xxx_timer12_hwmod, + NULL +}; + /* 3430ES1-only hwmods */ static __initdata struct omap_hwmod *omap3430es1_hwmods[] = { &omap3430es1_dss_core_hwmod, @@ -3255,6 +3580,22 @@ static __initdata struct omap_hwmod *omap3430es1_hwmods[] = { static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = { &omap3xxx_dss_core_hwmod, &omap3xxx_usbhsotg_hwmod, + &omap3xxx_usb_host_hs_hwmod, + &omap3xxx_usb_tll_hs_hwmod, + NULL +}; + +/* <= 3430ES3-only hwmods */ +static struct omap_hwmod *omap3430_pre_es3_hwmods[] __initdata = { + &omap3xxx_pre_es3_mmc1_hwmod, + &omap3xxx_pre_es3_mmc2_hwmod, + NULL +}; + +/* 3430ES3+-only hwmods */ +static struct omap_hwmod *omap3430_es3plus_hwmods[] __initdata = { + &omap3xxx_es3plus_mmc1_hwmod, + &omap3xxx_es3plus_mmc2_hwmod, NULL }; @@ -3276,12 +3617,21 @@ static __initdata struct omap_hwmod *omap36xx_hwmods[] = { &omap36xx_sr2_hwmod, &omap3xxx_usbhsotg_hwmod, &omap3xxx_mailbox_hwmod, + &omap3xxx_usb_host_hs_hwmod, + &omap3xxx_usb_tll_hs_hwmod, + &omap3xxx_es3plus_mmc1_hwmod, + &omap3xxx_es3plus_mmc2_hwmod, NULL }; static __initdata struct omap_hwmod *am35xx_hwmods[] = { &omap3xxx_dss_core_hwmod, /* XXX ??? */ &am35xx_usbhsotg_hwmod, + &am35xx_uart4_hwmod, + &omap3xxx_usb_host_hs_hwmod, + &omap3xxx_usb_tll_hs_hwmod, + &omap3xxx_es3plus_mmc1_hwmod, + &omap3xxx_es3plus_mmc2_hwmod, NULL }; @@ -3296,6 +3646,13 @@ int __init omap3xxx_hwmod_init(void) if (r < 0) return r; + /* Register GP-only hwmods. */ + if (omap_type() == OMAP2_DEVICE_TYPE_GP) { + r = omap_hwmod_register(omap3xxx_gp_hwmods); + if (r < 0) + return r; + } + rev = omap_rev(); /* @@ -3334,6 +3691,21 @@ int __init omap3xxx_hwmod_init(void) h = omap3430es2plus_hwmods; }; + if (h) { + r = omap_hwmod_register(h); + if (r < 0) + return r; + } + + h = NULL; + if (rev == OMAP3430_REV_ES1_0 || rev == OMAP3430_REV_ES2_0 || + rev == OMAP3430_REV_ES2_1) { + h = omap3430_pre_es3_hwmods; + } else if (rev == OMAP3430_REV_ES3_0 || rev == OMAP3430_REV_ES3_1 || + rev == OMAP3430_REV_ES3_1_2) { + h = omap3430_es3plus_hwmods; + }; + if (h) r = omap_hwmod_register(h); diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index daaf165..f9f1510 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -70,6 +70,8 @@ static struct omap_hwmod omap44xx_mmc2_hwmod; static struct omap_hwmod omap44xx_mpu_hwmod; static struct omap_hwmod omap44xx_mpu_private_hwmod; static struct omap_hwmod omap44xx_usb_otg_hs_hwmod; +static struct omap_hwmod omap44xx_usb_host_hs_hwmod; +static struct omap_hwmod omap44xx_usb_tll_hs_hwmod; /* * Interconnects omap_hwmod structures @@ -2246,6 +2248,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = { SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP), + .clockact = CLOCKACT_TEST_ICLK, .sysc_fields = &omap_hwmod_sysc_type1, }; @@ -2300,7 +2303,7 @@ static struct omap_hwmod omap44xx_i2c1_hwmod = { .name = "i2c1", .class = &omap44xx_i2c_hwmod_class, .clkdm_name = "l4_per_clkdm", - .flags = HWMOD_16BIT_REG, + .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c1_irqs, .sdma_reqs = omap44xx_i2c1_sdma_reqs, .main_clk = "i2c1_fck", @@ -2356,7 +2359,7 @@ static struct omap_hwmod omap44xx_i2c2_hwmod = { .name = "i2c2", .class = &omap44xx_i2c_hwmod_class, .clkdm_name = "l4_per_clkdm", - .flags = HWMOD_16BIT_REG, + .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c2_irqs, .sdma_reqs = omap44xx_i2c2_sdma_reqs, .main_clk = "i2c2_fck", @@ -2412,7 +2415,7 @@ static struct omap_hwmod omap44xx_i2c3_hwmod = { .name = "i2c3", .class = &omap44xx_i2c_hwmod_class, .clkdm_name = "l4_per_clkdm", - .flags = HWMOD_16BIT_REG, + .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c3_irqs, .sdma_reqs = omap44xx_i2c3_sdma_reqs, .main_clk = "i2c3_fck", @@ -2468,7 +2471,7 @@ static struct omap_hwmod omap44xx_i2c4_hwmod = { .name = "i2c4", .class = &omap44xx_i2c_hwmod_class, .clkdm_name = "l4_per_clkdm", - .flags = HWMOD_16BIT_REG, + .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c4_irqs, .sdma_reqs = omap44xx_i2c4_sdma_reqs, .main_clk = "i2c4_fck", @@ -5276,6 +5279,207 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_wd_timer3_slaves), }; +/* + * 'usb_host_hs' class + * high-speed multi-port usb host controller + */ +static struct omap_hwmod_ocp_if omap44xx_usb_host_hs__l3_main_2 = { + .master = &omap44xx_usb_host_hs_hwmod, + .slave = &omap44xx_l3_main_2_hwmod, + .clk = "l3_div_ck", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_class_sysconfig omap44xx_usb_host_hs_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class omap44xx_usb_host_hs_hwmod_class = { + .name = "usb_host_hs", + .sysc = &omap44xx_usb_host_hs_sysc, +}; + +static struct omap_hwmod_ocp_if *omap44xx_usb_host_hs_masters[] = { + &omap44xx_usb_host_hs__l3_main_2, +}; + +static struct omap_hwmod_addr_space omap44xx_usb_host_hs_addrs[] = { + { + .name = "uhh", + .pa_start = 0x4a064000, + .pa_end = 0x4a0647ff, + .flags = ADDR_TYPE_RT + }, + { + .name = "ohci", + .pa_start = 0x4a064800, + .pa_end = 0x4a064bff, + }, + { + .name = "ehci", + .pa_start = 0x4a064c00, + .pa_end = 0x4a064fff, + }, + {} +}; + +static struct omap_hwmod_irq_info omap44xx_usb_host_hs_irqs[] = { + { .name = "ohci-irq", .irq = 76 + OMAP44XX_IRQ_GIC_START }, + { .name = "ehci-irq", .irq = 77 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } +}; + +static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_host_hs = { + .master = &omap44xx_l4_cfg_hwmod, + .slave = &omap44xx_usb_host_hs_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_usb_host_hs_addrs, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if *omap44xx_usb_host_hs_slaves[] = { + &omap44xx_l4_cfg__usb_host_hs, +}; + +static struct omap_hwmod omap44xx_usb_host_hs_hwmod = { + .name = "usb_host_hs", + .class = &omap44xx_usb_host_hs_hwmod_class, + .clkdm_name = "l3_init_clkdm", + .main_clk = "usb_host_hs_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L3INIT_USB_HOST_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INIT_USB_HOST_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .mpu_irqs = omap44xx_usb_host_hs_irqs, + .slaves = omap44xx_usb_host_hs_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_usb_host_hs_slaves), + .masters = omap44xx_usb_host_hs_masters, + .masters_cnt = ARRAY_SIZE(omap44xx_usb_host_hs_masters), + + /* + * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock + * id: i660 + * + * Description: + * In the following configuration : + * - USBHOST module is set to smart-idle mode + * - PRCM asserts idle_req to the USBHOST module ( This typically + * happens when the system is going to a low power mode : all ports + * have been suspended, the master part of the USBHOST module has + * entered the standby state, and SW has cut the functional clocks) + * - an USBHOST interrupt occurs before the module is able to answer + * idle_ack, typically a remote wakeup IRQ. + * Then the USB HOST module will enter a deadlock situation where it + * is no more accessible nor functional. + * + * Workaround: + * Don't use smart idle; use only force idle, hence HWMOD_SWSUP_SIDLE + */ + + /* + * Errata: USB host EHCI may stall when entering smart-standby mode + * Id: i571 + * + * Description: + * When the USBHOST module is set to smart-standby mode, and when it is + * ready to enter the standby state (i.e. all ports are suspended and + * all attached devices are in suspend mode), then it can wrongly assert + * the Mstandby signal too early while there are still some residual OCP + * transactions ongoing. If this condition occurs, the internal state + * machine may go to an undefined state and the USB link may be stuck + * upon the next resume. + * + * Workaround: + * Don't use smart standby; use only force standby, + * hence HWMOD_SWSUP_MSTANDBY + */ + + /* + * During system boot; If the hwmod framework resets the module + * the module will have smart idle settings; which can lead to deadlock + * (above Errata Id:i660); so, dont reset the module during boot; + * Use HWMOD_INIT_NO_RESET. + */ + + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY | + HWMOD_INIT_NO_RESET, +}; + +/* + * 'usb_tll_hs' class + * usb_tll_hs module is the adapter on the usb_host_hs ports + */ +static struct omap_hwmod_class_sysconfig omap44xx_usb_tll_hs_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap44xx_usb_tll_hs_hwmod_class = { + .name = "usb_tll_hs", + .sysc = &omap44xx_usb_tll_hs_sysc, +}; + +static struct omap_hwmod_irq_info omap44xx_usb_tll_hs_irqs[] = { + { .name = "tll-irq", .irq = 78 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } +}; + +static struct omap_hwmod_addr_space omap44xx_usb_tll_hs_addrs[] = { + { + .name = "tll", + .pa_start = 0x4a062000, + .pa_end = 0x4a063fff, + .flags = ADDR_TYPE_RT + }, + {} +}; + +static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_tll_hs = { + .master = &omap44xx_l4_cfg_hwmod, + .slave = &omap44xx_usb_tll_hs_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_usb_tll_hs_addrs, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if *omap44xx_usb_tll_hs_slaves[] = { + &omap44xx_l4_cfg__usb_tll_hs, +}; + +static struct omap_hwmod omap44xx_usb_tll_hs_hwmod = { + .name = "usb_tll_hs", + .class = &omap44xx_usb_tll_hs_hwmod_class, + .clkdm_name = "l3_init_clkdm", + .main_clk = "usb_tll_hs_ick", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L3INIT_USB_TLL_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INIT_USB_TLL_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, + .mpu_irqs = omap44xx_usb_tll_hs_irqs, + .slaves = omap44xx_usb_tll_hs_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_usb_tll_hs_slaves), +}; + static __initdata struct omap_hwmod *omap44xx_hwmods[] = { /* dmm class */ @@ -5415,13 +5619,16 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_uart3_hwmod, &omap44xx_uart4_hwmod, + /* usb host class */ + &omap44xx_usb_host_hs_hwmod, + &omap44xx_usb_tll_hs_hwmod, + /* usb_otg_hs class */ &omap44xx_usb_otg_hs_hwmod, /* wd_timer class */ &omap44xx_wd_timer2_hwmod, &omap44xx_wd_timer3_hwmod, - NULL, }; diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 58775e3..4c90477 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -260,3 +260,38 @@ void am35x_set_mode(u8 musb_mode) omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2); } + +void ti81xx_musb_phy_power(u8 on) +{ + void __iomem *scm_base = NULL; + u32 usbphycfg; + + scm_base = ioremap(TI81XX_SCM_BASE, SZ_2K); + if (!scm_base) { + pr_err("system control module ioremap failed\n"); + return; + } + + usbphycfg = __raw_readl(scm_base + USBCTRL0); + + if (on) { + if (cpu_is_ti816x()) { + usbphycfg |= TI816X_USBPHY0_NORMAL_MODE; + usbphycfg &= ~TI816X_USBPHY_REFCLK_OSC; + } else if (cpu_is_ti814x()) { + usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN + | USBPHY_DPINPUT | USBPHY_DMINPUT); + usbphycfg |= (USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN + | USBPHY_DPOPBUFCTL | USBPHY_DMOPBUFCTL); + } + } else { + if (cpu_is_ti816x()) + usbphycfg &= ~TI816X_USBPHY0_NORMAL_MODE; + else if (cpu_is_ti814x()) + usbphycfg |= USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN; + + } + __raw_writel(usbphycfg, scm_base + USBCTRL0); + + iounmap(scm_base); +} diff --git a/arch/arm/mach-omap2/opp2xxx.h b/arch/arm/mach-omap2/opp2xxx.h index 8affc66..8fae534 100644 --- a/arch/arm/mach-omap2/opp2xxx.h +++ b/arch/arm/mach-omap2/opp2xxx.h @@ -51,7 +51,7 @@ struct prcm_config { unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */ unsigned long cm_clksel_mdm; /* modem dividers 2430 only */ unsigned long base_sdrc_rfr; /* base refresh timing for a set */ - unsigned char flags; + unsigned short flags; }; diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 00bff46..1881fe9 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -18,7 +18,7 @@ #include <plat/omap-pm.h> #include <plat/omap_device.h> -#include <plat/common.h> +#include "common.h" #include "voltage.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 4e166ad..b737b11 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -21,6 +21,7 @@ extern void omap_sram_idle(void); extern int omap3_can_sleep(void); extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state); extern int omap3_idle_init(void); +extern int omap4_idle_init(void); #if defined(CONFIG_PM_OPP) extern int omap3_opp_init(void); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index cf0c216..b8822f8 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -30,7 +30,6 @@ #include <linux/irq.h> #include <linux/time.h> #include <linux/gpio.h> -#include <linux/console.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> @@ -42,6 +41,7 @@ #include <plat/dma.h> #include <plat/board.h> +#include "common.h" #include "prm2xxx_3xxx.h" #include "prm-regbits-24xx.h" #include "cm2xxx_3xxx.h" @@ -126,27 +126,11 @@ static void omap2_enter_full_retention(void) if (omap_irq_pending()) goto no_sleep; - /* Block console output in case it is on one of the OMAP UARTs */ - if (!is_suspending()) - if (!console_trylock()) - goto no_sleep; - - omap_uart_prepare_idle(0); - omap_uart_prepare_idle(1); - omap_uart_prepare_idle(2); - /* Jump to SRAM suspend code */ omap2_sram_suspend(sdrc_read_reg(SDRC_DLLA_CTRL), OMAP_SDRC_REGADDR(SDRC_DLLA_CTRL), OMAP_SDRC_REGADDR(SDRC_POWER)); - omap_uart_resume_idle(2); - omap_uart_resume_idle(1); - omap_uart_resume_idle(0); - - if (!is_suspending()) - console_unlock(); - no_sleep: omap2_gpio_resume_after_idle(); @@ -238,8 +222,6 @@ static int omap2_can_sleep(void) { if (omap2_fclks_active()) return 0; - if (!omap_uart_can_sleep()) - return 0; if (osc_ck->usecount > 1) return 0; if (omap_dma_running()) @@ -290,7 +272,6 @@ static int omap2_pm_suspend(void) mir1 = omap_readl(0x480fe0a4); omap_writel(1 << 5, 0x480fe0ac); - omap_uart_prepare_suspend(); omap2_enter_full_retention(); omap_writel(mir1, 0x480fe0a4); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index efa6649..fc69875 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -28,7 +28,6 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/console.h> #include <trace/events/power.h> #include <asm/suspend.h> @@ -36,12 +35,12 @@ #include <plat/sram.h> #include "clockdomain.h" #include "powerdomain.h" -#include <plat/serial.h> #include <plat/sdrc.h> #include <plat/prcm.h> #include <plat/gpmc.h> #include <plat/dma.h> +#include "common.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-34xx.h" #include "prm-regbits-34xx.h" @@ -53,15 +52,6 @@ #ifdef CONFIG_SUSPEND static suspend_state_t suspend_state = PM_SUSPEND_ON; -static inline bool is_suspending(void) -{ - return (suspend_state != PM_SUSPEND_ON) && console_suspend_enabled; -} -#else -static inline bool is_suspending(void) -{ - return false; -} #endif /* pm34xx errata defined in pm.h */ @@ -194,7 +184,7 @@ static void omap3_save_secure_ram_context(void) * that any peripheral wake-up events occurring while attempting to * clear the PM_WKST_x are detected and cleared. */ -static int prcm_clear_mod_irqs(s16 module, u8 regs) +static int prcm_clear_mod_irqs(s16 module, u8 regs, u32 ignore_bits) { u32 wkst, fclk, iclk, clken; u16 wkst_off = (regs == 3) ? OMAP3430ES2_PM_WKST3 : PM_WKST1; @@ -206,6 +196,7 @@ static int prcm_clear_mod_irqs(s16 module, u8 regs) wkst = omap2_prm_read_mod_reg(module, wkst_off); wkst &= omap2_prm_read_mod_reg(module, grpsel_off); + wkst &= ~ignore_bits; if (wkst) { iclk = omap2_cm_read_mod_reg(module, iclk_off); fclk = omap2_cm_read_mod_reg(module, fclk_off); @@ -221,6 +212,7 @@ static int prcm_clear_mod_irqs(s16 module, u8 regs) omap2_cm_set_mod_reg_bits(clken, module, fclk_off); omap2_prm_write_mod_reg(wkst, module, wkst_off); wkst = omap2_prm_read_mod_reg(module, wkst_off); + wkst &= ~ignore_bits; c++; } omap2_cm_write_mod_reg(iclk, module, iclk_off); @@ -230,76 +222,35 @@ static int prcm_clear_mod_irqs(s16 module, u8 regs) return c; } -static int _prcm_int_handle_wakeup(void) +static irqreturn_t _prcm_int_handle_io(int irq, void *unused) { int c; - c = prcm_clear_mod_irqs(WKUP_MOD, 1); - c += prcm_clear_mod_irqs(CORE_MOD, 1); - c += prcm_clear_mod_irqs(OMAP3430_PER_MOD, 1); - if (omap_rev() > OMAP3430_REV_ES1_0) { - c += prcm_clear_mod_irqs(CORE_MOD, 3); - c += prcm_clear_mod_irqs(OMAP3430ES2_USBHOST_MOD, 1); - } + c = prcm_clear_mod_irqs(WKUP_MOD, 1, + ~(OMAP3430_ST_IO_MASK | OMAP3430_ST_IO_CHAIN_MASK)); - return c; + return c ? IRQ_HANDLED : IRQ_NONE; } -/* - * PRCM Interrupt Handler - * - * The PRM_IRQSTATUS_MPU register indicates if there are any pending - * interrupts from the PRCM for the MPU. These bits must be cleared in - * order to clear the PRCM interrupt. The PRCM interrupt handler is - * implemented to simply clear the PRM_IRQSTATUS_MPU in order to clear - * the PRCM interrupt. Please note that bit 0 of the PRM_IRQSTATUS_MPU - * register indicates that a wake-up event is pending for the MPU and - * this bit can only be cleared if the all the wake-up events latched - * in the various PM_WKST_x registers have been cleared. The interrupt - * handler is implemented using a do-while loop so that if a wake-up - * event occurred during the processing of the prcm interrupt handler - * (setting a bit in the corresponding PM_WKST_x register and thus - * preventing us from clearing bit 0 of the PRM_IRQSTATUS_MPU register) - * this would be handled. - */ -static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id) +static irqreturn_t _prcm_int_handle_wakeup(int irq, void *unused) { - u32 irqenable_mpu, irqstatus_mpu; - int c = 0; - - irqenable_mpu = omap2_prm_read_mod_reg(OCP_MOD, - OMAP3_PRM_IRQENABLE_MPU_OFFSET); - irqstatus_mpu = omap2_prm_read_mod_reg(OCP_MOD, - OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - irqstatus_mpu &= irqenable_mpu; - - do { - if (irqstatus_mpu & (OMAP3430_WKUP_ST_MASK | - OMAP3430_IO_ST_MASK)) { - c = _prcm_int_handle_wakeup(); - - /* - * Is the MPU PRCM interrupt handler racing with the - * IVA2 PRCM interrupt handler ? - */ - WARN(c == 0, "prcm: WARNING: PRCM indicated MPU wakeup " - "but no wakeup sources are marked\n"); - } else { - /* XXX we need to expand our PRCM interrupt handler */ - WARN(1, "prcm: WARNING: PRCM interrupt received, but " - "no code to handle it (%08x)\n", irqstatus_mpu); - } - - omap2_prm_write_mod_reg(irqstatus_mpu, OCP_MOD, - OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - - irqstatus_mpu = omap2_prm_read_mod_reg(OCP_MOD, - OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - irqstatus_mpu &= irqenable_mpu; + int c; - } while (irqstatus_mpu); + /* + * Clear all except ST_IO and ST_IO_CHAIN for wkup module, + * these are handled in a separate handler to avoid acking + * IO events before parsing in mux code + */ + c = prcm_clear_mod_irqs(WKUP_MOD, 1, + OMAP3430_ST_IO_MASK | OMAP3430_ST_IO_CHAIN_MASK); + c += prcm_clear_mod_irqs(CORE_MOD, 1, 0); + c += prcm_clear_mod_irqs(OMAP3430_PER_MOD, 1, 0); + if (omap_rev() > OMAP3430_REV_ES1_0) { + c += prcm_clear_mod_irqs(CORE_MOD, 3, 0); + c += prcm_clear_mod_irqs(OMAP3430ES2_USBHOST_MOD, 1, 0); + } - return IRQ_HANDLED; + return c ? IRQ_HANDLED : IRQ_NONE; } static void omap34xx_save_context(u32 *save) @@ -375,20 +326,11 @@ void omap_sram_idle(void) omap3_enable_io_chain(); } - /* Block console output in case it is on one of the OMAP UARTs */ - if (!is_suspending()) - if (per_next_state < PWRDM_POWER_ON || - core_next_state < PWRDM_POWER_ON) - if (!console_trylock()) - goto console_still_active; - pwrdm_pre_transition(); /* PER */ if (per_next_state < PWRDM_POWER_ON) { per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; - omap_uart_prepare_idle(2); - omap_uart_prepare_idle(3); omap2_gpio_prepare_for_idle(per_going_off); if (per_next_state == PWRDM_POWER_OFF) omap3_per_save_context(); @@ -396,8 +338,6 @@ void omap_sram_idle(void) /* CORE */ if (core_next_state < PWRDM_POWER_ON) { - omap_uart_prepare_idle(0); - omap_uart_prepare_idle(1); if (core_next_state == PWRDM_POWER_OFF) { omap3_core_save_context(); omap3_cm_save_context(); @@ -446,8 +386,6 @@ void omap_sram_idle(void) omap3_sram_restore_context(); omap2_sms_restore_context(); } - omap_uart_resume_idle(0); - omap_uart_resume_idle(1); if (core_next_state == PWRDM_POWER_OFF) omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, OMAP3430_GR_MOD, @@ -463,14 +401,8 @@ void omap_sram_idle(void) omap2_gpio_resume_after_idle(); if (per_prev_state == PWRDM_POWER_OFF) omap3_per_restore_context(); - omap_uart_resume_idle(2); - omap_uart_resume_idle(3); } - if (!is_suspending()) - console_unlock(); - -console_still_active: /* Disable IO-PAD and IO-CHAIN wakeup */ if (omap3_has_io_wakeup() && (per_next_state < PWRDM_POWER_ON || @@ -484,21 +416,11 @@ console_still_active: clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); } -int omap3_can_sleep(void) -{ - if (!omap_uart_can_sleep()) - return 0; - return 1; -} - static void omap3_pm_idle(void) { local_irq_disable(); local_fiq_disable(); - if (!omap3_can_sleep()) - goto out; - if (omap_irq_pending() || need_resched()) goto out; @@ -532,7 +454,6 @@ static int omap3_pm_suspend(void) goto restore; } - omap_uart_prepare_suspend(); omap3_intc_suspend(); omap_sram_idle(); @@ -579,22 +500,27 @@ static int omap3_pm_begin(suspend_state_t state) { disable_hlt(); suspend_state = state; - omap_uart_enable_irqs(0); + omap_prcm_irq_prepare(); return 0; } static void omap3_pm_end(void) { suspend_state = PM_SUSPEND_ON; - omap_uart_enable_irqs(1); enable_hlt(); return; } +static void omap3_pm_finish(void) +{ + omap_prcm_irq_complete(); +} + static const struct platform_suspend_ops omap_pm_ops = { .begin = omap3_pm_begin, .end = omap3_pm_end, .enter = omap3_pm_enter, + .finish = omap3_pm_finish, .valid = suspend_valid_only_mem, }; #endif /* CONFIG_SUSPEND */ @@ -700,10 +626,6 @@ static void __init prcm_setup_regs(void) OMAP3430_GRPSEL_GPT1_MASK | OMAP3430_GRPSEL_GPT12_MASK, WKUP_MOD, OMAP3430_PM_MPUGRPSEL); - /* For some reason IO doesn't generate wakeup event even if - * it is selected to mpu wakeup goup */ - omap2_prm_write_mod_reg(OMAP3430_IO_EN_MASK | OMAP3430_WKUP_EN_MASK, - OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); /* Enable PM_WKEN to support DSS LPR */ omap2_prm_write_mod_reg(OMAP3430_PM_WKEN_DSS_EN_DSS_MASK, @@ -880,12 +802,21 @@ static int __init omap3_pm_init(void) * supervised mode for powerdomains */ prcm_setup_regs(); - ret = request_irq(INT_34XX_PRCM_MPU_IRQ, - (irq_handler_t)prcm_interrupt_handler, - IRQF_DISABLED, "prcm", NULL); + ret = request_irq(omap_prcm_event_to_irq("wkup"), + _prcm_int_handle_wakeup, IRQF_NO_SUSPEND, "pm_wkup", NULL); + + if (ret) { + pr_err("pm: Failed to request pm_wkup irq\n"); + goto err1; + } + + /* IO interrupt is shared with mux code */ + ret = request_irq(omap_prcm_event_to_irq("io"), + _prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io", + omap3_pm_init); + if (ret) { - printk(KERN_ERR "request_irq failed to register for 0x%x\n", - INT_34XX_PRCM_MPU_IRQ); + pr_err("pm: Failed to request pm_io irq\n"); goto err1; } diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 59a870b..c264ef7 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -1,8 +1,9 @@ /* * OMAP4 Power Management Routines * - * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010-2011 Texas Instruments, Inc. * Rajendra Nayak <rnayak@ti.com> + * Santosh Shilimkar <santosh.shilimkar@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -16,14 +17,17 @@ #include <linux/err.h> #include <linux/slab.h> +#include "common.h" +#include "clockdomain.h" #include "powerdomain.h" -#include <mach/omap4-common.h> +#include "pm.h" struct power_state { struct powerdomain *pwrdm; u32 next_state; #ifdef CONFIG_SUSPEND u32 saved_state; + u32 saved_logic_state; #endif struct list_head node; }; @@ -33,7 +37,50 @@ static LIST_HEAD(pwrst_list); #ifdef CONFIG_SUSPEND static int omap4_pm_suspend(void) { - do_wfi(); + struct power_state *pwrst; + int state, ret = 0; + u32 cpu_id = smp_processor_id(); + + /* Save current powerdomain state */ + list_for_each_entry(pwrst, &pwrst_list, node) { + pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm); + pwrst->saved_logic_state = pwrdm_read_logic_retst(pwrst->pwrdm); + } + + /* Set targeted power domain states by suspend */ + list_for_each_entry(pwrst, &pwrst_list, node) { + omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); + pwrdm_set_logic_retst(pwrst->pwrdm, PWRDM_POWER_OFF); + } + + /* + * For MPUSS to hit power domain retention(CSWR or OSWR), + * CPU0 and CPU1 power domains need to be in OFF or DORMANT state, + * since CPU power domain CSWR is not supported by hardware + * Only master CPU follows suspend path. All other CPUs follow + * CPU hotplug path in system wide suspend. On OMAP4, CPU power + * domain CSWR is not supported by hardware. + * More details can be found in OMAP4430 TRM section 4.3.4.2. + */ + omap4_enter_lowpower(cpu_id, PWRDM_POWER_OFF); + + /* Restore next powerdomain state */ + list_for_each_entry(pwrst, &pwrst_list, node) { + state = pwrdm_read_prev_pwrst(pwrst->pwrdm); + if (state > pwrst->next_state) { + pr_info("Powerdomain (%s) didn't enter " + "target state %d\n", + pwrst->pwrdm->name, pwrst->next_state); + ret = -1; + } + omap_set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state); + pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->saved_logic_state); + } + if (ret) + pr_crit("Could not enter target state in pm_suspend\n"); + else + pr_info("Successfully put all powerdomains to target state\n"); + return 0; } @@ -73,6 +120,22 @@ static const struct platform_suspend_ops omap_pm_ops = { }; #endif /* CONFIG_SUSPEND */ +/* + * Enable hardware supervised mode for all clockdomains if it's + * supported. Initiate sleep transition for other clockdomains, if + * they are not used + */ +static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) +{ + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) + clkdm_allow_idle(clkdm); + else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && + atomic_read(&clkdm->usecount) == 0) + clkdm_sleep(clkdm); + return 0; +} + + static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) { struct power_state *pwrst; @@ -80,14 +143,48 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) if (!pwrdm->pwrsts) return 0; + /* + * Skip CPU0 and CPU1 power domains. CPU1 is programmed + * through hotplug path and CPU0 explicitly programmed + * further down in the code path + */ + if (!strncmp(pwrdm->name, "cpu", 3)) + return 0; + + /* + * FIXME: Remove this check when core retention is supported + * Only MPUSS power domain is added in the list. + */ + if (strcmp(pwrdm->name, "mpu_pwrdm")) + return 0; + pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC); if (!pwrst) return -ENOMEM; + pwrst->pwrdm = pwrdm; - pwrst->next_state = PWRDM_POWER_ON; + pwrst->next_state = PWRDM_POWER_RET; list_add(&pwrst->node, &pwrst_list); - return pwrdm_set_next_pwrst(pwrst->pwrdm, pwrst->next_state); + return omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); +} + +/** + * omap_default_idle - OMAP4 default ilde routine.' + * + * Implements OMAP4 memory, IO ordering requirements which can't be addressed + * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and + * by secondary CPU with CONFIG_CPUIDLE. + */ +static void omap_default_idle(void) +{ + local_irq_disable(); + local_fiq_disable(); + + omap_do_wfi(); + + local_fiq_enable(); + local_irq_enable(); } /** @@ -99,10 +196,17 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) static int __init omap4_pm_init(void) { int ret; + struct clockdomain *emif_clkdm, *mpuss_clkdm, *l3_1_clkdm; + struct clockdomain *ducati_clkdm, *l3_2_clkdm, *l4_per_clkdm; if (!cpu_is_omap44xx()) return -ENODEV; + if (omap_rev() == OMAP4430_REV_ES1_0) { + WARN(1, "Power Management not supported on OMAP4430 ES1.0\n"); + return -ENODEV; + } + pr_err("Power Management for TI OMAP4.\n"); ret = pwrdm_for_each(pwrdms_setup, NULL); @@ -111,10 +215,51 @@ static int __init omap4_pm_init(void) goto err2; } + /* + * The dynamic dependency between MPUSS -> MEMIF and + * MPUSS -> L4_PER/L3_* and DUCATI -> L3_* doesn't work as + * expected. The hardware recommendation is to enable static + * dependencies for these to avoid system lock ups or random crashes. + */ + mpuss_clkdm = clkdm_lookup("mpuss_clkdm"); + emif_clkdm = clkdm_lookup("l3_emif_clkdm"); + l3_1_clkdm = clkdm_lookup("l3_1_clkdm"); + l3_2_clkdm = clkdm_lookup("l3_2_clkdm"); + l4_per_clkdm = clkdm_lookup("l4_per_clkdm"); + ducati_clkdm = clkdm_lookup("ducati_clkdm"); + if ((!mpuss_clkdm) || (!emif_clkdm) || (!l3_1_clkdm) || + (!l3_2_clkdm) || (!ducati_clkdm) || (!l4_per_clkdm)) + goto err2; + + ret = clkdm_add_wkdep(mpuss_clkdm, emif_clkdm); + ret |= clkdm_add_wkdep(mpuss_clkdm, l3_1_clkdm); + ret |= clkdm_add_wkdep(mpuss_clkdm, l3_2_clkdm); + ret |= clkdm_add_wkdep(mpuss_clkdm, l4_per_clkdm); + ret |= clkdm_add_wkdep(ducati_clkdm, l3_1_clkdm); + ret |= clkdm_add_wkdep(ducati_clkdm, l3_2_clkdm); + if (ret) { + pr_err("Failed to add MPUSS -> L3/EMIF/L4PER, DUCATI -> L3 " + "wakeup dependency\n"); + goto err2; + } + + ret = omap4_mpuss_init(); + if (ret) { + pr_err("Failed to initialise OMAP4 MPUSS\n"); + goto err2; + } + + (void) clkdm_for_each(clkdms_setup, NULL); + #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); #endif /* CONFIG_SUSPEND */ + /* Overwrite the default arch_idle() */ + pm_idle = omap_default_idle; + + omap4_idle_init(); + err2: return ret; } diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 0363dcb..5aa5435 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -4,7 +4,7 @@ /* * OMAP2/3 PRCM base and module definitions * - * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc. * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley @@ -201,6 +201,8 @@ #define OMAP3430_EN_MMC2_SHIFT 25 #define OMAP3430_EN_MMC1_MASK (1 << 24) #define OMAP3430_EN_MMC1_SHIFT 24 +#define OMAP3430_EN_UART4_MASK (1 << 23) +#define OMAP3430_EN_UART4_SHIFT 23 #define OMAP3430_EN_MCSPI4_MASK (1 << 21) #define OMAP3430_EN_MCSPI4_SHIFT 21 #define OMAP3430_EN_MCSPI3_MASK (1 << 20) @@ -408,6 +410,79 @@ extern void __iomem *prm_base; extern void __iomem *cm_base; extern void __iomem *cm2_base; + +/** + * struct omap_prcm_irq - describes a PRCM interrupt bit + * @name: a short name describing the interrupt type, e.g. "wkup" or "io" + * @offset: the bit shift of the interrupt inside the IRQ{ENABLE,STATUS} regs + * @priority: should this interrupt be handled before @priority=false IRQs? + * + * Describes interrupt bits inside the PRM_IRQ{ENABLE,STATUS}_MPU* registers. + * On systems with multiple PRM MPU IRQ registers, the bitfields read from + * the registers are concatenated, so @offset could be > 31 on these systems - + * see omap_prm_irq_handler() for more details. I/O ring interrupts should + * have @priority set to true. + */ +struct omap_prcm_irq { + const char *name; + unsigned int offset; + bool priority; +}; + +/** + * struct omap_prcm_irq_setup - PRCM interrupt controller details + * @ack: PRM register offset for the first PRM_IRQSTATUS_MPU register + * @mask: PRM register offset for the first PRM_IRQENABLE_MPU register + * @nr_regs: number of PRM_IRQ{STATUS,ENABLE}_MPU* registers + * @nr_irqs: number of entries in the @irqs array + * @irqs: ptr to an array of PRCM interrupt bits (see @nr_irqs) + * @irq: MPU IRQ asserted when a PRCM interrupt arrives + * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending + * @ocp_barrier: fn ptr to force buffered PRM writes to complete + * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs + * @restore_irqen: fn ptr to save and clear IRQENABLE regs + * @saved_mask: IRQENABLE regs are saved here during suspend + * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true + * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init + * @suspended: set to true after Linux suspend code has called our ->prepare() + * @suspend_save_flag: set to true after IRQ masks have been saved and disabled + * + * @saved_mask, @priority_mask, @base_irq, @suspended, and + * @suspend_save_flag are populated dynamically, and are not to be + * specified in static initializers. + */ +struct omap_prcm_irq_setup { + u16 ack; + u16 mask; + u8 nr_regs; + u8 nr_irqs; + const struct omap_prcm_irq *irqs; + int irq; + void (*read_pending_irqs)(unsigned long *events); + void (*ocp_barrier)(void); + void (*save_and_clear_irqen)(u32 *saved_mask); + void (*restore_irqen)(u32 *saved_mask); + u32 *saved_mask; + u32 *priority_mask; + int base_irq; + bool suspended; + bool suspend_save_flag; +}; + +/* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */ +#define OMAP_PRCM_IRQ(_name, _offset, _priority) { \ + .name = _name, \ + .offset = _offset, \ + .priority = _priority \ + } + +extern void omap_prcm_irq_cleanup(void); +extern int omap_prcm_register_chain_handler( + struct omap_prcm_irq_setup *irq_setup); +extern int omap_prcm_event_to_irq(const char *event); +extern void omap_prcm_irq_prepare(void); +extern void omap_prcm_irq_complete(void); + # endif #endif diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 597e2da..626acfa 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -25,8 +25,7 @@ #include <linux/delay.h> #include <linux/export.h> -#include <mach/system.h> -#include <plat/common.h> +#include "common.h" #include <plat/prcm.h> #include <plat/irqs.h> @@ -59,7 +58,7 @@ u32 omap_prcm_get_reset_sources(void) EXPORT_SYMBOL(omap_prcm_get_reset_sources); /* Resets clock rates and reboots the system. Only called from system.h */ -static void omap_prcm_arch_reset(char mode, const char *cmd) +void omap_prcm_restart(char mode, const char *cmd) { s16 prcm_offs = 0; @@ -110,8 +109,6 @@ static void omap_prcm_arch_reset(char mode, const char *cmd) omap2_prm_read_mod_reg(prcm_offs, OMAP2_RM_RSTCTRL); /* OCP barrier */ } -void (*arch_reset)(char, const char *) = omap_prcm_arch_reset; - /** * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness * @reg: physical address of module IDLEST register diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c index 171fe17..ca669b5 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.c +++ b/arch/arm/mach-omap2/prcm_mpu44xx.c @@ -15,7 +15,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "prcm_mpu44xx.h" #include "cm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index f02d87f..c1c4d86 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -1,7 +1,7 @@ /* * OMAP2/3 PRM module functions * - * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010-2011 Texas Instruments, Inc. * Copyright (C) 2010 Nokia Corporation * Benoît Cousson * Paul Walmsley @@ -16,7 +16,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include <plat/prcm.h> @@ -27,6 +27,24 @@ #include "prm-regbits-24xx.h" #include "prm-regbits-34xx.h" +static const struct omap_prcm_irq omap3_prcm_irqs[] = { + OMAP_PRCM_IRQ("wkup", 0, 0), + OMAP_PRCM_IRQ("io", 9, 1), +}; + +static struct omap_prcm_irq_setup omap3_prcm_irq_setup = { + .ack = OMAP3_PRM_IRQSTATUS_MPU_OFFSET, + .mask = OMAP3_PRM_IRQENABLE_MPU_OFFSET, + .nr_regs = 1, + .irqs = omap3_prcm_irqs, + .nr_irqs = ARRAY_SIZE(omap3_prcm_irqs), + .irq = INT_34XX_PRCM_MPU_IRQ, + .read_pending_irqs = &omap3xxx_prm_read_pending_irqs, + .ocp_barrier = &omap3xxx_prm_ocp_barrier, + .save_and_clear_irqen = &omap3xxx_prm_save_and_clear_irqen, + .restore_irqen = &omap3xxx_prm_restore_irqen, +}; + u32 omap2_prm_read_mod_reg(s16 module, u16 idx) { return __raw_readl(prm_base + module + idx); @@ -212,3 +230,80 @@ u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset) { return omap2_prm_rmw_mod_reg_bits(mask, bits, OMAP3430_GR_MOD, offset); } + +/** + * omap3xxx_prm_read_pending_irqs - read pending PRM MPU IRQs into @events + * @events: ptr to a u32, preallocated by caller + * + * Read PRM_IRQSTATUS_MPU bits, AND'ed with the currently-enabled PRM + * MPU IRQs, and store the result into the u32 pointed to by @events. + * No return value. + */ +void omap3xxx_prm_read_pending_irqs(unsigned long *events) +{ + u32 mask, st; + + /* XXX Can the mask read be avoided (e.g., can it come from RAM?) */ + mask = omap2_prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); + st = omap2_prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + + events[0] = mask & st; +} + +/** + * omap3xxx_prm_ocp_barrier - force buffered MPU writes to the PRM to complete + * + * Force any buffered writes to the PRM IP block to complete. Needed + * by the PRM IRQ handler, which reads and writes directly to the IP + * block, to avoid race conditions after acknowledging or clearing IRQ + * bits. No return value. + */ +void omap3xxx_prm_ocp_barrier(void) +{ + omap2_prm_read_mod_reg(OCP_MOD, OMAP3_PRM_REVISION_OFFSET); +} + +/** + * omap3xxx_prm_save_and_clear_irqen - save/clear PRM_IRQENABLE_MPU reg + * @saved_mask: ptr to a u32 array to save IRQENABLE bits + * + * Save the PRM_IRQENABLE_MPU register to @saved_mask. @saved_mask + * must be allocated by the caller. Intended to be used in the PRM + * interrupt handler suspend callback. The OCP barrier is needed to + * ensure the write to disable PRM interrupts reaches the PRM before + * returning; otherwise, spurious interrupts might occur. No return + * value. + */ +void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask) +{ + saved_mask[0] = omap2_prm_read_mod_reg(OCP_MOD, + OMAP3_PRM_IRQENABLE_MPU_OFFSET); + omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); + + /* OCP barrier */ + omap2_prm_read_mod_reg(OCP_MOD, OMAP3_PRM_REVISION_OFFSET); +} + +/** + * omap3xxx_prm_restore_irqen - set PRM_IRQENABLE_MPU register from args + * @saved_mask: ptr to a u32 array of IRQENABLE bits saved previously + * + * Restore the PRM_IRQENABLE_MPU register from @saved_mask. Intended + * to be used in the PRM interrupt handler resume callback to restore + * values saved by omap3xxx_prm_save_and_clear_irqen(). No OCP + * barrier should be needed here; any pending PRM interrupts will fire + * once the writes reach the PRM. No return value. + */ +void omap3xxx_prm_restore_irqen(u32 *saved_mask) +{ + omap2_prm_write_mod_reg(saved_mask[0], OCP_MOD, + OMAP3_PRM_IRQENABLE_MPU_OFFSET); +} + +static int __init omap3xxx_prcm_init(void) +{ + if (cpu_is_omap34xx()) + return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup); + return 0; +} +subsys_initcall(omap3xxx_prcm_init); diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.h b/arch/arm/mach-omap2/prm2xxx_3xxx.h index cef533d..70ac2a1 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.h +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.h @@ -1,7 +1,7 @@ /* * OMAP2/3 Power/Reset Management (PRM) register definitions * - * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc. * Copyright (C) 2008-2010 Nokia Corporation * Paul Walmsley * @@ -314,6 +314,13 @@ void omap3_prm_vp_clear_txdone(u8 vp_id); extern u32 omap3_prm_vcvp_read(u8 offset); extern void omap3_prm_vcvp_write(u32 val, u8 offset); extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); + +/* PRM interrupt-related functions */ +extern void omap3xxx_prm_read_pending_irqs(unsigned long *events); +extern void omap3xxx_prm_ocp_barrier(void); +extern void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask); +extern void omap3xxx_prm_restore_irqen(u32 *saved_mask); + #endif /* CONFIG_ARCH_OMAP4 */ #endif diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 495a31a..33dd655 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -17,7 +17,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include <plat/prcm.h> @@ -27,6 +27,24 @@ #include "prcm44xx.h" #include "prminst44xx.h" +static const struct omap_prcm_irq omap4_prcm_irqs[] = { + OMAP_PRCM_IRQ("wkup", 0, 0), + OMAP_PRCM_IRQ("io", 9, 1), +}; + +static struct omap_prcm_irq_setup omap4_prcm_irq_setup = { + .ack = OMAP4_PRM_IRQSTATUS_MPU_OFFSET, + .mask = OMAP4_PRM_IRQENABLE_MPU_OFFSET, + .nr_regs = 2, + .irqs = omap4_prcm_irqs, + .nr_irqs = ARRAY_SIZE(omap4_prcm_irqs), + .irq = OMAP44XX_IRQ_PRCM, + .read_pending_irqs = &omap44xx_prm_read_pending_irqs, + .ocp_barrier = &omap44xx_prm_ocp_barrier, + .save_and_clear_irqen = &omap44xx_prm_save_and_clear_irqen, + .restore_irqen = &omap44xx_prm_restore_irqen, +}; + /* PRM low-level functions */ /* Read a register in a CM/PRM instance in the PRM module */ @@ -121,3 +139,101 @@ u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset) OMAP4430_PRM_DEVICE_INST, offset); } + +static inline u32 _read_pending_irq_reg(u16 irqen_offs, u16 irqst_offs) +{ + u32 mask, st; + + /* XXX read mask from RAM? */ + mask = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, irqen_offs); + st = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, irqst_offs); + + return mask & st; +} + +/** + * omap44xx_prm_read_pending_irqs - read pending PRM MPU IRQs into @events + * @events: ptr to two consecutive u32s, preallocated by caller + * + * Read PRM_IRQSTATUS_MPU* bits, AND'ed with the currently-enabled PRM + * MPU IRQs, and store the result into the two u32s pointed to by @events. + * No return value. + */ +void omap44xx_prm_read_pending_irqs(unsigned long *events) +{ + events[0] = _read_pending_irq_reg(OMAP4_PRM_IRQENABLE_MPU_OFFSET, + OMAP4_PRM_IRQSTATUS_MPU_OFFSET); + + events[1] = _read_pending_irq_reg(OMAP4_PRM_IRQENABLE_MPU_2_OFFSET, + OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET); +} + +/** + * omap44xx_prm_ocp_barrier - force buffered MPU writes to the PRM to complete + * + * Force any buffered writes to the PRM IP block to complete. Needed + * by the PRM IRQ handler, which reads and writes directly to the IP + * block, to avoid race conditions after acknowledging or clearing IRQ + * bits. No return value. + */ +void omap44xx_prm_ocp_barrier(void) +{ + omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + OMAP4_REVISION_PRM_OFFSET); +} + +/** + * omap44xx_prm_save_and_clear_irqen - save/clear PRM_IRQENABLE_MPU* regs + * @saved_mask: ptr to a u32 array to save IRQENABLE bits + * + * Save the PRM_IRQENABLE_MPU and PRM_IRQENABLE_MPU_2 registers to + * @saved_mask. @saved_mask must be allocated by the caller. + * Intended to be used in the PRM interrupt handler suspend callback. + * The OCP barrier is needed to ensure the write to disable PRM + * interrupts reaches the PRM before returning; otherwise, spurious + * interrupts might occur. No return value. + */ +void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask) +{ + saved_mask[0] = + omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_IRQSTATUS_MPU_OFFSET); + saved_mask[1] = + omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET); + + omap4_prm_write_inst_reg(0, OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_IRQENABLE_MPU_OFFSET); + omap4_prm_write_inst_reg(0, OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_IRQENABLE_MPU_2_OFFSET); + + /* OCP barrier */ + omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + OMAP4_REVISION_PRM_OFFSET); +} + +/** + * omap44xx_prm_restore_irqen - set PRM_IRQENABLE_MPU* registers from args + * @saved_mask: ptr to a u32 array of IRQENABLE bits saved previously + * + * Restore the PRM_IRQENABLE_MPU and PRM_IRQENABLE_MPU_2 registers from + * @saved_mask. Intended to be used in the PRM interrupt handler resume + * callback to restore values saved by omap44xx_prm_save_and_clear_irqen(). + * No OCP barrier should be needed here; any pending PRM interrupts will fire + * once the writes reach the PRM. No return value. + */ +void omap44xx_prm_restore_irqen(u32 *saved_mask) +{ + omap4_prm_write_inst_reg(saved_mask[0], OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_IRQENABLE_MPU_OFFSET); + omap4_prm_write_inst_reg(saved_mask[1], OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_IRQENABLE_MPU_2_OFFSET); +} + +static int __init omap4xxx_prcm_init(void) +{ + if (cpu_is_omap44xx()) + return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup); + return 0; +} +subsys_initcall(omap4xxx_prcm_init); diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 3d66ccd..7978092 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -1,7 +1,7 @@ /* * OMAP44xx PRM instance offset macros * - * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Texas Instruments, Inc. * Copyright (C) 2009-2010 Nokia Corporation * * Paul Walmsley (paul@pwsan.com) @@ -763,6 +763,12 @@ extern u32 omap4_prm_vcvp_read(u8 offset); extern void omap4_prm_vcvp_write(u32 val, u8 offset); extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); +/* PRM interrupt-related functions */ +extern void omap44xx_prm_read_pending_irqs(unsigned long *events); +extern void omap44xx_prm_ocp_barrier(void); +extern void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask); +extern void omap44xx_prm_restore_irqen(u32 *saved_mask); + # endif #endif diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c new file mode 100644 index 0000000..860118a --- /dev/null +++ b/arch/arm/mach-omap2/prm_common.c @@ -0,0 +1,320 @@ +/* + * OMAP2+ common Power & Reset Management (PRM) IP block functions + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Tero Kristo <t-kristo@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * + * For historical purposes, the API used to configure the PRM + * interrupt handler refers to it as the "PRCM interrupt." The + * underlying registers are located in the PRM on OMAP3/4. + * + * XXX This code should eventually be moved to a PRM driver. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/slab.h> + +#include <mach/system.h> +#include <plat/common.h> +#include <plat/prcm.h> +#include <plat/irqs.h> + +#include "prm2xxx_3xxx.h" +#include "prm44xx.h" + +/* + * OMAP_PRCM_MAX_NR_PENDING_REG: maximum number of PRM_IRQ*_MPU regs + * XXX this is technically not needed, since + * omap_prcm_register_chain_handler() could allocate this based on the + * actual amount of memory needed for the SoC + */ +#define OMAP_PRCM_MAX_NR_PENDING_REG 2 + +/* + * prcm_irq_chips: an array of all of the "generic IRQ chips" in use + * by the PRCM interrupt handler code. There will be one 'chip' per + * PRM_{IRQSTATUS,IRQENABLE}_MPU register pair. (So OMAP3 will have + * one "chip" and OMAP4 will have two.) + */ +static struct irq_chip_generic **prcm_irq_chips; + +/* + * prcm_irq_setup: the PRCM IRQ parameters for the hardware the code + * is currently running on. Defined and passed by initialization code + * that calls omap_prcm_register_chain_handler(). + */ +static struct omap_prcm_irq_setup *prcm_irq_setup; + +/* Private functions */ + +/* + * Move priority events from events to priority_events array + */ +static void omap_prcm_events_filter_priority(unsigned long *events, + unsigned long *priority_events) +{ + int i; + + for (i = 0; i < prcm_irq_setup->nr_regs; i++) { + priority_events[i] = + events[i] & prcm_irq_setup->priority_mask[i]; + events[i] ^= priority_events[i]; + } +} + +/* + * PRCM Interrupt Handler + * + * This is a common handler for the OMAP PRCM interrupts. Pending + * interrupts are detected by a call to prcm_pending_events and + * dispatched accordingly. Clearing of the wakeup events should be + * done by the SoC specific individual handlers. + */ +static void omap_prcm_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + unsigned long pending[OMAP_PRCM_MAX_NR_PENDING_REG]; + unsigned long priority_pending[OMAP_PRCM_MAX_NR_PENDING_REG]; + struct irq_chip *chip = irq_desc_get_chip(desc); + unsigned int virtirq; + int nr_irqs = prcm_irq_setup->nr_regs * 32; + + /* + * If we are suspended, mask all interrupts from PRCM level, + * this does not ack them, and they will be pending until we + * re-enable the interrupts, at which point the + * omap_prcm_irq_handler will be executed again. The + * _save_and_clear_irqen() function must ensure that the PRM + * write to disable all IRQs has reached the PRM before + * returning, or spurious PRCM interrupts may occur during + * suspend. + */ + if (prcm_irq_setup->suspended) { + prcm_irq_setup->save_and_clear_irqen(prcm_irq_setup->saved_mask); + prcm_irq_setup->suspend_save_flag = true; + } + + /* + * Loop until all pending irqs are handled, since + * generic_handle_irq() can cause new irqs to come + */ + while (!prcm_irq_setup->suspended) { + prcm_irq_setup->read_pending_irqs(pending); + + /* No bit set, then all IRQs are handled */ + if (find_first_bit(pending, nr_irqs) >= nr_irqs) + break; + + omap_prcm_events_filter_priority(pending, priority_pending); + + /* + * Loop on all currently pending irqs so that new irqs + * cannot starve previously pending irqs + */ + + /* Serve priority events first */ + for_each_set_bit(virtirq, priority_pending, nr_irqs) + generic_handle_irq(prcm_irq_setup->base_irq + virtirq); + + /* Serve normal events next */ + for_each_set_bit(virtirq, pending, nr_irqs) + generic_handle_irq(prcm_irq_setup->base_irq + virtirq); + } + if (chip->irq_ack) + chip->irq_ack(&desc->irq_data); + if (chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); + chip->irq_unmask(&desc->irq_data); + + prcm_irq_setup->ocp_barrier(); /* avoid spurious IRQs */ +} + +/* Public functions */ + +/** + * omap_prcm_event_to_irq - given a PRCM event name, returns the + * corresponding IRQ on which the handler should be registered + * @name: name of the PRCM interrupt bit to look up - see struct omap_prcm_irq + * + * Returns the Linux internal IRQ ID corresponding to @name upon success, + * or -ENOENT upon failure. + */ +int omap_prcm_event_to_irq(const char *name) +{ + int i; + + if (!prcm_irq_setup || !name) + return -ENOENT; + + for (i = 0; i < prcm_irq_setup->nr_irqs; i++) + if (!strcmp(prcm_irq_setup->irqs[i].name, name)) + return prcm_irq_setup->base_irq + + prcm_irq_setup->irqs[i].offset; + + return -ENOENT; +} + +/** + * omap_prcm_irq_cleanup - reverses memory allocated and other steps + * done by omap_prcm_register_chain_handler() + * + * No return value. + */ +void omap_prcm_irq_cleanup(void) +{ + int i; + + if (!prcm_irq_setup) { + pr_err("PRCM: IRQ handler not initialized; cannot cleanup\n"); + return; + } + + if (prcm_irq_chips) { + for (i = 0; i < prcm_irq_setup->nr_regs; i++) { + if (prcm_irq_chips[i]) + irq_remove_generic_chip(prcm_irq_chips[i], + 0xffffffff, 0, 0); + prcm_irq_chips[i] = NULL; + } + kfree(prcm_irq_chips); + prcm_irq_chips = NULL; + } + + kfree(prcm_irq_setup->saved_mask); + prcm_irq_setup->saved_mask = NULL; + + kfree(prcm_irq_setup->priority_mask); + prcm_irq_setup->priority_mask = NULL; + + irq_set_chained_handler(prcm_irq_setup->irq, NULL); + + if (prcm_irq_setup->base_irq > 0) + irq_free_descs(prcm_irq_setup->base_irq, + prcm_irq_setup->nr_regs * 32); + prcm_irq_setup->base_irq = 0; +} + +void omap_prcm_irq_prepare(void) +{ + prcm_irq_setup->suspended = true; +} + +void omap_prcm_irq_complete(void) +{ + prcm_irq_setup->suspended = false; + + /* If we have not saved the masks, do not attempt to restore */ + if (!prcm_irq_setup->suspend_save_flag) + return; + + prcm_irq_setup->suspend_save_flag = false; + + /* + * Re-enable all masked PRCM irq sources, this causes the PRCM + * interrupt to fire immediately if the events were masked + * previously in the chain handler + */ + prcm_irq_setup->restore_irqen(prcm_irq_setup->saved_mask); +} + +/** + * omap_prcm_register_chain_handler - initializes the prcm chained interrupt + * handler based on provided parameters + * @irq_setup: hardware data about the underlying PRM/PRCM + * + * Set up the PRCM chained interrupt handler on the PRCM IRQ. Sets up + * one generic IRQ chip per PRM interrupt status/enable register pair. + * Returns 0 upon success, -EINVAL if called twice or if invalid + * arguments are passed, or -ENOMEM on any other error. + */ +int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) +{ + int nr_regs = irq_setup->nr_regs; + u32 mask[OMAP_PRCM_MAX_NR_PENDING_REG]; + int offset, i; + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + if (!irq_setup) + return -EINVAL; + + if (prcm_irq_setup) { + pr_err("PRCM: already initialized; won't reinitialize\n"); + return -EINVAL; + } + + if (nr_regs > OMAP_PRCM_MAX_NR_PENDING_REG) { + pr_err("PRCM: nr_regs too large\n"); + return -EINVAL; + } + + prcm_irq_setup = irq_setup; + + prcm_irq_chips = kzalloc(sizeof(void *) * nr_regs, GFP_KERNEL); + prcm_irq_setup->saved_mask = kzalloc(sizeof(u32) * nr_regs, GFP_KERNEL); + prcm_irq_setup->priority_mask = kzalloc(sizeof(u32) * nr_regs, + GFP_KERNEL); + + if (!prcm_irq_chips || !prcm_irq_setup->saved_mask || + !prcm_irq_setup->priority_mask) { + pr_err("PRCM: kzalloc failed\n"); + goto err; + } + + memset(mask, 0, sizeof(mask)); + + for (i = 0; i < irq_setup->nr_irqs; i++) { + offset = irq_setup->irqs[i].offset; + mask[offset >> 5] |= 1 << (offset & 0x1f); + if (irq_setup->irqs[i].priority) + irq_setup->priority_mask[offset >> 5] |= + 1 << (offset & 0x1f); + } + + irq_set_chained_handler(irq_setup->irq, omap_prcm_irq_handler); + + irq_setup->base_irq = irq_alloc_descs(-1, 0, irq_setup->nr_regs * 32, + 0); + + if (irq_setup->base_irq < 0) { + pr_err("PRCM: failed to allocate irq descs: %d\n", + irq_setup->base_irq); + goto err; + } + + for (i = 0; i <= irq_setup->nr_regs; i++) { + gc = irq_alloc_generic_chip("PRCM", 1, + irq_setup->base_irq + i * 32, prm_base, + handle_level_irq); + + if (!gc) { + pr_err("PRCM: failed to allocate generic chip\n"); + goto err; + } + ct = gc->chip_types; + ct->chip.irq_ack = irq_gc_ack_set_bit; + ct->chip.irq_mask = irq_gc_mask_clr_bit; + ct->chip.irq_unmask = irq_gc_mask_set_bit; + + ct->regs.ack = irq_setup->ack + i * 4; + ct->regs.mask = irq_setup->mask + i * 4; + + irq_setup_generic_chip(gc, mask[i], 0, IRQ_NOREQUEST, 0); + prcm_irq_chips[i] = gc; + } + + return 0; + +err: + omap_prcm_irq_cleanup(); + return -ENOMEM; +} diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index 3a7bab1..f6de5bc 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -16,7 +16,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "prm44xx.h" #include "prminst44xx.h" diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c index 14caa22..7479d7e 100644 --- a/arch/arm/mach-omap2/sdram-nokia.c +++ b/arch/arm/mach-omap2/sdram-nokia.c @@ -1,7 +1,7 @@ /* * SDRC register values for Nokia boards * - * Copyright (C) 2008, 2010 Nokia Corporation + * Copyright (C) 2008, 2010-2011 Nokia Corporation * * Lauri Leukkunen <lauri.leukkunen@nokia.com> * @@ -18,7 +18,7 @@ #include <linux/io.h> #include <plat/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/clock.h> #include <plat/sdrc.h> @@ -107,14 +107,37 @@ static const struct sdram_timings nokia_195dot2mhz_timings[] = { }, }; +static const struct sdram_timings nokia_200mhz_timings[] = { + { + .casl = 3, + .tDAL = 30000, + .tDPL = 15000, + .tRRD = 10000, + .tRCD = 20000, + .tRP = 15000, + .tRAS = 40000, + .tRC = 55000, + .tRFC = 140000, + .tXSR = 200000, + + .tREF = 7800, + + .tXP = 2, + .tCKE = 4, + .tWTR = 2 + }, +}; + static const struct { long rate; struct sdram_timings const *data; } nokia_timings[] = { { 83000000, nokia_166mhz_timings }, { 97600000, nokia_97dot6mhz_timings }, + { 100000000, nokia_200mhz_timings }, { 166000000, nokia_166mhz_timings }, { 195200000, nokia_195dot2mhz_timings }, + { 200000000, nokia_200mhz_timings }, }; static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1]; diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 8f27828..e3d345f 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -23,7 +23,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/clock.h> #include <plat/sram.h> diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c index ccdb010..791a63c 100644 --- a/arch/arm/mach-omap2/sdrc2xxx.c +++ b/arch/arm/mach-omap2/sdrc2xxx.c @@ -24,7 +24,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/clock.h> #include <plat/sram.h> diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 9992dbf..247d894 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -19,26 +19,21 @@ */ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/serial_reg.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/slab.h> -#include <linux/serial_8250.h> #include <linux/pm_runtime.h> #include <linux/console.h> -#ifdef CONFIG_SERIAL_OMAP #include <plat/omap-serial.h> -#endif - -#include <plat/common.h> +#include "common.h" #include <plat/board.h> -#include <plat/clock.h> #include <plat/dma.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> +#include <plat/omap-pm.h> #include "prm2xxx_3xxx.h" #include "pm.h" @@ -47,603 +42,226 @@ #include "control.h" #include "mux.h" -#define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV 0x52 -#define UART_OMAP_WER 0x17 /* Wake-up enable register */ - -#define UART_ERRATA_FIFO_FULL_ABORT (0x1 << 0) -#define UART_ERRATA_i202_MDR1_ACCESS (0x1 << 1) - /* - * NOTE: By default the serial timeout is disabled as it causes lost characters - * over the serial ports. This means that the UART clocks will stay on until - * disabled via sysfs. This also causes that any deeper omap sleep states are - * blocked. + * NOTE: By default the serial auto_suspend timeout is disabled as it causes + * lost characters over the serial ports. This means that the UART clocks will + * stay on until power/autosuspend_delay is set for the uart from sysfs. + * This also causes that any deeper omap sleep states are blocked. */ -#define DEFAULT_TIMEOUT 0 +#define DEFAULT_AUTOSUSPEND_DELAY -1 #define MAX_UART_HWMOD_NAME_LEN 16 struct omap_uart_state { int num; int can_sleep; - struct timer_list timer; - u32 timeout; - - void __iomem *wk_st; - void __iomem *wk_en; - u32 wk_mask; - u32 padconf; - u32 dma_enabled; - - struct clk *ick; - struct clk *fck; - int clocked; - - int irq; - int regshift; - int irqflags; - void __iomem *membase; - resource_size_t mapbase; struct list_head node; struct omap_hwmod *oh; struct platform_device *pdev; - - u32 errata; -#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) - int context_valid; - - /* Registers to be saved/restored for OFF-mode */ - u16 dll; - u16 dlh; - u16 ier; - u16 sysc; - u16 scr; - u16 wer; - u16 mcr; -#endif }; static LIST_HEAD(uart_list); static u8 num_uarts; +static u8 console_uart_id = -1; +static u8 no_console_suspend; +static u8 uart_debug; + +#define DEFAULT_RXDMA_POLLRATE 1 /* RX DMA polling rate (us) */ +#define DEFAULT_RXDMA_BUFSIZE 4096 /* RX DMA buffer size */ +#define DEFAULT_RXDMA_TIMEOUT (3 * HZ)/* RX DMA timeout (jiffies) */ + +static struct omap_uart_port_info omap_serial_default_info[] __initdata = { + { + .dma_enabled = false, + .dma_rx_buf_size = DEFAULT_RXDMA_BUFSIZE, + .dma_rx_poll_rate = DEFAULT_RXDMA_POLLRATE, + .dma_rx_timeout = DEFAULT_RXDMA_TIMEOUT, + .autosuspend_timeout = DEFAULT_AUTOSUSPEND_DELAY, + }, +}; -static inline unsigned int __serial_read_reg(struct uart_port *up, - int offset) -{ - offset <<= up->regshift; - return (unsigned int)__raw_readb(up->membase + offset); -} - -static inline unsigned int serial_read_reg(struct omap_uart_state *uart, - int offset) +#ifdef CONFIG_PM +static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable) { - offset <<= uart->regshift; - return (unsigned int)__raw_readb(uart->membase + offset); -} + struct omap_device *od = to_omap_device(pdev); -static inline void __serial_write_reg(struct uart_port *up, int offset, - int value) -{ - offset <<= up->regshift; - __raw_writeb(value, up->membase + offset); -} + if (!od) + return; -static inline void serial_write_reg(struct omap_uart_state *uart, int offset, - int value) -{ - offset <<= uart->regshift; - __raw_writeb(value, uart->membase + offset); + if (enable) + omap_hwmod_enable_wakeup(od->hwmods[0]); + else + omap_hwmod_disable_wakeup(od->hwmods[0]); } /* - * Internal UARTs need to be initialized for the 8250 autoconfig to work - * properly. Note that the TX watermark initialization may not be needed - * once the 8250.c watermark handling code is merged. + * Errata i291: [UART]:Cannot Acknowledge Idle Requests + * in Smartidle Mode When Configured for DMA Operations. + * WA: configure uart in force idle mode. */ - -static inline void __init omap_uart_reset(struct omap_uart_state *uart) +static void omap_uart_set_noidle(struct platform_device *pdev) { - serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_DISABLE); - serial_write_reg(uart, UART_OMAP_SCR, 0x08); - serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_16X_MODE); -} - -#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) + struct omap_device *od = to_omap_device(pdev); -/* - * Work Around for Errata i202 (3430 - 1.12, 3630 - 1.6) - * The access to uart register after MDR1 Access - * causes UART to corrupt data. - * - * Need a delay = - * 5 L4 clock cycles + 5 UART functional clock cycle (@48MHz = ~0.2uS) - * give 10 times as much - */ -static void omap_uart_mdr1_errataset(struct omap_uart_state *uart, u8 mdr1_val, - u8 fcr_val) -{ - u8 timeout = 255; - - serial_write_reg(uart, UART_OMAP_MDR1, mdr1_val); - udelay(2); - serial_write_reg(uart, UART_FCR, fcr_val | UART_FCR_CLEAR_XMIT | - UART_FCR_CLEAR_RCVR); - /* - * Wait for FIFO to empty: when empty, RX_FIFO_E bit is 0 and - * TX_FIFO_E bit is 1. - */ - while (UART_LSR_THRE != (serial_read_reg(uart, UART_LSR) & - (UART_LSR_THRE | UART_LSR_DR))) { - timeout--; - if (!timeout) { - /* Should *never* happen. we warn and carry on */ - dev_crit(&uart->pdev->dev, "Errata i202: timedout %x\n", - serial_read_reg(uart, UART_LSR)); - break; - } - udelay(1); - } + omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_NO); } -static void omap_uart_save_context(struct omap_uart_state *uart) +static void omap_uart_set_forceidle(struct platform_device *pdev) { - u16 lcr = 0; + struct omap_device *od = to_omap_device(pdev); - if (!enable_off_mode) - return; - - lcr = serial_read_reg(uart, UART_LCR); - serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B); - uart->dll = serial_read_reg(uart, UART_DLL); - uart->dlh = serial_read_reg(uart, UART_DLM); - serial_write_reg(uart, UART_LCR, lcr); - uart->ier = serial_read_reg(uart, UART_IER); - uart->sysc = serial_read_reg(uart, UART_OMAP_SYSC); - uart->scr = serial_read_reg(uart, UART_OMAP_SCR); - uart->wer = serial_read_reg(uart, UART_OMAP_WER); - serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_A); - uart->mcr = serial_read_reg(uart, UART_MCR); - serial_write_reg(uart, UART_LCR, lcr); - - uart->context_valid = 1; + omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_FORCE); } -static void omap_uart_restore_context(struct omap_uart_state *uart) -{ - u16 efr = 0; - - if (!enable_off_mode) - return; - - if (!uart->context_valid) - return; - - uart->context_valid = 0; - - if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS) - omap_uart_mdr1_errataset(uart, UART_OMAP_MDR1_DISABLE, 0xA0); - else - serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_DISABLE); - - serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B); - efr = serial_read_reg(uart, UART_EFR); - serial_write_reg(uart, UART_EFR, UART_EFR_ECB); - serial_write_reg(uart, UART_LCR, 0x0); /* Operational mode */ - serial_write_reg(uart, UART_IER, 0x0); - serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B); - serial_write_reg(uart, UART_DLL, uart->dll); - serial_write_reg(uart, UART_DLM, uart->dlh); - serial_write_reg(uart, UART_LCR, 0x0); /* Operational mode */ - serial_write_reg(uart, UART_IER, uart->ier); - serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_A); - serial_write_reg(uart, UART_MCR, uart->mcr); - serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B); - serial_write_reg(uart, UART_EFR, efr); - serial_write_reg(uart, UART_LCR, UART_LCR_WLEN8); - serial_write_reg(uart, UART_OMAP_SCR, uart->scr); - serial_write_reg(uart, UART_OMAP_WER, uart->wer); - serial_write_reg(uart, UART_OMAP_SYSC, uart->sysc); - - if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS) - omap_uart_mdr1_errataset(uart, UART_OMAP_MDR1_16X_MODE, 0xA1); - else - /* UART 16x mode */ - serial_write_reg(uart, UART_OMAP_MDR1, - UART_OMAP_MDR1_16X_MODE); -} #else -static inline void omap_uart_save_context(struct omap_uart_state *uart) {} -static inline void omap_uart_restore_context(struct omap_uart_state *uart) {} -#endif /* CONFIG_PM && CONFIG_ARCH_OMAP3 */ - -static inline void omap_uart_enable_clocks(struct omap_uart_state *uart) -{ - if (uart->clocked) - return; - - omap_device_enable(uart->pdev); - uart->clocked = 1; - omap_uart_restore_context(uart); -} - -#ifdef CONFIG_PM - -static inline void omap_uart_disable_clocks(struct omap_uart_state *uart) -{ - if (!uart->clocked) - return; - - omap_uart_save_context(uart); - uart->clocked = 0; - omap_device_idle(uart->pdev); -} - -static void omap_uart_enable_wakeup(struct omap_uart_state *uart) -{ - /* Set wake-enable bit */ - if (uart->wk_en && uart->wk_mask) { - u32 v = __raw_readl(uart->wk_en); - v |= uart->wk_mask; - __raw_writel(v, uart->wk_en); - } - - /* Ensure IOPAD wake-enables are set */ - if (cpu_is_omap34xx() && uart->padconf) { - u16 v = omap_ctrl_readw(uart->padconf); - v |= OMAP3_PADCONF_WAKEUPENABLE0; - omap_ctrl_writew(v, uart->padconf); - } -} - -static void omap_uart_disable_wakeup(struct omap_uart_state *uart) -{ - /* Clear wake-enable bit */ - if (uart->wk_en && uart->wk_mask) { - u32 v = __raw_readl(uart->wk_en); - v &= ~uart->wk_mask; - __raw_writel(v, uart->wk_en); - } - - /* Ensure IOPAD wake-enables are cleared */ - if (cpu_is_omap34xx() && uart->padconf) { - u16 v = omap_ctrl_readw(uart->padconf); - v &= ~OMAP3_PADCONF_WAKEUPENABLE0; - omap_ctrl_writew(v, uart->padconf); - } -} - -static void omap_uart_smart_idle_enable(struct omap_uart_state *uart, - int enable) -{ - u8 idlemode; - - if (enable) { - /** - * Errata 2.15: [UART]:Cannot Acknowledge Idle Requests - * in Smartidle Mode When Configured for DMA Operations. - */ - if (uart->dma_enabled) - idlemode = HWMOD_IDLEMODE_FORCE; - else - idlemode = HWMOD_IDLEMODE_SMART; - } else { - idlemode = HWMOD_IDLEMODE_NO; - } - - omap_hwmod_set_slave_idlemode(uart->oh, idlemode); -} - -static void omap_uart_block_sleep(struct omap_uart_state *uart) -{ - omap_uart_enable_clocks(uart); - - omap_uart_smart_idle_enable(uart, 0); - uart->can_sleep = 0; - if (uart->timeout) - mod_timer(&uart->timer, jiffies + uart->timeout); - else - del_timer(&uart->timer); -} - -static void omap_uart_allow_sleep(struct omap_uart_state *uart) -{ - if (device_may_wakeup(&uart->pdev->dev)) - omap_uart_enable_wakeup(uart); - else - omap_uart_disable_wakeup(uart); - - if (!uart->clocked) - return; - - omap_uart_smart_idle_enable(uart, 1); - uart->can_sleep = 1; - del_timer(&uart->timer); -} - -static void omap_uart_idle_timer(unsigned long data) -{ - struct omap_uart_state *uart = (struct omap_uart_state *)data; - - omap_uart_allow_sleep(uart); -} - -void omap_uart_prepare_idle(int num) -{ - struct omap_uart_state *uart; - - list_for_each_entry(uart, &uart_list, node) { - if (num == uart->num && uart->can_sleep) { - omap_uart_disable_clocks(uart); - return; - } - } -} - -void omap_uart_resume_idle(int num) -{ - struct omap_uart_state *uart; - - list_for_each_entry(uart, &uart_list, node) { - if (num == uart->num && uart->can_sleep) { - omap_uart_enable_clocks(uart); - - /* Check for IO pad wakeup */ - if (cpu_is_omap34xx() && uart->padconf) { - u16 p = omap_ctrl_readw(uart->padconf); - - if (p & OMAP3_PADCONF_WAKEUPEVENT0) - omap_uart_block_sleep(uart); - } - - /* Check for normal UART wakeup */ - if (__raw_readl(uart->wk_st) & uart->wk_mask) - omap_uart_block_sleep(uart); - return; - } - } -} - -void omap_uart_prepare_suspend(void) -{ - struct omap_uart_state *uart; - - list_for_each_entry(uart, &uart_list, node) { - omap_uart_allow_sleep(uart); - } -} - -int omap_uart_can_sleep(void) -{ - struct omap_uart_state *uart; - int can_sleep = 1; - - list_for_each_entry(uart, &uart_list, node) { - if (!uart->clocked) - continue; - - if (!uart->can_sleep) { - can_sleep = 0; - continue; - } - - /* This UART can now safely sleep. */ - omap_uart_allow_sleep(uart); - } - - return can_sleep; -} +static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable) +{} +static void omap_uart_set_noidle(struct platform_device *pdev) {} +static void omap_uart_set_forceidle(struct platform_device *pdev) {} +#endif /* CONFIG_PM */ -/** - * omap_uart_interrupt() - * - * This handler is used only to detect that *any* UART interrupt has - * occurred. It does _nothing_ to handle the interrupt. Rather, - * any UART interrupt will trigger the inactivity timer so the - * UART will not idle or sleep for its timeout period. - * - **/ -/* static int first_interrupt; */ -static irqreturn_t omap_uart_interrupt(int irq, void *dev_id) -{ - struct omap_uart_state *uart = dev_id; +#ifdef CONFIG_OMAP_MUX +static struct omap_device_pad default_uart1_pads[] __initdata = { + { + .name = "uart1_cts.uart1_cts", + .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0, + }, + { + .name = "uart1_rts.uart1_rts", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "uart1_tx.uart1_tx", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "uart1_rx.uart1_rx", + .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP, + .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0, + .idle = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0, + }, +}; - omap_uart_block_sleep(uart); +static struct omap_device_pad default_uart2_pads[] __initdata = { + { + .name = "uart2_cts.uart2_cts", + .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0, + }, + { + .name = "uart2_rts.uart2_rts", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "uart2_tx.uart2_tx", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "uart2_rx.uart2_rx", + .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP, + .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0, + .idle = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0, + }, +}; - return IRQ_NONE; -} +static struct omap_device_pad default_uart3_pads[] __initdata = { + { + .name = "uart3_cts_rctx.uart3_cts_rctx", + .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0, + }, + { + .name = "uart3_rts_sd.uart3_rts_sd", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "uart3_tx_irtx.uart3_tx_irtx", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "uart3_rx_irrx.uart3_rx_irrx", + .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP, + .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0, + .idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0, + }, +}; -static void omap_uart_idle_init(struct omap_uart_state *uart) -{ - int ret; - - uart->can_sleep = 0; - uart->timeout = DEFAULT_TIMEOUT; - setup_timer(&uart->timer, omap_uart_idle_timer, - (unsigned long) uart); - if (uart->timeout) - mod_timer(&uart->timer, jiffies + uart->timeout); - omap_uart_smart_idle_enable(uart, 0); - - if (cpu_is_omap34xx() && !cpu_is_ti816x()) { - u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD; - u32 wk_mask = 0; - u32 padconf = 0; - - /* XXX These PRM accesses do not belong here */ - uart->wk_en = OMAP34XX_PRM_REGADDR(mod, PM_WKEN1); - uart->wk_st = OMAP34XX_PRM_REGADDR(mod, PM_WKST1); - switch (uart->num) { - case 0: - wk_mask = OMAP3430_ST_UART1_MASK; - padconf = 0x182; - break; - case 1: - wk_mask = OMAP3430_ST_UART2_MASK; - padconf = 0x17a; - break; - case 2: - wk_mask = OMAP3430_ST_UART3_MASK; - padconf = 0x19e; - break; - case 3: - wk_mask = OMAP3630_ST_UART4_MASK; - padconf = 0x0d2; - break; - } - uart->wk_mask = wk_mask; - uart->padconf = padconf; - } else if (cpu_is_omap24xx()) { - u32 wk_mask = 0; - u32 wk_en = PM_WKEN1, wk_st = PM_WKST1; - - switch (uart->num) { - case 0: - wk_mask = OMAP24XX_ST_UART1_MASK; - break; - case 1: - wk_mask = OMAP24XX_ST_UART2_MASK; - break; - case 2: - wk_en = OMAP24XX_PM_WKEN2; - wk_st = OMAP24XX_PM_WKST2; - wk_mask = OMAP24XX_ST_UART3_MASK; - break; - } - uart->wk_mask = wk_mask; - if (cpu_is_omap2430()) { - uart->wk_en = OMAP2430_PRM_REGADDR(CORE_MOD, wk_en); - uart->wk_st = OMAP2430_PRM_REGADDR(CORE_MOD, wk_st); - } else if (cpu_is_omap2420()) { - uart->wk_en = OMAP2420_PRM_REGADDR(CORE_MOD, wk_en); - uart->wk_st = OMAP2420_PRM_REGADDR(CORE_MOD, wk_st); - } - } else { - uart->wk_en = NULL; - uart->wk_st = NULL; - uart->wk_mask = 0; - uart->padconf = 0; - } +static struct omap_device_pad default_omap36xx_uart4_pads[] __initdata = { + { + .name = "gpmc_wait2.uart4_tx", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "gpmc_wait3.uart4_rx", + .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP, + .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE2, + .idle = OMAP_PIN_INPUT | OMAP_MUX_MODE2, + }, +}; - uart->irqflags |= IRQF_SHARED; - ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt, - IRQF_SHARED, "serial idle", (void *)uart); - WARN_ON(ret); -} +static struct omap_device_pad default_omap4_uart4_pads[] __initdata = { + { + .name = "uart4_tx.uart4_tx", + .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0, + }, + { + .name = "uart4_rx.uart4_rx", + .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP, + .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0, + .idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0, + }, +}; -void omap_uart_enable_irqs(int enable) +static void omap_serial_fill_default_pads(struct omap_board_data *bdata) { - int ret; - struct omap_uart_state *uart; - - list_for_each_entry(uart, &uart_list, node) { - if (enable) { - pm_runtime_put_sync(&uart->pdev->dev); - ret = request_threaded_irq(uart->irq, NULL, - omap_uart_interrupt, - IRQF_SHARED, - "serial idle", - (void *)uart); - } else { - pm_runtime_get_noresume(&uart->pdev->dev); - free_irq(uart->irq, (void *)uart); + switch (bdata->id) { + case 0: + bdata->pads = default_uart1_pads; + bdata->pads_cnt = ARRAY_SIZE(default_uart1_pads); + break; + case 1: + bdata->pads = default_uart2_pads; + bdata->pads_cnt = ARRAY_SIZE(default_uart2_pads); + break; + case 2: + bdata->pads = default_uart3_pads; + bdata->pads_cnt = ARRAY_SIZE(default_uart3_pads); + break; + case 3: + if (cpu_is_omap44xx()) { + bdata->pads = default_omap4_uart4_pads; + bdata->pads_cnt = + ARRAY_SIZE(default_omap4_uart4_pads); + } else if (cpu_is_omap3630()) { + bdata->pads = default_omap36xx_uart4_pads; + bdata->pads_cnt = + ARRAY_SIZE(default_omap36xx_uart4_pads); } + break; + default: + break; } } - -static ssize_t sleep_timeout_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct platform_device *pdev = to_platform_device(dev); - struct omap_device *odev = to_omap_device(pdev); - struct omap_uart_state *uart = odev->hwmods[0]->dev_attr; - - return sprintf(buf, "%u\n", uart->timeout / HZ); -} - -static ssize_t sleep_timeout_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t n) -{ - struct platform_device *pdev = to_platform_device(dev); - struct omap_device *odev = to_omap_device(pdev); - struct omap_uart_state *uart = odev->hwmods[0]->dev_attr; - unsigned int value; - - if (sscanf(buf, "%u", &value) != 1) { - dev_err(dev, "sleep_timeout_store: Invalid value\n"); - return -EINVAL; - } - - uart->timeout = value * HZ; - if (uart->timeout) - mod_timer(&uart->timer, jiffies + uart->timeout); - else - /* A zero value means disable timeout feature */ - omap_uart_block_sleep(uart); - - return n; -} - -static DEVICE_ATTR(sleep_timeout, 0644, sleep_timeout_show, - sleep_timeout_store); -#define DEV_CREATE_FILE(dev, attr) WARN_ON(device_create_file(dev, attr)) #else -static inline void omap_uart_idle_init(struct omap_uart_state *uart) {} -static void omap_uart_block_sleep(struct omap_uart_state *uart) -{ - /* Needed to enable UART clocks when built without CONFIG_PM */ - omap_uart_enable_clocks(uart); -} -#define DEV_CREATE_FILE(dev, attr) -#endif /* CONFIG_PM */ - -#ifndef CONFIG_SERIAL_OMAP -/* - * Override the default 8250 read handler: mem_serial_in() - * Empty RX fifo read causes an abort on omap3630 and omap4 - * This function makes sure that an empty rx fifo is not read on these silicons - * (OMAP1/2/3430 are not affected) - */ -static unsigned int serial_in_override(struct uart_port *up, int offset) -{ - if (UART_RX == offset) { - unsigned int lsr; - lsr = __serial_read_reg(up, UART_LSR); - if (!(lsr & UART_LSR_DR)) - return -EPERM; - } - - return __serial_read_reg(up, offset); -} +static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {} +#endif -static void serial_out_override(struct uart_port *up, int offset, int value) +char *cmdline_find_option(char *str) { - unsigned int status, tmout = 10000; + extern char *saved_command_line; - status = __serial_read_reg(up, UART_LSR); - while (!(status & UART_LSR_THRE)) { - /* Wait up to 10ms for the character(s) to be sent. */ - if (--tmout == 0) - break; - udelay(1); - status = __serial_read_reg(up, UART_LSR); - } - __serial_write_reg(up, offset, value); + return strstr(saved_command_line, str); } -#endif static int __init omap_serial_early_init(void) { - int i = 0; - do { char oh_name[MAX_UART_HWMOD_NAME_LEN]; struct omap_hwmod *oh; struct omap_uart_state *uart; + char uart_name[MAX_UART_HWMOD_NAME_LEN]; snprintf(oh_name, MAX_UART_HWMOD_NAME_LEN, - "uart%d", i + 1); + "uart%d", num_uarts + 1); oh = omap_hwmod_lookup(oh_name); if (!oh) break; @@ -653,21 +271,35 @@ static int __init omap_serial_early_init(void) return -ENODEV; uart->oh = oh; - uart->num = i++; + uart->num = num_uarts++; list_add_tail(&uart->node, &uart_list); - num_uarts++; - - /* - * NOTE: omap_hwmod_setup*() has not yet been called, - * so no hwmod functions will work yet. - */ - - /* - * During UART early init, device need to be probed - * to determine SoC specific init before omap_device - * is ready. Therefore, don't allow idle here - */ - uart->oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET; + snprintf(uart_name, MAX_UART_HWMOD_NAME_LEN, + "%s%d", OMAP_SERIAL_NAME, uart->num); + + if (cmdline_find_option(uart_name)) { + console_uart_id = uart->num; + + if (console_loglevel >= 10) { + uart_debug = true; + pr_info("%s used as console in debug mode" + " uart%d clocks will not be" + " gated", uart_name, uart->num); + } + + if (cmdline_find_option("no_console_suspend")) + no_console_suspend = true; + + /* + * omap-uart can be used for earlyprintk logs + * So if omap-uart is used as console then prevent + * uart reset and idle to get logs from omap-uart + * until uart console driver is available to take + * care for console messages. + * Idling or resetting omap-uart while printing logs + * early boot logs can stall the boot-up. + */ + oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET; + } } while (1); return 0; @@ -677,6 +309,7 @@ core_initcall(omap_serial_early_init); /** * omap_serial_init_port() - initialize single serial port * @bdata: port specific board data pointer + * @info: platform specific data pointer * * This function initialies serial driver for given port only. * Platforms can call this function instead of omap_serial_init() @@ -685,7 +318,8 @@ core_initcall(omap_serial_early_init); * Don't mix calls to omap_serial_init_port() and omap_serial_init(), * use only one of the two. */ -void __init omap_serial_init_port(struct omap_board_data *bdata) +void __init omap_serial_init_port(struct omap_board_data *bdata, + struct omap_uart_port_info *info) { struct omap_uart_state *uart; struct omap_hwmod *oh; @@ -693,15 +327,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) void *pdata = NULL; u32 pdata_size = 0; char *name; -#ifndef CONFIG_SERIAL_OMAP - struct plat_serial8250_port ports[2] = { - {}, - {.flags = 0}, - }; - struct plat_serial8250_port *p = &ports[0]; -#else struct omap_uart_port_info omap_up; -#endif if (WARN_ON(!bdata)) return; @@ -713,66 +339,34 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) list_for_each_entry(uart, &uart_list, node) if (bdata->id == uart->num) break; + if (!info) + info = omap_serial_default_info; oh = uart->oh; - uart->dma_enabled = 0; -#ifndef CONFIG_SERIAL_OMAP - name = "serial8250"; - - /* - * !! 8250 driver does not use standard IORESOURCE* It - * has it's own custom pdata that can be taken from - * the hwmod resource data. But, this needs to be - * done after the build. - * - * ?? does it have to be done before the register ?? - * YES, because platform_device_data_add() copies - * pdata, it does not use a pointer. - */ - p->flags = UPF_BOOT_AUTOCONF; - p->iotype = UPIO_MEM; - p->regshift = 2; - p->uartclk = OMAP24XX_BASE_BAUD * 16; - p->irq = oh->mpu_irqs[0].irq; - p->mapbase = oh->slaves[0]->addr->pa_start; - p->membase = omap_hwmod_get_mpu_rt_va(oh); - p->irqflags = IRQF_SHARED; - p->private_data = uart; - - /* - * omap44xx, ti816x: Never read empty UART fifo - * omap3xxx: Never read empty UART fifo on UARTs - * with IP rev >=0x52 - */ - uart->regshift = p->regshift; - uart->membase = p->membase; - if (cpu_is_omap44xx() || cpu_is_ti816x()) - uart->errata |= UART_ERRATA_FIFO_FULL_ABORT; - else if ((serial_read_reg(uart, UART_OMAP_MVER) & 0xFF) - >= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV) - uart->errata |= UART_ERRATA_FIFO_FULL_ABORT; - - if (uart->errata & UART_ERRATA_FIFO_FULL_ABORT) { - p->serial_in = serial_in_override; - p->serial_out = serial_out_override; - } - - pdata = &ports[0]; - pdata_size = 2 * sizeof(struct plat_serial8250_port); -#else - name = DRIVER_NAME; - omap_up.dma_enabled = uart->dma_enabled; + omap_up.dma_enabled = info->dma_enabled; omap_up.uartclk = OMAP24XX_BASE_BAUD * 16; - omap_up.mapbase = oh->slaves[0]->addr->pa_start; - omap_up.membase = omap_hwmod_get_mpu_rt_va(oh); - omap_up.irqflags = IRQF_SHARED; - omap_up.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; + omap_up.flags = UPF_BOOT_AUTOCONF; + omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count; + omap_up.set_forceidle = omap_uart_set_forceidle; + omap_up.set_noidle = omap_uart_set_noidle; + omap_up.enable_wakeup = omap_uart_enable_wakeup; + omap_up.dma_rx_buf_size = info->dma_rx_buf_size; + omap_up.dma_rx_timeout = info->dma_rx_timeout; + omap_up.dma_rx_poll_rate = info->dma_rx_poll_rate; + omap_up.autosuspend_timeout = info->autosuspend_timeout; + + /* Enable the MDR1 Errata i202 for OMAP2430/3xxx/44xx */ + if (!cpu_is_omap2420() && !cpu_is_ti816x()) + omap_up.errata |= UART_ERRATA_i202_MDR1_ACCESS; + + /* Enable DMA Mode Force Idle Errata i291 for omap34xx/3630 */ + if (cpu_is_omap34xx() || cpu_is_omap3630()) + omap_up.errata |= UART_ERRATA_i291_DMA_FORCEIDLE; pdata = &omap_up; pdata_size = sizeof(struct omap_uart_port_info); -#endif if (WARN_ON(!oh)) return; @@ -782,64 +376,29 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) WARN(IS_ERR(pdev), "Could not build omap_device for %s: %s.\n", name, oh->name); - omap_device_disable_idle_on_suspend(pdev); + if ((console_uart_id == bdata->id) && no_console_suspend) + omap_device_disable_idle_on_suspend(pdev); + oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); - uart->irq = oh->mpu_irqs[0].irq; - uart->regshift = 2; - uart->mapbase = oh->slaves[0]->addr->pa_start; - uart->membase = omap_hwmod_get_mpu_rt_va(oh); uart->pdev = pdev; oh->dev_attr = uart; - console_lock(); /* in case the earlycon is on the UART */ - - /* - * Because of early UART probing, UART did not get idled - * on init. Now that omap_device is ready, ensure full idle - * before doing omap_device_enable(). - */ - omap_hwmod_idle(uart->oh); - - omap_device_enable(uart->pdev); - omap_uart_idle_init(uart); - omap_uart_reset(uart); - omap_hwmod_enable_wakeup(uart->oh); - omap_device_idle(uart->pdev); - - /* - * Need to block sleep long enough for interrupt driven - * driver to start. Console driver is in polling mode - * so device needs to be kept enabled while polling driver - * is in use. - */ - if (uart->timeout) - uart->timeout = (30 * HZ); - omap_uart_block_sleep(uart); - uart->timeout = DEFAULT_TIMEOUT; - - console_unlock(); - - if ((cpu_is_omap34xx() && uart->padconf) || - (uart->wk_en && uart->wk_mask)) { + if (((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads) + && !uart_debug) device_init_wakeup(&pdev->dev, true); - DEV_CREATE_FILE(&pdev->dev, &dev_attr_sleep_timeout); - } - - /* Enable the MDR1 errata for OMAP3 */ - if (cpu_is_omap34xx() && !cpu_is_ti816x()) - uart->errata |= UART_ERRATA_i202_MDR1_ACCESS; } /** - * omap_serial_init() - initialize all supported serial ports + * omap_serial_board_init() - initialize all supported serial ports + * @info: platform specific data pointer * * Initializes all available UARTs as serial ports. Platforms * can call this function when they want to have default behaviour * for serial ports (e.g initialize them all as serial ports). */ -void __init omap_serial_init(void) +void __init omap_serial_board_init(struct omap_uart_port_info *info) { struct omap_uart_state *uart; struct omap_board_data bdata; @@ -849,7 +408,25 @@ void __init omap_serial_init(void) bdata.flags = 0; bdata.pads = NULL; bdata.pads_cnt = 0; - omap_serial_init_port(&bdata); + if (cpu_is_omap44xx() || cpu_is_omap34xx()) + omap_serial_fill_default_pads(&bdata); + + if (!info) + omap_serial_init_port(&bdata, NULL); + else + omap_serial_init_port(&bdata, &info[uart->num]); } } + +/** + * omap_serial_init() - initialize all supported serial ports + * + * Initializes all available UARTs. + * Platforms can call this function when they want to have default behaviour + * for serial ports (e.g initialize them all as serial ports). + */ +void __init omap_serial_init(void) +{ + omap_serial_board_init(NULL); +} diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S new file mode 100644 index 0000000..abd2834 --- /dev/null +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -0,0 +1,379 @@ +/* + * OMAP44xx sleep code. + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is free software,you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/system.h> +#include <asm/smp_scu.h> +#include <asm/memory.h> +#include <asm/hardware/cache-l2x0.h> + +#include <plat/omap44xx.h> +#include <mach/omap-secure.h> + +#include "common.h" +#include "omap4-sar-layout.h" + +#if defined(CONFIG_SMP) && defined(CONFIG_PM) + +.macro DO_SMC + dsb + smc #0 + dsb +.endm + +ppa_zero_params: + .word 0x0 + +ppa_por_params: + .word 1, 0 + +/* + * ============================= + * == CPU suspend finisher == + * ============================= + * + * void omap4_finish_suspend(unsigned long cpu_state) + * + * This function code saves the CPU context and performs the CPU + * power down sequence. Calling WFI effectively changes the CPU + * power domains states to the desired target power state. + * + * @cpu_state : contains context save state (r0) + * 0 - No context lost + * 1 - CPUx L1 and logic lost: MPUSS CSWR + * 2 - CPUx L1 and logic lost + GIC lost: MPUSS OSWR + * 3 - CPUx L1 and logic lost + GIC + L2 lost: MPUSS OFF + * @return: This function never returns for CPU OFF and DORMANT power states. + * Post WFI, CPU transitions to DORMANT or OFF power state and on wake-up + * from this follows a full CPU reset path via ROM code to CPU restore code. + * The restore function pointer is stored at CPUx_WAKEUP_NS_PA_ADDR_OFFSET. + * It returns to the caller for CPU INACTIVE and ON power states or in case + * CPU failed to transition to targeted OFF/DORMANT state. + */ +ENTRY(omap4_finish_suspend) + stmfd sp!, {lr} + cmp r0, #0x0 + beq do_WFI @ No lowpower state, jump to WFI + + /* + * Flush all data from the L1 data cache before disabling + * SCTLR.C bit. + */ + bl omap4_get_sar_ram_base + ldr r9, [r0, #OMAP_TYPE_OFFSET] + cmp r9, #0x1 @ Check for HS device + bne skip_secure_l1_clean + mov r0, #SCU_PM_NORMAL + mov r1, #0xFF @ clean seucre L1 + stmfd r13!, {r4-r12, r14} + ldr r12, =OMAP4_MON_SCU_PWR_INDEX + DO_SMC + ldmfd r13!, {r4-r12, r14} +skip_secure_l1_clean: + bl v7_flush_dcache_all + + /* + * Clear the SCTLR.C bit to prevent further data cache + * allocation. Clearing SCTLR.C would make all the data accesses + * strongly ordered and would not hit the cache. + */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #(1 << 2) @ Disable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + + /* + * Invalidate L1 data cache. Even though only invalidate is + * necessary exported flush API is used here. Doing clean + * on already clean cache would be almost NOP. + */ + bl v7_flush_dcache_all + + /* + * Switch the CPU from Symmetric Multiprocessing (SMP) mode + * to AsymmetricMultiprocessing (AMP) mode by programming + * the SCU power status to DORMANT or OFF mode. + * This enables the CPU to be taken out of coherency by + * preventing the CPU from receiving cache, TLB, or BTB + * maintenance operations broadcast by other CPUs in the cluster. + */ + bl omap4_get_sar_ram_base + mov r8, r0 + ldr r9, [r8, #OMAP_TYPE_OFFSET] + cmp r9, #0x1 @ Check for HS device + bne scu_gp_set + mrc p15, 0, r0, c0, c0, 5 @ Read MPIDR + ands r0, r0, #0x0f + ldreq r0, [r8, #SCU_OFFSET0] + ldrne r0, [r8, #SCU_OFFSET1] + mov r1, #0x00 + stmfd r13!, {r4-r12, r14} + ldr r12, =OMAP4_MON_SCU_PWR_INDEX + DO_SMC + ldmfd r13!, {r4-r12, r14} + b skip_scu_gp_set +scu_gp_set: + mrc p15, 0, r0, c0, c0, 5 @ Read MPIDR + ands r0, r0, #0x0f + ldreq r1, [r8, #SCU_OFFSET0] + ldrne r1, [r8, #SCU_OFFSET1] + bl omap4_get_scu_base + bl scu_power_mode +skip_scu_gp_set: + mrc p15, 0, r0, c1, c1, 2 @ Read NSACR data + tst r0, #(1 << 18) + mrcne p15, 0, r0, c1, c0, 1 + bicne r0, r0, #(1 << 6) @ Disable SMP bit + mcrne p15, 0, r0, c1, c0, 1 + isb + dsb +#ifdef CONFIG_CACHE_L2X0 + /* + * Clean and invalidate the L2 cache. + * Common cache-l2x0.c functions can't be used here since it + * uses spinlocks. We are out of coherency here with data cache + * disabled. The spinlock implementation uses exclusive load/store + * instruction which can fail without data cache being enabled. + * OMAP4 hardware doesn't support exclusive monitor which can + * overcome exclusive access issue. Because of this, CPU can + * lead to deadlock. + */ + bl omap4_get_sar_ram_base + mov r8, r0 + mrc p15, 0, r5, c0, c0, 5 @ Read MPIDR + ands r5, r5, #0x0f + ldreq r0, [r8, #L2X0_SAVE_OFFSET0] @ Retrieve L2 state from SAR + ldrne r0, [r8, #L2X0_SAVE_OFFSET1] @ memory. + cmp r0, #3 + bne do_WFI +#ifdef CONFIG_PL310_ERRATA_727915 + mov r0, #0x03 + mov r12, #OMAP4_MON_L2X0_DBG_CTRL_INDEX + DO_SMC +#endif + bl omap4_get_l2cache_base + mov r2, r0 + ldr r0, =0xffff + str r0, [r2, #L2X0_CLEAN_INV_WAY] +wait: + ldr r0, [r2, #L2X0_CLEAN_INV_WAY] + ldr r1, =0xffff + ands r0, r0, r1 + bne wait +#ifdef CONFIG_PL310_ERRATA_727915 + mov r0, #0x00 + mov r12, #OMAP4_MON_L2X0_DBG_CTRL_INDEX + DO_SMC +#endif +l2x_sync: + bl omap4_get_l2cache_base + mov r2, r0 + mov r0, #0x0 + str r0, [r2, #L2X0_CACHE_SYNC] +sync: + ldr r0, [r2, #L2X0_CACHE_SYNC] + ands r0, r0, #0x1 + bne sync +#endif + +do_WFI: + bl omap_do_wfi + + /* + * CPU is here when it failed to enter OFF/DORMANT or + * no low power state was attempted. + */ + mrc p15, 0, r0, c1, c0, 0 + tst r0, #(1 << 2) @ Check C bit enabled? + orreq r0, r0, #(1 << 2) @ Enable the C bit + mcreq p15, 0, r0, c1, c0, 0 + isb + + /* + * Ensure the CPU power state is set to NORMAL in + * SCU power state so that CPU is back in coherency. + * In non-coherent mode CPU can lock-up and lead to + * system deadlock. + */ + mrc p15, 0, r0, c1, c0, 1 + tst r0, #(1 << 6) @ Check SMP bit enabled? + orreq r0, r0, #(1 << 6) + mcreq p15, 0, r0, c1, c0, 1 + isb + bl omap4_get_sar_ram_base + mov r8, r0 + ldr r9, [r8, #OMAP_TYPE_OFFSET] + cmp r9, #0x1 @ Check for HS device + bne scu_gp_clear + mov r0, #SCU_PM_NORMAL + mov r1, #0x00 + stmfd r13!, {r4-r12, r14} + ldr r12, =OMAP4_MON_SCU_PWR_INDEX + DO_SMC + ldmfd r13!, {r4-r12, r14} + b skip_scu_gp_clear +scu_gp_clear: + bl omap4_get_scu_base + mov r1, #SCU_PM_NORMAL + bl scu_power_mode +skip_scu_gp_clear: + isb + dsb + ldmfd sp!, {pc} +ENDPROC(omap4_finish_suspend) + +/* + * ============================ + * == CPU resume entry point == + * ============================ + * + * void omap4_cpu_resume(void) + * + * ROM code jumps to this function while waking up from CPU + * OFF or DORMANT state. Physical address of the function is + * stored in the SAR RAM while entering to OFF or DORMANT mode. + * The restore function pointer is stored at CPUx_WAKEUP_NS_PA_ADDR_OFFSET. + */ +ENTRY(omap4_cpu_resume) + /* + * Configure ACTRL and enable NS SMP bit access on CPU1 on HS device. + * OMAP44XX EMU/HS devices - CPU0 SMP bit access is enabled in PPA + * init and for CPU1, a secure PPA API provided. CPU0 must be ON + * while executing NS_SMP API on CPU1 and PPA version must be 1.4.0+. + * OMAP443X GP devices- SMP bit isn't accessible. + * OMAP446X GP devices - SMP bit access is enabled on both CPUs. + */ + ldr r8, =OMAP44XX_SAR_RAM_BASE + ldr r9, [r8, #OMAP_TYPE_OFFSET] + cmp r9, #0x1 @ Skip if GP device + bne skip_ns_smp_enable + mrc p15, 0, r0, c0, c0, 5 + ands r0, r0, #0x0f + beq skip_ns_smp_enable +ppa_actrl_retry: + mov r0, #OMAP4_PPA_CPU_ACTRL_SMP_INDEX + adr r3, ppa_zero_params @ Pointer to parameters + mov r1, #0x0 @ Process ID + mov r2, #0x4 @ Flag + mov r6, #0xff + mov r12, #0x00 @ Secure Service ID + DO_SMC + cmp r0, #0x0 @ API returns 0 on success. + beq enable_smp_bit + b ppa_actrl_retry +enable_smp_bit: + mrc p15, 0, r0, c1, c0, 1 + tst r0, #(1 << 6) @ Check SMP bit enabled? + orreq r0, r0, #(1 << 6) + mcreq p15, 0, r0, c1, c0, 1 + isb +skip_ns_smp_enable: +#ifdef CONFIG_CACHE_L2X0 + /* + * Restore the L2 AUXCTRL and enable the L2 cache. + * OMAP4_MON_L2X0_AUXCTRL_INDEX = Program the L2X0 AUXCTRL + * OMAP4_MON_L2X0_CTRL_INDEX = Enable the L2 using L2X0 CTRL + * register r0 contains value to be programmed. + * L2 cache is already invalidate by ROM code as part + * of MPUSS OFF wakeup path. + */ + ldr r2, =OMAP44XX_L2CACHE_BASE + ldr r0, [r2, #L2X0_CTRL] + and r0, #0x0f + cmp r0, #1 + beq skip_l2en @ Skip if already enabled + ldr r3, =OMAP44XX_SAR_RAM_BASE + ldr r1, [r3, #OMAP_TYPE_OFFSET] + cmp r1, #0x1 @ Check for HS device + bne set_gp_por + ldr r0, =OMAP4_PPA_L2_POR_INDEX + ldr r1, =OMAP44XX_SAR_RAM_BASE + ldr r4, [r1, #L2X0_PREFETCH_CTRL_OFFSET] + adr r3, ppa_por_params + str r4, [r3, #0x04] + mov r1, #0x0 @ Process ID + mov r2, #0x4 @ Flag + mov r6, #0xff + mov r12, #0x00 @ Secure Service ID + DO_SMC + b set_aux_ctrl +set_gp_por: + ldr r1, =OMAP44XX_SAR_RAM_BASE + ldr r0, [r1, #L2X0_PREFETCH_CTRL_OFFSET] + ldr r12, =OMAP4_MON_L2X0_PREFETCH_INDEX @ Setup L2 PREFETCH + DO_SMC +set_aux_ctrl: + ldr r1, =OMAP44XX_SAR_RAM_BASE + ldr r0, [r1, #L2X0_AUXCTRL_OFFSET] + ldr r12, =OMAP4_MON_L2X0_AUXCTRL_INDEX @ Setup L2 AUXCTRL + DO_SMC + mov r0, #0x1 + ldr r12, =OMAP4_MON_L2X0_CTRL_INDEX @ Enable L2 cache + DO_SMC +skip_l2en: +#endif + + b cpu_resume @ Jump to generic resume +ENDPROC(omap4_cpu_resume) +#endif + +#ifndef CONFIG_OMAP4_ERRATA_I688 +ENTRY(omap_bus_sync) + mov pc, lr +ENDPROC(omap_bus_sync) +#endif + +ENTRY(omap_do_wfi) + stmfd sp!, {lr} + /* Drain interconnect write buffers. */ + bl omap_bus_sync + + /* + * Execute an ISB instruction to ensure that all of the + * CP15 register changes have been committed. + */ + isb + + /* + * Execute a barrier instruction to ensure that all cache, + * TLB and branch predictor maintenance operations issued + * by any CPU in the cluster have completed. + */ + dsb + dmb + + /* + * Execute a WFI instruction and wait until the + * STANDBYWFI output is asserted to indicate that the + * CPU is in idle and low power state. CPU can specualatively + * prefetch the instructions so add NOPs after WFI. Sixteen + * NOPs as per Cortex-A9 pipeline. + */ + wfi @ Wait For Interrupt + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + + ldmfd sp!, {pc} +ENDPROC(omap_do_wfi) diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index cf246b3..9dd93453 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -26,7 +26,7 @@ #include <linux/slab.h> #include <linux/pm_runtime.h> -#include <plat/common.h> +#include "common.h" #include "pm.h" #include "smartreflex.h" diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 037b0d7..6eeff0e 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -41,7 +41,7 @@ #include <plat/dmtimer.h> #include <asm/localtimer.h> #include <asm/sched_clock.h> -#include <plat/common.h> +#include "common.h" #include <plat/omap_hwmod.h> #include <plat/omap_device.h> #include <plat/omap-pm.h> @@ -254,7 +254,6 @@ static struct omap_dm_timer clksrc; /* * clocksource */ -static DEFINE_CLOCK_DATA(cd); static cycle_t clocksource_read_cycles(struct clocksource *cs) { return (cycle_t)__omap_dm_timer_read_counter(&clksrc, 1); @@ -268,23 +267,12 @@ static struct clocksource clocksource_gpt = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static void notrace dmtimer_update_sched_clock(void) +static u32 notrace dmtimer_read_sched_clock(void) { - u32 cyc; - - cyc = __omap_dm_timer_read_counter(&clksrc, 1); - - update_sched_clock(&cd, cyc, (u32)~0); -} - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = 0; - if (clksrc.reserved) - cyc = __omap_dm_timer_read_counter(&clksrc, 1); + return __omap_dm_timer_read_counter(clksrc.io_base, 1); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); + return 0; } /* Setup free-running counter for clocksource */ @@ -301,7 +289,7 @@ static void __init omap2_gp_clocksource_init(int gptimer_id, __omap_dm_timer_load_start(&clksrc, OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, 1); - init_sched_clock(&cd, dmtimer_update_sched_clock, 32, clksrc.rate); + setup_sched_clock(dmtimer_read_sched_clock, 32, clksrc.rate); if (clocksource_register_hz(&clocksource_gpt, clksrc.rate)) pr_err("Could not register clocksource %s\n", diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index 89ae298..771dc78 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -28,51 +28,28 @@ #include <mach/hardware.h> #include <mach/irqs.h> #include <plat/usb.h> +#include <plat/omap_device.h> #include "mux.h" #ifdef CONFIG_MFD_OMAP_USB_HOST -#define OMAP_USBHS_DEVICE "usbhs-omap" - -static struct resource usbhs_resources[] = { - { - .name = "uhh", - .flags = IORESOURCE_MEM, - }, - { - .name = "tll", - .flags = IORESOURCE_MEM, - }, - { - .name = "ehci", - .flags = IORESOURCE_MEM, - }, - { - .name = "ehci-irq", - .flags = IORESOURCE_IRQ, - }, - { - .name = "ohci", - .flags = IORESOURCE_MEM, - }, - { - .name = "ohci-irq", - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device usbhs_device = { - .name = OMAP_USBHS_DEVICE, - .id = 0, - .num_resources = ARRAY_SIZE(usbhs_resources), - .resource = usbhs_resources, -}; +#define OMAP_USBHS_DEVICE "usbhs_omap" +#define USBHS_UHH_HWMODNAME "usb_host_hs" +#define USBHS_TLL_HWMODNAME "usb_tll_hs" static struct usbhs_omap_platform_data usbhs_data; static struct ehci_hcd_omap_platform_data ehci_data; static struct ohci_hcd_omap_platform_data ohci_data; +static struct omap_device_pm_latency omap_uhhtll_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + /* MUX settings for EHCI pins */ /* * setup_ehci_io_mux - initialize IO pad mux for USBHOST @@ -508,7 +485,10 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) void __init usbhs_init(const struct usbhs_omap_board_data *pdata) { - int i; + struct omap_hwmod *oh[2]; + struct omap_device *od; + int bus_id = -1; + int i; for (i = 0; i < OMAP3_HS_USB_PORTS; i++) { usbhs_data.port_mode[i] = pdata->port_mode[i]; @@ -523,44 +503,34 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) usbhs_data.ohci_data = &ohci_data; if (cpu_is_omap34xx()) { - usbhs_resources[0].start = OMAP34XX_UHH_CONFIG_BASE; - usbhs_resources[0].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1; - usbhs_resources[1].start = OMAP34XX_USBTLL_BASE; - usbhs_resources[1].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1; - usbhs_resources[2].start = OMAP34XX_EHCI_BASE; - usbhs_resources[2].end = OMAP34XX_EHCI_BASE + SZ_1K - 1; - usbhs_resources[3].start = INT_34XX_EHCI_IRQ; - usbhs_resources[4].start = OMAP34XX_OHCI_BASE; - usbhs_resources[4].end = OMAP34XX_OHCI_BASE + SZ_1K - 1; - usbhs_resources[5].start = INT_34XX_OHCI_IRQ; setup_ehci_io_mux(pdata->port_mode); setup_ohci_io_mux(pdata->port_mode); } else if (cpu_is_omap44xx()) { - usbhs_resources[0].start = OMAP44XX_UHH_CONFIG_BASE; - usbhs_resources[0].end = OMAP44XX_UHH_CONFIG_BASE + SZ_1K - 1; - usbhs_resources[1].start = OMAP44XX_USBTLL_BASE; - usbhs_resources[1].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1; - usbhs_resources[2].start = OMAP44XX_HSUSB_EHCI_BASE; - usbhs_resources[2].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1; - usbhs_resources[3].start = OMAP44XX_IRQ_EHCI; - usbhs_resources[4].start = OMAP44XX_HSUSB_OHCI_BASE; - usbhs_resources[4].end = OMAP44XX_HSUSB_OHCI_BASE + SZ_1K - 1; - usbhs_resources[5].start = OMAP44XX_IRQ_OHCI; setup_4430ehci_io_mux(pdata->port_mode); setup_4430ohci_io_mux(pdata->port_mode); } - if (platform_device_add_data(&usbhs_device, - &usbhs_data, sizeof(usbhs_data)) < 0) { - printk(KERN_ERR "USBHS platform_device_add_data failed\n"); - goto init_end; + oh[0] = omap_hwmod_lookup(USBHS_UHH_HWMODNAME); + if (!oh[0]) { + pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME); + return; } - if (platform_device_register(&usbhs_device) < 0) - printk(KERN_ERR "USBHS platform_device_register failed\n"); + oh[1] = omap_hwmod_lookup(USBHS_TLL_HWMODNAME); + if (!oh[1]) { + pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME); + return; + } -init_end: - return; + od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2, + (void *)&usbhs_data, sizeof(usbhs_data), + omap_uhhtll_latency, + ARRAY_SIZE(omap_uhhtll_latency), false); + if (IS_ERR(od)) { + pr_err("Could not build hwmod devices %s,%s\n", + USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME); + return; + } } #else @@ -570,5 +540,3 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) } #endif - - diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 2679750..8d5ed77 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -93,6 +93,9 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) if (cpu_is_omap3517() || cpu_is_omap3505()) { oh_name = "am35x_otg_hs"; name = "musb-am35x"; + } else if (cpu_is_ti81xx()) { + oh_name = "usb_otg_hs"; + name = "musb-ti81xx"; } else { oh_name = "usb_otg_hs"; name = "musb-omap2430"; diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c index cfe348e..a5ec7f8f 100644 --- a/arch/arm/mach-omap2/vc3xxx_data.c +++ b/arch/arm/mach-omap2/vc3xxx_data.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-34xx.h" #include "voltage.h" diff --git a/arch/arm/mach-omap2/vc44xx_data.c b/arch/arm/mach-omap2/vc44xx_data.c index 2740a96..d70b930 100644 --- a/arch/arm/mach-omap2/vc44xx_data.c +++ b/arch/arm/mach-omap2/vc44xx_data.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm44xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 1f8fdf7..8a36342 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -27,7 +27,7 @@ #include <linux/slab.h> #include <linux/clk.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-34xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c index 071101d..c005e2f 100644 --- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include "prm-regbits-34xx.h" @@ -31,6 +31,14 @@ * VDD data */ +/* OMAP3-common voltagedomain data */ + +static struct voltagedomain omap3_voltdm_wkup = { + .name = "wakeup", +}; + +/* 34xx/36xx voltagedomain data */ + static const struct omap_vfsm_instance omap3_vdd1_vfsm = { .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET, .voltsetup_mask = OMAP3430_SETUP_TIME1_MASK, @@ -63,10 +71,6 @@ static struct voltagedomain omap3_voltdm_core = { .vp = &omap3_vp_core, }; -static struct voltagedomain omap3_voltdm_wkup = { - .name = "wakeup", -}; - static struct voltagedomain *voltagedomains_omap3[] __initdata = { &omap3_voltdm_mpu, &omap3_voltdm_core, @@ -74,11 +78,30 @@ static struct voltagedomain *voltagedomains_omap3[] __initdata = { NULL, }; +/* AM35xx voltagedomain data */ + +static struct voltagedomain am35xx_voltdm_mpu = { + .name = "mpu_iva", +}; + +static struct voltagedomain am35xx_voltdm_core = { + .name = "core", +}; + +static struct voltagedomain *voltagedomains_am35xx[] __initdata = { + &am35xx_voltdm_mpu, + &am35xx_voltdm_core, + &omap3_voltdm_wkup, + NULL, +}; + + static const char *sys_clk_name __initdata = "sys_ck"; void __init omap3xxx_voltagedomains_init(void) { struct voltagedomain *voltdm; + struct voltagedomain **voltdms; int i; /* @@ -93,8 +116,13 @@ void __init omap3xxx_voltagedomains_init(void) omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data; } - for (i = 0; voltdm = voltagedomains_omap3[i], voltdm; i++) + if (cpu_is_omap3517() || cpu_is_omap3505()) + voltdms = voltagedomains_am35xx; + else + voltdms = voltagedomains_omap3; + + for (i = 0; voltdm = voltdms[i], voltdm; i++) voltdm->sys_clk.name = sys_clk_name; - voltdm_init(voltagedomains_omap3); + voltdm_init(voltdms); }; diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c index c4584e9..4e11d02 100644 --- a/arch/arm/mach-omap2/voltagedomains44xx_data.c +++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c @@ -21,7 +21,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-44xx.h" #include "prm44xx.h" diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c index 66bd700..807391d 100644 --- a/arch/arm/mach-omap2/vp.c +++ b/arch/arm/mach-omap2/vp.c @@ -1,7 +1,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "voltage.h" #include "vp.h" diff --git a/arch/arm/mach-omap2/vp3xxx_data.c b/arch/arm/mach-omap2/vp3xxx_data.c index 260c554..bd89f80 100644 --- a/arch/arm/mach-omap2/vp3xxx_data.c +++ b/arch/arm/mach-omap2/vp3xxx_data.c @@ -19,7 +19,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-34xx.h" #include "voltage.h" diff --git a/arch/arm/mach-omap2/vp44xx_data.c b/arch/arm/mach-omap2/vp44xx_data.c index b4e7704..8c031d1 100644 --- a/arch/arm/mach-omap2/vp44xx_data.c +++ b/arch/arm/mach-omap2/vp44xx_data.c @@ -19,7 +19,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm44xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index 5ceafdc..3638e5c 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -14,8 +14,8 @@ #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> -#include <linux/errno.h> #include <mach/hardware.h> +#include <plat/addr-map.h> #include "common.h" /* @@ -41,7 +41,6 @@ /* * Generic Address Decode Windows bit settings */ -#define TARGET_DDR 0 #define TARGET_DEV_BUS 1 #define TARGET_PCI 3 #define TARGET_PCIE 4 @@ -57,27 +56,10 @@ #define ATTR_DEV_BOOT 0xf #define ATTR_SRAM 0x0 -/* - * Helpers to get DDR bank info - */ -#define ORION5X_DDR_REG(x) (ORION5X_DDR_VIRT_BASE | (x)) -#define DDR_BASE_CS(n) ORION5X_DDR_REG(0x1500 + ((n) << 3)) -#define DDR_SIZE_CS(n) ORION5X_DDR_REG(0x1504 + ((n) << 3)) - -/* - * CPU Address Decode Windows registers - */ -#define ORION5X_BRIDGE_REG(x) (ORION5X_BRIDGE_VIRT_BASE | (x)) -#define CPU_WIN_CTRL(n) ORION5X_BRIDGE_REG(0x000 | ((n) << 4)) -#define CPU_WIN_BASE(n) ORION5X_BRIDGE_REG(0x004 | ((n) << 4)) -#define CPU_WIN_REMAP_LO(n) ORION5X_BRIDGE_REG(0x008 | ((n) << 4)) -#define CPU_WIN_REMAP_HI(n) ORION5X_BRIDGE_REG(0x00c | ((n) << 4)) - - -struct mbus_dram_target_info orion5x_mbus_dram_info; static int __initdata win_alloc_count; -static int __init orion5x_cpu_win_can_remap(int win) +static int __init cpu_win_can_remap(const struct orion_addr_map_cfg *cfg, + const int win) { u32 dev, rev; @@ -91,116 +73,82 @@ static int __init orion5x_cpu_win_can_remap(int win) return 0; } -static int __init setup_cpu_win(int win, u32 base, u32 size, - u8 target, u8 attr, int remap) -{ - if (win >= 8) { - printk(KERN_ERR "setup_cpu_win: trying to allocate " - "window %d\n", win); - return -ENOSPC; - } - - writel(base & 0xffff0000, CPU_WIN_BASE(win)); - writel(((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1, - CPU_WIN_CTRL(win)); - - if (orion5x_cpu_win_can_remap(win)) { - if (remap < 0) - remap = base; - - writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win)); - writel(0, CPU_WIN_REMAP_HI(win)); - } - return 0; -} - -void __init orion5x_setup_cpu_mbus_bridge(void) -{ - int i; - int cs; +/* + * Description of the windows needed by the platform code + */ +static struct __initdata orion_addr_map_cfg addr_map_cfg = { + .num_wins = 8, + .cpu_win_can_remap = cpu_win_can_remap, + .bridge_virt_base = ORION5X_BRIDGE_VIRT_BASE, +}; +static const struct __initdata orion_addr_map_info addr_map_info[] = { /* - * First, disable and clear windows. + * Setup windows for PCI+PCIe IO+MEM space. */ - for (i = 0; i < 8; i++) { - writel(0, CPU_WIN_BASE(i)); - writel(0, CPU_WIN_CTRL(i)); - if (orion5x_cpu_win_can_remap(i)) { - writel(0, CPU_WIN_REMAP_LO(i)); - writel(0, CPU_WIN_REMAP_HI(i)); - } - } + { 0, ORION5X_PCIE_IO_PHYS_BASE, ORION5X_PCIE_IO_SIZE, + TARGET_PCIE, ATTR_PCIE_IO, ORION5X_PCIE_IO_BUS_BASE + }, + { 1, ORION5X_PCI_IO_PHYS_BASE, ORION5X_PCI_IO_SIZE, + TARGET_PCI, ATTR_PCI_IO, ORION5X_PCI_IO_BUS_BASE + }, + { 2, ORION5X_PCIE_MEM_PHYS_BASE, ORION5X_PCIE_MEM_SIZE, + TARGET_PCIE, ATTR_PCIE_MEM, -1 + }, + { 3, ORION5X_PCI_MEM_PHYS_BASE, ORION5X_PCI_MEM_SIZE, + TARGET_PCI, ATTR_PCI_MEM, -1 + }, + /* End marker */ + { -1, 0, 0, 0, 0, 0 } +}; +void __init orion5x_setup_cpu_mbus_bridge(void) +{ /* - * Setup windows for PCI+PCIe IO+MEM space. + * Disable, clear and configure windows. */ - setup_cpu_win(0, ORION5X_PCIE_IO_PHYS_BASE, ORION5X_PCIE_IO_SIZE, - TARGET_PCIE, ATTR_PCIE_IO, ORION5X_PCIE_IO_BUS_BASE); - setup_cpu_win(1, ORION5X_PCI_IO_PHYS_BASE, ORION5X_PCI_IO_SIZE, - TARGET_PCI, ATTR_PCI_IO, ORION5X_PCI_IO_BUS_BASE); - setup_cpu_win(2, ORION5X_PCIE_MEM_PHYS_BASE, ORION5X_PCIE_MEM_SIZE, - TARGET_PCIE, ATTR_PCIE_MEM, -1); - setup_cpu_win(3, ORION5X_PCI_MEM_PHYS_BASE, ORION5X_PCI_MEM_SIZE, - TARGET_PCI, ATTR_PCI_MEM, -1); + orion_config_wins(&addr_map_cfg, addr_map_info); win_alloc_count = 4; /* * Setup MBUS dram target info. */ - orion5x_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; - - for (i = 0, cs = 0; i < 4; i++) { - u32 base = readl(DDR_BASE_CS(i)); - u32 size = readl(DDR_SIZE_CS(i)); - - /* - * Chip select enabled? - */ - if (size & 1) { - struct mbus_dram_window *w; - - w = &orion5x_mbus_dram_info.cs[cs++]; - w->cs_index = i; - w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xffff0000; - w->size = (size | 0x0000ffff) + 1; - } - } - orion5x_mbus_dram_info.num_cs = cs; + orion_setup_cpu_mbus_target(&addr_map_cfg, ORION5X_DDR_WINDOW_CPU_BASE); } void __init orion5x_setup_dev_boot_win(u32 base, u32 size) { - setup_cpu_win(win_alloc_count++, base, size, - TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); + orion_setup_cpu_win(&addr_map_cfg, win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); } void __init orion5x_setup_dev0_win(u32 base, u32 size) { - setup_cpu_win(win_alloc_count++, base, size, - TARGET_DEV_BUS, ATTR_DEV_CS0, -1); + orion_setup_cpu_win(&addr_map_cfg, win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS0, -1); } void __init orion5x_setup_dev1_win(u32 base, u32 size) { - setup_cpu_win(win_alloc_count++, base, size, - TARGET_DEV_BUS, ATTR_DEV_CS1, -1); + orion_setup_cpu_win(&addr_map_cfg, win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS1, -1); } void __init orion5x_setup_dev2_win(u32 base, u32 size) { - setup_cpu_win(win_alloc_count++, base, size, - TARGET_DEV_BUS, ATTR_DEV_CS2, -1); + orion_setup_cpu_win(&addr_map_cfg, win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS2, -1); } void __init orion5x_setup_pcie_wa_win(u32 base, u32 size) { - setup_cpu_win(win_alloc_count++, base, size, - TARGET_PCIE, ATTR_PCIE_WA, -1); + orion_setup_cpu_win(&addr_map_cfg, win_alloc_count++, base, size, + TARGET_PCIE, ATTR_PCIE_WA, -1); } -int __init orion5x_setup_sram_win(void) +void __init orion5x_setup_sram_win(void) { - return setup_cpu_win(win_alloc_count++, ORION5X_SRAM_PHYS_BASE, - ORION5X_SRAM_SIZE, TARGET_SRAM, ATTR_SRAM, -1); + orion_setup_cpu_win(&addr_map_cfg, win_alloc_count++, + ORION5X_SRAM_PHYS_BASE, ORION5X_SRAM_SIZE, + TARGET_SRAM, ATTR_SRAM, -1); } diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 22ace0b..0e28bae2 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -15,9 +15,9 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/serial_8250.h> -#include <linux/mbus.h> #include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> +#include <linux/delay.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/setup.h> @@ -31,6 +31,7 @@ #include <plat/orion_nand.h> #include <plat/time.h> #include <plat/common.h> +#include <plat/addr-map.h> #include "common.h" /***************************************************************************** @@ -71,8 +72,7 @@ void __init orion5x_map_io(void) ****************************************************************************/ void __init orion5x_ehci0_init(void) { - orion_ehci_init(&orion5x_mbus_dram_info, - ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL); + orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL); } @@ -81,8 +81,7 @@ void __init orion5x_ehci0_init(void) ****************************************************************************/ void __init orion5x_ehci1_init(void) { - orion_ehci_1_init(&orion5x_mbus_dram_info, - ORION5X_USB1_PHYS_BASE, IRQ_ORION5X_USB1_CTRL); + orion_ehci_1_init(ORION5X_USB1_PHYS_BASE, IRQ_ORION5X_USB1_CTRL); } @@ -91,7 +90,7 @@ void __init orion5x_ehci1_init(void) ****************************************************************************/ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge00_init(eth_data, &orion5x_mbus_dram_info, + orion_ge00_init(eth_data, ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM, IRQ_ORION5X_ETH_ERR, orion5x_tclk); } @@ -121,8 +120,7 @@ void __init orion5x_i2c_init(void) ****************************************************************************/ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) { - orion_sata_init(sata_data, &orion5x_mbus_dram_info, - ORION5X_SATA_PHYS_BASE, IRQ_ORION5X_SATA); + orion_sata_init(sata_data, ORION5X_SATA_PHYS_BASE, IRQ_ORION5X_SATA); } @@ -158,8 +156,7 @@ void __init orion5x_uart1_init(void) ****************************************************************************/ void __init orion5x_xor_init(void) { - orion_xor0_init(&orion5x_mbus_dram_info, - ORION5X_XOR_PHYS_BASE, + orion_xor0_init(ORION5X_XOR_PHYS_BASE, ORION5X_XOR_PHYS_BASE + 0x200, IRQ_ORION5X_XOR0, IRQ_ORION5X_XOR1); } @@ -169,12 +166,7 @@ void __init orion5x_xor_init(void) ****************************************************************************/ static void __init orion5x_crypto_init(void) { - int ret; - - ret = orion5x_setup_sram_win(); - if (ret) - return; - + orion5x_setup_sram_win(); orion_crypto_init(ORION5X_CRYPTO_PHYS_BASE, ORION5X_SRAM_PHYS_BASE, SZ_8K, IRQ_ORION5X_CESA); } @@ -304,6 +296,17 @@ void __init orion5x_init(void) orion5x_wdt_init(); } +void orion5x_restart(char mode, const char *cmd) +{ + /* + * Enable and issue soft reset + */ + orion5x_setbits(RSTOUTn_MASK, (1 << 2)); + orion5x_setbits(CPU_SOFT_RESET, 1); + mdelay(200); + orion5x_clrbits(CPU_SOFT_RESET, 1); +} + /* * Many orion-based systems have buggy bootloader implementations. * This is a common fixup for bogus memory tags. diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index 909489f..d2513ac 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -20,14 +20,13 @@ extern struct sys_timer orion5x_timer; * functions to map its interfaces and by the machine-setup to map its on- * board devices. Details in /mach-orion/addr-map.c */ -extern struct mbus_dram_target_info orion5x_mbus_dram_info; void orion5x_setup_cpu_mbus_bridge(void); void orion5x_setup_dev_boot_win(u32 base, u32 size); void orion5x_setup_dev0_win(u32 base, u32 size); void orion5x_setup_dev1_win(u32 base, u32 size); void orion5x_setup_dev2_win(u32 base, u32 size); void orion5x_setup_pcie_wa_win(u32 base, u32 size); -int orion5x_setup_sram_win(void); +void orion5x_setup_sram_win(void); void orion5x_ehci0_init(void); void orion5x_ehci1_init(void); @@ -39,6 +38,7 @@ void orion5x_spi_init(void); void orion5x_uart0_init(void); void orion5x_uart1_init(void); void orion5x_xor_init(void); +void orion5x_restart(char, const char *); /* * PCIe/PCI functions. diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c index 8c83009..d75dcfa 100644 --- a/arch/arm/mach-orion5x/d2net-setup.c +++ b/arch/arm/mach-orion5x/d2net-setup.c @@ -343,6 +343,7 @@ MACHINE_START(D2NET, "LaCie d2 Network") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif @@ -355,6 +356,7 @@ MACHINE_START(BIGDISK, "LaCie Big Disk Network") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 4b79a80..a104d5a 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -364,4 +364,5 @@ MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 343f60e..91b0f47 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -736,4 +736,5 @@ MACHINE_START(DNS323, "D-Link DNS-323") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c index 70a4e92..355e962 100644 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ b/arch/arm/mach-orion5x/edmini_v2-setup.c @@ -258,4 +258,5 @@ MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h index c519610..e9d9afd 100644 --- a/arch/arm/mach-orion5x/include/mach/io.h +++ b/arch/arm/mach-orion5x/include/mach/io.h @@ -15,31 +15,6 @@ #define IO_SPACE_LIMIT 0xffffffff -static inline void __iomem * -__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype) -{ - void __iomem *retval; - unsigned long offs = paddr - ORION5X_REGS_PHYS_BASE; - if (mtype == MT_DEVICE && size && offs < ORION5X_REGS_SIZE && - size <= ORION5X_REGS_SIZE && offs + size <= ORION5X_REGS_SIZE) { - retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + offs; - } else { - retval = __arm_ioremap(paddr, size, mtype); - } - - return retval; -} - -static inline void -__arch_iounmap(void __iomem *addr) -{ - if (addr < (void __iomem *)ORION5X_REGS_VIRT_BASE || - addr >= (void __iomem *)(ORION5X_REGS_VIRT_BASE + ORION5X_REGS_SIZE)) - __iounmap(addr); -} - -#define __arch_ioremap __arch_ioremap -#define __arch_iounmap __arch_iounmap #define __io(a) __typesafe_io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h index 0a28bbc..2745f5d 100644 --- a/arch/arm/mach-orion5x/include/mach/orion5x.h +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h @@ -69,7 +69,7 @@ ******************************************************************************/ #define ORION5X_DDR_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x00000) - +#define ORION5X_DDR_WINDOW_CPU_BASE (ORION5X_DDR_VIRT_BASE | 0x1500) #define ORION5X_DEV_BUS_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x10000) #define ORION5X_DEV_BUS_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x10000) #define ORION5X_DEV_BUS_REG(x) (ORION5X_DEV_BUS_VIRT_BASE | (x)) diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h index a1d6e46..825a265 100644 --- a/arch/arm/mach-orion5x/include/mach/system.h +++ b/arch/arm/mach-orion5x/include/mach/system.h @@ -11,23 +11,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable and issue soft reset - */ - orion5x_setbits(RSTOUTn_MASK, (1 << 2)); - orion5x_setbits(CPU_SOFT_RESET, 1); - mdelay(200); - orion5x_clrbits(CPU_SOFT_RESET, 1); -} - - #endif diff --git a/arch/arm/mach-orion5x/include/mach/vmalloc.h b/arch/arm/mach-orion5x/include/mach/vmalloc.h deleted file mode 100644 index 06b50ae..0000000 --- a/arch/arm/mach-orion5x/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-orion5x/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfd800000UL diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index d3cd3f6..47587b8 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -386,6 +386,7 @@ MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif @@ -399,5 +400,6 @@ MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c index 9503fff..5272131 100644 --- a/arch/arm/mach-orion5x/ls-chl-setup.c +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -140,7 +140,7 @@ static struct mv_sata_platform_data lschl_sata_data = { static void lschl_power_off(void) { - arm_machine_restart('h', NULL); + orion5x_restart('h', NULL); } /***************************************************************************** @@ -325,4 +325,5 @@ MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c index ed6d772..9a8697b 100644 --- a/arch/arm/mach-orion5x/ls_hgl-setup.c +++ b/arch/arm/mach-orion5x/ls_hgl-setup.c @@ -186,7 +186,7 @@ static struct mv_sata_platform_data ls_hgl_sata_data = { static void ls_hgl_power_off(void) { - arm_machine_restart('h', NULL); + orion5x_restart('h', NULL); } @@ -272,4 +272,5 @@ MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c index 743f7f1..09c7365 100644 --- a/arch/arm/mach-orion5x/lsmini-setup.c +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -186,7 +186,7 @@ static struct mv_sata_platform_data lsmini_sata_data = { static void lsmini_power_off(void) { - arm_machine_restart('h', NULL); + orion5x_restart('h', NULL); } @@ -274,5 +274,6 @@ MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c index b6ddd7a..5b70026 100644 --- a/arch/arm/mach-orion5x/mpp.c +++ b/arch/arm/mach-orion5x/mpp.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mbus.h> #include <linux/io.h> #include <mach/hardware.h> #include <plat/mpp.h> diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c index 6020e26b..65faaa3 100644 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -267,5 +267,6 @@ MACHINE_START(MSS2, "Maxtor Shared Storage II") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, - .fixup = tag_fixup_mem32 + .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index 201ae36..c87fde4 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -234,5 +234,6 @@ MACHINE_START(MV2120, "HP Media Vault mv2120") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, - .fixup = tag_fixup_mem32 + .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c index 6197c79..0180c39 100644 --- a/arch/arm/mach-orion5x/net2big-setup.c +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -426,5 +426,6 @@ MACHINE_START(NET2BIG, "LaCie 2Big Network") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 4eb9364..09a045f 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -18,6 +18,7 @@ #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> +#include <plat/addr-map.h> #include "common.h" /***************************************************************************** @@ -145,7 +146,7 @@ static int __init pcie_setup(struct pci_sys_data *sys) /* * Generic PCIe unit setup. */ - orion_pcie_setup(PCIE_BASE, &orion5x_mbus_dram_info); + orion_pcie_setup(PCIE_BASE); /* * Check whether to apply Orion-1/Orion-NAS PCIe config @@ -476,7 +477,7 @@ static int __init pci_setup(struct pci_sys_data *sys) /* * Point PCI unit MBUS decode windows to DRAM space. */ - orion5x_setup_pci_wins(&orion5x_mbus_dram_info); + orion5x_setup_pci_wins(&orion_mbus_dram_info); /* * Master + Slave enable diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index ebd6767..292038f 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -175,4 +175,5 @@ MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 05db2d3..c44eaba 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -187,4 +187,5 @@ MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index e47fa05..96438b6 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -311,4 +311,5 @@ MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index 6431725..2c5fab0 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -128,4 +128,5 @@ MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 29f1526..632a861 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -364,4 +364,5 @@ MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 31e51f9..5d64087 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -178,7 +178,7 @@ static struct hw_pci qnap_ts209_pci __initdata = { static int __init qnap_ts209_pci_init(void) { - if (machine_is_ts_x09()) + if (machine_is_ts209()) pci_common_init(&qnap_ts209_pci); return 0; @@ -329,4 +329,5 @@ MACHINE_START(TS209, "QNAP TS-109/TS-209") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 0fbcc14..4e6ff75 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -318,4 +318,5 @@ MACHINE_START(TS409, "QNAP TS-409") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index b35e200..c96f374 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -627,4 +627,5 @@ MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index b8be7d8..078c03f 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -179,4 +179,5 @@ MACHINE_START(WNR854T, "Netgear WNR854T") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index faf81a0..46a9778 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -267,4 +267,5 @@ MACHINE_START(WRT350N_V2, "Linksys WRT350N v2") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-picoxcell/Makefile b/arch/arm/mach-picoxcell/Makefile index c550b63..e5ec4a8 100644 --- a/arch/arm/mach-picoxcell/Makefile +++ b/arch/arm/mach-picoxcell/Makefile @@ -1,3 +1,2 @@ obj-y := common.o obj-y += time.o -obj-y += io.o diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c index 34d0834..a2e8ae8 100644 --- a/arch/arm/mach-picoxcell/common.c +++ b/arch/arm/mach-picoxcell/common.c @@ -7,23 +7,59 @@ * * All enquiries to support@picochip.com */ +#include <linux/delay.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> #include <asm/hardware/vic.h> +#include <asm/mach/map.h> #include <mach/map.h> #include <mach/picoxcell_soc.h> #include "common.h" +#define WDT_CTRL_REG_EN_MASK (1 << 0) +#define WDT_CTRL_REG_OFFS (0x00) +#define WDT_TIMEOUT_REG_OFFS (0x04) +static void __iomem *wdt_regs; + +/* + * The machine restart method can be called from an atomic context so we won't + * be able to ioremap the regs then. + */ +static void picoxcell_setup_restart(void) +{ + struct device_node *np = of_find_compatible_node(NULL, NULL, + "snps,dw-apb-wdg"); + if (WARN(!np, "unable to setup watchdog restart")) + return; + + wdt_regs = of_iomap(np, 0); + WARN(!wdt_regs, "failed to remap watchdog regs"); +} + +static struct map_desc io_map __initdata = { + .virtual = PHYS_TO_IO(PICOXCELL_PERIPH_BASE), + .pfn = __phys_to_pfn(PICOXCELL_PERIPH_BASE), + .length = PICOXCELL_PERIPH_LENGTH, + .type = MT_DEVICE, +}; + +static void __init picoxcell_map_io(void) +{ + iotable_init(&io_map, 1); +} + static void __init picoxcell_init_machine(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + picoxcell_setup_restart(); } static const char *picoxcell_dt_match[] = { @@ -33,23 +69,36 @@ static const char *picoxcell_dt_match[] = { }; static const struct of_device_id vic_of_match[] __initconst = { - { .compatible = "arm,pl192-vic" }, + { .compatible = "arm,pl192-vic", .data = vic_of_init, }, { /* Sentinel */ } }; static void __init picoxcell_init_irq(void) { - vic_init(IO_ADDRESS(PICOXCELL_VIC0_BASE), 0, ~0, 0); - vic_init(IO_ADDRESS(PICOXCELL_VIC1_BASE), 32, ~0, 0); - irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC0_BASE, 0); - irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC1_BASE, 32); + of_irq_init(vic_of_match); +} + +static void picoxcell_wdt_restart(char mode, const char *cmd) +{ + /* + * Configure the watchdog to reset with the shortest possible timeout + * and give it chance to do the reset. + */ + if (wdt_regs) { + writel_relaxed(WDT_CTRL_REG_EN_MASK, wdt_regs + WDT_CTRL_REG_OFFS); + writel_relaxed(0, wdt_regs + WDT_TIMEOUT_REG_OFFS); + /* No sleeping, possibly atomic. */ + mdelay(500); + } } DT_MACHINE_START(PICOXCELL, "Picochip picoXcell") .map_io = picoxcell_map_io, - .nr_irqs = ARCH_NR_IRQS, + .nr_irqs = NR_IRQS_LEGACY, .init_irq = picoxcell_init_irq, + .handle_irq = vic_handle_irq, .timer = &picoxcell_timer, .init_machine = picoxcell_init_machine, .dt_compat = picoxcell_dt_match, + .restart = picoxcell_wdt_restart, MACHINE_END diff --git a/arch/arm/mach-picoxcell/common.h b/arch/arm/mach-picoxcell/common.h index 5263f0f..83d55ab 100644 --- a/arch/arm/mach-picoxcell/common.h +++ b/arch/arm/mach-picoxcell/common.h @@ -13,6 +13,5 @@ #include <asm/mach/time.h> extern struct sys_timer picoxcell_timer; -extern void picoxcell_map_io(void); #endif /* __PICOXCELL_COMMON_H__ */ diff --git a/arch/arm/mach-picoxcell/include/mach/entry-macro.S b/arch/arm/mach-picoxcell/include/mach/entry-macro.S index a6b09f7..9b505ac 100644 --- a/arch/arm/mach-picoxcell/include/mach/entry-macro.S +++ b/arch/arm/mach-picoxcell/include/mach/entry-macro.S @@ -9,11 +9,8 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/map.h> + .macro disable_fiq + .endm -#define VA_VIC0 IO_ADDRESS(PICOXCELL_VIC0_BASE) -#define VA_VIC1 IO_ADDRESS(PICOXCELL_VIC1_BASE) - -#include <asm/entry-macro-vic2.S> + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-picoxcell/include/mach/irqs.h b/arch/arm/mach-picoxcell/include/mach/irqs.h index 4d13ed97..59eac1e 100644 --- a/arch/arm/mach-picoxcell/include/mach/irqs.h +++ b/arch/arm/mach-picoxcell/include/mach/irqs.h @@ -1,8 +1,6 @@ /* * Copyright (c) 2011 Picochip Ltd., Jamie Iles * - * This file contains the hardware definitions of the picoXcell SoC devices. - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -16,10 +14,7 @@ #ifndef __MACH_IRQS_H #define __MACH_IRQS_H -#define ARCH_NR_IRQS 64 -#define NR_IRQS (128 + ARCH_NR_IRQS) - -#define IRQ_VIC0_BASE 0 -#define IRQ_VIC1_BASE 32 +/* We dynamically allocate our irq_desc's. */ +#define NR_IRQS 0 #endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-picoxcell/include/mach/memory.h b/arch/arm/mach-picoxcell/include/mach/memory.h deleted file mode 100644 index 40a8c17..0000000 --- a/arch/arm/mach-picoxcell/include/mach/memory.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h index 67c589b..1a5d8cb 100644 --- a/arch/arm/mach-picoxcell/include/mach/system.h +++ b/arch/arm/mach-picoxcell/include/mach/system.h @@ -23,9 +23,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(int mode, const char *cmd) -{ - /* Watchdog reset to go here. */ -} - #endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-picoxcell/include/mach/vmalloc.h b/arch/arm/mach-picoxcell/include/mach/vmalloc.h deleted file mode 100644 index 0216cc4..0000000 --- a/arch/arm/mach-picoxcell/include/mach/vmalloc.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Copyright (c) 2011 Picochip Ltd., Jamie Iles - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-picoxcell/io.c b/arch/arm/mach-picoxcell/io.c deleted file mode 100644 index 39e9b9e..0000000 --- a/arch/arm/mach-picoxcell/io.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (c) 2011 Picochip Ltd., Jamie Iles - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * All enquiries to support@picochip.com - */ -#include <linux/io.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/of.h> - -#include <asm/mach/map.h> - -#include <mach/map.h> -#include <mach/picoxcell_soc.h> - -#include "common.h" - -void __init picoxcell_map_io(void) -{ - struct map_desc io_map = { - .virtual = PHYS_TO_IO(PICOXCELL_PERIPH_BASE), - .pfn = __phys_to_pfn(PICOXCELL_PERIPH_BASE), - .length = PICOXCELL_PERIPH_LENGTH, - .type = MT_DEVICE, - }; - - iotable_init(&io_map, 1); -} diff --git a/arch/arm/mach-picoxcell/time.c b/arch/arm/mach-picoxcell/time.c index 90a554f..6c89cf8 100644 --- a/arch/arm/mach-picoxcell/time.c +++ b/arch/arm/mach-picoxcell/time.c @@ -11,7 +11,6 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#include <linux/sched.h> #include <asm/mach/time.h> #include <asm/sched_clock.h> @@ -66,21 +65,11 @@ static void picoxcell_add_clocksource(struct device_node *source_timer) dw_apb_clocksource_register(cs); } -static DEFINE_CLOCK_DATA(cd); static void __iomem *sched_io_base; -unsigned long long notrace sched_clock(void) +unsigned u32 notrace picoxcell_read_sched_clock(void) { - cycle_t cyc = sched_io_base ? __raw_readl(sched_io_base) : 0; - - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace picoxcell_update_sched_clock(void) -{ - cycle_t cyc = sched_io_base ? __raw_readl(sched_io_base) : 0; - - update_sched_clock(&cd, cyc, (u32)~0); + return __raw_readl(sched_io_base); } static const struct of_device_id picoxcell_rtc_ids[] __initconst = { @@ -100,7 +89,7 @@ static void picoxcell_init_sched_clock(void) timer_get_base_and_rate(sched_timer, &sched_io_base, &rate); of_node_put(sched_timer); - init_sched_clock(&cd, picoxcell_update_sched_clock, 32, rate); + setup_sched_clock(picoxcell_read_sched_clock, 32, rate); } static const struct of_device_id picoxcell_timer_ids[] __initconst = { diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c index cdb95e7..4cfb40b 100644 --- a/arch/arm/mach-pnx4008/core.c +++ b/arch/arm/mach-pnx4008/core.c @@ -260,6 +260,11 @@ void __init pnx4008_map_io(void) iotable_init(pnx4008_io_desc, ARRAY_SIZE(pnx4008_io_desc)); } +static void pnx4008_restart(char mode, const char *cmd) +{ + soft_restart(0); +} + extern struct sys_timer pnx4008_timer; MACHINE_START(PNX4008, "Philips PNX4008") @@ -269,4 +274,5 @@ MACHINE_START(PNX4008, "Philips PNX4008") .init_irq = pnx4008_init_irq, .init_machine = pnx4008_init, .timer = &pnx4008_timer, + .restart = pnx4008_restart, MACHINE_END diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h index 5dda2bb..60cfe71 100644 --- a/arch/arm/mach-pnx4008/include/mach/system.h +++ b/arch/arm/mach-pnx4008/include/mach/system.h @@ -21,18 +21,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> - static void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - cpu_reset(0); -} - #endif diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h deleted file mode 100644 index 184913c..0000000 --- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/vmalloc.h - * - * Author: Vitaly Wool <source@mvista.com> - * - * 2006 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 83e5d212..b28a930 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -16,6 +16,7 @@ extern struct sys_timer sirfsoc_timer; extern void __init sirfsoc_of_irq_init(void); extern void __init sirfsoc_of_clk_init(void); +extern void sirfsoc_restart(char, const char *); #ifndef CONFIG_DEBUG_LL static inline void sirfsoc_map_lluart(void) {} diff --git a/arch/arm/mach-prima2/include/mach/map.h b/arch/arm/mach-prima2/include/mach/map.h index 66b1ae2..6f24353 100644 --- a/arch/arm/mach-prima2/include/mach/map.h +++ b/arch/arm/mach-prima2/include/mach/map.h @@ -9,8 +9,10 @@ #ifndef __MACH_PRIMA2_MAP_H__ #define __MACH_PRIMA2_MAP_H__ -#include <mach/vmalloc.h> +#include <linux/const.h> -#define SIRFSOC_VA(x) (VMALLOC_END + ((x) & 0x00FFF000)) +#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL) + +#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000)) #endif diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h index 0dbd257..2c7d2a9 100644 --- a/arch/arm/mach-prima2/include/mach/system.h +++ b/arch/arm/mach-prima2/include/mach/system.h @@ -9,21 +9,9 @@ #ifndef __MACH_SYSTEM_H__ #define __MACH_SYSTEM_H__ -#include <linux/bitops.h> -#include <mach/hardware.h> - -#define SIRFSOC_SYS_RST_BIT BIT(31) - -extern void __iomem *sirfsoc_rstc_base; - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); -} - #endif diff --git a/arch/arm/mach-prima2/include/mach/vmalloc.h b/arch/arm/mach-prima2/include/mach/vmalloc.h deleted file mode 100644 index c9f90fe..0000000 --- a/arch/arm/mach-prima2/include/mach/vmalloc.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/ach-prima2/include/mach/vmalloc.h - * - * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_VMALLOC_H -#define __MACH_VMALLOC_H - -#include <linux/const.h> - -#define VMALLOC_END _AC(0xFEC00000, UL) - -#endif diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index a12b689..02b9c05 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -40,4 +40,5 @@ MACHINE_START(PRIMA2_EVB, "prima2cb") .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .dt_compat = prima2cb_dt_match, + .restart = sirfsoc_restart, MACHINE_END diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index 492cfa8..762adb7 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -68,3 +68,10 @@ int sirfsoc_reset_device(struct device *dev) return 0; } + +#define SIRFSOC_SYS_RST_BIT BIT(31) + +void sirfsoc_restart(char mode, const char *cmd) +{ + writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); +} diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index 4cb069f..ccdac4b 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -138,7 +138,7 @@ static void am200_cleanup(struct metronomefb_par *par) { int i; - free_irq(IRQ_GPIO(RDY_GPIO_PIN), par); + free_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), par); for (i = 0; i < ARRAY_SIZE(gpios); i++) gpio_free(gpios[i]); @@ -292,7 +292,7 @@ static int am200_setup_irq(struct fb_info *info) { int ret; - ret = request_irq(IRQ_GPIO(RDY_GPIO_PIN), am200_handle_irq, + ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am200_handle_irq, IRQF_DISABLED|IRQF_TRIGGER_FALLING, "AM200", info->par); if (ret) diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index fa8bad2..76c4b94 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -176,7 +176,7 @@ static void am300_cleanup(struct broadsheetfb_par *par) { int i; - free_irq(IRQ_GPIO(RDY_GPIO_PIN), par); + free_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), par); for (i = 0; i < ARRAY_SIZE(gpios); i++) gpio_free(gpios[i]); @@ -240,7 +240,7 @@ static int am300_setup_irq(struct fb_info *info) int ret; struct broadsheetfb_par *par = info->par; - ret = request_irq(IRQ_GPIO(RDY_GPIO_PIN), am300_handle_irq, + ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am300_handle_irq, IRQF_DISABLED|IRQF_TRIGGER_RISING, "AM300", par); if (ret) diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 4b81f59..c35456f 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -13,6 +13,7 @@ * published by the Free Software Foundation. */ +#include <linux/export.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> @@ -179,7 +180,7 @@ static unsigned long balloon3_ac97_pin_config[] __initdata = { }; static struct ucb1400_pdata vpac270_ucb1400_pdata = { - .irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ), + .irq = PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ), }; @@ -829,4 +830,5 @@ MACHINE_START(BALLOON3, "Balloon3") .timer = &pxa_timer, .init_machine = balloon3_init, .atag_offset = 0x100, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index 4efc16d..c91727d 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -50,8 +50,8 @@ static struct resource capc7117_ide_resources[] = { .flags = IORESOURCE_MEM }, [2] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING } }; @@ -80,7 +80,7 @@ static void __init capc7117_ide_init(void) static struct plat_serial8250_port ti16c752_platform_data[] = { [0] = { .mapbase = 0x14000000, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO78)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO78)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, @@ -89,7 +89,7 @@ static struct plat_serial8250_port ti16c752_platform_data[] = { }, [1] = { .mapbase = 0x14000040, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO79)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO79)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, @@ -98,7 +98,7 @@ static struct plat_serial8250_port ti16c752_platform_data[] = { }, [2] = { .mapbase = 0x14000080, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO80)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO80)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, @@ -107,7 +107,7 @@ static struct plat_serial8250_port ti16c752_platform_data[] = { }, [3] = { .mapbase = 0x140000c0, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO81)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO81)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, @@ -153,5 +153,6 @@ MACHINE_START(CAPC7117, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, - .init_machine = capc7117_init + .init_machine = capc7117_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index 13518a7..431ef56 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -33,7 +33,7 @@ /* GPIO IRQ usage */ #define GPIO83_MMC_IRQ (83) -#define CMX270_MMC_IRQ IRQ_GPIO(GPIO83_MMC_IRQ) +#define CMX270_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO83_MMC_IRQ) /* MMC power enable */ #define GPIO105_MMC_POWER (105) @@ -380,7 +380,7 @@ static struct spi_board_info cm_x270_spi_devices[] __initdata = { .modalias = "libertas_spi", .max_speed_hz = 13000000, .bus_num = 2, - .irq = gpio_to_irq(95), + .irq = PXA_GPIO_TO_IRQ(95), .chip_select = 0, .controller_data = &cm_x270_libertas_chip, .platform_data = &cm_x270_libertas_pdata, diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index f2e4190..8fa4ad2 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -58,8 +58,8 @@ extern void cmx270_init(void); #define CMX255_GPIO_IT8152_IRQ (0) #define CMX270_GPIO_IT8152_IRQ (22) -#define CMX255_ETHIRQ IRQ_GPIO(GPIO22_ETHIRQ) -#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ) +#define CMX255_ETHIRQ PXA_GPIO_TO_IRQ(GPIO22_ETHIRQ) +#define CMX270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO10_ETHIRQ) #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) static struct resource cmx255_dm9000_resource[] = { @@ -524,4 +524,5 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") #ifdef CONFIG_PCI .dma_zone_size = SZ_64M, #endif + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index e096bba..4b981b8 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -64,7 +64,7 @@ #define GPIO82_MMC_IRQ (82) #define GPIO85_MMC_WP (85) -#define CM_X300_MMC_IRQ IRQ_GPIO(GPIO82_MMC_IRQ) +#define CM_X300_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO82_MMC_IRQ) #define GPIO95_RTC_CS (95) #define GPIO96_RTC_WR (96) @@ -229,8 +229,8 @@ static struct resource dm9000_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), - .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -858,4 +858,5 @@ MACHINE_START(CM_X300, "CM-X300 module") .timer = &pxa_timer, .init_machine = cm_x300_init, .fixup = cm_x300_fixup, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index 80538b8..248804b 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -183,7 +183,7 @@ static inline void income_lcd_init(void) {} /****************************************************************************** * Backlight ******************************************************************************/ -#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM__MODULE) +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) static struct platform_pwm_backlight_data income_backlight_data = { .pwm_id = 0, .max_brightness = 0x3ff, diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 05bfa1b..29d5d54 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -218,8 +218,8 @@ static struct resource colibri_pxa270_dm9000_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ), - .end = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO114_COLIBRI_PXA270_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO114_COLIBRI_PXA270_ETH_IRQ), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, }, }; @@ -249,7 +249,7 @@ static pxa2xx_audio_ops_t colibri_pxa270_ac97_pdata = { }; static struct ucb1400_pdata colibri_pxa270_ucb1400_pdata = { - .irq = gpio_to_irq(GPIO113_COLIBRI_PXA270_TS_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO113_COLIBRI_PXA270_TS_IRQ), }; static struct platform_device colibri_pxa270_ucb1400_device = { @@ -313,6 +313,7 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") @@ -322,5 +323,6 @@ MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index c825e8b..0846d21 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -78,8 +78,8 @@ static struct resource colibri_asix_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), - .end = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), + .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, } }; @@ -189,5 +189,6 @@ MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index d23b92b..6ad3359 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -115,8 +115,8 @@ static struct resource colibri_asix_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), - .end = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), + .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, } }; @@ -259,5 +259,6 @@ MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 549468d..66600f0 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -531,7 +531,7 @@ static struct spi_board_info corgi_spi_devices[] = { .chip_select = 0, .platform_data = &corgi_ads7846_info, .controller_data= &corgi_ads7846_chip, - .irq = gpio_to_irq(CORGI_GPIO_TP_INT), + .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT), }, { .modalias = "corgi-lcd", .max_speed_hz = 50000, @@ -655,7 +655,7 @@ static void corgi_poweroff(void) /* Green LED off tells the bootloader to halt */ gpio_set_value(CORGI_GPIO_LED_GREEN, 0); - arm_machine_restart('h', NULL); + pxa_restart('h', NULL); } static void corgi_restart(char mode, const char *cmd) @@ -664,13 +664,12 @@ static void corgi_restart(char mode, const char *cmd) /* Green LED on tells the bootloader to reboot */ gpio_set_value(CORGI_GPIO_LED_GREEN, 1); - arm_machine_restart('h', cmd); + pxa_restart('h', cmd); } static void __init corgi_init(void) { pm_power_off = corgi_poweroff; - arm_pm_restart = corgi_restart; /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ PCFR |= PCFR_OPDE; @@ -726,6 +725,7 @@ MACHINE_START(CORGI, "SHARP Corgi") .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, + .restart = corgi_restart, MACHINE_END #endif @@ -737,6 +737,7 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd") .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, + .restart = corgi_restart, MACHINE_END #endif @@ -748,6 +749,7 @@ MACHINE_START(HUSKY, "SHARP Husky") .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, + .restart = corgi_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 2903477..39e265c 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> @@ -40,7 +41,9 @@ static struct gpio charger_gpios[] = { { CORGI_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" }, { CORGI_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" }, { CORGI_GPIO_CHRG_UKN, GPIOF_OUT_INIT_LOW, "Charger Unknown" }, + { CORGI_GPIO_AC_IN, GPIOF_IN, "Charger Detection" }, { CORGI_GPIO_KEY_INT, GPIOF_IN, "Key Interrupt" }, + { CORGI_GPIO_WAKEUP, GPIOF_IN, "System wakeup notification" }, }; static void corgi_charger_init(void) @@ -90,7 +93,12 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm) { int is_resume = 0; - dev_dbg(sharpsl_pm.dev, "GPLR0 = %x,%x\n", GPLR0, PEDR); + dev_dbg(sharpsl_pm.dev, "PEDR = %x, GPIO_AC_IN = %d, " + "GPIO_CHRG_FULL = %d, GPIO_KEY_INT = %d, GPIO_WAKEUP = %d\n", + PEDR, gpio_get_value(CORGI_GPIO_AC_IN), + gpio_get_value(CORGI_GPIO_CHRG_FULL), + gpio_get_value(CORGI_GPIO_KEY_INT), + gpio_get_value(CORGI_GPIO_WAKEUP)); if ((PEDR & GPIO_bit(CORGI_GPIO_AC_IN))) { if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) { @@ -124,14 +132,21 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm) static unsigned long corgi_charger_wakeup(void) { - return ~GPLR0 & ( GPIO_bit(CORGI_GPIO_AC_IN) | GPIO_bit(CORGI_GPIO_KEY_INT) | GPIO_bit(CORGI_GPIO_WAKEUP) ); + unsigned long ret; + + ret = (!gpio_get_value(CORGI_GPIO_AC_IN) << GPIO_bit(CORGI_GPIO_AC_IN)) + | (!gpio_get_value(CORGI_GPIO_KEY_INT) + << GPIO_bit(CORGI_GPIO_KEY_INT)) + | (!gpio_get_value(CORGI_GPIO_WAKEUP) + << GPIO_bit(CORGI_GPIO_WAKEUP)); + return ret; } unsigned long corgipm_read_devdata(int type) { switch(type) { case SHARPSL_STATUS_ACIN: - return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0); + return !gpio_get_value(CORGI_GPIO_AC_IN); case SHARPSL_STATUS_LOCK: return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock); case SHARPSL_STATUS_CHRGFULL: diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index 5e2cf39..fb5a51d 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -278,4 +278,5 @@ MACHINE_START(CSB726, "Cogent CSB726") .handle_irq = pxa27x_handle_irq, .init_machine = csb726_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 2e04254..18fd177 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -415,9 +415,29 @@ static struct resource pxa_rtc_resources[] = { }, }; +static struct resource sa1100_rtc_resources[] = { + [0] = { + .start = 0x40900000, + .end = 0x409000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC1Hz, + .end = IRQ_RTC1Hz, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_RTCAlrm, + .end = IRQ_RTCAlrm, + .flags = IORESOURCE_IRQ, + }, +}; + struct platform_device sa1100_device_rtc = { .name = "sa1100-rtc", .id = -1, + .num_resources = ARRAY_SIZE(sa1100_rtc_resources), + .resource = sa1100_rtc_resources, }; struct platform_device pxa_device_rtc = { @@ -1051,6 +1071,36 @@ struct platform_device pxa3xx_device_ssp4 = { }; #endif /* CONFIG_PXA3xx || CONFIG_PXA95x */ +struct resource pxa_resource_gpio[] = { + { + .start = 0x40e00000, + .end = 0x40e0ffff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_GPIO0, + .end = IRQ_GPIO0, + .name = "gpio0", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_GPIO1, + .end = IRQ_GPIO1, + .name = "gpio1", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_GPIO_2_x, + .end = IRQ_GPIO_2_x, + .name = "gpio_mux", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */ void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info) diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 2fd5a8b..1475db1 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -16,6 +16,7 @@ extern struct platform_device pxa_device_ficp; extern struct platform_device sa1100_device_rtc; extern struct platform_device pxa_device_rtc; extern struct platform_device pxa_device_ac97; +extern struct platform_device pxa_device_gpio; extern struct platform_device pxa27x_device_i2c_power; extern struct platform_device pxa27x_device_ohci; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 94acc0b..d80c0ba 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -70,7 +70,7 @@ /* common GPIOs */ #define GPIO11_NAND_CS (11) #define GPIO41_ETHIRQ (41) -#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) +#define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ) #define GPIO115_WLAN_PWEN (115) #define GPIO19_WLAN_STRAP (19) #define GPIO9_USB_VBUS_EN (9) @@ -805,7 +805,7 @@ static struct spi_board_info em_x270_spi_devices[] __initdata = { .modalias = "libertas_spi", .max_speed_hz = 13000000, .bus_num = 2, - .irq = IRQ_GPIO(116), + .irq = PXA_GPIO_TO_IRQ(116), .chip_select = 0, .controller_data = &em_x270_libertas_chip, .platform_data = &em_x270_libertas_pdata, @@ -1203,7 +1203,7 @@ static struct da903x_platform_data em_x270_da9030_info = { static struct i2c_board_info em_x270_i2c_pmic_info = { I2C_BOARD_INFO("da9030", 0x49), - .irq = IRQ_GPIO(0), + .irq = PXA_GPIO_TO_IRQ(0), .platform_data = &em_x270_da9030_info, }; @@ -1305,6 +1305,7 @@ MACHINE_START(EM_X270, "Compulab EM-X270") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = em_x270_init, + .restart = pxa_restart, MACHINE_END MACHINE_START(EXEDA, "Compulab eXeda") @@ -1314,4 +1315,5 @@ MACHINE_START(EXEDA, "Compulab eXeda") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = em_x270_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index d82b7aa..f79a610 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -119,8 +119,8 @@ struct resource eseries_tmio_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ), - .end = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ), .flags = IORESOURCE_IRQ, }, }; @@ -196,6 +196,7 @@ MACHINE_START(E330, "Toshiba e330") .fixup = eseries_fixup, .init_machine = e330_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -246,6 +247,7 @@ MACHINE_START(E350, "Toshiba e350") .fixup = eseries_fixup, .init_machine = e350_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -369,6 +371,7 @@ MACHINE_START(E400, "Toshiba e400") .fixup = eseries_fixup, .init_machine = e400_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -558,6 +561,7 @@ MACHINE_START(E740, "Toshiba e740") .fixup = eseries_fixup, .init_machine = e740_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -750,6 +754,7 @@ MACHINE_START(E750, "Toshiba e750") .fixup = eseries_fixup, .init_machine = e750_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -955,5 +960,6 @@ MACHINE_START(E800, "Toshiba e800") .fixup = eseries_fixup, .init_machine = e800_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 8308eee..15ab253 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -804,6 +804,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a780_init, + .restart = pxa_restart, MACHINE_END #endif @@ -870,6 +871,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e680_init, + .restart = pxa_restart, MACHINE_END #endif @@ -936,6 +938,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a1200_init, + .restart = pxa_restart, MACHINE_END #endif @@ -1127,6 +1130,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a910_init, + .restart = pxa_restart, MACHINE_END #endif @@ -1193,6 +1197,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e6_init, + .restart = pxa_restart, MACHINE_END #endif @@ -1233,5 +1238,6 @@ MACHINE_START(EZX_E2, "Motorola EZX E2") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e2_init, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 92a2e85..0d729e6 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -57,3 +57,5 @@ void __init pxa_set_ffuart_info(void *info); void __init pxa_set_btuart_info(void *info); void __init pxa_set_stuart_info(void *info); void __init pxa_set_hwuart_info(void *info); + +void pxa_restart(char, const char *); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index ffdd70d..ac3b1ce 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -239,4 +239,5 @@ MACHINE_START(GUMSTIX, "Gumstix") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = gumstix_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c index 4b5e110..fde6b4c 100644 --- a/arch/arm/mach-pxa/h5000.c +++ b/arch/arm/mach-pxa/h5000.c @@ -209,4 +209,5 @@ MACHINE_START(H5400, "HP iPAQ H5000") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = h5000_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c index f2c3245..26d069a 100644 --- a/arch/arm/mach-pxa/himalaya.c +++ b/arch/arm/mach-pxa/himalaya.c @@ -164,4 +164,5 @@ MACHINE_START(HIMALAYA, "HTC Himalaya") .handle_irq = pxa25x_handle_irq, .init_machine = himalaya_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 6f6368e..fb9b62d 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -252,8 +252,8 @@ static struct resource asic3_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), - .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), .flags = IORESOURCE_IRQ, }, /* SD part */ @@ -263,8 +263,8 @@ static struct resource asic3_resources[] = { .flags = IORESOURCE_MEM, }, [3] = { - .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), - .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), .flags = IORESOURCE_IRQ, }, }; @@ -587,7 +587,7 @@ static struct spi_board_info tsc2046_board_info[] __initdata = { .modalias = "ads7846", .bus_num = 2, .max_speed_hz = 2600000, /* 100 kHz sample rate */ - .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO58_HX4700_TSC2046_nPENIRQ), .platform_data = &tsc2046_info, .controller_data = &tsc2046_chip, }, @@ -635,15 +635,15 @@ static struct resource power_supply_resources[] = { .name = "ac", .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, - .start = gpio_to_irq(GPIOD9_nAC_IN), - .end = gpio_to_irq(GPIOD9_nAC_IN), + .start = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), + .end = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), }, [1] = { .name = "usb", .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, - .start = gpio_to_irq(GPIOD14_nUSBC_DETECT), - .end = gpio_to_irq(GPIOD14_nUSBC_DETECT), + .start = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), }, }; @@ -845,4 +845,5 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .handle_irq = pxa27x_handle_irq, .init_machine = hx4700_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index f78d5db..6740019 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -86,7 +86,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 0, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info1, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ1) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ1) }, { .modalias = "mcp2515", @@ -95,7 +95,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 1, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info2, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ2) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ2) }, { .modalias = "mcp2515", @@ -104,7 +104,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 0, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info3, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ3) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ3) }, { .modalias = "mcp2515", @@ -113,7 +113,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 1, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info4, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ4) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ4) } }; @@ -196,5 +196,6 @@ MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, - .init_machine = icontrol_init + .init_machine = icontrol_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index ddf20e5..8af1840 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -75,8 +75,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(4), - .end = IRQ_GPIO(4), + .start = PXA_GPIO_TO_IRQ(4), + .end = PXA_GPIO_TO_IRQ(4), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -199,4 +199,5 @@ MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = idp_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h index 6d7eab3..f02fa1e 100644 --- a/arch/arm/mach-pxa/include/mach/balloon3.h +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -172,9 +172,9 @@ enum balloon3_features { /* Balloon3 Interrupts */ #define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x)) -#define BALLOON3_AUX_NIRQ IRQ_GPIO(BALLOON3_GPIO_AUX_NIRQ) -#define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) -#define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) +#define BALLOON3_AUX_NIRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_AUX_NIRQ) +#define BALLOON3_CODEC_IRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ) +#define BALLOON3_S0_CD_IRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_S0_CD) #define BALLOON3_NR_IRQS (IRQ_BOARD_START + 16) diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h index 5dfd119..f3c3493 100644 --- a/arch/arm/mach-pxa/include/mach/corgi.h +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -66,18 +66,18 @@ /* * Corgi Interrupts */ -#define CORGI_IRQ_GPIO_KEY_INT IRQ_GPIO(0) -#define CORGI_IRQ_GPIO_AC_IN IRQ_GPIO(1) -#define CORGI_IRQ_GPIO_WAKEUP IRQ_GPIO(3) -#define CORGI_IRQ_GPIO_AK_INT IRQ_GPIO(4) -#define CORGI_IRQ_GPIO_TP_INT IRQ_GPIO(5) -#define CORGI_IRQ_GPIO_nSD_DETECT IRQ_GPIO(9) -#define CORGI_IRQ_GPIO_nSD_INT IRQ_GPIO(10) -#define CORGI_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(11) -#define CORGI_IRQ_GPIO_CF_CD IRQ_GPIO(14) -#define CORGI_IRQ_GPIO_CHRG_FULL IRQ_GPIO(16) /* Battery fully charged */ -#define CORGI_IRQ_GPIO_CF_IRQ IRQ_GPIO(17) -#define CORGI_IRQ_GPIO_KEY_SENSE(a) IRQ_GPIO(58+(a)) /* Keyboard Sense lines */ +#define CORGI_IRQ_GPIO_KEY_INT PXA_GPIO_TO_IRQ(0) +#define CORGI_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(1) +#define CORGI_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(3) +#define CORGI_IRQ_GPIO_AK_INT PXA_GPIO_TO_IRQ(4) +#define CORGI_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(5) +#define CORGI_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(9) +#define CORGI_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(10) +#define CORGI_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(11) +#define CORGI_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(14) +#define CORGI_IRQ_GPIO_CHRG_FULL PXA_GPIO_TO_IRQ(16) /* Battery fully charged */ +#define CORGI_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(17) +#define CORGI_IRQ_GPIO_KEY_SENSE(a) PXA_GPIO_TO_IRQ(58+(a)) /* Keyboard Sense lines */ /* @@ -98,7 +98,7 @@ CORGI_SCP_MIC_BIAS ) #define CORGI_SCOOP_IO_OUT ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R ) -#define CORGI_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define CORGI_SCOOP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define CORGI_GPIO_LED_GREEN (CORGI_SCOOP_GPIO_BASE + 0) #define CORGI_GPIO_SWA (CORGI_SCOOP_GPIO_BASE + 1) /* Hinge Switch A */ #define CORGI_GPIO_SWB (CORGI_SCOOP_GPIO_BASE + 2) /* Hinge Switch B */ diff --git a/arch/arm/mach-pxa/include/mach/csb726.h b/arch/arm/mach-pxa/include/mach/csb726.h index 747ab1a..2628e7b 100644 --- a/arch/arm/mach-pxa/include/mach/csb726.h +++ b/arch/arm/mach-pxa/include/mach/csb726.h @@ -19,8 +19,8 @@ #define CSB726_FLASH_SIZE (64 * 1024 * 1024) #define CSB726_FLASH_uMON (8 * 1024 * 1024) -#define CSB726_IRQ_LAN gpio_to_irq(CSB726_GPIO_IRQ_LAN) -#define CSB726_IRQ_SM501 gpio_to_irq(CSB726_GPIO_IRQ_SM501) +#define CSB726_IRQ_LAN PXA_GPIO_TO_IRQ(CSB726_GPIO_IRQ_LAN) +#define CSB726_IRQ_SM501 PXA_GPIO_TO_IRQ(CSB726_GPIO_IRQ_SM501) #endif diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S index a73bc86..260c0c1 100644 --- a/arch/arm/mach-pxa/include/mach/entry-macro.S +++ b/arch/arm/mach-pxa/include/mach/entry-macro.S @@ -7,45 +7,9 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/irqs.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mrc p15, 0, \tmp, c0, c0, 0 @ CPUID - mov \tmp, \tmp, lsr #13 - and \tmp, \tmp, #0x7 @ Core G - cmp \tmp, #1 - bhi 1002f - - @ Core Generation 1 (PXA25x) - mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 - add \base, \base, #0x00d00000 - ldr \irqstat, [\base, #0] @ ICIP - ldr \irqnr, [\base, #4] @ ICMR - - ands \irqnr, \irqstat, \irqnr - beq 1001f - rsb \irqstat, \irqnr, #0 - and \irqstat, \irqstat, \irqnr - clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0)) - b 1001f -1002: - @ Core Generation 2 (PXA27x) or Core Generation 3 (PXA3xx) - mrc p6, 0, \irqstat, c5, c0, 0 @ ICHP - tst \irqstat, #0x80000000 - beq 1001f - bic \irqstat, \irqstat, #0x80000000 - mov \irqnr, \irqstat, lsr #16 - add \irqnr, \irqnr, #(PXA_IRQ(0)) -1001: - .endm diff --git a/arch/arm/mach-pxa/include/mach/gpio-pxa.h b/arch/arm/mach-pxa/include/mach/gpio-pxa.h deleted file mode 100644 index 41b4c93..0000000 --- a/arch/arm/mach-pxa/include/mach/gpio-pxa.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Written by Philipp Zabel <philipp.zabel@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef __MACH_PXA_GPIO_PXA_H -#define __MACH_PXA_GPIO_PXA_H - -#include <mach/irqs.h> -#include <mach/hardware.h> - -#define GPIO_REGS_VIRT io_p2v(0x40E00000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) - -/* GPIO Pin Level Registers */ -#define GPLR0 GPIO_REG(BANK_OFF(0) + 0x00) -#define GPLR1 GPIO_REG(BANK_OFF(1) + 0x00) -#define GPLR2 GPIO_REG(BANK_OFF(2) + 0x00) -#define GPLR3 GPIO_REG(BANK_OFF(3) + 0x00) - -/* GPIO Pin Direction Registers */ -#define GPDR0 GPIO_REG(BANK_OFF(0) + 0x0c) -#define GPDR1 GPIO_REG(BANK_OFF(1) + 0x0c) -#define GPDR2 GPIO_REG(BANK_OFF(2) + 0x0c) -#define GPDR3 GPIO_REG(BANK_OFF(3) + 0x0c) - -/* GPIO Pin Output Set Registers */ -#define GPSR0 GPIO_REG(BANK_OFF(0) + 0x18) -#define GPSR1 GPIO_REG(BANK_OFF(1) + 0x18) -#define GPSR2 GPIO_REG(BANK_OFF(2) + 0x18) -#define GPSR3 GPIO_REG(BANK_OFF(3) + 0x18) - -/* GPIO Pin Output Clear Registers */ -#define GPCR0 GPIO_REG(BANK_OFF(0) + 0x24) -#define GPCR1 GPIO_REG(BANK_OFF(1) + 0x24) -#define GPCR2 GPIO_REG(BANK_OFF(2) + 0x24) -#define GPCR3 GPIO_REG(BANK_OFF(3) + 0x24) - -/* GPIO Rising Edge Detect Registers */ -#define GRER0 GPIO_REG(BANK_OFF(0) + 0x30) -#define GRER1 GPIO_REG(BANK_OFF(1) + 0x30) -#define GRER2 GPIO_REG(BANK_OFF(2) + 0x30) -#define GRER3 GPIO_REG(BANK_OFF(3) + 0x30) - -/* GPIO Falling Edge Detect Registers */ -#define GFER0 GPIO_REG(BANK_OFF(0) + 0x3c) -#define GFER1 GPIO_REG(BANK_OFF(1) + 0x3c) -#define GFER2 GPIO_REG(BANK_OFF(2) + 0x3c) -#define GFER3 GPIO_REG(BANK_OFF(3) + 0x3c) - -/* GPIO Edge Detect Status Registers */ -#define GEDR0 GPIO_REG(BANK_OFF(0) + 0x48) -#define GEDR1 GPIO_REG(BANK_OFF(1) + 0x48) -#define GEDR2 GPIO_REG(BANK_OFF(2) + 0x48) -#define GEDR3 GPIO_REG(BANK_OFF(3) + 0x48) - -/* GPIO Alternate Function Select Registers */ -#define GAFR0_L GPIO_REG(0x0054) -#define GAFR0_U GPIO_REG(0x0058) -#define GAFR1_L GPIO_REG(0x005C) -#define GAFR1_U GPIO_REG(0x0060) -#define GAFR2_L GPIO_REG(0x0064) -#define GAFR2_U GPIO_REG(0x0068) -#define GAFR3_L GPIO_REG(0x006C) -#define GAFR3_U GPIO_REG(0x0070) - -/* More handy macros. The argument is a literal GPIO number. */ - -#define GPIO_bit(x) (1 << ((x) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x24) -#define GRER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x30) -#define GFER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x3c) -#define GEDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x48) -#define GAFR(x) GPIO_REG(0x54 + (((x) & 0x70) >> 2)) - - -#define NR_BUILTIN_GPIO PXA_GPIO_IRQ_NUM - -#define gpio_to_bank(gpio) ((gpio) >> 5) - -#ifdef CONFIG_CPU_PXA26x -/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted, - * as well as their Alternate Function value being '1' for GPIO in GAFRx. - */ -static inline int __gpio_is_inverted(unsigned gpio) -{ - return cpu_is_pxa25x() && gpio > 85; -} -#else -static inline int __gpio_is_inverted(unsigned gpio) { return 0; } -#endif - -/* - * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate - * function of a GPIO, and GPDRx cannot be altered once configured. It - * is attributed as "occupied" here (I know this terminology isn't - * accurate, you are welcome to propose a better one :-) - */ -static inline int __gpio_is_occupied(unsigned gpio) -{ - if (cpu_is_pxa27x() || cpu_is_pxa25x()) { - int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3; - int dir = GPDR(gpio) & GPIO_bit(gpio); - - if (__gpio_is_inverted(gpio)) - return af != 1 || dir == 0; - else - return af != 0 || dir != 0; - } else - return GPDR(gpio) & GPIO_bit(gpio); -} - -#include <plat/gpio-pxa.h> -#endif /* __MACH_PXA_GPIO_PXA_H */ diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h index 004cade..0248e43 100644 --- a/arch/arm/mach-pxa/include/mach/gpio.h +++ b/arch/arm/mach-pxa/include/mach/gpio.h @@ -25,24 +25,8 @@ #define __ASM_ARCH_PXA_GPIO_H #include <asm-generic/gpio.h> -/* The defines for the driver are needed for the accelerated accessors */ -#include "gpio-pxa.h" -#define gpio_to_irq(gpio) IRQ_GPIO(gpio) +#include <mach/irqs.h> +#include <mach/hardware.h> -static inline int irq_to_gpio(unsigned int irq) -{ - int gpio; - - if (irq == IRQ_GPIO0 || irq == IRQ_GPIO1) - return irq - IRQ_GPIO0; - - gpio = irq - PXA_GPIO_IRQ_BASE; - if (gpio >= 2 && gpio < NR_BUILTIN_GPIO) - return gpio; - - return -1; -} - -#include <plat/gpio.h> #endif diff --git a/arch/arm/mach-pxa/include/mach/gumstix.h b/arch/arm/mach-pxa/include/mach/gumstix.h index 9b89868..dba14b6 100644 --- a/arch/arm/mach-pxa/include/mach/gumstix.h +++ b/arch/arm/mach-pxa/include/mach/gumstix.h @@ -24,7 +24,7 @@ has detected a cable insertion; driven low otherwise. */ #define GPIO_GUMSTIX_USB_GPIOx 41 /* usb state change */ -#define GUMSTIX_USB_INTR_IRQ IRQ_GPIO(GPIO_GUMSTIX_USB_GPIOn) +#define GUMSTIX_USB_INTR_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_USB_GPIOn) #define GPIO_GUMSTIX_USB_GPIOn_MD (GPIO_GUMSTIX_USB_GPIOn | GPIO_IN) #define GPIO_GUMSTIX_USB_GPIOx_CON_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_OUT) @@ -35,7 +35,7 @@ has detected a cable insertion; driven low otherwise. */ */ #define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */ #define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */ -#define GUMSTIX_IRQ_GPIO_nSD_DETECT IRQ_GPIO(GUMSTIX_GPIO_nSD_DETECT) +#define GUMSTIX_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(GUMSTIX_GPIO_nSD_DETECT) /* * SMC Ethernet definitions @@ -49,10 +49,10 @@ has detected a cable insertion; driven low otherwise. */ #define GPIO_GUMSTIX_ETH0 36 #define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN) -#define GUMSTIX_ETH0_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH0) +#define GUMSTIX_ETH0_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0) #define GPIO_GUMSTIX_ETH1 27 #define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN) -#define GUMSTIX_ETH1_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH1) +#define GUMSTIX_ETH1_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH1) /* CF reset line */ @@ -63,18 +63,18 @@ has detected a cable insertion; driven low otherwise. */ #define GPIO4_nSTSCHG GPIO4_nBVD1 #define GPIO11_nCD 11 #define GPIO26_PRDY_nBSY 26 -#define GUMSTIX_S0_nSTSCHG_IRQ IRQ_GPIO(GPIO4_nSTSCHG) -#define GUMSTIX_S0_nCD_IRQ IRQ_GPIO(GPIO11_nCD) -#define GUMSTIX_S0_PRDY_nBSY_IRQ IRQ_GPIO(GPIO26_PRDY_nBSY) +#define GUMSTIX_S0_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO4_nSTSCHG) +#define GUMSTIX_S0_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO11_nCD) +#define GUMSTIX_S0_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO26_PRDY_nBSY) /* CF slot 1 */ #define GPIO18_nBVD1 18 #define GPIO18_nSTSCHG GPIO18_nBVD1 #define GPIO36_nCD 36 #define GPIO27_PRDY_nBSY 27 -#define GUMSTIX_S1_nSTSCHG_IRQ IRQ_GPIO(GPIO18_nSTSCHG) -#define GUMSTIX_S1_nCD_IRQ IRQ_GPIO(GPIO36_nCD) -#define GUMSTIX_S1_PRDY_nBSY_IRQ IRQ_GPIO(GPIO27_PRDY_nBSY) +#define GUMSTIX_S1_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO18_nSTSCHG) +#define GUMSTIX_S1_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO36_nCD) +#define GUMSTIX_S1_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO27_PRDY_nBSY) /* CF GPIO line modes */ #define GPIO4_nSTSCHG_MD (GPIO4_nSTSCHG | GPIO_IN) diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h index 3740844..8bc0291 100644 --- a/arch/arm/mach-pxa/include/mach/hx4700.h +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -15,7 +15,7 @@ #include <linux/gpio.h> #include <linux/mfd/asic3.h> -#define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO +#define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO #define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) #define HX4700_NR_IRQS (IRQ_BOARD_START + 70) diff --git a/arch/arm/mach-pxa/include/mach/idp.h b/arch/arm/mach-pxa/include/mach/idp.h index 5eff96f..22a96f8 100644 --- a/arch/arm/mach-pxa/include/mach/idp.h +++ b/arch/arm/mach-pxa/include/mach/idp.h @@ -131,28 +131,26 @@ #define PCC_VS2 (1 << 1) #define PCC_VS1 (1 << 0) -#define PCC_DETECT(x) (GPLR(7 + (x)) & GPIO_bit(7 + (x))) - /* A listing of interrupts used by external hardware devices */ -#define TOUCH_PANEL_IRQ IRQ_GPIO(5) -#define IDE_IRQ IRQ_GPIO(21) +#define TOUCH_PANEL_IRQ PXA_GPIO_TO_IRQ(5) +#define IDE_IRQ PXA_GPIO_TO_IRQ(21) #define TOUCH_PANEL_IRQ_EDGE IRQ_TYPE_EDGE_FALLING -#define ETHERNET_IRQ IRQ_GPIO(4) +#define ETHERNET_IRQ PXA_GPIO_TO_IRQ(4) #define ETHERNET_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING -#define PCMCIA_S0_CD_VALID IRQ_GPIO(7) +#define PCMCIA_S0_CD_VALID PXA_GPIO_TO_IRQ(7) #define PCMCIA_S0_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH -#define PCMCIA_S1_CD_VALID IRQ_GPIO(8) +#define PCMCIA_S1_CD_VALID PXA_GPIO_TO_IRQ(8) #define PCMCIA_S1_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH -#define PCMCIA_S0_RDYINT IRQ_GPIO(19) -#define PCMCIA_S1_RDYINT IRQ_GPIO(22) +#define PCMCIA_S0_RDYINT PXA_GPIO_TO_IRQ(19) +#define PCMCIA_S1_RDYINT PXA_GPIO_TO_IRQ(22) /* diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 7cc5a78..32975ad 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -88,10 +88,8 @@ #define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */ #define PXA_GPIO_IRQ_BASE PXA_IRQ(96) -#define PXA_GPIO_IRQ_NUM (192) - -#define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) -#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) +#define PXA_NR_BUILTIN_GPIO (192) +#define PXA_GPIO_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) /* * The following interrupts are for board specific purposes. Since @@ -100,7 +98,7 @@ * By default, no board IRQ is reserved. It should be finished in * custom board since sparse IRQ is already enabled. */ -#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) +#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_NR_BUILTIN_GPIO) #define NR_IRQS (IRQ_BOARD_START) diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index b6238cb..8066be54 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -1,13 +1,11 @@ #ifndef __ASM_ARCH_LITTLETON_H #define __ASM_ARCH_LITTLETON_H -#include <mach/gpio-pxa.h> - #define LITTLETON_ETH_PHYS 0x30000000 #define LITTLETON_GPIO_LCD_CS (17) -#define EXT0_GPIO_BASE (NR_BUILTIN_GPIO) +#define EXT0_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define EXT0_GPIO(x) (EXT0_GPIO_BASE + (x)) #define LITTLETON_NR_IRQS (IRQ_BOARD_START + 8) diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index 7cbfc5d..ba6a6e1 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -78,7 +78,7 @@ * CPLD EGPIOs */ -#define MAGICIAN_EGPIO_BASE NR_BUILTIN_GPIO +#define MAGICIAN_EGPIO_BASE PXA_NR_BUILTIN_GPIO #define MAGICIAN_EGPIO(reg,bit) \ (MAGICIAN_EGPIO_BASE + 8*reg + bit) diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h index ae536e8..2c447133 100644 --- a/arch/arm/mach-pxa/include/mach/palmld.h +++ b/arch/arm/mach-pxa/include/mach/palmld.h @@ -68,10 +68,10 @@ /* 20, 53 and 86 are usb related too */ /* INTERRUPTS */ -#define IRQ_GPIO_PALMLD_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMLD_GPIO_RESET) -#define IRQ_GPIO_PALMLD_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMLD_SD_DETECT_N) -#define IRQ_GPIO_PALMLD_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMLD_WM9712_IRQ) -#define IRQ_GPIO_PALMLD_IDE_IRQ IRQ_GPIO(GPIO_NR_PALMLD_IDE_IRQ) +#define IRQ_GPIO_PALMLD_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET) +#define IRQ_GPIO_PALMLD_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N) +#define IRQ_GPIO_PALMLD_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ) +#define IRQ_GPIO_PALMLD_IDE_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ) /** HERE ARE INIT VALUES **/ diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h index 6baf746..0bd4f03 100644 --- a/arch/arm/mach-pxa/include/mach/palmt5.h +++ b/arch/arm/mach-pxa/include/mach/palmt5.h @@ -48,10 +48,10 @@ #define GPIO_NR_PALMT5_BT_RESET 83 /* INTERRUPTS */ -#define IRQ_GPIO_PALMT5_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMT5_SD_DETECT_N) -#define IRQ_GPIO_PALMT5_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMT5_WM9712_IRQ) -#define IRQ_GPIO_PALMT5_USB_DETECT IRQ_GPIO(GPIO_NR_PALMT5_USB_DETECT) -#define IRQ_GPIO_PALMT5_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMT5_GPIO_RESET) +#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N) +#define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ) +#define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT) +#define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET) /** HERE ARE INIT VALUES **/ diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h index 3f9dd3f..c383a21 100644 --- a/arch/arm/mach-pxa/include/mach/palmtc.h +++ b/arch/arm/mach-pxa/include/mach/palmtc.h @@ -52,8 +52,8 @@ #define GPIO_NR_PALMTC_IR_DISABLE 45 /* IRQs */ -#define IRQ_GPIO_PALMTC_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTC_SD_DETECT_N) -#define IRQ_GPIO_PALMTC_WLAN_READY IRQ_GPIO(GPIO_NR_PALMTC_WLAN_READY) +#define IRQ_GPIO_PALMTC_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_SD_DETECT_N) +#define IRQ_GPIO_PALMTC_WLAN_READY PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_WLAN_READY) /* UCB1400 GPIOs */ #define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00) diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index 7074a6e..f2e5303 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -62,10 +62,10 @@ #define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79 /* INTERRUPTS */ -#define IRQ_GPIO_PALMTX_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N) -#define IRQ_GPIO_PALMTX_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ) -#define IRQ_GPIO_PALMTX_USB_DETECT IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT) -#define IRQ_GPIO_PALMTX_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET) +#define IRQ_GPIO_PALMTX_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N) +#define IRQ_GPIO_PALMTX_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ) +#define IRQ_GPIO_PALMTX_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT) +#define IRQ_GPIO_PALMTX_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET) /** HERE ARE INIT VALUES **/ diff --git a/arch/arm/mach-pxa/include/mach/pcm027.h b/arch/arm/mach-pxa/include/mach/pcm027.h index 4bac588..6bf28de 100644 --- a/arch/arm/mach-pxa/include/mach/pcm027.h +++ b/arch/arm/mach-pxa/include/mach/pcm027.h @@ -34,7 +34,7 @@ /* I2C RTC */ #define PCM027_RTC_IRQ_GPIO 0 -#define PCM027_RTC_IRQ IRQ_GPIO(PCM027_RTC_IRQ_GPIO) +#define PCM027_RTC_IRQ PXA_GPIO_TO_IRQ(PCM027_RTC_IRQ_GPIO) #define PCM027_RTC_IRQ_EDGE IRQ_TYPE_EDGE_FALLING #define ADR_PCM027_RTC 0x51 /* I2C address */ @@ -43,21 +43,21 @@ /* Ethernet chip (SMSC91C111) */ #define PCM027_ETH_IRQ_GPIO 52 -#define PCM027_ETH_IRQ IRQ_GPIO(PCM027_ETH_IRQ_GPIO) +#define PCM027_ETH_IRQ PXA_GPIO_TO_IRQ(PCM027_ETH_IRQ_GPIO) #define PCM027_ETH_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM027_ETH_PHYS PXA_CS5_PHYS #define PCM027_ETH_SIZE (1*1024*1024) /* CAN controller SJA1000 (unsupported yet) */ #define PCM027_CAN_IRQ_GPIO 114 -#define PCM027_CAN_IRQ IRQ_GPIO(PCM027_CAN_IRQ_GPIO) +#define PCM027_CAN_IRQ PXA_GPIO_TO_IRQ(PCM027_CAN_IRQ_GPIO) #define PCM027_CAN_IRQ_EDGE IRQ_TYPE_EDGE_FALLING #define PCM027_CAN_PHYS 0x22000000 #define PCM027_CAN_SIZE 0x100 /* SPI GPIO expander (unsupported yet) */ #define PCM027_EGPIO_IRQ_GPIO 27 -#define PCM027_EGPIO_IRQ IRQ_GPIO(PCM027_EGPIO_IRQ_GPIO) +#define PCM027_EGPIO_IRQ PXA_GPIO_TO_IRQ(PCM027_EGPIO_IRQ_GPIO) #define PCM027_EGPIO_IRQ_EDGE IRQ_TYPE_EDGE_FALLING #define PCM027_EGPIO_CS 24 /* diff --git a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h index 8a4383b..d727916 100644 --- a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h +++ b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h @@ -28,14 +28,14 @@ /* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */ #define PCM990_CTRL_INT_IRQ_GPIO 9 -#define PCM990_CTRL_INT_IRQ IRQ_GPIO(PCM990_CTRL_INT_IRQ_GPIO) +#define PCM990_CTRL_INT_IRQ PXA_GPIO_TO_IRQ(PCM990_CTRL_INT_IRQ_GPIO) #define PCM990_CTRL_INT_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CTRL_PHYS PXA_CS1_PHYS /* 16-Bit */ #define PCM990_CTRL_BASE 0xea000000 #define PCM990_CTRL_SIZE (1*1024*1024) #define PCM990_CTRL_PWR_IRQ_GPIO 14 -#define PCM990_CTRL_PWR_IRQ IRQ_GPIO(PCM990_CTRL_PWR_IRQ_GPIO) +#define PCM990_CTRL_PWR_IRQ PXA_GPIO_TO_IRQ(PCM990_CTRL_PWR_IRQ_GPIO) #define PCM990_CTRL_PWR_IRQ_EDGE IRQ_TYPE_EDGE_RISING /* visible CPLD (U7) registers */ @@ -132,7 +132,7 @@ * IDE */ #define PCM990_IDE_IRQ_GPIO 13 -#define PCM990_IDE_IRQ IRQ_GPIO(PCM990_IDE_IRQ_GPIO) +#define PCM990_IDE_IRQ PXA_GPIO_TO_IRQ(PCM990_IDE_IRQ_GPIO) #define PCM990_IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_IDE_PLD_PHYS 0x20000000 /* 16 bit wide */ #define PCM990_IDE_PLD_BASE 0xee000000 @@ -188,11 +188,11 @@ * Compact Flash */ #define PCM990_CF_IRQ_GPIO 11 -#define PCM990_CF_IRQ IRQ_GPIO(PCM990_CF_IRQ_GPIO) +#define PCM990_CF_IRQ PXA_GPIO_TO_IRQ(PCM990_CF_IRQ_GPIO) #define PCM990_CF_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CF_CD_GPIO 12 -#define PCM990_CF_CD IRQ_GPIO(PCM990_CF_CD_GPIO) +#define PCM990_CF_CD PXA_GPIO_TO_IRQ(PCM990_CF_CD_GPIO) #define PCM990_CF_CD_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CF_PLD_PHYS 0x30000000 /* 16 bit wide */ @@ -258,14 +258,14 @@ * Wolfson AC97 Touch */ #define PCM990_AC97_IRQ_GPIO 10 -#define PCM990_AC97_IRQ IRQ_GPIO(PCM990_AC97_IRQ_GPIO) +#define PCM990_AC97_IRQ PXA_GPIO_TO_IRQ(PCM990_AC97_IRQ_GPIO) #define PCM990_AC97_IRQ_EDGE IRQ_TYPE_EDGE_RISING /* * MMC phyCORE */ #define PCM990_MMC0_IRQ_GPIO 9 -#define PCM990_MMC0_IRQ IRQ_GPIO(PCM990_MMC0_IRQ_GPIO) +#define PCM990_MMC0_IRQ PXA_GPIO_TO_IRQ(PCM990_MMC0_IRQ_GPIO) #define PCM990_MMC0_IRQ_EDGE IRQ_TYPE_EDGE_FALLING /* diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index 83d1cfd..f32ff75 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -47,18 +47,18 @@ #define POODLE_GPIO_DISCHARGE_ON (42) /* Enable battery discharge */ /* PXA GPIOs */ -#define POODLE_IRQ_GPIO_ON_KEY IRQ_GPIO(0) -#define POODLE_IRQ_GPIO_AC_IN IRQ_GPIO(1) -#define POODLE_IRQ_GPIO_HP_IN IRQ_GPIO(4) -#define POODLE_IRQ_GPIO_CO IRQ_GPIO(16) -#define POODLE_IRQ_GPIO_TP_INT IRQ_GPIO(5) -#define POODLE_IRQ_GPIO_WAKEUP IRQ_GPIO(11) -#define POODLE_IRQ_GPIO_GA_INT IRQ_GPIO(10) -#define POODLE_IRQ_GPIO_CF_IRQ IRQ_GPIO(17) -#define POODLE_IRQ_GPIO_CF_CD IRQ_GPIO(14) -#define POODLE_IRQ_GPIO_nSD_INT IRQ_GPIO(8) -#define POODLE_IRQ_GPIO_nSD_DETECT IRQ_GPIO(9) -#define POODLE_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(13) +#define POODLE_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(0) +#define POODLE_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(1) +#define POODLE_IRQ_GPIO_HP_IN PXA_GPIO_TO_IRQ(4) +#define POODLE_IRQ_GPIO_CO PXA_GPIO_TO_IRQ(16) +#define POODLE_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(5) +#define POODLE_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(11) +#define POODLE_IRQ_GPIO_GA_INT PXA_GPIO_TO_IRQ(10) +#define POODLE_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(17) +#define POODLE_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(14) +#define POODLE_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(8) +#define POODLE_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(9) +#define POODLE_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(13) /* SCOOP GPIOs */ #define POODLE_SCOOP_CHARGE_ON SCOOP_GPCR_PA11 @@ -71,7 +71,7 @@ #define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) #define POODLE_SCOOP_IO_OUT ( 0 ) -#define POODLE_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define POODLE_SCOOP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define POODLE_GPIO_CHARGE_ON (POODLE_SCOOP_GPIO_BASE + 0) #define POODLE_GPIO_CP401 (POODLE_SCOOP_GPIO_BASE + 2) #define POODLE_GPIO_VPEN (POODLE_SCOOP_GPIO_BASE + 7) diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h index 685749a..0bfe650 100644 --- a/arch/arm/mach-pxa/include/mach/spitz.h +++ b/arch/arm/mach-pxa/include/mach/spitz.h @@ -108,7 +108,7 @@ #define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON) #define SPITZ_SCP_SUS_SET 0 -#define SPITZ_SCP_GPIO_BASE (NR_BUILTIN_GPIO) +#define SPITZ_SCP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define SPITZ_GPIO_LED_GREEN (SPITZ_SCP_GPIO_BASE + 0) #define SPITZ_GPIO_JK_B (SPITZ_SCP_GPIO_BASE + 1) #define SPITZ_GPIO_CHRG_ON (SPITZ_SCP_GPIO_BASE + 2) @@ -140,7 +140,7 @@ SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS) #define SPITZ_SCP2_SUS_SET (SPITZ_SCP2_IR_ON | SPITZ_SCP2_RESERVED_1) -#define SPITZ_SCP2_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define SPITZ_SCP2_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) #define SPITZ_GPIO_IR_ON (SPITZ_SCP2_GPIO_BASE + 0) #define SPITZ_GPIO_AKIN_PULLUP (SPITZ_SCP2_GPIO_BASE + 1) #define SPITZ_GPIO_RESERVED_1 (SPITZ_SCP2_GPIO_BASE + 2) @@ -152,7 +152,7 @@ #define SPITZ_GPIO_MIC_BIAS (SPITZ_SCP2_GPIO_BASE + 8) /* Akita IO Expander GPIOs */ -#define AKITA_IOEXP_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define AKITA_IOEXP_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) #define AKITA_GPIO_RESERVED_0 (AKITA_IOEXP_GPIO_BASE + 0) #define AKITA_GPIO_RESERVED_1 (AKITA_IOEXP_GPIO_BASE + 1) #define AKITA_GPIO_MIC_BIAS (AKITA_IOEXP_GPIO_BASE + 2) @@ -164,23 +164,23 @@ /* Spitz IRQ Definitions */ -#define SPITZ_IRQ_GPIO_KEY_INT IRQ_GPIO(SPITZ_GPIO_KEY_INT) -#define SPITZ_IRQ_GPIO_AC_IN IRQ_GPIO(SPITZ_GPIO_AC_IN) -#define SPITZ_IRQ_GPIO_AK_INT IRQ_GPIO(SPITZ_GPIO_AK_INT) -#define SPITZ_IRQ_GPIO_HP_IN IRQ_GPIO(SPITZ_GPIO_HP_IN) -#define SPITZ_IRQ_GPIO_TP_INT IRQ_GPIO(SPITZ_GPIO_TP_INT) -#define SPITZ_IRQ_GPIO_SYNC IRQ_GPIO(SPITZ_GPIO_SYNC) -#define SPITZ_IRQ_GPIO_ON_KEY IRQ_GPIO(SPITZ_GPIO_ON_KEY) -#define SPITZ_IRQ_GPIO_SWA IRQ_GPIO(SPITZ_GPIO_SWA) -#define SPITZ_IRQ_GPIO_SWB IRQ_GPIO(SPITZ_GPIO_SWB) -#define SPITZ_IRQ_GPIO_BAT_COVER IRQ_GPIO(SPITZ_GPIO_BAT_COVER) -#define SPITZ_IRQ_GPIO_FATAL_BAT IRQ_GPIO(SPITZ_GPIO_FATAL_BAT) -#define SPITZ_IRQ_GPIO_CO IRQ_GPIO(SPITZ_GPIO_CO) -#define SPITZ_IRQ_GPIO_CF_IRQ IRQ_GPIO(SPITZ_GPIO_CF_IRQ) -#define SPITZ_IRQ_GPIO_CF_CD IRQ_GPIO(SPITZ_GPIO_CF_CD) -#define SPITZ_IRQ_GPIO_CF2_IRQ IRQ_GPIO(SPITZ_GPIO_CF2_IRQ) -#define SPITZ_IRQ_GPIO_nSD_INT IRQ_GPIO(SPITZ_GPIO_nSD_INT) -#define SPITZ_IRQ_GPIO_nSD_DETECT IRQ_GPIO(SPITZ_GPIO_nSD_DETECT) +#define SPITZ_IRQ_GPIO_KEY_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_KEY_INT) +#define SPITZ_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(SPITZ_GPIO_AC_IN) +#define SPITZ_IRQ_GPIO_AK_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_AK_INT) +#define SPITZ_IRQ_GPIO_HP_IN PXA_GPIO_TO_IRQ(SPITZ_GPIO_HP_IN) +#define SPITZ_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT) +#define SPITZ_IRQ_GPIO_SYNC PXA_GPIO_TO_IRQ(SPITZ_GPIO_SYNC) +#define SPITZ_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(SPITZ_GPIO_ON_KEY) +#define SPITZ_IRQ_GPIO_SWA PXA_GPIO_TO_IRQ(SPITZ_GPIO_SWA) +#define SPITZ_IRQ_GPIO_SWB PXA_GPIO_TO_IRQ(SPITZ_GPIO_SWB) +#define SPITZ_IRQ_GPIO_BAT_COVER PXA_GPIO_TO_IRQ(SPITZ_GPIO_BAT_COVER) +#define SPITZ_IRQ_GPIO_FATAL_BAT PXA_GPIO_TO_IRQ(SPITZ_GPIO_FATAL_BAT) +#define SPITZ_IRQ_GPIO_CO PXA_GPIO_TO_IRQ(SPITZ_GPIO_CO) +#define SPITZ_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF_IRQ) +#define SPITZ_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF_CD) +#define SPITZ_IRQ_GPIO_CF2_IRQ PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF2_IRQ) +#define SPITZ_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_nSD_INT) +#define SPITZ_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(SPITZ_GPIO_nSD_DETECT) /* * Shared data structures diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h index d1fce8b..c5afacd 100644 --- a/arch/arm/mach-pxa/include/mach/system.h +++ b/arch/arm/mach-pxa/include/mach/system.h @@ -9,15 +9,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#include <asm/proc-fns.h> -#include "hardware.h" -#include "pxa2xx-regs.h" - static inline void arch_idle(void) { cpu_do_idle(); } - - -void arch_reset(char mode, const char *cmd); diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h index 1272c4b..2bb0e86 100644 --- a/arch/arm/mach-pxa/include/mach/tosa.h +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -24,7 +24,7 @@ /* * SCOOP2 internal GPIOs */ -#define TOSA_SCOOP_GPIO_BASE NR_BUILTIN_GPIO +#define TOSA_SCOOP_GPIO_BASE PXA_NR_BUILTIN_GPIO #define TOSA_SCOOP_PXA_VCORE1 SCOOP_GPCR_PA11 #define TOSA_GPIO_TC6393XB_REST_IN (TOSA_SCOOP_GPIO_BASE + 1) #define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) @@ -42,7 +42,7 @@ /* * SCOOP2 jacket GPIOs */ -#define TOSA_SCOOP_JC_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define TOSA_SCOOP_JC_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) #define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) #define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) #define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) @@ -59,7 +59,7 @@ /* * TC6393XB GPIOs */ -#define TOSA_TC6393XB_GPIO_BASE (NR_BUILTIN_GPIO + 2 * 12) +#define TOSA_TC6393XB_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 2 * 12) #define TOSA_GPIO_TG_ON (TOSA_TC6393XB_GPIO_BASE + 0) #define TOSA_GPIO_L_MUTE (TOSA_TC6393XB_GPIO_BASE + 1) @@ -141,30 +141,30 @@ /* * Interrupts */ -#define TOSA_IRQ_GPIO_WAKEUP IRQ_GPIO(TOSA_GPIO_WAKEUP) -#define TOSA_IRQ_GPIO_AC_IN IRQ_GPIO(TOSA_GPIO_AC_IN) -#define TOSA_IRQ_GPIO_RECORD_BTN IRQ_GPIO(TOSA_GPIO_RECORD_BTN) -#define TOSA_IRQ_GPIO_SYNC IRQ_GPIO(TOSA_GPIO_SYNC) -#define TOSA_IRQ_GPIO_USB_IN IRQ_GPIO(TOSA_GPIO_USB_IN) -#define TOSA_IRQ_GPIO_JACKET_DETECT IRQ_GPIO(TOSA_GPIO_JACKET_DETECT) -#define TOSA_IRQ_GPIO_nSD_INT IRQ_GPIO(TOSA_GPIO_nSD_INT) -#define TOSA_IRQ_GPIO_nSD_DETECT IRQ_GPIO(TOSA_GPIO_nSD_DETECT) -#define TOSA_IRQ_GPIO_BAT1_CRG IRQ_GPIO(TOSA_GPIO_BAT1_CRG) -#define TOSA_IRQ_GPIO_CF_CD IRQ_GPIO(TOSA_GPIO_CF_CD) -#define TOSA_IRQ_GPIO_BAT0_CRG IRQ_GPIO(TOSA_GPIO_BAT0_CRG) -#define TOSA_IRQ_GPIO_TC6393XB_INT IRQ_GPIO(TOSA_GPIO_TC6393XB_INT) -#define TOSA_IRQ_GPIO_BAT0_LOW IRQ_GPIO(TOSA_GPIO_BAT0_LOW) -#define TOSA_IRQ_GPIO_EAR_IN IRQ_GPIO(TOSA_GPIO_EAR_IN) -#define TOSA_IRQ_GPIO_CF_IRQ IRQ_GPIO(TOSA_GPIO_CF_IRQ) -#define TOSA_IRQ_GPIO_ON_KEY IRQ_GPIO(TOSA_GPIO_ON_KEY) -#define TOSA_IRQ_GPIO_VGA_LINE IRQ_GPIO(TOSA_GPIO_VGA_LINE) -#define TOSA_IRQ_GPIO_TP_INT IRQ_GPIO(TOSA_GPIO_TP_INT) -#define TOSA_IRQ_GPIO_JC_CF_IRQ IRQ_GPIO(TOSA_GPIO_JC_CF_IRQ) -#define TOSA_IRQ_GPIO_BAT_LOCKED IRQ_GPIO(TOSA_GPIO_BAT_LOCKED) -#define TOSA_IRQ_GPIO_BAT1_LOW IRQ_GPIO(TOSA_GPIO_BAT1_LOW) -#define TOSA_IRQ_GPIO_KEY_SENSE(a) IRQ_GPIO(69+(a)) - -#define TOSA_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(TOSA_GPIO_MAIN_BAT_LOW) +#define TOSA_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(TOSA_GPIO_WAKEUP) +#define TOSA_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN) +#define TOSA_IRQ_GPIO_RECORD_BTN PXA_GPIO_TO_IRQ(TOSA_GPIO_RECORD_BTN) +#define TOSA_IRQ_GPIO_SYNC PXA_GPIO_TO_IRQ(TOSA_GPIO_SYNC) +#define TOSA_IRQ_GPIO_USB_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_USB_IN) +#define TOSA_IRQ_GPIO_JACKET_DETECT PXA_GPIO_TO_IRQ(TOSA_GPIO_JACKET_DETECT) +#define TOSA_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_nSD_INT) +#define TOSA_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(TOSA_GPIO_nSD_DETECT) +#define TOSA_IRQ_GPIO_BAT1_CRG PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT1_CRG) +#define TOSA_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(TOSA_GPIO_CF_CD) +#define TOSA_IRQ_GPIO_BAT0_CRG PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT0_CRG) +#define TOSA_IRQ_GPIO_TC6393XB_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_TC6393XB_INT) +#define TOSA_IRQ_GPIO_BAT0_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT0_LOW) +#define TOSA_IRQ_GPIO_EAR_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_EAR_IN) +#define TOSA_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(TOSA_GPIO_CF_IRQ) +#define TOSA_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(TOSA_GPIO_ON_KEY) +#define TOSA_IRQ_GPIO_VGA_LINE PXA_GPIO_TO_IRQ(TOSA_GPIO_VGA_LINE) +#define TOSA_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_TP_INT) +#define TOSA_IRQ_GPIO_JC_CF_IRQ PXA_GPIO_TO_IRQ(TOSA_GPIO_JC_CF_IRQ) +#define TOSA_IRQ_GPIO_BAT_LOCKED PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT_LOCKED) +#define TOSA_IRQ_GPIO_BAT1_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT1_LOW) +#define TOSA_IRQ_GPIO_KEY_SENSE(a) PXA_GPIO_TO_IRQ(69+(a)) + +#define TOSA_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_MAIN_BAT_LOW) #define TOSA_KEY_SYNC KEY_102ND /* ??? */ diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h index 903e1a2..d2ca010 100644 --- a/arch/arm/mach-pxa/include/mach/trizeps4.h +++ b/arch/arm/mach-pxa/include/mach/trizeps4.h @@ -43,30 +43,30 @@ /* Ethernet Controller Davicom DM9000 */ #define GPIO_DM9000 101 -#define TRIZEPS4_ETH_IRQ IRQ_GPIO(GPIO_DM9000) +#define TRIZEPS4_ETH_IRQ PXA_GPIO_TO_IRQ(GPIO_DM9000) /* UCB1400 audio / TS-controller */ #define GPIO_UCB1400 1 -#define TRIZEPS4_UCB1400_IRQ IRQ_GPIO(GPIO_UCB1400) +#define TRIZEPS4_UCB1400_IRQ PXA_GPIO_TO_IRQ(GPIO_UCB1400) /* PCMCIA socket Compact Flash */ #define GPIO_PCD 11 /* PCMCIA Card Detect */ -#define TRIZEPS4_CD_IRQ IRQ_GPIO(GPIO_PCD) +#define TRIZEPS4_CD_IRQ PXA_GPIO_TO_IRQ(GPIO_PCD) #define GPIO_PRDY 13 /* READY / nINT */ -#define TRIZEPS4_READY_NINT IRQ_GPIO(GPIO_PRDY) +#define TRIZEPS4_READY_NINT PXA_GPIO_TO_IRQ(GPIO_PRDY) /* MMC socket */ #define GPIO_MMC_DET 12 -#define TRIZEPS4_MMC_IRQ IRQ_GPIO(GPIO_MMC_DET) +#define TRIZEPS4_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO_MMC_DET) /* DOC NAND chip */ #define GPIO_DOC_LOCK 94 #define GPIO_DOC_IRQ 93 -#define TRIZEPS4_DOC_IRQ IRQ_GPIO(GPIO_DOC_IRQ) +#define TRIZEPS4_DOC_IRQ PXA_GPIO_TO_IRQ(GPIO_DOC_IRQ) /* SPI interface */ #define GPIO_SPI 53 -#define TRIZEPS4_SPI_IRQ IRQ_GPIO(GPIO_SPI) +#define TRIZEPS4_SPI_IRQ PXA_GPIO_TO_IRQ(GPIO_SPI) /* LEDS using tx2 / rx2 */ #define GPIO_SYS_BUSY_LED 46 @@ -74,7 +74,7 @@ /* Off-module PIC on ConXS board */ #define GPIO_PIC 0 -#define TRIZEPS4_PIC_IRQ IRQ_GPIO(GPIO_PIC) +#define TRIZEPS4_PIC_IRQ PXA_GPIO_TO_IRQ(GPIO_PIC) #ifdef CONFIG_MACH_TRIZEPS_CONXS /* for CONXS base board define these registers */ diff --git a/arch/arm/mach-pxa/include/mach/vmalloc.h b/arch/arm/mach-pxa/include/mach/vmalloc.h deleted file mode 100644 index bfecfbf..0000000 --- a/arch/arm/mach-pxa/include/mach/vmalloc.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * arch/arm/mach-pxa/include/mach/vmalloc.h - * - * Author: Nicolas Pitre - * Copyright: (C) 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 532c5d3..5dae15e 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -22,7 +22,6 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/gpio-pxa.h> #include "generic.h" @@ -92,44 +91,6 @@ static struct irq_chip pxa_internal_irq_chip = { .irq_unmask = pxa_unmask_irq, }; -/* - * GPIO IRQs for GPIO 0 and 1 - */ -static int pxa_set_low_gpio_type(struct irq_data *d, unsigned int type) -{ - int gpio = d->irq - IRQ_GPIO0; - - if (__gpio_is_occupied(gpio)) { - pr_err("%s failed: GPIO is configured\n", __func__); - return -EINVAL; - } - - if (type & IRQ_TYPE_EDGE_RISING) - GRER0 |= GPIO_bit(gpio); - else - GRER0 &= ~GPIO_bit(gpio); - - if (type & IRQ_TYPE_EDGE_FALLING) - GFER0 |= GPIO_bit(gpio); - else - GFER0 &= ~GPIO_bit(gpio); - - return 0; -} - -static void pxa_ack_low_gpio(struct irq_data *d) -{ - GEDR0 = (1 << (d->irq - IRQ_GPIO0)); -} - -static struct irq_chip pxa_low_gpio_chip = { - .name = "GPIO-l", - .irq_ack = pxa_ack_low_gpio, - .irq_mask = pxa_mask_irq, - .irq_unmask = pxa_unmask_irq, - .irq_set_type = pxa_set_low_gpio_type, -}; - asmlinkage void __exception_irq_entry icip_handle_irq(struct pt_regs *regs) { uint32_t icip, icmr, mask; @@ -160,26 +121,7 @@ asmlinkage void __exception_irq_entry ichp_handle_irq(struct pt_regs *regs) } while (1); } -static void __init pxa_init_low_gpio_irq(set_wake_t fn) -{ - int irq; - - /* clear edge detection on GPIO 0 and 1 */ - GFER0 &= ~0x3; - GRER0 &= ~0x3; - GEDR0 = 0x3; - - for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) { - irq_set_chip_and_handler(irq, &pxa_low_gpio_chip, - handle_edge_irq); - irq_set_chip_data(irq, irq_base(0)); - set_irq_flags(irq, IRQF_VALID); - } - - pxa_low_gpio_chip.irq_set_wake = fn; -} - -void __init pxa_init_irq(int irq_nr, set_wake_t fn) +void __init pxa_init_irq(int irq_nr, int (*fn)(struct irq_data *, unsigned int)) { int irq, i, n; @@ -209,7 +151,6 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn) __raw_writel(1, irq_base(0) + ICCR); pxa_internal_irq_chip.irq_set_wake = fn; - pxa_init_low_gpio_irq(fn); } #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 7b324ec..1fb86ed 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -124,8 +124,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), - .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, } }; @@ -396,7 +396,7 @@ static struct i2c_board_info littleton_i2c_info[] = { .type = "da9034", .addr = 0x34, .platform_data = &littleton_da9034_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO18)), }, [1] = { .type = "max7320", @@ -445,4 +445,5 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = littleton_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 1dd5302..cee9ce2 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -152,8 +152,8 @@ static void __init lpd270_init_irq(void) handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - irq_set_chained_handler(IRQ_GPIO(0), lpd270_irq_handler); - irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler); + irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); } @@ -505,4 +505,5 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = lpd270_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index c48ce6d..6ebd276 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -170,8 +170,8 @@ static void __init lubbock_init_irq(void) set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - irq_set_chained_handler(IRQ_GPIO(0), lubbock_irq_handler); - irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lubbock_irq_handler); + irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); } #ifdef CONFIG_PM @@ -556,4 +556,5 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = lubbock_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 4b796c3..3d6baf9 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -184,8 +184,8 @@ static struct resource egpio_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), - .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), .flags = IORESOURCE_IRQ, }, }; @@ -468,8 +468,8 @@ static struct resource pasic3_resources[] = { }, /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ [1] = { - .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), - .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -760,4 +760,5 @@ MACHINE_START(MAGICIAN, "HTC Magician") .handle_irq = pxa27x_handle_irq, .init_machine = magician_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 0567d39..1aebaf7 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -178,8 +178,8 @@ static void __init mainstone_init_irq(void) MST_INTMSKENA = 0; MST_INTSETCLR = 0; - irq_set_chained_handler(IRQ_GPIO(0), mainstone_irq_handler); - irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), mainstone_irq_handler); + irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); } #ifdef CONFIG_PM @@ -622,4 +622,5 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = mainstone_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 43a5f68..f147755 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -13,6 +13,7 @@ * published by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -20,7 +21,6 @@ #include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa2xx.h> -#include <mach/gpio-pxa.h> #include "generic.h" @@ -29,6 +29,10 @@ #define GAFR_L(x) __GAFR(0, x) #define GAFR_U(x) __GAFR(1, x) +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) +#define GPLR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5)) +#define GPDR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x0c) + #define PWER_WE35 (1 << 24) struct gpio_desc { diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index b938fc2..e80a3db 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -53,6 +53,7 @@ #include <mach/pxa27x-udc.h> #include <mach/camera.h> #include <mach/audio.h> +#include <mach/smemc.h> #include <media/soc_camera.h> #include <mach/mioa701.h> @@ -390,24 +391,19 @@ static struct pxamci_platform_data mioa701_mci_info = { }; /* FlashRAM */ -static struct resource strataflash_resource = { +static struct resource docg3_resource = { .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_64M - 1, + .end = PXA_CS0_PHYS + SZ_8K - 1, .flags = IORESOURCE_MEM, }; -static struct physmap_flash_data strataflash_data = { - .width = 2, - /* .set_vpp = mioa701_set_vpp, */ -}; - -static struct platform_device strataflash = { - .name = "physmap-flash", +static struct platform_device docg3 = { + .name = "docg3", .id = -1, - .resource = &strataflash_resource, + .resource = &docg3_resource, .num_resources = 1, .dev = { - .platform_data = &strataflash_data, + .platform_data = NULL, }, }; @@ -541,15 +537,15 @@ static struct pda_power_pdata power_pdata = { static struct resource power_resources[] = { [0] = { .name = "ac", - .start = gpio_to_irq(GPIO96_AC_DETECT), - .end = gpio_to_irq(GPIO96_AC_DETECT), + .start = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, }, [1] = { .name = "usb", - .start = gpio_to_irq(GPIO13_nUSB_DETECT), - .end = gpio_to_irq(GPIO13_nUSB_DETECT), + .start = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, }, @@ -685,7 +681,7 @@ static struct platform_device *devices[] __initdata = { &pxa2xx_pcm, &mioa701_sound, &power_dev, - &strataflash, + &docg3, &gpio_vbus, &mioa701_camera, &mioa701_board, @@ -696,13 +692,13 @@ static void mioa701_machine_exit(void); static void mioa701_poweroff(void) { mioa701_machine_exit(); - arm_machine_restart('s', NULL); + pxa_restart('s', NULL); } static void mioa701_restart(char c, const char *cmd) { mioa701_machine_exit(); - arm_machine_restart('s', cmd); + pxa_restart('s', cmd); } static struct gpio global_gpios[] = { @@ -720,6 +716,15 @@ static void __init mioa701_machine_init(void) RTTR = 32768 - 1; /* Reset crazy WinCE value */ UP2OCR = UP2OCR_HXOE; + /* + * Set up the flash memory : DiskOnChip G3 on first static memory bank + */ + __raw_writel(0x7ff02dd8, MSC0); + __raw_writel(0x0001c391, MCMEM0); + __raw_writel(0x0001c391, MCATT0); + __raw_writel(0x0001c391, MCIO0); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); @@ -734,7 +739,6 @@ static void __init mioa701_machine_init(void) pxa_set_udc_info(&mioa701_udc_info); pxa_set_ac97_info(&mioa701_ac97_info); pm_power_off = mioa701_poweroff; - arm_pm_restart = mioa701_restart; platform_add_devices(devices, ARRAY_SIZE(devices)); gsm_init(); @@ -752,9 +756,11 @@ static void mioa701_machine_exit(void) MACHINE_START(MIOA701, "MIO A701") .atag_offset = 0x100, + .restart_mode = 's', .map_io = &pxa27x_map_io, .init_irq = &pxa27x_init_irq, .handle_irq = &pxa27x_handle_irq, .init_machine = mioa701_machine_init, .timer = &pxa_timer, + .restart = mioa701_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c index 4af5d51..169bf8f 100644 --- a/arch/arm/mach-pxa/mp900.c +++ b/arch/arm/mach-pxa/mp900.c @@ -98,5 +98,6 @@ MACHINE_START(NEC_MP900, "MobilePro900/C") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = mp900c_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c index 90928d6..83570a7 100644 --- a/arch/arm/mach-pxa/mxm8x10.c +++ b/arch/arm/mach-pxa/mxm8x10.c @@ -417,8 +417,8 @@ static struct resource dm9k_resources[] = { .flags = IORESOURCE_MEM }, [2] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO9)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO9)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE } }; diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 3d4a281..1fa80f4f 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -347,5 +347,6 @@ MACHINE_START(PALMLD, "Palm LifeDrive") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmld_init + .init_machine = palmld_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 99d6bcf..5ba1431 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -208,5 +208,6 @@ MACHINE_START(PALMT5, "Palm Tungsten|T5") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmt5_init + .init_machine = palmt5_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 2c24c67..29b51b4 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -542,5 +542,6 @@ MACHINE_START(PALMTC, "Palm Tungsten|C") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, - .init_machine = palmtc_init + .init_machine = palmtc_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 9376da0..5ebf49acb 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -361,5 +361,6 @@ MACHINE_START(PALMTE2, "Palm Tungsten|E2") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, - .init_machine = palmte2_init + .init_machine = palmte2_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 94e9708..ec82491 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -452,6 +452,7 @@ MACHINE_START(TREO680, "Palm Treo 680") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = treo680_init, + .restart = pxa_restart, MACHINE_END #endif @@ -464,5 +465,6 @@ MACHINE_START(CENTRO, "Palm Centro 685") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = centro_init, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 4e3e459..6170d76 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -369,5 +369,6 @@ MACHINE_START(PALMTX, "Palm T|X") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmtx_init + .init_machine = palmtx_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 68e18ba..b2dff9d 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -404,5 +404,6 @@ MACHINE_START(PALMZ72, "Palm Zire72") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmz72_init + .init_machine = palmz72_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 0b825a3..fe90544 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -265,4 +265,5 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = pcm027_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 6d38c65..abab4e2 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -378,7 +378,7 @@ struct pxacamera_platform_data pcm990_pxacamera_platform_data = { #include <linux/i2c/pca953x.h> static struct pca953x_platform_data pca9536_data = { - .gpio_base = NR_BUILTIN_GPIO, + .gpio_base = PXA_NR_BUILTIN_GPIO, }; static int gpio_bus_switch = -EINVAL; @@ -406,9 +406,9 @@ static unsigned long pcm990_camera_query_bus_param(struct soc_camera_link *link) int ret; if (gpio_bus_switch < 0) { - ret = gpio_request(NR_BUILTIN_GPIO, "camera"); + ret = gpio_request(PXA_NR_BUILTIN_GPIO, "camera"); if (!ret) { - gpio_bus_switch = NR_BUILTIN_GPIO; + gpio_bus_switch = PXA_NR_BUILTIN_GPIO; gpio_direction_output(gpio_bus_switch, 0); } } diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 50c8331..69036e4 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -166,8 +166,8 @@ static struct resource locomo_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(10), - .end = IRQ_GPIO(10), + .start = PXA_GPIO_TO_IRQ(10), + .end = PXA_GPIO_TO_IRQ(10), .flags = IORESOURCE_IRQ, }, }; @@ -212,7 +212,7 @@ static struct spi_board_info poodle_spi_devices[] = { .bus_num = 1, .platform_data = &poodle_ads7846_info, .controller_data= &poodle_ads7846_chip, - .irq = gpio_to_irq(POODLE_GPIO_TP_INT), + .irq = PXA_GPIO_TO_IRQ(POODLE_GPIO_TP_INT), }, }; @@ -417,12 +417,7 @@ static struct i2c_board_info __initdata poodle_i2c_devices[] = { static void poodle_poweroff(void) { - arm_machine_restart('h', NULL); -} - -static void poodle_restart(char mode, const char *cmd) -{ - arm_machine_restart('h', cmd); + pxa_restart('h', NULL); } static void __init poodle_init(void) @@ -430,7 +425,6 @@ static void __init poodle_init(void) int ret = 0; pm_power_off = poodle_poweroff; - arm_pm_restart = poodle_restart; PCFR |= PCFR_OPDE; @@ -472,4 +466,5 @@ MACHINE_START(POODLE, "SHARP Poodle") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = poodle_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index f05f948..adf058f 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -17,6 +17,7 @@ * need be. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -208,6 +209,8 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static struct clk_lookup pxa25x_hwuart_clkreg = @@ -287,7 +290,7 @@ static inline void pxa25x_init_pm(void) {} static int pxa25x_set_wake(struct irq_data *d, unsigned int on) { - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); uint32_t mask = 0; if (gpio >= 0 && gpio < 85) @@ -312,14 +315,12 @@ set_pwer: void __init pxa25x_init_irq(void) { pxa_init_irq(32, pxa25x_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 84, pxa25x_set_wake); } #ifdef CONFIG_CPU_PXA26x void __init pxa26x_init_irq(void) { pxa_init_irq(32, pxa25x_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 89, pxa25x_set_wake); } #endif diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index bc5a98e..180bd86 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -12,6 +12,7 @@ * published by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -229,6 +230,8 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; #ifdef CONFIG_PM @@ -355,7 +358,7 @@ static inline void pxa27x_init_pm(void) {} */ static int pxa27x_set_wake(struct irq_data *d, unsigned int on) { - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); uint32_t mask; if (gpio >= 0 && gpio < 128) @@ -386,7 +389,6 @@ static int pxa27x_set_wake(struct irq_data *d, unsigned int on) void __init pxa27x_init_irq(void) { pxa_init_irq(34, pxa27x_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 120, pxa27x_set_wake); } static struct map_desc pxa27x_io_desc[] __initdata = { @@ -422,6 +424,7 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info) } static struct platform_device *devices[] __initdata = { + &pxa_device_gpio, &pxa27x_device_udc, &pxa_device_pmu, &pxa_device_i2s, diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 40bb165..0388eda 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -89,6 +89,7 @@ static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); static struct clk_lookup common_clkregs[] = { INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index 8d614ec..d487e1f 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -83,6 +83,7 @@ static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0); static struct clk_lookup pxa320_clkregs[] = { INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static int __init pxa320_init(void) diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 0737c59..f107c71 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -25,7 +25,6 @@ #include <asm/mach/map.h> #include <asm/suspend.h> #include <mach/hardware.h> -#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/reset.h> #include <mach/ohci.h> @@ -56,6 +55,7 @@ static DEFINE_PXA3_CKEN(pxa3xx_pwm0, PWM0, 13000000, 0); static DEFINE_PXA3_CKEN(pxa3xx_pwm1, PWM1, 13000000, 0); static DEFINE_PXA3_CKEN(pxa3xx_mmc1, MMC1, 19500000, 0); static DEFINE_PXA3_CKEN(pxa3xx_mmc2, MMC2, 19500000, 0); +static DEFINE_PXA3_CKEN(pxa3xx_gpio, GPIO, 13000000, 0); static DEFINE_CK(pxa3xx_lcd, LCD, &clk_pxa3xx_hsio_ops); static DEFINE_CK(pxa3xx_smemc, SMC, &clk_pxa3xx_smemc_ops); @@ -67,6 +67,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"), INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"), @@ -88,6 +89,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL), INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL), INIT_CLKREG(&clk_pxa3xx_smemc, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_pxa3xx_gpio, "pxa-gpio", NULL), }; #ifdef CONFIG_PM @@ -365,7 +367,8 @@ static struct irq_chip pxa_ext_wakeup_chip = { .irq_set_type = pxa_set_ext_wakeup_type, }; -static void __init pxa_init_ext_wakeup_irq(set_wake_t fn) +static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *, + unsigned int)) { int irq; @@ -388,7 +391,6 @@ void __init pxa3xx_init_irq(void) pxa_init_irq(56, pxa3xx_set_wake); pxa_init_ext_wakeup_irq(pxa3xx_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 127, NULL); } static struct map_desc pxa3xx_io_desc[] __initdata = { @@ -417,6 +419,7 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info) } static struct platform_device *devices[] __initdata = { + &pxa_device_gpio, &pxa27x_device_udc, &pxa_device_pmu, &pxa_device_i2s, diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index 51371b3..fccc644 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -20,7 +20,6 @@ #include <linux/syscore_ops.h> #include <mach/hardware.h> -#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/pxa930.h> #include <mach/reset.h> @@ -212,11 +211,13 @@ static DEFINE_PXA3_CKEN(pxa95x_ssp3, SSP3, 13000000, 0); static DEFINE_PXA3_CKEN(pxa95x_ssp4, SSP4, 13000000, 0); static DEFINE_PXA3_CKEN(pxa95x_pwm0, PWM0, 13000000, 0); static DEFINE_PXA3_CKEN(pxa95x_pwm1, PWM1, 13000000, 0); +static DEFINE_PXA3_CKEN(pxa95x_gpio, GPIO, 13000000, 0); static struct clk_lookup pxa95x_clkregs[] = { INIT_CLKREG(&clk_pxa95x_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa95x_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa95x_ffuart, "pxa2xx-uart.0", NULL), INIT_CLKREG(&clk_pxa95x_btuart, "pxa2xx-uart.1", NULL), @@ -230,12 +231,12 @@ static struct clk_lookup pxa95x_clkregs[] = { INIT_CLKREG(&clk_pxa95x_ssp4, "pxa27x-ssp.3", NULL), INIT_CLKREG(&clk_pxa95x_pwm0, "pxa27x-pwm.0", NULL), INIT_CLKREG(&clk_pxa95x_pwm1, "pxa27x-pwm.1", NULL), + INIT_CLKREG(&clk_pxa95x_gpio, "pxa-gpio", NULL), }; void __init pxa95x_init_irq(void) { pxa_init_irq(96, NULL); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 127, NULL); } /* @@ -248,6 +249,7 @@ void __init pxa95x_set_i2c_power_info(struct i2c_pxa_platform_data *info) } static struct platform_device *devices[] __initdata = { + &pxa_device_gpio, &sa1100_device_rtc, &pxa_device_rtc, &pxa27x_device_ssp1, diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index f0c05f4..22818c7 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -292,8 +292,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = gpio_to_irq(GPIO_ETH_IRQ), - .end = gpio_to_irq(GPIO_ETH_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, } }; @@ -672,7 +672,7 @@ static struct lis3lv02d_platform_data lis3_pdata = { .chip_select = 1, \ .controller_data = (void *) GPIO_ACCEL_CS, \ .platform_data = &lis3_pdata, \ - .irq = gpio_to_irq(GPIO_ACCEL_IRQ), \ + .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \ } #define SPI_DAC7512 \ @@ -956,7 +956,7 @@ static struct eeti_ts_platform_data eeti_ts_pdata = { static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { .type = "eeti_ts", .addr = 0x0a, - .irq = gpio_to_irq(GPIO_TOUCH_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), .platform_data = &eeti_ts_pdata, }; @@ -1093,6 +1093,7 @@ MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -1104,6 +1105,7 @@ MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -1115,5 +1117,6 @@ MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 01e9d64..c8497b0 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -81,14 +81,17 @@ static void do_hw_reset(void) OSMR3 = OSCR + 368640; /* ... in 100 ms */ } -void arch_reset(char mode, const char *cmd) +void pxa_restart(char mode, const char *cmd) { + local_irq_disable(); + local_fiq_disable(); + clear_reset_status(RESET_STATUS_ALL); switch (mode) { case 's': /* Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); break; case 'g': do_gpio_reset(); diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index fc2c1e0..0fe354e 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -96,8 +96,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -502,7 +502,7 @@ static struct i2c_board_info saar_i2c_info[] = { .type = "da9034", .addr = 0x34, .platform_data = &saar_da9034_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), }, }; @@ -602,4 +602,5 @@ MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = saar_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index 3e999e3..febc809 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -92,7 +92,7 @@ static struct i2c_board_info saarb_i2c_info[] = { .type = "88PM860x", .addr = 0x34, .platform_data = &saarb_pm8607_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), }, }; @@ -111,5 +111,6 @@ MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = saarb_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 785880f..8d5168d 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -907,24 +907,24 @@ static int __devinit sharpsl_pm_probe(struct platform_device *pdev) gpio_direction_input(sharpsl_pm.machinfo->gpio_batlock); /* Register interrupt handlers */ - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_acin)); } - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batlock)); } if (sharpsl_pm.machinfo->gpio_fatal) { - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_fatal)); } } if (sharpsl_pm.machinfo->batfull_irq) { /* Register interrupt handler. */ - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batfull)); } } @@ -953,14 +953,14 @@ static int sharpsl_pm_remove(struct platform_device *pdev) led_trigger_unregister_simple(sharpsl_charge_led_trigger); - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr); - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr); if (sharpsl_pm.machinfo->gpio_fatal) - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr); if (sharpsl_pm.machinfo->batfull_irq) - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); gpio_free(sharpsl_pm.machinfo->gpio_batlock); gpio_free(sharpsl_pm.machinfo->gpio_batfull); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 953a919..abf355d 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -552,7 +552,7 @@ static struct spi_board_info spitz_spi_devices[] = { .chip_select = 0, .platform_data = &spitz_ads7846_info, .controller_data = &spitz_ads7846_chip, - .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), + .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT), }, { .modalias = "corgi-lcd", .max_speed_hz = 50000, @@ -926,7 +926,7 @@ static inline void spitz_i2c_init(void) {} ******************************************************************************/ static void spitz_poweroff(void) { - arm_machine_restart('g', NULL); + pxa_restart('g', NULL); } static void spitz_restart(char mode, const char *cmd) @@ -943,7 +943,6 @@ static void __init spitz_init(void) { init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); pm_power_off = spitz_poweroff; - arm_pm_restart = spitz_restart; PMCR = 0x00; @@ -982,33 +981,39 @@ static void __init spitz_fixup(struct tag *tags, char **cmdline, #ifdef CONFIG_MACH_SPITZ MACHINE_START(SPITZ, "SHARP Spitz") + .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, + .restart = spitz_restart, MACHINE_END #endif #ifdef CONFIG_MACH_BORZOI MACHINE_START(BORZOI, "SHARP Borzoi") + .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, + .restart = spitz_restart, MACHINE_END #endif #ifdef CONFIG_MACH_AKITA MACHINE_START(AKITA, "SHARP Akita") + .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, + .restart = spitz_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 094279a..34cbdac 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> @@ -41,6 +42,7 @@ static int spitz_last_ac_status; static struct gpio spitz_charger_gpios[] = { { SPITZ_GPIO_KEY_INT, GPIOF_IN, "Keyboard Interrupt" }, { SPITZ_GPIO_SYNC, GPIOF_IN, "Sync" }, + { SPITZ_GPIO_AC_IN, GPIOF_IN, "Charger Detection" }, { SPITZ_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" }, { SPITZ_GPIO_JK_B, GPIOF_OUT_INIT_LOW, "JK B" }, { SPITZ_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" }, @@ -169,14 +171,19 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm) static unsigned long spitz_charger_wakeup(void) { - return (~GPLR0 & GPIO_bit(SPITZ_GPIO_KEY_INT)) | (GPLR0 & GPIO_bit(SPITZ_GPIO_SYNC)); + unsigned long ret; + ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT) + << GPIO_bit(SPITZ_GPIO_KEY_INT)) + | (!gpio_get_value(SPITZ_GPIO_SYNC) + << GPIO_bit(SPITZ_GPIO_SYNC)); + return ret; } unsigned long spitzpm_read_devdata(int type) { switch (type) { case SHARPSL_STATUS_ACIN: - return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0); + return !gpio_get_value(SPITZ_GPIO_AC_IN); case SHARPSL_STATUS_LOCK: return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock); case SHARPSL_STATUS_CHRGFULL: diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 4c9a48b..d8a2467 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -376,7 +376,7 @@ static struct spi_board_info spi_board_info[] __initdata = { .bus_num = 1, .chip_select = 0, .controller_data = &staccel_chip_info, - .irq = IRQ_GPIO(96), + .irq = PXA_GPIO_TO_IRQ(96), }, { .modalias = "cc2420", .max_speed_hz = 6500000, @@ -546,7 +546,7 @@ static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = { .type = "da9030", .addr = 0x49, .platform_data = &imote2_da9030_pdata, - .irq = gpio_to_irq(1), + .irq = PXA_GPIO_TO_IRQ(1), }, }; @@ -560,18 +560,18 @@ static struct i2c_board_info __initdata imote2_i2c_board_info[] = { /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tsl2561", .addr = 0x49, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tmp175", .addr = 0x4A, - .irq = IRQ_GPIO(96), + .irq = PXA_GPIO_TO_IRQ(96), }, { /* IMB400 Multimedia board */ .type = "wm8940", .addr = 0x1A, @@ -661,8 +661,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(40), - .end = IRQ_GPIO(40), + .start = PXA_GPIO_TO_IRQ(40), + .end = PXA_GPIO_TO_IRQ(40), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -707,7 +707,7 @@ static int stargate2_mci_init(struct device *dev, } gpio_direction_input(SG2_GPIO_nSD_DETECT); - err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), + err = request_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), stargate2_detect_int, IRQ_TYPE_EDGE_BOTH, "MMC card detect", @@ -738,7 +738,7 @@ static void stargate2_mci_setpower(struct device *dev, unsigned int vdd) static void stargate2_mci_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data); + free_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), data); gpio_free(SG2_SD_POWER_ENABLE); gpio_free(SG2_GPIO_nSD_DETECT); } @@ -913,7 +913,7 @@ static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = { .type = "da9030", .addr = 0x49, .platform_data = &stargate2_da9030_pdata, - .irq = gpio_to_irq(1), + .irq = PXA_GPIO_TO_IRQ(1), }, }; @@ -938,18 +938,18 @@ static struct i2c_board_info __initdata stargate2_i2c_board_info[] = { /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tsl2561", .addr = 0x49, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tmp175", .addr = 0x4A, - .irq = IRQ_GPIO(96), + .irq = PXA_GPIO_TO_IRQ(96), }, }; @@ -1005,6 +1005,7 @@ MACHINE_START(INTELMOTE2, "IMOTE 2") .timer = &pxa_timer, .init_machine = imote2_init, .atag_offset = 0x100, + .restart = pxa_restart, MACHINE_END #endif @@ -1017,5 +1018,6 @@ MACHINE_START(STARGATE2, "Stargate 2") .timer = &pxa_timer, .init_machine = stargate2_init, .atag_offset = 0x100, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index ad47bb9..9fb38e8 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -85,8 +85,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -495,4 +495,5 @@ MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = tavorevb_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c index fd56916..f7d9305 100644 --- a/arch/arm/mach-pxa/tavorevb3.c +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -101,7 +101,7 @@ static struct i2c_board_info evb3_i2c_info[] = { .type = "88PM860x", .addr = 0x34, .platform_data = &evb3_pm8607_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), }, }; @@ -132,4 +132,5 @@ MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = evb3_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index de68470..b503049 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -16,7 +16,6 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/clockchips.h> -#include <linux/sched.h> #include <asm/div64.h> #include <asm/mach/irq.h> @@ -32,18 +31,10 @@ * long as there is always less than 582 seconds between successive * calls to sched_clock() which should always be the case in practice. */ -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace pxa_read_sched_clock(void) { - u32 cyc = OSCR; - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace pxa_update_sched_clock(void) -{ - u32 cyc = OSCR; - update_sched_clock(&cd, cyc, (u32)~0); + return OSCR; } @@ -119,7 +110,7 @@ static void __init pxa_timer_init(void) OIER = 0; OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; - init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); + setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate); clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); ckevt_pxa_osmr0.max_delta_ns = diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 402b0c9..7ce5c43 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -404,8 +404,8 @@ static struct pda_power_pdata tosa_power_data = { static struct resource tosa_power_resource[] = { { .name = "ac", - .start = gpio_to_irq(TOSA_GPIO_AC_IN), - .end = gpio_to_irq(TOSA_GPIO_AC_IN), + .start = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), + .end = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, @@ -905,7 +905,7 @@ static struct platform_device *devices[] __initdata = { static void tosa_poweroff(void) { - arm_machine_restart('g', NULL); + pxa_restart('g', NULL); } static void tosa_restart(char mode, const char *cmd) @@ -935,7 +935,6 @@ static void __init tosa_init(void) init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0); pm_power_off = tosa_poweroff; - arm_pm_restart = tosa_restart; PCFR |= PCFR_OPDE; @@ -970,6 +969,7 @@ static void __init fixup_tosa(struct tag *tags, char **cmdline, } MACHINE_START(TOSA, "SHARP Tosa") + .restart_mode = 'g', .fixup = fixup_tosa, .map_io = pxa25x_map_io, .nr_irqs = TOSA_NR_IRQS, @@ -977,4 +977,5 @@ MACHINE_START(TOSA, "SHARP Tosa") .handle_irq = pxa25x_handle_irq, .init_machine = tosa_init, .timer = &pxa_timer, + .restart = tosa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 1aaed2b..0f30af6 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -561,6 +561,7 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") @@ -571,4 +572,5 @@ MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 242ddae..023d6ca 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -422,8 +422,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(VIPER_ETH_GPIO), - .end = gpio_to_irq(VIPER_ETH_GPIO), + .start = PXA_GPIO_TO_IRQ(VIPER_ETH_GPIO), + .end = PXA_GPIO_TO_IRQ(VIPER_ETH_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, [2] = { @@ -546,7 +546,7 @@ static struct plat_serial8250_port serial_platform_data[] = { /* External UARTs */ { .mapbase = VIPER_UARTA_PHYS, - .irq = gpio_to_irq(VIPER_UARTA_GPIO), + .irq = PXA_GPIO_TO_IRQ(VIPER_UARTA_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 1843200, .regshift = 1, @@ -556,7 +556,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { .mapbase = VIPER_UARTB_PHYS, - .irq = gpio_to_irq(VIPER_UARTB_GPIO), + .irq = PXA_GPIO_TO_IRQ(VIPER_UARTB_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 1843200, .regshift = 1, @@ -596,8 +596,8 @@ static struct resource isp116x_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = gpio_to_irq(VIPER_USB_GPIO), - .end = gpio_to_irq(VIPER_USB_GPIO), + .start = PXA_GPIO_TO_IRQ(VIPER_USB_GPIO), + .end = PXA_GPIO_TO_IRQ(VIPER_USB_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; @@ -998,4 +998,5 @@ MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = viper_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index ca0c661..1f5cfa9 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -395,8 +395,8 @@ static struct resource vpac270_dm9000_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ), - .end = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; @@ -433,7 +433,7 @@ static pxa2xx_audio_ops_t vpac270_ac97_pdata = { }; static struct ucb1400_pdata vpac270_ucb1400_pdata = { - .irq = IRQ_GPIO(GPIO113_VPAC270_TS_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO113_VPAC270_TS_IRQ), }; static struct platform_device vpac270_ucb1400_device = { @@ -610,8 +610,8 @@ static struct resource vpac270_ide_resources[] = { .flags = IORESOURCE_DMA }, [3] = { /* IDE IRQ pin */ - .start = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ), - .end = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ), .flags = IORESOURCE_IRQ } }; @@ -721,5 +721,6 @@ MACHINE_START(VPAC270, "Voipac PXA270") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = vpac270_init + .init_machine = vpac270_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c index 70e1730..4bbe9a3 100644 --- a/arch/arm/mach-pxa/xcep.c +++ b/arch/arm/mach-pxa/xcep.c @@ -185,5 +185,6 @@ MACHINE_START(XCEP, "Iskratel XCEP") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index ead32c9..b647684 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -573,7 +573,7 @@ static struct spi_board_info spi_board_info[] __initdata = { .modalias = "libertas_spi", .platform_data = &z2_lbs_pdata, .controller_data = &z2_lbs_chip_info, - .irq = gpio_to_irq(GPIO36_ZIPITZ2_WIFI_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO36_ZIPITZ2_WIFI_IRQ), .max_speed_hz = 13000000, .bus_num = 1, .chip_select = 0, @@ -725,4 +725,5 @@ MACHINE_START(ZIPIT2, "Zipit Z2") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = z2_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 498b83b..a4dd1c3 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -233,7 +233,7 @@ static struct plat_serial8250_port serial_platform_data[] = { /* FIXME: Shared IRQs on COM1-COM4 will not work properly on v1i1 hardware. */ { /* COM1 */ .mapbase = 0x10000000, - .irq = gpio_to_irq(ZEUS_UARTA_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTA_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -242,7 +242,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { /* COM2 */ .mapbase = 0x10800000, - .irq = gpio_to_irq(ZEUS_UARTB_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTB_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -251,7 +251,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { /* COM3 */ .mapbase = 0x11000000, - .irq = gpio_to_irq(ZEUS_UARTC_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTC_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -260,7 +260,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { /* COM4 */ .mapbase = 0x11800000, - .irq = gpio_to_irq(ZEUS_UARTD_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTD_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -321,8 +321,8 @@ static struct resource zeus_dm9k0_resource[] = { .flags = IORESOURCE_MEM }, [2] = { - .start = gpio_to_irq(ZEUS_ETH0_GPIO), - .end = gpio_to_irq(ZEUS_ETH0_GPIO), + .start = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO), + .end = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -339,8 +339,8 @@ static struct resource zeus_dm9k1_resource[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = gpio_to_irq(ZEUS_ETH1_GPIO), - .end = gpio_to_irq(ZEUS_ETH1_GPIO), + .start = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO), + .end = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -423,7 +423,7 @@ static struct spi_board_info zeus_spi_board_info[] = { [0] = { .modalias = "mcp2515", .platform_data = &zeus_mcp2515_pdata, - .irq = gpio_to_irq(ZEUS_CAN_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO), .max_speed_hz = 1*1000*1000, .bus_num = 3, .mode = SPI_MODE_0, @@ -753,7 +753,7 @@ static struct i2c_board_info __initdata zeus_i2c_devices[] = { { I2C_BOARD_INFO("pca9535", 0x20), .platform_data = &zeus_pca953x_pdata[2], - .irq = gpio_to_irq(ZEUS_EXTGPIO_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_EXTGPIO_GPIO), }, { I2C_BOARD_INFO("lm75a", 0x48) }, { I2C_BOARD_INFO("24c01", 0x50) }, @@ -911,5 +911,6 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = zeus_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 6c39c33..98eec80 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -408,8 +408,8 @@ static void __init zylonite_init(void) * Note: We depend that the bootloader set * the correct value to MSC register for SMC91x. */ - smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq); - smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq); + smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq); + smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq); platform_device_register(&smc91x_device); pxa_set_ac97_info(NULL); @@ -430,4 +430,5 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = zylonite_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index 93c64d8..86e59c0 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -231,12 +231,12 @@ static struct i2c_board_info zylonite_i2c_board_info[] = { .type = "pca9539", .addr = 0x74, .platform_data = &gpio_exp[0], - .irq = IRQ_GPIO(18), + .irq = PXA_GPIO_TO_IRQ(18), }, { .type = "pca9539", .addr = 0x75, .platform_data = &gpio_exp[1], - .irq = IRQ_GPIO(19), + .irq = PXA_GPIO_TO_IRQ(19), }, }; diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index dba6d0c..c593be4 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -12,6 +12,8 @@ config REALVIEW_EB_A9MP bool "Support Multicore Cortex-A9 Tile" depends on MACH_REALVIEW_EB select CPU_V7 + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Enable support for the Cortex-A9MPCore tile fitted to the Realview(R) Emulation Baseboard platform. @@ -21,6 +23,8 @@ config REALVIEW_EB_ARM11MP depends on MACH_REALVIEW_EB select CPU_V6K select ARCH_HAS_BARRIERS if SMP + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Enable support for the ARM11MPCore tile fitted to the Realview(R) Emulation Baseboard platform. @@ -39,6 +43,8 @@ config MACH_REALVIEW_PB11MP select CPU_V6K select ARM_GIC select HAVE_PATA_PLATFORM + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 select ARCH_HAS_BARRIERS if SMP help Include support for the ARM(R) RealView(R) Platform Baseboard for @@ -51,6 +57,7 @@ config MACH_REALVIEW_PB1176 select CPU_V6 select ARM_GIC select HAVE_TCM + select MIGHT_HAVE_CACHE_L2X0 help Include support for the ARM(R) RealView(R) Platform Baseboard for ARM1176JZF-S. @@ -78,6 +85,8 @@ config MACH_REALVIEW_PBX bool "Support RealView(R) Platform Baseboard Explore" select ARM_GIC select HAVE_PATA_PLATFORM + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET select ZONE_DMA if SPARSEMEM help diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index d5ed5d4..acd329a 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/interrupt.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 47259c8..735b57a 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -65,6 +65,5 @@ extern int realview_usb_register(struct resource *res); extern void realview_init_early(void); extern void realview_fixup(struct tag *tags, char **from, struct meminfo *meminfo); -extern void (*realview_reset)(char); #endif diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S index 4071164..e8a5179 100644 --- a/arch/arm/mach-realview/include/mach/entry-macro.S +++ b/arch/arm/mach-realview/include/mach/entry-macro.S @@ -7,8 +7,6 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h index 6657ff23..471b671 100644 --- a/arch/arm/mach-realview/include/mach/system.h +++ b/arch/arm/mach-realview/include/mach/system.h @@ -21,12 +21,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> - -void (*realview_reset)(char mode); - static inline void arch_idle(void) { /* @@ -36,15 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - if (realview_reset) - realview_reset(mode); - dsb(); -} - #endif diff --git a/arch/arm/mach-realview/include/mach/vmalloc.h b/arch/arm/mach-realview/include/mach/vmalloc.h deleted file mode 100644 index a2a4c68..0000000 --- a/arch/arm/mach-realview/include/mach/vmalloc.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-realview/include/mach/vmalloc.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 026c66a..0069561 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> @@ -91,8 +91,8 @@ static struct map_desc realview_eb_io_desc[] __initdata = { static struct map_desc realview_eb11mp_io_desc[] __initdata = { { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_CPU_BASE), + .virtual = IO_ADDRESS(REALVIEW_EB11MP_SCU_BASE), + .pfn = __phys_to_pfn(REALVIEW_EB11MP_SCU_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { @@ -415,7 +415,7 @@ static struct sys_timer realview_eb_timer = { .init = realview_eb_timer_init, }; -static void realview_eb_reset(char mode) +static void realview_eb_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -427,6 +427,7 @@ static void realview_eb_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); if (core_tile_eb11mp()) __raw_writel(0x0008, reset_ctrl); + dsb(); } static void __init realview_eb_init(void) @@ -458,7 +459,6 @@ static void __init realview_eb_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_eb_reset; } MACHINE_START(REALVIEW_EB, "ARM-RealView EB") @@ -469,8 +469,10 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_eb_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_eb_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_eb_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index c057540..8fe3955 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> @@ -336,12 +336,13 @@ static struct sys_timer realview_pb1176_timer = { .init = realview_pb1176_timer_init, }; -static void realview_pb1176_reset(char mode) +static void realview_pb1176_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl); + dsb(); } static void realview_pb1176_fixup(struct tag *tags, char **from, @@ -381,7 +382,6 @@ static void __init realview_pb1176_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pb1176_reset; } MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") @@ -392,8 +392,10 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pb1176_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pb1176_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pb1176_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 671ad6d..34a2601 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> @@ -315,7 +315,7 @@ static struct sys_timer realview_pb11mp_timer = { .init = realview_pb11mp_timer_init, }; -static void realview_pb11mp_reset(char mode) +static void realview_pb11mp_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -327,6 +327,7 @@ static void realview_pb11mp_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(0x0000, reset_ctrl); __raw_writel(0x0004, reset_ctrl); + dsb(); } static void __init realview_pb11mp_init(void) @@ -355,7 +356,6 @@ static void __init realview_pb11mp_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pb11mp_reset; } MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") @@ -366,8 +366,10 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pb11mp_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pb11mp_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pb11mp_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index cbf22df..d26a6de 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> @@ -271,7 +271,7 @@ static struct sys_timer realview_pba8_timer = { .init = realview_pba8_timer_init, }; -static void realview_pba8_reset(char mode) +static void realview_pba8_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -283,6 +283,7 @@ static void realview_pba8_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(0x0000, reset_ctrl); __raw_writel(0x0004, reset_ctrl); + dsb(); } static void __init realview_pba8_init(void) @@ -305,7 +306,6 @@ static void __init realview_pba8_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pba8_reset; } MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") @@ -316,8 +316,10 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pba8_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pba8_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pba8_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 63c4114..a250fb4 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -20,7 +20,7 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> @@ -98,8 +98,8 @@ static struct map_desc realview_pbx_io_desc[] __initdata = { static struct map_desc realview_local_io_desc[] __initdata = { { - .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_GIC_CPU_BASE), + .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_SCU_BASE), + .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_SCU_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { @@ -339,7 +339,7 @@ static void realview_pbx_fixup(struct tag *tags, char **from, #endif } -static void realview_pbx_reset(char mode) +static void realview_pbx_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -351,6 +351,7 @@ static void realview_pbx_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(0x00F0, reset_ctrl); __raw_writel(0x00F4, reset_ctrl); + dsb(); } static void __init realview_pbx_init(void) @@ -388,7 +389,6 @@ static void __init realview_pbx_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pbx_reset; } MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") @@ -399,8 +399,10 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pbx_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pbx_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pbx_restart, MACHINE_END diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h index 45c7b93..359bab9 100644 --- a/arch/arm/mach-rpc/include/mach/system.h +++ b/arch/arm/mach-rpc/include/mach/system.h @@ -7,21 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/hardware/iomd.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - iomd_writeb(0, IOMD_ROMCR0); - - /* - * Jump into the ROM - */ - cpu_reset(0); -} diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h deleted file mode 100644 index fb70022..0000000 --- a/arch/arm/mach-rpc/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-rpc/include/mach/vmalloc.h - * - * Copyright (C) 1997 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#define VMALLOC_END 0xdc000000UL diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index 8559598..3d44a59 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -24,6 +24,7 @@ #include <asm/elf.h> #include <asm/mach-types.h> #include <mach/hardware.h> +#include <asm/hardware/iomd.h> #include <asm/page.h> #include <asm/domain.h> #include <asm/setup.h> @@ -214,6 +215,16 @@ static int __init rpc_init(void) arch_initcall(rpc_init); +static void rpc_restart(char mode, const char *cmd) +{ + iomd_writeb(0, IOMD_ROMCR0); + + /* + * Jump into the ROM + */ + soft_restart(0); +} + extern struct sys_timer ioc_timer; MACHINE_START(RISCPC, "Acorn-RiscPC") @@ -224,4 +235,5 @@ MACHINE_START(RISCPC, "Acorn-RiscPC") .map_io = rpc_map_io, .init_irq = rpc_init_irq, .timer = &ioc_timer, + .restart = rpc_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index bc53d2d..ac7b2ad 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -24,7 +24,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-s3c2410/common.h b/arch/arm/mach-s3c2410/common.h new file mode 100644 index 0000000..f65dc80 --- /dev/null +++ b/arch/arm/mach-s3c2410/common.h @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S3C2410 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S3C2410_COMMON_H +#define __ARCH_ARM_MACH_S3C2410_COMMON_H + +void s3c2410_restart(char mode, const char *cmd); + +#endif /* __ARCH_ARM_MACH_S3C2410_COMMON_H */ diff --git a/arch/arm/mach-s3c2410/cpu-freq.c b/arch/arm/mach-s3c2410/cpu-freq.c index 75189df..7dc6c46 100644 --- a/arch/arm/mach-s3c2410/cpu-freq.c +++ b/arch/arm/mach-s3c2410/cpu-freq.c @@ -16,7 +16,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/cpufreq.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> @@ -115,24 +115,25 @@ static struct s3c_cpufreq_info s3c2410_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), }; -static int s3c2410_cpufreq_add(struct sys_device *sysdev) +static int s3c2410_cpufreq_add(struct device *dev) { return s3c_cpufreq_register(&s3c2410_cpufreq_info); } -static struct sysdev_driver s3c2410_cpufreq_driver = { - .add = s3c2410_cpufreq_add, +static struct subsys_interface s3c2410_cpufreq_interface = { + .name = "s3c2410_cpufreq", + .subsys = &s3c2410_subsys, + .add_dev = s3c2410_cpufreq_add, }; static int __init s3c2410_cpufreq_init(void) { - return sysdev_driver_register(&s3c2410_sysclass, - &s3c2410_cpufreq_driver); + return subsys_interface_register(&s3c2410_cpufreq_interface); } arch_initcall(s3c2410_cpufreq_init); -static int s3c2410a_cpufreq_add(struct sys_device *sysdev) +static int s3c2410a_cpufreq_add(struct device *dev) { /* alter the maximum freq settings for S3C2410A. If a board knows * it only has a maximum of 200, then it should register its own @@ -143,17 +144,18 @@ static int s3c2410a_cpufreq_add(struct sys_device *sysdev) s3c2410_cpufreq_info.max.pclk = 66500000; s3c2410_cpufreq_info.name = "s3c2410a"; - return s3c2410_cpufreq_add(sysdev); + return s3c2410_cpufreq_add(dev); } -static struct sysdev_driver s3c2410a_cpufreq_driver = { - .add = s3c2410a_cpufreq_add, +static struct subsys_interface s3c2410a_cpufreq_interface = { + .name = "s3c2410a_cpufreq", + .subsys = &s3c2410a_subsys, + .add_dev = s3c2410a_cpufreq_add, }; static int __init s3c2410a_cpufreq_init(void) { - return sysdev_driver_register(&s3c2410a_sysclass, - &s3c2410a_cpufreq_driver); + return subsys_interface_register(&s3c2410a_cpufreq_interface); } arch_initcall(s3c2410a_cpufreq_init); diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index dbe43df..2afd000 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <mach/map.h> @@ -132,7 +132,7 @@ static struct s3c24xx_dma_order __initdata s3c2410_dma_order = { }, }; -static int __init s3c2410_dma_add(struct sys_device *sysdev) +static int __init s3c2410_dma_add(struct device *dev) { s3c2410_dma_init(); s3c24xx_dma_order_set(&s3c2410_dma_order); @@ -140,24 +140,28 @@ static int __init s3c2410_dma_add(struct sys_device *sysdev) } #if defined(CONFIG_CPU_S3C2410) -static struct sysdev_driver s3c2410_dma_driver = { - .add = s3c2410_dma_add, +static struct subsys_interface s3c2410_dma_interface = { + .name = "s3c2410_dma", + .subsys = &s3c2410_subsys, + .add_dev = s3c2410_dma_add, }; static int __init s3c2410_dma_drvinit(void) { - return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_dma_driver); + return subsys_interface_register(&s3c2410_interface); } arch_initcall(s3c2410_dma_drvinit); -static struct sysdev_driver s3c2410a_dma_driver = { - .add = s3c2410_dma_add, +static struct subsys_interface s3c2410a_dma_interface = { + .name = "s3c2410a_dma", + .subsys = &s3c2410a_subsys, + .add_dev = s3c2410_dma_add, }; static int __init s3c2410a_dma_drvinit(void) { - return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_dma_driver); + return subsys_interface_register(&s3c2410a_dma_interface); } arch_initcall(s3c2410a_dma_drvinit); @@ -165,13 +169,15 @@ arch_initcall(s3c2410a_dma_drvinit); #if defined(CONFIG_CPU_S3C2442) /* S3C2442 DMA contains the same selection table as the S3C2410 */ -static struct sysdev_driver s3c2442_dma_driver = { - .add = s3c2410_dma_add, +static struct subsys_interface s3c2442_dma_interface = { + .name = "s3c2442_dma", + .subsys = &s3c2442_subsys, + .add_dev = s3c2410_dma_add, }; static int __init s3c2442_dma_drvinit(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_dma_driver); + return subsys_interface_register(&s3c2442_dma_interface); } arch_initcall(s3c2442_dma_drvinit); diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h index ae8e482..acbdfec 100644 --- a/arch/arm/mach-s3c2410/include/mach/dma.h +++ b/arch/arm/mach-s3c2410/include/mach/dma.h @@ -13,7 +13,7 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H __FILE__ -#include <linux/sysdev.h> +#include <linux/device.h> #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ @@ -202,7 +202,7 @@ struct s3c2410_dma_chan { struct s3c2410_dma_buf *end; /* end of queue */ /* system device */ - struct sys_device dev; + struct device dev; }; typedef unsigned long dma_device_t; diff --git a/arch/arm/mach-s3c2410/include/mach/reset.h b/arch/arm/mach-s3c2410/include/mach/reset.h deleted file mode 100644 index f8c9387..0000000 --- a/arch/arm/mach-s3c2410/include/mach/reset.h +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/reset.h - * - * Copyright (c) 2007 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 CPU reset controls -*/ - -#ifndef __ASM_ARCH_RESET_H -#define __ASM_ARCH_RESET_H __FILE__ - -/* This allows the over-ride of the default reset code -*/ - -extern void (*s3c24xx_reset_hook)(void); - -#endif /* __ASM_ARCH_RESET_H */ diff --git a/arch/arm/mach-s3c2410/include/mach/system-reset.h b/arch/arm/mach-s3c2410/include/mach/system-reset.h deleted file mode 100644 index 6faadce..0000000 --- a/arch/arm/mach-s3c2410/include/mach/system-reset.h +++ /dev/null @@ -1,32 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/system-reset.h - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - System define for arch_reset() function - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <mach/hardware.h> -#include <plat/watchdog-reset.h> - -extern void (*s3c24xx_reset_hook)(void); - -static void -arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - cpu_reset(0); - } - - if (s3c24xx_reset_hook) - s3c24xx_reset_hook(); - - arch_wdt_reset(); - - /* we'll take a jump through zero as a poor second */ - cpu_reset(0); -} diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h index a8cbca6..5e215c1 100644 --- a/arch/arm/mach-s3c2410/include/mach/system.h +++ b/arch/arm/mach-s3c2410/include/mach/system.h @@ -15,12 +15,10 @@ #include <mach/map.h> #include <mach/idle.h> -#include <mach/reset.h> #include <mach/regs-clock.h> void (*s3c24xx_idle)(void); -void (*s3c24xx_reset_hook)(void); void s3c24xx_default_idle(void) { @@ -54,5 +52,3 @@ static void arch_idle(void) else s3c24xx_default_idle(); } - -#include <mach/system-reset.h> diff --git a/arch/arm/mach-s3c2410/include/mach/vmalloc.h b/arch/arm/mach-s3c2410/include/mach/vmalloc.h deleted file mode 100644 index 7a311e8..0000000 --- a/arch/arm/mach-s3c2410/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/vmalloc.h - * - * from arch/arm/mach-iop3xx/include/mach/vmalloc.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index 7983894..4220cc6 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -63,6 +63,8 @@ #include <linux/mtd/map.h> #include <linux/mtd/physmap.h> +#include "common.h" + static struct resource amlm5900_nor_resource = { .start = 0x00000000, .end = 0x01000000 - 1, @@ -241,4 +243,5 @@ MACHINE_START(AML_M5900, "AML_M5900") .init_irq = s3c24xx_init_irq, .init_machine = amlm5900_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index a20ae1a..feeaf73 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -66,6 +66,7 @@ #include "usb-simtec.h" #include "nor-simtec.h" +#include "common.h" #define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics" @@ -164,22 +165,6 @@ static struct map_desc bast_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c24xx_uart_clksrc bast_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - - static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -187,8 +172,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks), }, [1] = { .hwport = 1, @@ -196,8 +179,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks), }, /* port 2 is not actually used */ [2] = { @@ -206,8 +187,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks), } }; @@ -662,4 +641,5 @@ MACHINE_START(BAST, "Simtec-BAST") .init_irq = s3c24xx_init_irq, .init_machine = bast_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 05a7d16..41245a6 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -18,7 +18,7 @@ #include <linux/memblock.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -70,6 +70,8 @@ #include <sound/uda1380.h> +#include "common.h" + #define H1940_LATCH ((void __force __iomem *)0xF8000000) #define H1940_PA_LATCH S3C2410_CS2 @@ -751,4 +753,5 @@ MACHINE_START(H1940, "IPAQ-H1940") .init_irq = h1940_init_irq, .init_machine = h1940_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 1dc3e32..383d00c 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -51,6 +51,8 @@ #include <plat/s3c2410.h> #include <plat/udc.h> +#include "common.h" + static struct map_desc n30_iodesc[] __initdata = { /* nothing here yet */ }; @@ -591,6 +593,7 @@ MACHINE_START(N30, "Acer-N30") .init_machine = n30_init, .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, + .restart = s3c2410_restart, MACHINE_END MACHINE_START(N35, "Acer-N35") @@ -601,4 +604,5 @@ MACHINE_START(N35, "Acer-N35") .init_machine = n30_init, .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index f03f3fd..5f1e0ee 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -38,6 +38,8 @@ #include <plat/iic.h> #include <plat/cpu.h> +#include "common.h" + static struct map_desc otom11_iodesc[] __initdata = { /* Device area */ { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE }, @@ -121,4 +123,5 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1") .init_machine = otom11_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index 4518521..91c16d9 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -28,7 +28,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/gpio.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/spi/spi.h> @@ -62,6 +62,8 @@ #include <plat/cpu.h> #include <plat/pm.h> +#include "common.h" + static struct map_desc qt2410_iodesc[] __initdata = { { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE } }; @@ -350,6 +352,5 @@ MACHINE_START(QT2410, "QT2410") .init_irq = s3c24xx_init_irq, .init_machine = qt2410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END - - diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 99c9dfd..bdc27e7 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -54,6 +54,8 @@ #include <plat/common-smdk.h> +#include "common.h" + static struct map_desc smdk2410_iodesc[] __initdata = { /* nothing here yet */ }; @@ -116,6 +118,5 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc .init_irq = s3c24xx_init_irq, .init_machine = smdk2410_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END - - diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c index e0d0b6f..1114666f 100644 --- a/arch/arm/mach-s3c2410/mach-tct_hammer.c +++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c @@ -54,6 +54,8 @@ #include <linux/mtd/map.h> #include <linux/mtd/physmap.h> +#include "common.h" + static struct resource tct_hammer_nor_resource = { .start = 0x00000000, .end = 0x01000000 - 1, @@ -151,4 +153,5 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER") .init_irq = s3c24xx_init_irq, .init_machine = tct_hammer_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index df47e8e..dbe668a 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -53,6 +53,7 @@ #include "usb-simtec.h" #include "nor-simtec.h" +#include "common.h" /* macros for virtual address mods for the io space entries */ #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) @@ -109,23 +110,6 @@ static struct map_desc vr1000_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -/* uart clock source(s) */ - -static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0. - } -}; - static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -133,8 +117,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = vr1000_serial_clocks, - .clocks_size = ARRAY_SIZE(vr1000_serial_clocks), }, [1] = { .hwport = 1, @@ -142,8 +124,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = vr1000_serial_clocks, - .clocks_size = ARRAY_SIZE(vr1000_serial_clocks), }, /* port 2 is not actually used */ [2] = { @@ -152,9 +132,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = vr1000_serial_clocks, - .clocks_size = ARRAY_SIZE(vr1000_serial_clocks), - } }; @@ -405,4 +382,5 @@ MACHINE_START(VR1000, "Thorcom-VR1000") .init_machine = vr1000_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/pll.c b/arch/arm/mach-s3c2410/pll.c index 8338865..c07438b 100644 --- a/arch/arm/mach-s3c2410/pll.c +++ b/arch/arm/mach-s3c2410/pll.c @@ -25,7 +25,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/list.h> #include <linux/clk.h> #include <linux/err.h> @@ -66,30 +66,34 @@ static struct cpufreq_frequency_table pll_vals_12MHz[] = { { .frequency = 270000000, .index = PLLVAL(127, 1, 1), }, }; -static int s3c2410_plls_add(struct sys_device *dev) +static int s3c2410_plls_add(struct device *dev) { return s3c_plltab_register(pll_vals_12MHz, ARRAY_SIZE(pll_vals_12MHz)); } -static struct sysdev_driver s3c2410_plls_drv = { - .add = s3c2410_plls_add, +static struct subsys_interface s3c2410_plls_interface = { + .name = "s3c2410_plls", + .subsys = &s3c2410_subsys, + .add_dev = s3c2410_plls_add, }; static int __init s3c2410_pll_init(void) { - return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_plls_drv); + return subsys_interface_register(&s3c2410_plls_interface); } arch_initcall(s3c2410_pll_init); -static struct sysdev_driver s3c2410a_plls_drv = { - .add = s3c2410_plls_add, +static struct subsys_interface s3c2410a_plls_interface = { + .name = "s3c2410a_plls", + .subsys = &s3c2410a_subsys, + .add_dev = s3c2410_plls_add, }; static int __init s3c2410a_pll_init(void) { - return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_plls_drv); + return subsys_interface_register(&s3c2410a_plls_interface); } arch_initcall(s3c2410a_pll_init); diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index 4728f9a..fda5385 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -24,7 +24,7 @@ #include <linux/suspend.h> #include <linux/errno.h> #include <linux/time.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/gpio.h> #include <linux/io.h> @@ -111,7 +111,7 @@ struct syscore_ops s3c2410_pm_syscore_ops = { .resume = s3c2410_pm_resume, }; -static int s3c2410_pm_add(struct sys_device *dev) +static int s3c2410_pm_add(struct device *dev) { pm_cpu_prep = s3c2410_pm_prepare; pm_cpu_sleep = s3c2410_cpu_suspend; @@ -120,52 +120,60 @@ static int s3c2410_pm_add(struct sys_device *dev) } #if defined(CONFIG_CPU_S3C2410) -static struct sysdev_driver s3c2410_pm_driver = { - .add = s3c2410_pm_add, +static struct subsys_interface s3c2410_pm_interface = { + .name = "s3c2410_pm", + .subsys = &s3c2410_subsys, + .add_dev = s3c2410_pm_add, }; /* register ourselves */ static int __init s3c2410_pm_drvinit(void) { - return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_pm_driver); + return subsys_interface_register(&s3c2410_pm_interface); } arch_initcall(s3c2410_pm_drvinit); -static struct sysdev_driver s3c2410a_pm_driver = { - .add = s3c2410_pm_add, +static struct subsys_interface s3c2410a_pm_interface = { + .name = "s3c2410a_pm", + .subsys = &s3c2410a_subsys, + .add_dev = s3c2410_pm_add, }; static int __init s3c2410a_pm_drvinit(void) { - return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_pm_driver); + return subsys_interface_register(&s3c2410a_pm_interface); } arch_initcall(s3c2410a_pm_drvinit); #endif #if defined(CONFIG_CPU_S3C2440) -static struct sysdev_driver s3c2440_pm_driver = { - .add = s3c2410_pm_add, +static struct subsys_interface s3c2440_pm_interface = { + .name = "s3c2440_pm", + .subsys = &s3c2440_subsys, + .add_dev = s3c2410_pm_add, }; static int __init s3c2440_pm_drvinit(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_pm_driver); + return subsys_interface_register(&s3c2440_pm_interface); } arch_initcall(s3c2440_pm_drvinit); #endif #if defined(CONFIG_CPU_S3C2442) -static struct sysdev_driver s3c2442_pm_driver = { - .add = s3c2410_pm_add, +static struct subsys_interface s3c2442_pm_interface = { + .name = "s3c2442_pm", + .subsys = &s3c2442_subsys, + .add_dev = s3c2410_pm_add, }; static int __init s3c2442_pm_drvinit(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_pm_driver); + return subsys_interface_register(&s3c2442_pm_interface); } arch_initcall(s3c2442_pm_drvinit); diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 3d7ebc5..061b6bb 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/gpio.h> #include <linux/clk.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/serial_core.h> #include <linux/platform_device.h> @@ -42,6 +42,7 @@ #include <plat/clock.h> #include <plat/pll.h> #include <plat/pm.h> +#include <plat/watchdog-reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -123,30 +124,38 @@ static struct clk s3c2410_armclk = { .id = -1, }; +static struct clk_lookup s3c2410_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), +}; + void __init s3c2410_init_clocks(int xtal) { s3c24xx_register_baseclocks(xtal); s3c2410_setup_clocks(); s3c2410_baseclk_add(); s3c24xx_register_clock(&s3c2410_armclk); + clkdev_add_table(s3c2410_clk_lookup, ARRAY_SIZE(s3c2410_clk_lookup)); } -struct sysdev_class s3c2410_sysclass = { +struct bus_type s3c2410_subsys = { .name = "s3c2410-core", + .dev_name = "s3c2410-core", }; /* Note, we would have liked to name this s3c2410-core, but we cannot - * register two sysdev_class with the same name. + * register two subsystems with the same name. */ -struct sysdev_class s3c2410a_sysclass = { +struct bus_type s3c2410a_subsys = { .name = "s3c2410a-core", + .dev_name = "s3c2410a-core", }; -static struct sys_device s3c2410_sysdev = { - .cls = &s3c2410_sysclass, +static struct device s3c2410_dev = { + .bus = &s3c2410_subsys, }; -/* need to register class before we actually register the device, and +/* need to register the subsystem before we actually register the device, and * we also need to ensure that it has been initialised before any of the * drivers even try to use it (even if not on an s3c2410 based system) * as a driver which may support both 2410 and 2440 may try and use it. @@ -154,14 +163,14 @@ static struct sys_device s3c2410_sysdev = { static int __init s3c2410_core_init(void) { - return sysdev_class_register(&s3c2410_sysclass); + return subsys_system_register(&s3c2410_subsys, NULL); } core_initcall(s3c2410_core_init); static int __init s3c2410a_core_init(void) { - return sysdev_class_register(&s3c2410a_sysclass); + return subsys_system_register(&s3c2410a_subsys, NULL); } core_initcall(s3c2410a_core_init); @@ -175,11 +184,23 @@ int __init s3c2410_init(void) #endif register_syscore_ops(&s3c24xx_irq_syscore_ops); - return sysdev_register(&s3c2410_sysdev); + return device_register(&s3c2410_dev); } int __init s3c2410a_init(void) { - s3c2410_sysdev.cls = &s3c2410a_sysclass; + s3c2410_dev.bus = &s3c2410a_subsys; return s3c2410_init(); } + +void s3c2410_restart(char mode, const char *cmd) +{ + if (mode == 's') { + soft_restart(0); + } + + arch_wdt_reset(); + + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 140711d..d10b695 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -26,7 +26,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/mutex.h> #include <linux/delay.h> @@ -659,6 +659,12 @@ static struct clk *clks[] __initdata = { &clk_armclk, }; +static struct clk_lookup s3c2412_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_usysclk), +}; + int __init s3c2412_baseclk_add(void) { unsigned long clkcon = __raw_readl(S3C2410_CLKCON); @@ -751,6 +757,7 @@ int __init s3c2412_baseclk_add(void) s3c2412_clkcon_enable(clkp, 0); } + clkdev_add_table(s3c2412_clk_lookup, ARRAY_SIZE(s3c2412_clk_lookup)); s3c_pwmclk_init(); return 0; } diff --git a/arch/arm/mach-s3c2412/cpu-freq.c b/arch/arm/mach-s3c2412/cpu-freq.c index eb3ea17..d8664b7 100644 --- a/arch/arm/mach-s3c2412/cpu-freq.c +++ b/arch/arm/mach-s3c2412/cpu-freq.c @@ -16,7 +16,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/cpufreq.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/err.h> @@ -194,7 +194,7 @@ static struct s3c_cpufreq_info s3c2412_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs), }; -static int s3c2412_cpufreq_add(struct sys_device *sysdev) +static int s3c2412_cpufreq_add(struct device *dev) { unsigned long fclk_rate; @@ -244,14 +244,15 @@ err_fclk: return -ENOENT; } -static struct sysdev_driver s3c2412_cpufreq_driver = { - .add = s3c2412_cpufreq_add, +static struct subsys_interface s3c2412_cpufreq_interface = { + .name = "s3c2412_cpufreq", + .subsys = &s3c2412_subsys, + .add_dev = s3c2412_cpufreq_add, }; static int s3c2412_cpufreq_init(void) { - return sysdev_driver_register(&s3c2412_sysclass, - &s3c2412_cpufreq_driver); + return subsys_interface_register(&s3c2412_cpufreq_interface); } arch_initcall(s3c2412_cpufreq_init); diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index d2a7d5ef..142acd3 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/io.h> @@ -159,19 +159,21 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = { .map_size = ARRAY_SIZE(s3c2412_dma_mappings), }; -static int __init s3c2412_dma_add(struct sys_device *sysdev) +static int __init s3c2412_dma_add(struct device *dev) { s3c2410_dma_init(); return s3c24xx_dma_init_map(&s3c2412_dma_sel); } -static struct sysdev_driver s3c2412_dma_driver = { - .add = s3c2412_dma_add, +static struct subsys_interface s3c2412_dma_interface = { + .name = "s3c2412_dma", + .subsys = &s3c2412_subsys, + .add_dev = s3c2412_dma_add, }; static int __init s3c2412_dma_init(void) { - return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_dma_driver); + return subsys_interface_register(&s3c2412_dma_interface); } arch_initcall(s3c2412_dma_init); diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c index 1a1aa22..a8a46c1 100644 --- a/arch/arm/mach-s3c2412/irq.c +++ b/arch/arm/mach-s3c2412/irq.c @@ -23,7 +23,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -170,7 +170,7 @@ static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state) static struct irq_chip s3c2412_irq_rtc_chip; -static int s3c2412_irq_add(struct sys_device *sysdev) +static int s3c2412_irq_add(struct device *dev) { unsigned int irqno; @@ -200,13 +200,15 @@ static int s3c2412_irq_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2412_irq_driver = { - .add = s3c2412_irq_add, +static struct subsys_interface s3c2412_irq_interface = { + .name = "s3c2412_irq", + .subsys = &s3c2412_subsys, + .add_dev = s3c2412_irq_add, }; static int s3c2412_irq_init(void) { - return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_irq_driver); + return subsys_interface_register(&s3c2412_irq_interface); } arch_initcall(s3c2412_irq_init); diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 286ef17..ae73ba3 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -48,6 +48,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> +#include <plat/s3c2412.h> #include <plat/gpio-cfg.h> #include <plat/clock.h> #include <plat/devs.h> @@ -661,4 +662,5 @@ MACHINE_START(JIVE, "JIVE") .map_io = jive_map_io, .init_machine = jive_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index f1eec1b..b11451b 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -134,6 +134,7 @@ MACHINE_START(S3C2413, "S3C2413") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END MACHINE_START(SMDK2412, "SMDK2412") @@ -145,6 +146,7 @@ MACHINE_START(SMDK2412, "SMDK2412") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END MACHINE_START(SMDK2413, "SMDK2413") @@ -156,4 +158,5 @@ MACHINE_START(SMDK2413, "SMDK2413") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index 1bbb1ef..94bfaa1 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -162,4 +162,5 @@ MACHINE_START(VSTMS, "VSTMS") .init_machine = vstms_init, .map_io = vstms_map_io, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c index f4077ef..d1adfa6 100644 --- a/arch/arm/mach-s3c2412/pm.c +++ b/arch/arm/mach-s3c2412/pm.c @@ -16,7 +16,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -56,7 +56,7 @@ static void s3c2412_pm_prepare(void) { } -static int s3c2412_pm_add(struct sys_device *sysdev) +static int s3c2412_pm_add(struct device *dev) { pm_cpu_prep = s3c2412_pm_prepare; pm_cpu_sleep = s3c2412_cpu_suspend; @@ -87,13 +87,15 @@ static struct sleep_save s3c2412_sleep[] = { SAVE_ITEM(S3C2413_GPJSLPCON), }; -static struct sysdev_driver s3c2412_pm_driver = { - .add = s3c2412_pm_add, +static struct subsys_interface s3c2412_pm_interface = { + .name = "s3c2412_pm", + .subsys = &s3c2412_subsys, + .add_dev = s3c2412_pm_add, }; static __init int s3c2412_pm_init(void) { - return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_pm_driver); + return subsys_interface_register(&s3c2412_pm_interface); } arch_initcall(s3c2412_pm_init); diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index 57a1e01..aff6e85 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/delay.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/serial_core.h> #include <linux/platform_device.h> @@ -32,7 +32,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/reset.h> #include <mach/idle.h> #include <plat/cpu-freq.h> @@ -131,8 +130,11 @@ static void s3c2412_idle(void) cpu_do_idle(); } -static void s3c2412_hard_reset(void) +void s3c2412_restart(char mode, const char *cmd) { + if (mode == 's') + soft_restart(0); + /* errata "Watch-dog/Software Reset Problem" specifies that * this reset must be done with the SYSCLK sourced from * EXTCLK instead of FOUT to avoid a glitch in the reset @@ -164,10 +166,6 @@ void __init s3c2412_map_io(void) s3c24xx_idle = s3c2412_idle; - /* set custom reset hook */ - - s3c24xx_reset_hook = s3c2412_hard_reset; - /* register our io-tables */ iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc)); @@ -220,25 +218,26 @@ void __init s3c2412_init_clocks(int xtal) s3c2412_baseclk_add(); } -/* need to register class before we actually register the device, and +/* need to register the subsystem before we actually register the device, and * we also need to ensure that it has been initialised before any of the * drivers even try to use it (even if not on an s3c2412 based system) * as a driver which may support both 2410 and 2440 may try and use it. */ -struct sysdev_class s3c2412_sysclass = { +struct bus_type s3c2412_subsys = { .name = "s3c2412-core", + .dev_name = "s3c2412-core", }; static int __init s3c2412_core_init(void) { - return sysdev_class_register(&s3c2412_sysclass); + return subsys_system_register(&s3c2412_subsys, NULL); } core_initcall(s3c2412_core_init); -static struct sys_device s3c2412_sysdev = { - .cls = &s3c2412_sysclass, +static struct device s3c2412_dev = { + .bus = &s3c2412_subsys, }; int __init s3c2412_init(void) @@ -250,5 +249,5 @@ int __init s3c2412_init(void) #endif register_syscore_ops(&s3c24xx_irq_syscore_ops); - return sysdev_register(&s3c2412_sysdev); + return device_register(&s3c2412_dev); } diff --git a/arch/arm/mach-s3c2416/Makefile b/arch/arm/mach-s3c2416/Makefile index 7b805b2..ca0cd22 100644 --- a/arch/arm/mach-s3c2416/Makefile +++ b/arch/arm/mach-s3c2416/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_S3C2416_PM) += pm.o #obj-$(CONFIG_S3C2416_DMA) += dma.o # Device setup -obj-$(CONFIG_S3C2416_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o # Machine support diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c index afbbe8b..59f54d1 100644 --- a/arch/arm/mach-s3c2416/clock.c +++ b/arch/arm/mach-s3c2416/clock.c @@ -90,39 +90,38 @@ static struct clksrc_clk hsmmc_div[] = { }, }; -static struct clksrc_clk hsmmc_mux[] = { - [0] = { - .clk = { - .name = "hsmmc-if", - .devname = "s3c-sdhci.0", - .ctrlbit = (1 << 6), - .enable = s3c2443_clkcon_enable_s, - }, - .sources = &(struct clksrc_sources) { - .nr_sources = 2, - .sources = (struct clk *[]) { - [0] = &hsmmc_div[0].clk, - [1] = NULL, /* to fix */ - }, - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 }, +static struct clksrc_clk hsmmc_mux0 = { + .clk = { + .name = "hsmmc-if", + .devname = "s3c-sdhci.0", + .ctrlbit = (1 << 6), + .enable = s3c2443_clkcon_enable_s, }, - [1] = { - .clk = { - .name = "hsmmc-if", - .devname = "s3c-sdhci.1", - .ctrlbit = (1 << 12), - .enable = s3c2443_clkcon_enable_s, + .sources = &(struct clksrc_sources) { + .nr_sources = 2, + .sources = (struct clk * []) { + [0] = &hsmmc_div[0].clk, + [1] = NULL, /* to fix */ }, - .sources = &(struct clksrc_sources) { - .nr_sources = 2, - .sources = (struct clk *[]) { - [0] = &hsmmc_div[1].clk, - [1] = NULL, /* to fix */ - }, + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 }, +}; + +static struct clksrc_clk hsmmc_mux1 = { + .clk = { + .name = "hsmmc-if", + .devname = "s3c-sdhci.1", + .ctrlbit = (1 << 12), + .enable = s3c2443_clkcon_enable_s, + }, + .sources = &(struct clksrc_sources) { + .nr_sources = 2, + .sources = (struct clk * []) { + [0] = &hsmmc_div[1].clk, + [1] = NULL, /* to fix */ }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 }, }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 }, }; static struct clk hsmmc0_clk = { @@ -144,8 +143,14 @@ static struct clksrc_clk *clksrcs[] __initdata = { &hsspi_mux, &hsmmc_div[0], &hsmmc_div[1], - &hsmmc_mux[0], - &hsmmc_mux[1], + &hsmmc_mux0, + &hsmmc_mux1, +}; + +static struct clk_lookup s3c2416_clk_lookup[] = { + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &hsmmc0_clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &hsmmc_mux0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &hsmmc_mux1.clk), }; void __init s3c2416_init_clocks(int xtal) @@ -167,6 +172,7 @@ void __init s3c2416_init_clocks(int xtal) s3c_register_clksrc(clksrcs[ptr], 1); s3c24xx_register_clock(&hsmmc0_clk); + clkdev_add_table(s3c2416_clk_lookup, ARRAY_SIZE(s3c2416_clk_lookup)); s3c_pwmclk_init(); diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c index 28ad20d..36df761 100644 --- a/arch/arm/mach-s3c2416/irq.c +++ b/arch/arm/mach-s3c2416/irq.c @@ -25,7 +25,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -213,7 +213,7 @@ static int __init s3c2416_add_sub(unsigned int base, return 0; } -static int __init s3c2416_irq_add(struct sys_device *sysdev) +static int __init s3c2416_irq_add(struct device *dev) { printk(KERN_INFO "S3C2416: IRQ Support\n"); @@ -234,13 +234,15 @@ static int __init s3c2416_irq_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2416_irq_driver = { - .add = s3c2416_irq_add, +static struct subsys_interface s3c2416_irq_interface = { + .name = "s3c2416_irq", + .subsys = &s3c2416_subsys, + .add_dev = s3c2416_irq_add, }; static int __init s3c2416_irq_init(void) { - return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_irq_driver); + return subsys_interface_register(&s3c2416_irq_interface); } arch_initcall(s3c2416_irq_init); diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c index a9eee53..eebe1e7 100644 --- a/arch/arm/mach-s3c2416/mach-smdk2416.c +++ b/arch/arm/mach-s3c2416/mach-smdk2416.c @@ -50,6 +50,7 @@ #include <plat/nand.h> #include <plat/sdhci.h> #include <plat/udc.h> +#include <linux/platform_data/s3c-hsudc.h> #include <plat/regs-fb-v4.h> #include <plat/fb.h> @@ -251,4 +252,5 @@ MACHINE_START(SMDK2416, "SMDK2416") .map_io = smdk2416_map_io, .init_machine = smdk2416_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2416_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c index 9ec54f1..3bdb15a 100644 --- a/arch/arm/mach-s3c2416/pm.c +++ b/arch/arm/mach-s3c2416/pm.c @@ -10,7 +10,7 @@ * published by the Free Software Foundation. */ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/io.h> @@ -48,7 +48,7 @@ static void s3c2416_pm_prepare(void) __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1); } -static int s3c2416_pm_add(struct sys_device *sysdev) +static int s3c2416_pm_add(struct device *dev) { pm_cpu_prep = s3c2416_pm_prepare; pm_cpu_sleep = s3c2416_cpu_suspend; @@ -56,13 +56,15 @@ static int s3c2416_pm_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2416_pm_driver = { - .add = s3c2416_pm_add, +static struct subsys_interface s3c2416_pm_interface = { + .name = "s3c2416_pm", + .subsys = &s3c2416_subsys, + .add_dev = s3c2416_pm_add, }; static __init int s3c2416_pm_init(void) { - return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_pm_driver); + return subsys_interface_register(&s3c2416_pm_interface); } arch_initcall(s3c2416_pm_init); diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index ee214bc..5287d28 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -31,7 +31,7 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/serial_core.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/clk.h> #include <linux/io.h> @@ -44,7 +44,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/reset.h> #include <mach/idle.h> #include <mach/regs-s3c2443-clock.h> @@ -68,16 +67,20 @@ static struct map_desc s3c2416_iodesc[] __initdata = { IODESC_ENT(TIMER), }; -struct sysdev_class s3c2416_sysclass = { +struct bus_type s3c2416_subsys = { .name = "s3c2416-core", + .dev_name = "s3c2416-core", }; -static struct sys_device s3c2416_sysdev = { - .cls = &s3c2416_sysclass, +static struct device s3c2416_dev = { + .bus = &s3c2416_subsys, }; -static void s3c2416_hard_reset(void) +void s3c2416_restart(char mode, const char *cmd) { + if (mode == 's') + soft_restart(0); + __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); } @@ -85,7 +88,6 @@ int __init s3c2416_init(void) { printk(KERN_INFO "S3C2416: Initializing architecture\n"); - s3c24xx_reset_hook = s3c2416_hard_reset; /* s3c24xx_idle = s3c2416_idle; */ /* change WDT IRQ number */ @@ -105,7 +107,7 @@ int __init s3c2416_init(void) #endif register_syscore_ops(&s3c24xx_irq_syscore_ops); - return sysdev_register(&s3c2416_sysdev); + return device_register(&s3c2416_dev); } void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no) @@ -133,7 +135,7 @@ void __init s3c2416_map_io(void) iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc)); } -/* need to register class before we actually register the device, and +/* need to register the subsystem before we actually register the device, and * we also need to ensure that it has been initialised before any of the * drivers even try to use it (even if not on an s3c2416 based system) * as a driver which may support both 2443 and 2440 may try and use it. @@ -141,7 +143,7 @@ void __init s3c2416_map_io(void) static int __init s3c2416_core_init(void) { - return sysdev_class_register(&s3c2416_sysclass); + return subsys_system_register(&s3c2416_subsys, NULL); } core_initcall(s3c2416_core_init); diff --git a/arch/arm/mach-s3c2416/setup-sdhci.c b/arch/arm/mach-s3c2416/setup-sdhci.c deleted file mode 100644 index cee5395..0000000 --- a/arch/arm/mach-s3c2416/setup-sdhci.c +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/mach-s3c2416/setup-sdhci.c - * - * Copyright 2010 Promwad Innovation Company - * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> - * - * S3C2416 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * Based on mach-s3c64xx/setup-sdhci.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *s3c2416_hsmmc_clksrcs[4] = { - [0] = "hsmmc", - [1] = "hsmmc", - [2] = "hsmmc-if", - /* [3] = "48m", - note not successfully used yet */ -}; diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index f9e6bda..bedbc87 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -28,12 +28,12 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/device.h> -#include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/mutex.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/serial_core.h> #include <mach/hardware.h> #include <linux/atomic.h> @@ -43,6 +43,7 @@ #include <plat/clock.h> #include <plat/cpu.h> +#include <plat/regs-serial.h> /* S3C2440 extended clock support */ @@ -108,7 +109,47 @@ static struct clk s3c2440_clk_ac97 = { .ctrlbit = S3C2440_CLKCON_CAMERA, }; -static int s3c2440_clk_add(struct sys_device *sysdev) +static unsigned long s3c2440_fclk_n_getrate(struct clk *clk) +{ + unsigned long ucon0, ucon1, ucon2, divisor; + + /* the fun of calculating the uart divisors on the s3c2440 */ + ucon0 = __raw_readl(S3C24XX_VA_UART0 + S3C2410_UCON); + ucon1 = __raw_readl(S3C24XX_VA_UART1 + S3C2410_UCON); + ucon2 = __raw_readl(S3C24XX_VA_UART2 + S3C2410_UCON); + + ucon0 &= S3C2440_UCON0_DIVMASK; + ucon1 &= S3C2440_UCON1_DIVMASK; + ucon2 &= S3C2440_UCON2_DIVMASK; + + if (ucon0 != 0) + divisor = (ucon0 >> S3C2440_UCON_DIVSHIFT) + 6; + else if (ucon1 != 0) + divisor = (ucon1 >> S3C2440_UCON_DIVSHIFT) + 21; + else if (ucon2 != 0) + divisor = (ucon2 >> S3C2440_UCON_DIVSHIFT) + 36; + else + /* manual calims 44, seems to be 9 */ + divisor = 9; + + return clk_get_rate(clk->parent) / divisor; +} + +static struct clk s3c2440_clk_fclk_n = { + .name = "fclk_n", + .parent = &clk_f, + .ops = &(struct clk_ops) { + .get_rate = s3c2440_fclk_n_getrate, + }, +}; + +static struct clk_lookup s3c2440_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n), +}; + +static int s3c2440_clk_add(struct device *dev) { struct clk *clock_upll; struct clk *clock_h; @@ -126,10 +167,12 @@ static int s3c2440_clk_add(struct sys_device *sysdev) s3c2440_clk_cam.parent = clock_h; s3c2440_clk_ac97.parent = clock_p; s3c2440_clk_cam_upll.parent = clock_upll; + s3c24xx_register_clock(&s3c2440_clk_fclk_n); s3c24xx_register_clock(&s3c2440_clk_ac97); s3c24xx_register_clock(&s3c2440_clk_cam); s3c24xx_register_clock(&s3c2440_clk_cam_upll); + clkdev_add_table(s3c2440_clk_lookup, ARRAY_SIZE(s3c2440_clk_lookup)); clk_disable(&s3c2440_clk_ac97); clk_disable(&s3c2440_clk_cam); @@ -137,13 +180,15 @@ static int s3c2440_clk_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2440_clk_driver = { - .add = s3c2440_clk_add, +static struct subsys_interface s3c2440_clk_interface = { + .name = "s3c2440_clk", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_clk_add, }; -static __init int s3c24xx_clk_driver(void) +static __init int s3c24xx_clk_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver); + return subsys_interface_register(&s3c2440_clk_interface); } -arch_initcall(s3c24xx_clk_driver); +arch_initcall(s3c24xx_clk_init); diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h new file mode 100644 index 0000000..db8a98a --- /dev/null +++ b/arch/arm/mach-s3c2440/common.h @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S3C2440 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H +#define __ARCH_ARM_MACH_S3C2440_COMMON_H + +void s3c2440_restart(char mode, const char *cmd); + +#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */ diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c index 0e73f8f..15b1ddf 100644 --- a/arch/arm/mach-s3c2440/dma.c +++ b/arch/arm/mach-s3c2440/dma.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <mach/map.h> @@ -174,20 +174,22 @@ static struct s3c24xx_dma_order __initdata s3c2440_dma_order = { }, }; -static int __init s3c2440_dma_add(struct sys_device *sysdev) +static int __init s3c2440_dma_add(struct device *dev) { s3c2410_dma_init(); s3c24xx_dma_order_set(&s3c2440_dma_order); return s3c24xx_dma_init_map(&s3c2440_dma_sel); } -static struct sysdev_driver s3c2440_dma_driver = { - .add = s3c2440_dma_add, +static struct subsys_interface s3c2440_dma_interface = { + .name = "s3c2440_dma", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_dma_add, }; static int __init s3c2440_dma_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_dma_driver); + return subsys_interface_register(&s3c2440_dma_interface); } arch_initcall(s3c2440_dma_init); diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c index eb1cc0f..4fee9bc 100644 --- a/arch/arm/mach-s3c2440/irq.c +++ b/arch/arm/mach-s3c2440/irq.c @@ -23,7 +23,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -92,7 +92,7 @@ static struct irq_chip s3c_irq_wdtac97 = { .irq_ack = s3c_irq_wdtac97_ack, }; -static int s3c2440_irq_add(struct sys_device *sysdev) +static int s3c2440_irq_add(struct device *dev) { unsigned int irqno; @@ -113,13 +113,15 @@ static int s3c2440_irq_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2440_irq_driver = { - .add = s3c2440_irq_add, +static struct subsys_interface s3c2440_irq_interface = { + .name = "s3c2440_irq", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_irq_add, }; static int s3c2440_irq_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver); + return subsys_interface_register(&s3c2440_irq_interface); } arch_initcall(s3c2440_irq_init); diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 74f92fc..2456955 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -55,6 +55,8 @@ #include <plat/cpu.h> #include <plat/audio-simtec.h> +#include "common.h" + #define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics" static struct map_desc anubis_iodesc[] __initdata = { @@ -96,22 +98,6 @@ static struct map_desc anubis_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - - static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -119,8 +105,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = anubis_serial_clocks, - .clocks_size = ARRAY_SIZE(anubis_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [1] = { .hwport = 2, @@ -128,8 +113,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = anubis_serial_clocks, - .clocks_size = ARRAY_SIZE(anubis_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, }; @@ -503,4 +487,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") .init_machine = anubis_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index 38887ee..d6a9763 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -49,6 +49,8 @@ #include <plat/cpu.h> #include <plat/mci.h> +#include "common.h" + static struct map_desc at2440evb_iodesc[] __initdata = { /* Nothing here */ }; @@ -57,22 +59,6 @@ static struct map_desc at2440evb_iodesc[] __initdata = { #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) -static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - - static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -80,8 +66,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = at2440evb_serial_clocks, - .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [1] = { .hwport = 1, @@ -89,8 +74,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = at2440evb_serial_clocks, - .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, }; @@ -238,4 +222,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB") .init_machine = at2440evb_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index de1e0ff..5859e60 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -90,6 +90,7 @@ #include <plat/iic.h> #include <plat/ts.h> +#include "common.h" static struct pcf50633 *gta02_pcf; @@ -600,4 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02") .init_irq = s3c24xx_init_irq, .init_machine = gta02_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 91fe0b4..adbbb85 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -60,6 +60,8 @@ #include <sound/s3c24xx_uda134x.h> +#include "common.h" + #define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300) static struct map_desc mini2440_iodesc[] __initdata = { @@ -167,6 +169,24 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { .lcdcon5 = (S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_HWSWP), }, + /* mini2440 + 3.5" TFT (LCD-W35i, LQ035Q1DG06 type) + touchscreen*/ + [3] = { + _LCD_DECLARE( + /* clock */ + 7, + /* xres, margin_right, margin_left, hsync */ + 320, 68, 66, 4, + /* yres, margin_top, margin_bottom, vsync */ + 240, 4, 4, 9, + /* refresh rate */ + 60), + .lcdcon5 = (S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVDEN | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVCLK | + S3C2410_LCDCON5_HWSWP), + }, }; /* todo - put into gpio header */ @@ -681,4 +701,5 @@ MACHINE_START(MINI2440, "MINI2440") .init_machine = mini2440_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 61c0bf1..40eaf84 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -47,6 +47,8 @@ #include <plat/devs.h> #include <plat/cpu.h> +#include "common.h" + static struct map_desc nexcoder_iodesc[] __initdata = { /* nothing here yet */ }; @@ -156,4 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .init_machine = nexcoder_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index dc142eb..4c480ef 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -54,6 +54,8 @@ #include <plat/devs.h> #include <plat/cpu.h> +#include "common.h" + /* onboard perihperal map */ static struct map_desc osiris_iodesc[] __initdata = { @@ -100,21 +102,6 @@ static struct map_desc osiris_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -122,8 +109,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [1] = { .hwport = 1, @@ -131,8 +117,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [2] = { .hwport = 2, @@ -140,8 +125,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, } }; @@ -452,4 +436,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .init_irq = s3c24xx_init_irq, .init_machine = osiris_init, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 0d3453b..80077f6 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -24,7 +24,7 @@ #include <linux/serial_core.h> #include <linux/input.h> #include <linux/gpio_keys.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> #include <linux/pwm.h> @@ -62,21 +62,14 @@ #include <sound/uda1380.h> +#include "common.h" + #define LCD_PWM_PERIOD 192960 #define LCD_PWM_DUTY 127353 static struct map_desc rx1950_iodesc[] __initdata = { }; -static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = { - [0] = { - .name = "fclk", - .divisor = 0x0a, - .min_baud = 0, - .max_baud = 0, - }, -}; - static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -84,8 +77,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, [1] = { .hwport = 1, @@ -93,8 +85,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, /* IR port */ [2] = { @@ -103,8 +94,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { .ucon = 0x3c5, .ulcon = 0x43, .ufcon = 0xf1, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, }; @@ -832,4 +822,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .init_irq = s3c24xx_init_irq, .init_machine = rx1950_init_machine, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index e19499c..20103ba 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -20,7 +20,7 @@ #include <linux/init.h> #include <linux/tty.h> #include <linux/console.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/serial.h> @@ -51,6 +51,8 @@ #include <plat/cpu.h> #include <plat/pm.h> +#include "common.h" + static struct map_desc rx3715_iodesc[] __initdata = { /* dump ISA space somewhere unused */ @@ -67,16 +69,6 @@ static struct map_desc rx3715_iodesc[] __initdata = { }, }; - -static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = { - [0] = { - .name = "fclk", - .divisor = 0, - .min_baud = 0, - .max_baud = 0, - } -}; - static struct s3c2410_uartcfg rx3715_uartcfgs[] = { [0] = { .hwport = 0, @@ -84,8 +76,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, - .clocks = rx3715_serial_clocks, - .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, [1] = { .hwport = 1, @@ -93,8 +84,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x00, - .clocks = rx3715_serial_clocks, - .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, /* IR port */ [2] = { @@ -103,8 +93,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { .ucon = 0x3c5, .ulcon = 0x43, .ufcon = 0x51, - .clocks = rx3715_serial_clocks, - .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, } }; @@ -224,4 +213,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .init_irq = rx3715_init_irq, .init_machine = rx3715_init_machine, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index 36eeb41..1deb60d 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -47,6 +47,8 @@ #include <plat/common-smdk.h> +#include "common.h" + static struct map_desc smdk2440_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ @@ -181,4 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440") .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c index 976002f..cf75966 100644 --- a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c +++ b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c @@ -17,7 +17,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/cpufreq.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/err.h> @@ -270,7 +270,7 @@ struct s3c_cpufreq_info s3c2440_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), }; -static int s3c2440_cpufreq_add(struct sys_device *sysdev) +static int s3c2440_cpufreq_add(struct device *dev) { xtal = s3c_cpufreq_clk_get(NULL, "xtal"); hclk = s3c_cpufreq_clk_get(NULL, "hclk"); @@ -285,27 +285,29 @@ static int s3c2440_cpufreq_add(struct sys_device *sysdev) return s3c_cpufreq_register(&s3c2440_cpufreq_info); } -static struct sysdev_driver s3c2440_cpufreq_driver = { - .add = s3c2440_cpufreq_add, +static struct subsys_interface s3c2440_cpufreq_interface = { + .name = "s3c2440_cpufreq", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_cpufreq_add, }; static int s3c2440_cpufreq_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, - &s3c2440_cpufreq_driver); + return subsys_interface_register(&s3c2440_cpufreq_interface); } /* arch_initcall adds the clocks we need, so use subsys_initcall. */ subsys_initcall(s3c2440_cpufreq_init); -static struct sysdev_driver s3c2442_cpufreq_driver = { - .add = s3c2440_cpufreq_add, +static struct subsys_interface s3c2442_cpufreq_interface = { + .name = "s3c2442_cpufreq", + .subsys = &s3c2442_subsys, + .add_dev = s3c2440_cpufreq_add, }; static int s3c2442_cpufreq_init(void) { - return sysdev_driver_register(&s3c2442_sysclass, - &s3c2442_cpufreq_driver); + return subsys_interface_register(&s3c2442_cpufreq_interface); } subsys_initcall(s3c2442_cpufreq_init); diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c index f105d5e..b5368ae 100644 --- a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c +++ b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c @@ -14,7 +14,7 @@ #include <linux/types.h> #include <linux/kernel.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/err.h> @@ -51,7 +51,7 @@ static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = { { .frequency = 400000000, .index = PLLVAL(0x5c, 1, 1), }, /* FVco 800.000000 */ }; -static int s3c2440_plls12_add(struct sys_device *dev) +static int s3c2440_plls12_add(struct device *dev) { struct clk *xtal_clk; unsigned long xtal; @@ -72,25 +72,29 @@ static int s3c2440_plls12_add(struct sys_device *dev) return 0; } -static struct sysdev_driver s3c2440_plls12_drv = { - .add = s3c2440_plls12_add, +static struct subsys_interface s3c2440_plls12_interface = { + .name = "s3c2440_plls12", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_plls12_add, }; static int __init s3c2440_pll_12mhz(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_plls12_drv); + return subsys_interface_register(&s3c2440_plls12_interface); } arch_initcall(s3c2440_pll_12mhz); -static struct sysdev_driver s3c2442_plls12_drv = { - .add = s3c2440_plls12_add, +static struct subsys_interface s3c2442_plls12_interface = { + .name = "s3c2442_plls12", + .subsys = &s3c2442_subsys, + .add_dev = s3c2440_plls12_add, }; static int __init s3c2442_pll_12mhz(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_plls12_drv); + return subsys_interface_register(&s3c2442_plls12_interface); } diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c index c8a8f90..42f2b5c 100644 --- a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c +++ b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c @@ -14,7 +14,7 @@ #include <linux/types.h> #include <linux/kernel.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/err.h> @@ -79,7 +79,7 @@ static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = { { .frequency = 402192000, .index = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */ }; -static int s3c2440_plls169344_add(struct sys_device *dev) +static int s3c2440_plls169344_add(struct device *dev) { struct clk *xtal_clk; unsigned long xtal; @@ -100,28 +100,28 @@ static int s3c2440_plls169344_add(struct sys_device *dev) return 0; } -static struct sysdev_driver s3c2440_plls169344_drv = { - .add = s3c2440_plls169344_add, +static struct subsys_interface s3c2440_plls169344_interface = { + .name = "s3c2440_plls169344", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_plls169344_add, }; static int __init s3c2440_pll_16934400(void) { - return sysdev_driver_register(&s3c2440_sysclass, - &s3c2440_plls169344_drv); - + return subsys_interface_register(&s3c2440_plls169344_interface); } arch_initcall(s3c2440_pll_16934400); -static struct sysdev_driver s3c2442_plls169344_drv = { - .add = s3c2440_plls169344_add, +static struct subsys_interface s3c2442_plls169344_interface = { + .name = "s3c2442_plls169344", + .subsys = &s3c2442_subsys, + .add_dev = s3c2440_plls169344_add, }; static int __init s3c2442_pll_16934400(void) { - return sysdev_driver_register(&s3c2442_sysclass, - &s3c2442_plls169344_drv); - + return subsys_interface_register(&s3c2442_plls169344_interface); } arch_initcall(s3c2442_pll_16934400); diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index 37f8cc6..517623a 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_core.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/gpio.h> #include <linux/clk.h> @@ -35,13 +35,14 @@ #include <plat/cpu.h> #include <plat/s3c244x.h> #include <plat/pm.h> +#include <plat/watchdog-reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> -static struct sys_device s3c2440_sysdev = { - .cls = &s3c2440_sysclass, +static struct device s3c2440_dev = { + .bus = &s3c2440_subsys, }; int __init s3c2440_init(void) @@ -63,7 +64,7 @@ int __init s3c2440_init(void) /* register our system device for everything else */ - return sysdev_register(&s3c2440_sysdev); + return device_register(&s3c2440_dev); } void __init s3c2440_map_io(void) @@ -73,3 +74,15 @@ void __init s3c2440_map_io(void) s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; } + +void s3c2440_restart(char mode, const char *cmd) +{ + if (mode == 's') { + soft_restart(0); + } + + arch_wdt_reset(); + + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c index 2c822e0..8004e04 100644 --- a/arch/arm/mach-s3c2440/s3c2442.c +++ b/arch/arm/mach-s3c2440/s3c2442.c @@ -28,7 +28,6 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/device.h> -#include <linux/sysdev.h> #include <linux/syscore_ops.h> #include <linux/interrupt.h> #include <linux/ioport.h> @@ -123,7 +122,7 @@ static struct clk s3c2442_clk_cam_upll = { }, }; -static int s3c2442_clk_add(struct sys_device *sysdev) +static int s3c2442_clk_add(struct device *dev) { struct clk *clock_upll; struct clk *clock_h; @@ -149,20 +148,22 @@ static int s3c2442_clk_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2442_clk_driver = { - .add = s3c2442_clk_add, +static struct subsys_interface s3c2442_clk_interface = { + .name = "s3c2442_clk", + .subsys = &s3c2442_subsys, + .add_dev = s3c2442_clk_add, }; static __init int s3c2442_clk_init(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_clk_driver); + return subsys_interface_register(&s3c2442_clk_interface); } arch_initcall(s3c2442_clk_init); -static struct sys_device s3c2442_sysdev = { - .cls = &s3c2442_sysclass, +static struct device s3c2442_dev = { + .bus = &s3c2442_subsys, }; int __init s3c2442_init(void) @@ -175,7 +176,7 @@ int __init s3c2442_init(void) register_syscore_ops(&s3c244x_pm_syscore_ops); register_syscore_ops(&s3c24xx_irq_syscore_ops); - return sysdev_register(&s3c2442_sysdev); + return device_register(&s3c2442_dev); } void __init s3c2442_map_io(void) diff --git a/arch/arm/mach-s3c2440/s3c244x-clock.c b/arch/arm/mach-s3c2440/s3c244x-clock.c index 7f5ea0a..b3fdbdd 100644 --- a/arch/arm/mach-s3c2440/s3c244x-clock.c +++ b/arch/arm/mach-s3c2440/s3c244x-clock.c @@ -28,7 +28,6 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/device.h> -#include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/clk.h> @@ -73,7 +72,7 @@ static struct clk clk_arm = { }, }; -static int s3c244x_clk_add(struct sys_device *sysdev) +static int s3c244x_clk_add(struct device *dev) { unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); unsigned long clkdivn; @@ -115,24 +114,28 @@ static int s3c244x_clk_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2440_clk_driver = { - .add = s3c244x_clk_add, +static struct subsys_interface s3c2440_clk_interface = { + .name = "s3c2440_clk", + .subsys = &s3c2440_subsys, + .add_dev = s3c244x_clk_add, }; static int s3c2440_clk_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver); + return subsys_interface_register(&s3c2440_clk_interface); } arch_initcall(s3c2440_clk_init); -static struct sysdev_driver s3c2442_clk_driver = { - .add = s3c244x_clk_add, +static struct subsys_interface s3c2442_clk_interface = { + .name = "s3c2442_clk", + .subsys = &s3c2442_subsys, + .add_dev = s3c244x_clk_add, }; static int s3c2442_clk_init(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_clk_driver); + return subsys_interface_register(&s3c2442_clk_interface); } arch_initcall(s3c2442_clk_init); diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c2440/s3c244x-irq.c index c63e8f2..74d3dcf 100644 --- a/arch/arm/mach-s3c2440/s3c244x-irq.c +++ b/arch/arm/mach-s3c2440/s3c244x-irq.c @@ -23,7 +23,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -91,7 +91,7 @@ static struct irq_chip s3c_irq_cam = { .irq_ack = s3c_irq_cam_ack, }; -static int s3c244x_irq_add(struct sys_device *sysdev) +static int s3c244x_irq_add(struct device *dev) { unsigned int irqno; @@ -114,25 +114,29 @@ static int s3c244x_irq_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2440_irq_driver = { - .add = s3c244x_irq_add, +static struct subsys_interface s3c2440_irq_interface = { + .name = "s3c2440_irq", + .subsys = &s3c2440_subsys, + .add_dev = s3c244x_irq_add, }; static int s3c2440_irq_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver); + return subsys_interface_register(&s3c2440_irq_interface); } arch_initcall(s3c2440_irq_init); -static struct sysdev_driver s3c2442_irq_driver = { - .add = s3c244x_irq_add, +static struct subsys_interface s3c2442_irq_interface = { + .name = "s3c2442_irq", + .subsys = &s3c2442_subsys, + .add_dev = s3c244x_irq_add, }; static int s3c2442_irq_init(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_irq_driver); + return subsys_interface_register(&s3c2442_irq_interface); } arch_initcall(s3c2442_irq_init); diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c index 7e8a23d..36bc60f6 100644 --- a/arch/arm/mach-s3c2440/s3c244x.c +++ b/arch/arm/mach-s3c2440/s3c244x.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/serial_core.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/clk.h> #include <linux/io.h> @@ -135,17 +135,19 @@ void __init s3c244x_init_clocks(int xtal) s3c2410_baseclk_add(); } -/* Since the S3C2442 and S3C2440 share items, put both sysclasses here */ +/* Since the S3C2442 and S3C2440 share items, put both subsystems here */ -struct sysdev_class s3c2440_sysclass = { +struct bus_type s3c2440_subsys = { .name = "s3c2440-core", + .dev_name = "s3c2440-core", }; -struct sysdev_class s3c2442_sysclass = { +struct bus_type s3c2442_subsys = { .name = "s3c2442-core", + .dev_name = "s3c2442-core", }; -/* need to register class before we actually register the device, and +/* need to register the subsystem before we actually register the device, and * we also need to ensure that it has been initialised before any of the * drivers even try to use it (even if not on an s3c2440 based system) * as a driver which may support both 2410 and 2440 may try and use it. @@ -153,14 +155,14 @@ struct sysdev_class s3c2442_sysclass = { static int __init s3c2440_core_init(void) { - return sysdev_class_register(&s3c2440_sysclass); + return subsys_system_register(&s3c2440_subsys, NULL); } core_initcall(s3c2440_core_init); static int __init s3c2442_core_init(void) { - return sysdev_class_register(&s3c2442_sysclass); + return subsys_system_register(&s3c2442_subsys, NULL); } core_initcall(s3c2442_core_init); diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index 1c2c088..6dde269 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -27,7 +27,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/mutex.h> #include <linux/serial_core.h> diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c index fe52151..de6b4a2 100644 --- a/arch/arm/mach-s3c2443/dma.c +++ b/arch/arm/mach-s3c2443/dma.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/io.h> @@ -135,19 +135,21 @@ static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = { .map_size = ARRAY_SIZE(s3c2443_dma_mappings), }; -static int __init s3c2443_dma_add(struct sys_device *sysdev) +static int __init s3c2443_dma_add(struct device *dev) { s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100); return s3c24xx_dma_init_map(&s3c2443_dma_sel); } -static struct sysdev_driver s3c2443_dma_driver = { - .add = s3c2443_dma_add, +static struct subsys_interface s3c2443_dma_interface = { + .name = "s3c2443_dma", + .subsys = &s3c2443_subsys, + .add_dev = s3c2443_dma_add, }; static int __init s3c2443_dma_init(void) { - return sysdev_driver_register(&s3c2443_sysclass, &s3c2443_dma_driver); + return subsys_interface_register(&s3c2443_dma_interface); } arch_initcall(s3c2443_dma_init); diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c index 83ecb11..35e4ff2 100644 --- a/arch/arm/mach-s3c2443/irq.c +++ b/arch/arm/mach-s3c2443/irq.c @@ -23,7 +23,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -241,7 +241,7 @@ static int __init s3c2443_add_sub(unsigned int base, return 0; } -static int __init s3c2443_irq_add(struct sys_device *sysdev) +static int __init s3c2443_irq_add(struct device *dev) { printk("S3C2443: IRQ Support\n"); @@ -265,13 +265,15 @@ static int __init s3c2443_irq_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c2443_irq_driver = { - .add = s3c2443_irq_add, +static struct subsys_interface s3c2443_irq_interface = { + .name = "s3c2443_irq", + .subsys = &s3c2443_subsys, + .add_dev = s3c2443_irq_add, }; static int __init s3c2443_irq_init(void) { - return sysdev_driver_register(&s3c2443_sysclass, &s3c2443_irq_driver); + return subsys_interface_register(&s3c2443_irq_interface); } arch_initcall(s3c2443_irq_init); diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index bec107e..2092369 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -145,4 +145,5 @@ MACHINE_START(SMDK2443, "SMDK2443") .map_io = smdk2443_map_io, .init_machine = smdk2443_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2443_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index a22b771..b9deaeb 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -19,7 +19,7 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/serial_core.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/io.h> @@ -31,7 +31,6 @@ #include <asm/irq.h> #include <mach/regs-s3c2443-clock.h> -#include <mach/reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -49,16 +48,20 @@ static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(TIMER), }; -struct sysdev_class s3c2443_sysclass = { +struct bus_type s3c2443_subsys = { .name = "s3c2443-core", + .dev_name = "s3c2443-core", }; -static struct sys_device s3c2443_sysdev = { - .cls = &s3c2443_sysclass, +static struct device s3c2443_dev = { + .bus = &s3c2443_subsys, }; -static void s3c2443_hard_reset(void) +void s3c2443_restart(char mode, const char *cmd) { + if (mode == 's') + soft_restart(0); + __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); } @@ -66,8 +69,6 @@ int __init s3c2443_init(void) { printk("S3C2443: Initialising architecture\n"); - s3c24xx_reset_hook = s3c2443_hard_reset; - s3c_nand_setname("s3c2412-nand"); s3c_fb_setname("s3c2443-fb"); @@ -77,7 +78,7 @@ int __init s3c2443_init(void) s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; - return sysdev_register(&s3c2443_sysdev); + return device_register(&s3c2443_dev); } void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no) @@ -99,7 +100,7 @@ void __init s3c2443_map_io(void) iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); } -/* need to register class before we actually register the device, and +/* need to register the subsystem before we actually register the device, and * we also need to ensure that it has been initialised before any of the * drivers even try to use it (even if not on an s3c2443 based system) * as a driver which may support both 2443 and 2440 may try and use it. @@ -107,7 +108,7 @@ void __init s3c2443_map_io(void) static int __init s3c2443_core_init(void) { - return sysdev_class_register(&s3c2443_sysclass); + return subsys_system_register(&s3c2443_subsys, NULL); } core_initcall(s3c2443_core_init); diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 5552e04..dd20c66 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -8,6 +8,7 @@ config PLAT_S3C64XX bool depends on ARCH_S3C64XX select SAMSUNG_WAKEMASK + select PM_GENERIC_DOMAINS default y help Base platform code for any Samsung S3C64XX device @@ -77,6 +78,11 @@ config S3C64XX_SETUP_SDHCI_GPIO help Common setup code for S3C64XX SDHCI GPIO configurations +config S3C64XX_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations + # S36400 Macchine support config MACH_SMDK6400 @@ -188,7 +194,7 @@ config SMDK6410_WM1190_EV1 depends on MACH_SMDK6410 select REGULATOR select REGULATOR_WM8350 - select S3C24XX_GPIO_EXTRA64 + select SAMSUNG_GPIO_EXTRA64 select MFD_WM8350_I2C select MFD_WM8350_CONFIG_MODE_0 select MFD_WM8350_CONFIG_MODE_3 @@ -206,7 +212,7 @@ config SMDK6410_WM1192_EV1 depends on MACH_SMDK6410 select REGULATOR select REGULATOR_WM831X - select S3C24XX_GPIO_EXTRA64 + select SAMSUNG_GPIO_EXTRA64 select MFD_WM831X select MFD_WM831X_I2C help @@ -276,6 +282,7 @@ config MACH_WLF_CRAGG_6410 select S3C64XX_SETUP_IDE select S3C64XX_SETUP_FB_24BPP select S3C64XX_SETUP_KEYPAD + select S3C64XX_SETUP_SPI select SAMSUNG_DEV_ADC select SAMSUNG_DEV_KEYPAD select S3C_DEV_USB_HOST @@ -286,8 +293,8 @@ config MACH_WLF_CRAGG_6410 select S3C_DEV_I2C1 select S3C_DEV_WDT select S3C_DEV_RTC - select S3C64XX_DEV_SPI - select S3C24XX_GPIO_EXTRA128 + select S3C64XX_DEV_SPI0 + select SAMSUNG_GPIO_EXTRA128 select I2C help Machine support for the Wolfson Cragganmore S3C6410 variant. diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index cfc0b99..1822ac2 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -10,54 +10,49 @@ obj-m := obj-n := obj- := -# Core files -obj-y += cpu.o -obj-y += clock.o +# Core -# Core support for S3C6400 system +obj-y += common.o clock.o + +# Core support obj-$(CONFIG_CPU_S3C6400) += s3c6400.o obj-$(CONFIG_CPU_S3C6410) += s3c6410.o -obj-y += irq.o -obj-y += irq-eint.o +# PM + +obj-$(CONFIG_PM) += pm.o irq-pm.o sleep.o # DMA support obj-$(CONFIG_S3C64XX_DMA) += dma.o -# Device setup +# Device support -obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o -obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o -obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o -obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o -obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-y += dev-uart.o +obj-y += dev-audio.o +obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o -# PM +# Device setup -obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_PM) += sleep.o -obj-$(CONFIG_PM) += irq-pm.o +obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o +obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o +obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o +obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_S3C64XX_SETUP_SPI) += setup-spi.o # Machine support -obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o -obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o -obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o -obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o -obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o -obj-$(CONFIG_MACH_NCP) += mach-ncp.o -obj-$(CONFIG_MACH_HMT) += mach-hmt.o -obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o -obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o -obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o -obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o - -# device support - -obj-y += dev-uart.o -obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o +obj-$(CONFIG_MACH_HMT) += mach-hmt.o +obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o +obj-$(CONFIG_MACH_NCP) += mach-ncp.o +obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o +obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o +obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o +obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o +obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o +obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o +obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 39c238d..31bb27d 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -184,18 +184,6 @@ static struct clk init_clocks_off[] = { .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_SPI1, }, { - .name = "spi_48m", - .devname = "s3c64xx-spi.0", - .parent = &clk_48m, - .enable = s3c64xx_sclk_ctrl, - .ctrlbit = S3C_CLKCON_SCLK_SPI0_48, - }, { - .name = "spi_48m", - .devname = "s3c64xx-spi.1", - .parent = &clk_48m, - .enable = s3c64xx_sclk_ctrl, - .ctrlbit = S3C_CLKCON_SCLK_SPI1_48, - }, { .name = "48m", .devname = "s3c-sdhci.0", .parent = &clk_48m, @@ -226,6 +214,22 @@ static struct clk init_clocks_off[] = { }, }; +static struct clk clk_48m_spi0 = { + .name = "spi_48m", + .devname = "s3c64xx-spi.0", + .parent = &clk_48m, + .enable = s3c64xx_sclk_ctrl, + .ctrlbit = S3C_CLKCON_SCLK_SPI0_48, +}; + +static struct clk clk_48m_spi1 = { + .name = "spi_48m", + .devname = "s3c64xx-spi.1", + .parent = &clk_48m, + .enable = s3c64xx_sclk_ctrl, + .ctrlbit = S3C_CLKCON_SCLK_SPI1_48, +}; + static struct clk init_clocks[] = { { .name = "lcd", @@ -243,24 +247,6 @@ static struct clk init_clocks[] = { .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_UHOST, }, { - .name = "hsmmc", - .devname = "s3c-sdhci.0", - .parent = &clk_h, - .enable = s3c64xx_hclk_ctrl, - .ctrlbit = S3C_CLKCON_HCLK_HSMMC0, - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.1", - .parent = &clk_h, - .enable = s3c64xx_hclk_ctrl, - .ctrlbit = S3C_CLKCON_HCLK_HSMMC1, - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.2", - .parent = &clk_h, - .enable = s3c64xx_hclk_ctrl, - .ctrlbit = S3C_CLKCON_HCLK_HSMMC2, - }, { .name = "otg", .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, @@ -310,6 +296,29 @@ static struct clk init_clocks[] = { } }; +static struct clk clk_hsmmc0 = { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &clk_h, + .enable = s3c64xx_hclk_ctrl, + .ctrlbit = S3C_CLKCON_HCLK_HSMMC0, +}; + +static struct clk clk_hsmmc1 = { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &clk_h, + .enable = s3c64xx_hclk_ctrl, + .ctrlbit = S3C_CLKCON_HCLK_HSMMC1, +}; + +static struct clk clk_hsmmc2 = { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &clk_h, + .enable = s3c64xx_hclk_ctrl, + .ctrlbit = S3C_CLKCON_HCLK_HSMMC2, +}; static struct clk clk_fout_apll = { .name = "fout_apll", @@ -578,36 +587,6 @@ static struct clksrc_sources clkset_camif = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "mmc_bus", - .devname = "s3c-sdhci.0", - .ctrlbit = S3C_CLKCON_SCLK_MMC0, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 18, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV1, .shift = 0, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { - .name = "mmc_bus", - .devname = "s3c-sdhci.1", - .ctrlbit = S3C_CLKCON_SCLK_MMC1, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 20, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV1, .shift = 4, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { - .name = "mmc_bus", - .devname = "s3c-sdhci.2", - .ctrlbit = S3C_CLKCON_SCLK_MMC2, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 22, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV1, .shift = 8, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { .name = "usb-bus-host", .ctrlbit = S3C_CLKCON_SCLK_UHOST, .enable = s3c64xx_sclk_ctrl, @@ -617,35 +596,6 @@ static struct clksrc_clk clksrcs[] = { .sources = &clkset_uhost, }, { .clk = { - .name = "uclk1", - .ctrlbit = S3C_CLKCON_SCLK_UART, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4 }, - .sources = &clkset_uart, - }, { -/* Where does UCLK0 come from? */ - .clk = { - .name = "spi-bus", - .devname = "s3c64xx-spi.0", - .ctrlbit = S3C_CLKCON_SCLK_SPI0, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 14, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 0, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { - .name = "spi-bus", - .devname = "s3c64xx-spi.1", - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 16, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 4, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { .name = "audio-bus", .devname = "samsung-i2s.0", .ctrlbit = S3C_CLKCON_SCLK_AUDIO0, @@ -695,6 +645,78 @@ static struct clksrc_clk clksrcs[] = { }, }; +/* Where does UCLK0 come from? */ +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = S3C_CLKCON_SCLK_UART, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4 }, + .sources = &clkset_uart, +}; + +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "mmc_bus", + .devname = "s3c-sdhci.0", + .ctrlbit = S3C_CLKCON_SCLK_MMC0, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 18, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV1, .shift = 0, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "mmc_bus", + .devname = "s3c-sdhci.1", + .ctrlbit = S3C_CLKCON_SCLK_MMC1, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 20, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV1, .shift = 4, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "mmc_bus", + .devname = "s3c-sdhci.2", + .ctrlbit = S3C_CLKCON_SCLK_MMC2, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 22, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV1, .shift = 8, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "spi-bus", + .devname = "s3c64xx-spi.0", + .ctrlbit = S3C_CLKCON_SCLK_SPI0, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 14, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 0, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "spi-bus", + .devname = "s3c64xx-spi.1", + .ctrlbit = S3C_CLKCON_SCLK_SPI1, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 16, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 4, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + /* Clock initialisation code */ static struct clksrc_clk *init_parents[] = { @@ -703,9 +725,42 @@ static struct clksrc_clk *init_parents[] = { &clk_mout_mpll, }; +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, + &clk_sclk_spi0, + &clk_sclk_spi1, +}; + +static struct clk *clk_cdev[] = { + &clk_hsmmc0, + &clk_hsmmc1, + &clk_hsmmc2, + &clk_48m_spi0, + &clk_48m_spi1, +}; + +static struct clk_lookup s3c64xx_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_48m_spi0), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_48m_spi1), +}; + #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) -void __init_or_cpufreq s3c6400_setup_clocks(void) +void __init_or_cpufreq s3c64xx_setup_clocks(void) { struct clk *xtal_clk; unsigned long xtal; @@ -804,13 +859,15 @@ static struct clk *clks[] __initdata = { * as ARMCLK as well as the necessary parent clocks. * * This call does not setup the clocks, which is left to the - * s3c6400_setup_clocks() call which may be needed by the cpufreq + * s3c64xx_setup_clocks() call which may be needed by the cpufreq * or resume code to re-set the clocks if the bootloader has changed * them. */ void __init s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_divlimit) { + unsigned int cnt; + armclk_mask = armclk_divlimit; s3c24xx_register_baseclocks(xtal); @@ -821,7 +878,15 @@ void __init s3c64xx_register_clocks(unsigned long xtal, s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++) + s3c_disable_clocks(clk_cdev[cnt], 1); + s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1)); s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + for (cnt = 0; cnt < ARRAY_SIZE(clksrc_cdev); cnt++) + s3c_register_clksrc(clksrc_cdev[cnt], 1); + clkdev_add_table(s3c64xx_clk_lookup, ARRAY_SIZE(s3c64xx_clk_lookup)); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c new file mode 100644 index 0000000..4a7394d --- /dev/null +++ b/arch/arm/mach-s3c64xx/common.c @@ -0,0 +1,385 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Common Codes for S3C64XX machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/irq.h> +#include <linux/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/hardware/vic.h> + +#include <mach/map.h> +#include <mach/hardware.h> +#include <mach/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/pm.h> +#include <plat/gpio-cfg.h> +#include <plat/irq-uart.h> +#include <plat/irq-vic-timer.h> +#include <plat/regs-irqtype.h> +#include <plat/regs-serial.h> +#include <plat/watchdog-reset.h> + +#include "common.h" + +/* uart registration process */ + +void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); +} + +/* table of supported CPUs */ + +static const char name_s3c6400[] = "S3C6400"; +static const char name_s3c6410[] = "S3C6410"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S3C6400_CPU_ID, + .idmask = S3C64XX_CPU_MASK, + .map_io = s3c6400_map_io, + .init_clocks = s3c6400_init_clocks, + .init_uarts = s3c64xx_init_uarts, + .init = s3c6400_init, + .name = name_s3c6400, + }, { + .idcode = S3C6410_CPU_ID, + .idmask = S3C64XX_CPU_MASK, + .map_io = s3c6410_map_io, + .init_clocks = s3c6410_init_clocks, + .init_uarts = s3c64xx_init_uarts, + .init = s3c6410_init, + .name = name_s3c6410, + }, +}; + +/* minimal IO mapping */ + +/* see notes on uart map in arch/arm/mach-s3c64xx/include/mach/debug-macro.S */ +#define UART_OFFS (S3C_PA_UART & 0xfffff) + +static struct map_desc s3c_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_MEM, + .pfn = __phys_to_pfn(S3C64XX_PA_SROM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS), + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S3C64XX_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S3C64XX_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S3C_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C64XX_VA_GPIO, + .pfn = __phys_to_pfn(S3C64XX_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C64XX_VA_MODEM, + .pfn = __phys_to_pfn(S3C64XX_PA_MODEM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_USB_HSPHY, + .pfn = __phys_to_pfn(S3C64XX_PA_USB_HSPHY), + .length = SZ_1K, + .type = MT_DEVICE, + }, +}; + +static struct bus_type s3c64xx_subsys = { + .name = "s3c64xx-core", + .dev_name = "s3c64xx-core", +}; + +static struct device s3c64xx_dev = { + .bus = &s3c64xx_subsys, +}; + +/* read cpu identification code */ + +void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) +{ + /* initialise the io descriptors we need for initialisation */ + iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); + iotable_init(mach_desc, size); + init_consistent_dma_size(SZ_8M); + + /* detect cpu id */ + s3c64xx_init_cpu(); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +static __init int s3c64xx_dev_init(void) +{ + subsys_system_register(&s3c64xx_subsys, NULL); + return device_register(&s3c64xx_dev); +} +core_initcall(s3c64xx_dev_init); + +/* + * setup the sources the vic should advertise resume + * for, even though it is not doing the wake + * (set_irq_wake needs to be valid) + */ +#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) +#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ + 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) + +void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) +{ + printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); + + /* initialise the pair of VICs */ + vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); + vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); + + /* add the timer sub-irqs */ + s3c_init_vic_timer_irq(5, IRQ_TIMER0); +} + +#define eint_offset(irq) ((irq) - IRQ_EINT(0)) +#define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq))) + +static inline void s3c_irq_eint_mask(struct irq_data *data) +{ + u32 mask; + + mask = __raw_readl(S3C64XX_EINT0MASK); + mask |= (u32)data->chip_data; + __raw_writel(mask, S3C64XX_EINT0MASK); +} + +static void s3c_irq_eint_unmask(struct irq_data *data) +{ + u32 mask; + + mask = __raw_readl(S3C64XX_EINT0MASK); + mask &= ~((u32)data->chip_data); + __raw_writel(mask, S3C64XX_EINT0MASK); +} + +static inline void s3c_irq_eint_ack(struct irq_data *data) +{ + __raw_writel((u32)data->chip_data, S3C64XX_EINT0PEND); +} + +static void s3c_irq_eint_maskack(struct irq_data *data) +{ + /* compiler should in-line these */ + s3c_irq_eint_mask(data); + s3c_irq_eint_ack(data); +} + +static int s3c_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = eint_offset(data->irq); + int pin, pin_val; + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + void __iomem *reg; + + if (offs > 27) + return -EINVAL; + + if (offs <= 15) + reg = S3C64XX_EINT0CON0; + else + reg = S3C64XX_EINT0CON1; + + switch (type) { + case IRQ_TYPE_NONE: + printk(KERN_WARNING "No edge setting!\n"); + break; + + case IRQ_TYPE_EDGE_RISING: + newvalue = S3C2410_EXTINT_RISEEDGE; + break; + + case IRQ_TYPE_EDGE_FALLING: + newvalue = S3C2410_EXTINT_FALLEDGE; + break; + + case IRQ_TYPE_EDGE_BOTH: + newvalue = S3C2410_EXTINT_BOTHEDGE; + break; + + case IRQ_TYPE_LEVEL_LOW: + newvalue = S3C2410_EXTINT_LOWLEV; + break; + + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S3C2410_EXTINT_HILEV; + break; + + default: + printk(KERN_ERR "No such irq type %d", type); + return -1; + } + + if (offs <= 15) + shift = (offs / 2) * 4; + else + shift = ((offs - 16) / 2) * 4; + mask = 0x7 << shift; + + ctrl = __raw_readl(reg); + ctrl &= ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, reg); + + /* set the GPIO pin appropriately */ + + if (offs < 16) { + pin = S3C64XX_GPN(offs); + pin_val = S3C_GPIO_SFN(2); + } else if (offs < 23) { + pin = S3C64XX_GPL(offs + 8 - 16); + pin_val = S3C_GPIO_SFN(3); + } else { + pin = S3C64XX_GPM(offs - 23); + pin_val = S3C_GPIO_SFN(3); + } + + s3c_gpio_cfgpin(pin, pin_val); + + return 0; +} + +static struct irq_chip s3c_irq_eint = { + .name = "s3c-eint", + .irq_mask = s3c_irq_eint_mask, + .irq_unmask = s3c_irq_eint_unmask, + .irq_mask_ack = s3c_irq_eint_maskack, + .irq_ack = s3c_irq_eint_ack, + .irq_set_type = s3c_irq_eint_set_type, + .irq_set_wake = s3c_irqext_wake, +}; + +/* s3c_irq_demux_eint + * + * This function demuxes the IRQ from the group0 external interrupts, + * from IRQ_EINT(0) to IRQ_EINT(27). It is designed to be inlined into + * the specific handlers s3c_irq_demux_eintX_Y. + */ +static inline void s3c_irq_demux_eint(unsigned int start, unsigned int end) +{ + u32 status = __raw_readl(S3C64XX_EINT0PEND); + u32 mask = __raw_readl(S3C64XX_EINT0MASK); + unsigned int irq; + + status &= ~mask; + status >>= start; + status &= (1 << (end - start + 1)) - 1; + + for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { + if (status & 1) + generic_handle_irq(irq); + + status >>= 1; + } +} + +static void s3c_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(0, 3); +} + +static void s3c_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(4, 11); +} + +static void s3c_irq_demux_eint12_19(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(12, 19); +} + +static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(20, 27); +} + +static int __init s3c64xx_init_irq_eint(void) +{ + int irq; + + for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) { + irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq); + irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq)); + set_irq_flags(irq, IRQF_VALID); + } + + irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3); + irq_set_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11); + irq_set_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19); + irq_set_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27); + + return 0; +} +arch_initcall(s3c64xx_init_irq_eint); + +void s3c64xx_restart(char mode, const char *cmd) +{ + if (mode != 's') + arch_wdt_reset(); + + /* if all else fails, or mode was for soft, jump to 0 */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h new file mode 100644 index 0000000..5eb9c9a --- /dev/null +++ b/arch/arm/mach-s3c64xx/common.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Common Header for S3C64XX machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H +#define __ARCH_ARM_MACH_S3C64XX_COMMON_H + +void s3c64xx_init_irq(u32 vic0, u32 vic1); +void s3c64xx_init_io(struct map_desc *mach_desc, int size); + +void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); +void s3c64xx_setup_clocks(void); + +void s3c64xx_restart(char mode, const char *cmd); + +extern struct syscore_ops s3c64xx_irq_syscore_ops; + +#ifdef CONFIG_CPU_S3C6400 + +extern int s3c6400_init(void); +extern void s3c6400_init_irq(void); +extern void s3c6400_map_io(void); +extern void s3c6400_init_clocks(int xtal); + +#else +#define s3c6400_init_clocks NULL +#define s3c6400_map_io NULL +#define s3c6400_init NULL +#endif + +#ifdef CONFIG_CPU_S3C6410 + +extern int s3c6410_init(void); +extern void s3c6410_init_irq(void); +extern void s3c6410_map_io(void); +extern void s3c6410_init_clocks(int xtal); + +#else +#define s3c6410_init_clocks NULL +#define s3c6410_map_io NULL +#define s3c6410_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */ diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c deleted file mode 100644 index de085b7..0000000 --- a/arch/arm/mach-s3c64xx/cpu.c +++ /dev/null @@ -1,161 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/cpu.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX CPU Support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/dma-mapping.h> - -#include <mach/hardware.h> -#include <mach/map.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <plat/regs-serial.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> - -#include <plat/s3c6400.h> -#include <plat/s3c6410.h> - -/* table of supported CPUs */ - -static const char name_s3c6400[] = "S3C6400"; -static const char name_s3c6410[] = "S3C6410"; - -static struct cpu_table cpu_ids[] __initdata = { - { - .idcode = S3C6400_CPU_ID, - .idmask = S3C64XX_CPU_MASK, - .map_io = s3c6400_map_io, - .init_clocks = s3c6400_init_clocks, - .init_uarts = s3c6400_init_uarts, - .init = s3c6400_init, - .name = name_s3c6400, - }, { - .idcode = S3C6410_CPU_ID, - .idmask = S3C64XX_CPU_MASK, - .map_io = s3c6410_map_io, - .init_clocks = s3c6410_init_clocks, - .init_uarts = s3c6410_init_uarts, - .init = s3c6410_init, - .name = name_s3c6410, - }, -}; - -/* minimal IO mapping */ - -/* see notes on uart map in arch/arm/mach-s3c6400/include/mach/debug-macro.S */ -#define UART_OFFS (S3C_PA_UART & 0xfffff) - -static struct map_desc s3c_iodesc[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_MEM, - .pfn = __phys_to_pfn(S3C64XX_PA_SROM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS), - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S3C64XX_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S3C64XX_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_TIMER, - .pfn = __phys_to_pfn(S3C_PA_TIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C64XX_VA_GPIO, - .pfn = __phys_to_pfn(S3C64XX_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C64XX_VA_MODEM, - .pfn = __phys_to_pfn(S3C64XX_PA_MODEM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_WATCHDOG, - .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_USB_HSPHY, - .pfn = __phys_to_pfn(S3C64XX_PA_USB_HSPHY), - .length = SZ_1K, - .type = MT_DEVICE, - }, -}; - - -struct sysdev_class s3c64xx_sysclass = { - .name = "s3c64xx-core", -}; - -static struct sys_device s3c64xx_sysdev = { - .cls = &s3c64xx_sysclass, -}; - -/* uart registration process */ - -void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); -} - -/* read cpu identification code */ - -void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) -{ - /* initialise the io descriptors we need for initialisation */ - iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); - iotable_init(mach_desc, size); - init_consistent_dma_size(SZ_8M); - - /* detect cpu id */ - s3c64xx_init_cpu(); - - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); -} - -static __init int s3c64xx_sysdev_init(void) -{ - sysdev_class_register(&s3c64xx_sysclass); - return sysdev_register(&s3c64xx_sysdev); -} - -core_initcall(s3c64xx_sysdev_init); diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c deleted file mode 100644 index 3341fd1..0000000 --- a/arch/arm/mach-s3c64xx/dev-spi.c +++ /dev/null @@ -1,180 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/dev-spi.c - * - * Copyright (C) 2009 Samsung Electronics Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/export.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/spi-clocks.h> -#include <mach/irqs.h> - -#include <plat/s3c64xx-spi.h> -#include <plat/gpio-cfg.h> -#include <plat/devs.h> - -static char *spi_src_clks[] = { - [S3C64XX_SPI_SRCCLK_PCLK] = "pclk", - [S3C64XX_SPI_SRCCLK_SPIBUS] = "spi-bus", - [S3C64XX_SPI_SRCCLK_48M] = "spi_48m", -}; - -/* SPI Controller platform_devices */ - -/* Since we emulate multi-cs capability, we do not touch the GPC-3,7. - * The emulated CS is toggled by board specific mechanism, as it can - * be either some immediate GPIO or some signal out of some other - * chip in between ... or some yet another way. - * We simply do not assume anything about CS. - */ -static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev) -{ - unsigned int base; - - switch (pdev->id) { - case 0: - base = S3C64XX_GPC(0); - break; - - case 1: - base = S3C64XX_GPC(4); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - s3c_gpio_cfgall_range(base, 3, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - - return 0; -} - -static struct resource s3c64xx_spi0_resource[] = { - [0] = { - .start = S3C64XX_PA_SPI0, - .end = S3C64XX_PA_SPI0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI0_TX, - .end = DMACH_SPI0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI0_RX, - .end = DMACH_SPI0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s3c64xx_spi0_pdata = { - .cfg_gpio = s3c64xx_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .tx_st_done = 21, -}; - -static u64 spi_dmamask = DMA_BIT_MASK(32); - -struct platform_device s3c64xx_device_spi0 = { - .name = "s3c64xx-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource), - .resource = s3c64xx_spi0_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c64xx_spi0_pdata, - }, -}; -EXPORT_SYMBOL(s3c64xx_device_spi0); - -static struct resource s3c64xx_spi1_resource[] = { - [0] = { - .start = S3C64XX_PA_SPI1, - .end = S3C64XX_PA_SPI1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI1_TX, - .end = DMACH_SPI1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI1_RX, - .end = DMACH_SPI1_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s3c64xx_spi1_pdata = { - .cfg_gpio = s3c64xx_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .tx_st_done = 21, -}; - -struct platform_device s3c64xx_device_spi1 = { - .name = "s3c64xx-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource), - .resource = s3c64xx_spi1_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c64xx_spi1_pdata, - }, -}; -EXPORT_SYMBOL(s3c64xx_device_spi1); - -void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) -{ - struct s3c64xx_spi_info *pd; - - /* Reject invalid configuration */ - if (!num_cs || src_clk_nr < 0 - || src_clk_nr > S3C64XX_SPI_SRCCLK_48M) { - printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); - return; - } - - switch (cntrlr) { - case 0: - pd = &s3c64xx_spi0_pdata; - break; - case 1: - pd = &s3c64xx_spi1_pdata; - break; - default: - printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", - __func__, cntrlr); - return; - } - - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = spi_src_clks[src_clk_nr]; -} diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 17d62f4..f2a7a17 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -16,7 +16,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/dmapool.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/delay.h> @@ -35,7 +35,7 @@ /* dma channel state information */ struct s3c64xx_dmac { - struct sys_device sysdev; + struct device dev; struct clk *clk; void __iomem *regs; struct s3c2410_dma_chan *channels; @@ -631,8 +631,9 @@ static irqreturn_t s3c64xx_dma_irq(int irq, void *pw) return IRQ_HANDLED; } -static struct sysdev_class dma_sysclass = { +static struct bus_type dma_subsys = { .name = "s3c64xx-dma", + .dev_name = "s3c64xx-dma", }; static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, @@ -651,12 +652,12 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, return -ENOMEM; } - dmac->sysdev.id = chno / 8; - dmac->sysdev.cls = &dma_sysclass; + dmac->dev.id = chno / 8; + dmac->dev.bus = &dma_subsys; - err = sysdev_register(&dmac->sysdev); + err = device_register(&dmac->dev); if (err) { - printk(KERN_ERR "%s: failed to register sysdevice\n", __func__); + printk(KERN_ERR "%s: failed to register device\n", __func__); goto err_alloc; } @@ -667,7 +668,7 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, goto err_dev; } - snprintf(clkname, sizeof(clkname), "dma%d", dmac->sysdev.id); + snprintf(clkname, sizeof(clkname), "dma%d", dmac->dev.id); dmac->clk = clk_get(NULL, clkname); if (IS_ERR(dmac->clk)) { @@ -715,7 +716,7 @@ err_clk: err_map: iounmap(regs); err_dev: - sysdev_unregister(&dmac->sysdev); + device_unregister(&dmac->dev); err_alloc: kfree(dmac); return err; @@ -733,9 +734,9 @@ static int __init s3c64xx_dma_init(void) return -ENOMEM; } - ret = sysdev_class_register(&dma_sysclass); + ret = subsys_system_register(&dma_subsys, NULL); if (ret) { - printk(KERN_ERR "%s: failed to create sysclass\n", __func__); + printk(KERN_ERR "%s: failed to create subsys\n", __func__); return -ENOMEM; } diff --git a/arch/arm/mach-s3c64xx/include/mach/crag6410.h b/arch/arm/mach-s3c64xx/include/mach/crag6410.h index be9074e..5d55ab0 100644 --- a/arch/arm/mach-s3c64xx/include/mach/crag6410.h +++ b/arch/arm/mach-s3c64xx/include/mach/crag6410.h @@ -15,9 +15,11 @@ #define BANFF_PMIC_IRQ_BASE IRQ_BOARD_START #define GLENFARCLAS_PMIC_IRQ_BASE (IRQ_BOARD_START + 64) +#define CODEC_IRQ_BASE (IRQ_BOARD_START + 128) #define PCA935X_GPIO_BASE GPIO_BOARD_START -#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) -#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 16) +#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) +#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 32) +#define BANFF_PMIC_GPIO_BASE (GPIO_BOARD_START + 64) #endif diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S index dd36260..dc2bc15 100644 --- a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S +++ b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S @@ -12,7 +12,8 @@ * warranty of any kind, whether express or implied. */ -#include <mach/map.h> -#include <mach/irqs.h> + .macro disable_fiq + .endm -#include <asm/entry-macro-vic2.S> + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h index 6e34c2f..8b540c4 100644 --- a/arch/arm/mach-s3c64xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h @@ -88,6 +88,6 @@ enum s3c_gpio_number { /* define the number of gpios we need to the one after the GPQ() range */ #define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) -#define BOARD_NR_GPIOS 16 +#define BOARD_NR_GPIOS (16 + CONFIG_SAMSUNG_GPIO_EXTRA) #define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS) diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h index 443f85b..96d60e0 100644 --- a/arch/arm/mach-s3c64xx/include/mach/irqs.h +++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h @@ -169,7 +169,7 @@ #define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) #ifdef CONFIG_MACH_WLF_CRAGG_6410 -#define IRQ_BOARD_NR 128 +#define IRQ_BOARD_NR 160 #elif defined(CONFIG_SMDK6410_WM1190_EV1) #define IRQ_BOARD_NR 64 #elif defined(CONFIG_SMDK6410_WM1192_EV1) diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h index 23a1d71..8e2097b 100644 --- a/arch/arm/mach-s3c64xx/include/mach/map.h +++ b/arch/arm/mach-s3c64xx/include/mach/map.h @@ -115,6 +115,8 @@ #define S3C_PA_USB_HSOTG S3C64XX_PA_USB_HSOTG #define S3C_PA_RTC S3C64XX_PA_RTC #define S3C_PA_WDT S3C64XX_PA_WATCHDOG +#define S3C_PA_SPI0 S3C64XX_PA_SPI0 +#define S3C_PA_SPI1 S3C64XX_PA_SPI1 #define SAMSUNG_PA_ADC S3C64XX_PA_ADC #define SAMSUNG_PA_CFCON S3C64XX_PA_CFCON diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h index 2e58cb7..353ed43 100644 --- a/arch/arm/mach-s3c64xx/include/mach/system.h +++ b/arch/arm/mach-s3c64xx/include/mach/system.h @@ -11,20 +11,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/watchdog-reset.h> - static void arch_idle(void) { /* nothing here yet */ } -static void arch_reset(char mode, const char *cmd) -{ - if (mode != 's') - arch_wdt_reset(); - - /* if all else fails, or mode was for soft, jump to 0 */ - cpu_reset(0); -} - #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h deleted file mode 100644 index 23f75e5..0000000 --- a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-s3c64xx/include/mach/vmalloc.h - * - * from arch/arm/mach-iop3xx/include/mach/vmalloc.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/irq-eint.c deleted file mode 100644 index 4d203be..0000000 --- a/arch/arm/mach-s3c64xx/irq-eint.c +++ /dev/null @@ -1,213 +0,0 @@ -/* arch/arm/plat-s3c64xx/irq-eint.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Interrupt handling for IRQ_EINT(x) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/sysdev.h> -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <asm/hardware/vic.h> - -#include <plat/regs-irqtype.h> -#include <mach/regs-gpio.h> -#include <plat/gpio-cfg.h> - -#include <mach/map.h> -#include <plat/cpu.h> -#include <plat/pm.h> - -#define eint_offset(irq) ((irq) - IRQ_EINT(0)) -#define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq))) - -static inline void s3c_irq_eint_mask(struct irq_data *data) -{ - u32 mask; - - mask = __raw_readl(S3C64XX_EINT0MASK); - mask |= (u32)data->chip_data; - __raw_writel(mask, S3C64XX_EINT0MASK); -} - -static void s3c_irq_eint_unmask(struct irq_data *data) -{ - u32 mask; - - mask = __raw_readl(S3C64XX_EINT0MASK); - mask &= ~((u32)data->chip_data); - __raw_writel(mask, S3C64XX_EINT0MASK); -} - -static inline void s3c_irq_eint_ack(struct irq_data *data) -{ - __raw_writel((u32)data->chip_data, S3C64XX_EINT0PEND); -} - -static void s3c_irq_eint_maskack(struct irq_data *data) -{ - /* compiler should in-line these */ - s3c_irq_eint_mask(data); - s3c_irq_eint_ack(data); -} - -static int s3c_irq_eint_set_type(struct irq_data *data, unsigned int type) -{ - int offs = eint_offset(data->irq); - int pin, pin_val; - int shift; - u32 ctrl, mask; - u32 newvalue = 0; - void __iomem *reg; - - if (offs > 27) - return -EINVAL; - - if (offs <= 15) - reg = S3C64XX_EINT0CON0; - else - reg = S3C64XX_EINT0CON1; - - switch (type) { - case IRQ_TYPE_NONE: - printk(KERN_WARNING "No edge setting!\n"); - break; - - case IRQ_TYPE_EDGE_RISING: - newvalue = S3C2410_EXTINT_RISEEDGE; - break; - - case IRQ_TYPE_EDGE_FALLING: - newvalue = S3C2410_EXTINT_FALLEDGE; - break; - - case IRQ_TYPE_EDGE_BOTH: - newvalue = S3C2410_EXTINT_BOTHEDGE; - break; - - case IRQ_TYPE_LEVEL_LOW: - newvalue = S3C2410_EXTINT_LOWLEV; - break; - - case IRQ_TYPE_LEVEL_HIGH: - newvalue = S3C2410_EXTINT_HILEV; - break; - - default: - printk(KERN_ERR "No such irq type %d", type); - return -1; - } - - if (offs <= 15) - shift = (offs / 2) * 4; - else - shift = ((offs - 16) / 2) * 4; - mask = 0x7 << shift; - - ctrl = __raw_readl(reg); - ctrl &= ~mask; - ctrl |= newvalue << shift; - __raw_writel(ctrl, reg); - - /* set the GPIO pin appropriately */ - - if (offs < 16) { - pin = S3C64XX_GPN(offs); - pin_val = S3C_GPIO_SFN(2); - } else if (offs < 23) { - pin = S3C64XX_GPL(offs + 8 - 16); - pin_val = S3C_GPIO_SFN(3); - } else { - pin = S3C64XX_GPM(offs - 23); - pin_val = S3C_GPIO_SFN(3); - } - - s3c_gpio_cfgpin(pin, pin_val); - - return 0; -} - -static struct irq_chip s3c_irq_eint = { - .name = "s3c-eint", - .irq_mask = s3c_irq_eint_mask, - .irq_unmask = s3c_irq_eint_unmask, - .irq_mask_ack = s3c_irq_eint_maskack, - .irq_ack = s3c_irq_eint_ack, - .irq_set_type = s3c_irq_eint_set_type, - .irq_set_wake = s3c_irqext_wake, -}; - -/* s3c_irq_demux_eint - * - * This function demuxes the IRQ from the group0 external interrupts, - * from IRQ_EINT(0) to IRQ_EINT(27). It is designed to be inlined into - * the specific handlers s3c_irq_demux_eintX_Y. - */ -static inline void s3c_irq_demux_eint(unsigned int start, unsigned int end) -{ - u32 status = __raw_readl(S3C64XX_EINT0PEND); - u32 mask = __raw_readl(S3C64XX_EINT0MASK); - unsigned int irq; - - status &= ~mask; - status >>= start; - status &= (1 << (end - start + 1)) - 1; - - for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { - if (status & 1) - generic_handle_irq(irq); - - status >>= 1; - } -} - -static void s3c_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(0, 3); -} - -static void s3c_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(4, 11); -} - -static void s3c_irq_demux_eint12_19(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(12, 19); -} - -static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(20, 27); -} - -static int __init s3c64xx_init_irq_eint(void) -{ - int irq; - - for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) { - irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq); - irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq)); - set_irq_flags(irq, IRQF_VALID); - } - - irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3); - irq_set_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11); - irq_set_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19); - irq_set_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27); - - return 0; -} - -arch_initcall(s3c64xx_init_irq_eint); diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c deleted file mode 100644 index b07357e..0000000 --- a/arch/arm/mach-s3c64xx/irq.c +++ /dev/null @@ -1,47 +0,0 @@ -/* arch/arm/plat-s3c64xx/irq.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Interrupt handling - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/serial_core.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <asm/hardware/vic.h> - -#include <mach/map.h> -#include <plat/irq-vic-timer.h> -#include <plat/irq-uart.h> -#include <plat/cpu.h> - -/* setup the sources the vic should advertise resume for, even though it - * is not doing the wake (set_irq_wake needs to be valid) */ -#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) -#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ - 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) - -void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) -{ - printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); - - /* initialise the pair of VICs */ - vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); - vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); - - /* add the timer sub-irqs */ - s3c_init_vic_timer_irq(5, IRQ_TIMER0); -} diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index 8eba88e..b86f277 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -30,6 +30,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -45,13 +46,14 @@ #include <plat/fb.h> #include <plat/regs-fb-v4.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <mach/regs-gpio.h> #include <mach/regs-modem.h> +#include "common.h" + /* DM9000 */ #define ANW6410_PA_DM9000 (0x18000000) @@ -236,7 +238,9 @@ MACHINE_START(ANW6410, "A&W6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = anw6410_map_io, .init_machine = anw6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index f208154..cd3c97e 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -14,13 +14,43 @@ #include <linux/mfd/wm831x/irq.h> #include <linux/mfd/wm831x/gpio.h> +#include <linux/mfd/wm8994/pdata.h> +#include <sound/wm5100.h> #include <sound/wm8996.h> #include <sound/wm8962.h> #include <sound/wm9081.h> #include <mach/crag6410.h> +static struct wm5100_pdata wm5100_pdata = { + .ldo_ena = S3C64XX_GPN(7), + .irq_flags = IRQF_TRIGGER_HIGH, + .gpio_base = CODEC_GPIO_BASE, + + .in_mode = { + WM5100_IN_DIFF, + WM5100_IN_DIFF, + WM5100_IN_DIFF, + WM5100_IN_SE, + }, + + .hp_pol = CODEC_GPIO_BASE + 3, + .jack_modes = { + { WM5100_MICDET_MICBIAS3, 0, 0 }, + { WM5100_MICDET_MICBIAS2, 1, 1 }, + }, + + .gpio_defaults = { + 0, + 0, + 0, + 0, + 0x2, /* IRQ: CMOS output */ + 0x3, /* CLKOUT: CMOS output */ + }, +}; + static struct wm8996_retune_mobile_config wm8996_retune[] = { { .name = "Sub LPF", @@ -72,7 +102,6 @@ static struct wm8962_pdata wm8962_pdata __initdata = { 0x8000 | WM8962_GPIO_FN_DMICDAT, WM8962_GPIO_FN_IRQ, /* Open drain mode */ }, - .irq_active_low = true, }; static struct wm9081_pdata wm9081_pdata __initdata = { @@ -91,6 +120,7 @@ static const struct i2c_board_info wm1254_devs[] = { static const struct i2c_board_info wm1255_devs[] = { { I2C_BOARD_INFO("wm5100", 0x1a), + .platform_data = &wm5100_pdata, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, }, { I2C_BOARD_INFO("wm9081", 0x6c), @@ -104,6 +134,24 @@ static const struct i2c_board_info wm1259_devs[] = { }, }; +static struct wm8994_pdata wm8994_pdata = { + .gpio_base = CODEC_GPIO_BASE, + .gpio_defaults = { + 0x3, /* IRQ out, active high, CMOS */ + }, + .irq_base = CODEC_IRQ_BASE, + .ldo = { + { .supply = "WALLVDD" }, + { .supply = "WALLVDD" }, + }, +}; + +static const struct i2c_board_info wm1277_devs[] = { + { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */ + .platform_data = &wm8994_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, +}; static __devinitdata const struct { u8 id; @@ -125,6 +173,8 @@ static __devinitdata const struct { { .id = 0x3b, .name = "1255-EV1 Kilchoman", .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) }, { .id = 0x3c, .name = "1273-EV1 Longmorn" }, + { .id = 0x3d, .name = "1277-EV1 Littlemill", + .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) }, }; static __devinit int wlf_gf_module_probe(struct i2c_client *i2c, @@ -154,8 +204,8 @@ static __devinit int wlf_gf_module_probe(struct i2c_client *i2c, "Failed to register dev: %d\n", ret); } } else { - dev_warn(&i2c->dev, "Unknown module ID %d revision %d\n", - id, rev); + dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n", + id, rev + 1); } return 0; diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index d04b654..680fd75 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -37,6 +37,9 @@ #include <linux/mfd/wm831x/irq.h> #include <linux/mfd/wm831x/gpio.h> +#include <sound/wm1250-ev1.h> + +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -50,7 +53,6 @@ #include <mach/regs-gpio-memport.h> -#include <plat/s3c6410.h> #include <plat/regs-serial.h> #include <plat/regs-fb-v4.h> #include <plat/fb.h> @@ -66,6 +68,8 @@ #include <plat/iic.h> #include <plat/pm.h> +#include "common.h" + /* serial port setup */ #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) @@ -287,6 +291,11 @@ static struct platform_device speyside_wm8962_device = { .id = -1, }; +static struct platform_device littlemill_device = { + .name = "littlemill", + .id = -1, +}; + static struct regulator_consumer_supply wallvdd_consumers[] = { REGULATOR_SUPPLY("SPKVDD1", "1-001a"), REGULATOR_SUPPLY("SPKVDD2", "1-001a"), @@ -339,6 +348,7 @@ static struct platform_device *crag6410_devices[] __initdata = { &crag6410_backlight_device, &speyside_device, &speyside_wm8962_device, + &littlemill_device, &lowland_device, &wallvdd_device, }; @@ -372,6 +382,10 @@ static struct regulator_init_data vddarm __initdata = { .driver_data = &vddarm_pdata, }; +static struct regulator_consumer_supply vddint_consumers[] __initdata = { + REGULATOR_SUPPLY("vddint", NULL), +}; + static struct regulator_init_data vddint __initdata = { .constraints = { .name = "VDDINT", @@ -380,6 +394,9 @@ static struct regulator_init_data vddint __initdata = { .always_on = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, }, + .num_consumer_supplies = ARRAY_SIZE(vddint_consumers), + .consumer_supplies = vddint_consumers, + .supply_regulator = "WALLVDD", }; static struct regulator_init_data vddmem __initdata = { @@ -500,7 +517,8 @@ static struct wm831x_touch_pdata touch_pdata __initdata = { static struct wm831x_pdata crag_pmic_pdata __initdata = { .wm831x_num = 1, .irq_base = BANFF_PMIC_IRQ_BASE, - .gpio_base = GPIO_BOARD_START + 8, + .gpio_base = BANFF_PMIC_GPIO_BASE, + .soft_shutdown = true, .backup = &banff_backup_pdata, @@ -605,6 +623,7 @@ static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = { .wm831x_num = 2, .irq_base = GLENFARCLAS_PMIC_IRQ_BASE, .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE, + .soft_shutdown = true, .gpio_defaults = { /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */ @@ -622,6 +641,16 @@ static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = { .disable_touch = true, }; +static struct wm1250_ev1_pdata wm1250_ev1_pdata = { + .gpios = { + [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12), + [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12), + [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13), + [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14), + [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8), + }, +}; + static struct i2c_board_info i2c_devs1[] __initdata = { { I2C_BOARD_INFO("wm8311", 0x34), .irq = S3C_EINT(0), @@ -631,7 +660,13 @@ static struct i2c_board_info i2c_devs1[] __initdata = { { I2C_BOARD_INFO("wlf-gf-module", 0x25) }, { I2C_BOARD_INFO("wlf-gf-module", 0x26) }, - { I2C_BOARD_INFO("wm1250-ev1", 0x27) }, + { I2C_BOARD_INFO("wm1250-ev1", 0x27), + .platform_data = &wm1250_ev1_pdata }, +}; + +static struct s3c2410_platform_i2c i2c1_pdata = { + .frequency = 400000, + .bus_num = 1, }; static void __init crag6410_map_io(void) @@ -692,7 +727,7 @@ static void __init crag6410_machine_init(void) s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata); s3c_i2c0_set_platdata(&i2c0_pdata); - s3c_i2c1_set_platdata(NULL); + s3c_i2c1_set_platdata(&i2c1_pdata); s3c_fb_set_platdata(&crag6410_lcd_pdata); i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); @@ -704,14 +739,16 @@ static void __init crag6410_machine_init(void) regulator_has_full_constraints(); - s3c_pm_init(); + s3c64xx_pm_init(); } MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = crag6410_map_io, .init_machine = crag6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 952f75f..521e07b 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -29,6 +29,7 @@ #include <mach/hardware.h> #include <mach/map.h> +#include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -37,12 +38,13 @@ #include <plat/fb.h> #include <plat/nand.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -267,7 +269,9 @@ MACHINE_START(HMT, "Airgoo-HMT") /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = hmt_map_io, .init_machine = hmt_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 1bc85c3..c34c2ab 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -24,6 +24,7 @@ #include <linux/serial_core.h> #include <linux/types.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -33,7 +34,6 @@ #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -45,6 +45,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -345,7 +347,9 @@ MACHINE_START(MINI6410, "MINI6410") /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = mini6410_map_io, .init_machine = mini6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index cb13cba..0efa2ba 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -25,6 +25,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -39,12 +40,13 @@ #include <plat/iic.h> #include <plat/fb.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -99,7 +101,9 @@ MACHINE_START(NCP, "NCP") /* Maintainer: Samsung Electronics */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = ncp_map_io, .init_machine = ncp_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 87281e4..be2a9a2 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -25,6 +25,7 @@ #include <linux/serial_core.h> #include <linux/types.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -34,7 +35,6 @@ #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -46,6 +46,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -326,7 +328,9 @@ MACHINE_START(REAL6410, "REAL6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = real6410_map_io, .init_machine = real6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index cb1ebeb..ce31db1 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -40,6 +40,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 94c831d..3f42431 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -17,19 +17,20 @@ #include <linux/leds.h> #include <linux/platform_device.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/map.h> #include <mach/regs-gpio.h> -#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-fb-v4.h> +#include "common.h" #include "mach-smartq.h" static struct gpio_led smartq5_leds[] = { @@ -148,7 +149,9 @@ MACHINE_START(SMARTQ5, "SmartQ 5") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq5_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index f112547..e5c09b6 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -17,19 +17,20 @@ #include <linux/leds.h> #include <linux/platform_device.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/map.h> #include <mach/regs-gpio.h> -#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-fb-v4.h> +#include "common.h" #include "mach-smartq.h" static struct gpio_led smartq7_leds[] = { @@ -164,7 +165,9 @@ MACHINE_START(SMARTQ7, "SmartQ 7") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq7_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index 73450c2..5f09653 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -22,6 +22,7 @@ #include <asm/mach-types.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -31,12 +32,13 @@ #include <plat/regs-serial.h> -#include <plat/s3c6400.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -88,7 +90,9 @@ MACHINE_START(SMDK6400, "SMDK6400") .atag_offset = 0x100, .init_irq = s3c6400_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6400_map_io, .init_machine = smdk6400_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 8bc8edd..ca6fc20 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -43,6 +43,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -63,7 +64,6 @@ #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -73,6 +73,8 @@ #include <plat/backlight.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -700,7 +702,9 @@ MACHINE_START(SMDK6410, "SMDK6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6410_map_io, .init_machine = smdk6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index b375cd5..055dac9 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -17,10 +17,12 @@ #include <linux/serial_core.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/pm_domain.h> #include <mach/map.h> #include <mach/irqs.h> +#include <plat/devs.h> #include <plat/pm.h> #include <plat/wakeup-mask.h> @@ -31,6 +33,148 @@ #include <mach/regs-gpio-memport.h> #include <mach/regs-modem.h> +struct s3c64xx_pm_domain { + char *const name; + u32 ena; + u32 pwr_stat; + struct generic_pm_domain pd; +}; + +static int s3c64xx_pd_off(struct generic_pm_domain *domain) +{ + struct s3c64xx_pm_domain *pd; + u32 val; + + pd = container_of(domain, struct s3c64xx_pm_domain, pd); + + val = __raw_readl(S3C64XX_NORMAL_CFG); + val &= ~(pd->ena); + __raw_writel(val, S3C64XX_NORMAL_CFG); + + return 0; +} + +static int s3c64xx_pd_on(struct generic_pm_domain *domain) +{ + struct s3c64xx_pm_domain *pd; + u32 val; + long retry = 1000000L; + + pd = container_of(domain, struct s3c64xx_pm_domain, pd); + + val = __raw_readl(S3C64XX_NORMAL_CFG); + val |= pd->ena; + __raw_writel(val, S3C64XX_NORMAL_CFG); + + /* Not all domains provide power status readback */ + if (pd->pwr_stat) { + do { + cpu_relax(); + if (__raw_readl(S3C64XX_BLK_PWR_STAT) & pd->pwr_stat) + break; + } while (retry--); + + if (!retry) { + pr_err("Failed to start domain %s\n", pd->name); + return -EBUSY; + } + } + + return 0; +} + +static struct s3c64xx_pm_domain s3c64xx_pm_irom = { + .name = "IROM", + .ena = S3C64XX_NORMALCFG_IROM_ON, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_etm = { + .name = "ETM", + .ena = S3C64XX_NORMALCFG_DOMAIN_ETM_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_ETM, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_s = { + .name = "S", + .ena = S3C64XX_NORMALCFG_DOMAIN_S_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_S, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_f = { + .name = "F", + .ena = S3C64XX_NORMALCFG_DOMAIN_F_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_F, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_p = { + .name = "P", + .ena = S3C64XX_NORMALCFG_DOMAIN_P_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_P, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_i = { + .name = "I", + .ena = S3C64XX_NORMALCFG_DOMAIN_I_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_I, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_g = { + .name = "G", + .ena = S3C64XX_NORMALCFG_DOMAIN_G_ON, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_v = { + .name = "V", + .ena = S3C64XX_NORMALCFG_DOMAIN_V_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_V, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain *s3c64xx_always_on_pm_domains[] = { + &s3c64xx_pm_irom, +}; + +static struct s3c64xx_pm_domain *s3c64xx_pm_domains[] = { + &s3c64xx_pm_etm, + &s3c64xx_pm_g, + &s3c64xx_pm_v, + &s3c64xx_pm_i, + &s3c64xx_pm_p, + &s3c64xx_pm_s, + &s3c64xx_pm_f, +}; + #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK void s3c_pm_debug_smdkled(u32 set, u32 clear) { @@ -89,6 +233,8 @@ static struct sleep_save misc_save[] = { SAVE_ITEM(S3C64XX_SDMA_SEL), SAVE_ITEM(S3C64XX_MODEM_MIFPCON), + + SAVE_ITEM(S3C64XX_NORMAL_CFG), }; void s3c_pm_configure_extint(void) @@ -179,12 +325,44 @@ static void s3c64xx_pm_prepare(void) __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT); } -static int s3c64xx_pm_init(void) +int __init s3c64xx_pm_init(void) +{ + int i; + + s3c_pm_init(); + + for (i = 0; i < ARRAY_SIZE(s3c64xx_always_on_pm_domains); i++) + pm_genpd_init(&s3c64xx_always_on_pm_domains[i]->pd, + &pm_domain_always_on_gov, false); + + for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) + pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false); + + if (dev_get_platdata(&s3c_device_fb.dev)) + pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev); + + return 0; +} + +static __init int s3c64xx_pm_initcall(void) { + u32 val; + pm_cpu_prep = s3c64xx_pm_prepare; pm_cpu_sleep = s3c64xx_cpu_suspend; pm_uart_udivslot = 1; + /* + * Unconditionally disable power domains that contain only + * blocks which have no mainline driver support. + */ + val = __raw_readl(S3C64XX_NORMAL_CFG); + val &= ~(S3C64XX_NORMALCFG_DOMAIN_G_ON | + S3C64XX_NORMALCFG_DOMAIN_V_ON | + S3C64XX_NORMALCFG_DOMAIN_I_ON | + S3C64XX_NORMALCFG_DOMAIN_P_ON); + __raw_writel(val, S3C64XX_NORMAL_CFG); + #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK gpio_request(S3C64XX_GPN(12), "DEBUG_LED0"); gpio_request(S3C64XX_GPN(13), "DEBUG_LED1"); @@ -198,5 +376,12 @@ static int s3c64xx_pm_init(void) return 0; } +arch_initcall(s3c64xx_pm_initcall); + +static __init int s3c64xx_pm_late_initcall(void) +{ + pm_genpd_poweroff_unused(); -arch_initcall(s3c64xx_pm_init); + return 0; +} +late_initcall(s3c64xx_pm_late_initcall); diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 51c00f2..4869714 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -17,7 +17,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/platform_device.h> @@ -38,7 +38,8 @@ #include <plat/sdhci.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <plat/s3c6400.h> + +#include "common.h" void __init s3c6400_map_io(void) { @@ -60,7 +61,7 @@ void __init s3c6400_map_io(void) void __init s3c6400_init_clocks(int xtal) { s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); - s3c6400_setup_clocks(); + s3c64xx_setup_clocks(); } void __init s3c6400_init_irq(void) @@ -70,17 +71,18 @@ void __init s3c6400_init_irq(void) s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); } -static struct sysdev_class s3c6400_sysclass = { - .name = "s3c6400-core", +static struct bus_type s3c6400_subsys = { + .name = "s3c6400-core", + .dev_name = "s3c6400-core", }; -static struct sys_device s3c6400_sysdev = { - .cls = &s3c6400_sysclass, +static struct device s3c6400_dev = { + .bus = &s3c6400_subsys, }; static int __init s3c6400_core_init(void) { - return sysdev_class_register(&s3c6400_sysclass); + return subsys_system_register(&s3c6400_subsys, NULL); } core_initcall(s3c6400_core_init); @@ -89,5 +91,5 @@ int __init s3c6400_init(void) { printk("S3C6400: Initialising architecture\n"); - return sysdev_register(&s3c6400_sysdev); + return device_register(&s3c6400_dev); } diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index 4117003..31c29fd 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/platform_device.h> @@ -41,8 +41,8 @@ #include <plat/adc-core.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <plat/s3c6400.h> -#include <plat/s3c6410.h> + +#include "common.h" void __init s3c6410_map_io(void) { @@ -66,7 +66,7 @@ void __init s3c6410_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initialising clocks\n", __func__); s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK); - s3c6400_setup_clocks(); + s3c64xx_setup_clocks(); } void __init s3c6410_init_irq(void) @@ -75,17 +75,18 @@ void __init s3c6410_init_irq(void) s3c64xx_init_irq(~0 & ~(1 << 7), ~0); } -struct sysdev_class s3c6410_sysclass = { - .name = "s3c6410-core", +struct bus_type s3c6410_subsys = { + .name = "s3c6410-core", + .dev_name = "s3c6410-core", }; -static struct sys_device s3c6410_sysdev = { - .cls = &s3c6410_sysclass, +static struct device s3c6410_dev = { + .bus = &s3c6410_subsys, }; static int __init s3c6410_core_init(void) { - return sysdev_class_register(&s3c6410_sysclass); + return subsys_system_register(&s3c6410_subsys, NULL); } core_initcall(s3c6410_core_init); @@ -94,5 +95,5 @@ int __init s3c6410_init(void) { printk("S3C6410: Initialising architecture\n"); - return sysdev_register(&s3c6410_sysdev); + return device_register(&s3c6410_dev); } diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c deleted file mode 100644 index c75a71b..0000000 --- a/arch/arm/mach-s3c64xx/setup-sdhci.c +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/setup-sdhci.c - * - * Copyright 2008 Simtec Electronics - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C6400/S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *s3c64xx_hsmmc_clksrcs[4] = { - [0] = "hsmmc", - [1] = "hsmmc", - [2] = "mmc_bus", - /* [3] = "48m", - note not successfully used yet */ -}; diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c64xx/setup-spi.c new file mode 100644 index 0000000..d9592ad --- /dev/null +++ b/arch/arm/mach-s3c64xx/setup-spi.c @@ -0,0 +1,45 @@ +/* linux/arch/arm/mach-s3c64xx/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .tx_st_done = 21, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .tx_st_done = 21, +}; + +int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 18690c5..c87f610 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -36,6 +36,16 @@ config S5P64X0_SETUP_I2C1 help Common setup code for i2c bus 1. +config S5P64X0_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations + +config S5P64X0_SETUP_SDHCI_GPIO + bool + help + Common setup code for SDHCI gpio. + # machine support config MACH_SMDK6440 @@ -45,13 +55,16 @@ config MACH_SMDK6440 select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT - select S3C64XX_DEV_SPI + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 + select S5P64X0_SETUP_SDHCI_GPIO help Machine support for the Samsung SMDK6440 @@ -62,14 +75,28 @@ config MACH_SMDK6450 select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT - select S3C64XX_DEV_SPI + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 + select S5P64X0_SETUP_SDHCI_GPIO help Machine support for the Samsung SMDK6450 +menu "Use 8-bit SDHCI bus width" + +config S5P64X0_SD_CH1_8BIT + bool "SDHCI Channel 1 (Slot 1)" + depends on MACH_SMDK6450 || MACH_SMDK6440 + help + Support SDHCI Channel 1 8-bit bus. + If selected, Channel 2 is disabled. + +endmenu + endif diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index a1324d8..12bb951 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -10,14 +10,16 @@ obj-m := obj-n := obj- := -# Core support for S5P64X0 system +# Core -obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o -obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o +obj-y += common.o clock.o obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o + obj-$(CONFIG_PM) += pm.o irq-pm.o +obj-y += dma.o + # machine support obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o @@ -26,7 +28,9 @@ obj-$(CONFIG_MACH_SMDK6450) += mach-smdk6450.o # device support obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-y += setup-i2c0.o obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5P64X0_SETUP_SPI) += setup-spi.o +obj-$(CONFIG_S5P64X0_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index c54c65d..ee1e8e7 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -17,7 +17,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -31,7 +31,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5p6440.h> + +#include "common.h" static u32 epll_div[][5] = { { 36000000, 0, 48, 1, 4 }, @@ -268,18 +269,6 @@ static struct clk init_clocks_off[] = { .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 31), }, { - .name = "sclk_spi_48", - .devname = "s3c64xx-spi.0", - .parent = &clk_48m, - .enable = s5p64x0_sclk_ctrl, - .ctrlbit = (1 << 22), - }, { - .name = "sclk_spi_48", - .devname = "s3c64xx-spi.1", - .parent = &clk_48m, - .enable = s5p64x0_sclk_ctrl, - .ctrlbit = (1 << 23), - }, { .name = "mmc_48m", .devname = "s3c-sdhci.0", .parent = &clk_48m, @@ -391,65 +380,6 @@ static struct clksrc_sources clkset_audio = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .ctrlbit = (1 << 24), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .ctrlbit = (1 << 25), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .ctrlbit = (1 << 26), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .ctrlbit = (1 << 5), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .ctrlbit = (1 << 20), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .ctrlbit = (1 << 21), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 }, - }, { - .clk = { .name = "sclk_post", .ctrlbit = (1 << 10), .enable = s5p64x0_sclk_ctrl, @@ -487,6 +417,77 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .ctrlbit = (1 << 24), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .ctrlbit = (1 << 25), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .ctrlbit = (1 << 26), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .ctrlbit = (1 << 20), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .ctrlbit = (1 << 21), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 }, +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -505,6 +506,26 @@ static struct clk dummy_apb_pclk = { .id = -1, }; +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, + &clk_sclk_spi0, + &clk_sclk_spi1, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2 +}; + +static struct clk_lookup s5p6440_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), + CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), +}; + void __init_or_cpufreq s5p6440_setup_clocks(void) { struct clk *xtal_clk; @@ -583,9 +604,12 @@ void __init s5p6440_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 2d04abf..dae6a13 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -17,7 +17,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -31,7 +31,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5p6450.h> + +#include "common.h" static struct clksrc_clk clk_mout_dpll = { .clk = { @@ -413,65 +414,6 @@ static struct clksrc_clk clk_sclk_audio0 = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .ctrlbit = (1 << 24), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .ctrlbit = (1 << 25), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .ctrlbit = (1 << 26), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .ctrlbit = (1 << 5), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .ctrlbit = (1 << 20), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .ctrlbit = (1 << 21), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 }, - }, { - .clk = { .name = "sclk_fimc", .ctrlbit = (1 << 10), .enable = s5p64x0_sclk_ctrl, @@ -536,6 +478,97 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .ctrlbit = (1 << 24), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .ctrlbit = (1 << 25), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .ctrlbit = (1 << 26), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .ctrlbit = (1 << 20), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .ctrlbit = (1 << 21), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, + &clk_sclk_spi0, + &clk_sclk_spi1, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, +}; + +static struct clk_lookup s5p6450_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), + CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -634,9 +667,12 @@ void __init s5p6450_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c index b52c6e2..241d0e6 100644 --- a/arch/arm/mach-s5p64x0/clock.c +++ b/arch/arm/mach-s5p64x0/clock.c @@ -17,7 +17,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/hardware.h> @@ -30,8 +30,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> + +#include "common.h" struct clksrc_clk clk_mout_apll = { .clk = { diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c new file mode 100644 index 0000000..52b89a3 --- /dev/null +++ b/arch/arm/mach-s5p64x0/common.c @@ -0,0 +1,447 @@ +/* + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Codes for S5P64X0 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/device.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/irq.h> +#include <asm/proc-fns.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/map.h> +#include <mach/hardware.h> +#include <mach/regs-clock.h> +#include <mach/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/pm.h> +#include <plat/sdhci.h> +#include <plat/adc-core.h> +#include <plat/fb-core.h> +#include <plat/gpio-cfg.h> +#include <plat/regs-irqtype.h> +#include <plat/regs-serial.h> +#include <plat/watchdog-reset.h> + +#include "common.h" + +static const char name_s5p6440[] = "S5P6440"; +static const char name_s5p6450[] = "S5P6450"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S5P6440_CPU_ID, + .idmask = S5P64XX_CPU_MASK, + .map_io = s5p6440_map_io, + .init_clocks = s5p6440_init_clocks, + .init_uarts = s5p6440_init_uarts, + .init = s5p64x0_init, + .name = name_s5p6440, + }, { + .idcode = S5P6450_CPU_ID, + .idmask = S5P64XX_CPU_MASK, + .map_io = s5p6450_map_io, + .init_clocks = s5p6450_init_clocks, + .init_uarts = s5p6450_init_uarts, + .init = s5p64x0_init, + .name = name_s5p6450, + }, +}; + +/* Initial IO mappings */ + +static struct map_desc s5p64x0_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(S5P64X0_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S5P64X0_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S5P64X0_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S5P64X0_PA_WDT), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5P64X0_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO, + .pfn = __phys_to_pfn(S5P64X0_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S5P64X0_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S5P64X0_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc s5p6440_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S5P6440_PA_UART(0)), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc s5p6450_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S5P6450_PA_UART(0)), + .length = SZ_512K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART + SZ_512K, + .pfn = __phys_to_pfn(S5P6450_PA_UART(5)), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void s5p64x0_idle(void) +{ + unsigned long val; + + if (!need_resched()) { + val = __raw_readl(S5P64X0_PWR_CFG); + val &= ~(0x3 << 5); + val |= (0x1 << 5); + __raw_writel(val, S5P64X0_PWR_CFG); + + cpu_do_idle(); + } + local_irq_enable(); +} + +/* + * s5p64x0_map_io + * + * register the standard CPU IO areas + */ + +void __init s5p64x0_init_io(struct map_desc *mach_desc, int size) +{ + /* initialize the io descriptors we need for initialization */ + iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P64X0_SYS_ID); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init s5p6440_map_io(void) +{ + /* initialize any device information early */ + s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); + + s5p64x0_default_sdhci0(); + s5p64x0_default_sdhci1(); + s5p6440_default_sdhci2(); + + iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); + init_consistent_dma_size(SZ_8M); +} + +void __init s5p6450_map_io(void) +{ + /* initialize any device information early */ + s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); + + s5p64x0_default_sdhci0(); + s5p64x0_default_sdhci1(); + s5p6450_default_sdhci2(); + + iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); + init_consistent_dma_size(SZ_8M); +} + +/* + * s5p64x0_init_clocks + * + * register and setup the CPU clocks + */ + +void __init s5p6440_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + s5p6440_register_clocks(); + s5p6440_setup_clocks(); +} + +void __init s5p6450_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + s5p6450_register_clocks(); + s5p6450_setup_clocks(); +} + +/* + * s5p64x0_init_irq + * + * register the CPU interrupts + */ + +void __init s5p6440_init_irq(void) +{ + /* S5P6440 supports 2 VIC */ + u32 vic[2]; + + /* + * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] + * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] + */ + vic[0] = 0xff800ae7; + vic[1] = 0xffbf23e5; + + s5p_init_irq(vic, ARRAY_SIZE(vic)); +} + +void __init s5p6450_init_irq(void) +{ + /* S5P6450 supports only 2 VIC */ + u32 vic[2]; + + /* + * VIC0 is missing IRQ_VIC0[(13-15), (21-22)] + * VIC1 is missing IRQ VIC1[12, 14, 23] + */ + vic[0] = 0xff9f1fff; + vic[1] = 0xff7fafff; + + s5p_init_irq(vic, ARRAY_SIZE(vic)); +} + +struct bus_type s5p64x0_subsys = { + .name = "s5p64x0-core", + .dev_name = "s5p64x0-core", +}; + +static struct device s5p64x0_dev = { + .bus = &s5p64x0_subsys, +}; + +static int __init s5p64x0_core_init(void) +{ + return subsys_system_register(&s5p64x0_subsys, NULL); +} +core_initcall(s5p64x0_core_init); + +int __init s5p64x0_init(void) +{ + printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); + + /* set idle function */ + pm_idle = s5p64x0_idle; + + return device_register(&s5p64x0_dev); +} + +/* uart registration process */ +void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + int uart; + + for (uart = 0; uart < no; uart++) { + s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart); + s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; + } + + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} + +void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} + +#define eint_offset(irq) ((irq) - IRQ_EINT(0)) + +static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = eint_offset(data->irq); + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + + if (offs > 15) + return -EINVAL; + + switch (type) { + case IRQ_TYPE_NONE: + printk(KERN_WARNING "No edge setting!\n"); + break; + case IRQ_TYPE_EDGE_RISING: + newvalue = S3C2410_EXTINT_RISEEDGE; + break; + case IRQ_TYPE_EDGE_FALLING: + newvalue = S3C2410_EXTINT_FALLEDGE; + break; + case IRQ_TYPE_EDGE_BOTH: + newvalue = S3C2410_EXTINT_BOTHEDGE; + break; + case IRQ_TYPE_LEVEL_LOW: + newvalue = S3C2410_EXTINT_LOWLEV; + break; + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S3C2410_EXTINT_HILEV; + break; + default: + printk(KERN_ERR "No such irq type %d", type); + return -EINVAL; + } + + shift = (offs / 2) * 4; + mask = 0x7 << shift; + + ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, S5P64X0_EINT0CON0); + + /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */ + if (soc_is_s5p6450()) + s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2)); + + return 0; +} + +/* + * s5p64x0_irq_demux_eint + * + * This function demuxes the IRQ from the group0 external interrupts, + * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into + * the specific handlers s5p64x0_irq_demux_eintX_Y. + */ +static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end) +{ + u32 status = __raw_readl(S5P64X0_EINT0PEND); + u32 mask = __raw_readl(S5P64X0_EINT0MASK); + unsigned int irq; + + status &= ~mask; + status >>= start; + status &= (1 << (end - start + 1)) - 1; + + for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { + if (status & 1) + generic_handle_irq(irq); + status >>= 1; + } +} + +static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(0, 3); +} + +static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(4, 11); +} + +static void s5p64x0_irq_demux_eint12_15(unsigned int irq, + struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(12, 15); +} + +static int s5p64x0_alloc_gc(void) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE, + S5P_VA_GPIO, handle_level_irq); + if (!gc) { + printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0" + "external interrupts failed\n", __func__); + return -EINVAL; + } + + ct = gc->chip_types; + ct->chip.irq_ack = irq_gc_ack_set_bit; + ct->chip.irq_mask = irq_gc_mask_set_bit; + ct->chip.irq_unmask = irq_gc_mask_clr_bit; + ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; + ct->chip.irq_set_wake = s3c_irqext_wake; + ct->regs.ack = EINT0PEND_OFFSET; + ct->regs.mask = EINT0MASK_OFFSET; + irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); + return 0; +} + +static int __init s5p64x0_init_irq_eint(void) +{ + int ret = s5p64x0_alloc_gc(); + irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3); + irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11); + irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15); + + return ret; +} +arch_initcall(s5p64x0_init_irq_eint); + +void s5p64x0_restart(char mode, const char *cmd) +{ + if (mode != 's') + arch_wdt_reset(); + + soft_restart(0); +} diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h new file mode 100644 index 0000000..f8a60fd --- /dev/null +++ b/arch/arm/mach-s5p64x0/common.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S5P64X0 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H +#define __ARCH_ARM_MACH_S5P64X0_COMMON_H + +void s5p6440_init_irq(void); +void s5p6450_init_irq(void); +void s5p64x0_init_io(struct map_desc *mach_desc, int size); + +void s5p6440_register_clocks(void); +void s5p6440_setup_clocks(void); + +void s5p6450_register_clocks(void); +void s5p6450_setup_clocks(void); + +void s5p64x0_restart(char mode, const char *cmd); + +#ifdef CONFIG_CPU_S5P6440 + +extern int s5p64x0_init(void); +extern void s5p6440_map_io(void); +extern void s5p6440_init_clocks(int xtal); + +extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5p6440_init_clocks NULL +#define s5p6440_init_uarts NULL +#define s5p6440_map_io NULL +#define s5p64x0_init NULL +#endif + +#ifdef CONFIG_CPU_S5P6450 + +extern int s5p64x0_init(void); +extern void s5p6450_map_io(void); +extern void s5p6450_init_clocks(int xtal); + +extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5p6450_init_clocks NULL +#define s5p6450_init_uarts NULL +#define s5p6450_map_io NULL +#define s5p64x0_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S5P64X0_COMMON_H */ diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c deleted file mode 100644 index ecab40c..0000000 --- a/arch/arm/mach-s5p64x0/cpu.c +++ /dev/null @@ -1,215 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/cpu.c - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/dma-mapping.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/proc-fns.h> -#include <asm/irq.h> - -#include <mach/hardware.h> -#include <mach/map.h> -#include <mach/regs-clock.h> - -#include <plat/regs-serial.h> -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> -#include <plat/adc-core.h> -#include <plat/fb-core.h> - -/* Initial IO mappings */ - -static struct map_desc s5p64x0_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5P64X0_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S5P64X0_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S5P64X0_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc s5p6440_iodesc[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S5P6440_PA_UART(0)), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc s5p6450_iodesc[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S5P6450_PA_UART(0)), - .length = SZ_512K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART + SZ_512K, - .pfn = __phys_to_pfn(S5P6450_PA_UART(5)), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static void s5p64x0_idle(void) -{ - unsigned long val; - - if (!need_resched()) { - val = __raw_readl(S5P64X0_PWR_CFG); - val &= ~(0x3 << 5); - val |= (0x1 << 5); - __raw_writel(val, S5P64X0_PWR_CFG); - - cpu_do_idle(); - } - local_irq_enable(); -} - -/* - * s5p64x0_map_io - * - * register the standard CPU IO areas - */ - -void __init s5p6440_map_io(void) -{ - /* initialize any device information early */ - s3c_adc_setname("s3c64xx-adc"); - s3c_fb_setname("s5p64x0-fb"); - - iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); - iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); - init_consistent_dma_size(SZ_8M); -} - -void __init s5p6450_map_io(void) -{ - /* initialize any device information early */ - s3c_adc_setname("s3c64xx-adc"); - s3c_fb_setname("s5p64x0-fb"); - - iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); - iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); - init_consistent_dma_size(SZ_8M); -} - -/* - * s5p64x0_init_clocks - * - * register and setup the CPU clocks - */ - -void __init s5p6440_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5p6440_register_clocks(); - s5p6440_setup_clocks(); -} - -void __init s5p6450_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5p6450_register_clocks(); - s5p6450_setup_clocks(); -} - -/* - * s5p64x0_init_irq - * - * register the CPU interrupts - */ - -void __init s5p6440_init_irq(void) -{ - /* S5P6440 supports 2 VIC */ - u32 vic[2]; - - /* - * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] - * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] - */ - vic[0] = 0xff800ae7; - vic[1] = 0xffbf23e5; - - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -void __init s5p6450_init_irq(void) -{ - /* S5P6450 supports only 2 VIC */ - u32 vic[2]; - - /* - * VIC0 is missing IRQ_VIC0[(13-15), (21-22)] - * VIC1 is missing IRQ VIC1[12, 14, 23] - */ - vic[0] = 0xff9f1fff; - vic[1] = 0xff7fafff; - - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -struct sysdev_class s5p64x0_sysclass = { - .name = "s5p64x0-core", -}; - -static struct sys_device s5p64x0_sysdev = { - .cls = &s5p64x0_sysclass, -}; - -static int __init s5p64x0_core_init(void) -{ - return sysdev_class_register(&s5p64x0_sysclass); -} -core_initcall(s5p64x0_core_init); - -int __init s5p64x0_init(void) -{ - printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5p64x0_idle; - - return sysdev_register(&s5p64x0_sysdev); -} diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c deleted file mode 100644 index 1fd9c79..0000000 --- a/arch/arm/mach-s5p64x0/dev-spi.c +++ /dev/null @@ -1,224 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/dev-spi.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/irqs.h> -#include <mach/regs-clock.h> -#include <mach/spi-clocks.h> - -#include <plat/cpu.h> -#include <plat/s3c64xx-spi.h> -#include <plat/gpio-cfg.h> - -static char *s5p64x0_spi_src_clks[] = { - [S5P64X0_SPI_SRCCLK_PCLK] = "pclk", - [S5P64X0_SPI_SRCCLK_SCLK] = "sclk_spi", -}; - -/* SPI Controller platform_devices */ - -/* Since we emulate multi-cs capability, we do not touch the CS. - * The emulated CS is toggled by board specific mechanism, as it can - * be either some immediate GPIO or some signal out of some other - * chip in between ... or some yet another way. - * We simply do not assume anything about CS. - */ -static int s5p6440_spi_cfg_gpio(struct platform_device *pdev) -{ - unsigned int base; - - switch (pdev->id) { - case 0: - base = S5P6440_GPC(0); - break; - - case 1: - base = S5P6440_GPC(4); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - s3c_gpio_cfgall_range(base, 3, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - - return 0; -} - -static int s5p6450_spi_cfg_gpio(struct platform_device *pdev) -{ - unsigned int base; - - switch (pdev->id) { - case 0: - base = S5P6450_GPC(0); - break; - - case 1: - base = S5P6450_GPC(4); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - s3c_gpio_cfgall_range(base, 3, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - - return 0; -} - -static struct resource s5p64x0_spi0_resource[] = { - [0] = { - .start = S5P64X0_PA_SPI0, - .end = S5P64X0_PA_SPI0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI0_TX, - .end = DMACH_SPI0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI0_RX, - .end = DMACH_SPI0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5p6440_spi0_pdata = { - .cfg_gpio = s5p6440_spi_cfg_gpio, - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, - .tx_st_done = 25, -}; - -static struct s3c64xx_spi_info s5p6450_spi0_pdata = { - .cfg_gpio = s5p6450_spi_cfg_gpio, - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, - .tx_st_done = 25, -}; - -static u64 spi_dmamask = DMA_BIT_MASK(32); - -struct platform_device s5p64x0_device_spi0 = { - .name = "s3c64xx-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s5p64x0_spi0_resource), - .resource = s5p64x0_spi0_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct resource s5p64x0_spi1_resource[] = { - [0] = { - .start = S5P64X0_PA_SPI1, - .end = S5P64X0_PA_SPI1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI1_TX, - .end = DMACH_SPI1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI1_RX, - .end = DMACH_SPI1_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5p6440_spi1_pdata = { - .cfg_gpio = s5p6440_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, - .tx_st_done = 25, -}; - -static struct s3c64xx_spi_info s5p6450_spi1_pdata = { - .cfg_gpio = s5p6450_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, - .tx_st_done = 25, -}; - -struct platform_device s5p64x0_device_spi1 = { - .name = "s3c64xx-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s5p64x0_spi1_resource), - .resource = s5p64x0_spi1_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) -{ - struct s3c64xx_spi_info *pd; - - /* Reject invalid configuration */ - if (!num_cs || src_clk_nr < 0 - || src_clk_nr > S5P64X0_SPI_SRCCLK_SCLK) { - printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); - return; - } - - switch (cntrlr) { - case 0: - if (soc_is_s5p6450()) - pd = &s5p6450_spi0_pdata; - else - pd = &s5p6440_spi0_pdata; - - s5p64x0_device_spi0.dev.platform_data = pd; - break; - case 1: - if (soc_is_s5p6450()) - pd = &s5p6450_spi1_pdata; - else - pd = &s5p6440_spi1_pdata; - - s5p64x0_device_spi1.dev.platform_data = pd; - break; - default: - printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", - __func__, cntrlr); - return; - } - - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = s5p64x0_spi_src_clks[src_clk_nr]; -} diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index 442dd4a..f820c07 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -38,176 +38,74 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri s5p6440_pdma_peri[22] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, +u8 s5p6440_pdma_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_I2S0_TX, + DMACH_I2S0_RX, + DMACH_SPI0_TX, + DMACH_SPI0_RX, + DMACH_MAX, + DMACH_MAX, + DMACH_MAX, + DMACH_MAX, + DMACH_SPI1_TX, + DMACH_SPI1_RX, }; struct dma_pl330_platdata s5p6440_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri), - .peri = s5p6440_pdma_peri, + .peri_id = s5p6440_pdma_peri, }; -struct dma_pl330_peri s5p6450_pdma_peri[32] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART4_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART4_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_USI_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_USI_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PWM, - }, { - .peri_id = (u8)DMACH_UART5_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART5_TX, - .rqtype = MEMTODEV, - }, +u8 s5p6450_pdma_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_I2S0_TX, + DMACH_I2S0_RX, + DMACH_SPI0_TX, + DMACH_SPI0_RX, + DMACH_PCM1_TX, + DMACH_PCM1_RX, + DMACH_PCM2_TX, + DMACH_PCM2_RX, + DMACH_SPI1_TX, + DMACH_SPI1_RX, + DMACH_USI_TX, + DMACH_USI_RX, + DMACH_MAX, + DMACH_I2S1_TX, + DMACH_I2S1_RX, + DMACH_I2S2_TX, + DMACH_I2S2_RX, + DMACH_PWM, + DMACH_UART5_RX, + DMACH_UART5_TX, }; struct dma_pl330_platdata s5p6450_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri), - .peri = s5p6450_pdma_peri, + .peri_id = s5p6450_pdma_peri, }; struct amba_device s5p64x0_device_pdma = { @@ -227,10 +125,15 @@ struct amba_device s5p64x0_device_pdma = { static int __init s5p64x0_dma_init(void) { - if (soc_is_s5p6450()) + if (soc_is_s5p6450()) { + dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask); s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; - else + } else { + dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask); s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; + } amba_device_register(&s5p64x0_device_pdma, &iomem_resource); diff --git a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S index 10b62b4..fbb246d 100644 --- a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S +++ b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S @@ -10,7 +10,8 @@ * published by the Free Software Foundation. */ -#include <mach/map.h> -#include <plat/irqs.h> + .macro disable_fiq + .endm -#include <asm/entry-macro-vic2.S> + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 53982db..5b845e8 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -141,6 +141,8 @@ #define IRQ_EINT_GROUP(grp, x) (IRQ_EINT_GROUP##grp##_BASE + (x)) +#define IRQ_TIMER_BASE (11) + /* Set the default NR_IRQS */ #define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1) diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h index 4d3ac8a..0c0175d 100644 --- a/arch/arm/mach-s5p64x0/include/mach/map.h +++ b/arch/arm/mach-s5p64x0/include/mach/map.h @@ -67,6 +67,8 @@ #define S3C_PA_RTC S5P64X0_PA_RTC #define S3C_PA_WDT S5P64X0_PA_WDT #define S3C_PA_FB S5P64X0_PA_FB +#define S3C_PA_SPI0 S5P64X0_PA_SPI0 +#define S3C_PA_SPI1 S5P64X0_PA_SPI1 #define S5P_PA_CHIPID S5P64X0_PA_CHIPID #define S5P_PA_SROMC S5P64X0_PA_SROMC diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h index 60f5753..cf26e09 100644 --- a/arch/arm/mach-s5p64x0/include/mach/system.h +++ b/arch/arm/mach-s5p64x0/include/mach/system.h @@ -13,8 +13,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h deleted file mode 100644 index 38dcc71..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/vmalloc.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c deleted file mode 100644 index 79833ca..0000000 --- a/arch/arm/mach-s5p64x0/init.c +++ /dev/null @@ -1,73 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/init.c - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P64X0 - Init support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/serial_core.h> - -#include <mach/map.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = { - [0] = { - .name = "pclk_low", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ - -void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5p64x0_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks); - } - } -} - -void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - int uart; - - for (uart = 0; uart < no; uart++) { - s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart); - s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; - } - - s5p64x0_common_init_uarts(cfg, no); - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} - -void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s5p64x0_common_init_uarts(cfg, no); - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c deleted file mode 100644 index 275dc74..0000000 --- a/arch/arm/mach-s5p64x0/irq-eint.c +++ /dev/null @@ -1,155 +0,0 @@ -/* arch/arm/mach-s5p64x0/irq-eint.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd - * http://www.samsung.com/ - * - * Based on linux/arch/arm/mach-s3c64xx/irq-eint.c - * - * S5P64X0 - Interrupt handling for External Interrupts. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <plat/cpu.h> -#include <plat/regs-irqtype.h> -#include <plat/gpio-cfg.h> -#include <plat/pm.h> - -#include <mach/regs-gpio.h> -#include <mach/regs-clock.h> - -#define eint_offset(irq) ((irq) - IRQ_EINT(0)) - -static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type) -{ - int offs = eint_offset(data->irq); - int shift; - u32 ctrl, mask; - u32 newvalue = 0; - - if (offs > 15) - return -EINVAL; - - switch (type) { - case IRQ_TYPE_NONE: - printk(KERN_WARNING "No edge setting!\n"); - break; - case IRQ_TYPE_EDGE_RISING: - newvalue = S3C2410_EXTINT_RISEEDGE; - break; - case IRQ_TYPE_EDGE_FALLING: - newvalue = S3C2410_EXTINT_FALLEDGE; - break; - case IRQ_TYPE_EDGE_BOTH: - newvalue = S3C2410_EXTINT_BOTHEDGE; - break; - case IRQ_TYPE_LEVEL_LOW: - newvalue = S3C2410_EXTINT_LOWLEV; - break; - case IRQ_TYPE_LEVEL_HIGH: - newvalue = S3C2410_EXTINT_HILEV; - break; - default: - printk(KERN_ERR "No such irq type %d", type); - return -EINVAL; - } - - shift = (offs / 2) * 4; - mask = 0x7 << shift; - - ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask; - ctrl |= newvalue << shift; - __raw_writel(ctrl, S5P64X0_EINT0CON0); - - /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */ - if (soc_is_s5p6450()) - s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2)); - else - s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2)); - - return 0; -} - -/* - * s5p64x0_irq_demux_eint - * - * This function demuxes the IRQ from the group0 external interrupts, - * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into - * the specific handlers s5p64x0_irq_demux_eintX_Y. - */ -static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end) -{ - u32 status = __raw_readl(S5P64X0_EINT0PEND); - u32 mask = __raw_readl(S5P64X0_EINT0MASK); - unsigned int irq; - - status &= ~mask; - status >>= start; - status &= (1 << (end - start + 1)) - 1; - - for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { - if (status & 1) - generic_handle_irq(irq); - status >>= 1; - } -} - -static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) -{ - s5p64x0_irq_demux_eint(0, 3); -} - -static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) -{ - s5p64x0_irq_demux_eint(4, 11); -} - -static void s5p64x0_irq_demux_eint12_15(unsigned int irq, - struct irq_desc *desc) -{ - s5p64x0_irq_demux_eint(12, 15); -} - -static int s5p64x0_alloc_gc(void) -{ - struct irq_chip_generic *gc; - struct irq_chip_type *ct; - - gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE, - S5P_VA_GPIO, handle_level_irq); - if (!gc) { - printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0" - "external interrupts failed\n", __func__); - return -EINVAL; - } - - ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack_set_bit; - ct->chip.irq_mask = irq_gc_mask_set_bit; - ct->chip.irq_unmask = irq_gc_mask_clr_bit; - ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; - ct->chip.irq_set_wake = s3c_irqext_wake; - ct->regs.ack = EINT0PEND_OFFSET; - ct->regs.mask = EINT0MASK_OFFSET; - irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, - IRQ_NOREQUEST | IRQ_NOPROBE, 0); - return 0; -} - -static int __init s5p64x0_init_irq_eint(void) -{ - int ret = s5p64x0_alloc_gc(); - irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3); - irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11); - irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15); - - return ret; -} -arch_initcall(s5p64x0_init_irq_eint); diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 4a1250c..a40e325 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -24,9 +24,11 @@ #include <linux/gpio.h> #include <linux/pwm_backlight.h> #include <linux/fb.h> +#include <linux/mmc/host.h> #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/irq.h> @@ -40,7 +42,6 @@ #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> -#include <plat/s5p6440.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -52,6 +53,9 @@ #include <plat/backlight.h> #include <plat/fb.h> #include <plat/regs-fb.h> +#include <plat/sdhci.h> + +#include "common.h" #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -161,6 +165,25 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s5p6440_device_iis, &s3c_device_fb, &smdk6440_lcd_lte480wv, + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, +}; + +static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +}; + +static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, +#if defined(CONFIG_S5P64X0_SD_CH1_8BIT) + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -201,7 +224,7 @@ static struct platform_pwm_backlight_data smdk6440_bl_data = { static void __init smdk6440_map_io(void) { - s5p_init_io(NULL, 0, S5P64X0_SYS_ID); + s5p64x0_init_io(NULL, 0); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -234,6 +257,10 @@ static void __init smdk6440_machine_init(void) s5p6440_set_lcd_interface(); s3c_fb_set_platdata(&smdk6440_lcd_pdata); + s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata); + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } @@ -242,7 +269,9 @@ MACHINE_START(SMDK6440, "SMDK6440") .atag_offset = 0x100, .init_irq = s5p6440_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6440_map_io, .init_machine = smdk6440_machine_init, .timer = &s5p_timer, + .restart = s5p64x0_restart, MACHINE_END diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 0ab129e..efb69e2 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -24,9 +24,11 @@ #include <linux/gpio.h> #include <linux/pwm_backlight.h> #include <linux/fb.h> +#include <linux/mmc/host.h> #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/irq.h> @@ -40,7 +42,6 @@ #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> -#include <plat/s5p6450.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -52,6 +53,9 @@ #include <plat/backlight.h> #include <plat/fb.h> #include <plat/regs-fb.h> +#include <plat/sdhci.h> + +#include "common.h" #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -179,10 +183,28 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s5p6450_device_iis0, &s3c_device_fb, &smdk6450_lcd_lte480wv, - + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, /* s5p6450_device_spi0 will be added */ }; +static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +}; + +static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +#if defined(CONFIG_S5P64X0_SD_CH1_8BIT) + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +}; + static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = { .flags = 0, .slave_addr = 0x10, @@ -221,7 +243,7 @@ static struct platform_pwm_backlight_data smdk6450_bl_data = { static void __init smdk6450_map_io(void) { - s5p_init_io(NULL, 0, S5P64X0_SYS_ID); + s5p64x0_init_io(NULL, 0); s3c24xx_init_clocks(19200000); s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -254,6 +276,10 @@ static void __init smdk6450_machine_init(void) s5p6450_set_lcd_interface(); s3c_fb_set_platdata(&smdk6450_lcd_pdata); + s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata); + platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); } @@ -262,7 +288,9 @@ MACHINE_START(SMDK6450, "SMDK6450") .atag_offset = 0x100, .init_irq = s5p6450_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6450_map_io, .init_machine = smdk6450_machine_init, .timer = &s5p_timer, + .restart = s5p64x0_restart, MACHINE_END diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c index 6992724..23f9b22 100644 --- a/arch/arm/mach-s5p64x0/pm.c +++ b/arch/arm/mach-s5p64x0/pm.c @@ -160,7 +160,7 @@ static void s5p64x0_pm_prepare(void) } -static int s5p64x0_pm_add(struct sys_device *sysdev) +static int s5p64x0_pm_add(struct device *dev) { pm_cpu_prep = s5p64x0_pm_prepare; pm_cpu_sleep = s5p64x0_cpu_suspend; @@ -169,15 +169,17 @@ static int s5p64x0_pm_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s5p64x0_pm_driver = { - .add = s5p64x0_pm_add, +static struct subsys_interface s5p64x0_pm_interface = { + .name = "s5p64x0_pm", + .subsys = &s5p64x0_subsys, + .add_dev = s5p64x0_pm_add, }; static __init int s5p64x0_pm_drvinit(void) { s3c_pm_init(); - return sysdev_driver_register(&s5p64x0_sysclass, &s5p64x0_pm_driver); + return subsys_interface_register(&s5p64x0_pm_interface); } arch_initcall(s5p64x0_pm_drvinit); diff --git a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c new file mode 100644 index 0000000..8410af0 --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c @@ -0,0 +1,104 @@ +/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/regs-gpio.h> +#include <mach/regs-clock.h> + +#include <plat/gpio-cfg.h> +#include <plat/sdhci.h> +#include <plat/cpu.h> + +void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + + /* Set all the necessary GPG pins to special-function 2 */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width, + S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width, + S3C_GPIO_SFN(2)); + + /* Set GPG[6] pin to special-function 2 - MMC0 CDn */ + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + if (soc_is_s5p6450()) { + s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2)); + } else { + s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2)); + } + } +} + +void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + + /* Set GPH[0:1] pins to special-function 2 - CLK and CMD */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2)); + + switch (width) { + case 8: + /* Set data pins GPH[6:9] special-function 2 */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4, + S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, + S3C_GPIO_SFN(2)); + case 4: + /* set data pins GPH[2:5] special-function 2 */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4, + S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4, + S3C_GPIO_SFN(2)); + default: + break; + } + + /* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */ + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + if (soc_is_s5p6450()) { + s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3)); + } else { + s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3)); + } + } +} + +void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + /* Set GPC[4:5] pins to special-function 3 - CLK and CMD */ + s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3)); + + /* Set data pins GPH[6:9] pins to special-function 3 */ + s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3)); +} + +void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + /* Set all the necessary GPG pins to special-function 3 */ + s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3)); +} diff --git a/arch/arm/mach-s5p64x0/setup-spi.c b/arch/arm/mach-s5p64x0/setup-spi.c new file mode 100644 index 0000000..e9b8412 --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-spi.c @@ -0,0 +1,55 @@ +/* linux/arch/arm/mach-s5p64x0/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <plat/gpio-cfg.h> +#include <plat/cpu.h> +#include <plat/s3c64xx-spi.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { + .fifo_lvl_mask = 0x1ff, + .rx_lvl_offset = 15, + .tx_st_done = 25, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +{ + if (soc_is_s5p6450()) + s3c_gpio_cfgall_range(S5P6450_GPC(0), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + else + s3c_gpio_cfgall_range(S5P6440_GPC(0), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, + .tx_st_done = 25, +}; + +int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +{ + if (soc_is_s5p6450()) + s3c_gpio_cfgall_range(S5P6450_GPC(4), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + else + s3c_gpio_cfgall_range(S5P6440_GPC(4), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index e538a4c..75a26ea 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -45,6 +45,11 @@ config S5PC100_SETUP_SDHCI_GPIO help Common setup code for SDHCI gpio. +config S5PC100_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations. + config MACH_SMDKC100 bool "SMDKC100" select CPU_S5PC100 diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index a5e6e60..118c711 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -9,28 +9,24 @@ obj-m := obj-n := obj- := -# Core support for S5PC100 system +# Core -obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o -obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o -obj-$(CONFIG_CPU_S5PC100) += dma.o +obj-y += common.o clock.o -# Helper and device support - -obj-$(CONFIG_S5PC100_SETUP_FB_24BPP) += setup-fb-24bpp.o -obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S5PC100_SETUP_IDE) += setup-ide.o -obj-$(CONFIG_S5PC100_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o -obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o - -# device support -obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-y += dma.o # machine support obj-$(CONFIG_MACH_SMDKC100) += mach-smdkc100.o # device support + obj-y += dev-audio.o + +obj-y += setup-i2c0.o +obj-$(CONFIG_S5PC100_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5PC100_SETUP_IDE) += setup-ide.o +obj-$(CONFIG_S5PC100_SETUP_KEYPAD) += setup-keypad.o +obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_S5PC100_SETUP_SPI) += setup-spi.o diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 8d47709..247194d 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -27,7 +27,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5pc100.h> + +#include "common.h" static struct clk s5p_clk_otgphy = { .name = "otg_phy", @@ -426,24 +427,6 @@ static struct clk init_clocks_off[] = { .enable = s5pc100_d0_2_ctrl, .ctrlbit = (1 << 1), }, { - .name = "hsmmc", - .devname = "s3c-sdhci.2", - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_0_ctrl, - .ctrlbit = (1 << 7), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.1", - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_0_ctrl, - .ctrlbit = (1 << 6), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.0", - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_0_ctrl, - .ctrlbit = (1 << 5), - }, { .name = "modemif", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, @@ -673,24 +656,6 @@ static struct clk init_clocks_off[] = { .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 8), }, { - .name = "spi_48m", - .devname = "s3c64xx-spi.0", - .parent = &clk_mout_48m.clk, - .enable = s5pc100_sclk0_ctrl, - .ctrlbit = (1 << 7), - }, { - .name = "spi_48m", - .devname = "s3c64xx-spi.1", - .parent = &clk_mout_48m.clk, - .enable = s5pc100_sclk0_ctrl, - .ctrlbit = (1 << 8), - }, { - .name = "spi_48m", - .devname = "s3c64xx-spi.2", - .parent = &clk_mout_48m.clk, - .enable = s5pc100_sclk0_ctrl, - .ctrlbit = (1 << 9), - }, { .name = "mmc_48m", .devname = "s3c-sdhci.0", .parent = &clk_mout_48m.clk, @@ -711,6 +676,54 @@ static struct clk init_clocks_off[] = { }, }; +static struct clk clk_hsmmc2 = { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 7), +}; + +static struct clk clk_hsmmc1 = { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 6), +}; + +static struct clk clk_hsmmc0 = { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 5), +}; + +static struct clk clk_48m_spi0 = { + .name = "spi_48m", + .devname = "s3c64xx-spi.0", + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 7), +}; + +static struct clk clk_48m_spi1 = { + .name = "spi_48m", + .devname = "s3c64xx-spi.1", + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 8), +}; + +static struct clk clk_48m_spi2 = { + .name = "spi_48m", + .devname = "s3c64xx-spi.2", + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 9), +}; + static struct clk clk_vclk54m = { .name = "vclk_54m", .rate = 54000000, @@ -929,49 +942,6 @@ static struct clksrc_clk clk_sclk_spdif = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .ctrlbit = (1 << 4), - .enable = s5pc100_sclk0_ctrl, - - }, - .sources = &clk_src_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .ctrlbit = (1 << 5), - .enable = s5pc100_sclk0_ctrl, - - }, - .sources = &clk_src_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.2", - .ctrlbit = (1 << 6), - .enable = s5pc100_sclk0_ctrl, - - }, - .sources = &clk_src_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .ctrlbit = (1 << 3), - .enable = s5pc100_sclk0_ctrl, - - }, - .sources = &clk_src_group2, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, - }, { - .clk = { .name = "sclk_mixer", .ctrlbit = (1 << 6), .enable = s5pc100_sclk0_ctrl, @@ -1024,39 +994,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 }, }, { .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .ctrlbit = (1 << 12), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_mmc0, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .ctrlbit = (1 << 13), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_mmc12, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .ctrlbit = (1 << 14), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_mmc12, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, - }, { - .clk = { .name = "sclk_irda", .ctrlbit = (1 << 10), .enable = s5pc100_sclk0_ctrl, @@ -1098,6 +1035,89 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uart = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 3), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group2, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .ctrlbit = (1 << 12), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_mmc0, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .ctrlbit = (1 << 13), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .ctrlbit = (1 << 14), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .ctrlbit = (1 << 4), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .ctrlbit = (1 << 5), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi2 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.2", + .ctrlbit = (1 << 6), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 }, +}; + /* Clock initialisation code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1127,6 +1147,25 @@ static struct clksrc_clk *sysclks[] = { &clk_sclk_spdif, }; +static struct clk *clk_cdev[] = { + &clk_hsmmc0, + &clk_hsmmc1, + &clk_hsmmc2, + &clk_48m_spi0, + &clk_48m_spi1, + &clk_48m_spi2, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, + &clk_sclk_spi0, + &clk_sclk_spi1, + &clk_sclk_spi2, +}; + void __init_or_cpufreq s5pc100_setup_clocks(void) { unsigned long xtal; @@ -1266,6 +1305,24 @@ static struct clk *clks[] __initdata = { &clk_pcmcdclk1, }; +static struct clk_lookup s5pc100_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_48m_spi0), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_48m_spi1), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk1", &clk_48m_spi2), + CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk2", &clk_sclk_spi2.clk), +}; + void __init s5pc100_register_clocks(void) { int ptr; @@ -1277,9 +1334,16 @@ void __init s5pc100_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup)); + + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++) + s3c_disable_clocks(clk_cdev[ptr], 1); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/common.c index fd2708e..c909573 100644 --- a/arch/arm/mach-s5pc100/cpu.c +++ b/arch/arm/mach-s5pc100/common.c @@ -1,17 +1,16 @@ -/* linux/arch/arm/mach-s5pc100/cpu.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Copyright 2009 Samsung Electronics Co. * Byungho Min <bhmin@samsung.com> * - * Based on mach-s3c6410/cpu.c + * Common Codes for S5PC100 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + */ #include <linux/kernel.h> #include <linux/types.h> @@ -21,40 +20,78 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/sched.h> +#include <asm/irq.h> +#include <asm/proc-fns.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/proc-fns.h> - -#include <mach/hardware.h> #include <mach/map.h> -#include <asm/irq.h> - -#include <plat/regs-serial.h> +#include <mach/hardware.h> #include <mach/regs-clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/clock.h> -#include <plat/ata-core.h> -#include <plat/iic-core.h> #include <plat/sdhci.h> #include <plat/adc-core.h> -#include <plat/onenand-core.h> +#include <plat/ata-core.h> #include <plat/fb-core.h> +#include <plat/iic-core.h> +#include <plat/onenand-core.h> +#include <plat/regs-serial.h> +#include <plat/watchdog-reset.h> + +#include "common.h" + +static const char name_s5pc100[] = "S5PC100"; -#include <plat/s5pc100.h> +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S5PC100_CPU_ID, + .idmask = S5PC100_CPU_MASK, + .map_io = s5pc100_map_io, + .init_clocks = s5pc100_init_clocks, + .init_uarts = s5pc100_init_uarts, + .init = s5pc100_init, + .name = name_s5pc100, + }, +}; /* Initial IO mappings */ static struct map_desc s5pc100_iodesc[] __initdata = { { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(S5PC100_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S5PC100_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S5PC100_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S5PC100_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5PC100_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_SYSTIMER, .pfn = __phys_to_pfn(S5PC100_PA_SYSTIMER), .length = SZ_16K, @@ -100,15 +137,27 @@ static void s5pc100_idle(void) local_irq_enable(); } -/* s5pc100_map_io +/* + * s5pc100_map_io * - * register the standard cpu IO areas -*/ + * register the standard CPU IO areas + */ -void __init s5pc100_map_io(void) +void __init s5pc100_init_io(struct map_desc *mach_desc, int size) { + /* initialize the io descriptors we need for initialization */ iotable_init(s5pc100_iodesc, ARRAY_SIZE(s5pc100_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P_VA_CHIPID); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init s5pc100_map_io(void) +{ /* initialise device information early */ s5pc100_default_sdhci0(); s5pc100_default_sdhci1(); @@ -143,19 +192,19 @@ void __init s5pc100_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -static struct sysdev_class s5pc100_sysclass = { - .name = "s5pc100-core", +static struct bus_type s5pc100_subsys = { + .name = "s5pc100-core", + .dev_name = "s5pc100-core", }; -static struct sys_device s5pc100_sysdev = { - .cls = &s5pc100_sysclass, +static struct device s5pc100_dev = { + .bus = &s5pc100_subsys, }; static int __init s5pc100_core_init(void) { - return sysdev_class_register(&s5pc100_sysclass); + return subsys_system_register(&s5pc100_subsys, NULL); } - core_initcall(s5pc100_core_init); int __init s5pc100_init(void) @@ -165,5 +214,20 @@ int __init s5pc100_init(void) /* set idle function */ pm_idle = s5pc100_idle; - return sysdev_register(&s5pc100_sysdev); + return device_register(&s5pc100_dev); +} + +/* uart registration process */ + +void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} + +void s5pc100_restart(char mode, const char *cmd) +{ + if (mode != 's') + arch_wdt_reset(); + + soft_restart(0); } diff --git a/arch/arm/mach-s5pc100/common.h b/arch/arm/mach-s5pc100/common.h new file mode 100644 index 0000000..9fbd3ae --- /dev/null +++ b/arch/arm/mach-s5pc100/common.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S5PC100 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S5PC100_COMMON_H +#define __ARCH_ARM_MACH_S5PC100_COMMON_H + +void s5pc100_init_io(struct map_desc *mach_desc, int size); +void s5pc100_init_irq(void); + +void s5pc100_register_clocks(void); +void s5pc100_setup_clocks(void); + +void s5pc100_restart(char mode, const char *cmd); + +#ifdef CONFIG_CPU_S5PC100 + +extern int s5pc100_init(void); +extern void s5pc100_map_io(void); +extern void s5pc100_init_clocks(int xtal); +extern void s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5pc100_init_clocks NULL +#define s5pc100_init_uarts NULL +#define s5pc100_map_io NULL +#define s5pc100_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S5PC100_COMMON_H */ diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c deleted file mode 100644 index e5d6c4d..0000000 --- a/arch/arm/mach-s5pc100/dev-spi.c +++ /dev/null @@ -1,227 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/dev-spi.c - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/spi-clocks.h> -#include <mach/irqs.h> - -#include <plat/s3c64xx-spi.h> -#include <plat/gpio-cfg.h> -#include <plat/irqs.h> - -static char *spi_src_clks[] = { - [S5PC100_SPI_SRCCLK_PCLK] = "pclk", - [S5PC100_SPI_SRCCLK_48M] = "spi_48m", - [S5PC100_SPI_SRCCLK_SPIBUS] = "spi_bus", -}; - -/* SPI Controller platform_devices */ - -/* Since we emulate multi-cs capability, we do not touch the CS. - * The emulated CS is toggled by board specific mechanism, as it can - * be either some immediate GPIO or some signal out of some other - * chip in between ... or some yet another way. - * We simply do not assume anything about CS. - */ -static int s5pc100_spi_cfg_gpio(struct platform_device *pdev) -{ - switch (pdev->id) { - case 0: - s3c_gpio_cfgall_range(S5PC100_GPB(0), 3, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - break; - - case 1: - s3c_gpio_cfgall_range(S5PC100_GPB(4), 3, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - break; - - case 2: - s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3)); - s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP); - s3c_gpio_cfgall_range(S5PC100_GPB(2), 2, - S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - return 0; -} - -static struct resource s5pc100_spi0_resource[] = { - [0] = { - .start = S5PC100_PA_SPI0, - .end = S5PC100_PA_SPI0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI0_TX, - .end = DMACH_SPI0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI0_RX, - .end = DMACH_SPI0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5pc100_spi0_pdata = { - .cfg_gpio = s5pc100_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .high_speed = 1, - .tx_st_done = 21, -}; - -static u64 spi_dmamask = DMA_BIT_MASK(32); - -struct platform_device s5pc100_device_spi0 = { - .name = "s3c64xx-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s5pc100_spi0_resource), - .resource = s5pc100_spi0_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pc100_spi0_pdata, - }, -}; - -static struct resource s5pc100_spi1_resource[] = { - [0] = { - .start = S5PC100_PA_SPI1, - .end = S5PC100_PA_SPI1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI1_TX, - .end = DMACH_SPI1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI1_RX, - .end = DMACH_SPI1_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5pc100_spi1_pdata = { - .cfg_gpio = s5pc100_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .high_speed = 1, - .tx_st_done = 21, -}; - -struct platform_device s5pc100_device_spi1 = { - .name = "s3c64xx-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s5pc100_spi1_resource), - .resource = s5pc100_spi1_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pc100_spi1_pdata, - }, -}; - -static struct resource s5pc100_spi2_resource[] = { - [0] = { - .start = S5PC100_PA_SPI2, - .end = S5PC100_PA_SPI2 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI2_TX, - .end = DMACH_SPI2_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI2_RX, - .end = DMACH_SPI2_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI2, - .end = IRQ_SPI2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5pc100_spi2_pdata = { - .cfg_gpio = s5pc100_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .high_speed = 1, - .tx_st_done = 21, -}; - -struct platform_device s5pc100_device_spi2 = { - .name = "s3c64xx-spi", - .id = 2, - .num_resources = ARRAY_SIZE(s5pc100_spi2_resource), - .resource = s5pc100_spi2_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pc100_spi2_pdata, - }, -}; - -void __init s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) -{ - struct s3c64xx_spi_info *pd; - - /* Reject invalid configuration */ - if (!num_cs || src_clk_nr < 0 - || src_clk_nr > S5PC100_SPI_SRCCLK_SPIBUS) { - printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); - return; - } - - switch (cntrlr) { - case 0: - pd = &s5pc100_spi0_pdata; - break; - case 1: - pd = &s5pc100_spi1_pdata; - break; - case 2: - pd = &s5pc100_spi2_pdata; - break; - default: - printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", - __func__, cntrlr); - return; - } - - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = spi_src_clks[src_clk_nr]; -} diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index 065a087..c841f4d3 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -35,100 +35,42 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri pdma0_peri[30] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_IRDA, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_AC97_MICIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMOUT, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_EXTERNAL, - }, { - .peri_id = (u8)DMACH_PWM, - }, { - .peri_id = (u8)DMACH_SPDIF, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_HSI_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_HSI_TX, - .rqtype = MEMTODEV, - }, +u8 pdma0_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_IRDA, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_EXTERNAL, + DMACH_PWM, + DMACH_SPDIF, + DMACH_HSI_RX, + DMACH_HSI_TX, }; struct dma_pl330_platdata s5pc100_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri = pdma0_peri, + .peri_id = pdma0_peri, }; struct amba_device s5pc100_device_pdma0 = { @@ -147,98 +89,42 @@ struct amba_device s5pc100_device_pdma0 = { .periphid = 0x00041330, }; -struct dma_pl330_peri pdma1_peri[30] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_IRDA, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ0, - }, { - .peri_id = (u8)DMACH_MSM_REQ1, - }, { - .peri_id = (u8)DMACH_MSM_REQ2, - }, { - .peri_id = (u8)DMACH_MSM_REQ3, - }, +u8 pdma1_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_IRDA, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MSM_REQ0, + DMACH_MSM_REQ1, + DMACH_MSM_REQ2, + DMACH_MSM_REQ3, }; struct dma_pl330_platdata s5pc100_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri = pdma1_peri, + .peri_id = pdma1_peri, }; struct amba_device s5pc100_device_pdma1 = { @@ -259,7 +145,12 @@ struct amba_device s5pc100_device_pdma1 = { static int __init s5pc100_dma_init(void) { + dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask); amba_device_register(&s5pc100_device_pdma0, &iomem_resource); + + dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask); amba_device_register(&s5pc100_device_pdma1, &iomem_resource); return 0; diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S index ba76af0..b8c242e 100644 --- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S +++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S @@ -12,39 +12,14 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#include <mach/map.h> -#include <plat/irqs.h> - .macro disable_fiq .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =VA_VIC0 .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - @ check the vic0 - mov \irqnr, # S5P_IRQ_OFFSET + 31 - ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] - teq \irqstat, #0 - - @ otherwise try vic1 - addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - @ otherwise try vic2 - addeq \tmp, \base, #(VA_VIC2 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat .endm diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h index d2eb475..2870f12 100644 --- a/arch/arm/mach-s5pc100/include/mach/irqs.h +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -97,6 +97,8 @@ #define IRQ_SDMFIQ S5P_IRQ_VIC2(31) #define IRQ_VIC_END S5P_IRQ_VIC2(31) +#define IRQ_TIMER_BASE (11) + #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h index ccbe6b7..54bc4f8 100644 --- a/arch/arm/mach-s5pc100/include/mach/map.h +++ b/arch/arm/mach-s5pc100/include/mach/map.h @@ -100,6 +100,9 @@ #define S3C_PA_USB_HSOTG S5PC100_PA_USB_HSOTG #define S3C_PA_USB_HSPHY S5PC100_PA_USB_HSPHY #define S3C_PA_WDT S5PC100_PA_WATCHDOG +#define S3C_PA_SPI0 S5PC100_PA_SPI0 +#define S3C_PA_SPI1 S5PC100_PA_SPI1 +#define S3C_PA_SPI2 S5PC100_PA_SPI2 #define S5P_PA_CHIPID S5PC100_PA_CHIPID #define S5P_PA_FIMC0 S5PC100_PA_FIMC0 diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h index a9ea57c..afc96c2 100644 --- a/arch/arm/mach-s5pc100/include/mach/system.h +++ b/arch/arm/mach-s5pc100/include/mach/system.h @@ -11,8 +11,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-s5pc100/include/mach/vmalloc.h b/arch/arm/mach-s5pc100/include/mach/vmalloc.h deleted file mode 100644 index 44c8e57..0000000 --- a/arch/arm/mach-s5pc100/include/mach/vmalloc.h +++ /dev/null @@ -1,17 +0,0 @@ -/* arch/arm/mach-s5pc100/include/mach/vmalloc.h - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5pc100/init.c b/arch/arm/mach-s5pc100/init.c deleted file mode 100644 index 19d7b52..0000000 --- a/arch/arm/mach-s5pc100/init.c +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/plat-s5pc100/s5pc100-init.c - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5pc100.h> - -/* uart registration process */ -void __init s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 26f5c91..674d229 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -25,6 +25,7 @@ #include <linux/input.h> #include <linux/pwm_backlight.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -42,7 +43,6 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <plat/s5pc100.h> #include <plat/fb.h> #include <plat/iic.h> #include <plat/ata.h> @@ -53,6 +53,8 @@ #include <plat/backlight.h> #include <plat/regs-fb-v4.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -215,7 +217,7 @@ static struct platform_pwm_backlight_data smdkc100_bl_data = { static void __init smdkc100_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pc100_init_io(NULL, 0); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs)); } @@ -250,7 +252,9 @@ MACHINE_START(SMDKC100, "SMDKC100") /* Maintainer: Byungho Min <bhmin@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pc100_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdkc100_map_io, .init_machine = smdkc100_machine_init, .timer = &s3c24xx_timer, + .restart = s5pc100_restart, MACHINE_END diff --git a/arch/arm/mach-s5pc100/setup-sdhci.c b/arch/arm/mach-s5pc100/setup-sdhci.c deleted file mode 100644 index 6418c6e..0000000 --- a/arch/arm/mach-s5pc100/setup-sdhci.c +++ /dev/null @@ -1,23 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/setup-sdhci.c - * - * Copyright 2008 Samsung Electronics - * - * S5PC100 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * Based on mach-s3c6410/setup-sdhci.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *s5pc100_hsmmc_clksrcs[4] = { - [0] = "hsmmc", /* HCLK */ - /* [1] = "hsmmc", - duplicate HCLK entry */ - [2] = "sclk_mmc", /* mmc_bus */ - /* [3] = "48m", - note not successfully used yet */ -}; diff --git a/arch/arm/mach-s5pc100/setup-spi.c b/arch/arm/mach-s5pc100/setup-spi.c new file mode 100644 index 0000000..431a6f7 --- /dev/null +++ b/arch/arm/mach-s5pc100/setup-spi.c @@ -0,0 +1,65 @@ +/* linux/arch/arm/mach-s5pc100/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .high_speed = 1, + .tx_st_done = 21, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S5PC100_GPB(0), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .high_speed = 1, + .tx_st_done = 21, +}; + +int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S5PC100_GPB(4), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI2 +struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .high_speed = 1, + .tx_st_done = 21, +}; + +int s3c64xx_spi2_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3)); + s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PC100_GPB(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); + return 0; +} +#endif diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 646057a..2cdc42e 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -60,6 +60,11 @@ config S5PV210_SETUP_FIMC help Common setup code for the camera interfaces. +config S5PV210_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations. + menu "S5PC110 Machines" config MACH_AQUILA diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 009fbe5..76a121d 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -10,30 +10,32 @@ obj-m := obj-n := obj- := -# Core support for S5PV210 system +# Core + +obj-y += common.o clock.o -obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o -obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o obj-$(CONFIG_PM) += pm.o +obj-y += dma.o + # machine support obj-$(CONFIG_MACH_AQUILA) += mach-aquila.o -obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o -obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o obj-$(CONFIG_MACH_GONI) += mach-goni.o +obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o +obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o obj-$(CONFIG_MACH_TORBRECK) += mach-torbreck.o # device support obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-y += setup-i2c0.o obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o obj-$(CONFIG_S5PV210_SETUP_FIMC) += setup-fimc.o -obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o +obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o obj-$(CONFIG_S5PV210_SETUP_IDE) += setup-ide.o obj-$(CONFIG_S5PV210_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_S5PV210_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_S5PV210_SETUP_SPI) += setup-spi.o diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 4c5ac7a..c78dfdd 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -17,7 +17,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <mach/map.h> @@ -29,7 +29,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5pv210.h> + +#include "common.h" static unsigned long xtal; @@ -399,30 +400,6 @@ static struct clk init_clocks_off[] = { .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<25), }, { - .name = "hsmmc", - .devname = "s3c-sdhci.0", - .parent = &clk_hclk_psys.clk, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<16), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.1", - .parent = &clk_hclk_psys.clk, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<17), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.2", - .parent = &clk_hclk_psys.clk, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<18), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.3", - .parent = &clk_hclk_psys.clk, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<19), - }, { .name = "systimer", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, @@ -559,6 +536,38 @@ static struct clk init_clocks[] = { }, }; +static struct clk clk_hsmmc0 = { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<16), +}; + +static struct clk clk_hsmmc1 = { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<17), +}; + +static struct clk clk_hsmmc2 = { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<18), +}; + +static struct clk clk_hsmmc3 = { + .name = "hsmmc", + .devname = "s3c-sdhci.3", + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<19), +}; + static struct clk *clkset_uart_list[] = { [6] = &clk_mout_mpll.clk, [7] = &clk_mout_epll.clk, @@ -809,46 +818,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 }, }, { .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.0", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.1", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 13), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.2", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 14), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.3", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 15), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, - }, { - .clk = { .name = "sclk_fimc", .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask1_ctrl, @@ -906,46 +875,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 }, }, { .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 8), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 9), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 10), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.3", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 11), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, - }, { - .clk = { .name = "sclk_mfc", .devname = "s5p-mfc", .enable = s5pv210_clk_ip0_ctrl, @@ -983,26 +912,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 }, }, { .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 17), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 }, - }, { - .clk = { .name = "sclk_pwi", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 29), @@ -1022,6 +931,147 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uart0 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.0", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart1 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.1", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 13), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart2 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.2", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 14), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart3 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.3", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 15), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 9), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 10), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc3 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.3", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 11), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 }, + }; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 17), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 }, + }; + + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart0, + &clk_sclk_uart1, + &clk_sclk_uart2, + &clk_sclk_uart3, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, + &clk_sclk_mmc3, + &clk_sclk_spi0, + &clk_sclk_spi1, +}; + +static struct clk *clk_cdev[] = { + &clk_hsmmc0, + &clk_hsmmc1, + &clk_hsmmc2, + &clk_hsmmc3, +}; + /* Clock initialisation code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1261,6 +1311,25 @@ static struct clk *clks[] __initdata = { &clk_pcmcdclk2, }; +static struct clk_lookup s5pv210_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p), + CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk), + CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk), + CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk), + CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2), + CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.0", &clk_hsmmc3), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk), + CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), +}; + void __init s5pv210_register_clocks(void) { int ptr; @@ -1273,11 +1342,19 @@ void __init s5pv210_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) s3c_register_clksrc(sclk_tv[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup)); + + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++) + s3c_disable_clocks(clk_cdev[ptr], 1); s3c24xx_register_clock(&dummy_apb_pclk); s3c_pwmclk_init(); diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/common.c index 84ec746..9c1bcdc 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/common.c @@ -1,12 +1,13 @@ -/* linux/arch/arm/mach-s5pv210/cpu.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * + * Common Codes for S5PV210 + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + */ #include <linux/kernel.h> #include <linux/types.h> @@ -17,37 +18,78 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/dma-mapping.h> +#include <linux/serial_core.h> +#include <asm/proc-fns.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/proc-fns.h> #include <mach/map.h> #include <mach/regs-clock.h> #include <plat/cpu.h> -#include <plat/devs.h> #include <plat/clock.h> -#include <plat/fb-core.h> -#include <plat/s5pv210.h> +#include <plat/devs.h> +#include <plat/sdhci.h> #include <plat/adc-core.h> #include <plat/ata-core.h> +#include <plat/fb-core.h> #include <plat/fimc-core.h> #include <plat/iic-core.h> #include <plat/keypad-core.h> -#include <plat/sdhci.h> -#include <plat/reset.h> #include <plat/tv-core.h> +#include <plat/regs-serial.h> + +#include "common.h" + +static const char name_s5pv210[] = "S5PV210/S5PC110"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S5PV210_CPU_ID, + .idmask = S5PV210_CPU_MASK, + .map_io = s5pv210_map_io, + .init_clocks = s5pv210_init_clocks, + .init_uarts = s5pv210_init_uarts, + .init = s5pv210_init, + .name = name_s5pv210, + }, +}; /* Initial IO mappings */ static struct map_desc s5pv210_iodesc[] __initdata = { { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(S5PV210_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S5PV210_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S5PV210_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S5PV210_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5PV210_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_SYSTIMER, .pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER), .length = SZ_4K, @@ -108,19 +150,32 @@ static void s5pv210_idle(void) local_irq_enable(); } -static void s5pv210_sw_reset(void) +void s5pv210_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); } -/* s5pv210_map_io +/* + * s5pv210_map_io * * register the standard cpu IO areas -*/ + */ -void __init s5pv210_map_io(void) +void __init s5pv210_init_io(struct map_desc *mach_desc, int size) { + /* initialize the io descriptors we need for initialization */ iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P_VA_CHIPID); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init s5pv210_map_io(void) +{ init_consistent_dma_size(14 << 20); /* initialise device information early */ @@ -174,19 +229,19 @@ void __init s5pv210_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -struct sysdev_class s5pv210_sysclass = { - .name = "s5pv210-core", +struct bus_type s5pv210_subsys = { + .name = "s5pv210-core", + .dev_name = "s5pv210-core", }; -static struct sys_device s5pv210_sysdev = { - .cls = &s5pv210_sysclass, +static struct device s5pv210_dev = { + .bus = &s5pv210_subsys, }; static int __init s5pv210_core_init(void) { - return sysdev_class_register(&s5pv210_sysclass); + return subsys_system_register(&s5pv210_subsys, NULL); } - core_initcall(s5pv210_core_init); int __init s5pv210_init(void) @@ -196,8 +251,12 @@ int __init s5pv210_init(void) /* set idle function */ pm_idle = s5pv210_idle; - /* set sw_reset function */ - s5p_reset_hook = s5pv210_sw_reset; + return device_register(&s5pv210_dev); +} - return sysdev_register(&s5pv210_sysdev); +/* uart registration process */ + +void __init s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); } diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h new file mode 100644 index 0000000..6ed2af5 --- /dev/null +++ b/arch/arm/mach-s5pv210/common.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S5PV210 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H +#define __ARCH_ARM_MACH_S5PV210_COMMON_H + +void s5pv210_init_io(struct map_desc *mach_desc, int size); +void s5pv210_init_irq(void); + +void s5pv210_register_clocks(void); +void s5pv210_setup_clocks(void); + +void s5pv210_restart(char mode, const char *cmd); + +#ifdef CONFIG_CPU_S5PV210 + +extern int s5pv210_init(void); +extern void s5pv210_map_io(void); +extern void s5pv210_init_clocks(int xtal); +extern void s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5pv210_init_clocks NULL +#define s5pv210_init_uarts NULL +#define s5pv210_map_io NULL +#define s5pv210_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S5PV210_COMMON_H */ diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c deleted file mode 100644 index eaf9a7b..0000000 --- a/arch/arm/mach-s5pv210/dev-spi.c +++ /dev/null @@ -1,175 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/dev-spi.c - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/irqs.h> -#include <mach/spi-clocks.h> - -#include <plat/s3c64xx-spi.h> -#include <plat/gpio-cfg.h> - -static char *spi_src_clks[] = { - [S5PV210_SPI_SRCCLK_PCLK] = "pclk", - [S5PV210_SPI_SRCCLK_SCLK] = "sclk_spi", -}; - -/* SPI Controller platform_devices */ - -/* Since we emulate multi-cs capability, we do not touch the CS. - * The emulated CS is toggled by board specific mechanism, as it can - * be either some immediate GPIO or some signal out of some other - * chip in between ... or some yet another way. - * We simply do not assume anything about CS. - */ -static int s5pv210_spi_cfg_gpio(struct platform_device *pdev) -{ - unsigned int base; - - switch (pdev->id) { - case 0: - base = S5PV210_GPB(0); - break; - - case 1: - base = S5PV210_GPB(4); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - s3c_gpio_cfgall_range(base, 3, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - - return 0; -} - -static struct resource s5pv210_spi0_resource[] = { - [0] = { - .start = S5PV210_PA_SPI0, - .end = S5PV210_PA_SPI0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI0_TX, - .end = DMACH_SPI0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI0_RX, - .end = DMACH_SPI0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5pv210_spi0_pdata = { - .cfg_gpio = s5pv210_spi_cfg_gpio, - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, - .high_speed = 1, - .tx_st_done = 25, -}; - -static u64 spi_dmamask = DMA_BIT_MASK(32); - -struct platform_device s5pv210_device_spi0 = { - .name = "s3c64xx-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s5pv210_spi0_resource), - .resource = s5pv210_spi0_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv210_spi0_pdata, - }, -}; - -static struct resource s5pv210_spi1_resource[] = { - [0] = { - .start = S5PV210_PA_SPI1, - .end = S5PV210_PA_SPI1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI1_TX, - .end = DMACH_SPI1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI1_RX, - .end = DMACH_SPI1_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5pv210_spi1_pdata = { - .cfg_gpio = s5pv210_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, - .high_speed = 1, - .tx_st_done = 25, -}; - -struct platform_device s5pv210_device_spi1 = { - .name = "s3c64xx-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s5pv210_spi1_resource), - .resource = s5pv210_spi1_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv210_spi1_pdata, - }, -}; - -void __init s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) -{ - struct s3c64xx_spi_info *pd; - - /* Reject invalid configuration */ - if (!num_cs || src_clk_nr < 0 - || src_clk_nr > S5PV210_SPI_SRCCLK_SCLK) { - printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); - return; - } - - switch (cntrlr) { - case 0: - pd = &s5pv210_spi0_pdata; - break; - case 1: - pd = &s5pv210_spi1_pdata; - break; - default: - printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", - __func__, cntrlr); - return; - } - - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = spi_src_clks[src_clk_nr]; -} diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c index 86b749c..a6113e0 100644 --- a/arch/arm/mach-s5pv210/dma.c +++ b/arch/arm/mach-s5pv210/dma.c @@ -35,90 +35,40 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri pdma0_peri[28] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_AC97_MICIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMOUT, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_PWM, - }, { - .peri_id = (u8)DMACH_SPDIF, - .rqtype = MEMTODEV, - }, +u8 pdma0_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_MAX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_MAX, + DMACH_PWM, + DMACH_SPDIF, }; struct dma_pl330_platdata s5pv210_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri = pdma0_peri, + .peri_id = pdma0_peri, }; struct amba_device s5pv210_device_pdma0 = { @@ -137,102 +87,44 @@ struct amba_device s5pv210_device_pdma0 = { .periphid = 0x00041330, }; -struct dma_pl330_peri pdma1_peri[32] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ0, - }, { - .peri_id = (u8)DMACH_MSM_REQ1, - }, { - .peri_id = (u8)DMACH_MSM_REQ2, - }, { - .peri_id = (u8)DMACH_MSM_REQ3, - }, { - .peri_id = (u8)DMACH_PCM2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM2_TX, - .rqtype = MEMTODEV, - }, +u8 pdma1_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_MAX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MSM_REQ0, + DMACH_MSM_REQ1, + DMACH_MSM_REQ2, + DMACH_MSM_REQ3, + DMACH_PCM2_RX, + DMACH_PCM2_TX, }; struct dma_pl330_platdata s5pv210_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri = pdma1_peri, + .peri_id = pdma1_peri, }; struct amba_device s5pv210_device_pdma1 = { @@ -253,7 +145,12 @@ struct amba_device s5pv210_device_pdma1 = { static int __init s5pv210_dma_init(void) { + dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask); amba_device_register(&s5pv210_device_pdma0, &iomem_resource); + + dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask); amba_device_register(&s5pv210_device_pdma1, &iomem_resource); return 0; diff --git a/arch/arm/mach-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S index 3aa41ac..bebca1b 100644 --- a/arch/arm/mach-s5pv210/include/mach/entry-macro.S +++ b/arch/arm/mach-s5pv210/include/mach/entry-macro.S @@ -10,45 +10,8 @@ * published by the Free Software Foundation. */ -#include <asm/hardware/vic.h> -#include <mach/map.h> -#include <plat/irqs.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =VA_VIC0 - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - @ check the vic0 - mov \irqnr, # S5P_IRQ_OFFSET + 31 - ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] - teq \irqstat, #0 - - @ otherwise try vic1 - addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - @ otherwise try vic2 - addeq \tmp, \base, #(VA_VIC2 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - @ otherwise try vic3 - addeq \tmp, \base, #(VA_VIC3 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat - .endm diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index 5e0de3a..e777e01 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -118,6 +118,8 @@ #define IRQ_MDNIE3 S5P_IRQ_VIC3(8) #define IRQ_VIC_END S5P_IRQ_VIC3(31) +#define IRQ_TIMER_BASE (11) + #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index 7ff609f..89c34b8 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -109,6 +109,8 @@ #define S3C_PA_RTC S5PV210_PA_RTC #define S3C_PA_USB_HSOTG S5PV210_PA_HSOTG #define S3C_PA_WDT S5PV210_PA_WATCHDOG +#define S3C_PA_SPI0 S5PV210_PA_SPI0 +#define S3C_PA_SPI1 S5PV210_PA_SPI1 #define S5P_PA_CHIPID S5PV210_PA_CHIPID #define S5P_PA_FIMC0 S5PV210_PA_FIMC0 diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h index af8a200..bf288ce 100644 --- a/arch/arm/mach-s5pv210/include/mach/system.h +++ b/arch/arm/mach-s5pv210/include/mach/system.h @@ -13,8 +13,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-s5pv210/include/mach/vmalloc.h b/arch/arm/mach-s5pv210/include/mach/vmalloc.h deleted file mode 100644 index a6c659d..0000000 --- a/arch/arm/mach-s5pv210/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/vmalloc.h - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on arch/arm/mach-s5p6442/include/mach/vmalloc.h - * - * S5PV210 vmalloc definition - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H __FILE__ - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c deleted file mode 100644 index 4865ae2..0000000 --- a/arch/arm/mach-s5pv210/init.c +++ /dev/null @@ -1,44 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/init.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/serial_core.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5pv210.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = { - [0] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ -void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5pv210_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks); - } - } - - s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 5811a96..5e734d0 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -22,6 +22,7 @@ #include <linux/input.h> #include <linux/gpio.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -32,7 +33,6 @@ #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> @@ -41,6 +41,8 @@ #include <plat/s5p-time.h> #include <plat/regs-fb-v4.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -595,8 +597,7 @@ static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = { static void aquila_setup_sdhci(void) { - gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN"); - gpio_direction_output(AQUILA_EXT_FLASH_EN, 1); + gpio_request_one(AQUILA_EXT_FLASH_EN, GPIOF_OUT_INIT_HIGH, "FLASH_EN"); s3c_sdhci0_set_platdata(&aquila_hsmmc0_data); s3c_sdhci1_set_platdata(&aquila_hsmmc1_data); @@ -644,7 +645,7 @@ static void __init aquila_sound_init(void) static void __init aquila_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -680,7 +681,9 @@ MACHINE_START(AQUILA, "Aquila") Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = aquila_map_io, .init_machine = aquila_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 15edcae..ff91526 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -27,6 +27,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -37,7 +38,6 @@ #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> @@ -54,6 +54,8 @@ #include <media/s5p_fimc.h> #include <media/noon010pc30.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -227,8 +229,7 @@ static void __init goni_radio_init(void) i2c1_devs[0].irq = gpio_to_irq(gpio); gpio = S5PV210_GPJ2(5); /* XMSMDATA_5 */ - gpio_request(gpio, "FM_RST"); - gpio_direction_output(gpio, 1); + gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "FM_RST"); } /* TSP */ @@ -264,8 +265,7 @@ static void __init goni_tsp_init(void) int gpio; gpio = S5PV210_GPJ1(3); /* XMSMADDR_11 */ - gpio_request(gpio, "TSP_LDO_ON"); - gpio_direction_output(gpio, 1); + gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON"); gpio_export(gpio, 0); gpio = S5PV210_GPJ0(5); /* XMSMADDR_5 */ @@ -890,7 +890,7 @@ static void __init goni_sound_init(void) static void __init goni_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -956,8 +956,10 @@ MACHINE_START(GONI, "GONI") /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = goni_map_io, .init_machine = goni_machine_init, .timer = &s5p_timer, .reserve = &goni_reserve, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index f7266bb..b323983 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -13,8 +13,9 @@ #include <linux/init.h> #include <linux/serial_core.h> #include <linux/i2c.h> -#include <linux/sysdev.h> +#include <linux/device.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -24,7 +25,6 @@ #include <mach/regs-clock.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/ata.h> @@ -32,6 +32,8 @@ #include <plat/pm.h> #include <plat/s5p-time.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC110_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -109,7 +111,7 @@ static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = { static void __init smdkc110_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -138,7 +140,9 @@ MACHINE_START(SMDKC110, "SMDKC110") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdkc110_map_io, .init_machine = smdkc110_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 8662ef6..dff9ea7 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -13,13 +13,14 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/serial_core.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/dm9000.h> #include <linux/fb.h> #include <linux/gpio.h> #include <linux/delay.h> #include <linux/pwm_backlight.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -33,7 +34,6 @@ #include <plat/regs-serial.h> #include <plat/regs-srom.h> #include <plat/gpio-cfg.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/adc.h> @@ -47,6 +47,8 @@ #include <plat/backlight.h> #include <plat/regs-fb-v4.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -153,15 +155,12 @@ static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd, { if (power) { #if !defined(CONFIG_BACKLIGHT_PWM) - gpio_request(S5PV210_GPD0(3), "GPD0"); - gpio_direction_output(S5PV210_GPD0(3), 1); + gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0"); gpio_free(S5PV210_GPD0(3)); #endif /* fire nRESET on power up */ - gpio_request(S5PV210_GPH0(6), "GPH0"); - - gpio_direction_output(S5PV210_GPH0(6), 1); + gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0"); gpio_set_value(S5PV210_GPH0(6), 0); mdelay(10); @@ -172,8 +171,7 @@ static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd, gpio_free(S5PV210_GPH0(6)); } else { #if !defined(CONFIG_BACKLIGHT_PWM) - gpio_request(S5PV210_GPD0(3), "GPD0"); - gpio_direction_output(S5PV210_GPD0(3), 0); + gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0"); gpio_free(S5PV210_GPD0(3)); #endif } @@ -278,7 +276,7 @@ static struct platform_pwm_backlight_data smdkv210_bl_data = { static void __init smdkv210_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); s5p_set_timer_source(S5P_PWM2, S5P_PWM4); @@ -316,7 +314,9 @@ MACHINE_START(SMDKV210, "SMDKV210") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdkv210_map_io, .init_machine = smdkv210_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c index 97cc066..74e99bc 100644 --- a/arch/arm/mach-s5pv210/mach-torbreck.c +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/serial_core.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -23,12 +24,13 @@ #include <mach/regs-clock.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> #include <plat/s5p-time.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define TORBRECK_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -102,7 +104,7 @@ static struct i2c_board_info torbreck_i2c_devs2[] __initdata = { static void __init torbreck_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -127,7 +129,9 @@ MACHINE_START(TORBRECK, "TORBRECK") /* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = torbreck_map_io, .init_machine = torbreck_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index f149d27..677c71c 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -133,7 +133,7 @@ static void s5pv210_pm_prepare(void) s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save)); } -static int s5pv210_pm_add(struct sys_device *sysdev) +static int s5pv210_pm_add(struct device *dev) { pm_cpu_prep = s5pv210_pm_prepare; pm_cpu_sleep = s5pv210_cpu_suspend; @@ -141,13 +141,15 @@ static int s5pv210_pm_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s5pv210_pm_driver = { - .add = s5pv210_pm_add, +static struct subsys_interface s5pv210_pm_interface = { + .name = "s5pv210_pm", + .subsys = &s5pv210_subsys, + .add_dev = s5pv210_pm_add, }; static __init int s5pv210_pm_drvinit(void) { - return sysdev_driver_register(&s5pv210_sysclass, &s5pv210_pm_driver); + return subsys_interface_register(&s5pv210_pm_interface); } arch_initcall(s5pv210_pm_drvinit); diff --git a/arch/arm/mach-s5pv210/setup-sdhci.c b/arch/arm/mach-s5pv210/setup-sdhci.c deleted file mode 100644 index 6b8ccc4..0000000 --- a/arch/arm/mach-s5pv210/setup-sdhci.c +++ /dev/null @@ -1,22 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/setup-sdhci.c - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV210 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *s5pv210_hsmmc_clksrcs[4] = { - [0] = "hsmmc", /* HCLK */ - /* [1] = "hsmmc", - duplicate HCLK entry */ - [2] = "sclk_mmc", /* mmc_bus */ - /* [3] = NULL, - reserved */ -}; diff --git a/arch/arm/mach-s5pv210/setup-spi.c b/arch/arm/mach-s5pv210/setup-spi.c new file mode 100644 index 0000000..f43c504 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-spi.c @@ -0,0 +1,51 @@ +/* linux/arch/arm/mach-s5pv210/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata = { + .fifo_lvl_mask = 0x1ff, + .rx_lvl_offset = 15, + .high_speed = 1, + .tx_st_done = 25, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV210_GPB(2), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +struct s3c64xx_spi_info s3c64xx_spi1_pdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, + .high_speed = 1, + .tx_st_done = 25, +}; + +int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV210_GPB(6), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 3dd133f..6b93e20 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -455,4 +455,5 @@ MACHINE_START(ASSABET, "Intel-Assabet") #ifdef CONFIG_SA1111 .dma_zone_size = SZ_1M, #endif + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index bda83e1..b07a2c0 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -309,4 +309,5 @@ MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") #ifdef CONFIG_SA1111 .dma_zone_size = SZ_1M, #endif + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index 7f3da4b..11bb6d0 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -139,4 +139,5 @@ MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube") .init_irq = cerf_init_irq, .timer = &sa1100_timer, .init_machine = cerf_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index dab3c63..d6df9f6 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -11,17 +11,39 @@ #include <linux/clk.h> #include <linux/spinlock.h> #include <linux/mutex.h> +#include <linux/io.h> +#include <linux/clkdev.h> #include <mach/hardware.h> -/* - * Very simple clock implementation - we only have one clock to deal with. - */ +struct clkops { + void (*enable)(struct clk *); + void (*disable)(struct clk *); + unsigned long (*getrate)(struct clk *); +}; + struct clk { + const struct clkops *ops; + unsigned long rate; unsigned int enabled; }; -static void clk_gpio27_enable(void) +#define INIT_CLKREG(_clk, _devname, _conname) \ + { \ + .clk = _clk, \ + .dev_id = _devname, \ + .con_id = _conname, \ + } + +#define DEFINE_CLK(_name, _ops, _rate) \ +struct clk clk_##_name = { \ + .ops = _ops, \ + .rate = _rate, \ + } + +static DEFINE_SPINLOCK(clocks_lock); + +static void clk_gpio27_enable(struct clk *clk) { /* * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: @@ -32,38 +54,22 @@ static void clk_gpio27_enable(void) TUCR = TUCR_3_6864MHz; } -static void clk_gpio27_disable(void) +static void clk_gpio27_disable(struct clk *clk) { TUCR = 0; GPDR &= ~GPIO_32_768kHz; GAFR &= ~GPIO_32_768kHz; } -static struct clk clk_gpio27; - -static DEFINE_SPINLOCK(clocks_lock); - -struct clk *clk_get(struct device *dev, const char *id) -{ - const char *devname = dev_name(dev); - - return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - int clk_enable(struct clk *clk) { unsigned long flags; spin_lock_irqsave(&clocks_lock, flags); if (clk->enabled++ == 0) - clk_gpio27_enable(); + clk->ops->enable(clk); spin_unlock_irqrestore(&clocks_lock, flags); + return 0; } EXPORT_SYMBOL(clk_enable); @@ -76,13 +82,48 @@ void clk_disable(struct clk *clk) spin_lock_irqsave(&clocks_lock, flags); if (--clk->enabled == 0) - clk_gpio27_disable(); + clk->ops->disable(clk); spin_unlock_irqrestore(&clocks_lock, flags); } EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { - return 3686400; + unsigned long rate; + + rate = clk->rate; + if (clk->ops->getrate) + rate = clk->ops->getrate(clk); + + return rate; } EXPORT_SYMBOL(clk_get_rate); + +const struct clkops clk_gpio27_ops = { + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, +}; + +static void clk_dummy_enable(struct clk *clk) { } +static void clk_dummy_disable(struct clk *clk) { } + +const struct clkops clk_dummy_ops = { + .enable = clk_dummy_enable, + .disable = clk_dummy_disable, +}; + +static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400); +static DEFINE_CLK(dummy, &clk_dummy_ops, 0); + +static struct clk_lookup sa11xx_clkregs[] = { + INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), +}; + +static int __init sa11xx_clk_init(void) +{ + clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs)); + return 0; +} + +postcore_initcall(sa11xx_clk_init); diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 2965cc9..b9060e2 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -387,4 +387,5 @@ MACHINE_START(COLLIE, "Sharp-Collie") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = collie_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 5fa5ae1..480d2ea 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -126,6 +126,17 @@ static void sa1100_power_off(void) PMCR = PMCR_SF; } +void sa11x0_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into ROM at address 0 */ + soft_restart(0); + } else { + /* Use on-chip reset capability */ + RSRR = RSRR_SWR; + } +} + static void sa11x0_register_device(struct platform_device *dev, void *data) { int err; @@ -334,9 +345,29 @@ void sa11x0_register_irda(struct irda_platform_data *irda) sa11x0_register_device(&sa11x0ir_device, irda); } +static struct resource sa11x0rtc_resources[] = { + [0] = { + .start = 0x90010000, + .end = 0x900100ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC1Hz, + .end = IRQ_RTC1Hz, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_RTCAlrm, + .end = IRQ_RTCAlrm, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device sa11x0rtc_device = { .name = "sa1100-rtc", .id = -1, + .resource = sa11x0rtc_resources, + .num_resources = ARRAY_SIZE(sa11x0rtc_resources), }; static struct platform_device *sa11x0_devices[] __initdata = { diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index b7a9a60..33268cf 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -10,6 +10,7 @@ extern struct sys_timer sa1100_timer; extern void __init sa1100_map_io(void); extern void __init sa1100_init_irq(void); extern void __init sa1100_init_gpio(void); +extern void sa11x0_restart(char, const char *); #define SET_BANK(__nr,__start,__size) \ mi->bank[__nr].start = (__start), \ diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index b30733a..1e6b3c1 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -89,5 +89,6 @@ MACHINE_START(H3100, "Compaq iPAQ H3100") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = h3100_mach_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 6fd324d..6b58e74 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -130,5 +130,6 @@ MACHINE_START(H3600, "Compaq iPAQ H3600") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = h3600_mach_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c index 30f4a55..c01bb36 100644 --- a/arch/arm/mach-sa1100/hackkit.c +++ b/arch/arm/mach-sa1100/hackkit.c @@ -200,4 +200,5 @@ MACHINE_START(HACKKIT, "HackKit Cpu Board") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = hackkit_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h index ba9da9f..e17b208 100644 --- a/arch/arm/mach-sa1100/include/mach/system.h +++ b/arch/arm/mach-sa1100/include/mach/system.h @@ -3,20 +3,7 @@ * * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> */ -#include <mach/hardware.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* Jump into ROM at address 0 */ - cpu_reset(0); - } else { - /* Use on-chip reset capability */ - RSRR = RSRR_SWR; - } -} diff --git a/arch/arm/mach-sa1100/include/mach/vmalloc.h b/arch/arm/mach-sa1100/include/mach/vmalloc.h deleted file mode 100644 index b3d0023..0000000 --- a/arch/arm/mach-sa1100/include/mach/vmalloc.h +++ /dev/null @@ -1,4 +0,0 @@ -/* - * arch/arm/mach-sa1100/include/mach/vmalloc.h - */ -#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 77198fe..ee121d6 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -373,4 +373,5 @@ MACHINE_START(JORNADA720, "HP Jornada 720") #ifdef CONFIG_SA1111 .dma_zone_size = SZ_1M, #endif + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index 5bc59d0..af4e276 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -66,4 +66,5 @@ MACHINE_START(LART, "LART") .init_irq = sa1100_init_irq, .init_machine = lart_init, .timer = &sa1100_timer, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c index 032f388..85f6ee6 100644 --- a/arch/arm/mach-sa1100/nanoengine.c +++ b/arch/arm/mach-sa1100/nanoengine.c @@ -19,6 +19,7 @@ #include <asm/mach-types.h> #include <asm/setup.h> +#include <asm/page.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> @@ -116,4 +117,5 @@ MACHINE_START(NANOENGINE, "BSE nanoEngine") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = nanoengine_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c index 65161f2..9307df0 100644 --- a/arch/arm/mach-sa1100/pleb.c +++ b/arch/arm/mach-sa1100/pleb.c @@ -150,4 +150,5 @@ MACHINE_START(PLEB, "PLEB") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = pleb_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 1cccbf5..318b2b7 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c @@ -87,4 +87,5 @@ MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = shannon_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 4790f3f..e17c04d 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -396,4 +396,5 @@ MACHINE_START(SIMPAD, "Simpad") .map_io = simpad_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index fa66024..69e3353 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -12,7 +12,6 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/sched.h> /* just for sched_clock() - funny that */ #include <linux/timex.h> #include <linux/clockchips.h> @@ -20,29 +19,9 @@ #include <asm/sched_clock.h> #include <mach/hardware.h> -/* - * This is the SA11x0 sched_clock implementation. - */ -static DEFINE_CLOCK_DATA(cd); - -/* - * Constants generated by clocks_calc_mult_shift(m, s, 3.6864MHz, - * NSEC_PER_SEC, 60). - * This gives a resolution of about 271ns and a wrap period of about 19min. - */ -#define SC_MULT 2275555556u -#define SC_SHIFT 23 - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = OSCR; - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); -} - -static void notrace sa1100_update_sched_clock(void) +static u32 notrace sa1100_read_sched_clock(void) { - u32 cyc = OSCR; - update_sched_clock(&cd, cyc, (u32)~0); + return OSCR; } #define MIN_OSCR_DELTA 2 @@ -109,8 +88,7 @@ static void __init sa1100_timer_init(void) OIER = 0; OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; - init_fixed_sched_clock(&cd, sa1100_update_sched_clock, 32, - 3686400, SC_MULT, SC_SHIFT); + setup_sched_clock(sa1100_read_sched_clock, 32, 3686400); clockevents_calc_mult_shift(&ckevt_sa1100_osmr0, 3686400, 4); ckevt_sa1100_osmr0.max_delta_ns = diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index feda3ca..a851c25 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -26,10 +26,9 @@ #define ROMCARD_SIZE 0x08000000 #define ROMCARD_START 0x10000000 -void arch_reset(char mode, const char *cmd) +static void shark_restart(char mode, const char *cmd) { short temp; - local_irq_disable(); /* Reset the Machine via pc[3] of the sequoia chipset */ outw(0x09,0x24); temp=inw(0x26); @@ -157,4 +156,5 @@ MACHINE_START(SHARK, "Shark") .init_irq = shark_init_irq, .timer = &shark_timer, .dma_zone_size = SZ_4M, + .restart = shark_restart, MACHINE_END diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h index 21c373b..1b2f2c5 100644 --- a/arch/arm/mach-shark/include/mach/system.h +++ b/arch/arm/mach-shark/include/mach/system.h @@ -6,9 +6,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -/* Found in arch/mach-shark/core.c */ -extern void arch_reset(char mode, const char *cmd); - static inline void arch_idle(void) { } diff --git a/arch/arm/mach-shark/include/mach/vmalloc.h b/arch/arm/mach-shark/include/mach/vmalloc.h deleted file mode 100644 index b10df98..0000000 --- a/arch/arm/mach-shark/include/mach/vmalloc.h +++ /dev/null @@ -1,4 +0,0 @@ -/* - * arch/arm/mach-shark/include/mach/vmalloc.h - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 737bdc6..5ca1f9d 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -28,7 +28,6 @@ pfc-$(CONFIG_ARCH_SH73A0) += pfc-sh73a0.o obj-$(CONFIG_ARCH_SH7367) += entry-intc.o obj-$(CONFIG_ARCH_SH7377) += entry-intc.o obj-$(CONFIG_ARCH_SH7372) += entry-intc.o -obj-$(CONFIG_ARCH_SH73A0) += entry-gic.o # PM objects obj-$(CONFIG_SUSPEND) += suspend.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 7119b87..a4e6ca0 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -466,8 +466,6 @@ static struct map_desc ag5evm_io_desc[] __initdata = { static void __init ag5evm_map_io(void) { iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh73a0_add_early_devices(); @@ -609,7 +607,7 @@ MACHINE_START(AG5EVM, "ag5evm") .map_io = ag5evm_map_io, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, - .handle_irq = shmobile_handle_irq_gic, + .handle_irq = gic_handle_irq, .init_machine = ag5evm_init, .timer = &ag5evm_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 4c865ec..6a6f9f7 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -1172,8 +1172,6 @@ static struct map_desc ap4evb_io_desc[] __initdata = { static void __init ap4evb_map_io(void) { iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7372_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c index 8b620bf..72d5572 100644 --- a/arch/arm/mach-shmobile/board-g3evm.c +++ b/arch/arm/mach-shmobile/board-g3evm.c @@ -261,8 +261,6 @@ static struct map_desc g3evm_io_desc[] __initdata = { static void __init g3evm_map_io(void) { iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7367_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index 7719ddc..2220b88 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -275,8 +275,6 @@ static struct map_desc g4evm_io_desc[] __initdata = { static void __init g4evm_map_io(void) { iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7377_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index f44150b..857ceee 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -551,7 +551,7 @@ MACHINE_START(KOTA2, "kota2") .map_io = kota2_map_io, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, - .handle_irq = shmobile_handle_irq_gic, + .handle_irq = gic_handle_irq, .init_machine = kota2_init, .timer = &kota2_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 9c5e598..ed52566 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -1390,8 +1390,6 @@ static struct map_desc mackerel_io_desc[] __initdata = { static void __init mackerel_map_io(void) { iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7372_add_early_devices(); diff --git a/arch/arm/mach-shmobile/entry-gic.S b/arch/arm/mach-shmobile/entry-gic.S deleted file mode 100644 index e20239b..0000000 --- a/arch/arm/mach-shmobile/entry-gic.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * ARM Interrupt demux handler using GIC - * - * Copyright (C) 2010 Magnus Damm - * Copyright (C) 2011 Paul Mundt - * Copyright (C) 2010 - 2011 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/assembler.h> -#include <asm/entry-macro-multi.S> -#include <asm/hardware/gic.h> -#include <asm/hardware/entry-macro-gic.S> - - arch_irq_handler shmobile_handle_irq_gic diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 834bd6c..be78a2c 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -7,7 +7,6 @@ extern void shmobile_secondary_vector(void); struct clk; extern int clk_init(void); extern void shmobile_handle_irq_intc(struct pt_regs *); -extern void shmobile_handle_irq_gic(struct pt_regs *); extern struct platform_suspend_ops shmobile_suspend_ops; struct cpuidle_driver; extern void (*shmobile_cpuidle_modes[])(void); @@ -35,8 +34,8 @@ extern void sh7372_add_standard_devices(void); extern void sh7372_clock_init(void); extern void sh7372_pinmux_init(void); extern void sh7372_pm_init(void); -extern void sh7372_resume_core_standby_a3sm(void); -extern int sh7372_do_idle_a3sm(unsigned long unused); +extern void sh7372_resume_core_standby_sysc(void); +extern int sh7372_do_idle_sysc(unsigned long sleep_mode); extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S index 8d4a416..2a57b29 100644 --- a/arch/arm/mach-shmobile/include/mach/entry-macro.S +++ b/arch/arm/mach-shmobile/include/mach/entry-macro.S @@ -18,14 +18,5 @@ .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - .endm - - .macro test_for_ipi, irqnr, irqstat, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index 7bf0890..de795b4 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -12,8 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> - -#define ARCH_NR_GPIOS 1024 #include <linux/sh_pfc.h> #ifdef CONFIG_GPIOLIB diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 84532f9..8254ab8 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -480,11 +480,10 @@ struct platform_device; struct sh7372_pm_domain { struct generic_pm_domain genpd; struct dev_power_governor *gov; - void (*suspend)(void); + int (*suspend)(void); void (*resume)(void); unsigned int bit_shift; bool no_debug; - bool stay_on; }; static inline struct sh7372_pm_domain *to_sh7372_pd(struct generic_pm_domain *d) @@ -499,6 +498,7 @@ extern struct sh7372_pm_domain sh7372_d4; extern struct sh7372_pm_domain sh7372_a4r; extern struct sh7372_pm_domain sh7372_a3rv; extern struct sh7372_pm_domain sh7372_a3ri; +extern struct sh7372_pm_domain sh7372_a4s; extern struct sh7372_pm_domain sh7372_a3sp; extern struct sh7372_pm_domain sh7372_a3sg; @@ -515,5 +515,7 @@ extern void sh7372_pm_add_subdomain(struct sh7372_pm_domain *sh7372_pd, extern void sh7372_intcs_suspend(void); extern void sh7372_intcs_resume(void); +extern void sh7372_intca_suspend(void); +extern void sh7372_intca_resume(void); #endif /* __ASM_SH7372_H__ */ diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h index 76a687e..956ac18 100644 --- a/arch/arm/mach-shmobile/include/mach/system.h +++ b/arch/arm/mach-shmobile/include/mach/system.h @@ -8,7 +8,7 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + soft_restart(0); } #endif diff --git a/arch/arm/mach-shmobile/include/mach/vmalloc.h b/arch/arm/mach-shmobile/include/mach/vmalloc.h deleted file mode 100644 index 2b8fd8b..0000000 --- a/arch/arm/mach-shmobile/include/mach/vmalloc.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_VMALLOC_H -#define __ASM_MACH_VMALLOC_H - -/* Vmalloc at ... - 0xe5ffffff */ -#define VMALLOC_END 0xe6000000UL - -#endif /* __ASM_MACH_VMALLOC_H */ diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index 2d8856d..89afcab 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -535,6 +535,7 @@ static struct resource intcs_resources[] __initdata = { static struct intc_desc intcs_desc __initdata = { .name = "sh7372-intcs", .force_enable = ENABLED_INTCS, + .skip_syscore_suspend = true, .resource = intcs_resources, .num_resources = ARRAY_SIZE(intcs_resources), .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers, @@ -611,3 +612,52 @@ void sh7372_intcs_resume(void) for (k = 0x80; k <= 0x9c; k += 4) __raw_writeb(ffd5[k], intcs_ffd5 + k); } + +static unsigned short e694[0x200]; +static unsigned short e695[0x200]; + +void sh7372_intca_suspend(void) +{ + int k; + + for (k = 0x00; k <= 0x38; k += 4) + e694[k] = __raw_readw(0xe6940000 + k); + + for (k = 0x80; k <= 0xb4; k += 4) + e694[k] = __raw_readb(0xe6940000 + k); + + for (k = 0x180; k <= 0x1b4; k += 4) + e694[k] = __raw_readb(0xe6940000 + k); + + for (k = 0x00; k <= 0x50; k += 4) + e695[k] = __raw_readw(0xe6950000 + k); + + for (k = 0x80; k <= 0xa8; k += 4) + e695[k] = __raw_readb(0xe6950000 + k); + + for (k = 0x180; k <= 0x1a8; k += 4) + e695[k] = __raw_readb(0xe6950000 + k); +} + +void sh7372_intca_resume(void) +{ + int k; + + for (k = 0x00; k <= 0x38; k += 4) + __raw_writew(e694[k], 0xe6940000 + k); + + for (k = 0x80; k <= 0xb4; k += 4) + __raw_writeb(e694[k], 0xe6940000 + k); + + for (k = 0x180; k <= 0x1b4; k += 4) + __raw_writeb(e694[k], 0xe6940000 + k); + + for (k = 0x00; k <= 0x50; k += 4) + __raw_writew(e695[k], 0xe6950000 + k); + + for (k = 0x80; k <= 0xa8; k += 4) + __raw_writeb(e695[k], 0xe6950000 + k); + + for (k = 0x180; k <= 0x1a8; k += 4) + __raw_writeb(e695[k], 0xe6950000 + k); +} diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 34bbcbf..77b8fc1 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -82,11 +82,12 @@ static int pd_power_down(struct generic_pm_domain *genpd) struct sh7372_pm_domain *sh7372_pd = to_sh7372_pd(genpd); unsigned int mask = 1 << sh7372_pd->bit_shift; - if (sh7372_pd->suspend) - sh7372_pd->suspend(); + if (sh7372_pd->suspend) { + int ret = sh7372_pd->suspend(); - if (sh7372_pd->stay_on) - return 0; + if (ret) + return ret; + } if (__raw_readl(PSTR) & mask) { unsigned int retry_count; @@ -101,8 +102,8 @@ static int pd_power_down(struct generic_pm_domain *genpd) } if (!sh7372_pd->no_debug) - pr_debug("sh7372 power domain down 0x%08x -> PSTR = 0x%08x\n", - mask, __raw_readl(PSTR)); + pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", + genpd->name, mask, __raw_readl(PSTR)); return 0; } @@ -113,9 +114,6 @@ static int __pd_power_up(struct sh7372_pm_domain *sh7372_pd, bool do_resume) unsigned int retry_count; int ret = 0; - if (sh7372_pd->stay_on) - goto out; - if (__raw_readl(PSTR) & mask) goto out; @@ -133,8 +131,8 @@ static int __pd_power_up(struct sh7372_pm_domain *sh7372_pd, bool do_resume) ret = -EIO; if (!sh7372_pd->no_debug) - pr_debug("sh7372 power domain up 0x%08x -> PSTR = 0x%08x\n", - mask, __raw_readl(PSTR)); + pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n", + sh7372_pd->genpd.name, mask, __raw_readl(PSTR)); out: if (ret == 0 && sh7372_pd->resume && do_resume) @@ -148,35 +146,60 @@ static int pd_power_up(struct generic_pm_domain *genpd) return __pd_power_up(to_sh7372_pd(genpd), true); } -static void sh7372_a4r_suspend(void) +static int sh7372_a4r_suspend(void) { sh7372_intcs_suspend(); __raw_writel(0x300fffff, WUPRMSK); /* avoid wakeup */ + return 0; } static bool pd_active_wakeup(struct device *dev) { - return true; + bool (*active_wakeup)(struct device *dev); + + active_wakeup = dev_gpd_data(dev)->ops.active_wakeup; + return active_wakeup ? active_wakeup(dev) : true; } -static bool sh7372_power_down_forbidden(struct dev_pm_domain *domain) +static int sh7372_stop_dev(struct device *dev) { - return false; + int (*stop)(struct device *dev); + + stop = dev_gpd_data(dev)->ops.stop; + if (stop) { + int ret = stop(dev); + if (ret) + return ret; + } + return pm_clk_suspend(dev); } -struct dev_power_governor sh7372_always_on_gov = { - .power_down_ok = sh7372_power_down_forbidden, -}; +static int sh7372_start_dev(struct device *dev) +{ + int (*start)(struct device *dev); + int ret; + + ret = pm_clk_resume(dev); + if (ret) + return ret; + + start = dev_gpd_data(dev)->ops.start; + if (start) + ret = start(dev); + + return ret; +} void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd) { struct generic_pm_domain *genpd = &sh7372_pd->genpd; + struct dev_power_governor *gov = sh7372_pd->gov; - pm_genpd_init(genpd, sh7372_pd->gov, false); - genpd->stop_device = pm_clk_suspend; - genpd->start_device = pm_clk_resume; + pm_genpd_init(genpd, gov ? : &simple_qos_governor, false); + genpd->dev_ops.stop = sh7372_stop_dev; + genpd->dev_ops.start = sh7372_start_dev; + genpd->dev_ops.active_wakeup = pd_active_wakeup; genpd->dev_irq_safe = true; - genpd->active_wakeup = pd_active_wakeup; genpd->power_off = pd_power_down; genpd->power_on = pd_power_up; __pd_power_up(sh7372_pd, false); @@ -199,48 +222,73 @@ void sh7372_pm_add_subdomain(struct sh7372_pm_domain *sh7372_pd, } struct sh7372_pm_domain sh7372_a4lc = { + .genpd.name = "A4LC", .bit_shift = 1, }; struct sh7372_pm_domain sh7372_a4mp = { + .genpd.name = "A4MP", .bit_shift = 2, }; struct sh7372_pm_domain sh7372_d4 = { + .genpd.name = "D4", .bit_shift = 3, }; struct sh7372_pm_domain sh7372_a4r = { + .genpd.name = "A4R", .bit_shift = 5, - .gov = &sh7372_always_on_gov, .suspend = sh7372_a4r_suspend, .resume = sh7372_intcs_resume, - .stay_on = true, }; struct sh7372_pm_domain sh7372_a3rv = { + .genpd.name = "A3RV", .bit_shift = 6, }; struct sh7372_pm_domain sh7372_a3ri = { + .genpd.name = "A3RI", .bit_shift = 8, }; -struct sh7372_pm_domain sh7372_a3sp = { - .bit_shift = 11, - .gov = &sh7372_always_on_gov, +static int sh7372_a4s_suspend(void) +{ + /* + * The A4S domain contains the CPU core and therefore it should + * only be turned off if the CPU is in use. + */ + return -EBUSY; +} + +struct sh7372_pm_domain sh7372_a4s = { + .genpd.name = "A4S", + .bit_shift = 10, + .gov = &pm_domain_always_on_gov, .no_debug = true, + .suspend = sh7372_a4s_suspend, }; -static void sh7372_a3sp_init(void) +static int sh7372_a3sp_suspend(void) { - /* serial consoles make use of SCIF hardware located in A3SP, + /* + * Serial consoles make use of SCIF hardware located in A3SP, * keep such power domain on if "no_console_suspend" is set. */ - sh7372_a3sp.stay_on = !console_suspend_enabled; + return console_suspend_enabled ? -EBUSY : 0; } +struct sh7372_pm_domain sh7372_a3sp = { + .genpd.name = "A3SP", + .bit_shift = 11, + .gov = &pm_domain_always_on_gov, + .no_debug = true, + .suspend = sh7372_a3sp_suspend, +}; + struct sh7372_pm_domain sh7372_a3sg = { + .genpd.name = "A3SG", .bit_shift = 13, }; @@ -257,11 +305,16 @@ static int sh7372_do_idle_core_standby(unsigned long unused) return 0; } -static void sh7372_enter_core_standby(void) +static void sh7372_set_reset_vector(unsigned long address) { /* set reset vector, translate 4k */ - __raw_writel(__pa(sh7372_resume_core_standby_a3sm), SBAR); + __raw_writel(address, SBAR); __raw_writel(0, APARMBAREA); +} + +static void sh7372_enter_core_standby(void) +{ + sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc)); /* enter sleep mode with SYSTBCR to 0x10 */ __raw_writel(0x10, SYSTBCR); @@ -274,27 +327,22 @@ static void sh7372_enter_core_standby(void) #endif #ifdef CONFIG_SUSPEND -static void sh7372_enter_a3sm_common(int pllc0_on) +static void sh7372_enter_sysc(int pllc0_on, unsigned long sleep_mode) { - /* set reset vector, translate 4k */ - __raw_writel(__pa(sh7372_resume_core_standby_a3sm), SBAR); - __raw_writel(0, APARMBAREA); - if (pllc0_on) __raw_writel(0, PLLC01STPCR); else __raw_writel(1 << 28, PLLC01STPCR); - __raw_writel(0, PDNSEL); /* power-down A3SM only, not A4S */ __raw_readl(WUPSFAC); /* read wakeup int. factor before sleep */ - cpu_suspend(0, sh7372_do_idle_a3sm); + cpu_suspend(sleep_mode, sh7372_do_idle_sysc); __raw_readl(WUPSFAC); /* read wakeup int. factor after wakeup */ /* disable reset vector translation */ __raw_writel(0, SBAR); } -static int sh7372_a3sm_valid(unsigned long *mskp, unsigned long *msk2p) +static int sh7372_sysc_valid(unsigned long *mskp, unsigned long *msk2p) { unsigned long mstpsr0, mstpsr1, mstpsr2, mstpsr3, mstpsr4; unsigned long msk, msk2; @@ -382,7 +430,7 @@ static void sh7372_icr_to_irqcr(unsigned long icr, u16 *irqcr1p, u16 *irqcr2p) *irqcr2p = irqcr2; } -static void sh7372_setup_a3sm(unsigned long msk, unsigned long msk2) +static void sh7372_setup_sysc(unsigned long msk, unsigned long msk2) { u16 irqcrx_low, irqcrx_high, irqcry_low, irqcry_high; unsigned long tmp; @@ -415,6 +463,22 @@ static void sh7372_setup_a3sm(unsigned long msk, unsigned long msk2) __raw_writel((irqcrx_high << 16) | irqcrx_low, IRQCR3); __raw_writel((irqcry_high << 16) | irqcry_low, IRQCR4); } + +static void sh7372_enter_a3sm_common(int pllc0_on) +{ + sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc)); + sh7372_enter_sysc(pllc0_on, 1 << 12); +} + +static void sh7372_enter_a4s_common(int pllc0_on) +{ + sh7372_intca_suspend(); + memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100); + sh7372_set_reset_vector(SMFRAM); + sh7372_enter_sysc(pllc0_on, 1 << 10); + sh7372_intca_resume(); +} + #endif #ifdef CONFIG_CPU_IDLE @@ -448,14 +512,20 @@ static int sh7372_enter_suspend(suspend_state_t suspend_state) unsigned long msk, msk2; /* check active clocks to determine potential wakeup sources */ - if (sh7372_a3sm_valid(&msk, &msk2)) { - + if (sh7372_sysc_valid(&msk, &msk2)) { /* convert INTC mask and sense to SYSC mask and sense */ - sh7372_setup_a3sm(msk, msk2); - - /* enter A3SM sleep with PLLC0 off */ - pr_debug("entering A3SM\n"); - sh7372_enter_a3sm_common(0); + sh7372_setup_sysc(msk, msk2); + + if (!console_suspend_enabled && + sh7372_a4s.genpd.status == GPD_STATE_POWER_OFF) { + /* enter A4S sleep with PLLC0 off */ + pr_debug("entering A4S\n"); + sh7372_enter_a4s_common(0); + } else { + /* enter A3SM sleep with PLLC0 off */ + pr_debug("entering A3SM\n"); + sh7372_enter_a3sm_common(0); + } } else { /* default to Core Standby that supports all wakeup sources */ pr_debug("entering Core Standby\n"); @@ -464,9 +534,37 @@ static int sh7372_enter_suspend(suspend_state_t suspend_state) return 0; } +/** + * sh7372_pm_notifier_fn - SH7372 PM notifier routine. + * @notifier: Unused. + * @pm_event: Event being handled. + * @unused: Unused. + */ +static int sh7372_pm_notifier_fn(struct notifier_block *notifier, + unsigned long pm_event, void *unused) +{ + switch (pm_event) { + case PM_SUSPEND_PREPARE: + /* + * This is necessary, because the A4R domain has to be "on" + * when suspend_device_irqs() and resume_device_irqs() are + * executed during system suspend and resume, respectively, so + * that those functions don't crash while accessing the INTCS. + */ + pm_genpd_poweron(&sh7372_a4r.genpd); + break; + case PM_POST_SUSPEND: + pm_genpd_poweroff_unused(); + break; + } + + return NOTIFY_DONE; +} + static void sh7372_suspend_init(void) { shmobile_suspend_ops.enter = sh7372_enter_suspend; + pm_notifier(sh7372_pm_notifier_fn, 0); } #else static void sh7372_suspend_init(void) {} @@ -482,8 +580,6 @@ void __init sh7372_pm_init(void) /* do not convert A3SM, A3SP, A3SG, A4R power down into A4S */ __raw_writel(0, PDNSEL); - sh7372_a3sp_init(); - sh7372_suspend_init(); sh7372_cpuidle_init(); } diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 2380389..c197f9d 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -994,12 +994,16 @@ void __init sh7372_add_standard_devices(void) sh7372_init_pm_domain(&sh7372_a4r); sh7372_init_pm_domain(&sh7372_a3rv); sh7372_init_pm_domain(&sh7372_a3ri); - sh7372_init_pm_domain(&sh7372_a3sg); + sh7372_init_pm_domain(&sh7372_a4s); sh7372_init_pm_domain(&sh7372_a3sp); + sh7372_init_pm_domain(&sh7372_a3sg); sh7372_pm_add_subdomain(&sh7372_a4lc, &sh7372_a3rv); sh7372_pm_add_subdomain(&sh7372_a4r, &sh7372_a4lc); + sh7372_pm_add_subdomain(&sh7372_a4s, &sh7372_a3sg); + sh7372_pm_add_subdomain(&sh7372_a4s, &sh7372_a3sp); + platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S index f3ab3c5..1d56467 100644 --- a/arch/arm/mach-shmobile/sleep-sh7372.S +++ b/arch/arm/mach-shmobile/sleep-sh7372.S @@ -37,13 +37,18 @@ #if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) .align 12 .text - .global sh7372_resume_core_standby_a3sm -sh7372_resume_core_standby_a3sm: + .global sh7372_resume_core_standby_sysc +sh7372_resume_core_standby_sysc: ldr pc, 1f 1: .long cpu_resume - PAGE_OFFSET + PLAT_PHYS_OFFSET - .global sh7372_do_idle_a3sm -sh7372_do_idle_a3sm: +#define SPDCR 0xe6180008 + + /* A3SM & A4S power down */ + .global sh7372_do_idle_sysc +sh7372_do_idle_sysc: + mov r8, r0 /* sleep mode passed in r0 */ + /* * Clear the SCTLR.C bit to prevent further data cache * allocation. Clearing SCTLR.C would make all the data accesses @@ -80,13 +85,9 @@ sh7372_do_idle_a3sm: dsb dmb -#define SPDCR 0xe6180008 -#define A3SM (1 << 12) - - /* A3SM power down */ + /* SYSC power down */ ldr r0, =SPDCR - ldr r1, =A3SM - str r1, [r0] + str r8, [r0] 1: b 1b diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S index 53da422..de3bb41 100644 --- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S +++ b/arch/arm/mach-spear3xx/include/mach/entry-macro.S @@ -11,35 +11,8 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#include <mach/hardware.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =VA_SPEAR3XX_ML1_VIC_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - teq \irqstat, #0 - beq 1001f @ this will set/reset - @ zero register - /* - * Following code will find bit position of least significang - * bit set in irqstat, using following equation - * least significant bit set in n = (n & ~(n-1)) - */ - sub \tmp, \irqstat, #1 @ tmp = irqstat - 1 - mvn \tmp, \tmp @ tmp = ~tmp - and \irqstat, \irqstat, \tmp @ irqstat &= tmp - /* Now, irqstat is = bit no. of 1st bit set in vic irq status */ - clz \tmp, \irqstat @ tmp = leading zeros - rsb \irqnr, \tmp, #0x1F @ irqnr = 32 - tmp - 1 - -1001: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h index b8f31c3..14276e5 100644 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ b/arch/arm/mach-spear3xx/include/mach/generic.h @@ -42,6 +42,8 @@ void __init spear3xx_map_io(void); void __init spear3xx_init_irq(void); void __init spear3xx_init(void); +void spear_restart(char, const char *); + /* pad mux declarations */ #define PMX_FIRDA_MASK (1 << 14) #define PMX_I2C_MASK (1 << 13) diff --git a/arch/arm/mach-spear3xx/include/mach/vmalloc.h b/arch/arm/mach-spear3xx/include/mach/vmalloc.h deleted file mode 100644 index df977b3..0000000 --- a/arch/arm/mach-spear3xx/include/mach/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/vmalloc.h - * - * Defining Vmalloc area for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_VMALLOC_H -#define __MACH_VMALLOC_H - -#include <plat/vmalloc.h> - -#endif /* __MACH_VMALLOC_H */ diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index a5ff98e..3462ab9 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -67,6 +68,8 @@ MACHINE_START(SPEAR300, "ST-SPEAR300-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear300_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index 45d180d..f92c499 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -73,6 +74,8 @@ MACHINE_START(SPEAR310, "ST-SPEAR310-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear310_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c index 2287984..105334a 100644 --- a/arch/arm/mach-spear3xx/spear320_evb.c +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -71,6 +72,8 @@ MACHINE_START(SPEAR320, "ST-SPEAR320-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear320_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S index 8a0b0ed..d490a91 100644 --- a/arch/arm/mach-spear6xx/include/mach/entry-macro.S +++ b/arch/arm/mach-spear6xx/include/mach/entry-macro.S @@ -11,44 +11,8 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#include <mach/hardware.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =VA_SPEAR6XX_CPU_VIC_PRI_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - mov \irqnr, #0 - teq \irqstat, #0 - bne 1001f - ldr \base, =VA_SPEAR6XX_CPU_VIC_SEC_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - teq \irqstat, #0 - beq 1002f @ this will set/reset - @ zero register - mov \irqnr, #32 -1001: - /* - * Following code will find bit position of least significang - * bit set in irqstat, using following equation - * least significant bit set in n = (n & ~(n-1)) - */ - sub \tmp, \irqstat, #1 @ tmp = irqstat - 1 - mvn \tmp, \tmp @ tmp = ~tmp - and \irqstat, \irqstat, \tmp @ irqstat &= tmp - /* Now, irqstat is = bit no. of 1st bit set in vic irq status */ - clz \tmp, \irqstat @ tmp = leading zeros - - rsb \tmp, \tmp, #0x1F @ tmp = 32 - tmp - 1 - add \irqnr, \irqnr, \tmp - -1002: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h index 183f023..116b993 100644 --- a/arch/arm/mach-spear6xx/include/mach/generic.h +++ b/arch/arm/mach-spear6xx/include/mach/generic.h @@ -41,6 +41,8 @@ void __init spear6xx_init(void); void __init spear600_init(void); void __init spear6xx_clk_init(void); +void spear_restart(char, const char *); + /* Add spear600 machine device structure declarations here */ #endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/vmalloc.h b/arch/arm/mach-spear6xx/include/mach/vmalloc.h deleted file mode 100644 index 4a0b56c..0000000 --- a/arch/arm/mach-spear6xx/include/mach/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/vmalloc.h - * - * Defining Vmalloc area for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_VMALLOC_H -#define __MACH_VMALLOC_H - -#include <plat/vmalloc.h> - -#endif /* __MACH_VMALLOC_H */ diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c index 8238fe3..c6e4254 100644 --- a/arch/arm/mach-spear6xx/spear600_evb.c +++ b/arch/arm/mach-spear6xx/spear600_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -46,6 +47,8 @@ MACHINE_START(SPEAR600, "ST-SPEAR600-EVB") .atag_offset = 0x100, .map_io = spear6xx_map_io, .init_irq = spear6xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear6xx_timer, .init_machine = spear600_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-tcc8k/Kconfig b/arch/arm/mach-tcc8k/Kconfig deleted file mode 100644 index ad86415..0000000 --- a/arch/arm/mach-tcc8k/Kconfig +++ /dev/null @@ -1,11 +0,0 @@ -if ARCH_TCC8K - -comment "TCC8000 systems:" - -config MACH_TCC8000_SDK - bool "Telechips TCC8000-SDK development kit" - default y - help - Support for the Telechips TCC8000-SDK board. - -endif diff --git a/arch/arm/mach-tcc8k/Makefile b/arch/arm/mach-tcc8k/Makefile deleted file mode 100644 index 9bacf31..0000000 --- a/arch/arm/mach-tcc8k/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for TCC8K boards and common files. -# - -# Common support -obj-y += clock.o irq.o time.o io.o devices.o - -# Board specific support -obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o diff --git a/arch/arm/mach-tcc8k/Makefile.boot b/arch/arm/mach-tcc8k/Makefile.boot deleted file mode 100644 index 5e02d41..0000000 --- a/arch/arm/mach-tcc8k/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ - zreladdr-y += 0x20008000 -params_phys-y := 0x20000100 -initrd_phys-y := 0x20800000 diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c deleted file mode 100644 index 777a5bb..0000000 --- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <asm/mach-types.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -#include <mach/clock.h> -#include <mach/tcc-nand.h> -#include <mach/tcc8k-regs.h> - -#include "common.h" - -#define XI_FREQUENCY 12000000 -#define XTI_FREQUENCY 32768 - -#ifdef CONFIG_MTD_NAND_TCC -/* NAND */ -static struct tcc_nand_platform_data tcc8k_sdk_nand_data = { - .width = 1, - .hw_ecc = 0, -}; -#endif - -static void __init tcc8k_init(void) -{ -#ifdef CONFIG_MTD_NAND_TCC - tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data; - platform_device_register(&tcc_nand_device); -#endif -} - -static void __init tcc8k_init_timer(void) -{ - tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY); -} - -static struct sys_timer tcc8k_timer = { - .init = tcc8k_init_timer, -}; - -static void __init tcc8k_map_io(void) -{ - tcc8k_map_common_io(); - - /* set PLL0 clock to 96MHz, adapt UART0 divisor */ - __raw_writel(0x00026003, CKC_BASE + PLL0CFG_OFFS); - __raw_writel(0x10000001, CKC_BASE + ACLKUART0_OFFS); - - /* set PLL1 clock to 192MHz */ - __raw_writel(0x00016003, CKC_BASE + PLL1CFG_OFFS); - - /* set PLL2 clock to 48MHz */ - __raw_writel(0x00036003, CKC_BASE + PLL2CFG_OFFS); - - /* with CPU freq higher than 150 MHz, need extra DTCM wait */ - __raw_writel(0x00000001, SCFG_BASE + DTCMWAIT_OFFS); - - /* PLL locking time as specified */ - udelay(300); -} - -MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") - .atag_offset = 0x100, - .map_io = tcc8k_map_io, - .init_irq = tcc8k_init_irq, - .init_machine = tcc8k_init, - .timer = &tcc8k_timer, -MACHINE_END diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c deleted file mode 100644 index e7cdae5..0000000 --- a/arch/arm/mach-tcc8k/clock.c +++ /dev/null @@ -1,580 +0,0 @@ -/* - * Lowlevel clock handling for Telechips TCC8xxx SoCs - * - * Copyright (C) 2010 by Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL v2 - */ - -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/clkdev.h> - -#include <mach/clock.h> -#include <mach/irqs.h> -#include <mach/tcc8k-regs.h> - -#include "common.h" - -#define BCLKCTR0 (CKC_BASE + BCLKCTR0_OFFS) -#define BCLKCTR1 (CKC_BASE + BCLKCTR1_OFFS) - -#define ACLKREF (CKC_BASE + ACLKREF_OFFS) -#define ACLKUART0 (CKC_BASE + ACLKUART0_OFFS) -#define ACLKUART1 (CKC_BASE + ACLKUART1_OFFS) -#define ACLKUART2 (CKC_BASE + ACLKUART2_OFFS) -#define ACLKUART3 (CKC_BASE + ACLKUART3_OFFS) -#define ACLKUART4 (CKC_BASE + ACLKUART4_OFFS) -#define ACLKI2C (CKC_BASE + ACLKI2C_OFFS) -#define ACLKADC (CKC_BASE + ACLKADC_OFFS) -#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) -#define ACLKLCD (CKC_BASE + ACLKLCD_OFFS) -#define ACLKSDH0 (CKC_BASE + ACLKSDH0_OFFS) -#define ACLKSDH1 (CKC_BASE + ACLKSDH1_OFFS) -#define ACLKSPI0 (CKC_BASE + ACLKSPI0_OFFS) -#define ACLKSPI1 (CKC_BASE + ACLKSPI1_OFFS) -#define ACLKSPDIF (CKC_BASE + ACLKSPDIF_OFFS) -#define ACLKC3DEC (CKC_BASE + ACLKC3DEC_OFFS) -#define ACLKCAN0 (CKC_BASE + ACLKCAN0_OFFS) -#define ACLKCAN1 (CKC_BASE + ACLKCAN1_OFFS) -#define ACLKGSB0 (CKC_BASE + ACLKGSB0_OFFS) -#define ACLKGSB1 (CKC_BASE + ACLKGSB1_OFFS) -#define ACLKGSB2 (CKC_BASE + ACLKGSB2_OFFS) -#define ACLKGSB3 (CKC_BASE + ACLKGSB3_OFFS) -#define ACLKTCT (CKC_BASE + ACLKTCT_OFFS) -#define ACLKTCX (CKC_BASE + ACLKTCX_OFFS) -#define ACLKTCZ (CKC_BASE + ACLKTCZ_OFFS) - -#define ACLK_MAX_DIV (0xfff + 1) - -/* Crystal frequencies */ -static unsigned long xi_rate, xti_rate; - -static void __iomem *pll_cfg_addr(int pll) -{ - switch (pll) { - case 0: return (CKC_BASE + PLL0CFG_OFFS); - case 1: return (CKC_BASE + PLL1CFG_OFFS); - case 2: return (CKC_BASE + PLL2CFG_OFFS); - default: - BUG(); - } -} - -static int pll_enable(int pll, int enable) -{ - u32 reg; - void __iomem *addr = pll_cfg_addr(pll); - - reg = __raw_readl(addr); - if (enable) - reg &= ~PLLxCFG_PD; - else - reg |= PLLxCFG_PD; - - __raw_writel(reg, addr); - return 0; -} - -static int xi_enable(int enable) -{ - u32 reg; - - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - if (enable) - reg |= CLKCTRL_XE; - else - reg &= ~CLKCTRL_XE; - - __raw_writel(reg, CKC_BASE + CLKCTRL_OFFS); - return 0; -} - -static int root_clk_enable(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return pll_enable(0, 1); - case CLK_SRC_PLL1: return pll_enable(1, 1); - case CLK_SRC_PLL2: return pll_enable(2, 1); - case CLK_SRC_XI: return xi_enable(1); - default: - BUG(); - } - return 0; -} - -static int root_clk_disable(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return pll_enable(0, 0); - case CLK_SRC_PLL1: return pll_enable(1, 0); - case CLK_SRC_PLL2: return pll_enable(2, 0); - case CLK_SRC_XI: return xi_enable(0); - default: - BUG(); - } - return 0; -} - -static int enable_clk(struct clk *clk) -{ - u32 reg; - - if (clk->root_id != CLK_SRC_NOROOT) - return root_clk_enable(clk->root_id); - - if (clk->aclkreg) { - reg = __raw_readl(clk->aclkreg); - reg |= ACLK_EN; - __raw_writel(reg, clk->aclkreg); - } - if (clk->bclkctr) { - reg = __raw_readl(clk->bclkctr); - reg |= 1 << clk->bclk_shift; - __raw_writel(reg, clk->bclkctr); - } - return 0; -} - -static void disable_clk(struct clk *clk) -{ - u32 reg; - - if (clk->root_id != CLK_SRC_NOROOT) { - root_clk_disable(clk->root_id); - return; - } - - if (clk->bclkctr) { - reg = __raw_readl(clk->bclkctr); - reg &= ~(1 << clk->bclk_shift); - __raw_writel(reg, clk->bclkctr); - } - if (clk->aclkreg) { - reg = __raw_readl(clk->aclkreg); - reg &= ~ACLK_EN; - __raw_writel(reg, clk->aclkreg); - } -} - -static unsigned long get_rate_pll(int pll) -{ - u32 reg; - unsigned long s, m, p; - void __iomem *addr = pll_cfg_addr(pll); - - reg = __raw_readl(addr); - s = (reg >> 16) & 0x07; - m = (reg >> 8) & 0xff; - p = reg & 0x3f; - - return (m * xi_rate) / (p * (1 << s)); -} - -static unsigned long get_rate_pll_div(int pll) -{ - u32 reg; - unsigned long div = 0; - void __iomem *addr; - - switch (pll) { - case 0: - addr = CKC_BASE + CLKDIVC0_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC0_P0E) - div = (reg >> 24) & 0x3f; - break; - case 1: - addr = CKC_BASE + CLKDIVC0_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC0_P1E) - div = (reg >> 16) & 0x3f; - break; - case 2: - addr = CKC_BASE + CLKDIVC1_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC1_P2E) - div = reg & 0x3f; - break; - } - return get_rate_pll(pll) / (div + 1); -} - -static unsigned long get_rate_xi_div(void) -{ - unsigned long div = 0; - u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); - - if (reg & CLKDIVC0_XE) - div = (reg >> 8) & 0x3f; - - return xi_rate / (div + 1); -} - -static unsigned long get_rate_xti_div(void) -{ - unsigned long div = 0; - u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); - - if (reg & CLKDIVC0_XTE) - div = reg & 0x3f; - - return xti_rate / (div + 1); -} - -static unsigned long root_clk_get_rate(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return get_rate_pll(0); - case CLK_SRC_PLL1: return get_rate_pll(1); - case CLK_SRC_PLL2: return get_rate_pll(2); - case CLK_SRC_PLL0DIV: return get_rate_pll_div(0); - case CLK_SRC_PLL1DIV: return get_rate_pll_div(1); - case CLK_SRC_PLL2DIV: return get_rate_pll_div(2); - case CLK_SRC_XI: return xi_rate; - case CLK_SRC_XTI: return xti_rate; - case CLK_SRC_XIDIV: return get_rate_xi_div(); - case CLK_SRC_XTIDIV: return get_rate_xti_div(); - default: return 0; - } -} - -static unsigned long aclk_get_rate(struct clk *clk) -{ - u32 reg; - unsigned long div; - unsigned int src; - - reg = __raw_readl(clk->aclkreg); - div = reg & 0x0fff; - src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK; - return root_clk_get_rate(src) / (div + 1); -} - -static unsigned long aclk_best_div(struct clk *clk, unsigned long rate) -{ - unsigned long div, src, freq, r1, r2; - - if (!rate) - return ACLK_MAX_DIV; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - freq = root_clk_get_rate(src); - div = freq / rate; - if (!div) - return 1; - if (div >= ACLK_MAX_DIV) - return ACLK_MAX_DIV; - r1 = freq / div; - r2 = freq / (div + 1); - if ((rate - r2) < (r1 - rate)) - return div + 1; - - return div; -} - -static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned int src; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - - return root_clk_get_rate(src) / aclk_best_div(clk, rate); -} - -static int aclk_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - - reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK; - reg |= aclk_best_div(clk, rate) - 1; - __raw_writel(reg, clk->aclkreg); - return 0; -} - -static unsigned long get_rate_sys(struct clk *clk) -{ - unsigned int src; - - src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK; - return root_clk_get_rate(src); -} - -static unsigned long get_rate_bus(struct clk *clk) -{ - unsigned int reg, sdiv, bdiv, rate; - - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - rate = get_rate_sys(clk); - sdiv = (reg >> 20) & 3; - if (sdiv) - rate /= sdiv + 1; - bdiv = (reg >> 4) & 0xff; - if (bdiv) - rate /= bdiv + 1; - return rate; -} - -static unsigned long get_rate_cpu(struct clk *clk) -{ - unsigned int reg, div, fsys, fbus; - - fbus = get_rate_bus(clk); - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - if (reg & (1 << 29)) - return fbus; - fsys = get_rate_sys(clk); - div = (reg >> 16) & 0x0f; - return fbus + ((fsys - fbus) * (div + 1)) / 16; -} - -static unsigned long get_rate_root(struct clk *clk) -{ - return root_clk_get_rate(clk->root_id); -} - -static int aclk_set_parent(struct clk *clock, struct clk *parent) -{ - u32 reg; - - if (clock->parent == parent) - return 0; - - clock->parent = parent; - - if (!parent) - return 0; - - if (parent->root_id == CLK_SRC_NOROOT) - return 0; - reg = __raw_readl(clock->aclkreg); - reg &= ~ACLK_SEL_MASK; - reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK; - __raw_writel(reg, clock->aclkreg); - - return 0; -} - -#define DEFINE_ROOT_CLOCK(name, ri, p) \ - static struct clk name = { \ - .root_id = ri, \ - .get_rate = get_rate_root, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .parent = p, \ - }; - -#define DEFINE_SPECIAL_CLOCK(name, gr, p) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .get_rate = gr, \ - .parent = p, \ - }; - -#define DEFINE_ACLOCK(name, bc, bs, ar) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .bclkctr = bc, \ - .bclk_shift = bs, \ - .aclkreg = ar, \ - .get_rate = aclk_get_rate, \ - .set_rate = aclk_set_rate, \ - .round_rate = aclk_round_rate, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .set_parent = aclk_set_parent, \ - }; - -#define DEFINE_BCLOCK(name, bc, bs, gr, p) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .bclkctr = bc, \ - .bclk_shift = bs, \ - .get_rate = gr, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .parent = p, \ - }; - -DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL) -DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL) -DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi) -DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti) -DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi) -DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi) -DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi) -DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0) -DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1) -DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2) - -/* The following 3 clocks are special and are initialized explicitly later */ -DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL) -DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys) -DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys) - -DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT) -DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX) -DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ) -DEFINE_ACLOCK(ref, NULL, 0, ACLKREF) -DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0) -DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1) -DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2) -DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3) -DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4) -DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C) -DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC) -DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH) -DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD) -DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0) -DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1) -DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0) -DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1) -DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF) -DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC) -DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0) -DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1) -DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0) -DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1) -DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2) -DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3) -DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH) - -DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL) -DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL) -DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL) -DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL) -DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL) -DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL) -DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL) -DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL) -DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL) -DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL) -DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL) -DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL) -DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL) -DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL) -DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL) -DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL) -DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL) -DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL) -DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL) -DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL) -DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL) -DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL) - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - _REGISTER_CLOCK(NULL, "bus", bus) - _REGISTER_CLOCK(NULL, "cpu", cpu) - _REGISTER_CLOCK(NULL, "tct", tct) - _REGISTER_CLOCK(NULL, "tcx", tcx) - _REGISTER_CLOCK(NULL, "tcz", tcz) - _REGISTER_CLOCK(NULL, "ref", ref) - _REGISTER_CLOCK(NULL, "dai0", dai0) - _REGISTER_CLOCK(NULL, "pic", pic) - _REGISTER_CLOCK(NULL, "tc", tc) - _REGISTER_CLOCK(NULL, "gpio", gpio) - _REGISTER_CLOCK(NULL, "usbd", usbd) - _REGISTER_CLOCK("tcc-uart.0", NULL, uart0) - _REGISTER_CLOCK("tcc-uart.2", NULL, uart2) - _REGISTER_CLOCK("tcc-i2c", NULL, i2c) - _REGISTER_CLOCK("tcc-uart.3", NULL, uart3) - _REGISTER_CLOCK(NULL, "ecc", ecc) - _REGISTER_CLOCK(NULL, "adc", adc) - _REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0) - _REGISTER_CLOCK(NULL, "gdma0", gdma0) - _REGISTER_CLOCK(NULL, "lcd", lcd) - _REGISTER_CLOCK(NULL, "rtc", rtc) - _REGISTER_CLOCK(NULL, "nfc", nfc) - _REGISTER_CLOCK("tcc-mmc.0", NULL, sd0) - _REGISTER_CLOCK(NULL, "g2d", g2d) - _REGISTER_CLOCK(NULL, "gdma1", gdma1) - _REGISTER_CLOCK("tcc-uart.1", NULL, uart1) - _REGISTER_CLOCK("tcc-spi.0", NULL, spi0) - _REGISTER_CLOCK(NULL, "mscl", mscl) - _REGISTER_CLOCK("tcc-spi.1", NULL, spi1) - _REGISTER_CLOCK(NULL, "bdma", bdma) - _REGISTER_CLOCK(NULL, "adma0", adma0) - _REGISTER_CLOCK(NULL, "spdif", spdif) - _REGISTER_CLOCK(NULL, "scfg", scfg) - _REGISTER_CLOCK(NULL, "cid", cid) - _REGISTER_CLOCK("tcc-mmc.1", NULL, sd1) - _REGISTER_CLOCK("tcc-uart.4", NULL, uart4) - _REGISTER_CLOCK(NULL, "dai1", dai1) - _REGISTER_CLOCK(NULL, "adma1", adma1) - _REGISTER_CLOCK(NULL, "c3dec", c3dec) - _REGISTER_CLOCK("tcc-can.0", NULL, can0) - _REGISTER_CLOCK("tcc-can.1", NULL, can1) - _REGISTER_CLOCK(NULL, "gps", gps) - _REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0) - _REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1) - _REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2) - _REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3) - _REGISTER_CLOCK(NULL, "gdma2", gdma2) - _REGISTER_CLOCK(NULL, "gdma3", gdma3) - _REGISTER_CLOCK(NULL, "ddrc", ddrc) - _REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1) -}; - -static struct clk *root_clk_by_index(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return &pll0; - case CLK_SRC_PLL1: return &pll1; - case CLK_SRC_PLL2: return &pll2; - case CLK_SRC_PLL0DIV: return &pll0div; - case CLK_SRC_PLL1DIV: return &pll1div; - case CLK_SRC_PLL2DIV: return &pll2div; - case CLK_SRC_XI: return ξ - case CLK_SRC_XTI: return &xti; - case CLK_SRC_XIDIV: return &xidiv; - case CLK_SRC_XTIDIV: return &xtidiv; - default: return NULL; - } -} - -static void find_aclk_parent(struct clk *clk) -{ - unsigned int src; - struct clk *clock; - - if (!clk->aclkreg) - return; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - - clock = root_clk_by_index(src); - if (!clock) - return; - - clk->parent = clock; - clk->set_parent = aclk_set_parent; -} - -void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq) -{ - int i; - - xi_rate = xi_freq; - xti_rate = xti_freq; - - /* fixup parents and add the clock */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) { - find_aclk_parent(lookups[i].clk); - clkdev_add(&lookups[i]); - } - tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32); -} diff --git a/arch/arm/mach-tcc8k/common.h b/arch/arm/mach-tcc8k/common.h deleted file mode 100644 index 705690a..0000000 --- a/arch/arm/mach-tcc8k/common.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef MACH_TCC8K_COMMON_H -#define MACH_TCC8K_COMMON_H - -#include <linux/platform_device.h> - -extern struct platform_device tcc_nand_device; - -struct clk; - -extern void tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq); -extern void tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq); -extern void tcc8k_init_irq(void); -extern void tcc8k_map_common_io(void); - -#endif diff --git a/arch/arm/mach-tcc8k/devices.c b/arch/arm/mach-tcc8k/devices.c deleted file mode 100644 index 6722ad7..0000000 --- a/arch/arm/mach-tcc8k/devices.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * linux/arch/arm/mach-tcc8k/devices.c - * - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of GPL v2. - * - */ - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/module.h> - -#include <asm/mach/map.h> - -#include <mach/tcc8k-regs.h> -#include <mach/irqs.h> - -#include "common.h" - -static u64 tcc8k_dmamask = DMA_BIT_MASK(32); - -#ifdef CONFIG_MTD_NAND_TCC -/* NAND controller */ -static struct resource tcc_nand_resources[] = { - { - .start = (resource_size_t)NFC_BASE, - .end = (resource_size_t)NFC_BASE + 0x7f, - .flags = IORESOURCE_MEM, - }, { - .start = INT_NFC, - .end = INT_NFC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device tcc_nand_device = { - .name = "tcc_nand", - .id = 0, - .num_resources = ARRAY_SIZE(tcc_nand_resources), - .resource = tcc_nand_resources, -}; -#endif - -#ifdef CONFIG_MMC_TCC8K -/* MMC controller */ -static struct resource tcc8k_mmc0_resource[] = { - { - .start = INT_SD0, - .end = INT_SD0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource tcc8k_mmc1_resource[] = { - { - .start = INT_SD1, - .end = INT_SD1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device tcc8k_mmc0_device = { - .name = "tcc-mmc", - .id = 0, - .num_resources = ARRAY_SIZE(tcc8k_mmc0_resource), - .resource = tcc8k_mmc0_resource, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -struct platform_device tcc8k_mmc1_device = { - .name = "tcc-mmc", - .id = 1, - .num_resources = ARRAY_SIZE(tcc8k_mmc1_resource), - .resource = tcc8k_mmc1_resource, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -static inline void tcc8k_init_mmc(void) -{ - u32 reg = __raw_readl(GPIOPS_BASE + GPIOPS_FS1_OFFS); - - reg |= GPIOPS_FS1_SDH0_BITS | GPIOPS_FS1_SDH1_BITS; - __raw_writel(reg, GPIOPS_BASE + GPIOPS_FS1_OFFS); - - platform_device_register(&tcc8k_mmc0_device); - platform_device_register(&tcc8k_mmc1_device); -} -#else -static inline void tcc8k_init_mmc(void) { } -#endif - -#ifdef CONFIG_USB_OHCI_HCD -static int tcc8k_ohci_init(struct device *dev) -{ - u32 reg; - - /* Use GPIO PK19 as VBUS control output */ - reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS0_OFFS); - reg &= ~(1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS0_OFFS); - reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS1_OFFS); - reg &= ~(1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS1_OFFS); - - reg = __raw_readl(GPIOPK_BASE + GPIOPK_DOE_OFFS); - reg |= (1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_DOE_OFFS); - /* Turn on VBUS */ - reg = __raw_readl(GPIOPK_BASE + GPIOPK_DAT_OFFS); - reg |= (1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_DAT_OFFS); - - return 0; -} - -static struct resource tcc8k_ohci0_resources[] = { - [0] = { - .start = (resource_size_t)USBH0_BASE, - .end = (resource_size_t)USBH0_BASE + 0x5c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = INT_USBH0, - .end = INT_USBH0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource tcc8k_ohci1_resources[] = { - [0] = { - .start = (resource_size_t)USBH1_BASE, - .end = (resource_size_t)USBH1_BASE + 0x5c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = INT_USBH1, - .end = INT_USBH1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct tccohci_platform_data tcc8k_ohci0_platform_data = { - .controller = 0, - .port_mode = PMM_PERPORT_MODE, - .init = tcc8k_ohci_init, -}; - -static struct tccohci_platform_data tcc8k_ohci1_platform_data = { - .controller = 1, - .port_mode = PMM_PERPORT_MODE, - .init = tcc8k_ohci_init, -}; - -static struct platform_device ohci0_device = { - .name = "tcc-ohci", - .id = 0, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tcc8k_ohci0_platform_data, - }, - .num_resources = ARRAY_SIZE(tcc8k_ohci0_resources), - .resource = tcc8k_ohci0_resources, -}; - -static struct platform_device ohci1_device = { - .name = "tcc-ohci", - .id = 1, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tcc8k_ohci1_platform_data, - }, - .num_resources = ARRAY_SIZE(tcc8k_ohci1_resources), - .resource = tcc8k_ohci1_resources, -}; - -static void __init tcc8k_init_usbhost(void) -{ - platform_device_register(&ohci0_device); - platform_device_register(&ohci1_device); -} -#else -static void __init tcc8k_init_usbhost(void) { } -#endif - -/* USB device controller*/ -#ifdef CONFIG_USB_GADGET_TCC8K -static struct resource udc_resources[] = { - [0] = { - .start = INT_USBD, - .end = INT_USBD, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = INT_UDMA, - .end = INT_UDMA, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device tcc8k_udc_device = { - .name = "tcc-udc", - .id = 0, - .resource = udc_resources, - .num_resources = ARRAY_SIZE(udc_resources), - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static void __init tcc8k_init_usb_gadget(void) -{ - platform_device_register(&tcc8k_udc_device); -} -#else -static void __init tcc8k_init_usb_gadget(void) { } -#endif /* CONFIG_USB_GADGET_TCC83X */ - -static int __init tcc8k_init_devices(void) -{ - tcc8k_init_mmc(); - tcc8k_init_usbhost(); - tcc8k_init_usb_gadget(); - return 0; -} - -arch_initcall(tcc8k_init_devices); diff --git a/arch/arm/mach-tcc8k/io.c b/arch/arm/mach-tcc8k/io.c deleted file mode 100644 index 9b39d7f..0000000 --- a/arch/arm/mach-tcc8k/io.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * linux/arch/arm/mach-tcc8k/io.c - * - * (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * derived from TCC83xx io.c - * Copyright (C) Telechips, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> - -#include <asm/mach/map.h> - -#include <mach/tcc8k-regs.h> - -/* - * The machine specific code may provide the extra mapping besides the - * default mapping provided here. - */ -static struct map_desc tcc8k_io_desc[] __initdata = { - { - .virtual = (unsigned long)CS1_BASE_VIRT, - .pfn = __phys_to_pfn(CS1_BASE), - .length = CS1_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)AHB_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(AHB_PERI_BASE), - .length = AHB_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)APB0_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(APB0_PERI_BASE), - .length = APB0_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)APB1_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(APB1_PERI_BASE), - .length = APB1_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)EXT_MEM_CTRL_BASE_VIRT, - .pfn = __phys_to_pfn(EXT_MEM_CTRL_BASE), - .length = EXT_MEM_CTRL_SIZE, - .type = MT_DEVICE, - }, -}; - -/* - * Maps common IO regions for tcc8k. - * - */ -void __init tcc8k_map_common_io(void) -{ - iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc)); -} diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c deleted file mode 100644 index 209fa5c..0000000 --- a/arch/arm/mach-tcc8k/irq.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009-2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GNU GPL version 2. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <asm/mach/irq.h> - -#include <mach/tcc8k-regs.h> -#include <mach/irqs.h> - -#include "common.h" - -/* Disable IRQ */ -static void tcc8000_mask_ack_irq0(struct irq_data *d) -{ - PIC0_IEN &= ~(1 << d->irq); - PIC0_CREQ |= (1 << d->irq); -} - -static void tcc8000_mask_ack_irq1(struct irq_data *d) -{ - PIC1_IEN &= ~(1 << (d->irq - 32)); - PIC1_CREQ |= (1 << (d->irq - 32)); -} - -static void tcc8000_mask_irq0(struct irq_data *d) -{ - PIC0_IEN &= ~(1 << d->irq); -} - -static void tcc8000_mask_irq1(struct irq_data *d) -{ - PIC1_IEN &= ~(1 << (d->irq - 32)); -} - -static void tcc8000_ack_irq0(struct irq_data *d) -{ - PIC0_CREQ |= (1 << d->irq); -} - -static void tcc8000_ack_irq1(struct irq_data *d) -{ - PIC1_CREQ |= (1 << (d->irq - 32)); -} - -/* Enable IRQ */ -static void tcc8000_unmask_irq0(struct irq_data *d) -{ - PIC0_IEN |= (1 << d->irq); - PIC0_INTOEN |= (1 << d->irq); -} - -static void tcc8000_unmask_irq1(struct irq_data *d) -{ - PIC1_IEN |= (1 << (d->irq - 32)); - PIC1_INTOEN |= (1 << (d->irq - 32)); -} - -static struct irq_chip tcc8000_irq_chip0 = { - .name = "tcc_irq0", - .irq_mask = tcc8000_mask_irq0, - .irq_ack = tcc8000_ack_irq0, - .irq_mask_ack = tcc8000_mask_ack_irq0, - .irq_unmask = tcc8000_unmask_irq0, -}; - -static struct irq_chip tcc8000_irq_chip1 = { - .name = "tcc_irq1", - .irq_mask = tcc8000_mask_irq1, - .irq_ack = tcc8000_ack_irq1, - .irq_mask_ack = tcc8000_mask_ack_irq1, - .irq_unmask = tcc8000_unmask_irq1, -}; - -void __init tcc8k_init_irq(void) -{ - int irqno; - - /* Mask and clear all interrupts */ - PIC0_IEN = 0x00000000; - PIC0_CREQ = 0xffffffff; - PIC1_IEN = 0x00000000; - PIC1_CREQ = 0xffffffff; - - PIC0_MEN0 = 0x00000003; - PIC1_MEN1 = 0x00000003; - PIC1_MEN = 0x00000003; - - /* let all IRQs be level triggered */ - PIC0_TMODE = 0xffffffff; - PIC1_TMODE = 0xffffffff; - /* all IRQs are IRQs (not FIQs) */ - PIC0_IRQSEL = 0xffffffff; - PIC1_IRQSEL = 0xffffffff; - - for (irqno = 0; irqno < NR_IRQS; irqno++) { - if (irqno < 32) - irq_set_chip(irqno, &tcc8000_irq_chip0); - else - irq_set_chip(irqno, &tcc8000_irq_chip1); - irq_set_handler(irqno, handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); - } -} diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c deleted file mode 100644 index a96babe..0000000 --- a/arch/arm/mach-tcc8k/time.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * TCC8000 system timer setup - * - * (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL version 2. - * - */ - -#include <linux/clk.h> -#include <linux/clockchips.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/spinlock.h> - -#include <asm/mach/time.h> - -#include <mach/tcc8k-regs.h> -#include <mach/irqs.h> - -#include "common.h" - -static void __iomem *timer_base; - -static int tcc_set_next_event(unsigned long evt, - struct clock_event_device *unused) -{ - unsigned long reg = __raw_readl(timer_base + TC32MCNT_OFFS); - - __raw_writel(reg + evt, timer_base + TC32CMP0_OFFS); - return 0; -} - -static void tcc_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned long tc32irq; - - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); - tc32irq |= TC32IRQ_IRQEN0; - __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); - break; - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); - tc32irq &= ~TC32IRQ_IRQEN0; - __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); - break; - case CLOCK_EVT_MODE_PERIODIC: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static irqreturn_t tcc8k_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = dev_id; - - /* Acknowledge TC32 interrupt by reading TC32IRQ */ - __raw_readl(timer_base + TC32IRQ_OFFS); - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct clock_event_device clockevent_tcc = { - .name = "tcc_timer1", - .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, - .set_mode = tcc_set_mode, - .set_next_event = tcc_set_next_event, - .rating = 200, -}; - -static struct irqaction tcc8k_timer_irq = { - .name = "TC32_timer", - .flags = IRQF_DISABLED | IRQF_TIMER, - .handler = tcc8k_timer_interrupt, - .dev_id = &clockevent_tcc, -}; - -static int __init tcc_clockevent_init(struct clk *clock) -{ - unsigned int c = clk_get_rate(clock); - - clocksource_mmio_init(timer_base + TC32MCNT_OFFS, "tcc_tc32", c, - 200, 32, clocksource_mmio_readl_up); - - clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC, - clockevent_tcc.shift); - clockevent_tcc.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_tcc); - clockevent_tcc.min_delta_ns = - clockevent_delta2ns(0xff, &clockevent_tcc); - - clockevent_tcc.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_tcc); - - return 0; -} - -void __init tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq) -{ - u32 reg; - - timer_base = base; - tcc8k_timer_irq.irq = irq; - - /* Enable clocks */ - clk_enable(clock); - - /* Initialize 32-bit timer */ - reg = __raw_readl(timer_base + TC32EN_OFFS); - reg &= ~TC32EN_ENABLE; /* Disable timer */ - __raw_writel(reg, timer_base + TC32EN_OFFS); - /* Free running timer, counting from 0 to 0xffffffff */ - __raw_writel(0, timer_base + TC32EN_OFFS); - __raw_writel(0, timer_base + TC32LDV_OFFS); - reg = __raw_readl(timer_base + TC32IRQ_OFFS); - reg |= TC32IRQ_IRQEN0; /* irq at match with CMP0 */ - __raw_writel(reg, timer_base + TC32IRQ_OFFS); - - __raw_writel(TC32EN_ENABLE, timer_base + TC32EN_OFFS); - - tcc_clockevent_init(clock); - setup_irq(irq, &tcc8k_timer_irq); -} diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 91aff7c..373652d 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -2,11 +2,8 @@ if ARCH_TEGRA comment "NVIDIA Tegra options" -choice - prompt "Select Tegra processor family for target system" - config ARCH_TEGRA_2x_SOC - bool "Tegra 2 family" + bool "Enable support for Tegra20 family" select CPU_V7 select ARM_GIC select ARCH_REQUIRE_GPIOLIB @@ -17,22 +14,36 @@ config ARCH_TEGRA_2x_SOC Support for NVIDIA Tegra AP20 and T20 processors, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller -endchoice +config ARCH_TEGRA_3x_SOC + bool "Enable support for Tegra30 family" + select CPU_V7 + select ARM_GIC + select ARCH_REQUIRE_GPIOLIB + select USB_ARCH_HAS_EHCI if USB_SUPPORT + select USB_ULPI if USB_SUPPORT + select USB_ULPI_VIEWPORT if USB_SUPPORT + select USE_OF + help + Support for NVIDIA Tegra T30 processor family, based on the + ARM CortexA9MP CPU and the ARM PL310 L2 cache controller config TEGRA_PCI bool "PCI Express support" + depends on ARCH_TEGRA_2x_SOC select PCI comment "Tegra board type" config MACH_HARMONY bool "Harmony board" + depends on ARCH_TEGRA_2x_SOC select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for nVidia Harmony development platform config MACH_KAEN bool "Kaen board" + depends on ARCH_TEGRA_2x_SOC select MACH_SEABOARD select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help @@ -40,11 +51,13 @@ config MACH_KAEN config MACH_PAZ00 bool "Paz00 board" + depends on ARCH_TEGRA_2x_SOC help Support for the Toshiba AC100/Dynabook AZ netbook config MACH_SEABOARD bool "Seaboard board" + depends on ARCH_TEGRA_2x_SOC select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for nVidia Seaboard development platform. It will @@ -52,25 +65,29 @@ config MACH_SEABOARD have large similarities with the seaboard design. config MACH_TEGRA_DT - bool "Generic Tegra board (FDT support)" + bool "Generic Tegra20 board (FDT support)" + depends on ARCH_TEGRA_2x_SOC select USE_OF help - Support for generic nVidia Tegra boards using Flattened Device Tree + Support for generic NVIDIA Tegra20 boards using Flattened Device Tree config MACH_TRIMSLICE bool "TrimSlice board" + depends on ARCH_TEGRA_2x_SOC select TEGRA_PCI help Support for CompuLab TrimSlice platform config MACH_WARIO bool "Wario board" + depends on ARCH_TEGRA_2x_SOC select MACH_SEABOARD help Support for the Wario version of Seaboard config MACH_VENTANA bool "Ventana board" + depends on ARCH_TEGRA_2x_SOC select MACH_TEGRA_DT help Support for the nVidia Ventana development platform diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 91a07e1..e120ff5 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -1,3 +1,4 @@ +obj-y += board-pinmux.o obj-y += common.o obj-y += devices.o obj-y += io.o @@ -5,12 +6,13 @@ obj-y += irq.o obj-y += clock.o obj-y += timer.o obj-y += pinmux.o -obj-y += powergate.o obj-y += fuse.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clock.o +obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += powergate.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-t2-tables.o +obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-tegra20-tables.o +obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pinmux-tegra30-tables.o +obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o obj-$(CONFIG_SMP) += platsmp.o localtimer.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o @@ -18,20 +20,22 @@ obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o obj-$(CONFIG_TEGRA_PCI) += pcie.o obj-$(CONFIG_USB_SUPPORT) += usb_phy.o -obj-${CONFIG_MACH_HARMONY} += board-harmony.o -obj-${CONFIG_MACH_HARMONY} += board-harmony-pinmux.o -obj-${CONFIG_MACH_HARMONY} += board-harmony-pcie.o -obj-${CONFIG_MACH_HARMONY} += board-harmony-power.o +obj-$(CONFIG_MACH_HARMONY) += board-harmony.o +obj-$(CONFIG_MACH_HARMONY) += board-harmony-pinmux.o +obj-$(CONFIG_MACH_HARMONY) += board-harmony-pcie.o +obj-$(CONFIG_MACH_HARMONY) += board-harmony-power.o -obj-${CONFIG_MACH_PAZ00} += board-paz00.o -obj-${CONFIG_MACH_PAZ00} += board-paz00-pinmux.o +obj-$(CONFIG_MACH_PAZ00) += board-paz00.o +obj-$(CONFIG_MACH_PAZ00) += board-paz00-pinmux.o -obj-${CONFIG_MACH_SEABOARD} += board-seaboard.o -obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o +obj-$(CONFIG_MACH_SEABOARD) += board-seaboard.o +obj-$(CONFIG_MACH_SEABOARD) += board-seaboard-pinmux.o -obj-${CONFIG_MACH_TEGRA_DT} += board-dt.o -obj-${CONFIG_MACH_TEGRA_DT} += board-harmony-pinmux.o -obj-${CONFIG_MACH_TEGRA_DT} += board-seaboard-pinmux.o +obj-$(CONFIG_MACH_TEGRA_DT) += board-dt-tegra20.o +obj-$(CONFIG_MACH_TEGRA_DT) += board-harmony-pinmux.o +obj-$(CONFIG_MACH_TEGRA_DT) += board-seaboard-pinmux.o +obj-$(CONFIG_MACH_TEGRA_DT) += board-paz00-pinmux.o +obj-$(CONFIG_MACH_TEGRA_DT) += board-trimslice-pinmux.o -obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice.o -obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice-pinmux.o +obj-$(CONFIG_MACH_TRIMSLICE) += board-trimslice.o +obj-$(CONFIG_MACH_TRIMSLICE) += board-trimslice-pinmux.o diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot index bd12c9f..9a82094 100644 --- a/arch/arm/mach-tegra/Makefile.boot +++ b/arch/arm/mach-tegra/Makefile.boot @@ -3,5 +3,8 @@ params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00000100 initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000 dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb +dtb-$(CONFIG_MACH_PAZ00) += tegra-paz00.dtb dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb +dtb-$(CONFIG_MACH_TRIMSLICE) += tegra-trimslice.dtb dtb-$(CONFIG_MACH_VENTANA) += tegra-ventana.dtb +dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra-cardhu.dtb diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt-tegra20.c index 74743ad..7a95e0b 100644 --- a/arch/arm/mach-tegra/board-dt.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -32,10 +32,12 @@ #include <linux/i2c.h> #include <linux/i2c-tegra.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/setup.h> +#include <asm/hardware/gic.h> #include <mach/iomap.h> #include <mach/irqs.h> @@ -46,10 +48,14 @@ #include "devices.h" void harmony_pinmux_init(void); +void paz00_pinmux_init(void); void seaboard_pinmux_init(void); +void trimslice_pinmux_init(void); void ventana_pinmux_init(void); struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("nvidia,tegra20-pinmux", TEGRA_APB_MISC_BASE + 0x14, "tegra-pinmux", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-gpio", TEGRA_GPIO_BASE, "tegra-gpio", NULL), OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL), OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL), @@ -57,16 +63,30 @@ struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C_BASE, "tegra-i2c.0", NULL), OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C2_BASE, "tegra-i2c.1", NULL), OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C3_BASE, "tegra-i2c.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_DVC_BASE, "tegra-i2c.3", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2c-dvc", TEGRA_DVC_BASE, "tegra-i2c.3", NULL), OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S2_BASE, "tegra-i2s.1", NULL), OF_DEV_AUXDATA("nvidia,tegra20-das", TEGRA_APB_MISC_DAS_BASE, "tegra-das", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB_BASE, "tegra-ehci.0", + &tegra_ehci1_device.dev.platform_data), + OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB2_BASE, "tegra-ehci.1", + &tegra_ehci2_device.dev.platform_data), + OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB3_BASE, "tegra-ehci.2", + &tegra_ehci3_device.dev.platform_data), {} }; static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { /* name parent rate enabled */ { "uartd", "pll_p", 216000000, true }, + { "usbd", "clk_m", 12000000, false }, + { "usb2", "clk_m", 12000000, false }, + { "usb3", "clk_m", 12000000, false }, + { "pll_a", "pll_p_out1", 56448000, true }, + { "pll_a_out0", "pll_a", 11289600, true }, + { "cdev1", NULL, 0, true }, + { "i2s1", "pll_a_out0", 11289600, false}, + { "i2s2", "pll_a_out0", 11289600, false}, { NULL, NULL, 0, 0}, }; @@ -75,39 +95,23 @@ static struct of_device_id tegra_dt_match_table[] __initdata = { {} }; -static struct of_device_id tegra_dt_gic_match[] __initdata = { - { .compatible = "nvidia,tegra20-gic", }, - {} -}; - static struct { char *machine; void (*init)(void); } pinmux_configs[] = { + { "compulab,trimslice", trimslice_pinmux_init }, { "nvidia,harmony", harmony_pinmux_init }, + { "compal,paz00", paz00_pinmux_init }, { "nvidia,seaboard", seaboard_pinmux_init }, { "nvidia,ventana", ventana_pinmux_init }, }; static void __init tegra_dt_init(void) { - struct device_node *node; int i; - node = of_find_matching_node_by_address(NULL, tegra_dt_gic_match, - TEGRA_ARM_INT_DIST_BASE); - if (node) - irq_domain_add_simple(node, INT_GIC_BASE); - tegra_clk_init_from_table(tegra_dt_clk_init_table); - /* - * Finished with the static registrations now; fill in the missing - * devices - */ - of_platform_populate(NULL, tegra_dt_match_table, - tegra20_auxdata_lookup, NULL); - for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) { if (of_machine_is_compatible(pinmux_configs[i].machine)) { pinmux_configs[i].init(); @@ -117,20 +121,31 @@ static void __init tegra_dt_init(void) WARN(i == ARRAY_SIZE(pinmux_configs), "Unknown platform! Pinmuxing not initialized\n"); + + /* + * Finished with the static registrations now; fill in the missing + * devices + */ + of_platform_populate(NULL, tegra_dt_match_table, + tegra20_auxdata_lookup, NULL); } -static const char * tegra_dt_board_compat[] = { +static const char *tegra20_dt_board_compat[] = { + "compulab,trimslice", "nvidia,harmony", + "compal,paz00", "nvidia,seaboard", "nvidia,ventana", NULL }; -DT_MACHINE_START(TEGRA_DT, "nVidia Tegra (Flattened Device Tree)") +DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)") .map_io = tegra_map_common_io, - .init_early = tegra_init_early, - .init_irq = tegra_init_irq, + .init_early = tegra20_init_early, + .init_irq = tegra_dt_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_dt_init, - .dt_compat = tegra_dt_board_compat, + .restart = tegra_assert_system_reset, + .dt_compat = tegra20_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c new file mode 100644 index 0000000..3c197e2 --- /dev/null +++ b/arch/arm/mach-tegra/board-dt-tegra30.c @@ -0,0 +1,63 @@ +/* + * arch/arm/mach-tegra/board-dt-tegra30.c + * + * NVIDIA Tegra30 device tree board support + * + * Copyright (C) 2011 NVIDIA Corporation + * + * Derived from: + * + * arch/arm/mach-tegra/board-dt-tegra20.c + * + * Copyright (C) 2010 Secret Lab Technologies, Ltd. + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include "board.h" + +static struct of_device_id tegra_dt_match_table[] __initdata = { + { .compatible = "simple-bus", }, + {} +}; + +static void __init tegra30_dt_init(void) +{ + of_platform_populate(NULL, tegra_dt_match_table, + NULL, NULL); +} + +static const char *tegra30_dt_board_compat[] = { + "nvidia,cardhu", + NULL +}; + +DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)") + .map_io = tegra_map_common_io, + .init_early = tegra30_init_early, + .init_irq = tegra_dt_init_irq, + .handle_irq = gic_handle_irq, + .timer = &tegra_timer, + .init_machine = tegra30_dt_init, + .restart = tegra_assert_system_reset, + .dt_compat = tegra30_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index 6db7d69..33c4fed 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -22,7 +22,6 @@ #include <asm/mach-types.h> -#include <mach/pinmux.h> #include "board.h" #include "board-harmony.h" @@ -48,10 +47,6 @@ static int __init harmony_pcie_init(void) regulator_enable(regulator); - tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_NORMAL); - tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_NORMAL); - tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_NORMAL); - err = tegra_pcie_init(true, true); if (err) goto err_pcie; @@ -59,10 +54,6 @@ static int __init harmony_pcie_init(void) return 0; err_pcie: - tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_TRISTATE); - tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_TRISTATE); - tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_TRISTATE); - regulator_disable(regulator); regulator_put(regulator); err_reg: diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index 7a4a26d..465808c 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -19,10 +19,11 @@ #include <linux/of.h> #include <mach/pinmux.h> +#include <mach/pinmux-tegra20.h> #include "gpio-names.h" #include "board-harmony.h" -#include "devices.h" +#include "board-pinmux.h" static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -143,11 +144,6 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; -static struct platform_device *pinmux_devices[] = { - &tegra_gpio_device, - &tegra_pinmux_device, -}; - static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, @@ -161,13 +157,14 @@ static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_EXT_MIC_EN, .enable = true }, }; +static struct tegra_board_pinmux_conf conf = { + .pgs = harmony_pinmux, + .pg_count = ARRAY_SIZE(harmony_pinmux), + .gpios = gpio_table, + .gpio_count = ARRAY_SIZE(gpio_table), +}; + void harmony_pinmux_init(void) { - if (!of_machine_is_compatible("nvidia,tegra20")) - platform_add_devices(pinmux_devices, - ARRAY_SIZE(pinmux_devices)); - - tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux)); - - tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); + tegra_board_pinmux_init(&conf, NULL); } diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index f0bdc5e..a0f9634 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -31,6 +31,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/hardware/gic.h> #include <asm/setup.h> #include <mach/tegra_wm8903_pdata.h> @@ -185,8 +186,10 @@ MACHINE_START(HARMONY, "harmony") .atag_offset = 0x100, .fixup = tegra_harmony_fixup, .map_io = tegra_map_common_io, - .init_early = tegra_init_early, + .init_early = tegra20_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_harmony_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index be30e21..c775572 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -19,10 +19,11 @@ #include <linux/of.h> #include <mach/pinmux.h> +#include <mach/pinmux-tegra20.h> #include "gpio-names.h" #include "board-paz00.h" -#include "devices.h" +#include "board-pinmux.h" static struct tegra_pingroup_config paz00_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -30,7 +31,7 @@ static struct tegra_pingroup_config paz00_pinmux[] = { {TEGRA_PINGROUP_ATC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CSUS, TEGRA_MUX_PLLC_OUT1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, @@ -143,11 +144,6 @@ static struct tegra_pingroup_config paz00_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; -static struct platform_device *pinmux_devices[] = { - &tegra_gpio_device, - &tegra_pinmux_device, -}; - static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, @@ -158,13 +154,14 @@ static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_WIFI_LED, .enable = true }, }; +static struct tegra_board_pinmux_conf conf = { + .pgs = paz00_pinmux, + .pg_count = ARRAY_SIZE(paz00_pinmux), + .gpios = gpio_table, + .gpio_count = ARRAY_SIZE(gpio_table), +}; + void paz00_pinmux_init(void) { - if (!of_machine_is_compatible("nvidia,tegra20")) - platform_add_devices(pinmux_devices, - ARRAY_SIZE(pinmux_devices)); - - tegra_pinmux_config_table(paz00_pinmux, ARRAY_SIZE(paz00_pinmux)); - - tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); + tegra_board_pinmux_init(&conf, NULL); } diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 55c55ba..fcf4f37 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -23,12 +23,15 @@ #include <linux/serial_8250.h> #include <linux/clk.h> #include <linux/dma-mapping.h> +#include <linux/gpio_keys.h> #include <linux/pda_power.h> #include <linux/io.h> +#include <linux/input.h> #include <linux/i2c.h> #include <linux/gpio.h> #include <linux/rfkill-gpio.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -114,12 +117,37 @@ static struct platform_device leds_gpio = { }, }; +static struct gpio_keys_button paz00_gpio_keys_buttons[] = { + { + .code = KEY_POWER, + .gpio = TEGRA_GPIO_POWERKEY, + .active_low = 1, + .desc = "Power", + .type = EV_KEY, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data paz00_gpio_keys = { + .buttons = paz00_gpio_keys_buttons, + .nbuttons = ARRAY_SIZE(paz00_gpio_keys_buttons), +}; + +static struct platform_device gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &paz00_gpio_keys, + }, +}; + static struct platform_device *paz00_devices[] __initdata = { &debug_uart, &tegra_sdhci_device4, &tegra_sdhci_device1, &wifi_rfkill_device, &leds_gpio, + &gpio_keys_device, }; static void paz00_i2c_init(void) @@ -188,8 +216,10 @@ MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") .atag_offset = 0x100, .fixup = tegra_paz00_fixup, .map_io = tegra_map_common_io, - .init_early = tegra_init_early, + .init_early = tegra20_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_paz00_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index 8aff06e..ffa83f5 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -32,6 +32,9 @@ #define TEGRA_WIFI_RST TEGRA_GPIO_PD1 #define TEGRA_WIFI_LED TEGRA_GPIO_PD0 +/* WakeUp */ +#define TEGRA_GPIO_POWERKEY TEGRA_GPIO_PJ7 + void paz00_pinmux_init(void); #endif diff --git a/arch/arm/mach-tegra/board-pinmux.c b/arch/arm/mach-tegra/board-pinmux.c new file mode 100644 index 0000000..adc3efe --- /dev/null +++ b/arch/arm/mach-tegra/board-pinmux.c @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/notifier.h> +#include <linux/of.h> +#include <linux/string.h> + +#include <mach/gpio-tegra.h> +#include <mach/pinmux.h> + +#include "board-pinmux.h" +#include "devices.h" + +struct tegra_board_pinmux_conf *confs[2]; + +static void tegra_board_pinmux_setup_gpios(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(confs); i++) { + if (!confs[i]) + continue; + + tegra_gpio_config(confs[i]->gpios, confs[i]->gpio_count); + } +} + +static void tegra_board_pinmux_setup_pinmux(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(confs); i++) { + if (!confs[i]) + continue; + + tegra_pinmux_config_table(confs[i]->pgs, confs[i]->pg_count); + + if (confs[i]->drives) + tegra_drive_pinmux_config_table(confs[i]->drives, + confs[i]->drive_count); + } +} + +static int tegra_board_pinmux_bus_notify(struct notifier_block *nb, + unsigned long event, void *vdev) +{ + static bool had_gpio; + static bool had_pinmux; + + struct device *dev = vdev; + const char *devname; + + if (event != BUS_NOTIFY_BOUND_DRIVER) + return NOTIFY_DONE; + + devname = dev_name(dev); + + if (!had_gpio && !strcmp(devname, GPIO_DEV)) { + tegra_board_pinmux_setup_gpios(); + had_gpio = true; + } else if (!had_pinmux && !strcmp(devname, PINMUX_DEV)) { + tegra_board_pinmux_setup_pinmux(); + had_pinmux = true; + } + + if (had_gpio && had_pinmux) + return NOTIFY_STOP_MASK; + else + return NOTIFY_DONE; +} + +static struct notifier_block nb = { + .notifier_call = tegra_board_pinmux_bus_notify, +}; + +static struct platform_device *devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; + +void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a, + struct tegra_board_pinmux_conf *conf_b) +{ + confs[0] = conf_a; + confs[1] = conf_b; + + bus_register_notifier(&platform_bus_type, &nb); + + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(devices, ARRAY_SIZE(devices)); +} diff --git a/arch/arm/mach-tegra/board-pinmux.h b/arch/arm/mach-tegra/board-pinmux.h new file mode 100644 index 0000000..4aac735 --- /dev/null +++ b/arch/arm/mach-tegra/board-pinmux.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_TEGRA_BOARD_PINMUX_H +#define __MACH_TEGRA_BOARD_PINMUX_H + +#define GPIO_DEV "tegra-gpio" +#define PINMUX_DEV "tegra-pinmux" + +struct tegra_pingroup_config; +struct tegra_gpio_table; + +struct tegra_board_pinmux_conf { + struct tegra_pingroup_config *pgs; + int pg_count; + + struct tegra_drive_pingroup_config *drives; + int drive_count; + + struct tegra_gpio_table *gpios; + int gpio_count; +}; + +void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a, + struct tegra_board_pinmux_conf *conf_b); + +#endif diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c index b1c2972..55e7e43 100644 --- a/arch/arm/mach-tegra/board-seaboard-pinmux.c +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -19,11 +19,11 @@ #include <linux/of.h> #include <mach/pinmux.h> -#include <mach/pinmux-t2.h> +#include <mach/pinmux-tegra20.h> #include "gpio-names.h" +#include "board-pinmux.h" #include "board-seaboard.h" -#include "devices.h" #define DEFAULT_DRIVE(_name) \ { \ @@ -37,11 +37,11 @@ .slew_falling = TEGRA_SLEW_SLOWEST, \ } -static __initdata struct tegra_drive_pingroup_config seaboard_drive_pinmux[] = { +static struct tegra_drive_pingroup_config seaboard_drive_pinmux[] = { DEFAULT_DRIVE(SDIO1), }; -static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { +static struct tegra_pingroup_config common_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -55,7 +55,6 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, @@ -65,7 +64,6 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_GMC, TEGRA_MUX_UARTD, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GPU, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -108,13 +106,8 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_LM0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_LM1, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW0, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_LPW1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPW2, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC1, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSCK, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_LSDI, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_LVP0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -122,25 +115,19 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_OWC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDB, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDD, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, @@ -160,13 +147,24 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; -static __initdata struct tegra_pingroup_config ventana_pinmux[] = { - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, +static struct tegra_pingroup_config seaboard_pinmux[] = { + {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW0, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW2, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC1, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSCK, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, +}; + +static struct tegra_pingroup_config ventana_pinmux[] = { {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_LPW0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_LPW2, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -181,65 +179,59 @@ static __initdata struct tegra_pingroup_config ventana_pinmux[] = { {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, }; -static struct platform_device *pinmux_devices[] = { - &tegra_gpio_device, - &tegra_pinmux_device, -}; - static struct tegra_gpio_table common_gpio_table[] = { { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, + { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, +}; + +static struct tegra_gpio_table seaboard_gpio_table[] = { { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, { .gpio = TEGRA_GPIO_HP_DET, .enable = true }, { .gpio = TEGRA_GPIO_ISL29018_IRQ, .enable = true }, - { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, { .gpio = TEGRA_GPIO_USB1, .enable = true }, }; -static void __init update_pinmux(struct tegra_pingroup_config *newtbl, int size) -{ - int i, j; - struct tegra_pingroup_config *new_pingroup, *base_pingroup; - - /* Update base seaboard pinmux table with secondary board - * specific pinmux table table. - */ - for (i = 0; i < size; i++) { - new_pingroup = &newtbl[i]; - for (j = 0; j < ARRAY_SIZE(seaboard_pinmux); j++) { - base_pingroup = &seaboard_pinmux[j]; - if (new_pingroup->pingroup == base_pingroup->pingroup) { - *base_pingroup = *new_pingroup; - break; - } - } - } -} - -void __init seaboard_common_pinmux_init(void) -{ - if (!of_machine_is_compatible("nvidia,tegra20")) - platform_add_devices(pinmux_devices, - ARRAY_SIZE(pinmux_devices)); +static struct tegra_gpio_table ventana_gpio_table[] = { + /* hp_det */ + { .gpio = TEGRA_GPIO_PW2, .enable = true }, + /* int_mic_en */ + { .gpio = TEGRA_GPIO_PX0, .enable = true }, + /* ext_mic_en */ + { .gpio = TEGRA_GPIO_PX1, .enable = true }, +}; - tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux)); +static struct tegra_board_pinmux_conf common_conf = { + .pgs = common_pinmux, + .pg_count = ARRAY_SIZE(common_pinmux), + .gpios = common_gpio_table, + .gpio_count = ARRAY_SIZE(common_gpio_table), +}; - tegra_drive_pinmux_config_table(seaboard_drive_pinmux, - ARRAY_SIZE(seaboard_drive_pinmux)); +static struct tegra_board_pinmux_conf seaboard_conf = { + .pgs = seaboard_pinmux, + .pg_count = ARRAY_SIZE(seaboard_pinmux), + .drives = seaboard_drive_pinmux, + .drive_count = ARRAY_SIZE(seaboard_drive_pinmux), + .gpios = seaboard_gpio_table, + .gpio_count = ARRAY_SIZE(seaboard_gpio_table), +}; - tegra_gpio_config(common_gpio_table, ARRAY_SIZE(common_gpio_table)); -} +static struct tegra_board_pinmux_conf ventana_conf = { + .pgs = ventana_pinmux, + .pg_count = ARRAY_SIZE(ventana_pinmux), + .gpios = ventana_gpio_table, + .gpio_count = ARRAY_SIZE(ventana_gpio_table), +}; -void __init seaboard_pinmux_init(void) +void seaboard_pinmux_init(void) { - seaboard_common_pinmux_init(); + tegra_board_pinmux_init(&common_conf, &seaboard_conf); } -void __init ventana_pinmux_init(void) +void ventana_pinmux_init(void) { - update_pinmux(ventana_pinmux, ARRAY_SIZE(ventana_pinmux)); - seaboard_common_pinmux_init(); + tegra_board_pinmux_init(&common_conf, &ventana_conf); } - diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index bf13ea3..cfc74d4 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -34,6 +34,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include "board.h" #include "board-seaboard.h" @@ -282,26 +283,32 @@ static void __init tegra_wario_init(void) MACHINE_START(SEABOARD, "seaboard") .atag_offset = 0x100, .map_io = tegra_map_common_io, - .init_early = tegra_init_early, + .init_early = tegra20_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_seaboard_init, + .restart = tegra_assert_system_reset, MACHINE_END MACHINE_START(KAEN, "kaen") .atag_offset = 0x100, .map_io = tegra_map_common_io, - .init_early = tegra_init_early, + .init_early = tegra20_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_kaen_init, + .restart = tegra_assert_system_reset, MACHINE_END MACHINE_START(WARIO, "wario") .atag_offset = 0x100, .map_io = tegra_map_common_io, - .init_early = tegra_init_early, + .init_early = tegra20_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_wario_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 7ab719d..a21a2be 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -19,12 +19,13 @@ #include <linux/of.h> #include <mach/pinmux.h> +#include <mach/pinmux-tegra20.h> #include "gpio-names.h" +#include "board-pinmux.h" #include "board-trimslice.h" -#include "devices.h" -static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { +static struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -105,7 +106,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_OWC, TEGRA_MUX_RSVD2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PTA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDB, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDC, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, @@ -143,11 +144,6 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; -static struct platform_device *pinmux_devices[] = { - &tegra_gpio_device, - &tegra_pinmux_device, -}; - static struct tegra_gpio_table gpio_table[] = { { .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */ { .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */ @@ -156,11 +152,14 @@ static struct tegra_gpio_table gpio_table[] = { { .gpio = TRIMSLICE_GPIO_USB2_RST, .enable = true }, /* USB2 PHY rst */ }; -void __init trimslice_pinmux_init(void) +static struct tegra_board_pinmux_conf conf = { + .pgs = trimslice_pinmux, + .pg_count = ARRAY_SIZE(trimslice_pinmux), + .gpios = gpio_table, + .gpio_count = ARRAY_SIZE(gpio_table), +}; + +void trimslice_pinmux_init(void) { - if (!of_machine_is_compatible("nvidia,tegra20")) - platform_add_devices(pinmux_devices, - ARRAY_SIZE(pinmux_devices)); - tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux)); - tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); + tegra_board_pinmux_init(&conf, NULL); } diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index 1a6617b..cd52820a 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/gpio.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/setup.h> @@ -174,8 +175,10 @@ MACHINE_START(TRIMSLICE, "trimslice") .atag_offset = 0x100, .fixup = tegra_trimslice_fixup, .map_io = tegra_map_common_io, - .init_early = tegra_init_early, + .init_early = tegra20_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_trimslice_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 1d14df7..75d1543 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -25,10 +25,11 @@ void tegra_assert_system_reset(char mode, const char *cmd); -void __init tegra_init_early(void); +void __init tegra20_init_early(void); +void __init tegra30_init_early(void); void __init tegra_map_common_io(void); void __init tegra_init_irq(void); -void __init tegra_init_clock(void); +void __init tegra_dt_init_irq(void); int __init tegra_pcie_init(bool init_port0, bool init_port1); extern struct sys_timer tegra_timer; diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index f8d41ff..8337068 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -387,35 +387,18 @@ EXPORT_SYMBOL(tegra_clk_init_from_table); void tegra_periph_reset_deassert(struct clk *c) { - tegra2_periph_reset_deassert(c); + BUG_ON(!c->ops->reset); + c->ops->reset(c, false); } EXPORT_SYMBOL(tegra_periph_reset_deassert); void tegra_periph_reset_assert(struct clk *c) { - tegra2_periph_reset_assert(c); + BUG_ON(!c->ops->reset); + c->ops->reset(c, true); } EXPORT_SYMBOL(tegra_periph_reset_assert); -void __init tegra_init_clock(void) -{ - tegra2_init_clocks(); -} - -/* - * The SDMMC controllers have extra bits in the clock source register that - * adjust the delay between the clock and data to compenstate for delays - * on the PCB. - */ -void tegra_sdmmc_tap_delay(struct clk *c, int delay) -{ - unsigned long flags; - - spin_lock_irqsave(&c->spinlock, flags); - tegra2_sdmmc_tap_delay(c, delay); - spin_unlock_irqrestore(&c->spinlock, flags); -} - #ifdef CONFIG_DEBUG_FS static int __clk_lock_all_spinlocks(void) diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h index 688316a..5c44106 100644 --- a/arch/arm/mach-tegra/clock.h +++ b/arch/arm/mach-tegra/clock.h @@ -146,15 +146,11 @@ struct tegra_clk_init_table { }; void tegra2_init_clocks(void); -void tegra2_periph_reset_deassert(struct clk *c); -void tegra2_periph_reset_assert(struct clk *c); void clk_init(struct clk *clk); struct clk *tegra_get_clock_by_name(const char *name); -unsigned long clk_measure_input_freq(void); int clk_reparent(struct clk *c, struct clk *parent); void tegra_clk_init_from_table(struct tegra_clk_init_table *table); unsigned long clk_get_rate_locked(struct clk *c); int clk_set_rate_locked(struct clk *c, unsigned long rate); -void tegra2_sdmmc_tap_delay(struct clk *c, int delay); #endif diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 690b888..a2eb901 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-tegra/board-harmony.c + * arch/arm/mach-tegra/common.c * * Copyright (C) 2010 Google, Inc. * @@ -21,8 +21,10 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/of_irq.h> #include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> #include <mach/iomap.h> #include <mach/system.h> @@ -31,20 +33,31 @@ #include "clock.h" #include "fuse.h" -void (*arch_reset)(char mode, const char *cmd) = tegra_assert_system_reset; +#ifdef CONFIG_OF +static const struct of_device_id tegra_dt_irq_match[] __initconst = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init }, + { } +}; + +void __init tegra_dt_init_irq(void) +{ + tegra_init_irq(); + of_irq_init(tegra_dt_irq_match); +} +#endif void tegra_assert_system_reset(char mode, const char *cmd) { - void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04); + void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0); u32 reg; - /* use *_related to avoid spinlock since caches are off */ reg = readl_relaxed(reset); - reg |= 0x04; + reg |= 0x10; writel_relaxed(reg, reset); } -static __initdata struct tegra_clk_init_table common_clk_init_table[] = { +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = { /* name parent rate enabled */ { "clk_m", NULL, 0, true }, { "pll_p", "clk_m", 216000000, true }, @@ -60,24 +73,38 @@ static __initdata struct tegra_clk_init_table common_clk_init_table[] = { { "cpu", NULL, 0, true }, { NULL, NULL, 0, 0}, }; +#endif -static void __init tegra_init_cache(void) +static void __init tegra_init_cache(u32 tag_latency, u32 data_latency) { #ifdef CONFIG_CACHE_L2X0 void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; + u32 aux_ctrl, cache_type; - writel_relaxed(0x331, p + L2X0_TAG_LATENCY_CTRL); - writel_relaxed(0x441, p + L2X0_DATA_LATENCY_CTRL); + writel_relaxed(tag_latency, p + L2X0_TAG_LATENCY_CTRL); + writel_relaxed(data_latency, p + L2X0_DATA_LATENCY_CTRL); - l2x0_init(p, 0x6C080001, 0x8200c3fe); + cache_type = readl(p + L2X0_CACHE_TYPE); + aux_ctrl = (cache_type & 0x700) << (17-8); + aux_ctrl |= 0x6C000001; + + l2x0_init(p, aux_ctrl, 0x8200c3fe); #endif } -void __init tegra_init_early(void) +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +void __init tegra20_init_early(void) { tegra_init_fuse(); - tegra_init_clock(); - tegra_clk_init_from_table(common_clk_init_table); - tegra_init_cache(); + tegra2_init_clocks(); + tegra_clk_init_from_table(tegra20_clk_init_table); + tegra_init_cache(0x331, 0x441); } +#endif +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +void __init tegra30_init_early(void) +{ + tegra_init_cache(0x441, 0x551); +} +#endif diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h index c8baf8f..fc3ecb6 100644 --- a/arch/arm/mach-tegra/include/mach/clk.h +++ b/arch/arm/mach-tegra/include/mach/clk.h @@ -26,6 +26,6 @@ void tegra_periph_reset_deassert(struct clk *c); void tegra_periph_reset_assert(struct clk *c); unsigned long clk_get_rate_all_locked(struct clk *c); -void tegra_sdmmc_tap_delay(struct clk *c, int delay); +void tegra2_sdmmc_tap_delay(struct clk *c, int delay); #endif diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S index dd165c5..e577cfe 100644 --- a/arch/arm/mach-tegra/include/mach/entry-macro.S +++ b/arch/arm/mach-tegra/include/mach/entry-macro.S @@ -12,45 +12,9 @@ * GNU General Public License for more details. * */ -#include <mach/iomap.h> -#include <mach/io.h> -#if defined(CONFIG_ARM_GIC) -#define HAVE_GET_IRQNR_PREAMBLE -#include <asm/hardware/entry-macro-gic.S> - - /* Uses the GIC interrupt controller built into the cpu */ -#define ICTRL_BASE (IO_CPU_VIRT + 0x100) - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - movw \base, #(ICTRL_BASE & 0x0000ffff) - movt \base, #((ICTRL_BASE & 0xffff0000) >> 16) - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm -#else - /* legacy interrupt controller for AP16 */ .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - @ enable imprecise aborts - cpsie a - @ EVP base at 0xf010f000 - mov \base, #0xf0000000 - orr \base, #0x00100000 - orr \base, #0x0000f000 - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base, #0x20] @ EVT_IRQ_STS - cmp \irqnr, #0x80 - .endm -#endif diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h index 35a011f..f15deff 100644 --- a/arch/arm/mach-tegra/include/mach/io.h +++ b/arch/arm/mach-tegra/include/mach/io.h @@ -71,12 +71,6 @@ #ifndef __ASSEMBLER__ -#define __arch_ioremap tegra_ioremap -#define __arch_iounmap tegra_iounmap - -void __iomem *tegra_ioremap(unsigned long phys, size_t size, unsigned int type); -void tegra_iounmap(volatile void __iomem *addr); - #define IO_ADDRESS(n) (IO_TO_VIRT(n)) #ifdef CONFIG_TEGRA_PCI diff --git a/arch/arm/mach-tegra/include/mach/irqs.h b/arch/arm/mach-tegra/include/mach/irqs.h index 73265af..a2146cd 100644 --- a/arch/arm/mach-tegra/include/mach/irqs.h +++ b/arch/arm/mach-tegra/include/mach/irqs.h @@ -25,7 +25,6 @@ #define IRQ_LOCALTIMER 29 -#ifdef CONFIG_ARCH_TEGRA_2x_SOC /* Primary Interrupt Controller */ #define INT_PRI_BASE (INT_GIC_BASE + 32) #define INT_TMR1 (INT_PRI_BASE + 0) @@ -178,6 +177,5 @@ #define NR_BOARD_IRQS 32 #define NR_IRQS (INT_BOARD_BASE + NR_BOARD_IRQS) -#endif #endif diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h index 4f3572a..20bb054 100644 --- a/arch/arm/mach-tegra/include/mach/kbc.h +++ b/arch/arm/mach-tegra/include/mach/kbc.h @@ -53,6 +53,7 @@ struct tegra_kbc_platform_data { struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; const struct matrix_keymap_data *keymap_data; + u32 wakeup_key; bool wakeup; bool use_fn_map; bool use_ghost_filter; diff --git a/arch/arm/mach-tegra/include/mach/pinmux-t2.h b/arch/arm/mach-tegra/include/mach/pinmux-tegra20.h index 4c26263..6a40c1d 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux-t2.h +++ b/arch/arm/mach-tegra/include/mach/pinmux-tegra20.h @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-tegra/include/mach/pinmux-t2.h + * linux/arch/arm/mach-tegra/include/mach/pinmux-tegra20.h * * Copyright (C) 2010 Google, Inc. * @@ -14,8 +14,8 @@ * */ -#ifndef __MACH_TEGRA_PINMUX_T2_H -#define __MACH_TEGRA_PINMUX_T2_H +#ifndef __MACH_TEGRA_PINMUX_TEGRA20_H +#define __MACH_TEGRA_PINMUX_TEGRA20_H enum tegra_pingroup { TEGRA_PINGROUP_ATA = 0, diff --git a/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h b/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h new file mode 100644 index 0000000..c1aee3e --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h @@ -0,0 +1,320 @@ +/* + * linux/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h + * + * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2010,2011 Nvidia, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_TEGRA_PINMUX_TEGRA30_H +#define __MACH_TEGRA_PINMUX_TEGRA30_H + +enum tegra_pingroup { + TEGRA_PINGROUP_ULPI_DATA0 = 0, + TEGRA_PINGROUP_ULPI_DATA1, + TEGRA_PINGROUP_ULPI_DATA2, + TEGRA_PINGROUP_ULPI_DATA3, + TEGRA_PINGROUP_ULPI_DATA4, + TEGRA_PINGROUP_ULPI_DATA5, + TEGRA_PINGROUP_ULPI_DATA6, + TEGRA_PINGROUP_ULPI_DATA7, + TEGRA_PINGROUP_ULPI_CLK, + TEGRA_PINGROUP_ULPI_DIR, + TEGRA_PINGROUP_ULPI_NXT, + TEGRA_PINGROUP_ULPI_STP, + TEGRA_PINGROUP_DAP3_FS, + TEGRA_PINGROUP_DAP3_DIN, + TEGRA_PINGROUP_DAP3_DOUT, + TEGRA_PINGROUP_DAP3_SCLK, + TEGRA_PINGROUP_GPIO_PV0, + TEGRA_PINGROUP_GPIO_PV1, + TEGRA_PINGROUP_SDMMC1_CLK, + TEGRA_PINGROUP_SDMMC1_CMD, + TEGRA_PINGROUP_SDMMC1_DAT3, + TEGRA_PINGROUP_SDMMC1_DAT2, + TEGRA_PINGROUP_SDMMC1_DAT1, + TEGRA_PINGROUP_SDMMC1_DAT0, + TEGRA_PINGROUP_GPIO_PV2, + TEGRA_PINGROUP_GPIO_PV3, + TEGRA_PINGROUP_CLK2_OUT, + TEGRA_PINGROUP_CLK2_REQ, + TEGRA_PINGROUP_LCD_PWR1, + TEGRA_PINGROUP_LCD_PWR2, + TEGRA_PINGROUP_LCD_SDIN, + TEGRA_PINGROUP_LCD_SDOUT, + TEGRA_PINGROUP_LCD_WR_N, + TEGRA_PINGROUP_LCD_CS0_N, + TEGRA_PINGROUP_LCD_DC0, + TEGRA_PINGROUP_LCD_SCK, + TEGRA_PINGROUP_LCD_PWR0, + TEGRA_PINGROUP_LCD_PCLK, + TEGRA_PINGROUP_LCD_DE, + TEGRA_PINGROUP_LCD_HSYNC, + TEGRA_PINGROUP_LCD_VSYNC, + TEGRA_PINGROUP_LCD_D0, + TEGRA_PINGROUP_LCD_D1, + TEGRA_PINGROUP_LCD_D2, + TEGRA_PINGROUP_LCD_D3, + TEGRA_PINGROUP_LCD_D4, + TEGRA_PINGROUP_LCD_D5, + TEGRA_PINGROUP_LCD_D6, + TEGRA_PINGROUP_LCD_D7, + TEGRA_PINGROUP_LCD_D8, + TEGRA_PINGROUP_LCD_D9, + TEGRA_PINGROUP_LCD_D10, + TEGRA_PINGROUP_LCD_D11, + TEGRA_PINGROUP_LCD_D12, + TEGRA_PINGROUP_LCD_D13, + TEGRA_PINGROUP_LCD_D14, + TEGRA_PINGROUP_LCD_D15, + TEGRA_PINGROUP_LCD_D16, + TEGRA_PINGROUP_LCD_D17, + TEGRA_PINGROUP_LCD_D18, + TEGRA_PINGROUP_LCD_D19, + TEGRA_PINGROUP_LCD_D20, + TEGRA_PINGROUP_LCD_D21, + TEGRA_PINGROUP_LCD_D22, + TEGRA_PINGROUP_LCD_D23, + TEGRA_PINGROUP_LCD_CS1_N, + TEGRA_PINGROUP_LCD_M1, + TEGRA_PINGROUP_LCD_DC1, + TEGRA_PINGROUP_HDMI_INT, + TEGRA_PINGROUP_DDC_SCL, + TEGRA_PINGROUP_DDC_SDA, + TEGRA_PINGROUP_CRT_HSYNC, + TEGRA_PINGROUP_CRT_VSYNC, + TEGRA_PINGROUP_VI_D0, + TEGRA_PINGROUP_VI_D1, + TEGRA_PINGROUP_VI_D2, + TEGRA_PINGROUP_VI_D3, + TEGRA_PINGROUP_VI_D4, + TEGRA_PINGROUP_VI_D5, + TEGRA_PINGROUP_VI_D6, + TEGRA_PINGROUP_VI_D7, + TEGRA_PINGROUP_VI_D8, + TEGRA_PINGROUP_VI_D9, + TEGRA_PINGROUP_VI_D10, + TEGRA_PINGROUP_VI_D11, + TEGRA_PINGROUP_VI_PCLK, + TEGRA_PINGROUP_VI_MCLK, + TEGRA_PINGROUP_VI_VSYNC, + TEGRA_PINGROUP_VI_HSYNC, + TEGRA_PINGROUP_UART2_RXD, + TEGRA_PINGROUP_UART2_TXD, + TEGRA_PINGROUP_UART2_RTS_N, + TEGRA_PINGROUP_UART2_CTS_N, + TEGRA_PINGROUP_UART3_TXD, + TEGRA_PINGROUP_UART3_RXD, + TEGRA_PINGROUP_UART3_CTS_N, + TEGRA_PINGROUP_UART3_RTS_N, + TEGRA_PINGROUP_GPIO_PU0, + TEGRA_PINGROUP_GPIO_PU1, + TEGRA_PINGROUP_GPIO_PU2, + TEGRA_PINGROUP_GPIO_PU3, + TEGRA_PINGROUP_GPIO_PU4, + TEGRA_PINGROUP_GPIO_PU5, + TEGRA_PINGROUP_GPIO_PU6, + TEGRA_PINGROUP_GEN1_I2C_SDA, + TEGRA_PINGROUP_GEN1_I2C_SCL, + TEGRA_PINGROUP_DAP4_FS, + TEGRA_PINGROUP_DAP4_DIN, + TEGRA_PINGROUP_DAP4_DOUT, + TEGRA_PINGROUP_DAP4_SCLK, + TEGRA_PINGROUP_CLK3_OUT, + TEGRA_PINGROUP_CLK3_REQ, + TEGRA_PINGROUP_GMI_WP_N, + TEGRA_PINGROUP_GMI_IORDY, + TEGRA_PINGROUP_GMI_WAIT, + TEGRA_PINGROUP_GMI_ADV_N, + TEGRA_PINGROUP_GMI_CLK, + TEGRA_PINGROUP_GMI_CS0_N, + TEGRA_PINGROUP_GMI_CS1_N, + TEGRA_PINGROUP_GMI_CS2_N, + TEGRA_PINGROUP_GMI_CS3_N, + TEGRA_PINGROUP_GMI_CS4_N, + TEGRA_PINGROUP_GMI_CS6_N, + TEGRA_PINGROUP_GMI_CS7_N, + TEGRA_PINGROUP_GMI_AD0, + TEGRA_PINGROUP_GMI_AD1, + TEGRA_PINGROUP_GMI_AD2, + TEGRA_PINGROUP_GMI_AD3, + TEGRA_PINGROUP_GMI_AD4, + TEGRA_PINGROUP_GMI_AD5, + TEGRA_PINGROUP_GMI_AD6, + TEGRA_PINGROUP_GMI_AD7, + TEGRA_PINGROUP_GMI_AD8, + TEGRA_PINGROUP_GMI_AD9, + TEGRA_PINGROUP_GMI_AD10, + TEGRA_PINGROUP_GMI_AD11, + TEGRA_PINGROUP_GMI_AD12, + TEGRA_PINGROUP_GMI_AD13, + TEGRA_PINGROUP_GMI_AD14, + TEGRA_PINGROUP_GMI_AD15, + TEGRA_PINGROUP_GMI_A16, + TEGRA_PINGROUP_GMI_A17, + TEGRA_PINGROUP_GMI_A18, + TEGRA_PINGROUP_GMI_A19, + TEGRA_PINGROUP_GMI_WR_N, + TEGRA_PINGROUP_GMI_OE_N, + TEGRA_PINGROUP_GMI_DQS, + TEGRA_PINGROUP_GMI_RST_N, + TEGRA_PINGROUP_GEN2_I2C_SCL, + TEGRA_PINGROUP_GEN2_I2C_SDA, + TEGRA_PINGROUP_SDMMC4_CLK, + TEGRA_PINGROUP_SDMMC4_CMD, + TEGRA_PINGROUP_SDMMC4_DAT0, + TEGRA_PINGROUP_SDMMC4_DAT1, + TEGRA_PINGROUP_SDMMC4_DAT2, + TEGRA_PINGROUP_SDMMC4_DAT3, + TEGRA_PINGROUP_SDMMC4_DAT4, + TEGRA_PINGROUP_SDMMC4_DAT5, + TEGRA_PINGROUP_SDMMC4_DAT6, + TEGRA_PINGROUP_SDMMC4_DAT7, + TEGRA_PINGROUP_SDMMC4_RST_N, + TEGRA_PINGROUP_CAM_MCLK, + TEGRA_PINGROUP_GPIO_PCC1, + TEGRA_PINGROUP_GPIO_PBB0, + TEGRA_PINGROUP_CAM_I2C_SCL, + TEGRA_PINGROUP_CAM_I2C_SDA, + TEGRA_PINGROUP_GPIO_PBB3, + TEGRA_PINGROUP_GPIO_PBB4, + TEGRA_PINGROUP_GPIO_PBB5, + TEGRA_PINGROUP_GPIO_PBB6, + TEGRA_PINGROUP_GPIO_PBB7, + TEGRA_PINGROUP_GPIO_PCC2, + TEGRA_PINGROUP_JTAG_RTCK, + TEGRA_PINGROUP_PWR_I2C_SCL, + TEGRA_PINGROUP_PWR_I2C_SDA, + TEGRA_PINGROUP_KB_ROW0, + TEGRA_PINGROUP_KB_ROW1, + TEGRA_PINGROUP_KB_ROW2, + TEGRA_PINGROUP_KB_ROW3, + TEGRA_PINGROUP_KB_ROW4, + TEGRA_PINGROUP_KB_ROW5, + TEGRA_PINGROUP_KB_ROW6, + TEGRA_PINGROUP_KB_ROW7, + TEGRA_PINGROUP_KB_ROW8, + TEGRA_PINGROUP_KB_ROW9, + TEGRA_PINGROUP_KB_ROW10, + TEGRA_PINGROUP_KB_ROW11, + TEGRA_PINGROUP_KB_ROW12, + TEGRA_PINGROUP_KB_ROW13, + TEGRA_PINGROUP_KB_ROW14, + TEGRA_PINGROUP_KB_ROW15, + TEGRA_PINGROUP_KB_COL0, + TEGRA_PINGROUP_KB_COL1, + TEGRA_PINGROUP_KB_COL2, + TEGRA_PINGROUP_KB_COL3, + TEGRA_PINGROUP_KB_COL4, + TEGRA_PINGROUP_KB_COL5, + TEGRA_PINGROUP_KB_COL6, + TEGRA_PINGROUP_KB_COL7, + TEGRA_PINGROUP_CLK_32K_OUT, + TEGRA_PINGROUP_SYS_CLK_REQ, + TEGRA_PINGROUP_CORE_PWR_REQ, + TEGRA_PINGROUP_CPU_PWR_REQ, + TEGRA_PINGROUP_PWR_INT_N, + TEGRA_PINGROUP_CLK_32K_IN, + TEGRA_PINGROUP_OWR, + TEGRA_PINGROUP_DAP1_FS, + TEGRA_PINGROUP_DAP1_DIN, + TEGRA_PINGROUP_DAP1_DOUT, + TEGRA_PINGROUP_DAP1_SCLK, + TEGRA_PINGROUP_CLK1_REQ, + TEGRA_PINGROUP_CLK1_OUT, + TEGRA_PINGROUP_SPDIF_IN, + TEGRA_PINGROUP_SPDIF_OUT, + TEGRA_PINGROUP_DAP2_FS, + TEGRA_PINGROUP_DAP2_DIN, + TEGRA_PINGROUP_DAP2_DOUT, + TEGRA_PINGROUP_DAP2_SCLK, + TEGRA_PINGROUP_SPI2_MOSI, + TEGRA_PINGROUP_SPI2_MISO, + TEGRA_PINGROUP_SPI2_CS0_N, + TEGRA_PINGROUP_SPI2_SCK, + TEGRA_PINGROUP_SPI1_MOSI, + TEGRA_PINGROUP_SPI1_SCK, + TEGRA_PINGROUP_SPI1_CS0_N, + TEGRA_PINGROUP_SPI1_MISO, + TEGRA_PINGROUP_SPI2_CS1_N, + TEGRA_PINGROUP_SPI2_CS2_N, + TEGRA_PINGROUP_SDMMC3_CLK, + TEGRA_PINGROUP_SDMMC3_CMD, + TEGRA_PINGROUP_SDMMC3_DAT0, + TEGRA_PINGROUP_SDMMC3_DAT1, + TEGRA_PINGROUP_SDMMC3_DAT2, + TEGRA_PINGROUP_SDMMC3_DAT3, + TEGRA_PINGROUP_SDMMC3_DAT4, + TEGRA_PINGROUP_SDMMC3_DAT5, + TEGRA_PINGROUP_SDMMC3_DAT6, + TEGRA_PINGROUP_SDMMC3_DAT7, + TEGRA_PINGROUP_PEX_L0_PRSNT_N, + TEGRA_PINGROUP_PEX_L0_RST_N, + TEGRA_PINGROUP_PEX_L0_CLKREQ_N, + TEGRA_PINGROUP_PEX_WAKE_N, + TEGRA_PINGROUP_PEX_L1_PRSNT_N, + TEGRA_PINGROUP_PEX_L1_RST_N, + TEGRA_PINGROUP_PEX_L1_CLKREQ_N, + TEGRA_PINGROUP_PEX_L2_PRSNT_N, + TEGRA_PINGROUP_PEX_L2_RST_N, + TEGRA_PINGROUP_PEX_L2_CLKREQ_N, + TEGRA_PINGROUP_HDMI_CEC, + TEGRA_MAX_PINGROUP, +}; + +enum tegra_drive_pingroup { + TEGRA_DRIVE_PINGROUP_AO1 = 0, + TEGRA_DRIVE_PINGROUP_AO2, + TEGRA_DRIVE_PINGROUP_AT1, + TEGRA_DRIVE_PINGROUP_AT2, + TEGRA_DRIVE_PINGROUP_AT3, + TEGRA_DRIVE_PINGROUP_AT4, + TEGRA_DRIVE_PINGROUP_AT5, + TEGRA_DRIVE_PINGROUP_CDEV1, + TEGRA_DRIVE_PINGROUP_CDEV2, + TEGRA_DRIVE_PINGROUP_CSUS, + TEGRA_DRIVE_PINGROUP_DAP1, + TEGRA_DRIVE_PINGROUP_DAP2, + TEGRA_DRIVE_PINGROUP_DAP3, + TEGRA_DRIVE_PINGROUP_DAP4, + TEGRA_DRIVE_PINGROUP_DBG, + TEGRA_DRIVE_PINGROUP_LCD1, + TEGRA_DRIVE_PINGROUP_LCD2, + TEGRA_DRIVE_PINGROUP_SDIO2, + TEGRA_DRIVE_PINGROUP_SDIO3, + TEGRA_DRIVE_PINGROUP_SPI, + TEGRA_DRIVE_PINGROUP_UAA, + TEGRA_DRIVE_PINGROUP_UAB, + TEGRA_DRIVE_PINGROUP_UART2, + TEGRA_DRIVE_PINGROUP_UART3, + TEGRA_DRIVE_PINGROUP_VI1, + TEGRA_DRIVE_PINGROUP_SDIO1, + TEGRA_DRIVE_PINGROUP_CRT, + TEGRA_DRIVE_PINGROUP_DDC, + TEGRA_DRIVE_PINGROUP_GMA, + TEGRA_DRIVE_PINGROUP_GMB, + TEGRA_DRIVE_PINGROUP_GMC, + TEGRA_DRIVE_PINGROUP_GMD, + TEGRA_DRIVE_PINGROUP_GME, + TEGRA_DRIVE_PINGROUP_GMF, + TEGRA_DRIVE_PINGROUP_GMG, + TEGRA_DRIVE_PINGROUP_GMH, + TEGRA_DRIVE_PINGROUP_OWR, + TEGRA_DRIVE_PINGROUP_UAD, + TEGRA_DRIVE_PINGROUP_GPV, + TEGRA_DRIVE_PINGROUP_DEV3, + TEGRA_DRIVE_PINGROUP_CEC, + TEGRA_MAX_DRIVE_PINGROUP, +}; + +#endif + diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h index bb7dfdb..055f179 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux.h +++ b/arch/arm/mach-tegra/include/mach/pinmux.h @@ -2,6 +2,7 @@ * linux/arch/arm/mach-tegra/include/mach/pinmux.h * * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2010,2011 Nvidia, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -17,18 +18,13 @@ #ifndef __MACH_TEGRA_PINMUX_H #define __MACH_TEGRA_PINMUX_H -#if defined(CONFIG_ARCH_TEGRA_2x_SOC) -#include "pinmux-t2.h" -#else -#error "Undefined Tegra architecture" -#endif - enum tegra_mux_func { TEGRA_MUX_RSVD = 0x8000, TEGRA_MUX_RSVD1 = 0x8000, TEGRA_MUX_RSVD2 = 0x8001, TEGRA_MUX_RSVD3 = 0x8002, TEGRA_MUX_RSVD4 = 0x8003, + TEGRA_MUX_INVALID = 0x4000, TEGRA_MUX_NONE = -1, TEGRA_MUX_AHB_CLK, TEGRA_MUX_APB_CLK, @@ -90,6 +86,49 @@ enum tegra_mux_func { TEGRA_MUX_VI, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_MUX_XIO, + TEGRA_MUX_BLINK, + TEGRA_MUX_CEC, + TEGRA_MUX_CLK12, + TEGRA_MUX_DAP, + TEGRA_MUX_DAPSDMMC2, + TEGRA_MUX_DDR, + TEGRA_MUX_DEV3, + TEGRA_MUX_DTV, + TEGRA_MUX_VI_ALT1, + TEGRA_MUX_VI_ALT2, + TEGRA_MUX_VI_ALT3, + TEGRA_MUX_EMC_DLL, + TEGRA_MUX_EXTPERIPH1, + TEGRA_MUX_EXTPERIPH2, + TEGRA_MUX_EXTPERIPH3, + TEGRA_MUX_GMI_ALT, + TEGRA_MUX_HDA, + TEGRA_MUX_HSI, + TEGRA_MUX_I2C4, + TEGRA_MUX_I2C5, + TEGRA_MUX_I2CPWR, + TEGRA_MUX_I2S0, + TEGRA_MUX_I2S1, + TEGRA_MUX_I2S2, + TEGRA_MUX_I2S3, + TEGRA_MUX_I2S4, + TEGRA_MUX_NAND_ALT, + TEGRA_MUX_POPSDIO4, + TEGRA_MUX_POPSDMMC4, + TEGRA_MUX_PWM0, + TEGRA_MUX_PWM1, + TEGRA_MUX_PWM2, + TEGRA_MUX_PWM3, + TEGRA_MUX_SATA, + TEGRA_MUX_SPI5, + TEGRA_MUX_SPI6, + TEGRA_MUX_SYSCLK, + TEGRA_MUX_VGP1, + TEGRA_MUX_VGP2, + TEGRA_MUX_VGP3, + TEGRA_MUX_VGP4, + TEGRA_MUX_VGP5, + TEGRA_MUX_VGP6, TEGRA_MUX_SAFE, TEGRA_MAX_MUX, }; @@ -105,6 +144,11 @@ enum tegra_tristate { TEGRA_TRI_TRISTATE = 1, }; +enum tegra_pin_io { + TEGRA_PIN_OUTPUT = 0, + TEGRA_PIN_INPUT = 1, +}; + enum tegra_vddio { TEGRA_VDDIO_BB = 0, TEGRA_VDDIO_LCD, @@ -115,10 +159,16 @@ enum tegra_vddio { TEGRA_VDDIO_SYS, TEGRA_VDDIO_AUDIO, TEGRA_VDDIO_SD, + TEGRA_VDDIO_CAM, + TEGRA_VDDIO_GMI, + TEGRA_VDDIO_PEXCTL, + TEGRA_VDDIO_SDMMC1, + TEGRA_VDDIO_SDMMC3, + TEGRA_VDDIO_SDMMC4, }; struct tegra_pingroup_config { - enum tegra_pingroup pingroup; + int pingroup; enum tegra_mux_func func; enum tegra_pullupdown pupd; enum tegra_tristate tristate; @@ -187,7 +237,7 @@ enum tegra_schmitt { }; struct tegra_drive_pingroup_config { - enum tegra_drive_pingroup pingroup; + int pingroup; enum tegra_hsm hsm; enum tegra_schmitt schmitt; enum tegra_drive drive; @@ -208,6 +258,7 @@ struct tegra_pingroup_desc { int funcs[4]; int func_safe; int vddio; + enum tegra_pin_io io_default; s16 tri_bank; /* Register bank the tri_reg exists within */ s16 mux_bank; /* Register bank the mux_reg exists within */ s16 pupd_bank; /* Register bank the pupd_reg exists within */ @@ -217,15 +268,23 @@ struct tegra_pingroup_desc { s8 tri_bit; /* offset into the TRISTATE_REG_* register bit */ s8 mux_bit; /* offset into the PIN_MUX_CTL_* register bit */ s8 pupd_bit; /* offset into the PULL_UPDOWN_REG_* register bit */ + s8 lock_bit; /* offset of the LOCK bit into mux register bit */ + s8 od_bit; /* offset of the OD bit into mux register bit */ + s8 ioreset_bit; /* offset of the IO_RESET bit into mux register bit */ }; -extern const struct tegra_pingroup_desc tegra_soc_pingroups[]; -extern const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[]; +typedef void (*pinmux_init) (const struct tegra_pingroup_desc **pg, + int *pg_max, const struct tegra_drive_pingroup_desc **pgdrive, + int *pgdrive_max); -int tegra_pinmux_set_tristate(enum tegra_pingroup pg, - enum tegra_tristate tristate); -int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, - enum tegra_pullupdown pupd); +void tegra20_pinmux_init(const struct tegra_pingroup_desc **pg, int *pg_max, + const struct tegra_drive_pingroup_desc **pgdrive, int *pgdrive_max); + +void tegra30_pinmux_init(const struct tegra_pingroup_desc **pg, int *pg_max, + const struct tegra_drive_pingroup_desc **pgdrive, int *pgdrive_max); + +int tegra_pinmux_set_tristate(int pg, enum tegra_tristate tristate); +int tegra_pinmux_set_pullupdown(int pg, enum tegra_pullupdown pupd); void tegra_pinmux_config_table(const struct tegra_pingroup_config *config, int len); @@ -241,4 +300,3 @@ void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *conf void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *config, int len, enum tegra_pullupdown pupd); #endif - diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h index 027c421..a312988 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/include/mach/system.h @@ -21,10 +21,6 @@ #ifndef __MACH_TEGRA_SYSTEM_H #define __MACH_TEGRA_SYSTEM_H -#include <mach/iomap.h> - -extern void (*arch_reset)(char mode, const char *cmd); - static inline void arch_idle(void) { } diff --git a/arch/arm/mach-tegra/include/mach/vmalloc.h b/arch/arm/mach-tegra/include/mach/vmalloc.h deleted file mode 100644 index fd6aa65..0000000 --- a/arch/arm/mach-tegra/include/mach/vmalloc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/vmalloc.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_VMALLOC_H -#define __MACH_TEGRA_VMALLOC_H - -#include <asm/sizes.h> - -#define VMALLOC_END 0xFE000000UL - -#endif diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c index 5489f8b..d23ee2d 100644 --- a/arch/arm/mach-tegra/io.c +++ b/arch/arm/mach-tegra/io.c @@ -60,24 +60,3 @@ void __init tegra_map_common_io(void) { iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc)); } - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *tegra_ioremap(unsigned long p, size_t size, unsigned int type) -{ - void __iomem *v = IO_ADDRESS(p); - if (v == NULL) - v = __arm_ioremap(p, size, type); - return v; -} -EXPORT_SYMBOL(tegra_ioremap); - -void tegra_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(tegra_iounmap); diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 4956c3c..4e1afcd 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/of.h> #include <asm/hardware/gic.h> @@ -28,10 +29,6 @@ #include "board.h" -#define INT_SYS_NR (INT_GPIO_BASE - INT_PRI_BASE) -#define INT_SYS_SZ (INT_SEC_BASE - INT_PRI_BASE) -#define PPI_NR ((INT_SYS_NR+INT_SYS_SZ-1)/INT_SYS_SZ) - #define ICTLR_CPU_IEP_VFIQ 0x08 #define ICTLR_CPU_IEP_FIR 0x14 #define ICTLR_CPU_IEP_FIR_SET 0x18 @@ -129,6 +126,11 @@ void __init tegra_init_irq(void) gic_arch_extn.irq_unmask = tegra_unmask; gic_arch_extn.irq_retrigger = tegra_retrigger; - gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), - IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); + /* + * Check if there is a devicetree present, since the GIC will be + * initialized elsewhere under DT. + */ + if (!of_have_populated_dt()) + gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), + IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); } diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index 92947d8..af8b634 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -37,7 +37,6 @@ #include <asm/sizes.h> #include <asm/mach/pci.h> -#include <mach/pinmux.h> #include <mach/iomap.h> #include <mach/clk.h> #include <mach/powergate.h> diff --git a/arch/arm/mach-tegra/pinmux-t2-tables.c b/arch/arm/mach-tegra/pinmux-tegra20-tables.c index a0dc2bc..734add1 100644 --- a/arch/arm/mach-tegra/pinmux-t2-tables.c +++ b/arch/arm/mach-tegra/pinmux-tegra20-tables.c @@ -1,7 +1,7 @@ /* - * linux/arch/arm/mach-tegra/pinmux-t2-tables.c + * linux/arch/arm/mach-tegra/pinmux-tegra20-tables.c * - * Common pinmux configurations for Tegra 2 SoCs + * Common pinmux configurations for Tegra20 SoCs * * Copyright (C) 2010 NVIDIA Corporation * @@ -29,6 +29,7 @@ #include <mach/iomap.h> #include <mach/pinmux.h> +#include <mach/pinmux-tegra20.h> #include <mach/suspend.h> #define TRISTATE_REG_A 0x14 @@ -43,7 +44,7 @@ .reg = ((r) - PINGROUP_REG_A) \ } -const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { +static const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { DRIVE_PINGROUP(AO1, 0x868), DRIVE_PINGROUP(AO2, 0x86c), DRIVE_PINGROUP(AT1, 0x870), @@ -105,9 +106,13 @@ const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE .pupd_bank = 2, \ .pupd_reg = ((pupd_r) - PULLUPDOWN_REG_A), \ .pupd_bit = pupd_b, \ + .lock_bit = -1, \ + .od_bit = -1, \ + .ioreset_bit = -1, \ + .io_default = -1, \ } -const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { +static const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { PINGROUP(ATA, NAND, IDE, NAND, GMI, RSVD, IDE, 0x14, 0, 0x80, 24, 0xA0, 0), PINGROUP(ATB, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 1, 0x80, 16, 0xA0, 2), PINGROUP(ATC, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 2, 0x80, 22, 0xA0, 4), @@ -226,3 +231,14 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { PINGROUP(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 30), PINGROUP(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 28), }; + +void __devinit tegra20_pinmux_init(const struct tegra_pingroup_desc **pg, + int *pg_max, const struct tegra_drive_pingroup_desc **pgdrive, + int *pgdrive_max) +{ + *pg = tegra_soc_pingroups; + *pg_max = TEGRA_MAX_PINGROUP; + *pgdrive = tegra_soc_drive_pingroups; + *pgdrive_max = TEGRA_MAX_DRIVE_PINGROUP; +} + diff --git a/arch/arm/mach-tegra/pinmux-tegra30-tables.c b/arch/arm/mach-tegra/pinmux-tegra30-tables.c new file mode 100644 index 0000000..14fc0e4 --- /dev/null +++ b/arch/arm/mach-tegra/pinmux-tegra30-tables.c @@ -0,0 +1,376 @@ +/* + * linux/arch/arm/mach-tegra/pinmux-tegra30-tables.c + * + * Common pinmux configurations for Tegra30 SoCs + * + * Copyright (C) 2010,2011 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/init.h> +#include <linux/string.h> + +#include <mach/iomap.h> +#include <mach/pinmux.h> +#include <mach/pinmux-tegra30.h> +#include <mach/suspend.h> + +#define PINGROUP_REG_A 0x868 +#define MUXCTL_REG_A 0x3000 + +#define DRIVE_PINGROUP(pg_name, r) \ + [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ + .name = #pg_name, \ + .reg_bank = 0, \ + .reg = ((r) - PINGROUP_REG_A) \ + } + +static const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { + DRIVE_PINGROUP(AO1, 0x868), + DRIVE_PINGROUP(AO2, 0x86c), + DRIVE_PINGROUP(AT1, 0x870), + DRIVE_PINGROUP(AT2, 0x874), + DRIVE_PINGROUP(AT3, 0x878), + DRIVE_PINGROUP(AT4, 0x87c), + DRIVE_PINGROUP(AT5, 0x880), + DRIVE_PINGROUP(CDEV1, 0x884), + DRIVE_PINGROUP(CDEV2, 0x888), + DRIVE_PINGROUP(CSUS, 0x88c), + DRIVE_PINGROUP(DAP1, 0x890), + DRIVE_PINGROUP(DAP2, 0x894), + DRIVE_PINGROUP(DAP3, 0x898), + DRIVE_PINGROUP(DAP4, 0x89c), + DRIVE_PINGROUP(DBG, 0x8a0), + DRIVE_PINGROUP(LCD1, 0x8a4), + DRIVE_PINGROUP(LCD2, 0x8a8), + DRIVE_PINGROUP(SDIO2, 0x8ac), + DRIVE_PINGROUP(SDIO3, 0x8b0), + DRIVE_PINGROUP(SPI, 0x8b4), + DRIVE_PINGROUP(UAA, 0x8b8), + DRIVE_PINGROUP(UAB, 0x8bc), + DRIVE_PINGROUP(UART2, 0x8c0), + DRIVE_PINGROUP(UART3, 0x8c4), + DRIVE_PINGROUP(VI1, 0x8c8), + DRIVE_PINGROUP(SDIO1, 0x8ec), + DRIVE_PINGROUP(CRT, 0x8f8), + DRIVE_PINGROUP(DDC, 0x8fc), + DRIVE_PINGROUP(GMA, 0x900), + DRIVE_PINGROUP(GMB, 0x904), + DRIVE_PINGROUP(GMC, 0x908), + DRIVE_PINGROUP(GMD, 0x90c), + DRIVE_PINGROUP(GME, 0x910), + DRIVE_PINGROUP(GMF, 0x914), + DRIVE_PINGROUP(GMG, 0x918), + DRIVE_PINGROUP(GMH, 0x91c), + DRIVE_PINGROUP(OWR, 0x920), + DRIVE_PINGROUP(UAD, 0x924), + DRIVE_PINGROUP(GPV, 0x928), + DRIVE_PINGROUP(DEV3, 0x92c), + DRIVE_PINGROUP(CEC, 0x938), +}; + +#define PINGROUP(pg_name, vdd, f0, f1, f2, f3, fs, iod, reg) \ + [TEGRA_PINGROUP_ ## pg_name] = { \ + .name = #pg_name, \ + .vddio = TEGRA_VDDIO_ ## vdd, \ + .funcs = { \ + TEGRA_MUX_ ## f0, \ + TEGRA_MUX_ ## f1, \ + TEGRA_MUX_ ## f2, \ + TEGRA_MUX_ ## f3, \ + }, \ + .func_safe = TEGRA_MUX_ ## fs, \ + .tri_bank = 1, \ + .tri_reg = ((reg) - MUXCTL_REG_A), \ + .tri_bit = 4, \ + .mux_bank = 1, \ + .mux_reg = ((reg) - MUXCTL_REG_A), \ + .mux_bit = 0, \ + .pupd_bank = 1, \ + .pupd_reg = ((reg) - MUXCTL_REG_A), \ + .pupd_bit = 2, \ + .io_default = TEGRA_PIN_ ## iod, \ + .od_bit = 6, \ + .lock_bit = 7, \ + .ioreset_bit = 8, \ + } + +static const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { + /* NAME VDD f0 f1 f2 f3 fSafe io reg */ + PINGROUP(ULPI_DATA0, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x3000), + PINGROUP(ULPI_DATA1, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x3004), + PINGROUP(ULPI_DATA2, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x3008), + PINGROUP(ULPI_DATA3, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x300c), + PINGROUP(ULPI_DATA4, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x3010), + PINGROUP(ULPI_DATA5, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x3014), + PINGROUP(ULPI_DATA6, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x3018), + PINGROUP(ULPI_DATA7, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x301c), + PINGROUP(ULPI_CLK, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x3020), + PINGROUP(ULPI_DIR, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x3024), + PINGROUP(ULPI_NXT, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x3028), + PINGROUP(ULPI_STP, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x302c), + PINGROUP(DAP3_FS, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x3030), + PINGROUP(DAP3_DIN, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x3034), + PINGROUP(DAP3_DOUT, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x3038), + PINGROUP(DAP3_SCLK, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x303c), + PINGROUP(GPIO_PV0, BB, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3040), + PINGROUP(GPIO_PV1, BB, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3044), + PINGROUP(SDMMC1_CLK, SDMMC1, SDIO1, RSVD1, RSVD2, INVALID, RSVD, INPUT, 0x3048), + PINGROUP(SDMMC1_CMD, SDMMC1, SDIO1, RSVD1, RSVD2, INVALID, RSVD, INPUT, 0x304c), + PINGROUP(SDMMC1_DAT3, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x3050), + PINGROUP(SDMMC1_DAT2, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x3054), + PINGROUP(SDMMC1_DAT1, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x3058), + PINGROUP(SDMMC1_DAT0, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x305c), + PINGROUP(GPIO_PV2, SDMMC1, OWR, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3060), + PINGROUP(GPIO_PV3, SDMMC1, INVALID, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3064), + PINGROUP(CLK2_OUT, SDMMC1, EXTPERIPH2, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3068), + PINGROUP(CLK2_REQ, SDMMC1, DAP, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x306c), + PINGROUP(LCD_PWR1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3070), + PINGROUP(LCD_PWR2, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x3074), + PINGROUP(LCD_SDIN, LCD, DISPLAYA, DISPLAYB, SPI5, RSVD, RSVD, OUTPUT, 0x3078), + PINGROUP(LCD_SDOUT, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x307c), + PINGROUP(LCD_WR_N, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x3080), + PINGROUP(LCD_CS0_N, LCD, DISPLAYA, DISPLAYB, SPI5, RSVD, RSVD, OUTPUT, 0x3084), + PINGROUP(LCD_DC0, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3088), + PINGROUP(LCD_SCK, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x308c), + PINGROUP(LCD_PWR0, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x3090), + PINGROUP(LCD_PCLK, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3094), + PINGROUP(LCD_DE, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3098), + PINGROUP(LCD_HSYNC, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x309c), + PINGROUP(LCD_VSYNC, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30a0), + PINGROUP(LCD_D0, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30a4), + PINGROUP(LCD_D1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30a8), + PINGROUP(LCD_D2, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30ac), + PINGROUP(LCD_D3, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30b0), + PINGROUP(LCD_D4, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30b4), + PINGROUP(LCD_D5, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30b8), + PINGROUP(LCD_D6, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30bc), + PINGROUP(LCD_D7, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30c0), + PINGROUP(LCD_D8, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30c4), + PINGROUP(LCD_D9, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30c8), + PINGROUP(LCD_D10, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30cc), + PINGROUP(LCD_D11, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30d0), + PINGROUP(LCD_D12, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30d4), + PINGROUP(LCD_D13, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30d8), + PINGROUP(LCD_D14, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30dc), + PINGROUP(LCD_D15, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30e0), + PINGROUP(LCD_D16, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30e4), + PINGROUP(LCD_D17, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30e8), + PINGROUP(LCD_D18, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30ec), + PINGROUP(LCD_D19, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30f0), + PINGROUP(LCD_D20, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30f4), + PINGROUP(LCD_D21, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30f8), + PINGROUP(LCD_D22, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30fc), + PINGROUP(LCD_D23, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3100), + PINGROUP(LCD_CS1_N, LCD, DISPLAYA, DISPLAYB, SPI5, RSVD2, RSVD, OUTPUT, 0x3104), + PINGROUP(LCD_M1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3108), + PINGROUP(LCD_DC1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x310c), + PINGROUP(HDMI_INT, LCD, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3110), + PINGROUP(DDC_SCL, LCD, I2C4, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3114), + PINGROUP(DDC_SDA, LCD, I2C4, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3118), + PINGROUP(CRT_HSYNC, LCD, CRT, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x311c), + PINGROUP(CRT_VSYNC, LCD, CRT, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3120), + PINGROUP(VI_D0, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x3124), + PINGROUP(VI_D1, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3128), + PINGROUP(VI_D2, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x312c), + PINGROUP(VI_D3, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3130), + PINGROUP(VI_D4, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3134), + PINGROUP(VI_D5, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3138), + PINGROUP(VI_D6, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x313c), + PINGROUP(VI_D7, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3140), + PINGROUP(VI_D8, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3144), + PINGROUP(VI_D9, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3148), + PINGROUP(VI_D10, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x314c), + PINGROUP(VI_D11, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x3150), + PINGROUP(VI_PCLK, VI, RSVD1, SDIO2, VI, RSVD2, RSVD, INPUT, 0x3154), + PINGROUP(VI_MCLK, VI, VI, INVALID, INVALID, INVALID, RSVD, INPUT, 0x3158), + PINGROUP(VI_VSYNC, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x315c), + PINGROUP(VI_HSYNC, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x3160), + PINGROUP(UART2_RXD, UART, IRDA, SPDIF, UARTA, SPI4, RSVD, INPUT, 0x3164), + PINGROUP(UART2_TXD, UART, IRDA, SPDIF, UARTA, SPI4, RSVD, INPUT, 0x3168), + PINGROUP(UART2_RTS_N, UART, UARTA, UARTB, GMI, SPI4, RSVD, INPUT, 0x316c), + PINGROUP(UART2_CTS_N, UART, UARTA, UARTB, GMI, SPI4, RSVD, INPUT, 0x3170), + PINGROUP(UART3_TXD, UART, UARTC, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x3174), + PINGROUP(UART3_RXD, UART, UARTC, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x3178), + PINGROUP(UART3_CTS_N, UART, UARTC, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x317c), + PINGROUP(UART3_RTS_N, UART, UARTC, PWM0, GMI, RSVD2, RSVD, INPUT, 0x3180), + PINGROUP(GPIO_PU0, UART, OWR, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3184), + PINGROUP(GPIO_PU1, UART, RSVD1, UARTA, GMI, RSVD2, RSVD, INPUT, 0x3188), + PINGROUP(GPIO_PU2, UART, RSVD1, UARTA, GMI, RSVD2, RSVD, INPUT, 0x318c), + PINGROUP(GPIO_PU3, UART, PWM0, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3190), + PINGROUP(GPIO_PU4, UART, PWM1, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3194), + PINGROUP(GPIO_PU5, UART, PWM2, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3198), + PINGROUP(GPIO_PU6, UART, PWM3, UARTA, GMI, RSVD1, RSVD, INPUT, 0x319c), + PINGROUP(GEN1_I2C_SDA, UART, I2C, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31a0), + PINGROUP(GEN1_I2C_SCL, UART, I2C, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31a4), + PINGROUP(DAP4_FS, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31a8), + PINGROUP(DAP4_DIN, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31ac), + PINGROUP(DAP4_DOUT, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31b0), + PINGROUP(DAP4_SCLK, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31b4), + PINGROUP(CLK3_OUT, UART, EXTPERIPH3, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31b8), + PINGROUP(CLK3_REQ, UART, DEV3, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31bc), + PINGROUP(GMI_WP_N, GMI, RSVD1, NAND, GMI, GMI_ALT, RSVD, INPUT, 0x31c0), + PINGROUP(GMI_IORDY, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31c4), + PINGROUP(GMI_WAIT, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31c8), + PINGROUP(GMI_ADV_N, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31cc), + PINGROUP(GMI_CLK, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31d0), + PINGROUP(GMI_CS0_N, GMI, RSVD1, NAND, GMI, INVALID, RSVD, INPUT, 0x31d4), + PINGROUP(GMI_CS1_N, GMI, RSVD1, NAND, GMI, DTV, RSVD, INPUT, 0x31d8), + PINGROUP(GMI_CS2_N, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31dc), + PINGROUP(GMI_CS3_N, GMI, RSVD1, NAND, GMI, GMI_ALT, RSVD, INPUT, 0x31e0), + PINGROUP(GMI_CS4_N, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31e4), + PINGROUP(GMI_CS6_N, GMI, NAND, NAND_ALT, GMI, SATA, RSVD, INPUT, 0x31e8), + PINGROUP(GMI_CS7_N, GMI, NAND, NAND_ALT, GMI, GMI_ALT, RSVD, INPUT, 0x31ec), + PINGROUP(GMI_AD0, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31f0), + PINGROUP(GMI_AD1, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31f4), + PINGROUP(GMI_AD2, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31f8), + PINGROUP(GMI_AD3, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31fc), + PINGROUP(GMI_AD4, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3200), + PINGROUP(GMI_AD5, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3204), + PINGROUP(GMI_AD6, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3208), + PINGROUP(GMI_AD7, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x320c), + PINGROUP(GMI_AD8, GMI, PWM0, NAND, GMI, RSVD2, RSVD, INPUT, 0x3210), + PINGROUP(GMI_AD9, GMI, PWM1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3214), + PINGROUP(GMI_AD10, GMI, PWM2, NAND, GMI, RSVD2, RSVD, INPUT, 0x3218), + PINGROUP(GMI_AD11, GMI, PWM3, NAND, GMI, RSVD2, RSVD, INPUT, 0x321c), + PINGROUP(GMI_AD12, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3220), + PINGROUP(GMI_AD13, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3224), + PINGROUP(GMI_AD14, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3228), + PINGROUP(GMI_AD15, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x322c), + PINGROUP(GMI_A16, GMI, UARTD, SPI4, GMI, GMI_ALT, RSVD, INPUT, 0x3230), + PINGROUP(GMI_A17, GMI, UARTD, SPI4, GMI, INVALID, RSVD, INPUT, 0x3234), + PINGROUP(GMI_A18, GMI, UARTD, SPI4, GMI, INVALID, RSVD, INPUT, 0x3238), + PINGROUP(GMI_A19, GMI, UARTD, SPI4, GMI, RSVD3, RSVD, INPUT, 0x323c), + PINGROUP(GMI_WR_N, GMI, RSVD1, NAND, GMI, RSVD3, RSVD, INPUT, 0x3240), + PINGROUP(GMI_OE_N, GMI, RSVD1, NAND, GMI, RSVD3, RSVD, INPUT, 0x3244), + PINGROUP(GMI_DQS, GMI, RSVD1, NAND, GMI, RSVD3, RSVD, INPUT, 0x3248), + PINGROUP(GMI_RST_N, GMI, NAND, NAND_ALT, GMI, RSVD3, RSVD, INPUT, 0x324c), + PINGROUP(GEN2_I2C_SCL, GMI, I2C2, INVALID, GMI, RSVD3, RSVD, INPUT, 0x3250), + PINGROUP(GEN2_I2C_SDA, GMI, I2C2, INVALID, GMI, RSVD3, RSVD, INPUT, 0x3254), + PINGROUP(SDMMC4_CLK, SDMMC4, INVALID, NAND, GMI, SDIO4, RSVD, INPUT, 0x3258), + PINGROUP(SDMMC4_CMD, SDMMC4, I2C3, NAND, GMI, SDIO4, RSVD, INPUT, 0x325c), + PINGROUP(SDMMC4_DAT0, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x3260), + PINGROUP(SDMMC4_DAT1, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x3264), + PINGROUP(SDMMC4_DAT2, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x3268), + PINGROUP(SDMMC4_DAT3, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x326c), + PINGROUP(SDMMC4_DAT4, SDMMC4, I2C3, I2S4, GMI, SDIO4, RSVD, INPUT, 0x3270), + PINGROUP(SDMMC4_DAT5, SDMMC4, VGP3, I2S4, GMI, SDIO4, RSVD, INPUT, 0x3274), + PINGROUP(SDMMC4_DAT6, SDMMC4, VGP4, I2S4, GMI, SDIO4, RSVD, INPUT, 0x3278), + PINGROUP(SDMMC4_DAT7, SDMMC4, VGP5, I2S4, GMI, SDIO4, RSVD, INPUT, 0x327c), + PINGROUP(SDMMC4_RST_N, SDMMC4, VGP6, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3280), + PINGROUP(CAM_MCLK, CAM, VI, INVALID, VI_ALT2, POPSDMMC4, RSVD, INPUT, 0x3284), + PINGROUP(GPIO_PCC1, CAM, I2S4, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3288), + PINGROUP(GPIO_PBB0, CAM, I2S4, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x328c), + PINGROUP(CAM_I2C_SCL, CAM, INVALID, I2C3, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3290), + PINGROUP(CAM_I2C_SDA, CAM, INVALID, I2C3, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3294), + PINGROUP(GPIO_PBB3, CAM, VGP3, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x3298), + PINGROUP(GPIO_PBB4, CAM, VGP4, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x329c), + PINGROUP(GPIO_PBB5, CAM, VGP5, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x32a0), + PINGROUP(GPIO_PBB6, CAM, VGP6, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x32a4), + PINGROUP(GPIO_PBB7, CAM, I2S4, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x32a8), + PINGROUP(GPIO_PCC2, CAM, I2S4, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32ac), + PINGROUP(JTAG_RTCK, SYS, RTCK, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32b0), + PINGROUP(PWR_I2C_SCL, SYS, I2CPWR, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32b4), + PINGROUP(PWR_I2C_SDA, SYS, I2CPWR, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32b8), + PINGROUP(KB_ROW0, SYS, KBC, INVALID, RSVD2, RSVD3, RSVD, INPUT, 0x32bc), + PINGROUP(KB_ROW1, SYS, KBC, INVALID, RSVD2, RSVD3, RSVD, INPUT, 0x32c0), + PINGROUP(KB_ROW2, SYS, KBC, INVALID, RSVD2, RSVD3, RSVD, INPUT, 0x32c4), + PINGROUP(KB_ROW3, SYS, KBC, INVALID, RSVD2, INVALID, RSVD, INPUT, 0x32c8), + PINGROUP(KB_ROW4, SYS, KBC, INVALID, TRACE, RSVD3, RSVD, INPUT, 0x32cc), + PINGROUP(KB_ROW5, SYS, KBC, INVALID, TRACE, OWR, RSVD, INPUT, 0x32d0), + PINGROUP(KB_ROW6, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32d4), + PINGROUP(KB_ROW7, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32d8), + PINGROUP(KB_ROW8, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32dc), + PINGROUP(KB_ROW9, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32e0), + PINGROUP(KB_ROW10, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32e4), + PINGROUP(KB_ROW11, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32e8), + PINGROUP(KB_ROW12, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32ec), + PINGROUP(KB_ROW13, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32f0), + PINGROUP(KB_ROW14, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32f4), + PINGROUP(KB_ROW15, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32f8), + PINGROUP(KB_COL0, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x32fc), + PINGROUP(KB_COL1, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x3300), + PINGROUP(KB_COL2, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x3304), + PINGROUP(KB_COL3, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x3308), + PINGROUP(KB_COL4, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x330c), + PINGROUP(KB_COL5, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x3310), + PINGROUP(KB_COL6, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x3314), + PINGROUP(KB_COL7, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x3318), + PINGROUP(CLK_32K_OUT, SYS, BLINK, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x331c), + PINGROUP(SYS_CLK_REQ, SYS, SYSCLK, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3320), + PINGROUP(CORE_PWR_REQ, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3324), + PINGROUP(CPU_PWR_REQ, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3328), + PINGROUP(PWR_INT_N, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x332c), + PINGROUP(CLK_32K_IN, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3330), + PINGROUP(OWR, SYS, OWR, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3334), + PINGROUP(DAP1_FS, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x3338), + PINGROUP(DAP1_DIN, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x333c), + PINGROUP(DAP1_DOUT, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x3340), + PINGROUP(DAP1_SCLK, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x3344), + PINGROUP(CLK1_REQ, AUDIO, DAP, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x3348), + PINGROUP(CLK1_OUT, AUDIO, EXTPERIPH1, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x334c), + PINGROUP(SPDIF_IN, AUDIO, SPDIF, HDA, INVALID, DAPSDMMC2, RSVD, INPUT, 0x3350), + PINGROUP(SPDIF_OUT, AUDIO, SPDIF, RSVD1, INVALID, DAPSDMMC2, RSVD, INPUT, 0x3354), + PINGROUP(DAP2_FS, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x3358), + PINGROUP(DAP2_DIN, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x335c), + PINGROUP(DAP2_DOUT, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x3360), + PINGROUP(DAP2_SCLK, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x3364), + PINGROUP(SPI2_MOSI, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x3368), + PINGROUP(SPI2_MISO, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x336c), + PINGROUP(SPI2_CS0_N, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x3370), + PINGROUP(SPI2_SCK, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x3374), + PINGROUP(SPI1_MOSI, AUDIO, SPI2, SPI1, INVALID, GMI, RSVD, INPUT, 0x3378), + PINGROUP(SPI1_SCK, AUDIO, SPI2, SPI1, INVALID, GMI, RSVD, INPUT, 0x337c), + PINGROUP(SPI1_CS0_N, AUDIO, SPI2, SPI1, INVALID, GMI, RSVD, INPUT, 0x3380), + PINGROUP(SPI1_MISO, AUDIO, INVALID, SPI1, INVALID, RSVD3, RSVD, INPUT, 0x3384), + PINGROUP(SPI2_CS1_N, AUDIO, INVALID, SPI2, INVALID, INVALID, RSVD, INPUT, 0x3388), + PINGROUP(SPI2_CS2_N, AUDIO, INVALID, SPI2, INVALID, INVALID, RSVD, INPUT, 0x338c), + PINGROUP(SDMMC3_CLK, SDMMC3, UARTA, PWM2, SDIO3, INVALID, RSVD, INPUT, 0x3390), + PINGROUP(SDMMC3_CMD, SDMMC3, UARTA, PWM3, SDIO3, INVALID, RSVD, INPUT, 0x3394), + PINGROUP(SDMMC3_DAT0, SDMMC3, RSVD, RSVD1, SDIO3, INVALID, RSVD, INPUT, 0x3398), + PINGROUP(SDMMC3_DAT1, SDMMC3, RSVD, RSVD1, SDIO3, INVALID, RSVD, INPUT, 0x339c), + PINGROUP(SDMMC3_DAT2, SDMMC3, RSVD, PWM1, SDIO3, INVALID, RSVD, INPUT, 0x33a0), + PINGROUP(SDMMC3_DAT3, SDMMC3, RSVD, PWM0, SDIO3, INVALID, RSVD, INPUT, 0x33a4), + PINGROUP(SDMMC3_DAT4, SDMMC3, PWM1, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33a8), + PINGROUP(SDMMC3_DAT5, SDMMC3, PWM0, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33ac), + PINGROUP(SDMMC3_DAT6, SDMMC3, SPDIF, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33b0), + PINGROUP(SDMMC3_DAT7, SDMMC3, SPDIF, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33b4), + PINGROUP(PEX_L0_PRSNT_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33b8), + PINGROUP(PEX_L0_RST_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33bc), + PINGROUP(PEX_L0_CLKREQ_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33c0), + PINGROUP(PEX_WAKE_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33c4), + PINGROUP(PEX_L1_PRSNT_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33c8), + PINGROUP(PEX_L1_RST_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33cc), + PINGROUP(PEX_L1_CLKREQ_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33d0), + PINGROUP(PEX_L2_PRSNT_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33d4), + PINGROUP(PEX_L2_RST_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33d8), + PINGROUP(PEX_L2_CLKREQ_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33dc), + PINGROUP(HDMI_CEC, SYS, CEC, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x33e0), +}; + +void __devinit tegra30_pinmux_init(const struct tegra_pingroup_desc **pg, + int *pg_max, const struct tegra_drive_pingroup_desc **pgdrive, + int *pgdrive_max) +{ + *pg = tegra_soc_pingroups; + *pg_max = TEGRA_MAX_PINGROUP; + *pgdrive = tegra_soc_drive_pingroups; + *pgdrive_max = TEGRA_MAX_DRIVE_PINGROUP; +} + diff --git a/arch/arm/mach-tegra/pinmux.c b/arch/arm/mach-tegra/pinmux.c index 1d20165..ac35d2b 100644 --- a/arch/arm/mach-tegra/pinmux.c +++ b/arch/arm/mach-tegra/pinmux.c @@ -21,6 +21,7 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/of_device.h> #include <mach/iomap.h> #include <mach/pinmux.h> @@ -33,8 +34,10 @@ #define SLWR(reg) (((reg) >> 28) & 0x3) #define SLWF(reg) (((reg) >> 30) & 0x3) -static const struct tegra_pingroup_desc *const pingroups = tegra_soc_pingroups; -static const struct tegra_drive_pingroup_desc *const drive_pingroups = tegra_soc_drive_pingroups; +static const struct tegra_pingroup_desc *pingroups; +static const struct tegra_drive_pingroup_desc *drive_pingroups; +static int pingroup_max; +static int drive_max; static char *tegra_mux_names[TEGRA_MAX_MUX] = { [TEGRA_MUX_AHB_CLK] = "AHB_CLK", @@ -97,6 +100,49 @@ static char *tegra_mux_names[TEGRA_MAX_MUX] = { [TEGRA_MUX_VI] = "VI", [TEGRA_MUX_VI_SENSOR_CLK] = "VI_SENSOR_CLK", [TEGRA_MUX_XIO] = "XIO", + [TEGRA_MUX_BLINK] = "BLINK", + [TEGRA_MUX_CEC] = "CEC", + [TEGRA_MUX_CLK12] = "CLK12", + [TEGRA_MUX_DAP] = "DAP", + [TEGRA_MUX_DAPSDMMC2] = "DAPSDMMC2", + [TEGRA_MUX_DDR] = "DDR", + [TEGRA_MUX_DEV3] = "DEV3", + [TEGRA_MUX_DTV] = "DTV", + [TEGRA_MUX_VI_ALT1] = "VI_ALT1", + [TEGRA_MUX_VI_ALT2] = "VI_ALT2", + [TEGRA_MUX_VI_ALT3] = "VI_ALT3", + [TEGRA_MUX_EMC_DLL] = "EMC_DLL", + [TEGRA_MUX_EXTPERIPH1] = "EXTPERIPH1", + [TEGRA_MUX_EXTPERIPH2] = "EXTPERIPH2", + [TEGRA_MUX_EXTPERIPH3] = "EXTPERIPH3", + [TEGRA_MUX_GMI_ALT] = "GMI_ALT", + [TEGRA_MUX_HDA] = "HDA", + [TEGRA_MUX_HSI] = "HSI", + [TEGRA_MUX_I2C4] = "I2C4", + [TEGRA_MUX_I2C5] = "I2C5", + [TEGRA_MUX_I2CPWR] = "I2CPWR", + [TEGRA_MUX_I2S0] = "I2S0", + [TEGRA_MUX_I2S1] = "I2S1", + [TEGRA_MUX_I2S2] = "I2S2", + [TEGRA_MUX_I2S3] = "I2S3", + [TEGRA_MUX_I2S4] = "I2S4", + [TEGRA_MUX_NAND_ALT] = "NAND_ALT", + [TEGRA_MUX_POPSDIO4] = "POPSDIO4", + [TEGRA_MUX_POPSDMMC4] = "POPSDMMC4", + [TEGRA_MUX_PWM0] = "PWM0", + [TEGRA_MUX_PWM1] = "PWM2", + [TEGRA_MUX_PWM2] = "PWM2", + [TEGRA_MUX_PWM3] = "PWM3", + [TEGRA_MUX_SATA] = "SATA", + [TEGRA_MUX_SPI5] = "SPI5", + [TEGRA_MUX_SPI6] = "SPI6", + [TEGRA_MUX_SYSCLK] = "SYSCLK", + [TEGRA_MUX_VGP1] = "VGP1", + [TEGRA_MUX_VGP2] = "VGP2", + [TEGRA_MUX_VGP3] = "VGP3", + [TEGRA_MUX_VGP4] = "VGP4", + [TEGRA_MUX_VGP5] = "VGP5", + [TEGRA_MUX_VGP6] = "VGP6", [TEGRA_MUX_SAFE] = "<safe>", }; @@ -116,9 +162,9 @@ static const char *tegra_slew_names[TEGRA_MAX_SLEW] = { static DEFINE_SPINLOCK(mux_lock); -static const char *pingroup_name(enum tegra_pingroup pg) +static const char *pingroup_name(int pg) { - if (pg < 0 || pg >= TEGRA_MAX_PINGROUP) + if (pg < 0 || pg >= pingroup_max) return "<UNKNOWN>"; return pingroups[pg].name; @@ -189,10 +235,10 @@ static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) int i; unsigned long reg; unsigned long flags; - enum tegra_pingroup pg = config->pingroup; + int pg = config->pingroup; enum tegra_mux_func func = config->func; - if (pg < 0 || pg >= TEGRA_MAX_PINGROUP) + if (pg < 0 || pg >= pingroup_max) return -ERANGE; if (pingroups[pg].mux_reg < 0) @@ -230,13 +276,12 @@ static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) return 0; } -int tegra_pinmux_set_tristate(enum tegra_pingroup pg, - enum tegra_tristate tristate) +int tegra_pinmux_set_tristate(int pg, enum tegra_tristate tristate) { unsigned long reg; unsigned long flags; - if (pg < 0 || pg >= TEGRA_MAX_PINGROUP) + if (pg < 0 || pg >= pingroup_max) return -ERANGE; if (pingroups[pg].tri_reg < 0) @@ -255,13 +300,12 @@ int tegra_pinmux_set_tristate(enum tegra_pingroup pg, return 0; } -int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, - enum tegra_pullupdown pupd) +int tegra_pinmux_set_pullupdown(int pg, enum tegra_pullupdown pupd) { unsigned long reg; unsigned long flags; - if (pg < 0 || pg >= TEGRA_MAX_PINGROUP) + if (pg < 0 || pg >= pingroup_max) return -ERANGE; if (pingroups[pg].pupd_reg < 0) @@ -287,7 +331,7 @@ int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, static void tegra_pinmux_config_pingroup(const struct tegra_pingroup_config *config) { - enum tegra_pingroup pingroup = config->pingroup; + int pingroup = config->pingroup; enum tegra_mux_func func = config->func; enum tegra_pullupdown pupd = config->pupd; enum tegra_tristate tristate = config->tristate; @@ -323,9 +367,9 @@ void tegra_pinmux_config_table(const struct tegra_pingroup_config *config, int l tegra_pinmux_config_pingroup(&config[i]); } -static const char *drive_pinmux_name(enum tegra_drive_pingroup pg) +static const char *drive_pinmux_name(int pg) { - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return "<UNKNOWN>"; return drive_pingroups[pg].name; @@ -352,12 +396,11 @@ static const char *slew_name(unsigned long val) return tegra_slew_names[val]; } -static int tegra_drive_pinmux_set_hsm(enum tegra_drive_pingroup pg, - enum tegra_hsm hsm) +static int tegra_drive_pinmux_set_hsm(int pg, enum tegra_hsm hsm) { unsigned long flags; u32 reg; - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return -ERANGE; if (hsm != TEGRA_HSM_ENABLE && hsm != TEGRA_HSM_DISABLE) @@ -377,12 +420,11 @@ static int tegra_drive_pinmux_set_hsm(enum tegra_drive_pingroup pg, return 0; } -static int tegra_drive_pinmux_set_schmitt(enum tegra_drive_pingroup pg, - enum tegra_schmitt schmitt) +static int tegra_drive_pinmux_set_schmitt(int pg, enum tegra_schmitt schmitt) { unsigned long flags; u32 reg; - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return -ERANGE; if (schmitt != TEGRA_SCHMITT_ENABLE && schmitt != TEGRA_SCHMITT_DISABLE) @@ -402,12 +444,11 @@ static int tegra_drive_pinmux_set_schmitt(enum tegra_drive_pingroup pg, return 0; } -static int tegra_drive_pinmux_set_drive(enum tegra_drive_pingroup pg, - enum tegra_drive drive) +static int tegra_drive_pinmux_set_drive(int pg, enum tegra_drive drive) { unsigned long flags; u32 reg; - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return -ERANGE; if (drive < 0 || drive >= TEGRA_MAX_DRIVE) @@ -425,12 +466,12 @@ static int tegra_drive_pinmux_set_drive(enum tegra_drive_pingroup pg, return 0; } -static int tegra_drive_pinmux_set_pull_down(enum tegra_drive_pingroup pg, +static int tegra_drive_pinmux_set_pull_down(int pg, enum tegra_pull_strength pull_down) { unsigned long flags; u32 reg; - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return -ERANGE; if (pull_down < 0 || pull_down >= TEGRA_MAX_PULL) @@ -448,12 +489,12 @@ static int tegra_drive_pinmux_set_pull_down(enum tegra_drive_pingroup pg, return 0; } -static int tegra_drive_pinmux_set_pull_up(enum tegra_drive_pingroup pg, +static int tegra_drive_pinmux_set_pull_up(int pg, enum tegra_pull_strength pull_up) { unsigned long flags; u32 reg; - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return -ERANGE; if (pull_up < 0 || pull_up >= TEGRA_MAX_PULL) @@ -471,12 +512,12 @@ static int tegra_drive_pinmux_set_pull_up(enum tegra_drive_pingroup pg, return 0; } -static int tegra_drive_pinmux_set_slew_rising(enum tegra_drive_pingroup pg, +static int tegra_drive_pinmux_set_slew_rising(int pg, enum tegra_slew slew_rising) { unsigned long flags; u32 reg; - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return -ERANGE; if (slew_rising < 0 || slew_rising >= TEGRA_MAX_SLEW) @@ -494,12 +535,12 @@ static int tegra_drive_pinmux_set_slew_rising(enum tegra_drive_pingroup pg, return 0; } -static int tegra_drive_pinmux_set_slew_falling(enum tegra_drive_pingroup pg, +static int tegra_drive_pinmux_set_slew_falling(int pg, enum tegra_slew slew_falling) { unsigned long flags; u32 reg; - if (pg < 0 || pg >= TEGRA_MAX_DRIVE_PINGROUP) + if (pg < 0 || pg >= drive_max) return -ERANGE; if (slew_falling < 0 || slew_falling >= TEGRA_MAX_SLEW) @@ -517,7 +558,7 @@ static int tegra_drive_pinmux_set_slew_falling(enum tegra_drive_pingroup pg, return 0; } -static void tegra_drive_pinmux_config_pingroup(enum tegra_drive_pingroup pingroup, +static void tegra_drive_pinmux_config_pingroup(int pingroup, enum tegra_hsm hsm, enum tegra_schmitt schmitt, enum tegra_drive drive, @@ -596,7 +637,7 @@ void tegra_pinmux_set_safe_pinmux_table(const struct tegra_pingroup_config *conf for (i = 0; i < len; i++) { int err; c = config[i]; - if (c.pingroup < 0 || c.pingroup >= TEGRA_MAX_PINGROUP) { + if (c.pingroup < 0 || c.pingroup >= pingroup_max) { WARN_ON(1); continue; } @@ -617,7 +658,7 @@ void tegra_pinmux_config_pinmux_table(const struct tegra_pingroup_config *config for (i = 0; i < len; i++) { int err; if (config[i].pingroup < 0 || - config[i].pingroup >= TEGRA_MAX_PINGROUP) { + config[i].pingroup >= pingroup_max) { WARN_ON(1); continue; } @@ -635,7 +676,7 @@ void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *conf { int i; int err; - enum tegra_pingroup pingroup; + int pingroup; for (i = 0; i < len; i++) { pingroup = config[i].pingroup; @@ -654,7 +695,7 @@ void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *co { int i; int err; - enum tegra_pingroup pingroup; + int pingroup; for (i = 0; i < len; i++) { pingroup = config[i].pingroup; @@ -668,11 +709,36 @@ void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *co } } +static struct of_device_id tegra_pinmux_of_match[] __devinitdata = { +#ifdef CONFIG_ARCH_TEGRA_2x_SOC + { .compatible = "nvidia,tegra20-pinmux", tegra20_pinmux_init }, +#endif +#ifdef CONFIG_ARCH_TEGRA_3x_SOC + { .compatible = "nvidia,tegra30-pinmux", tegra30_pinmux_init }, +#endif + { }, +}; + static int __devinit tegra_pinmux_probe(struct platform_device *pdev) { struct resource *res; int i; int config_bad = 0; + const struct of_device_id *match; + + match = of_match_device(tegra_pinmux_of_match, &pdev->dev); + + if (match) + ((pinmux_init)(match->data))(&pingroups, &pingroup_max, + &drive_pingroups, &drive_max); +#ifdef CONFIG_ARCH_TEGRA_2x_SOC + else + /* no device tree available, so we must be on tegra20 */ + tegra20_pinmux_init(&pingroups, &pingroup_max, + &drive_pingroups, &drive_max); +#else + pr_warn("non Tegra20 platform requires pinmux devicetree node\n"); +#endif for (i = 0; ; i++) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); @@ -681,7 +747,7 @@ static int __devinit tegra_pinmux_probe(struct platform_device *pdev) } nbanks = i; - for (i = 0; i < TEGRA_MAX_PINGROUP; i++) { + for (i = 0; i < pingroup_max; i++) { if (pingroups[i].tri_bank >= nbanks) { dev_err(&pdev->dev, "pingroup %d: bad tri_bank\n", i); config_bad = 1; @@ -698,7 +764,7 @@ static int __devinit tegra_pinmux_probe(struct platform_device *pdev) } } - for (i = 0; i < TEGRA_MAX_DRIVE_PINGROUP; i++) { + for (i = 0; i < drive_max; i++) { if (drive_pingroups[i].reg_bank >= nbanks) { dev_err(&pdev->dev, "drive pingroup %d: bad reg_bank\n", i); @@ -741,11 +807,6 @@ static int __devinit tegra_pinmux_probe(struct platform_device *pdev) return 0; } -static struct of_device_id tegra_pinmux_of_match[] __devinitdata = { - { .compatible = "nvidia,tegra20-pinmux", }, - { }, -}; - static struct platform_driver tegra_pinmux_driver = { .driver = { .name = "tegra-pinmux", @@ -779,7 +840,7 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) int i; int len; - for (i = 0; i < TEGRA_MAX_PINGROUP; i++) { + for (i = 0; i < pingroup_max; i++) { unsigned long reg; unsigned long tri; unsigned long mux; @@ -850,7 +911,7 @@ static int dbg_drive_pinmux_show(struct seq_file *s, void *unused) int i; int len; - for (i = 0; i < TEGRA_MAX_DRIVE_PINGROUP; i++) { + for (i = 0; i < drive_max; i++) { u32 reg; seq_printf(s, "\t{TEGRA_DRIVE_PINGROUP_%s", diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index 371869d..ff9e6b6 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -174,7 +174,7 @@ static int tegra_periph_clk_enable_refcount[3 * 32]; #define pmc_readl(reg) \ __raw_readl(reg_pmc_base + (reg)) -unsigned long clk_measure_input_freq(void) +static unsigned long clk_measure_input_freq(void) { u32 clock_autodetect; clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); @@ -278,18 +278,6 @@ static struct clk_ops tegra_clk_m_ops = { .disable = tegra2_clk_m_disable, }; -void tegra2_periph_reset_assert(struct clk *c) -{ - BUG_ON(!c->ops->reset); - c->ops->reset(c, true); -} - -void tegra2_periph_reset_deassert(struct clk *c) -{ - BUG_ON(!c->ops->reset); - c->ops->reset(c, false); -} - /* super clock functions */ /* "super clocks" on tegra have two-stage muxes and a clock skipping * super divider. We will ignore the clock skipping divider, since we @@ -1132,6 +1120,9 @@ static struct clk_ops tegra_periph_clk_ops = { void tegra2_sdmmc_tap_delay(struct clk *c, int delay) { u32 reg; + unsigned long flags; + + spin_lock_irqsave(&c->spinlock, flags); delay = clamp(delay, 0, 15); reg = clk_readl(c->reg); @@ -1139,6 +1130,8 @@ void tegra2_sdmmc_tap_delay(struct clk *c, int delay) reg |= SDMMC_CLK_INT_FB_SEL; reg |= delay << SDMMC_CLK_INT_FB_DLY_SHIFT; clk_writel(reg, c->reg); + + spin_unlock_irqrestore(&c->spinlock, flags); } /* External memory controller clock ops */ diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index e2272d2..1d1acda 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -19,7 +19,6 @@ #include <linux/init.h> #include <linux/err.h> -#include <linux/sched.h> #include <linux/time.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -106,25 +105,9 @@ static struct clock_event_device tegra_clockevent = { .set_mode = tegra_timer_set_mode, }; -static DEFINE_CLOCK_DATA(cd); - -/* - * Constants generated by clocks_calc_mult_shift(m, s, 1MHz, NSEC_PER_SEC, 60). - * This gives a resolution of about 1us and a wrap period of about 1h11min. - */ -#define SC_MULT 4194304000u -#define SC_SHIFT 22 - -unsigned long long notrace sched_clock(void) +static u32 notrace tegra_read_sched_clock(void) { - u32 cyc = timer_readl(TIMERUS_CNTR_1US); - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); -} - -static void notrace tegra_update_sched_clock(void) -{ - u32 cyc = timer_readl(TIMERUS_CNTR_1US); - update_sched_clock(&cd, cyc, (u32)~0); + return timer_readl(TIMERUS_CNTR_1US); } /* @@ -182,20 +165,28 @@ static struct irqaction tegra_timer_irq = { static void __init tegra_init_timer(void) { struct clk *clk; - unsigned long rate = clk_measure_input_freq(); + unsigned long rate; int ret; clk = clk_get_sys("timer", NULL); - BUG_ON(IS_ERR(clk)); - clk_enable(clk); + if (IS_ERR(clk)) { + pr_warn("Unable to get timer clock." + " Assuming 12Mhz input clock.\n"); + rate = 12000000; + } else { + clk_enable(clk); + rate = clk_get_rate(clk); + } /* * rtc registers are used by read_persistent_clock, keep the rtc clock * enabled */ clk = clk_get_sys("rtc-tegra", NULL); - BUG_ON(IS_ERR(clk)); - clk_enable(clk); + if (IS_ERR(clk)) + pr_warn("Unable to get rtc-tegra clock\n"); + else + clk_enable(clk); #ifdef CONFIG_HAVE_ARM_TWD twd_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x600); @@ -218,8 +209,7 @@ static void __init tegra_init_timer(void) WARN(1, "Unknown clock rate"); } - init_fixed_sched_clock(&cd, tegra_update_sched_clock, 32, - 1000000, SC_MULT, SC_SHIFT); + setup_sched_clock(tegra_read_sched_clock, 32, 1000000); if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US, "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) { diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 1cbcd4f..54d8f34 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -7,8 +7,8 @@ comment "ST-Ericsson Mobile Platform Products" config MACH_U300 bool "U300" select PINCTRL - select PINMUX_U300 - select GPIO_U300 + select PINCTRL_U300 + select PINCTRL_COH901 comment "ST-Ericsson U300/U330/U335/U365 Feature Selections" diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index ac0791e..b4c6926 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -1605,15 +1605,15 @@ static struct platform_device pinmux_device = { }; /* Pinmux settings */ -static struct pinmux_map u300_pinmux_map[] = { +static struct pinmux_map __initdata u300_pinmux_map[] = { /* anonymous maps for chip power and EMIFs */ - PINMUX_MAP_PRIMARY_SYS_HOG("POWER", "power"), - PINMUX_MAP_PRIMARY_SYS_HOG("EMIF0", "emif0"), - PINMUX_MAP_PRIMARY_SYS_HOG("EMIF1", "emif1"), + PINMUX_MAP_SYS_HOG("POWER", "pinmux-u300", "power"), + PINMUX_MAP_SYS_HOG("EMIF0", "pinmux-u300", "emif0"), + PINMUX_MAP_SYS_HOG("EMIF1", "pinmux-u300", "emif1"), /* per-device maps for MMC/SD, SPI and UART */ - PINMUX_MAP_PRIMARY("MMCSD", "mmc0", "mmci"), - PINMUX_MAP_PRIMARY("SPI", "spi0", "pl022"), - PINMUX_MAP_PRIMARY("UART0", "uart0", "uart0"), + PINMUX_MAP("MMCSD", "pinmux-u300", "mmc0", "mmci"), + PINMUX_MAP("SPI", "pinmux-u300", "spi0", "pl022"), + PINMUX_MAP("UART0", "pinmux-u300", "uart0", "uart0"), }; struct u300_mux_hog { @@ -1888,3 +1888,23 @@ static int core_module_init(void) return mmc_init(&mmcsd_device); } module_init(core_module_init); + +/* Forward declare this function from the watchdog */ +void coh901327_watchdog_reset(void); + +void u300_restart(char mode, const char *cmd) +{ + switch (mode) { + case 's': + case 'h': +#ifdef CONFIG_COH901327_WATCHDOG + coh901327_watchdog_reset(); +#endif + break; + default: + /* Do nothing */ + break; + } + /* Wait for system do die/reset. */ + while (1); +} diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S index 20731ae..7181d6a 100644 --- a/arch/arm/mach-u300/include/mach/entry-macro.S +++ b/arch/arm/mach-u300/include/mach/entry-macro.S @@ -8,33 +8,9 @@ * Low-level IRQ helper macros for ST-Ericsson U300 * Author: Linus Walleij <linus.walleij@stericsson.com> */ -#include <mach/hardware.h> -#include <asm/hardware/vic.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON0_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #0 - teq \irqstat, #0 - bne 1002f -1001: ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON1_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #32 - teq \irqstat, #0 - beq 1003f -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/arch/arm/mach-u300/include/mach/gpio-u300.h index 0c2b202..bf4c793 100644 --- a/arch/arm/mach-u300/include/mach/gpio-u300.h +++ b/arch/arm/mach-u300/include/mach/gpio-u300.h @@ -9,121 +9,6 @@ #ifndef __MACH_U300_GPIO_U300_H #define __MACH_U300_GPIO_U300_H -/* - * Individual pin assignments for the B26/S26. Notice that the - * actual usage of these pins depends on the PAD MUX settings, that - * is why the same number can potentially appear several times. - * In the reference design each pin is only used for one purpose. - * These were determined by inspecting the B26/S26 schematic: - * 2/1911-ROA 128 1603 - */ -#ifdef CONFIG_MACH_U300_BS2X -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ -#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ -#define U300_GPIO_PIN_CAM_SLEEP 4 -#define U300_GPIO_PIN_CAM_REG_EN 5 -#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ -#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ -#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ -#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ -#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ -#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ -#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ -#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ -#endif - -/* - * Individual pin assignments for the B330/S330 and B365/S365. - * Notice that the actual usage of these pins depends on the - * PAD MUX settings, that is why the same number can potentially - * appear several times. In the reference design each pin is only - * used for one purpose. These were determined by inspecting the - * S365 schematic. - */ -#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ - defined(CONFIG_MACH_U300_BS335) -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_UART_CTS 2 -#define U300_GPIO_PIN_UART_RTS 3 -#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ -#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ -#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ -#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ - -#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ -#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ -#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ -#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ -#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ -#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ -#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ -#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ -#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ -#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ -#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ -#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ -#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ -#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ -#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ -#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ -#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ -#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ -#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ -#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ -#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ - -#ifdef CONFIG_MACH_U300_BS335 - -#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ -#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ -#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ -#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ -#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ -#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ -#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ -#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ -#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ -#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ -#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ -#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ -#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ -#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ -#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ -#endif - -#endif - /** * enum u300_gpio_variant - the type of U300 GPIO employed */ diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index db3fbfa..ee78a26 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -110,7 +110,7 @@ #endif /* Maximum 8*7 GPIO lines */ -#ifdef CONFIG_GPIO_U300 +#ifdef CONFIG_PINCTRL_COH901 #define IRQ_U300_GPIO_BASE (U300_VIC_IRQS_END) #define IRQ_U300_GPIO_END (IRQ_U300_GPIO_BASE + 56) #else diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h deleted file mode 100644 index c808f34..0000000 --- a/arch/arm/mach-u300/include/mach/memory.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/memory.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Memory virtual/physical mapping constants. - * Author: Linus Walleij <linus.walleij@stericsson.com> - * Author: Jonas Aaberg <jonas.aberg@stericsson.com> - */ - -#ifndef __MACH_MEMORY_H -#define __MACH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x48000000) -#define BOOT_PARAMS_OFFSET 0x100 - -#endif diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h index 77d9210..096333f 100644 --- a/arch/arm/mach-u300/include/mach/platform.h +++ b/arch/arm/mach-u300/include/mach/platform.h @@ -14,6 +14,7 @@ void u300_map_io(void); void u300_init_irq(void); void u300_init_devices(void); +void u300_restart(char, const char *); extern struct sys_timer u300_timer; #endif diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h index 8daf136..574d46e 100644 --- a/arch/arm/mach-u300/include/mach/system.h +++ b/arch/arm/mach-u300/include/mach/system.h @@ -8,35 +8,7 @@ * System shutdown and reset functions. * Author: Linus Walleij <linus.walleij@stericsson.com> */ -#include <mach/hardware.h> -#include <asm/io.h> -#include <asm/hardware/vic.h> -#include <asm/irq.h> - -/* Forward declare this function from the watchdog */ -void coh901327_watchdog_reset(void); - static inline void arch_idle(void) { cpu_do_idle(); } - -static void arch_reset(char mode, const char *cmd) -{ - switch (mode) { - case 's': - case 'h': - printk(KERN_CRIT "RESET: shutting down/rebooting system\n"); - /* Disable interrupts */ - local_irq_disable(); -#ifdef CONFIG_COH901327_WATCHDOG - coh901327_watchdog_reset(); -#endif - break; - default: - /* Do nothing */ - break; - } - /* Wait for system do die/reset. */ - while (1); -} diff --git a/arch/arm/mach-u300/include/mach/vmalloc.h b/arch/arm/mach-u300/include/mach/vmalloc.h deleted file mode 100644 index ec423b9..0000000 --- a/arch/arm/mach-u300/include/mach/vmalloc.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/vmalloc.h - * - * - * Copyright (C) 2006-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Virtual memory allocations - * End must be above the I/O registers and on an even 2MiB boundary. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 4d482aa..05abd6a 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -18,8 +18,8 @@ #include <linux/slab.h> #include <mach/coh901318.h> #include <mach/dma_channels.h> -#include <mach/gpio-u300.h> +#include "u300-gpio.h" #include "mmc.h" static struct mmci_platform_data mmc0_plat_data = { diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 5f51bde..bc1c789 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -9,7 +9,6 @@ * Author: Linus Walleij <linus.walleij@stericsson.com> */ #include <linux/interrupt.h> -#include <linux/sched.h> #include <linux/time.h> #include <linux/timex.h> #include <linux/clockchips.h> @@ -337,18 +336,10 @@ static struct irqaction u300_timer_irq = { * this wraps around for now, since it is just a relative time * stamp. (Inspired by OMAP implementation.) */ -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace u300_read_sched_clock(void) { - u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace u300_update_sched_clock(void) -{ - u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); - update_sched_clock(&cd, cyc, (u32)~0); + return readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); } @@ -366,7 +357,7 @@ static void __init u300_timer_init(void) clk_enable(clk); rate = clk_get_rate(clk); - init_sched_clock(&cd, u300_update_sched_clock, 32, rate); + setup_sched_clock(u300_read_sched_clock, 32, rate); /* * Disable the "OS" and "DD" timers - these are designed for Symbian! diff --git a/arch/arm/mach-u300/u300-gpio.h b/arch/arm/mach-u300/u300-gpio.h new file mode 100644 index 0000000..847dc25 --- /dev/null +++ b/arch/arm/mach-u300/u300-gpio.h @@ -0,0 +1,114 @@ +/* + * Individual pin assignments for the B26/S26. Notice that the + * actual usage of these pins depends on the PAD MUX settings, that + * is why the same number can potentially appear several times. + * In the reference design each pin is only used for one purpose. + * These were determined by inspecting the B26/S26 schematic: + * 2/1911-ROA 128 1603 + */ +#ifdef CONFIG_MACH_U300_BS2X +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ +#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ +#define U300_GPIO_PIN_CAM_SLEEP 4 +#define U300_GPIO_PIN_CAM_REG_EN 5 +#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ +#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ +#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ +#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ +#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ +#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ +#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ +#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ +#endif + +/* + * Individual pin assignments for the B330/S330 and B365/S365. + * Notice that the actual usage of these pins depends on the + * PAD MUX settings, that is why the same number can potentially + * appear several times. In the reference design each pin is only + * used for one purpose. These were determined by inspecting the + * S365 schematic. + */ +#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ + defined(CONFIG_MACH_U300_BS335) +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_UART_CTS 2 +#define U300_GPIO_PIN_UART_RTS 3 +#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ +#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ +#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ +#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ + +#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ +#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ +#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ +#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ +#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ +#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ +#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ +#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ +#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ +#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ +#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ +#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ +#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ +#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ +#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ +#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ +#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ +#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ +#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ +#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ +#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ + +#ifdef CONFIG_MACH_U300_BS335 + +#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ +#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ +#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ +#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ +#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ +#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ +#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ +#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ +#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ +#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ +#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ +#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ +#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ +#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ +#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ +#endif + +#endif diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c index 89422ee..f30c69d 100644 --- a/arch/arm/mach-u300/u300.c +++ b/arch/arm/mach-u300/u300.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <mach/hardware.h> #include <mach/platform.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/memory.h> @@ -46,9 +47,11 @@ static void __init u300_init_machine(void) MACHINE_START(U300, MACH_U300_STRING) /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */ - .atag_offset = BOOT_PARAMS_OFFSET, + .atag_offset = 0x100, .map_io = u300_map_io, .init_irq = u300_init_irq, + .handle_irq = vic_handle_irq, .timer = &u300_timer, .init_machine = u300_init_machine, + .restart = u300_restart, MACHINE_END diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 6826fae..23be34b 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -22,6 +22,12 @@ #include "ste-dma40-db8500.h" /* + * v2 has a new version of this block that need to be forced, the number found + * in hardware is incorrect + */ +#define U8500_SDI_V2_PERIPHID 0x10480180 + +/* * SDI 0 (MicroSD slot) */ @@ -117,10 +123,7 @@ static void sdi0_configure(void) gpio_direction_output(sdi0_en, 1); /* Add the device, force v2 to subrevision 1 */ - if (cpu_is_u8500v2()) - db8500_add_sdi0(&mop500_sdi0_data, 0x10480180); - else - db8500_add_sdi0(&mop500_sdi0_data, 0); + db8500_add_sdi0(&mop500_sdi0_data, U8500_SDI_V2_PERIPHID); } void mop500_sdi_tc35892_init(void) @@ -132,6 +135,42 @@ void mop500_sdi_tc35892_init(void) } /* + * SDI1 (SDIO WLAN) + */ +#ifdef CONFIG_STE_DMA40 +static struct stedma40_chan_cfg sdi1_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV32_SD_MM1_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg sdi1_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV32_SD_MM1_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + +static struct mmci_platform_data mop500_sdi1_data = { + .ocr_mask = MMC_VDD_29_30, + .f_max = 50000000, + .capabilities = MMC_CAP_4_BIT_DATA, + .gpio_cd = -1, + .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &sdi1_dma_cfg_rx, + .dma_tx_param = &sdi1_dma_cfg_tx, +#endif +}; + +/* * SDI 2 (POP eMMC, not on DB8500ed) */ @@ -158,7 +197,8 @@ static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = { static struct mmci_platform_data mop500_sdi2_data = { .ocr_mask = MMC_VDD_165_195, .f_max = 50000000, - .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED, .gpio_cd = -1, .gpio_wp = -1, #ifdef CONFIG_STE_DMA40 @@ -208,20 +248,10 @@ static struct mmci_platform_data mop500_sdi4_data = { void __init mop500_sdi_init(void) { - u32 periphid = 0; - - /* v2 has a new version of this block that need to be forced */ - if (cpu_is_u8500v2()) - periphid = 0x10480180; - /* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */ - if (!cpu_is_u8500v10()) - mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - - db8500_add_sdi2(&mop500_sdi2_data, periphid); - + /* PoP:ed eMMC */ + db8500_add_sdi2(&mop500_sdi2_data, U8500_SDI_V2_PERIPHID); /* On-board eMMC */ - db8500_add_sdi4(&mop500_sdi4_data, periphid); - + db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID); /* * On boards with the TC35892 GPIO expander, sdi0 will finally * be added when the TC35892 initializes and calls @@ -231,13 +261,9 @@ void __init mop500_sdi_init(void) void __init snowball_sdi_init(void) { - u32 periphid = 0x10480180; - - mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - /* On-board eMMC */ - db8500_add_sdi4(&mop500_sdi4_data, periphid); - + db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID); + /* External Micro SD slot */ mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO; mop500_sdi0_data.cd_invert = true; sdi0_en = SNOWBALL_SDMMC_EN_GPIO; @@ -247,17 +273,15 @@ void __init snowball_sdi_init(void) void __init hrefv60_sdi_init(void) { - u32 periphid = 0x10480180; - - mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - - db8500_add_sdi2(&mop500_sdi2_data, periphid); - + /* PoP:ed eMMC */ + db8500_add_sdi2(&mop500_sdi2_data, U8500_SDI_V2_PERIPHID); /* On-board eMMC */ - db8500_add_sdi4(&mop500_sdi4_data, periphid); - + db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID); + /* External Micro SD slot */ mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; sdi0_en = HREFV60_SDMMC_EN_GPIO; sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; sdi0_configure(); + /* WLAN SDIO channel */ + db8500_add_sdi1(&mop500_sdi1_data, U8500_SDI_V2_PERIPHID); } diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index bdd7b80..9361a52 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -33,6 +33,7 @@ #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <plat/i2c.h> #include <plat/ste_dma40.h> @@ -672,7 +673,7 @@ static void __init hrefv60_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); mop500_i2c_init(); - mop500_sdi_init(); + hrefv60_sdi_init(); mop500_spi_init(); mop500_uart_init(); @@ -695,6 +696,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = mop500_init_machine, MACHINE_END @@ -703,6 +705,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") .map_io = u8500_map_io, .init_irq = ux500_init_irq, .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = hrefv60_init_machine, MACHINE_END @@ -712,5 +715,6 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = snowball_init_machine, MACHINE_END diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index de18a2a..f926d3d 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -7,40 +7,77 @@ #ifndef __BOARD_MOP500_H #define __BOARD_MOP500_H -/* snowball GPIO for MMC card */ -#define SNOWBALL_SDMMC_EN_GPIO 217 -#define SNOWBALL_SDMMC_1V8_3V_GPIO 228 -#define SNOWBALL_SDMMC_CD_GPIO 218 +/* Snowball specific GPIO assignments, this board has no GPIO expander */ +#define SNOWBALL_ACCEL_INT1_GPIO 163 +#define SNOWBALL_ACCEL_INT2_GPIO 164 +#define SNOWBALL_MAGNET_DRDY_GPIO 165 +#define SNOWBALL_SDMMC_EN_GPIO 217 +#define SNOWBALL_SDMMC_1V8_3V_GPIO 228 +#define SNOWBALL_SDMMC_CD_GPIO 218 /* HREFv60-specific GPIO assignments, this board has no GPIO expander */ -#define HREFV60_TOUCH_RST_GPIO 143 -#define HREFV60_PROX_SENSE_GPIO 217 -#define HREFV60_HAL_SW_GPIO 145 -#define HREFV60_SDMMC_EN_GPIO 169 #define HREFV60_SDMMC_1V8_3V_GPIO 5 -#define HREFV60_SDMMC_CD_GPIO 95 -#define HREFV60_ACCEL_INT1_GPIO 82 -#define HREFV60_ACCEL_INT2_GPIO 83 +#define HREFV60_CAMERA_FLASH_ENABLE 21 #define HREFV60_MAGNET_DRDY_GPIO 32 #define HREFV60_DISP1_RST_GPIO 65 #define HREFV60_DISP2_RST_GPIO 66 +#define HREFV60_ACCEL_INT1_GPIO 82 +#define HREFV60_ACCEL_INT2_GPIO 83 +#define HREFV60_SDMMC_CD_GPIO 95 +#define HREFV60_XSHUTDOWN_SECONDARY_SENSOR 140 +#define HREFV60_TOUCH_RST_GPIO 143 +#define HREFV60_HAL_SW_GPIO 145 +#define HREFV60_SDMMC_EN_GPIO 169 +#define HREFV60_MMIO_XENON_CHARGE 170 +#define HREFV60_PROX_SENSE_GPIO 217 + +/* MOP500 generic GPIOs */ +#define CAMERA_FLASH_INT_PIN 7 +#define CYPRESS_TOUCH_INT_PIN 84 +#define XSHUTDOWN_PRIMARY_SENSOR 141 +#define XSHUTDOWN_SECONDARY_SENSOR 142 +#define CYPRESS_TOUCH_RST_GPIO 143 +#define MOP500_HDMI_RST_GPIO 196 +#define CYPRESS_SLAVE_SELECT_GPIO 216 /* GPIOs on the TC35892 expander */ #define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x)) +#define GPIO_MAGNET_DRDY MOP500_EGPIO(1) #define GPIO_SDMMC_CD MOP500_EGPIO(3) +#define GPIO_CAMERA_FLASH_ENABLE MOP500_EGPIO(4) +#define GPIO_MMIO_XENON_CHARGE MOP500_EGPIO(5) #define GPIO_PROX_SENSOR MOP500_EGPIO(7) +#define GPIO_HAL_SENSOR MOP500_EGPIO(8) +#define GPIO_ACCEL_INT1 MOP500_EGPIO(10) +#define GPIO_ACCEL_INT2 MOP500_EGPIO(11) #define GPIO_BU21013_CS MOP500_EGPIO(13) +#define MOP500_DISP2_RST_GPIO MOP500_EGPIO(14) +#define MOP500_DISP1_RST_GPIO MOP500_EGPIO(15) #define GPIO_SDMMC_EN MOP500_EGPIO(17) #define GPIO_SDMMC_1V8_3V_SEL MOP500_EGPIO(18) #define MOP500_EGPIO_END MOP500_EGPIO(24) -/* GPIOs on the AB8500 mixed-signals circuit */ -#define MOP500_AB8500_GPIO(x) (MOP500_EGPIO_END + (x)) +/* + * GPIOs on the AB8500 mixed-signals circuit + * Notice that we subtract 1 from the number passed into the macro, this is + * because the AB8500 GPIO pins are enumbered starting from 1, so the value in + * parens matches the GPIO pin number in the data sheet. + */ +#define MOP500_AB8500_GPIO(x) (MOP500_EGPIO_END + (x) - 1) +/*Snowball AB8500 GPIO */ +#define SNOWBALL_VSMPS2_1V8_GPIO MOP500_AB8500_PIN_GPIO(1) /* SYSCLKREQ2/GPIO1 */ +#define SNOWBALL_PM_GPIO1_GPIO MOP500_AB8500_PIN_GPIO(2) /* SYSCLKREQ3/GPIO2 */ +#define SNOWBALL_WLAN_CLK_REQ_GPIO MOP500_AB8500_PIN_GPIO(3) /* SYSCLKREQ4/GPIO3 */ +#define SNOWBALL_PM_GPIO4_GPIO MOP500_AB8500_PIN_GPIO(4) /* SYSCLKREQ6/GPIO4 */ +#define SNOWBALL_EN_3V6_GPIO MOP500_AB8500_PIN_GPIO(16) /* PWMOUT3/GPIO16 */ +#define SNOWBALL_PME_ETH_GPIO MOP500_AB8500_PIN_GPIO(24) /* SYSCLKREQ7/GPIO24 */ +#define SNOWBALL_EN_3V3_ETH_GPIO MOP500_AB8500_PIN_GPIO(26) /* GPIO26 */ struct i2c_board_info; extern void mop500_sdi_init(void); extern void snowball_sdi_init(void); +extern void hrefv60_sdi_init(void); extern void mop500_sdi_tc35892_init(void); void __init mop500_u8500uib_init(void); void __init mop500_stuib_init(void); diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index 82025ba..fe1569b 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -12,6 +12,7 @@ #include <linux/i2c.h> #include <linux/mfd/ab5500/ab5500.h> +#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -149,5 +150,6 @@ MACHINE_START(U5500, "ST-Ericsson U5500 Platform") .map_io = u5500_map_io, .init_irq = ux500_init_irq, .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = u5500_init_machine, MACHINE_END diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index e832664..7379075 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -239,23 +239,6 @@ static void clk_prcmu_disable(struct clk *clk) writel(1 << clk->prcmu_cg_bit, cg_clr_reg); } -/* ED doesn't have the combined set/clr registers */ -static void clk_prcmu_ed_enable(struct clk *clk) -{ - void __iomem *addr = __io_address(U8500_PRCMU_BASE) - + clk->prcmu_cg_mgt; - - writel(readl(addr) | PRCM_MGT_ENABLE, addr); -} - -static void clk_prcmu_ed_disable(struct clk *clk) -{ - void __iomem *addr = __io_address(U8500_PRCMU_BASE) - + clk->prcmu_cg_mgt; - - writel(readl(addr) & ~PRCM_MGT_ENABLE, addr); -} - static struct clkops clk_prcmu_ops = { .enable = clk_prcmu_enable, .disable = clk_prcmu_disable, @@ -267,7 +250,6 @@ static unsigned int clkrst_base[] = { [3] = U8500_CLKRST3_BASE, [5] = U8500_CLKRST5_BASE, [6] = U8500_CLKRST6_BASE, - [7] = U8500_CLKRST7_BASE_ED, }; static void clk_prcc_enable(struct clk *clk) @@ -321,7 +303,6 @@ static DEFINE_PRCMU_CLK(per2clk, 0x0, 12, PER2CLK); static DEFINE_PRCMU_CLK(per3clk, 0x0, 13, PER3CLK); static DEFINE_PRCMU_CLK(per5clk, 0x0, 14, PER5CLK); static DEFINE_PRCMU_CLK_RATE(per6clk, 0x0, 15, PER6CLK, 133330000); -static DEFINE_PRCMU_CLK_RATE(per7clk, 0x0, 16, PER7CLK, 100000000); static DEFINE_PRCMU_CLK(lcdclk, 0x0, 17, LCDCLK); static DEFINE_PRCMU_CLK(bmlclk, 0x0, 18, BMLCLK); static DEFINE_PRCMU_CLK(hsitxclk, 0x0, 19, HSITXCLK); @@ -351,44 +332,28 @@ static DEFINE_PRCMU_CLK(uiccclk, 0x4, 1, UICCCLK); /* v1 */ static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk); static DEFINE_PRCC_CLK(1, gpio0, 9, -1, NULL); static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk); -static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL); -static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL); +static DEFINE_PRCC_CLK(1, spi3, 7, -1, NULL); static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk); static DEFINE_PRCC_CLK(1, sdi0, 5, 5, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk); -static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk); +static DEFINE_PRCC_CLK(1, msp1, 4, 4, &clk_msp1clk); static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk); static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk); static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk); static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk); /* Peripheral Cluster #2 */ - -static DEFINE_PRCC_CLK(2, gpio1_ed, 12, -1, NULL); -static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL); -static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL); -static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL); -static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk); -static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, pwl_ed, 3, 1, NULL); -static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL); -static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL); -static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk); - -static DEFINE_PRCC_CLK(2, gpio1_v1, 11, -1, NULL); -static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL); -static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL); -static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL); -static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk); -static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, pwl_v1, 3, 1, NULL); -static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL); -static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL); -static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk); +static DEFINE_PRCC_CLK(2, gpio1, 11, -1, NULL); +static DEFINE_PRCC_CLK(2, ssitx, 10, 7, NULL); +static DEFINE_PRCC_CLK(2, ssirx, 9, 6, NULL); +static DEFINE_PRCC_CLK(2, spi0, 8, -1, NULL); +static DEFINE_PRCC_CLK(2, sdi3, 7, 5, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, sdi1, 6, 4, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, msp2, 5, 3, &clk_msp02clk); +static DEFINE_PRCC_CLK(2, sdi4, 4, 2, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, pwl, 3, 1, NULL); +static DEFINE_PRCC_CLK(2, spi1, 2, -1, NULL); +static DEFINE_PRCC_CLK(2, spi2, 1, -1, NULL); +static DEFINE_PRCC_CLK(2, i2c3, 0, 0, &clk_i2cclk); /* Peripheral Cluster #3 */ static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL); @@ -397,49 +362,34 @@ static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk); static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz); static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk); static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk); -static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk); -static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk); -static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk); -static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk); +static DEFINE_PRCC_CLK(3, ssp1, 2, 2, &clk_sspclk); +static DEFINE_PRCC_CLK(3, ssp0, 1, 1, &clk_sspclk); static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL); /* Peripheral Cluster #4 is in the always on domain */ /* Peripheral Cluster #5 */ static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL); -static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk); -static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL); +static DEFINE_PRCC_CLK(5, usb, 0, 0, NULL); /* Peripheral Cluster #6 */ /* MTU ID in data */ -static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1); -static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0); -static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL); -static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL); +static DEFINE_PRCC_CLK_CUSTOM(6, mtu1, 8, -1, NULL, clk_mtu_get_rate, 1); +static DEFINE_PRCC_CLK_CUSTOM(6, mtu0, 7, -1, NULL, clk_mtu_get_rate, 0); +static DEFINE_PRCC_CLK(6, cfgreg, 6, 6, NULL); static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL); -static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk); -static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL); +static DEFINE_PRCC_CLK(6, unipro, 4, 1, &clk_uniproclk); static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL); static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL); static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL); -static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk); -static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk); - -/* Peripheral Cluster #7 */ - -static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL); -/* MTU ID in data */ -static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1); -static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0); -static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); -static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); +static DEFINE_PRCC_CLK(6, rng, 0, 0, &clk_rngclk); static struct clk clk_dummy_apb_pclk = { .name = "apb_pclk", }; -static struct clk_lookup u8500_common_clks[] = { +static struct clk_lookup u8500_clks[] = { CLK(dummy_apb_pclk, NULL, "apb_pclk"), /* Peripheral Cluster #1 */ @@ -494,83 +444,41 @@ static struct clk_lookup u8500_common_clks[] = { CLK(dmaclk, "dma40.0", NULL), CLK(b2r2clk, "b2r2", NULL), CLK(tvclk, "tv", NULL), -}; -static struct clk_lookup u8500_ed_clks[] = { - /* Peripheral Cluster #1 */ - CLK(spi3_ed, "spi3", NULL), - CLK(msp1_ed, "msp1", NULL), - - /* Peripheral Cluster #2 */ - CLK(gpio1_ed, "gpio.6", NULL), - CLK(gpio1_ed, "gpio.7", NULL), - CLK(ssitx_ed, "ssitx", NULL), - CLK(ssirx_ed, "ssirx", NULL), - CLK(spi0_ed, "spi0", NULL), - CLK(sdi3_ed, "sdi3", NULL), - CLK(sdi1_ed, "sdi1", NULL), - CLK(msp2_ed, "msp2", NULL), - CLK(sdi4_ed, "sdi4", NULL), - CLK(pwl_ed, "pwl", NULL), - CLK(spi1_ed, "spi1", NULL), - CLK(spi2_ed, "spi2", NULL), - CLK(i2c3_ed, "nmk-i2c.3", NULL), - - /* Peripheral Cluster #3 */ - CLK(ssp1_ed, "ssp1", NULL), - CLK(ssp0_ed, "ssp0", NULL), - - /* Peripheral Cluster #5 */ - CLK(usb_ed, "musb-ux500.0", "usb"), - - /* Peripheral Cluster #6 */ - CLK(dmc_ed, "dmc", NULL), - CLK(cryp1_ed, "cryp1", NULL), - CLK(rng_ed, "rng", NULL), - - /* Peripheral Cluster #7 */ - CLK(tzpc0_ed, "tzpc0", NULL), - CLK(mtu1_ed, "mtu1", NULL), - CLK(mtu0_ed, "mtu0", NULL), - CLK(wdg_ed, "wdg", NULL), - CLK(cfgreg_ed, "cfgreg", NULL), -}; - -static struct clk_lookup u8500_v1_clks[] = { /* Peripheral Cluster #1 */ CLK(i2c4, "nmk-i2c.4", NULL), - CLK(spi3_v1, "spi3", NULL), - CLK(msp1_v1, "msp1", NULL), + CLK(spi3, "spi3", NULL), + CLK(msp1, "msp1", NULL), /* Peripheral Cluster #2 */ - CLK(gpio1_v1, "gpio.6", NULL), - CLK(gpio1_v1, "gpio.7", NULL), - CLK(ssitx_v1, "ssitx", NULL), - CLK(ssirx_v1, "ssirx", NULL), - CLK(spi0_v1, "spi0", NULL), - CLK(sdi3_v1, "sdi3", NULL), - CLK(sdi1_v1, "sdi1", NULL), - CLK(msp2_v1, "msp2", NULL), - CLK(sdi4_v1, "sdi4", NULL), - CLK(pwl_v1, "pwl", NULL), - CLK(spi1_v1, "spi1", NULL), - CLK(spi2_v1, "spi2", NULL), - CLK(i2c3_v1, "nmk-i2c.3", NULL), + CLK(gpio1, "gpio.6", NULL), + CLK(gpio1, "gpio.7", NULL), + CLK(ssitx, "ssitx", NULL), + CLK(ssirx, "ssirx", NULL), + CLK(spi0, "spi0", NULL), + CLK(sdi3, "sdi3", NULL), + CLK(sdi1, "sdi1", NULL), + CLK(msp2, "msp2", NULL), + CLK(sdi4, "sdi4", NULL), + CLK(pwl, "pwl", NULL), + CLK(spi1, "spi1", NULL), + CLK(spi2, "spi2", NULL), + CLK(i2c3, "nmk-i2c.3", NULL), /* Peripheral Cluster #3 */ - CLK(ssp1_v1, "ssp1", NULL), - CLK(ssp0_v1, "ssp0", NULL), + CLK(ssp1, "ssp1", NULL), + CLK(ssp0, "ssp0", NULL), /* Peripheral Cluster #5 */ - CLK(usb_v1, "musb-ux500.0", "usb"), + CLK(usb, "musb-ux500.0", "usb"), /* Peripheral Cluster #6 */ - CLK(mtu1_v1, "mtu1", NULL), - CLK(mtu0_v1, "mtu0", NULL), - CLK(cfgreg_v1, "cfgreg", NULL), + CLK(mtu1, "mtu1", NULL), + CLK(mtu0, "mtu0", NULL), + CLK(cfgreg, "cfgreg", NULL), CLK(hash1, "hash1", NULL), - CLK(unipro_v1, "unipro", NULL), - CLK(rng_v1, "rng", NULL), + CLK(unipro, "unipro", NULL), + CLK(rng, "rng", NULL), /* PRCMU level clock gating */ @@ -743,7 +651,7 @@ err_out: late_initcall(clk_debugfs_init); #endif /* defined(CONFIG_DEBUG_FS) */ -unsigned long clk_smp_twd_rate = 400000000; +unsigned long clk_smp_twd_rate = 500000000; unsigned long clk_smp_twd_get_rate(struct clk *clk) { @@ -769,7 +677,7 @@ static int clk_twd_cpufreq_transition(struct notifier_block *nb, if (state == CPUFREQ_PRECHANGE) { /* Save frequency in simple Hz */ - clk_smp_twd_rate = f->new * 1000; + clk_smp_twd_rate = (f->new * 1000) / 2; } return NOTIFY_OK; @@ -790,11 +698,7 @@ late_initcall(clk_init_smp_twd_cpufreq); int __init clk_init(void) { - if (cpu_is_u8500ed()) { - clk_prcmu_ops.enable = clk_prcmu_ed_enable; - clk_prcmu_ops.disable = clk_prcmu_ed_disable; - clk_per6clk.rate = 100000000; - } else if (cpu_is_u5500()) { + if (cpu_is_u5500()) { /* Clock tree for U5500 not implemented yet */ clk_prcc_ops.enable = clk_prcc_ops.disable = NULL; clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL; @@ -802,20 +706,11 @@ int __init clk_init(void) clk_sdmmcclk.rate = 99900000; } - clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); - if (cpu_is_u8500ed()) - clkdev_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks)); - else - clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); - + clkdev_add_table(u8500_clks, ARRAY_SIZE(u8500_clks)); clkdev_add(&clk_smp_twd_lookup); #ifdef CONFIG_DEBUG_FS - clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); - if (cpu_is_u8500ed()) - clk_debugfs_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks)); - else - clk_debugfs_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); + clk_debugfs_add_table(u8500_clks, ARRAY_SIZE(u8500_clks)); #endif return 0; } diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index 9de1af0..18aa5c05 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -30,12 +30,11 @@ static struct map_desc u5500_uart_io_desc[] __initdata = { }; static struct map_desc u5500_io_desc[] __initdata = { - __IO_DEV_DESC(U5500_GIC_CPU_BASE, SZ_4K), + /* SCU base also covers GIC CPU BASE and TWD with its 4K page */ + __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U5500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U5500_L2CC_BASE, SZ_4K), - __IO_DEV_DESC(U5500_TWD_BASE, SZ_4K), __IO_DEV_DESC(U5500_MTU0_BASE, SZ_4K), - __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U5500_BACKUPRAM0_BASE, SZ_8K), __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K), @@ -47,26 +46,6 @@ static struct map_desc u5500_io_desc[] __initdata = { __IO_DEV_DESC(U5500_PRCMU_TCDM_BASE, SZ_4K), }; -static struct resource db5500_pmu_resources[] = { - [0] = { - .start = IRQ_DB5500_PMU0, - .end = IRQ_DB5500_PMU0, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = IRQ_DB5500_PMU1, - .end = IRQ_DB5500_PMU1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device db5500_pmu_device = { - .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, - .num_resources = ARRAY_SIZE(db5500_pmu_resources), - .resource = db5500_pmu_resources, -}; - static struct resource mbox0_resources[] = { { .name = "mbox_peer", @@ -152,7 +131,6 @@ static struct platform_device mbox2_device = { }; static struct platform_device *db5500_platform_devs[] __initdata = { - &db5500_pmu_device, &mbox0_device, &mbox1_device, &mbox2_device, @@ -193,6 +171,25 @@ void __init u5500_map_io(void) _PRCMU_BASE = __io_address(U5500_PRCMU_BASE); } +static void __init db5500_pmu_init(void) +{ + struct resource res[] = { + [0] = { + .start = IRQ_DB5500_PMU0, + .end = IRQ_DB5500_PMU0, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = IRQ_DB5500_PMU1, + .end = IRQ_DB5500_PMU1, + .flags = IORESOURCE_IRQ, + }, + }; + + platform_device_register_simple("arm-pmu", ARM_PMU_DEVICE_CPU, + res, ARRAY_SIZE(res)); +} + static int usb_db5500_rx_dma_cfg[] = { DB5500_DMA_DEV4_USB_OTG_IEP_1_9, DB5500_DMA_DEV5_USB_OTG_IEP_2_10, @@ -218,6 +215,7 @@ static int usb_db5500_tx_dma_cfg[] = { void __init u5500_init_devices(void) { db5500_add_gpios(); + db5500_pmu_init(); db5500_dma_init(); db5500_add_rtc(); db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg); diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 13e8890..7176ee7 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2009 ST-Ericsson + * Copyright (C) 2008-2009 ST-Ericsson SA * * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> * @@ -35,12 +35,11 @@ static struct map_desc u8500_uart_io_desc[] __initdata = { }; static struct map_desc u8500_io_desc[] __initdata = { - __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), + /* SCU base also covers GIC CPU BASE and TWD with its 4K page */ + __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U8500_L2CC_BASE, SZ_4K), - __IO_DEV_DESC(U8500_TWD_BASE, SZ_4K), __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), - __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K), __IO_DEV_DESC(U8500_CLKRST1_BASE, SZ_4K), @@ -54,19 +53,6 @@ static struct map_desc u8500_io_desc[] __initdata = { __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), -}; - -static struct map_desc u8500_ed_io_desc[] __initdata = { - __IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K), - __IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K), -}; - -static struct map_desc u8500_v1_io_desc[] __initdata = { - __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), - __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE_V1, SZ_4K), -}; - -static struct map_desc u8500_v2_io_desc[] __initdata = { __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), }; @@ -81,13 +67,6 @@ void __init u8500_map_io(void) iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); - if (cpu_is_u8500ed()) - iotable_init(u8500_ed_io_desc, ARRAY_SIZE(u8500_ed_io_desc)); - else if (cpu_is_u8500v1()) - iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc)); - else if (cpu_is_u8500v2()) - iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc)); - _PRCMU_BASE = __io_address(U8500_PRCMU_BASE); } @@ -156,12 +135,9 @@ static resource_size_t __initdata db8500_gpio_base[] = { static void __init db8500_add_gpios(void) { struct nmk_gpio_platform_data pdata = { - /* No custom data yet */ + .supports_sleepmode = true, }; - if (cpu_is_u8500v2()) - pdata.supports_sleepmode = true; - dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base), IRQ_DB8500_GPIO0, &pdata); } @@ -193,9 +169,6 @@ static int usb_db8500_tx_dma_cfg[] = { */ void __init u8500_init_devices(void) { - if (cpu_is_u8500ed()) - dma40_u8500ed_fixup(); - db8500_add_rtc(); db8500_add_gpios(); db8500_add_usb(usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg); diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 73b1740..a7c6cdc 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -166,16 +166,6 @@ struct platform_device u8500_dma40_device = { .resource = dma40_resources }; -void dma40_u8500ed_fixup(void) -{ - dma40_plat_data.memcpy = NULL; - dma40_plat_data.memcpy_len = 0; - dma40_resources[0].start = U8500_DMA_BASE_ED; - dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1; - dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED; - dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1; -} - struct resource keypad_resources[] = { [0] = { .start = U8500_SKE_BASE, diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c index d35122e..15a0f63 100644 --- a/arch/arm/mach-ux500/id.c +++ b/arch/arm/mach-ux500/id.c @@ -65,6 +65,7 @@ static unsigned int partnumber(unsigned int asicid) * DB8500v1 0x411fc091 0x9001FFF4 0x008500A0 * DB8500v1.1 0x411fc091 0x9001FFF4 0x008500A1 * DB8500v2 0x412fc091 0x9001DBF4 0x008500B0 + * DB8520v2.2 0x412fc091 0x9001DBF4 0x008500B2 * DB5500v1 0x412fc091 0x9001FFF4 0x005500A0 */ @@ -80,9 +81,10 @@ void __init ux500_map_io(void) addr = 0x9001FFF4; break; - case 0x412fc091: /* DB8500v2 / DB5500v1 */ + case 0x412fc091: /* DB8520 / DB8500v2 / DB5500v1 */ asicid = ux500_read_asicid(0x9001DBF4); - if (partnumber(asicid) == 0x8500) + if (partnumber(asicid) == 0x8500 || + partnumber(asicid) == 0x8520) /* DB8500v2 */ break; diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h index 994b5fe..8e714bc 100644 --- a/arch/arm/mach-ux500/include/mach/db5500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h @@ -65,8 +65,11 @@ #define U5500_PRCMU_TIMER_4_BASE (U5500_PER4_BASE + 0x07450) #define U5500_MSP1_BASE (U5500_PER4_BASE + 0x9000) #define U5500_GPIO2_BASE (U5500_PER4_BASE + 0xA000) +#define U5500_MTIMER_BASE (U5500_PER4_BASE + 0xC000) #define U5500_CDETECT_BASE (U5500_PER4_BASE + 0xF000) #define U5500_PRCMU_TCDM_BASE (U5500_PER4_BASE + 0x18000) +#define U5500_PRCMU_TCPM_BASE (U5500_PER4_BASE + 0x10000) +#define U5500_TPIU_BASE (U5500_PER4_BASE + 0x50000) #define U5500_SPI0_BASE (U5500_PER5_BASE + 0x0000) #define U5500_SPI1_BASE (U5500_PER5_BASE + 0x1000) @@ -125,6 +128,7 @@ #define U5500_ACCCON_BASE (0xBFFF1000) #define U5500_ACCCON_CPUVEC_RESET_ADDR_OFFSET (0x00000020) #define U5500_ACCCON_ACC_CPU_CTRL_OFFSET (0x000000BC) +#define U5500_INTCON_MBOX1_INT_RESET_ADDR (0xBFFD31A4) #define U5500_ESRAM_BASE 0x40000000 #define U5500_ESRAM_DMA_LCPA_OFFSET 0x10000 diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 751b0e6..80e10f5 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -22,7 +22,9 @@ #define U8500_ESRAM_DMA_LCPA_OFFSET 0x10000 #define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK0 + U8500_ESRAM_DMA_LCPA_OFFSET) -#define U8500_DMA_LCPA_BASE_ED (U8500_ESRAM_BANK4 + 0x4000) + +/* This address fulfills the 256k alignment requirement of the lcla base */ +#define U8500_DMA_LCLA_BASE U8500_ESRAM_BANK4 #define U8500_PER3_BASE 0x80000000 #define U8500_STM_BASE 0x80100000 @@ -40,15 +42,14 @@ #define U8500_ASIC_ID_BASE 0x9001D000 #define U8500_PER6_BASE 0xa03c0000 +#define U8500_PER7_BASE 0xa03d0000 #define U8500_PER5_BASE 0xa03e0000 -#define U8500_PER7_BASE_ED 0xa03d0000 #define U8500_SVA_BASE 0xa0100000 #define U8500_SIA_BASE 0xa0200000 #define U8500_SGA_BASE 0xa0300000 #define U8500_MCDE_BASE 0xa0350000 -#define U8500_DMA_BASE_ED 0xa0362000 #define U8500_DMA_BASE 0x801C0000 /* v1 */ #define U8500_SBAG_BASE 0xa0390000 @@ -66,13 +67,6 @@ #define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xE000) #define U8500_GPIO3_BASE (U8500_PER5_BASE + 0x1E000) -/* per7 base addresses */ -#define U8500_CR_BASE_ED (U8500_PER7_BASE_ED + 0x8000) -#define U8500_MTU0_BASE_ED (U8500_PER7_BASE_ED + 0xa000) -#define U8500_MTU1_BASE_ED (U8500_PER7_BASE_ED + 0xb000) -#define U8500_TZPC0_BASE_ED (U8500_PER7_BASE_ED + 0xc000) -#define U8500_CLKRST7_BASE_ED (U8500_PER7_BASE_ED + 0xf000) - #define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000) #define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000) @@ -102,12 +96,10 @@ #define U8500_SCR_BASE (U8500_PER4_BASE + 0x05000) #define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) #define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) -#define U8500_PRCMU_TIMER_3_BASE (U8500_PER4_BASE + 0x07338) -#define U8500_PRCMU_TIMER_4_BASE (U8500_PER4_BASE + 0x07450) -#define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000) #define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) #define U8500_PRCMU_TCPM_BASE (U8500_PER4_BASE + 0x60000) - +#define U8500_PRCMU_TIMER_3_BASE (U8500_PER4_BASE + 0x07338) +#define U8500_PRCMU_TIMER_4_BASE (U8500_PER4_BASE + 0x07450) /* per3 base addresses */ #define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h index 020b636..5f6cb71 100644 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -18,6 +18,4 @@ extern struct amba_device ux500_pl031_device; extern struct platform_device u8500_dma40_device; extern struct platform_device ux500_ske_keypad_device; -void dma40_u8500ed_fixup(void); - #endif diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S index 071bba9..e16299e 100644 --- a/arch/arm/mach-ux500/include/mach/entry-macro.S +++ b/arch/arm/mach-ux500/include/mach/entry-macro.S @@ -10,8 +10,6 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h index 7389df9..c01ef66 100644 --- a/arch/arm/mach-ux500/include/mach/gpio.h +++ b/arch/arm/mach-ux500/include/mach/gpio.h @@ -1,10 +1,5 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H -/* - * 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough - * room for a couple of GPIO expanders. - */ -#define ARCH_NR_GPIOS 350 #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 470ac52..b6ba26a 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -10,20 +10,21 @@ #ifndef __MACH_HARDWARE_H #define __MACH_HARDWARE_H -/* macros to get at IO space when running virtually +/* + * Macros to get at IO space when running virtually * We dont map all the peripherals, let ioremap do * this for us. We map only very basic peripherals here. */ #define U8500_IO_VIRTUAL 0xf0000000 #define U8500_IO_PHYSICAL 0xa0000000 -/* this macro is used in assembly, so no cast */ +/* This macro is used in assembly, so no cast */ #define IO_ADDRESS(x) \ (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL) /* typesafe io address */ #define __io_address(n) __io(IO_ADDRESS(n)) -/* used by some plat-nomadik code */ +/* Used by some plat-nomadik code */ #define io_p2v(n) __io_address(n) #include <mach/db8500-regs.h> @@ -36,6 +37,5 @@ extern void __iomem *_PRCMU_BASE; #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) -#endif - +#endif /* __ASSEMBLY__ */ #endif /* __MACH_HARDWARE_H */ diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h index 02b541a3..833d6a6 100644 --- a/arch/arm/mach-ux500/include/mach/id.h +++ b/arch/arm/mach-ux500/include/mach/id.h @@ -47,6 +47,30 @@ static inline bool __attribute_const__ cpu_is_u5500(void) } /* + * 5500 revisions + */ + +static inline bool __attribute_const__ cpu_is_u5500v1(void) +{ + return cpu_is_u5500() && (dbx500_revision() & 0xf0) == 0xA0; +} + +static inline bool __attribute_const__ cpu_is_u5500v2(void) +{ + return (dbx500_id.revision & 0xf0) == 0xB0; +} + +static inline bool __attribute_const__ cpu_is_u5500v20(void) +{ + return cpu_is_u5500() && ((dbx500_revision() & 0xf0) == 0xB0); +} + +static inline bool __attribute_const__ cpu_is_u5500v21(void) +{ + return cpu_is_u5500() && (dbx500_revision() == 0xB1); +} + +/* * 8500 revisions */ diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h index c0cd800..258e5c9 100644 --- a/arch/arm/mach-ux500/include/mach/system.h +++ b/arch/arm/mach-ux500/include/mach/system.h @@ -17,9 +17,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* yet to be implemented - TODO */ -} - #endif diff --git a/arch/arm/mach-ux500/include/mach/vmalloc.h b/arch/arm/mach-ux500/include/mach/vmalloc.h deleted file mode 100644 index a4945cb..0000000 --- a/arch/arm/mach-ux500/include/mach/vmalloc.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index e340a54..02b7b93 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -22,7 +22,6 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/of_address.h> @@ -141,11 +140,6 @@ static struct map_desc versatile_io_desc[] __initdata = { }, #ifdef CONFIG_MACH_VERSATILE_AB { - .virtual = IO_ADDRESS(VERSATILE_GPIO0_BASE), - .pfn = __phys_to_pfn(VERSATILE_GPIO0_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { .virtual = IO_ADDRESS(VERSATILE_IB2_BASE), .pfn = __phys_to_pfn(VERSATILE_IB2_BASE), .length = SZ_64M, @@ -745,6 +739,19 @@ static void versatile_leds_event(led_event_t ledevt) } #endif /* CONFIG_LEDS */ +void versatile_restart(char mode, const char *cmd) +{ + void __iomem *sys = __io_address(VERSATILE_SYS_BASE); + u32 val; + + val = __raw_readl(sys + VERSATILE_SYS_RESETCTL_OFFSET); + val |= 0x105; + + __raw_writel(0xa05f, sys + VERSATILE_SYS_LOCK_OFFSET); + __raw_writel(val, sys + VERSATILE_SYS_RESETCTL_OFFSET); + __raw_writel(0, sys + VERSATILE_SYS_LOCK_OFFSET); +} + /* Early initializations */ void __init versatile_init_early(void) { diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index e014227..2ef2f55 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -30,6 +30,7 @@ extern void __init versatile_init_early(void); extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); extern struct sys_timer versatile_timer; +extern void versatile_restart(char, const char *); extern unsigned int mmc_status(struct device *dev); #ifdef CONFIG_OF extern struct of_dev_auxdata versatile_auxdata_lookup[]; diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S index e6f7c16..b6f0dbf 100644 --- a/arch/arm/mach-versatile/include/mach/entry-macro.S +++ b/arch/arm/mach-versatile/include/mach/entry-macro.S @@ -7,39 +7,9 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/platform.h> -#include <asm/hardware/vic.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #0 - teq \irqstat, #0 - beq 1003f - -1001: tst \irqstat, #15 - bne 1002f - add \irqnr, \irqnr, #4 - movs \irqstat, \irqstat, lsr #4 - bne 1001b -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - -@ clz \irqnr, \irqstat -@1003: /* EQ will be set if we reach MAXIRQNUM */ - .endm - diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h index 8ffc12a..f3fa347 100644 --- a/arch/arm/mach-versatile/include/mach/system.h +++ b/arch/arm/mach-versatile/include/mach/system.h @@ -21,10 +21,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> - static inline void arch_idle(void) { /* @@ -34,16 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - u32 val; - - val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7; - val |= 0x105; - - __raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK)); - __raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL)); - __raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK)); -} - #endif diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h deleted file mode 100644 index 7d8e069..0000000 --- a/arch/arm/mach-versatile/include/mach/vmalloc.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-versatile/include/mach/vmalloc.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index fda4866..98f6549 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -21,12 +21,12 @@ #include <linux/init.h> #include <linux/device.h> -#include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/io.h> #include <mach/hardware.h> #include <asm/irq.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,6 +39,8 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_init, + .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index 54e037c..ae5ad3c 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -45,7 +46,9 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_dt_init, .dt_compat = versatile_dt_match, + .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index feaf9cb..9581c19 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -21,13 +21,13 @@ #include <linux/init.h> #include <linux/device.h> -#include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> #include <linux/io.h> #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -107,6 +107,8 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_pb_init, + .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 9311484..9b3d0fb 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -8,5 +8,7 @@ config ARCH_VEXPRESS_CA9X4 select ARM_ERRATA_720789 select ARM_ERRATA_751472 select ARM_ERRATA_753970 + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 endmenu diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S index 73c1129..a14f9e6 100644 --- a/arch/arm/mach-vexpress/include/mach/entry-macro.S +++ b/arch/arm/mach-vexpress/include/mach/entry-macro.S @@ -1,5 +1,3 @@ -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h index 899a4e6..f653a8e 100644 --- a/arch/arm/mach-vexpress/include/mach/system.h +++ b/arch/arm/mach-vexpress/include/mach/system.h @@ -30,8 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ -} - #endif diff --git a/arch/arm/mach-vexpress/include/mach/vmalloc.h b/arch/arm/mach-vexpress/include/mach/vmalloc.h deleted file mode 100644 index f43a36e..0000000 --- a/arch/arm/mach-vexpress/include/mach/vmalloc.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-vexpress/include/mach/vmalloc.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 1fafc324..b4a28ca 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -10,7 +10,7 @@ #include <linux/ata_platform.h> #include <linux/smsc911x.h> #include <linux/spinlock.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/usb/isp1760.h> #include <linux/clkdev.h> #include <linux/mtd/physmap.h> @@ -23,6 +23,7 @@ #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> #include <asm/hardware/sp810.h> +#include <asm/hardware/gic.h> #include <mach/ct-ca9x4.h> #include <mach/motherboard.h> @@ -437,7 +438,6 @@ static void __init v2m_init(void) amba_device_register(v2m_amba_devs[i], &iomem_resource); pm_power_off = v2m_power_off; - arm_pm_restart = v2m_restart; ct_desc->init_tile(); } @@ -448,5 +448,7 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express") .init_early = v2m_init_early, .init_irq = v2m_init_irq, .timer = &v2m_timer, + .handle_irq = gic_handle_irq, .init_machine = v2m_init, + .restart = v2m_restart, MACHINE_END diff --git a/arch/arm/mach-vt8500/include/mach/vmalloc.h b/arch/arm/mach-vt8500/include/mach/vmalloc.h deleted file mode 100644 index 4642290..0000000 --- a/arch/arm/mach-vt8500/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-vt8500/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index 0a235e5..604e1db 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -33,9 +33,11 @@ #include <mach/regs-serial.h> #include <mach/regs-clock.h> #include <mach/regs-ebi.h> +#include <mach/regs-timer.h> #include "cpu.h" #include "clock.h" +#include "nuc9xx.h" /* Initial IO mappings */ @@ -222,3 +224,17 @@ void __init nuc900_init_clocks(void) clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); } +#define WTCR (TMR_BA + 0x1C) +#define WTCLK (1 << 10) +#define WTE (1 << 7) +#define WTRE (1 << 1) + +void nuc9xx_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into ROM at address 0 */ + soft_restart(0); + } else { + __raw_writel(WTE | WTRE | WTCLK, WTCR); + } +} diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h index ce228bd..2aaeb93 100644 --- a/arch/arm/mach-w90x900/include/mach/system.h +++ b/arch/arm/mach-w90x900/include/mach/system.h @@ -14,28 +14,6 @@ * (at your option) any later version. * */ - -#include <linux/io.h> -#include <asm/proc-fns.h> -#include <mach/map.h> -#include <mach/regs-timer.h> - -#define WTCR (TMR_BA + 0x1C) -#define WTCLK (1 << 10) -#define WTE (1 << 7) -#define WTRE (1 << 1) - static void arch_idle(void) { } - -static void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* Jump into ROM at address 0 */ - cpu_reset(0); - } else { - __raw_writel(WTE | WTRE | WTCLK, WTCR); - } -} - diff --git a/arch/arm/mach-w90x900/include/mach/vmalloc.h b/arch/arm/mach-w90x900/include/mach/vmalloc.h deleted file mode 100644 index b067e44..0000000 --- a/arch/arm/mach-w90x900/include/mach/vmalloc.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/arm/mach-w90x900/include/mach/vmalloc.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END (0xe0000000UL) - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c index 7bf143c..d66d43a 100644 --- a/arch/arm/mach-w90x900/irq.c +++ b/arch/arm/mach-w90x900/irq.c @@ -19,7 +19,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/ptrace.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <asm/irq.h> @@ -28,6 +28,8 @@ #include <mach/hardware.h> #include <mach/regs-irq.h> +#include "nuc9xx.h" + struct group_irq { unsigned long gpen; unsigned int enabled; diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c index 31c1090..b4243e4 100644 --- a/arch/arm/mach-w90x900/mach-nuc910evb.c +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c @@ -38,4 +38,5 @@ MACHINE_START(W90P910EVB, "W90P910EVB") .init_irq = nuc900_init_irq, .init_machine = nuc910evb_init, .timer = &nuc900_timer, + .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c index 4062e55..067d8f9 100644 --- a/arch/arm/mach-w90x900/mach-nuc950evb.c +++ b/arch/arm/mach-w90x900/mach-nuc950evb.c @@ -41,4 +41,5 @@ MACHINE_START(W90P950EVB, "W90P950EVB") .init_irq = nuc900_init_irq, .init_machine = nuc950evb_init, .timer = &nuc900_timer, + .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c index 0ab9995..cbb3adc 100644 --- a/arch/arm/mach-w90x900/mach-nuc960evb.c +++ b/arch/arm/mach-w90x900/mach-nuc960evb.c @@ -38,4 +38,5 @@ MACHINE_START(W90N960EVB, "W90N960EVB") .init_irq = nuc900_init_irq, .init_machine = nuc960evb_init, .timer = &nuc900_timer, + .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h index 83e9ba5..b14c71a 100644 --- a/arch/arm/mach-w90x900/nuc910.h +++ b/arch/arm/mach-w90x900/nuc910.h @@ -12,14 +12,7 @@ * published by the Free Software Foundation. * */ - -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void nuc900_init_irq(void); -extern struct sys_timer nuc900_timer; +#include "nuc9xx.h" /* extern file from nuc910.c */ diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h index 98a1148..6e9de30 100644 --- a/arch/arm/mach-w90x900/nuc950.h +++ b/arch/arm/mach-w90x900/nuc950.h @@ -12,14 +12,7 @@ * published by the Free Software Foundation. * */ - -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void nuc900_init_irq(void); -extern struct sys_timer nuc900_timer; +#include "nuc9xx.h" /* extern file from nuc950.c */ diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h index f0c07cb..9f6df9a 100644 --- a/arch/arm/mach-w90x900/nuc960.h +++ b/arch/arm/mach-w90x900/nuc960.h @@ -12,14 +12,7 @@ * published by the Free Software Foundation. * */ - -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void nuc900_init_irq(void); -extern struct sys_timer nuc900_timer; +#include "nuc9xx.h" /* extern file from nuc960.c */ diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h new file mode 100644 index 0000000..91acb40 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc9xx.h @@ -0,0 +1,24 @@ +/* + * arch/arm/mach-w90x900/nuc9xx.h + * + * Copied from nuc910.h, which had: + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; +extern void nuc9xx_restart(char, const char *); diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index a2c4e2d..fa27c49 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -33,6 +33,8 @@ #include <mach/map.h> #include <mach/regs-timer.h> +#include "nuc9xx.h" + #define RESETINT 0x1f #define PERIOD (0x01 << 27) #define ONESHOT (0x00 << 27) diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 73e9368..ab5cfdd 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -112,6 +112,7 @@ static const char *xilinx_dt_match[] = { MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .map_io = xilinx_map_io, .init_irq = xilinx_irq_init, + .handle_irq = gic_handle_irq, .init_machine = xilinx_init_machine, .timer = &xttcpss_sys_timer, .dt_compat = xilinx_dt_match, diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S index 3cfc01b..d621fb7 100644 --- a/arch/arm/mach-zynq/include/mach/entry-macro.S +++ b/arch/arm/mach-zynq/include/mach/entry-macro.S @@ -20,9 +20,6 @@ * GNU General Public License for more details. */ -#include <mach/hardware.h> -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h index 1b84d70..8e88e0b 100644 --- a/arch/arm/mach-zynq/include/mach/system.h +++ b/arch/arm/mach-zynq/include/mach/system.h @@ -20,9 +20,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* Add architecture specific reset processing here */ -} - #endif diff --git a/arch/arm/mach-zynq/include/mach/vmalloc.h b/arch/arm/mach-zynq/include/mach/vmalloc.h deleted file mode 100644 index 2398eff..0000000 --- a/arch/arm/mach-zynq/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-zynq/include/mach/vmalloc.h - * - * Copyright (C) 2011 Xilinx - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MACH_VMALLOC_H__ -#define __MACH_VMALLOC_H__ - -#define VMALLOC_END 0xE0000000UL - -#endif diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 67f75a0..4cefb57 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -629,6 +629,23 @@ config IO_36 comment "Processor Features" +config ARM_LPAE + bool "Support for the Large Physical Address Extension" + depends on MMU && CPU_V7 + help + Say Y if you have an ARMv7 processor supporting the LPAE page + table format and you would like to access memory beyond the + 4GB limit. The resulting kernel image will not run on + processors without the LPA extension. + + If unsure, say N. + +config ARCH_PHYS_ADDR_T_64BIT + def_bool ARM_LPAE + +config ARCH_DMA_ADDR_T_64BIT + bool + config ARM_THUMB bool "Support Thumb user binaries" depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_V6 || CPU_V6K || CPU_V7 || CPU_FEROCEON @@ -816,14 +833,23 @@ config CACHE_FEROCEON_L2_WRITETHROUGH Say Y here to use the Feroceon L2 cache in writethrough mode. Unless you specifically require this, say N for writeback mode. +config MIGHT_HAVE_CACHE_L2X0 + bool + help + This option should be selected by machines which have a L2x0 + or PL310 cache controller, but where its use is optional. + + The only effect of this option is to make CACHE_L2X0 and + related options available to the user for configuration. + + Boards or SoCs which always require the cache controller + support to be present should select CACHE_L2X0 directly + instead of this option, thus preventing the user from + inadvertently configuring a broken kernel. + config CACHE_L2X0 - bool "Enable the L2x0 outer cache controller" - depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ - REALVIEW_EB_A9MP || ARCH_IMX_V6_V7 || MACH_REALVIEW_PBX || \ - ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ - ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \ - ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX || ARCH_HIGHBANK - default y + bool "Enable the L2x0 outer cache controller" if MIGHT_HAVE_CACHE_L2X0 + default MIGHT_HAVE_CACHE_L2X0 select OUTER_CACHE select OUTER_CACHE_SYNC help diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index c335c76..caf14dc 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -968,7 +968,7 @@ static int __init alignment_init(void) ai_usermode = safe_usermode(ai_usermode, false); } - hook_fault_code(1, do_alignment, SIGBUS, BUS_ADRALN, + hook_fault_code(FAULT_CODE_ALIGNMENT, do_alignment, SIGBUS, BUS_ADRALN, "alignment exception"); /* diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 93aac06..ee9bb36 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -22,6 +22,21 @@ unsigned int cpu_last_asid = ASID_FIRST_VERSION; DEFINE_PER_CPU(struct mm_struct *, current_mm); #endif +#ifdef CONFIG_ARM_LPAE +#define cpu_set_asid(asid) { \ + unsigned long ttbl, ttbh; \ + asm volatile( \ + " mrrc p15, 0, %0, %1, c2 @ read TTBR0\n" \ + " mov %1, %2, lsl #(48 - 32) @ set ASID\n" \ + " mcrr p15, 0, %0, %1, c2 @ set TTBR0\n" \ + : "=&r" (ttbl), "=&r" (ttbh) \ + : "r" (asid & ~ASID_MASK)); \ +} +#else +#define cpu_set_asid(asid) \ + asm(" mcr p15, 0, %0, c13, c0, 1\n" : : "r" (asid)) +#endif + /* * We fork()ed a process, and we need a new context for the child * to run in. We reserve version 0 for initial tasks so we will @@ -37,7 +52,7 @@ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) static void flush_context(void) { /* set the reserved ASID before flushing the TLB */ - asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (0)); + cpu_set_asid(0); isb(); local_flush_tlb_all(); if (icache_is_vivt_asid_tagged()) { @@ -99,7 +114,7 @@ static void reset_context(void *info) set_mm_context(mm, asid); /* set the new ASID */ - asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (mm->context.id)); + cpu_set_asid(mm->context.id); isb(); } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index aa33949..bb7eac3 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -27,19 +27,6 @@ #include "fault.h" -/* - * Fault status register encodings. We steal bit 31 for our own purposes. - */ -#define FSR_LNX_PF (1 << 31) -#define FSR_WRITE (1 << 11) -#define FSR_FS4 (1 << 10) -#define FSR_FS3_0 (15) - -static inline int fsr_fs(unsigned int fsr) -{ - return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; -} - #ifdef CONFIG_MMU #ifdef CONFIG_KPROBES @@ -123,8 +110,10 @@ void show_pte(struct mm_struct *mm, unsigned long addr) pte = pte_offset_map(pmd, addr); printk(", *pte=%08llx", (long long)pte_val(*pte)); +#ifndef CONFIG_ARM_LPAE printk(", *ppte=%08llx", (long long)pte_val(pte[PTE_HWTABLE_PTRS])); +#endif pte_unmap(pte); } while(0); @@ -231,7 +220,7 @@ static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma) static int __kprobes __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, - struct task_struct *tsk) + unsigned int flags, struct task_struct *tsk) { struct vm_area_struct *vma; int fault; @@ -253,18 +242,7 @@ good_area: goto out; } - /* - * If for any reason at all we couldn't handle the fault, make - * sure we exit gracefully rather than endlessly redo the fault. - */ - fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & FSR_WRITE) ? FAULT_FLAG_WRITE : 0); - if (unlikely(fault & VM_FAULT_ERROR)) - return fault; - if (fault & VM_FAULT_MAJOR) - tsk->maj_flt++; - else - tsk->min_flt++; - return fault; + return handle_mm_fault(mm, vma, addr & PAGE_MASK, flags); check_stack: if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr)) @@ -279,6 +257,9 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) struct task_struct *tsk; struct mm_struct *mm; int fault, sig, code; + int write = fsr & FSR_WRITE; + unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | + (write ? FAULT_FLAG_WRITE : 0); if (notify_page_fault(regs, fsr)) return 0; @@ -305,6 +286,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (!down_read_trylock(&mm->mmap_sem)) { if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc)) goto no_context; +retry: down_read(&mm->mmap_sem); } else { /* @@ -320,14 +302,41 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) #endif } - fault = __do_page_fault(mm, addr, fsr, tsk); - up_read(&mm->mmap_sem); + fault = __do_page_fault(mm, addr, fsr, flags, tsk); + + /* If we need to retry but a fatal signal is pending, handle the + * signal first. We do not need to release the mmap_sem because + * it would already be released in __lock_page_or_retry in + * mm/filemap.c. */ + if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) + return 0; + + /* + * Major/minor page fault accounting is only done on the + * initial attempt. If we go through a retry, it is extremely + * likely that the page will be found in page cache at that point. + */ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr); - if (fault & VM_FAULT_MAJOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, addr); - else if (fault & VM_FAULT_MINOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, addr); + if (flags & FAULT_FLAG_ALLOW_RETRY) { + if (fault & VM_FAULT_MAJOR) { + tsk->maj_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, + regs, addr); + } else { + tsk->min_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, + regs, addr); + } + if (fault & VM_FAULT_RETRY) { + /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk + * of starvation. */ + flags &= ~FAULT_FLAG_ALLOW_RETRY; + goto retry; + } + } + + up_read(&mm->mmap_sem); /* * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR @@ -441,6 +450,12 @@ do_translation_fault(unsigned long addr, unsigned int fsr, pmd = pmd_offset(pud, addr); pmd_k = pmd_offset(pud_k, addr); +#ifdef CONFIG_ARM_LPAE + /* + * Only one hardware entry per PMD with LPAE. + */ + index = 0; +#else /* * On ARM one Linux PGD entry contains two hardware entries (see page * tables layout in pgtable.h). We normally guarantee that we always @@ -450,6 +465,7 @@ do_translation_fault(unsigned long addr, unsigned int fsr, * for the first of pair. */ index = (addr >> SECTION_SHIFT) & 1; +#endif if (pmd_none(pmd_k[index])) goto bad_area; @@ -489,55 +505,20 @@ do_bad(unsigned long addr, unsigned int fsr, struct pt_regs *regs) return 1; } -static struct fsr_info { +struct fsr_info { int (*fn)(unsigned long addr, unsigned int fsr, struct pt_regs *regs); int sig; int code; const char *name; -} fsr_info[] = { - /* - * The following are the standard ARMv3 and ARMv4 aborts. ARMv5 - * defines these to be "precise" aborts. - */ - { do_bad, SIGSEGV, 0, "vector exception" }, - { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, - { do_bad, SIGKILL, 0, "terminal exception" }, - { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, - { do_bad, SIGBUS, 0, "external abort on linefetch" }, - { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, - { do_bad, SIGBUS, 0, "external abort on linefetch" }, - { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, - { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, - { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, - /* - * The following are "imprecise" aborts, which are signalled by bit - * 10 of the FSR, and may not be recoverable. These are only - * supported if the CPU abort handler supports bit 10. - */ - { do_bad, SIGBUS, 0, "unknown 16" }, - { do_bad, SIGBUS, 0, "unknown 17" }, - { do_bad, SIGBUS, 0, "unknown 18" }, - { do_bad, SIGBUS, 0, "unknown 19" }, - { do_bad, SIGBUS, 0, "lock abort" }, /* xscale */ - { do_bad, SIGBUS, 0, "unknown 21" }, - { do_bad, SIGBUS, BUS_OBJERR, "imprecise external abort" }, /* xscale */ - { do_bad, SIGBUS, 0, "unknown 23" }, - { do_bad, SIGBUS, 0, "dcache parity error" }, /* xscale */ - { do_bad, SIGBUS, 0, "unknown 25" }, - { do_bad, SIGBUS, 0, "unknown 26" }, - { do_bad, SIGBUS, 0, "unknown 27" }, - { do_bad, SIGBUS, 0, "unknown 28" }, - { do_bad, SIGBUS, 0, "unknown 29" }, - { do_bad, SIGBUS, 0, "unknown 30" }, - { do_bad, SIGBUS, 0, "unknown 31" } }; +/* FSR definition */ +#ifdef CONFIG_ARM_LPAE +#include "fsr-3level.c" +#else +#include "fsr-2level.c" +#endif + void __init hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *), int sig, int code, const char *name) @@ -573,42 +554,6 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) arm_notify_die("", regs, &info, fsr, 0); } - -static struct fsr_info ifsr_info[] = { - { do_bad, SIGBUS, 0, "unknown 0" }, - { do_bad, SIGBUS, 0, "unknown 1" }, - { do_bad, SIGBUS, 0, "debug event" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "section access flag fault" }, - { do_bad, SIGBUS, 0, "unknown 4" }, - { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "page access flag fault" }, - { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, - { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, - { do_bad, SIGBUS, 0, "unknown 10" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, - { do_bad, SIGBUS, 0, "unknown 16" }, - { do_bad, SIGBUS, 0, "unknown 17" }, - { do_bad, SIGBUS, 0, "unknown 18" }, - { do_bad, SIGBUS, 0, "unknown 19" }, - { do_bad, SIGBUS, 0, "unknown 20" }, - { do_bad, SIGBUS, 0, "unknown 21" }, - { do_bad, SIGBUS, 0, "unknown 22" }, - { do_bad, SIGBUS, 0, "unknown 23" }, - { do_bad, SIGBUS, 0, "unknown 24" }, - { do_bad, SIGBUS, 0, "unknown 25" }, - { do_bad, SIGBUS, 0, "unknown 26" }, - { do_bad, SIGBUS, 0, "unknown 27" }, - { do_bad, SIGBUS, 0, "unknown 28" }, - { do_bad, SIGBUS, 0, "unknown 29" }, - { do_bad, SIGBUS, 0, "unknown 30" }, - { do_bad, SIGBUS, 0, "unknown 31" }, -}; - void __init hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *), int sig, int code, const char *name) @@ -641,6 +586,7 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) arm_notify_die("", regs, &info, ifsr, 0); } +#ifndef CONFIG_ARM_LPAE static int __init exceptions_init(void) { if (cpu_architecture() >= CPU_ARCH_ARMv6) { @@ -663,3 +609,4 @@ static int __init exceptions_init(void) } arch_initcall(exceptions_init); +#endif diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h index 49e9e38..cf08bdf 100644 --- a/arch/arm/mm/fault.h +++ b/arch/arm/mm/fault.h @@ -1,3 +1,28 @@ -void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); +#ifndef __ARCH_ARM_FAULT_H +#define __ARCH_ARM_FAULT_H + +/* + * Fault status register encodings. We steal bit 31 for our own purposes. + */ +#define FSR_LNX_PF (1 << 31) +#define FSR_WRITE (1 << 11) +#define FSR_FS4 (1 << 10) +#define FSR_FS3_0 (15) +#define FSR_FS5_0 (0x3f) + +#ifdef CONFIG_ARM_LPAE +static inline int fsr_fs(unsigned int fsr) +{ + return fsr & FSR_FS5_0; +} +#else +static inline int fsr_fs(unsigned int fsr) +{ + return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; +} +#endif +void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); unsigned long search_exception_table(unsigned long addr); + +#endif /* __ARCH_ARM_FAULT_H */ diff --git a/arch/arm/mm/fsr-2level.c b/arch/arm/mm/fsr-2level.c new file mode 100644 index 0000000..18ca74c --- /dev/null +++ b/arch/arm/mm/fsr-2level.c @@ -0,0 +1,78 @@ +static struct fsr_info fsr_info[] = { + /* + * The following are the standard ARMv3 and ARMv4 aborts. ARMv5 + * defines these to be "precise" aborts. + */ + { do_bad, SIGSEGV, 0, "vector exception" }, + { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, + { do_bad, SIGKILL, 0, "terminal exception" }, + { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, + { do_bad, SIGBUS, 0, "external abort on linefetch" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, + { do_bad, SIGBUS, 0, "external abort on linefetch" }, + { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, + /* + * The following are "imprecise" aborts, which are signalled by bit + * 10 of the FSR, and may not be recoverable. These are only + * supported if the CPU abort handler supports bit 10. + */ + { do_bad, SIGBUS, 0, "unknown 16" }, + { do_bad, SIGBUS, 0, "unknown 17" }, + { do_bad, SIGBUS, 0, "unknown 18" }, + { do_bad, SIGBUS, 0, "unknown 19" }, + { do_bad, SIGBUS, 0, "lock abort" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 21" }, + { do_bad, SIGBUS, BUS_OBJERR, "imprecise external abort" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 23" }, + { do_bad, SIGBUS, 0, "dcache parity error" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 25" }, + { do_bad, SIGBUS, 0, "unknown 26" }, + { do_bad, SIGBUS, 0, "unknown 27" }, + { do_bad, SIGBUS, 0, "unknown 28" }, + { do_bad, SIGBUS, 0, "unknown 29" }, + { do_bad, SIGBUS, 0, "unknown 30" }, + { do_bad, SIGBUS, 0, "unknown 31" }, +}; + +static struct fsr_info ifsr_info[] = { + { do_bad, SIGBUS, 0, "unknown 0" }, + { do_bad, SIGBUS, 0, "unknown 1" }, + { do_bad, SIGBUS, 0, "debug event" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "section access flag fault" }, + { do_bad, SIGBUS, 0, "unknown 4" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "page access flag fault" }, + { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, + { do_bad, SIGBUS, 0, "unknown 10" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, + { do_bad, SIGBUS, 0, "unknown 16" }, + { do_bad, SIGBUS, 0, "unknown 17" }, + { do_bad, SIGBUS, 0, "unknown 18" }, + { do_bad, SIGBUS, 0, "unknown 19" }, + { do_bad, SIGBUS, 0, "unknown 20" }, + { do_bad, SIGBUS, 0, "unknown 21" }, + { do_bad, SIGBUS, 0, "unknown 22" }, + { do_bad, SIGBUS, 0, "unknown 23" }, + { do_bad, SIGBUS, 0, "unknown 24" }, + { do_bad, SIGBUS, 0, "unknown 25" }, + { do_bad, SIGBUS, 0, "unknown 26" }, + { do_bad, SIGBUS, 0, "unknown 27" }, + { do_bad, SIGBUS, 0, "unknown 28" }, + { do_bad, SIGBUS, 0, "unknown 29" }, + { do_bad, SIGBUS, 0, "unknown 30" }, + { do_bad, SIGBUS, 0, "unknown 31" }, +}; diff --git a/arch/arm/mm/fsr-3level.c b/arch/arm/mm/fsr-3level.c new file mode 100644 index 0000000..05a4e94 --- /dev/null +++ b/arch/arm/mm/fsr-3level.c @@ -0,0 +1,68 @@ +static struct fsr_info fsr_info[] = { + { do_bad, SIGBUS, 0, "unknown 0" }, + { do_bad, SIGBUS, 0, "unknown 1" }, + { do_bad, SIGBUS, 0, "unknown 2" }, + { do_bad, SIGBUS, 0, "unknown 3" }, + { do_bad, SIGBUS, 0, "reserved translation fault" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 1 translation fault" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 2 translation fault" }, + { do_page_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" }, + { do_bad, SIGBUS, 0, "reserved access flag fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" }, + { do_bad, SIGBUS, 0, "reserved permission fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" }, + { do_sect_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 permission fault" }, + { do_bad, SIGBUS, 0, "synchronous external abort" }, + { do_bad, SIGBUS, 0, "asynchronous external abort" }, + { do_bad, SIGBUS, 0, "unknown 18" }, + { do_bad, SIGBUS, 0, "unknown 19" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous parity error" }, + { do_bad, SIGBUS, 0, "asynchronous parity error" }, + { do_bad, SIGBUS, 0, "unknown 26" }, + { do_bad, SIGBUS, 0, "unknown 27" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "unknown 32" }, + { do_bad, SIGBUS, BUS_ADRALN, "alignment fault" }, + { do_bad, SIGBUS, 0, "debug event" }, + { do_bad, SIGBUS, 0, "unknown 35" }, + { do_bad, SIGBUS, 0, "unknown 36" }, + { do_bad, SIGBUS, 0, "unknown 37" }, + { do_bad, SIGBUS, 0, "unknown 38" }, + { do_bad, SIGBUS, 0, "unknown 39" }, + { do_bad, SIGBUS, 0, "unknown 40" }, + { do_bad, SIGBUS, 0, "unknown 41" }, + { do_bad, SIGBUS, 0, "unknown 42" }, + { do_bad, SIGBUS, 0, "unknown 43" }, + { do_bad, SIGBUS, 0, "unknown 44" }, + { do_bad, SIGBUS, 0, "unknown 45" }, + { do_bad, SIGBUS, 0, "unknown 46" }, + { do_bad, SIGBUS, 0, "unknown 47" }, + { do_bad, SIGBUS, 0, "unknown 48" }, + { do_bad, SIGBUS, 0, "unknown 49" }, + { do_bad, SIGBUS, 0, "unknown 50" }, + { do_bad, SIGBUS, 0, "unknown 51" }, + { do_bad, SIGBUS, 0, "implementation fault (lockdown abort)" }, + { do_bad, SIGBUS, 0, "unknown 53" }, + { do_bad, SIGBUS, 0, "unknown 54" }, + { do_bad, SIGBUS, 0, "unknown 55" }, + { do_bad, SIGBUS, 0, "unknown 56" }, + { do_bad, SIGBUS, 0, "unknown 57" }, + { do_bad, SIGBUS, 0, "implementation fault (coprocessor abort)" }, + { do_bad, SIGBUS, 0, "unknown 59" }, + { do_bad, SIGBUS, 0, "unknown 60" }, + { do_bad, SIGBUS, 0, "unknown 61" }, + { do_bad, SIGBUS, 0, "unknown 62" }, + { do_bad, SIGBUS, 0, "unknown 63" }, +}; + +#define ifsr_info fsr_info diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c index 2be9139..feacf4c 100644 --- a/arch/arm/mm/idmap.c +++ b/arch/arm/mm/idmap.c @@ -1,9 +1,38 @@ #include <linux/kernel.h> #include <asm/cputype.h> +#include <asm/idmap.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> +#include <asm/sections.h> +pgd_t *idmap_pgd; + +#ifdef CONFIG_ARM_LPAE +static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, + unsigned long prot) +{ + pmd_t *pmd; + unsigned long next; + + if (pud_none_or_clear_bad(pud) || (pud_val(*pud) & L_PGD_SWAPPER)) { + pmd = pmd_alloc_one(&init_mm, addr); + if (!pmd) { + pr_warning("Failed to allocate identity pmd.\n"); + return; + } + pud_populate(&init_mm, pud, pmd); + pmd += pmd_index(addr); + } else + pmd = pmd_offset(pud, addr); + + do { + next = pmd_addr_end(addr, end); + *pmd = __pmd((addr & PMD_MASK) | prot); + flush_pmd_entry(pmd); + } while (pmd++, addr = next, addr != end); +} +#else /* !CONFIG_ARM_LPAE */ static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, unsigned long prot) { @@ -15,6 +44,7 @@ static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, pmd[1] = __pmd(addr); flush_pmd_entry(pmd); } +#endif /* CONFIG_ARM_LPAE */ static void idmap_add_pud(pgd_t *pgd, unsigned long addr, unsigned long end, unsigned long prot) @@ -28,11 +58,11 @@ static void idmap_add_pud(pgd_t *pgd, unsigned long addr, unsigned long end, } while (pud++, addr = next, addr != end); } -void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) +static void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) { unsigned long prot, next; - prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE; + prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AF; if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) prot |= PMD_BIT4; @@ -43,48 +73,41 @@ void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) } while (pgd++, addr = next, addr != end); } -#ifdef CONFIG_SMP -static void idmap_del_pmd(pud_t *pud, unsigned long addr, unsigned long end) -{ - pmd_t *pmd = pmd_offset(pud, addr); - pmd_clear(pmd); -} +extern char __idmap_text_start[], __idmap_text_end[]; -static void idmap_del_pud(pgd_t *pgd, unsigned long addr, unsigned long end) +static int __init init_static_idmap(void) { - pud_t *pud = pud_offset(pgd, addr); - unsigned long next; + phys_addr_t idmap_start, idmap_end; - do { - next = pud_addr_end(addr, end); - idmap_del_pmd(pud, addr, next); - } while (pud++, addr = next, addr != end); -} + idmap_pgd = pgd_alloc(&init_mm); + if (!idmap_pgd) + return -ENOMEM; -void identity_mapping_del(pgd_t *pgd, unsigned long addr, unsigned long end) -{ - unsigned long next; + /* Add an identity mapping for the physical address of the section. */ + idmap_start = virt_to_phys((void *)__idmap_text_start); + idmap_end = virt_to_phys((void *)__idmap_text_end); - pgd += pgd_index(addr); - do { - next = pgd_addr_end(addr, end); - idmap_del_pud(pgd, addr, next); - } while (pgd++, addr = next, addr != end); + pr_info("Setting up static identity map for 0x%llx - 0x%llx\n", + (long long)idmap_start, (long long)idmap_end); + identity_mapping_add(idmap_pgd, idmap_start, idmap_end); + + return 0; } -#endif +early_initcall(init_static_idmap); /* - * In order to soft-boot, we need to insert a 1:1 mapping in place of - * the user-mode pages. This will then ensure that we have predictable - * results when turning the mmu off + * In order to soft-boot, we need to switch to a 1:1 mapping for the + * cpu_reset functions. This will then ensure that we have predictable + * results when turning off the mmu. */ -void setup_mm_for_reboot(char mode) +void setup_mm_for_reboot(void) { - /* - * We need to access to user-mode page tables here. For kernel threads - * we don't have any user-mode mappings so we use the context that we - * "borrowed". - */ - identity_mapping_add(current->active_mm->pgd, 0, TASK_SIZE); + /* Clean and invalidate L1. */ + flush_cache_all(); + + /* Switch to the identity mapping. */ + cpu_switch_mm(idmap_pgd, &init_mm); + + /* Flush the TLB. */ local_flush_tlb_all(); } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index fbdd12e..e34ea8a 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -20,7 +20,6 @@ #include <linux/highmem.h> #include <linux/gfp.h> #include <linux/memblock.h> -#include <linux/sort.h> #include <asm/mach-types.h> #include <asm/prom.h> @@ -32,6 +31,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/memblock.h> #include "mm.h" @@ -134,30 +134,18 @@ void show_mem(unsigned int filter) } static void __init find_limits(unsigned long *min, unsigned long *max_low, - unsigned long *max_high) + unsigned long *max_high) { struct meminfo *mi = &meminfo; int i; - *min = -1UL; - *max_low = *max_high = 0; - - for_each_bank (i, mi) { - struct membank *bank = &mi->bank[i]; - unsigned long start, end; - - start = bank_pfn_start(bank); - end = bank_pfn_end(bank); - - if (*min > start) - *min = start; - if (*max_high < end) - *max_high = end; - if (bank->highmem) - continue; - if (*max_low < end) - *max_low = end; - } + /* This assumes the meminfo array is properly sorted */ + *min = bank_pfn_start(&mi->bank[0]); + for_each_bank (i, mi) + if (mi->bank[i].highmem) + break; + *max_low = bank_pfn_end(&mi->bank[i - 1]); + *max_high = bank_pfn_end(&mi->bank[mi->nr_banks - 1]); } static void __init arm_bootmem_init(unsigned long start_pfn, @@ -319,20 +307,10 @@ static void arm_memory_present(void) } #endif -static int __init meminfo_cmp(const void *_a, const void *_b) -{ - const struct membank *a = _a, *b = _b; - long cmp = bank_pfn_start(a) - bank_pfn_start(b); - return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; -} - void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) { int i; - sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); - - memblock_init(); for (i = 0; i < mi->nr_banks; i++) memblock_add(mi->bank[i].start, mi->bank[i].size); @@ -371,7 +349,7 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) if (mdesc->reserve) mdesc->reserve(); - memblock_analyze(); + memblock_allow_resize(); memblock_dump_all(); } @@ -403,8 +381,6 @@ void __init bootmem_init(void) */ arm_bootmem_free(min, max_low, max_high); - high_memory = __va(((phys_addr_t)max_low << PAGE_SHIFT) - 1) + 1; - /* * This doesn't seem to be used by the Linux memory manager any * more, but is used by ll_rw_block. If we can get rid of it, we diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c index 430df1a..e62956e 100644 --- a/arch/arm/mm/iomap.c +++ b/arch/arm/mm/iomap.c @@ -35,27 +35,6 @@ EXPORT_SYMBOL(pcibios_min_mem); unsigned int pci_flags = PCI_REASSIGN_ALL_RSRC; EXPORT_SYMBOL(pci_flags); -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - resource_size_t start = pci_resource_start(dev, bar); - resource_size_t len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len || !start) - return NULL; - if (maxlen && len > maxlen) - len = maxlen; - if (flags & IORESOURCE_IO) - return ioport_map(start, len); - if (flags & IORESOURCE_MEM) { - if (flags & IORESOURCE_CACHEABLE) - return ioremap(start, len); - return ioremap_nocache(start, len); - } - return NULL; -} -EXPORT_SYMBOL(pci_iomap); - void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { if ((unsigned long)addr >= VMALLOC_START && diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index bdb248c..80632e8 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -36,12 +36,6 @@ #include <asm/mach/map.h> #include "mm.h" -/* - * Used by ioremap() and iounmap() code to mark (super)section-mapped - * I/O regions in vm_struct->flags field. - */ -#define VM_ARM_SECTION_MAPPING 0x80000000 - int ioremap_page(unsigned long virt, unsigned long phys, const struct mem_type *mtype) { @@ -64,7 +58,7 @@ void __check_kvm_seq(struct mm_struct *mm) } while (seq != init_mm.context.kvm_seq); } -#ifndef CONFIG_SMP +#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE) /* * Section support is unsafe on SMP - If you iounmap and ioremap a region, * the other CPUs will not see this change until their next context switch. @@ -79,13 +73,16 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) { unsigned long addr = virt, end = virt + (size & ~(SZ_1M - 1)); pgd_t *pgd; + pud_t *pud; + pmd_t *pmdp; flush_cache_vunmap(addr, end); pgd = pgd_offset_k(addr); + pud = pud_offset(pgd, addr); + pmdp = pmd_offset(pud, addr); do { - pmd_t pmd, *pmdp = pmd_offset(pgd, addr); + pmd_t pmd = *pmdp; - pmd = *pmdp; if (!pmd_none(pmd)) { /* * Clear the PMD from the page table, and @@ -104,8 +101,8 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) pte_free_kernel(&init_mm, pmd_page_vaddr(pmd)); } - addr += PGDIR_SIZE; - pgd++; + addr += PMD_SIZE; + pmdp += 2; } while (addr < end); /* @@ -124,6 +121,8 @@ remap_area_sections(unsigned long virt, unsigned long pfn, { unsigned long addr = virt, end = virt + size; pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; /* * Remove and free any PTE-based mapping, and @@ -132,17 +131,17 @@ remap_area_sections(unsigned long virt, unsigned long pfn, unmap_area_sections(virt, size); pgd = pgd_offset_k(addr); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); do { - pmd_t *pmd = pmd_offset(pgd, addr); - pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); pfn += SZ_1M >> PAGE_SHIFT; pmd[1] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); pfn += SZ_1M >> PAGE_SHIFT; flush_pmd_entry(pmd); - addr += PGDIR_SIZE; - pgd++; + addr += PMD_SIZE; + pmd += 2; } while (addr < end); return 0; @@ -154,6 +153,8 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, { unsigned long addr = virt, end = virt + size; pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; /* * Remove and free any PTE-based mapping, and @@ -162,6 +163,8 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, unmap_area_sections(virt, size); pgd = pgd_offset_k(virt); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); do { unsigned long super_pmd_val, i; @@ -170,14 +173,12 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20; for (i = 0; i < 8; i++) { - pmd_t *pmd = pmd_offset(pgd, addr); - pmd[0] = __pmd(super_pmd_val); pmd[1] = __pmd(super_pmd_val); flush_pmd_entry(pmd); - addr += PGDIR_SIZE; - pgd++; + addr += PMD_SIZE; + pmd += 2; } pfn += SUPERSECTION_SIZE >> PAGE_SHIFT; @@ -195,17 +196,13 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, unsigned long addr; struct vm_struct * area; +#ifndef CONFIG_ARM_LPAE /* * High mappings must be supersection aligned */ if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) return NULL; - - /* - * Don't allow RAM to be mapped - this causes problems with ARMv6+ - */ - if (WARN_ON(pfn_valid(pfn))) - return NULL; +#endif type = get_mem_type(mtype); if (!type) @@ -216,12 +213,40 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, */ size = PAGE_ALIGN(offset + size); + /* + * Try to reuse one of the static mapping whenever possible. + */ + read_lock(&vmlist_lock); + for (area = vmlist; area; area = area->next) { + if (!size || (sizeof(phys_addr_t) == 4 && pfn >= 0x100000)) + break; + if (!(area->flags & VM_ARM_STATIC_MAPPING)) + continue; + if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype)) + continue; + if (__phys_to_pfn(area->phys_addr) > pfn || + __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1) + continue; + /* we can drop the lock here as we know *area is static */ + read_unlock(&vmlist_lock); + addr = (unsigned long)area->addr; + addr += __pfn_to_phys(pfn) - area->phys_addr; + return (void __iomem *) (offset + addr); + } + read_unlock(&vmlist_lock); + + /* + * Don't allow RAM to be mapped - this causes problems with ARMv6+ + */ + if (WARN_ON(pfn_valid(pfn))) + return NULL; + area = get_vm_area_caller(size, VM_IOREMAP, caller); if (!area) return NULL; addr = (unsigned long)area->addr; -#ifndef CONFIG_SMP +#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE) if (DOMAIN_IO == 0 && (((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) || cpu_is_xsc3()) && pfn >= 0x100000 && @@ -313,28 +338,34 @@ __arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached) void __iounmap(volatile void __iomem *io_addr) { void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr); -#ifndef CONFIG_SMP - struct vm_struct **p, *tmp; + struct vm_struct *vm; - /* - * If this is a section based mapping we need to handle it - * specially as the VM subsystem does not know how to handle - * such a beast. We need the lock here b/c we need to clear - * all the mappings before the area can be reclaimed - * by someone else. - */ - write_lock(&vmlist_lock); - for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) { - if ((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) { - if (tmp->flags & VM_ARM_SECTION_MAPPING) { - unmap_area_sections((unsigned long)tmp->addr, - tmp->size); - } + read_lock(&vmlist_lock); + for (vm = vmlist; vm; vm = vm->next) { + if (vm->addr > addr) + break; + if (!(vm->flags & VM_IOREMAP)) + continue; + /* If this is a static mapping we must leave it alone */ + if ((vm->flags & VM_ARM_STATIC_MAPPING) && + (vm->addr <= addr) && (vm->addr + vm->size > addr)) { + read_unlock(&vmlist_lock); + return; + } +#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE) + /* + * If this is a section based mapping we need to handle it + * specially as the VM subsystem does not know how to handle + * such a beast. + */ + if ((vm->addr == addr) && + (vm->flags & VM_ARM_SECTION_MAPPING)) { + unmap_area_sections((unsigned long)vm->addr, vm->size); break; } - } - write_unlock(&vmlist_lock); #endif + } + read_unlock(&vmlist_lock); vunmap(addr); } diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index ad7cce3..70f6d3ea 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -21,6 +21,20 @@ const struct mem_type *get_mem_type(unsigned int type); extern void __flush_dcache_page(struct address_space *mapping, struct page *page); +/* + * ARM specific vm_struct->flags bits. + */ + +/* (super)section-mapped I/O regions used by ioremap()/iounmap() */ +#define VM_ARM_SECTION_MAPPING 0x80000000 + +/* permanent static mappings from iotable_init() */ +#define VM_ARM_STATIC_MAPPING 0x40000000 + +/* mapping type (attributes) for permanent static mappings */ +#define VM_ARM_MTYPE(mt) ((mt) << 20) +#define VM_ARM_MTYPE_MASK (0x1f << 20) + #endif #ifdef CONFIG_ZONE_DMA diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 44b628e..ce8cb19 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -11,10 +11,49 @@ #include <linux/random.h> #include <asm/cachetype.h> +static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr, + unsigned long pgoff) +{ + unsigned long base = addr & ~(SHMLBA-1); + unsigned long off = (pgoff << PAGE_SHIFT) & (SHMLBA-1); + + if (base + off <= addr) + return base + off; + + return base - off; +} + #define COLOUR_ALIGN(addr,pgoff) \ ((((addr)+SHMLBA-1)&~(SHMLBA-1)) + \ (((pgoff)<<PAGE_SHIFT) & (SHMLBA-1))) +/* gap between mmap and stack */ +#define MIN_GAP (128*1024*1024UL) +#define MAX_GAP ((TASK_SIZE)/6*5) + +static int mmap_is_legacy(void) +{ + if (current->personality & ADDR_COMPAT_LAYOUT) + return 1; + + if (rlimit(RLIMIT_STACK) == RLIM_INFINITY) + return 1; + + return sysctl_legacy_va_layout; +} + +static unsigned long mmap_base(unsigned long rnd) +{ + unsigned long gap = rlimit(RLIMIT_STACK); + + if (gap < MIN_GAP) + gap = MIN_GAP; + else if (gap > MAX_GAP) + gap = MAX_GAP; + + return PAGE_ALIGN(TASK_SIZE - gap - rnd); +} + /* * We need to ensure that shared mappings are correctly aligned to * avoid aliasing issues with VIPT caches. We need to ensure that @@ -68,13 +107,9 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, if (len > mm->cached_hole_size) { start_addr = addr = mm->free_area_cache; } else { - start_addr = addr = TASK_UNMAPPED_BASE; + start_addr = addr = mm->mmap_base; mm->cached_hole_size = 0; } - /* 8 bits of randomness in 20 address space bits */ - if ((current->flags & PF_RANDOMIZE) && - !(current->personality & ADDR_NO_RANDOMIZE)) - addr += (get_random_int() % (1 << 8)) << PAGE_SHIFT; full_search: if (do_align) @@ -111,6 +146,134 @@ full_search: } } +unsigned long +arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, + const unsigned long len, const unsigned long pgoff, + const unsigned long flags) +{ + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + unsigned long addr = addr0; + int do_align = 0; + int aliasing = cache_is_vipt_aliasing(); + + /* + * We only need to do colour alignment if either the I or D + * caches alias. + */ + if (aliasing) + do_align = filp || (flags & MAP_SHARED); + + /* requested length too big for entire address space */ + if (len > TASK_SIZE) + return -ENOMEM; + + if (flags & MAP_FIXED) { + if (aliasing && flags & MAP_SHARED && + (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) + return -EINVAL; + return addr; + } + + /* requesting a specific address */ + if (addr) { + if (do_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(addr); + vma = find_vma(mm, addr); + if (TASK_SIZE - len >= addr && + (!vma || addr + len <= vma->vm_start)) + return addr; + } + + /* check if free_area_cache is useful for us */ + if (len <= mm->cached_hole_size) { + mm->cached_hole_size = 0; + mm->free_area_cache = mm->mmap_base; + } + + /* either no address requested or can't fit in requested address hole */ + addr = mm->free_area_cache; + if (do_align) { + unsigned long base = COLOUR_ALIGN_DOWN(addr - len, pgoff); + addr = base + len; + } + + /* make sure it can fit in the remaining address space */ + if (addr > len) { + vma = find_vma(mm, addr-len); + if (!vma || addr <= vma->vm_start) + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr-len); + } + + if (mm->mmap_base < len) + goto bottomup; + + addr = mm->mmap_base - len; + if (do_align) + addr = COLOUR_ALIGN_DOWN(addr, pgoff); + + do { + /* + * Lookup failure means no vma is above this address, + * else if new region fits below vma->vm_start, + * return with success: + */ + vma = find_vma(mm, addr); + if (!vma || addr+len <= vma->vm_start) + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr); + + /* remember the largest hole we saw so far */ + if (addr + mm->cached_hole_size < vma->vm_start) + mm->cached_hole_size = vma->vm_start - addr; + + /* try just below the current vma->vm_start */ + addr = vma->vm_start - len; + if (do_align) + addr = COLOUR_ALIGN_DOWN(addr, pgoff); + } while (len < vma->vm_start); + +bottomup: + /* + * A failed mmap() very likely causes application failure, + * so fall back to the bottom-up function here. This scenario + * can happen with large stack limits and large mmap() + * allocations. + */ + mm->cached_hole_size = ~0UL; + mm->free_area_cache = TASK_UNMAPPED_BASE; + addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); + /* + * Restore the topdown base: + */ + mm->free_area_cache = mm->mmap_base; + mm->cached_hole_size = ~0UL; + + return addr; +} + +void arch_pick_mmap_layout(struct mm_struct *mm) +{ + unsigned long random_factor = 0UL; + + /* 8 bits of randomness in 20 address space bits */ + if ((current->flags & PF_RANDOMIZE) && + !(current->personality & ADDR_NO_RANDOMIZE)) + random_factor = (get_random_int() % (1 << 8)) << PAGE_SHIFT; + + if (mmap_is_legacy()) { + mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; + mm->get_unmapped_area = arch_get_unmapped_area; + mm->unmap_area = arch_unmap_area; + } else { + mm->mmap_base = mmap_base(random_factor); + mm->get_unmapped_area = arch_get_unmapped_area_topdown; + mm->unmap_area = arch_unmap_area_topdown; + } +} /* * You really shouldn't be using read() or write() on /dev/mem. This diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index dc8c550..94c5a0c 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -15,6 +15,7 @@ #include <linux/nodemask.h> #include <linux/memblock.h> #include <linux/fs.h> +#include <linux/vmalloc.h> #include <asm/cputype.h> #include <asm/sections.h> @@ -150,6 +151,7 @@ static int __init early_nowrite(char *__unused) } early_param("nowb", early_nowrite); +#ifndef CONFIG_ARM_LPAE static int __init early_ecc(char *p) { if (memcmp(p, "on", 2) == 0) @@ -159,6 +161,7 @@ static int __init early_ecc(char *p) return 0; } early_param("ecc", early_ecc); +#endif static int __init noalign_setup(char *__unused) { @@ -228,10 +231,12 @@ static struct mem_type mem_types[] = { .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, .domain = DOMAIN_KERNEL, }, +#ifndef CONFIG_ARM_LPAE [MT_MINICLEAN] = { .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_MINICACHE, .domain = DOMAIN_KERNEL, }, +#endif [MT_LOW_VECTORS] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_RDONLY, @@ -429,6 +434,7 @@ static void __init build_mem_type_table(void) * ARMv6 and above have extended page tables. */ if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) { +#ifndef CONFIG_ARM_LPAE /* * Mark cache clean areas and XIP ROM read only * from SVC mode and no access from userspace. @@ -436,6 +442,7 @@ static void __init build_mem_type_table(void) mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; +#endif if (is_smp()) { /* @@ -474,6 +481,18 @@ static void __init build_mem_type_table(void) mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_BUFFERABLE; } +#ifdef CONFIG_ARM_LPAE + /* + * Do not generate access flag faults for the kernel mappings. + */ + for (i = 0; i < ARRAY_SIZE(mem_types); i++) { + mem_types[i].prot_pte |= PTE_EXT_AF; + mem_types[i].prot_sect |= PMD_SECT_AF; + } + kern_pgprot |= PTE_EXT_AF; + vecs_pgprot |= PTE_EXT_AF; +#endif + for (i = 0; i < 16; i++) { unsigned long v = pgprot_val(protection_map[i]); protection_map[i] = __pgprot(v | user_pgprot); @@ -529,13 +548,18 @@ EXPORT_SYMBOL(phys_mem_access_prot); #define vectors_base() (vectors_high() ? 0xffff0000 : 0) -static void __init *early_alloc(unsigned long sz) +static void __init *early_alloc_aligned(unsigned long sz, unsigned long align) { - void *ptr = __va(memblock_alloc(sz, sz)); + void *ptr = __va(memblock_alloc(sz, align)); memset(ptr, 0, sz); return ptr; } +static void __init *early_alloc(unsigned long sz) +{ + return early_alloc_aligned(sz, sz); +} + static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned long prot) { if (pmd_none(*pmd)) { @@ -572,8 +596,10 @@ static void __init alloc_init_section(pud_t *pud, unsigned long addr, if (((addr | end | phys) & ~SECTION_MASK) == 0) { pmd_t *p = pmd; +#ifndef CONFIG_ARM_LPAE if (addr & SECTION_SIZE) pmd++; +#endif do { *pmd = __pmd(phys | type->prot_sect); @@ -603,6 +629,7 @@ static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end, } while (pud++, addr = next, addr != end); } +#ifndef CONFIG_ARM_LPAE static void __init create_36bit_mapping(struct map_desc *md, const struct mem_type *type) { @@ -662,6 +689,7 @@ static void __init create_36bit_mapping(struct map_desc *md, pgd += SUPERSECTION_SIZE >> PGDIR_SHIFT; } while (addr != end); } +#endif /* !CONFIG_ARM_LPAE */ /* * Create the page directory entries and any necessary @@ -685,14 +713,16 @@ static void __init create_mapping(struct map_desc *md) } if ((md->type == MT_DEVICE || md->type == MT_ROM) && - md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) { + md->virtual >= PAGE_OFFSET && + (md->virtual < VMALLOC_START || md->virtual >= VMALLOC_END)) { printk(KERN_WARNING "BUG: mapping for 0x%08llx" - " at 0x%08lx overlaps vmalloc space\n", + " at 0x%08lx out of vmalloc space\n", (long long)__pfn_to_phys((u64)md->pfn), md->virtual); } type = &mem_types[md->type]; +#ifndef CONFIG_ARM_LPAE /* * Catch 36-bit addresses */ @@ -700,6 +730,7 @@ static void __init create_mapping(struct map_desc *md) create_36bit_mapping(md, type); return; } +#endif addr = md->virtual & PAGE_MASK; phys = __pfn_to_phys(md->pfn); @@ -729,18 +760,33 @@ static void __init create_mapping(struct map_desc *md) */ void __init iotable_init(struct map_desc *io_desc, int nr) { - int i; + struct map_desc *md; + struct vm_struct *vm; + + if (!nr) + return; - for (i = 0; i < nr; i++) - create_mapping(io_desc + i); + vm = early_alloc_aligned(sizeof(*vm) * nr, __alignof__(*vm)); + + for (md = io_desc; nr; md++, nr--) { + create_mapping(md); + vm->addr = (void *)(md->virtual & PAGE_MASK); + vm->size = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK)); + vm->phys_addr = __pfn_to_phys(md->pfn); + vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; + vm->flags |= VM_ARM_MTYPE(md->type); + vm->caller = iotable_init; + vm_area_add_early(vm++); + } } -static void * __initdata vmalloc_min = (void *)(VMALLOC_END - SZ_128M); +static void * __initdata vmalloc_min = + (void *)(VMALLOC_END - (240 << 20) - VMALLOC_OFFSET); /* * vmalloc=size forces the vmalloc area to be exactly 'size' * bytes. This can be used to increase (or decrease) the vmalloc - * area - the default is 128m. + * area - the default is 240m. */ static int __init early_vmalloc(char *arg) { @@ -775,6 +821,9 @@ void __init sanity_check_meminfo(void) struct membank *bank = &meminfo.bank[j]; *bank = meminfo.bank[i]; + if (bank->start > ULONG_MAX) + highmem = 1; + #ifdef CONFIG_HIGHMEM if (__va(bank->start) >= vmalloc_min || __va(bank->start) < (void *)PAGE_OFFSET) @@ -786,7 +835,7 @@ void __init sanity_check_meminfo(void) * Split those memory banks which are partially overlapping * the vmalloc area greatly simplifying things later. */ - if (__va(bank->start) < vmalloc_min && + if (!highmem && __va(bank->start) < vmalloc_min && bank->size > vmalloc_min - __va(bank->start)) { if (meminfo.nr_banks >= NR_BANKS) { printk(KERN_CRIT "NR_BANKS too low, " @@ -807,6 +856,17 @@ void __init sanity_check_meminfo(void) bank->highmem = highmem; /* + * Highmem banks not allowed with !CONFIG_HIGHMEM. + */ + if (highmem) { + printk(KERN_NOTICE "Ignoring RAM at %.8llx-%.8llx " + "(!CONFIG_HIGHMEM).\n", + (unsigned long long)bank->start, + (unsigned long long)bank->start + bank->size - 1); + continue; + } + + /* * Check whether this memory bank would entirely overlap * the vmalloc area. */ @@ -860,6 +920,7 @@ void __init sanity_check_meminfo(void) } #endif meminfo.nr_banks = j; + high_memory = __va(lowmem_limit - 1) + 1; memblock_set_current_limit(lowmem_limit); } @@ -890,14 +951,20 @@ static inline void prepare_page_table(void) /* * Clear out all the kernel space mappings, except for the first - * memory bank, up to the end of the vmalloc region. + * memory bank, up to the vmalloc region. */ for (addr = __phys_to_virt(end); - addr < VMALLOC_END; addr += PMD_SIZE) + addr < VMALLOC_START; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); } +#ifdef CONFIG_ARM_LPAE +/* the first page is reserved for pgd */ +#define SWAPPER_PG_DIR_SIZE (PAGE_SIZE + \ + PTRS_PER_PGD * PTRS_PER_PMD * sizeof(pmd_t)) +#else #define SWAPPER_PG_DIR_SIZE (PTRS_PER_PGD * sizeof(pgd_t)) +#endif /* * Reserve the special regions of memory @@ -920,8 +987,8 @@ void __init arm_mm_memblock_reserve(void) } /* - * Set up device the mappings. Since we clear out the page tables for all - * mappings above VMALLOC_END, we will remove any debug device mappings. + * Set up the device mappings. Since we clear out the page tables for all + * mappings above VMALLOC_START, we will remove any debug device mappings. * This means you have to be careful how you debug this function, or any * called function. This means you can't use any function or debugging * method which may touch any device, otherwise the kernel _will_ crash. @@ -936,7 +1003,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) */ vectors_page = early_alloc(PAGE_SIZE); - for (addr = VMALLOC_END; addr; addr += PMD_SIZE) + for (addr = VMALLOC_START; addr; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); /* diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 941a98c..4fc6794 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -29,6 +29,8 @@ void __init arm_mm_memblock_reserve(void) void __init sanity_check_meminfo(void) { + phys_addr_t end = bank_phys_end(&meminfo.bank[meminfo.nr_banks - 1]); + high_memory = __va(end - 1) + 1; } /* @@ -43,7 +45,7 @@ void __init paging_init(struct machine_desc *mdesc) /* * We don't need to do anything here for nommu machines. */ -void setup_mm_for_reboot(char mode) +void setup_mm_for_reboot(void) { } diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index b2027c1..a3e78cc 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -10,6 +10,7 @@ #include <linux/mm.h> #include <linux/gfp.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/page.h> @@ -17,6 +18,14 @@ #include "mm.h" +#ifdef CONFIG_ARM_LPAE +#define __pgd_alloc() kmalloc(PTRS_PER_PGD * sizeof(pgd_t), GFP_KERNEL) +#define __pgd_free(pgd) kfree(pgd) +#else +#define __pgd_alloc() (pgd_t *)__get_free_pages(GFP_KERNEL, 2) +#define __pgd_free(pgd) free_pages((unsigned long)pgd, 2) +#endif + /* * need to get a 16k page for level 1 */ @@ -27,7 +36,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) pmd_t *new_pmd, *init_pmd; pte_t *new_pte, *init_pte; - new_pgd = (pgd_t *)__get_free_pages(GFP_KERNEL, 2); + new_pgd = __pgd_alloc(); if (!new_pgd) goto no_pgd; @@ -42,10 +51,25 @@ pgd_t *pgd_alloc(struct mm_struct *mm) clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); +#ifdef CONFIG_ARM_LPAE + /* + * Allocate PMD table for modules and pkmap mappings. + */ + new_pud = pud_alloc(mm, new_pgd + pgd_index(MODULES_VADDR), + MODULES_VADDR); + if (!new_pud) + goto no_pud; + + new_pmd = pmd_alloc(mm, new_pud, 0); + if (!new_pmd) + goto no_pmd; +#endif + if (!vectors_high()) { /* * On ARM, first page must always be allocated since it - * contains the machine vectors. + * contains the machine vectors. The vectors are always high + * with LPAE. */ new_pud = pud_alloc(mm, new_pgd, 0); if (!new_pud) @@ -74,7 +98,7 @@ no_pte: no_pmd: pud_free(mm, new_pud); no_pud: - free_pages((unsigned long)new_pgd, 2); + __pgd_free(new_pgd); no_pgd: return NULL; } @@ -111,5 +135,24 @@ no_pud: pgd_clear(pgd); pud_free(mm, pud); no_pgd: - free_pages((unsigned long) pgd_base, 2); +#ifdef CONFIG_ARM_LPAE + /* + * Free modules/pkmap or identity pmd tables. + */ + for (pgd = pgd_base; pgd < pgd_base + PTRS_PER_PGD; pgd++) { + if (pgd_none_or_clear_bad(pgd)) + continue; + if (pgd_val(*pgd) & L_PGD_SWAPPER) + continue; + pud = pud_offset(pgd, 0); + if (pud_none_or_clear_bad(pud)) + continue; + pmd = pmd_offset(pud, 0); + pud_clear(pud); + pmd_free(mm, pmd); + pgd_clear(pgd); + pud_free(mm, pud); + } +#endif + __pgd_free(pgd_base); } diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 6746966..2349513 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -95,6 +95,7 @@ ENTRY(cpu_arm1020_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1020_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -107,6 +108,8 @@ ENTRY(cpu_arm1020_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1020_reset) + .popsection /* * cpu_arm1020_do_idle() diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 4251421..c244b06 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -95,6 +95,7 @@ ENTRY(cpu_arm1020e_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1020e_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -107,6 +108,8 @@ ENTRY(cpu_arm1020e_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1020e_reset) + .popsection /* * cpu_arm1020e_do_idle() diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index d283cf3..38fe22e 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -84,6 +84,7 @@ ENTRY(cpu_arm1022_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1022_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -96,6 +97,8 @@ ENTRY(cpu_arm1022_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1022_reset) + .popsection /* * cpu_arm1022_do_idle() diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 678a1ce..3eb9c3c 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -84,6 +84,7 @@ ENTRY(cpu_arm1026_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1026_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -96,6 +97,8 @@ ENTRY(cpu_arm1026_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1026_reset) + .popsection /* * cpu_arm1026_do_idle() diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index e5b974c..4fbeb5b 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -225,6 +225,7 @@ ENTRY(cpu_arm7_set_pte_ext) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm6_reset) ENTRY(cpu_arm7_reset) mov r1, #0 @@ -235,6 +236,9 @@ ENTRY(cpu_arm7_reset) mov r1, #0x30 mcr p15, 0, r1, c1, c0, 0 @ turn off MMU etc mov pc, r0 +ENDPROC(cpu_arm6_reset) +ENDPROC(cpu_arm7_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 55f4e29..0ac908c 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -101,6 +101,7 @@ ENTRY(cpu_arm720_set_pte_ext) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm720_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate cache @@ -112,6 +113,8 @@ ENTRY(cpu_arm720_reset) bic ip, ip, #0x2100 @ ..v....s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm720_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index 4506be3..dc5de5d 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -49,6 +49,7 @@ ENTRY(cpu_arm740_proc_fin) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm740_reset) mov ip, #0 mcr p15, 0, ip, c7, c0, 0 @ invalidate cache @@ -56,6 +57,8 @@ ENTRY(cpu_arm740_reset) bic ip, ip, #0x0000000c @ ............wc.. mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm740_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index 7e0e1fe..6ddea3e 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -45,8 +45,11 @@ ENTRY(cpu_arm7tdmi_proc_fin) * Params : loc(r0) address to jump to * Purpose : Sets up everything for a reset and jump to the location for soft reset. */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm7tdmi_reset) mov pc, r0 +ENDPROC(cpu_arm7tdmi_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 88fb3d9..cb941ae 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -85,6 +85,7 @@ ENTRY(cpu_arm920_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm920_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -97,6 +98,8 @@ ENTRY(cpu_arm920_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm920_reset) + .popsection /* * cpu_arm920_do_idle() diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 490e188..4ec0e07 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -87,6 +87,7 @@ ENTRY(cpu_arm922_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm922_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -99,6 +100,8 @@ ENTRY(cpu_arm922_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm922_reset) + .popsection /* * cpu_arm922_do_idle() diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 51d494b..9dccd9a 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -108,6 +108,7 @@ ENTRY(cpu_arm925_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm925_reset) /* Send software reset to MPU and DSP */ mov ip, #0xff000000 @@ -115,6 +116,8 @@ ENTRY(cpu_arm925_reset) orr ip, ip, #0x0000ce00 mov r4, #1 strh r4, [ip, #0x10] +ENDPROC(cpu_arm925_reset) + .popsection mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 9f8fd91..820259b 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -77,6 +77,7 @@ ENTRY(cpu_arm926_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm926_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -89,6 +90,8 @@ ENTRY(cpu_arm926_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm926_reset) + .popsection /* * cpu_arm926_do_idle() diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index ac750d5..9fdc0a17 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -48,6 +48,7 @@ ENTRY(cpu_arm940_proc_fin) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm940_reset) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ flush I cache @@ -58,6 +59,8 @@ ENTRY(cpu_arm940_reset) bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm940_reset) + .popsection /* * cpu_arm940_do_idle() diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 683af3a..f684cfe 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -55,6 +55,7 @@ ENTRY(cpu_arm946_proc_fin) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm946_reset) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ flush I cache @@ -65,6 +66,8 @@ ENTRY(cpu_arm946_reset) bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm946_reset) + .popsection /* * cpu_arm946_do_idle() diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 2120f9e..8881391 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -45,8 +45,11 @@ ENTRY(cpu_arm9tdmi_proc_fin) * Params : loc(r0) address to jump to * Purpose : Sets up everything for a reset and jump to the location for soft reset. */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm9tdmi_reset) mov pc, r0 +ENDPROC(cpu_arm9tdmi_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index 4c7a571..272558a 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S @@ -57,6 +57,7 @@ ENTRY(cpu_fa526_proc_fin) * loc: location to jump to for soft reset */ .align 4 + .pushsection .idmap.text, "ax" ENTRY(cpu_fa526_reset) /* TODO: Use CP8 if possible... */ mov ip, #0 @@ -73,6 +74,8 @@ ENTRY(cpu_fa526_reset) nop nop mov pc, r0 +ENDPROC(cpu_fa526_reset) + .popsection /* * cpu_fa526_do_idle() diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 8a6c2f7..ba3c500 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -98,6 +98,7 @@ ENTRY(cpu_feroceon_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_feroceon_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -110,6 +111,8 @@ ENTRY(cpu_feroceon_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_feroceon_reset) + .popsection /* * cpu_feroceon_do_idle() diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 307a4def..2d8ff3a 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -91,8 +91,9 @@ #if L_PTE_SHARED != PTE_EXT_SHARED #error PTE shared bit mismatch #endif -#if (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG+\ - L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED +#if !defined (CONFIG_ARM_LPAE) && \ + (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG+\ + L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED #error Invalid Linux PTE bit settings #endif #endif /* CONFIG_MMU */ diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index db52b0f..cdfedc5 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -69,6 +69,7 @@ ENTRY(cpu_mohawk_proc_fin) * (same as arm926) */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_mohawk_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -79,6 +80,8 @@ ENTRY(cpu_mohawk_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_mohawk_reset) + .popsection /* * cpu_mohawk_do_idle() diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index d50ada2..775d70f 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -62,6 +62,7 @@ ENTRY(cpu_sa110_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_sa110_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -74,6 +75,8 @@ ENTRY(cpu_sa110_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_sa110_reset) + .popsection /* * cpu_sa110_do_idle(type) diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 7d91545..3aa0da1 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -70,6 +70,7 @@ ENTRY(cpu_sa1100_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_sa1100_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -82,6 +83,8 @@ ENTRY(cpu_sa1100_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_sa1100_reset) + .popsection /* * cpu_sa1100_do_idle(type) diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index d061d2f..5900cd5 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -55,6 +55,7 @@ ENTRY(cpu_v6_proc_fin) * - loc - location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_v6_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m @@ -62,6 +63,8 @@ ENTRY(cpu_v6_reset) mov r1, #0 mcr p15, 0, r1, c7, c5, 4 @ ISB mov pc, r0 +ENDPROC(cpu_v6_reset) + .popsection /* * cpu_v6_do_idle() diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S new file mode 100644 index 0000000..3a4b3e7 --- /dev/null +++ b/arch/arm/mm/proc-v7-2level.S @@ -0,0 +1,171 @@ +/* + * arch/arm/mm/proc-v7-2level.S + * + * Copyright (C) 2001 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define TTB_S (1 << 1) +#define TTB_RGN_NC (0 << 3) +#define TTB_RGN_OC_WBWA (1 << 3) +#define TTB_RGN_OC_WT (2 << 3) +#define TTB_RGN_OC_WB (3 << 3) +#define TTB_NOS (1 << 5) +#define TTB_IRGN_NC ((0 << 0) | (0 << 6)) +#define TTB_IRGN_WBWA ((0 << 0) | (1 << 6)) +#define TTB_IRGN_WT ((1 << 0) | (0 << 6)) +#define TTB_IRGN_WB ((1 << 0) | (1 << 6)) + +/* PTWs cacheable, inner WB not shareable, outer WB not shareable */ +#define TTB_FLAGS_UP TTB_IRGN_WB|TTB_RGN_OC_WB +#define PMD_FLAGS_UP PMD_SECT_WB + +/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */ +#define TTB_FLAGS_SMP TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA +#define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S + +/* + * cpu_v7_switch_mm(pgd_phys, tsk) + * + * Set the translation table base pointer to be pgd_phys + * + * - pgd_phys - physical address of new TTB + * + * It is assumed that: + * - we are not using split page tables + */ +ENTRY(cpu_v7_switch_mm) +#ifdef CONFIG_MMU + mov r2, #0 + ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id + ALT_SMP(orr r0, r0, #TTB_FLAGS_SMP) + ALT_UP(orr r0, r0, #TTB_FLAGS_UP) +#ifdef CONFIG_ARM_ERRATA_430973 + mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB +#endif +#ifdef CONFIG_ARM_ERRATA_754322 + dsb +#endif + mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID + isb +1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 + isb +#ifdef CONFIG_ARM_ERRATA_754322 + dsb +#endif + mcr p15, 0, r1, c13, c0, 1 @ set context ID + isb +#endif + mov pc, lr +ENDPROC(cpu_v7_switch_mm) + +/* + * cpu_v7_set_pte_ext(ptep, pte) + * + * Set a level 2 translation table entry. + * + * - ptep - pointer to level 2 translation table entry + * (hardware version is stored at +2048 bytes) + * - pte - PTE value to store + * - ext - value for extended PTE bits + */ +ENTRY(cpu_v7_set_pte_ext) +#ifdef CONFIG_MMU + str r1, [r0] @ linux version + + bic r3, r1, #0x000003f0 + bic r3, r3, #PTE_TYPE_MASK + orr r3, r3, r2 + orr r3, r3, #PTE_EXT_AP0 | 2 + + tst r1, #1 << 4 + orrne r3, r3, #PTE_EXT_TEX(1) + + eor r1, r1, #L_PTE_DIRTY + tst r1, #L_PTE_RDONLY | L_PTE_DIRTY + orrne r3, r3, #PTE_EXT_APX + + tst r1, #L_PTE_USER + orrne r3, r3, #PTE_EXT_AP1 +#ifdef CONFIG_CPU_USE_DOMAINS + @ allow kernel read/write access to read-only user pages + tstne r3, #PTE_EXT_APX + bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 +#endif + + tst r1, #L_PTE_XN + orrne r3, r3, #PTE_EXT_XN + + tst r1, #L_PTE_YOUNG + tstne r1, #L_PTE_PRESENT + moveq r3, #0 + + ARM( str r3, [r0, #2048]! ) + THUMB( add r0, r0, #2048 ) + THUMB( str r3, [r0] ) + mcr p15, 0, r0, c7, c10, 1 @ flush_pte +#endif + mov pc, lr +ENDPROC(cpu_v7_set_pte_ext) + + /* + * Memory region attributes with SCTLR.TRE=1 + * + * n = TEX[0],C,B + * TR = PRRR[2n+1:2n] - memory type + * IR = NMRR[2n+1:2n] - inner cacheable property + * OR = NMRR[2n+17:2n+16] - outer cacheable property + * + * n TR IR OR + * UNCACHED 000 00 + * BUFFERABLE 001 10 00 00 + * WRITETHROUGH 010 10 10 10 + * WRITEBACK 011 10 11 11 + * reserved 110 + * WRITEALLOC 111 10 01 01 + * DEV_SHARED 100 01 + * DEV_NONSHARED 100 01 + * DEV_WC 001 10 + * DEV_CACHED 011 10 + * + * Other attributes: + * + * DS0 = PRRR[16] = 0 - device shareable property + * DS1 = PRRR[17] = 1 - device shareable property + * NS0 = PRRR[18] = 0 - normal shareable property + * NS1 = PRRR[19] = 1 - normal shareable property + * NOS = PRRR[24+n] = 1 - not outer shareable + */ +.equ PRRR, 0xff0a81a8 +.equ NMRR, 0x40e040e0 + + /* + * Macro for setting up the TTBRx and TTBCR registers. + * - \ttb0 and \ttb1 updated with the corresponding flags. + */ + .macro v7_ttb_setup, zero, ttbr0, ttbr1, tmp + mcr p15, 0, \zero, c2, c0, 2 @ TTB control register + ALT_SMP(orr \ttbr0, \ttbr0, #TTB_FLAGS_SMP) + ALT_UP(orr \ttbr0, \ttbr0, #TTB_FLAGS_UP) + ALT_SMP(orr \ttbr1, \ttbr1, #TTB_FLAGS_SMP) + ALT_UP(orr \ttbr1, \ttbr1, #TTB_FLAGS_UP) + mcr p15, 0, \ttbr1, c2, c0, 1 @ load TTB1 + .endm + + __CPUINIT + + /* AT + * TFR EV X F I D LR S + * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM + * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced + * 1 0 110 0011 1100 .111 1101 < we want + */ + .align 2 + .type v7_crval, #object +v7_crval: + crval clear=0x0120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c + + .previous diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S new file mode 100644 index 0000000..8de0f1d --- /dev/null +++ b/arch/arm/mm/proc-v7-3level.S @@ -0,0 +1,150 @@ +/* + * arch/arm/mm/proc-v7-3level.S + * + * Copyright (C) 2001 Deep Blue Solutions Ltd. + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * based on arch/arm/mm/proc-v7-2level.S + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define TTB_IRGN_NC (0 << 8) +#define TTB_IRGN_WBWA (1 << 8) +#define TTB_IRGN_WT (2 << 8) +#define TTB_IRGN_WB (3 << 8) +#define TTB_RGN_NC (0 << 10) +#define TTB_RGN_OC_WBWA (1 << 10) +#define TTB_RGN_OC_WT (2 << 10) +#define TTB_RGN_OC_WB (3 << 10) +#define TTB_S (3 << 12) +#define TTB_EAE (1 << 31) + +/* PTWs cacheable, inner WB not shareable, outer WB not shareable */ +#define TTB_FLAGS_UP (TTB_IRGN_WB|TTB_RGN_OC_WB) +#define PMD_FLAGS_UP (PMD_SECT_WB) + +/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */ +#define TTB_FLAGS_SMP (TTB_IRGN_WBWA|TTB_S|TTB_RGN_OC_WBWA) +#define PMD_FLAGS_SMP (PMD_SECT_WBWA|PMD_SECT_S) + +/* + * cpu_v7_switch_mm(pgd_phys, tsk) + * + * Set the translation table base pointer to be pgd_phys (physical address of + * the new TTB). + */ +ENTRY(cpu_v7_switch_mm) +#ifdef CONFIG_MMU + ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id + and r3, r1, #0xff + mov r3, r3, lsl #(48 - 32) @ ASID + mcrr p15, 0, r0, r3, c2 @ set TTB 0 + isb +#endif + mov pc, lr +ENDPROC(cpu_v7_switch_mm) + +/* + * cpu_v7_set_pte_ext(ptep, pte) + * + * Set a level 2 translation table entry. + * - ptep - pointer to level 3 translation table entry + * - pte - PTE value to store (64-bit in r2 and r3) + */ +ENTRY(cpu_v7_set_pte_ext) +#ifdef CONFIG_MMU + tst r2, #L_PTE_PRESENT + beq 1f + tst r3, #1 << (55 - 32) @ L_PTE_DIRTY + orreq r2, #L_PTE_RDONLY +1: strd r2, r3, [r0] + mcr p15, 0, r0, c7, c10, 1 @ flush_pte +#endif + mov pc, lr +ENDPROC(cpu_v7_set_pte_ext) + + /* + * Memory region attributes for LPAE (defined in pgtable-3level.h): + * + * n = AttrIndx[2:0] + * + * n MAIR + * UNCACHED 000 00000000 + * BUFFERABLE 001 01000100 + * DEV_WC 001 01000100 + * WRITETHROUGH 010 10101010 + * WRITEBACK 011 11101110 + * DEV_CACHED 011 11101110 + * DEV_SHARED 100 00000100 + * DEV_NONSHARED 100 00000100 + * unused 101 + * unused 110 + * WRITEALLOC 111 11111111 + */ +.equ PRRR, 0xeeaa4400 @ MAIR0 +.equ NMRR, 0xff000004 @ MAIR1 + + /* + * Macro for setting up the TTBRx and TTBCR registers. + * - \ttbr1 updated. + */ + .macro v7_ttb_setup, zero, ttbr0, ttbr1, tmp + ldr \tmp, =swapper_pg_dir @ swapper_pg_dir virtual address + cmp \ttbr1, \tmp @ PHYS_OFFSET > PAGE_OFFSET? (branch below) + mrc p15, 0, \tmp, c2, c0, 2 @ TTB control register + orr \tmp, \tmp, #TTB_EAE + ALT_SMP(orr \tmp, \tmp, #TTB_FLAGS_SMP) + ALT_UP(orr \tmp, \tmp, #TTB_FLAGS_UP) + ALT_SMP(orr \tmp, \tmp, #TTB_FLAGS_SMP << 16) + ALT_UP(orr \tmp, \tmp, #TTB_FLAGS_UP << 16) + /* + * TTBR0/TTBR1 split (PAGE_OFFSET): + * 0x40000000: T0SZ = 2, T1SZ = 0 (not used) + * 0x80000000: T0SZ = 0, T1SZ = 1 + * 0xc0000000: T0SZ = 0, T1SZ = 2 + * + * Only use this feature if PHYS_OFFSET <= PAGE_OFFSET, otherwise + * booting secondary CPUs would end up using TTBR1 for the identity + * mapping set up in TTBR0. + */ + bhi 9001f @ PHYS_OFFSET > PAGE_OFFSET? + orr \tmp, \tmp, #(((PAGE_OFFSET >> 30) - 1) << 16) @ TTBCR.T1SZ +#if defined CONFIG_VMSPLIT_2G + /* PAGE_OFFSET == 0x80000000, T1SZ == 1 */ + add \ttbr1, \ttbr1, #1 << 4 @ skip two L1 entries +#elif defined CONFIG_VMSPLIT_3G + /* PAGE_OFFSET == 0xc0000000, T1SZ == 2 */ + add \ttbr1, \ttbr1, #4096 * (1 + 3) @ only L2 used, skip pgd+3*pmd +#endif + /* CONFIG_VMSPLIT_1G does not need TTBR1 adjustment */ +9001: mcr p15, 0, \tmp, c2, c0, 2 @ TTB control register + mcrr p15, 1, \ttbr1, \zero, c2 @ load TTBR1 + .endm + + __CPUINIT + + /* + * AT + * TFR EV X F IHD LR S + * .EEE ..EE PUI. .TAT 4RVI ZWRS BLDP WCAM + * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced + * 11 0 110 1 0011 1100 .111 1101 < we want + */ + .align 2 + .type v7_crval, #object +v7_crval: + crval clear=0x0120c302, mmuset=0x30c23c7d, ucset=0x00c01c7c + + .previous diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index e70a737..7e9b5bf 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -19,24 +19,11 @@ #include "proc-macros.S" -#define TTB_S (1 << 1) -#define TTB_RGN_NC (0 << 3) -#define TTB_RGN_OC_WBWA (1 << 3) -#define TTB_RGN_OC_WT (2 << 3) -#define TTB_RGN_OC_WB (3 << 3) -#define TTB_NOS (1 << 5) -#define TTB_IRGN_NC ((0 << 0) | (0 << 6)) -#define TTB_IRGN_WBWA ((0 << 0) | (1 << 6)) -#define TTB_IRGN_WT ((1 << 0) | (0 << 6)) -#define TTB_IRGN_WB ((1 << 0) | (1 << 6)) - -/* PTWs cacheable, inner WB not shareable, outer WB not shareable */ -#define TTB_FLAGS_UP TTB_IRGN_WB|TTB_RGN_OC_WB -#define PMD_FLAGS_UP PMD_SECT_WB - -/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */ -#define TTB_FLAGS_SMP TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA -#define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S +#ifdef CONFIG_ARM_LPAE +#include "proc-v7-3level.S" +#else +#include "proc-v7-2level.S" +#endif ENTRY(cpu_v7_proc_init) mov pc, lr @@ -63,6 +50,7 @@ ENDPROC(cpu_v7_proc_fin) * caches disabled. */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_v7_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m @@ -71,6 +59,7 @@ ENTRY(cpu_v7_reset) isb mov pc, r0 ENDPROC(cpu_v7_reset) + .popsection /* * cpu_v7_do_idle() @@ -97,127 +86,12 @@ ENTRY(cpu_v7_dcache_clean_area) mov pc, lr ENDPROC(cpu_v7_dcache_clean_area) -/* - * cpu_v7_switch_mm(pgd_phys, tsk) - * - * Set the translation table base pointer to be pgd_phys - * - * - pgd_phys - physical address of new TTB - * - * It is assumed that: - * - we are not using split page tables - */ -ENTRY(cpu_v7_switch_mm) -#ifdef CONFIG_MMU - mov r2, #0 - ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id - ALT_SMP(orr r0, r0, #TTB_FLAGS_SMP) - ALT_UP(orr r0, r0, #TTB_FLAGS_UP) -#ifdef CONFIG_ARM_ERRATA_430973 - mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB -#endif -#ifdef CONFIG_ARM_ERRATA_754322 - dsb -#endif - mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID - isb -1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 - isb -#ifdef CONFIG_ARM_ERRATA_754322 - dsb -#endif - mcr p15, 0, r1, c13, c0, 1 @ set context ID - isb -#endif - mov pc, lr -ENDPROC(cpu_v7_switch_mm) - -/* - * cpu_v7_set_pte_ext(ptep, pte) - * - * Set a level 2 translation table entry. - * - * - ptep - pointer to level 2 translation table entry - * (hardware version is stored at +2048 bytes) - * - pte - PTE value to store - * - ext - value for extended PTE bits - */ -ENTRY(cpu_v7_set_pte_ext) -#ifdef CONFIG_MMU - str r1, [r0] @ linux version - - bic r3, r1, #0x000003f0 - bic r3, r3, #PTE_TYPE_MASK - orr r3, r3, r2 - orr r3, r3, #PTE_EXT_AP0 | 2 - - tst r1, #1 << 4 - orrne r3, r3, #PTE_EXT_TEX(1) - - eor r1, r1, #L_PTE_DIRTY - tst r1, #L_PTE_RDONLY | L_PTE_DIRTY - orrne r3, r3, #PTE_EXT_APX - - tst r1, #L_PTE_USER - orrne r3, r3, #PTE_EXT_AP1 -#ifdef CONFIG_CPU_USE_DOMAINS - @ allow kernel read/write access to read-only user pages - tstne r3, #PTE_EXT_APX - bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 -#endif - - tst r1, #L_PTE_XN - orrne r3, r3, #PTE_EXT_XN - - tst r1, #L_PTE_YOUNG - tstne r1, #L_PTE_PRESENT - moveq r3, #0 - - ARM( str r3, [r0, #2048]! ) - THUMB( add r0, r0, #2048 ) - THUMB( str r3, [r0] ) - mcr p15, 0, r0, c7, c10, 1 @ flush_pte -#endif - mov pc, lr -ENDPROC(cpu_v7_set_pte_ext) - string cpu_v7_name, "ARMv7 Processor" .align - /* - * Memory region attributes with SCTLR.TRE=1 - * - * n = TEX[0],C,B - * TR = PRRR[2n+1:2n] - memory type - * IR = NMRR[2n+1:2n] - inner cacheable property - * OR = NMRR[2n+17:2n+16] - outer cacheable property - * - * n TR IR OR - * UNCACHED 000 00 - * BUFFERABLE 001 10 00 00 - * WRITETHROUGH 010 10 10 10 - * WRITEBACK 011 10 11 11 - * reserved 110 - * WRITEALLOC 111 10 01 01 - * DEV_SHARED 100 01 - * DEV_NONSHARED 100 01 - * DEV_WC 001 10 - * DEV_CACHED 011 10 - * - * Other attributes: - * - * DS0 = PRRR[16] = 0 - device shareable property - * DS1 = PRRR[17] = 1 - device shareable property - * NS0 = PRRR[18] = 0 - normal shareable property - * NS1 = PRRR[19] = 1 - normal shareable property - * NOS = PRRR[24+n] = 1 - not outer shareable - */ -.equ PRRR, 0xff0a81a8 -.equ NMRR, 0x40e040e0 - /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ .globl cpu_v7_suspend_size -.equ cpu_v7_suspend_size, 4 * 7 +.equ cpu_v7_suspend_size, 4 * 8 #ifdef CONFIG_ARM_CPU_SUSPEND ENTRY(cpu_v7_do_suspend) stmfd sp!, {r4 - r10, lr} @@ -226,10 +100,11 @@ ENTRY(cpu_v7_do_suspend) stmia r0!, {r4 - r5} mrc p15, 0, r6, c3, c0, 0 @ Domain ID mrc p15, 0, r7, c2, c0, 1 @ TTB 1 + mrc p15, 0, r11, c2, c0, 2 @ TTB control register mrc p15, 0, r8, c1, c0, 0 @ Control register mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control - stmia r0, {r6 - r10} + stmia r0, {r6 - r11} ldmfd sp!, {r4 - r10, pc} ENDPROC(cpu_v7_do_suspend) @@ -241,13 +116,15 @@ ENTRY(cpu_v7_do_resume) ldmia r0!, {r4 - r5} mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID mcr p15, 0, r5, c13, c0, 3 @ User r/o thread ID - ldmia r0, {r6 - r10} + ldmia r0, {r6 - r11} mcr p15, 0, r6, c3, c0, 0 @ Domain ID +#ifndef CONFIG_ARM_LPAE ALT_SMP(orr r1, r1, #TTB_FLAGS_SMP) ALT_UP(orr r1, r1, #TTB_FLAGS_UP) +#endif mcr p15, 0, r1, c2, c0, 0 @ TTB 0 mcr p15, 0, r7, c2, c0, 1 @ TTB 1 - mcr p15, 0, ip, c2, c0, 2 @ TTB control register + mcr p15, 0, r11, c2, c0, 2 @ TTB control register mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register teq r4, r9 @ Is it already set? mcrne p15, 0, r9, c1, c0, 1 @ No, so write it @@ -284,6 +161,7 @@ __v7_ca5mp_setup: __v7_ca9mp_setup: mov r10, #(1 << 0) @ TLB ops broadcasting b 1f +__v7_ca7mp_setup: __v7_ca15mp_setup: mov r10, #0 1: @@ -379,12 +257,7 @@ __v7_setup: dsb #ifdef CONFIG_MMU mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs - mcr p15, 0, r10, c2, c0, 2 @ TTB control register - ALT_SMP(orr r4, r4, #TTB_FLAGS_SMP) - ALT_UP(orr r4, r4, #TTB_FLAGS_UP) - ALT_SMP(orr r8, r8, #TTB_FLAGS_SMP) - ALT_UP(orr r8, r8, #TTB_FLAGS_UP) - mcr p15, 0, r8, c2, c0, 1 @ load TTB1 + v7_ttb_setup r10, r4, r8, r5 @ TTBCR, TTBRx setup ldr r5, =PRRR @ PRRR ldr r6, =NMRR @ NMRR mcr p15, 0, r5, c10, c2, 0 @ write PRRR @@ -406,16 +279,7 @@ __v7_setup: mov pc, lr @ return to head.S:__ret ENDPROC(__v7_setup) - /* AT - * TFR EV X F I D LR S - * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM - * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced - * 1 0 110 0011 1100 .111 1101 < we want - */ - .type v7_crval, #object -v7_crval: - crval clear=0x0120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c - + .align 2 __v7_setup_stack: .space 4 * 11 @ 11 registers @@ -437,11 +301,11 @@ __v7_setup_stack: */ .macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0 ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ - PMD_FLAGS_SMP | \mm_mmuflags) + PMD_SECT_AF | PMD_FLAGS_SMP | \mm_mmuflags) ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ - PMD_FLAGS_UP | \mm_mmuflags) - .long PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ | \io_mmuflags + PMD_SECT_AF | PMD_FLAGS_UP | \mm_mmuflags) + .long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ | PMD_SECT_AF | \io_mmuflags W(b) \initfunc .long cpu_arch_name .long cpu_elf_name @@ -454,6 +318,7 @@ __v7_setup_stack: .long v7_cache_fns .endm +#ifndef CONFIG_ARM_LPAE /* * ARM Ltd. Cortex A5 processor. */ @@ -465,6 +330,16 @@ __v7_ca5mp_proc_info: .size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info /* + * ARM Ltd. Cortex A7 processor. + */ + .type __v7_ca7mp_proc_info, #object +__v7_ca7mp_proc_info: + .long 0x410fc070 + .long 0xff0ffff0 + __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV + .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info + + /* * ARM Ltd. Cortex A9 processor. */ .type __v7_ca9mp_proc_info, #object @@ -473,6 +348,7 @@ __v7_ca9mp_proc_info: .long 0xff0ffff0 __v7_proc __v7_ca9mp_setup .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info +#endif /* CONFIG_ARM_LPAE */ /* * ARM Ltd. Cortex A15 processor. diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index abf0507..b0d5786 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -105,6 +105,7 @@ ENTRY(cpu_xsc3_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_xsc3_reset) mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE msr cpsr_c, r1 @ reset CPSR @@ -119,6 +120,8 @@ ENTRY(cpu_xsc3_reset) @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I and D TLBs mov pc, r0 +ENDPROC(cpu_xsc3_reset) + .popsection /* * cpu_xsc3_do_idle() diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 3277904..4ffebaa 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -142,6 +142,7 @@ ENTRY(cpu_xscale_proc_fin) * Beware PXA270 erratum E7. */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_xscale_reset) mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE msr cpsr_c, r1 @ reset CPSR @@ -160,6 +161,8 @@ ENTRY(cpu_xscale_reset) @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs mov pc, r0 +ENDPROC(cpu_xscale_reset) + .popsection /* * cpu_xscale_do_idle() diff --git a/arch/arm/nwfpe/entry.S b/arch/arm/nwfpe/entry.S index cafa183..d18dde9 100644 --- a/arch/arm/nwfpe/entry.S +++ b/arch/arm/nwfpe/entry.S @@ -20,6 +20,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <asm/opcodes.h> + /* This is the kernel's entry point into the floating point emulator. It is called from the kernel with code similar to this: @@ -81,11 +83,11 @@ nwfpe_enter: mov r6, r0 @ save the opcode emulate: ldr r1, [sp, #S_PSR] @ fetch the PSR - bl checkCondition @ check the condition - cmp r0, #0 @ r0 = 0 ==> condition failed + bl arm_check_condition @ check the condition + cmp r0, #ARM_OPCODE_CONDTEST_PASS @ condition passed? @ if condition code failed to match, next insn - beq next @ get the next instruction; + bne next @ get the next instruction; mov r0, r6 @ prepare for EmulateAll() bl EmulateAll @ emulate the instruction diff --git a/arch/arm/nwfpe/fpopcode.c b/arch/arm/nwfpe/fpopcode.c index 922b811..ff983467 100644 --- a/arch/arm/nwfpe/fpopcode.c +++ b/arch/arm/nwfpe/fpopcode.c @@ -61,29 +61,3 @@ const float32 float32Constant[] = { 0x41200000 /* single 10.0 */ }; -/* condition code lookup table - index into the table is test code: EQ, NE, ... LT, GT, AL, NV - bit position in short is condition code: NZCV */ -static const unsigned short aCC[16] = { - 0xF0F0, // EQ == Z set - 0x0F0F, // NE - 0xCCCC, // CS == C set - 0x3333, // CC - 0xFF00, // MI == N set - 0x00FF, // PL - 0xAAAA, // VS == V set - 0x5555, // VC - 0x0C0C, // HI == C set && Z clear - 0xF3F3, // LS == C clear || Z set - 0xAA55, // GE == (N==V) - 0x55AA, // LT == (N!=V) - 0x0A05, // GT == (!Z && (N==V)) - 0xF5FA, // LE == (Z || (N!=V)) - 0xFFFF, // AL always - 0 // NV -}; - -unsigned int checkCondition(const unsigned int opcode, const unsigned int ccodes) -{ - return (aCC[opcode >> 28] >> (ccodes >> 28)) & 1; -} diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h index 786e4c9..78f02db 100644 --- a/arch/arm/nwfpe/fpopcode.h +++ b/arch/arm/nwfpe/fpopcode.h @@ -475,9 +475,6 @@ static inline unsigned int getDestinationSize(const unsigned int opcode) return (nRc); } -extern unsigned int checkCondition(const unsigned int opcode, - const unsigned int ccodes); - extern const float64 float64Constant[]; extern const float32 float32Constant[]; diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile index 69b09c1..a99dc15 100644 --- a/arch/arm/plat-iop/Makefile +++ b/arch/arm/plat-iop/Makefile @@ -10,10 +10,10 @@ obj-$(CONFIG_ARCH_IOP32X) += i2c.o obj-$(CONFIG_ARCH_IOP32X) += pci.o obj-$(CONFIG_ARCH_IOP32X) += setup.o obj-$(CONFIG_ARCH_IOP32X) += time.o -obj-$(CONFIG_ARCH_IOP32X) += io.o obj-$(CONFIG_ARCH_IOP32X) += cp6.o obj-$(CONFIG_ARCH_IOP32X) += adma.o obj-$(CONFIG_ARCH_IOP32X) += pmu.o +obj-$(CONFIG_ARCH_IOP32X) += restart.o # IOP33X obj-$(CONFIG_ARCH_IOP33X) += gpio.o @@ -21,10 +21,10 @@ obj-$(CONFIG_ARCH_IOP33X) += i2c.o obj-$(CONFIG_ARCH_IOP33X) += pci.o obj-$(CONFIG_ARCH_IOP33X) += setup.o obj-$(CONFIG_ARCH_IOP33X) += time.o -obj-$(CONFIG_ARCH_IOP33X) += io.o obj-$(CONFIG_ARCH_IOP33X) += cp6.o obj-$(CONFIG_ARCH_IOP33X) += adma.o obj-$(CONFIG_ARCH_IOP33X) += pmu.o +obj-$(CONFIG_ARCH_IOP33X) += restart.o # IOP13XX obj-$(CONFIG_ARCH_IOP13XX) += cp6.o diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c deleted file mode 100644 index e15bc17..0000000 --- a/arch/arm/plat-iop/io.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * iop3xx custom ioremap implementation - * Copyright (c) 2006, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/io.h> -#include <mach/hardware.h> - -void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned int mtype) -{ - void __iomem * retval; - - switch (cookie) { - case IOP3XX_PCI_LOWER_IO_PA ... IOP3XX_PCI_UPPER_IO_PA: - retval = (void *) IOP3XX_PCI_IO_PHYS_TO_VIRT(cookie); - break; - case IOP3XX_PERIPHERAL_PHYS_BASE ... IOP3XX_PERIPHERAL_UPPER_PA: - retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie); - break; - default: - retval = __arm_ioremap_caller(cookie, size, mtype, - __builtin_return_address(0)); - } - - return retval; -} -EXPORT_SYMBOL(__iop3xx_ioremap); - -void __iop3xx_iounmap(void __iomem *addr) -{ - extern void __iounmap(volatile void __iomem *addr); - - switch ((u32) addr) { - case IOP3XX_PCI_LOWER_IO_VA ... IOP3XX_PCI_UPPER_IO_VA: - case IOP3XX_PERIPHERAL_VIRT_BASE ... IOP3XX_PERIPHERAL_UPPER_VA: - goto skip; - } - __iounmap(addr); - -skip: - return; -} -EXPORT_SYMBOL(__iop3xx_iounmap); diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c new file mode 100644 index 0000000..6a85a0c --- /dev/null +++ b/arch/arm/plat-iop/restart.c @@ -0,0 +1,19 @@ +/* + * restart.c + * + * Copyright (C) 2001 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/hardware/iop3xx.h> +#include <mach/hardware.h> + +void iop3xx_restart(char mode, const char *cmd) +{ + *IOP3XX_PCSR = 0x30; + + /* Jump into ROM at address 0 */ + soft_restart(0); +} diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 568dd02..cbfbbe4 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -18,7 +18,6 @@ #include <linux/time.h> #include <linux/init.h> #include <linux/timex.h> -#include <linux/sched.h> #include <linux/io.h> #include <linux/clocksource.h> #include <linux/clockchips.h> @@ -52,21 +51,12 @@ static struct clocksource iop_clocksource = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static DEFINE_CLOCK_DATA(cd); - /* * IOP sched_clock() implementation via its clocksource. */ -unsigned long long notrace sched_clock(void) +static u32 notrace iop_read_sched_clock(void) { - u32 cyc = 0xffffffffu - read_tcr1(); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace iop_update_sched_clock(void) -{ - u32 cyc = 0xffffffffu - read_tcr1(); - update_sched_clock(&cd, cyc, (u32)~0); + return 0xffffffffu - read_tcr1(); } /* @@ -152,7 +142,7 @@ void __init iop_init_time(unsigned long tick_rate) { u32 timer_ctl; - init_sched_clock(&cd, iop_update_sched_clock, 32, tick_rate); + setup_sched_clock(iop_read_sched_clock, 32, tick_rate); ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ); iop_tick_rate = tick_rate; diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index b3a1f2b3..b30708e 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -20,6 +20,7 @@ config ARCH_IMX_V6_V7 bool "i.MX3, i.MX6" select AUTO_ZRELADDR if !ZBOOT_ROM select ARM_PATCH_PHYS_VIRT + select MIGHT_HAVE_CACHE_L2X0 help This enables support for systems based on the Freescale i.MX3 and i.MX6 family. diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index b9f0f5f..076db84f 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -5,7 +5,6 @@ # Common support obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o -obj-$(CONFIG_ARM_GIC) += gic.o obj-$(CONFIG_MXC_TZIC) += tzic.o obj-$(CONFIG_MXC_AVIC) += avic.o diff --git a/arch/arm/plat-mxc/gic.c b/arch/arm/plat-mxc/gic.c deleted file mode 100644 index 12f8f81..0000000 --- a/arch/arm/plat-mxc/gic.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * Copyright 2011 Linaro Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/io.h> -#include <asm/exception.h> -#include <asm/localtimer.h> -#include <asm/hardware/gic.h> -#ifdef CONFIG_SMP -#include <asm/smp.h> -#endif - -asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) -{ - u32 irqstat, irqnr; - - do { - irqstat = readl_relaxed(gic_cpu_base_addr + GIC_CPU_INTACK); - irqnr = irqstat & 0x3ff; - if (irqnr == 1023) - break; - - if (irqnr > 15 && irqnr < 1021) - handle_IRQ(irqnr, regs); -#ifdef CONFIG_SMP - else { - writel_relaxed(irqstat, gic_cpu_base_addr + - GIC_CPU_EOI); - handle_IPI(irqnr, regs); - } -#endif - } while (1); -} diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index c75f254..1bf0df8 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -71,8 +71,8 @@ extern int mx6q_clocks_init(void); extern struct platform_device *mxc_register_gpio(char *name, int id, resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern void mxc_set_cpu_type(unsigned int type); +extern void mxc_restart(char, const char *); extern void mxc_arch_reset_init(void __iomem *); -extern void mx51_efikamx_reset(void); extern int mx53_revision(void); extern int mx53_display_revision(void); @@ -89,7 +89,6 @@ extern void imx_print_silicon_rev(const char *cpu, int srev); void avic_handle_irq(struct pt_regs *); void tzic_handle_irq(struct pt_regs *); -void gic_handle_irq(struct pt_regs *); #define imx1_handle_irq avic_handle_irq #define imx21_handle_irq avic_handle_irq @@ -122,6 +121,7 @@ static inline void imx_smp_prepare(void) {} extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); extern void imx_src_init(void); +extern void imx_src_prepare_restart(void); extern void imx_gpc_init(void); extern void imx_gpc_pre_suspend(void); extern void imx_gpc_post_resume(void); @@ -131,6 +131,12 @@ extern void imx53_evk_common_init(void); extern void imx53_qsb_common_init(void); extern void imx53_smd_common_init(void); extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); -extern void imx6q_pm_init(void); extern void imx6q_clock_map_io(void); + +#ifdef CONFIG_PM +extern void imx6q_pm_init(void); +#else +static inline void imx6q_pm_init(void) {} +#endif + #endif diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index ca5cf26..def5d30 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -9,19 +9,8 @@ * published by the Free Software Foundation. */ -/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */ - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - .endm - - .macro test_for_ipi, irqnr, irqstat, base, tmp - .endm diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx25.h b/arch/arm/plat-mxc/include/mach/iomux-mx25.h index bf64e1e..f0726d4 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx25.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx25.h @@ -265,16 +265,20 @@ #define MX25_PAD_CSI_D2__CSI_D2 IOMUX_PAD(0x318, 0x120, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D2__UART5_RXD_MUX IOMUX_PAD(0x318, 0x120, 0x11, 0x578, 1, NO_PAD_CTRL) #define MX25_PAD_CSI_D2__GPIO_1_27 IOMUX_PAD(0x318, 0x120, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D2__CSPI3_MOSI IOMUX_PAD(0x318, 0x120, 0x17, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D3__CSI_D3 IOMUX_PAD(0x31c, 0x124, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D3__GPIO_1_28 IOMUX_PAD(0x31c, 0x124, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D3__CSPI3_MISO IOMUX_PAD(0x31c, 0x124, 0x17, 0x4b4, 1, NO_PAD_CTRL) #define MX25_PAD_CSI_D4__CSI_D4 IOMUX_PAD(0x320, 0x128, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D4__UART5_RTS IOMUX_PAD(0x320, 0x128, 0x11, 0x574, 1, NO_PAD_CTRL) #define MX25_PAD_CSI_D4__GPIO_1_29 IOMUX_PAD(0x320, 0x128, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D4__CSPI3_SCLK IOMUX_PAD(0x320, 0x128, 0x17, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D5__CSI_D5 IOMUX_PAD(0x324, 0x12c, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D5__GPIO_1_30 IOMUX_PAD(0x324, 0x12c, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D5__CSPI3_RDY IOMUX_PAD(0x324, 0x12c, 0x17, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D6__CSI_D6 IOMUX_PAD(0x328, 0x130, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CSI_D6__GPIO_1_31 IOMUX_PAD(0x328, 0x130, 0x15, 0, 0, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index 97b19e7..2b7c08d 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -12,8 +12,6 @@ #ifndef __MACH_MX1_H__ #define __MACH_MX1_H__ -#include <mach/vmalloc.h> - /* * Memory map */ diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index a4d36d6..d782983 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -168,7 +168,7 @@ struct cpu_op { u32 cpu_rate; }; -int tzic_enable_wake(int is_idle); +int tzic_enable_wake(void); extern struct cpu_op *(*get_cpu_op)(int *op); #endif diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index b9895d2..13ad0df 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -22,6 +22,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -void arch_reset(char mode, const char *cmd); - #endif /* __ASM_ARCH_MXC_SYSTEM_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/vmalloc.h b/arch/arm/plat-mxc/include/mach/vmalloc.h deleted file mode 100644 index ef6379c..0000000 --- a/arch/arm/plat-mxc/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2000 Russell King. - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_ARCH_MXC_VMALLOC_H__ -#define __ASM_ARCH_MXC_VMALLOC_H__ - -/* vmalloc ending address */ -#define VMALLOC_END 0xf4000000UL - -#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */ diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index d65fb31..3599bf2 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -37,17 +37,10 @@ static void __iomem *wdog_base; /* * Reset the system. It is called by machine_restart(). */ -void arch_reset(char mode, const char *cmd) +void mxc_restart(char mode, const char *cmd) { unsigned int wcr_enable; -#ifdef CONFIG_MACH_MX51_EFIKAMX - if (machine_is_mx51_efikamx()) { - mx51_efikamx_reset(); - return; - } -#endif - if (cpu_is_mx1()) { wcr_enable = (1 << 0); } else { @@ -71,7 +64,7 @@ void arch_reset(char mode, const char *cmd) mdelay(50); /* we'll take a jump through zero as a poor second */ - cpu_reset(0); + soft_restart(0); } void mxc_arch_reset_init(void __iomem *base) diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 4b0fe28..1c96cdb 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -108,18 +108,9 @@ static void gpt_irq_acknowledge(void) static void __iomem *sched_clock_reg; -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace mxc_read_sched_clock(void) { - cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0; - - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace mxc_update_sched_clock(void) -{ - cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0; - update_sched_clock(&cd, cyc, (u32)~0); + return sched_clock_reg ? __raw_readl(sched_clock_reg) : 0; } static int __init mxc_clocksource_init(struct clk *timer_clk) @@ -129,7 +120,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) sched_clock_reg = reg; - init_sched_clock(&cd, mxc_update_sched_clock, 32, c); + setup_sched_clock(mxc_read_sched_clock, 32, c); return clocksource_mmio_init(reg, "mxc_timer1", c, 200, 32, clocksource_mmio_readl_up); } diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index a3c164c..98308ec 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -73,7 +73,28 @@ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type) #define tzic_set_irq_fiq NULL #endif -static unsigned int *wakeup_intr[4]; +#ifdef CONFIG_PM +static void tzic_irq_suspend(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + int idx = gc->irq_base >> 5; + + __raw_writel(gc->wake_active, tzic_base + TZIC_WAKEUP0(idx)); +} + +static void tzic_irq_resume(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + int idx = gc->irq_base >> 5; + + __raw_writel(__raw_readl(tzic_base + TZIC_ENSET0(idx)), + tzic_base + TZIC_WAKEUP0(idx)); +} + +#else +#define tzic_irq_suspend NULL +#define tzic_irq_resume NULL +#endif static struct mxc_extra_irq tzic_extra_irq = { #ifdef CONFIG_FIQ @@ -91,12 +112,13 @@ static __init void tzic_init_gc(unsigned int irq_start) handle_level_irq); gc->private = &tzic_extra_irq; gc->wake_enabled = IRQ_MSK(32); - wakeup_intr[idx] = &gc->wake_active; ct = gc->chip_types; ct->chip.irq_mask = irq_gc_mask_disable_reg; ct->chip.irq_unmask = irq_gc_unmask_enable_reg; ct->chip.irq_set_wake = irq_gc_set_wake; + ct->chip.irq_suspend = tzic_irq_suspend; + ct->chip.irq_resume = tzic_irq_resume; ct->regs.disable = TZIC_ENCLEAR0(idx); ct->regs.enable = TZIC_ENSET0(idx); @@ -167,23 +189,19 @@ void __init tzic_init_irq(void __iomem *irqbase) /** * tzic_enable_wake() - enable wakeup interrupt * - * @param is_idle 1 if called in idle loop (ENSET0 register); - * 0 to be used when called from low power entry * @return 0 if successful; non-zero otherwise */ -int tzic_enable_wake(int is_idle) +int tzic_enable_wake(void) { - unsigned int i, v; + unsigned int i; __raw_writel(1, tzic_base + TZIC_DSMINT); if (unlikely(__raw_readl(tzic_base + TZIC_DSMINT) == 0)) return -EAGAIN; - for (i = 0; i < 4; i++) { - v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) : - *wakeup_intr[i]; - __raw_writel(v, tzic_base + TZIC_WAKEUP0(i)); - } + for (i = 0; i < 4; i++) + __raw_writel(__raw_readl(tzic_base + TZIC_ENSET0(i)), + tzic_base + TZIC_WAKEUP0(i)); return 0; } diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index 30b6433..ad1b45b 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -17,7 +17,6 @@ #include <linux/clk.h> #include <linux/jiffies.h> #include <linux/err.h> -#include <linux/sched.h> #include <asm/mach/time.h> #include <asm/sched_clock.h> @@ -79,23 +78,12 @@ void __iomem *mtu_base; /* Assigned by machine code */ * local implementation which uses the clocksource to get some * better resolution when scheduling the kernel. */ -static DEFINE_CLOCK_DATA(cd); - -unsigned long long notrace sched_clock(void) +static u32 notrace nomadik_read_sched_clock(void) { - u32 cyc; - if (unlikely(!mtu_base)) return 0; - cyc = -readl(mtu_base + MTU_VAL(0)); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace nomadik_update_sched_clock(void) -{ - u32 cyc = -readl(mtu_base + MTU_VAL(0)); - update_sched_clock(&cd, cyc, (u32)~0); + return -readl(mtu_base + MTU_VAL(0)); } #endif @@ -231,9 +219,11 @@ void __init nmdk_timer_init(void) rate, 200, 32, clocksource_mmio_readl_down)) pr_err("timer: failed to initialize clock source %s\n", "mtu_0"); + #ifdef CONFIG_NOMADIK_MTU_SCHED_CLOCK - init_sched_clock(&cd, nomadik_update_sched_clock, 32, rate); + setup_sched_clock(nomadik_read_sched_clock, 32, rate); #endif + /* Timer 1 is used for events */ clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 9852622..9a58461 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := common.o sram.o clock.o devices.o dma.o mux.o \ - usb.o fb.o io.o counter_32k.o + usb.o fb.o counter_32k.o obj-m := obj-n := obj- := @@ -19,7 +19,6 @@ obj-$(CONFIG_ARCH_OMAP4) += omap_device.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o -obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index d9f10a3..06383b5 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/dma-mapping.h> #include <linux/omapfb.h> #include <plat/common.h> @@ -21,6 +22,8 @@ #include <plat/vram.h> #include <plat/dsp.h> +#include <plat/omap-secure.h> + #define NO_LENGTH_CHECK 0xffffffff @@ -65,4 +68,12 @@ void __init omap_reserve(void) omapfb_reserve_sdram_memblock(); omap_vram_reserve_sdram_memblock(); omap_dsp_reserve_sdram_memblock(); + omap_secure_ram_reserve_memblock(); +} + +void __init omap_init_consistent_dma_size(void) +{ +#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); +#endif } diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index a6cbb71..5f0f229 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -17,7 +17,6 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/sched.h> #include <linux/clocksource.h> #include <asm/sched_clock.h> @@ -37,41 +36,9 @@ static void __iomem *timer_32k_base; #define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410 -/* - * Returns current time from boot in nsecs. It's OK for this to wrap - * around for now, as it's just a relative time stamp. - */ -static DEFINE_CLOCK_DATA(cd); - -/* - * Constants generated by clocks_calc_mult_shift(m, s, 32768, NSEC_PER_SEC, 60). - * This gives a resolution of about 30us and a wrap period of about 36hrs. - */ -#define SC_MULT 4000000000u -#define SC_SHIFT 17 - -static inline unsigned long long notrace _omap_32k_sched_clock(void) -{ - u32 cyc = timer_32k_base ? __raw_readl(timer_32k_base) : 0; - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); -} - -#if defined(CONFIG_OMAP_32K_TIMER) && !defined(CONFIG_OMAP_MPU_TIMER) -unsigned long long notrace sched_clock(void) -{ - return _omap_32k_sched_clock(); -} -#else -unsigned long long notrace omap_32k_sched_clock(void) -{ - return _omap_32k_sched_clock(); -} -#endif - -static void notrace omap_update_sched_clock(void) +static u32 notrace omap_32k_read_sched_clock(void) { - u32 cyc = timer_32k_base ? __raw_readl(timer_32k_base) : 0; - update_sched_clock(&cd, cyc, (u32)~0); + return timer_32k_base ? __raw_readl(timer_32k_base) : 0; } /** @@ -147,8 +114,7 @@ int __init omap_init_clocksource_32k(void) clocksource_mmio_readl_up)) printk(err, "32k_counter"); - init_fixed_sched_clock(&cd, omap_update_sched_clock, 32, - 32768, SC_MULT, SC_SHIFT); + setup_sched_clock(omap_32k_read_sched_clock, 32, 32768); } return 0; } diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c22217c..002fb4d 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1034,6 +1034,18 @@ dma_addr_t omap_get_dma_src_pos(int lch) if (IS_DMA_ERRATA(DMA_ERRATA_3_3) && offset == 0) offset = p->dma_read(CSAC, lch); + if (!cpu_is_omap15xx()) { + /* + * CDAC == 0 indicates that the DMA transfer on the channel has + * not been started (no data has been transferred so far). + * Return the programmed source start address in this case. + */ + if (likely(p->dma_read(CDAC, lch))) + offset = p->dma_read(CSAC, lch); + else + offset = p->dma_read(CSSA, lch); + } + if (cpu_class_is_omap1()) offset |= (p->dma_read(CSSA, lch) & 0xFFFF0000); @@ -1062,8 +1074,16 @@ dma_addr_t omap_get_dma_dst_pos(int lch) * omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is * read before the DMA controller finished disabling the channel. */ - if (!cpu_is_omap15xx() && offset == 0) + if (!cpu_is_omap15xx() && offset == 0) { offset = p->dma_read(CDAC, lch); + /* + * CDAC == 0 indicates that the DMA transfer on the channel has + * not been started (no data has been transferred so far). + * Return the programmed destination start address in this case. + */ + if (unlikely(!offset)) + offset = p->dma_read(CDSA, lch); + } if (cpu_class_is_omap1()) offset |= (p->dma_read(CDSA, lch) & 0xFFFF0000); diff --git a/arch/arm/plat-omap/include/plat/am33xx.h b/arch/arm/plat-omap/include/plat/am33xx.h new file mode 100644 index 0000000..06c19bb --- /dev/null +++ b/arch/arm/plat-omap/include/plat/am33xx.h @@ -0,0 +1,25 @@ +/* + * This file contains the address info for various AM33XX modules. + * + * Copyright (C) 2011 Texas Instruments, Inc. - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_ARCH_AM33XX_H +#define __ASM_ARCH_AM33XX_H + +#define L4_SLOW_AM33XX_BASE 0x48000000 + +#define AM33XX_SCM_BASE 0x44E10000 +#define AM33XX_CTRL_BASE AM33XX_SCM_BASE +#define AM33XX_PRCM_BASE 0x44E00000 + +#endif /* __ASM_ARCH_AM33XX_H */ diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index 387a963..b299b8d 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -40,6 +40,7 @@ struct omap_clk { #define CK_443X (1 << 11) #define CK_TI816X (1 << 12) #define CK_446X (1 << 13) +#define CK_1710 (1 << 15) /* 1710 extra for rate selection */ #define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS) diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index eb73ab4..240a7b9 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -59,6 +59,8 @@ struct clkops { #define RATE_IN_4430 (1 << 5) #define RATE_IN_TI816X (1 << 6) #define RATE_IN_4460 (1 << 7) +#define RATE_IN_AM33XX (1 << 8) +#define RATE_IN_TI814X (1 << 9) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) #define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS) @@ -84,7 +86,7 @@ struct clkops { struct clksel_rate { u32 val; u8 div; - u8 flags; + u16 flags; }; /** diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 3ff3e36..b4d7ec3 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -27,97 +27,14 @@ #ifndef __ARCH_ARM_MACH_OMAP_COMMON_H #define __ARCH_ARM_MACH_OMAP_COMMON_H -#include <linux/delay.h> - #include <plat/i2c.h> #include <plat/omap_hwmod.h> -struct sys_timer; - -extern void omap_map_common_io(void); -extern struct sys_timer omap1_timer; -extern struct sys_timer omap2_timer; -extern struct sys_timer omap3_timer; -extern struct sys_timer omap3_secure_timer; -extern struct sys_timer omap4_timer; -extern bool omap_32k_timer_init(void); extern int __init omap_init_clocksource_32k(void); -extern unsigned long long notrace omap_32k_sched_clock(void); extern void omap_reserve(void); - -void omap2420_init_early(void); -void omap2430_init_early(void); -void omap3430_init_early(void); -void omap35xx_init_early(void); -void omap3630_init_early(void); -void omap3_init_early(void); /* Do not use this one */ -void am35xx_init_early(void); -void ti816x_init_early(void); -void omap4430_init_early(void); - extern int omap_dss_reset(struct omap_hwmod *); void omap_sram_init(void); -/* - * IO bases for various OMAP processors - * Except the tap base, rest all the io bases - * listed are physical addresses. - */ -struct omap_globals { - u32 class; /* OMAP class to detect */ - void __iomem *tap; /* Control module ID code */ - void __iomem *sdrc; /* SDRAM Controller */ - void __iomem *sms; /* SDRAM Memory Scheduler */ - void __iomem *ctrl; /* System Control Module */ - void __iomem *ctrl_pad; /* PAD Control Module */ - void __iomem *prm; /* Power and Reset Management */ - void __iomem *cm; /* Clock Management */ - void __iomem *cm2; -}; - -void omap2_set_globals_242x(void); -void omap2_set_globals_243x(void); -void omap2_set_globals_3xxx(void); -void omap2_set_globals_443x(void); -void omap2_set_globals_ti816x(void); - -/* These get called from omap2_set_globals_xxxx(), do not call these */ -void omap2_set_globals_tap(struct omap_globals *); -void omap2_set_globals_sdrc(struct omap_globals *); -void omap2_set_globals_control(struct omap_globals *); -void omap2_set_globals_prcm(struct omap_globals *); - -void omap242x_map_io(void); -void omap243x_map_io(void); -void omap3_map_io(void); -void omap4_map_io(void); - - -/** - * omap_test_timeout - busy-loop, testing a condition - * @cond: condition to test until it evaluates to true - * @timeout: maximum number of microseconds in the timeout - * @index: loop index (integer) - * - * Loop waiting for @cond to become true or until at least @timeout - * microseconds have passed. To use, define some integer @index in the - * calling code. After running, if @index == @timeout, then the loop has - * timed out. - */ -#define omap_test_timeout(cond, timeout, index) \ -({ \ - for (index = 0; index < timeout; index++) { \ - if (cond) \ - break; \ - udelay(1); \ - } \ -}) - -extern struct device *omap2_get_mpuss_device(void); -extern struct device *omap2_get_iva_device(void); -extern struct device *omap2_get_l3_device(void); -extern struct device *omap4_get_dsp_device(void); - #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 408a12f..6b51086 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -69,6 +69,7 @@ unsigned int omap_rev(void); * cpu_is_omap343x(): True for OMAP3430 * cpu_is_omap443x(): True for OMAP4430 * cpu_is_omap446x(): True for OMAP4460 + * cpu_is_omap447x(): True for OMAP4470 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -78,6 +79,22 @@ static inline int is_omap ##class (void) \ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ } +#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff) + +#define IS_AM_CLASS(class, id) \ +static inline int is_am ##class (void) \ +{ \ + return (GET_AM_CLASS == (id)) ? 1 : 0; \ +} + +#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff) + +#define IS_TI_CLASS(class, id) \ +static inline int is_ti ##class (void) \ +{ \ + return (GET_TI_CLASS == (id)) ? 1 : 0; \ +} + #define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) #define IS_OMAP_SUBCLASS(subclass, id) \ @@ -92,12 +109,21 @@ static inline int is_ti ##subclass (void) \ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ } +#define IS_AM_SUBCLASS(subclass, id) \ +static inline int is_am ##subclass (void) \ +{ \ + return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ +} + IS_OMAP_CLASS(7xx, 0x07) IS_OMAP_CLASS(15xx, 0x15) IS_OMAP_CLASS(16xx, 0x16) IS_OMAP_CLASS(24xx, 0x24) IS_OMAP_CLASS(34xx, 0x34) IS_OMAP_CLASS(44xx, 0x44) +IS_AM_CLASS(33xx, 0x33) + +IS_TI_CLASS(81xx, 0x81) IS_OMAP_SUBCLASS(242x, 0x242) IS_OMAP_SUBCLASS(243x, 0x243) @@ -105,8 +131,11 @@ IS_OMAP_SUBCLASS(343x, 0x343) IS_OMAP_SUBCLASS(363x, 0x363) IS_OMAP_SUBCLASS(443x, 0x443) IS_OMAP_SUBCLASS(446x, 0x446) +IS_OMAP_SUBCLASS(447x, 0x447) IS_TI_SUBCLASS(816x, 0x816) +IS_TI_SUBCLASS(814x, 0x814) +IS_AM_SUBCLASS(335x, 0x335) #define cpu_is_omap7xx() 0 #define cpu_is_omap15xx() 0 @@ -116,10 +145,15 @@ IS_TI_SUBCLASS(816x, 0x816) #define cpu_is_omap243x() 0 #define cpu_is_omap34xx() 0 #define cpu_is_omap343x() 0 +#define cpu_is_ti81xx() 0 #define cpu_is_ti816x() 0 +#define cpu_is_ti814x() 0 +#define cpu_is_am33xx() 0 +#define cpu_is_am335x() 0 #define cpu_is_omap44xx() 0 #define cpu_is_omap443x() 0 #define cpu_is_omap446x() 0 +#define cpu_is_omap447x() 0 #if defined(MULTI_OMAP1) # if defined(CONFIG_ARCH_OMAP730) @@ -322,7 +356,11 @@ IS_OMAP_TYPE(3517, 0x3517) # undef cpu_is_omap3530 # undef cpu_is_omap3505 # undef cpu_is_omap3517 +# undef cpu_is_ti81xx # undef cpu_is_ti816x +# undef cpu_is_ti814x +# undef cpu_is_am33xx +# undef cpu_is_am335x # define cpu_is_omap3430() is_omap3430() # define cpu_is_omap3503() (cpu_is_omap3430() && \ (!omap3_has_iva()) && \ @@ -339,16 +377,22 @@ IS_OMAP_TYPE(3517, 0x3517) !omap3_has_sgx()) # undef cpu_is_omap3630 # define cpu_is_omap3630() is_omap363x() +# define cpu_is_ti81xx() is_ti81xx() # define cpu_is_ti816x() is_ti816x() +# define cpu_is_ti814x() is_ti814x() +# define cpu_is_am33xx() is_am33xx() +# define cpu_is_am335x() is_am335x() #endif # if defined(CONFIG_ARCH_OMAP4) # undef cpu_is_omap44xx # undef cpu_is_omap443x # undef cpu_is_omap446x +# undef cpu_is_omap447x # define cpu_is_omap44xx() is_omap44xx() # define cpu_is_omap443x() is_omap443x() # define cpu_is_omap446x() is_omap446x() +# define cpu_is_omap447x() is_omap447x() # endif /* Macros to detect if we have OMAP1 or OMAP2 */ @@ -386,15 +430,27 @@ IS_OMAP_TYPE(3517, 0x3517) #define TI8168_REV_ES1_0 TI816X_CLASS #define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) +#define TI814X_CLASS 0x81400034 +#define TI8148_REV_ES1_0 TI814X_CLASS +#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) +#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) + +#define AM335X_CLASS 0x33500034 +#define AM335X_REV_ES1_0 AM335X_CLASS + #define OMAP443X_CLASS 0x44300044 #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) #define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) +#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) #define OMAP446X_CLASS 0x44600044 #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) +#define OMAP447X_CLASS 0x44700044 +#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) + void omap2_check_revision(void); /* diff --git a/arch/arm/plat-omap/include/plat/hardware.h b/arch/arm/plat-omap/include/plat/hardware.h index e87efe1..e897978 100644 --- a/arch/arm/plat-omap/include/plat/hardware.h +++ b/arch/arm/plat-omap/include/plat/hardware.h @@ -286,6 +286,7 @@ #include <plat/omap24xx.h> #include <plat/omap34xx.h> #include <plat/omap44xx.h> -#include <plat/ti816x.h> +#include <plat/ti81xx.h> +#include <plat/am33xx.h> #endif /* __ASM_ARCH_OMAP_HARDWARE_H */ diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 7f2969e..0696bae 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -73,6 +73,9 @@ #define OMAP4_L3_IO_OFFSET 0xb4000000 #define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */ +#define AM33XX_L4_WK_IO_OFFSET 0xb5000000 +#define AM33XX_L4_WK_IO_ADDRESS(pa) IOMEM((pa) + AM33XX_L4_WK_IO_OFFSET) + #define OMAP4_L3_PER_IO_OFFSET 0xb1100000 #define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET) @@ -154,6 +157,15 @@ #define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */ /* + * ---------------------------------------------------------------------------- + * AM33XX specific IO mapping + * ---------------------------------------------------------------------------- + */ +#define L4_WK_AM33XX_PHYS L4_WK_AM33XX_BASE +#define L4_WK_AM33XX_VIRT (L4_WK_AM33XX_PHYS + AM33XX_L4_WK_IO_OFFSET) +#define L4_WK_AM33XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */ + +/* * Need to look at the Size 4M for L4. * VPOM3430 was not working for Int controller */ @@ -247,8 +259,6 @@ * NOTE: Please use ioremap + __raw_read/write where possible instead of these */ -void omap_ioremap_init(void); - extern u8 omap_readb(u32 pa); extern u16 omap_readw(u32 pa); extern u32 omap_readl(u32 pa); @@ -257,83 +267,9 @@ extern void omap_writew(u16 v, u32 pa); extern void omap_writel(u32 v, u32 pa); struct omap_sdrc_params; - -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) -void omap7xx_map_io(void); -#else -static inline void omap_map_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP15XX -void omap15xx_map_io(void); -#else -static inline void omap15xx_map_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP16XX -void omap16xx_map_io(void); -#else -static inline void omap16xx_map_io(void) -{ -} -#endif - -void omap1_init_early(void); - -#ifdef CONFIG_SOC_OMAP2420 -extern void omap242x_map_common_io(void); -#else -static inline void omap242x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_SOC_OMAP2430 -extern void omap243x_map_common_io(void); -#else -static inline void omap243x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP3 -extern void omap34xx_map_common_io(void); -#else -static inline void omap34xx_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_SOC_OMAPTI816X -extern void omapti816x_map_common_io(void); -#else -static inline void omapti816x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP4 -extern void omap44xx_map_common_io(void); -#else -static inline void omap44xx_map_common_io(void) -{ -} -#endif - -extern void omap2_init_common_infrastructure(void); extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); -#define __arch_ioremap omap_ioremap -#define __arch_iounmap omap_iounmap - -void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); -void omap_iounmap(volatile void __iomem *addr); - extern void __init omap_init_consistent_dma_size(void); #endif diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h index a1d79ee..88be3e6 100644 --- a/arch/arm/plat-omap/include/plat/iommu.h +++ b/arch/arm/plat-omap/include/plat/iommu.h @@ -111,6 +111,32 @@ struct iommu_platform_data { u32 da_end; }; +/** + * struct iommu_arch_data - omap iommu private data + * @name: name of the iommu device + * @iommu_dev: handle of the iommu device + * + * This is an omap iommu private data object, which binds an iommu user + * to its iommu device. This object should be placed at the iommu user's + * dev_archdata so generic IOMMU API can be used without having to + * utilize omap-specific plumbing anymore. + */ +struct omap_iommu_arch_data { + const char *name; + struct omap_iommu *iommu_dev; +}; + +/** + * dev_to_omap_iommu() - retrieves an omap iommu object from a user device + * @dev: iommu client device + */ +static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev) +{ + struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + + return arch_data->iommu_dev; +} + /* IOMMU errors */ #define OMAP_IOMMU_ERR_TLB_MISS (1 << 0) #define OMAP_IOMMU_ERR_TRANS_FAULT (1 << 1) @@ -163,8 +189,8 @@ extern int omap_iommu_set_isr(const char *name, void *priv), void *isr_priv); -extern void omap_iommu_save_ctx(struct omap_iommu *obj); -extern void omap_iommu_restore_ctx(struct omap_iommu *obj); +extern void omap_iommu_save_ctx(struct device *dev); +extern void omap_iommu_restore_ctx(struct device *dev); extern int omap_install_iommu_arch(const struct iommu_functions *ops); extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops); @@ -176,6 +202,5 @@ extern ssize_t omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len); extern size_t omap_dump_tlb_entries(struct omap_iommu *obj, char *buf, ssize_t len); -struct device *omap_find_iommu_device(const char *name); #endif /* __MACH_IOMMU_H */ diff --git a/arch/arm/plat-omap/include/plat/iovmm.h b/arch/arm/plat-omap/include/plat/iovmm.h index 6af1a91..498e57c 100644 --- a/arch/arm/plat-omap/include/plat/iovmm.h +++ b/arch/arm/plat-omap/include/plat/iovmm.h @@ -72,18 +72,18 @@ struct iovm_struct { #define IOVMF_DA_FIXED (1 << (4 + IOVMF_SW_SHIFT)) -extern struct iovm_struct *omap_find_iovm_area(struct omap_iommu *obj, u32 da); +extern struct iovm_struct *omap_find_iovm_area(struct device *dev, u32 da); extern u32 -omap_iommu_vmap(struct iommu_domain *domain, struct omap_iommu *obj, u32 da, +omap_iommu_vmap(struct iommu_domain *domain, struct device *dev, u32 da, const struct sg_table *sgt, u32 flags); extern struct sg_table *omap_iommu_vunmap(struct iommu_domain *domain, - struct omap_iommu *obj, u32 da); + struct device *dev, u32 da); extern u32 -omap_iommu_vmalloc(struct iommu_domain *domain, struct omap_iommu *obj, +omap_iommu_vmalloc(struct iommu_domain *domain, struct device *dev, u32 da, size_t bytes, u32 flags); extern void -omap_iommu_vfree(struct iommu_domain *domain, struct omap_iommu *obj, +omap_iommu_vfree(struct iommu_domain *domain, struct device *dev, const u32 da); -extern void *omap_da_to_va(struct omap_iommu *obj, u32 da); +extern void *omap_da_to_va(struct device *dev, u32 da); #endif /* __IOMMU_MMAP_H */ diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 30e1071..2efd645 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -357,7 +357,7 @@ #define INT_35XX_EMAC_C0_TX_PULSE_IRQ 69 #define INT_35XX_EMAC_C0_MISC_PULSE_IRQ 70 #define INT_35XX_USBOTG_IRQ 71 -#define INT_35XX_UART4 84 +#define INT_35XX_UART4_IRQ 84 #define INT_35XX_CCDC_VD0_IRQ 88 #define INT_35XX_CCDC_VD1_IRQ 92 #define INT_35XX_CCDC_VD2_IRQ 93 @@ -436,20 +436,6 @@ #define INTCPS_NR_MIR_REGS 3 #define INTCPS_NR_IRQS 96 -#ifndef __ASSEMBLY__ -extern void __iomem *omap_irq_base; -void omap1_init_irq(void); -void omap2_init_irq(void); -void omap3_init_irq(void); -void ti816x_init_irq(void); -extern int omap_irq_pending(void); -void omap_intc_save_context(void); -void omap_intc_restore_context(void); -void omap3_intc_suspend(void); -void omap3_intc_prepare_idle(void); -void omap3_intc_resume_idle(void); -#endif - #include <mach/hardware.h> #ifdef CONFIG_FIQ diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 94cf70a..f75946c 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -96,6 +96,7 @@ struct omap_mmc_platform_data { */ u8 wires; /* Used for the MMC driver on omap1 and 2420 */ u32 caps; /* Used for the MMC driver on 2430 and later */ + u32 pm_caps; /* PM capabilities of the mmc */ /* * nomux means "standard" muxing is wrong on this board, and diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h new file mode 100644 index 0000000..64f9d1c --- /dev/null +++ b/arch/arm/plat-omap/include/plat/omap-secure.h @@ -0,0 +1,13 @@ +#ifndef __OMAP_SECURE_H__ +#define __OMAP_SECURE_H__ + +#include <linux/types.h> + +#ifdef CONFIG_ARCH_OMAP2PLUS +extern int omap_secure_ram_reserve_memblock(void); +#else +static inline void omap_secure_ram_reserve_memblock(void) +{ } +#endif + +#endif /* __OMAP_SECURE_H__ */ diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h index 2682043..9ff4444 100644 --- a/arch/arm/plat-omap/include/plat/omap-serial.h +++ b/arch/arm/plat-omap/include/plat/omap-serial.h @@ -19,6 +19,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/pm_qos.h> #include <plat/mux.h> @@ -33,6 +34,8 @@ #define OMAP_MODE13X_SPEED 230400 +#define OMAP_UART_SCR_TX_EMPTY 0x08 + /* WER = 0x7F * Enable module level wakeup in WER reg */ @@ -51,18 +54,27 @@ #define OMAP_UART_DMA_CH_FREE -1 -#define RX_TIMEOUT (3 * HZ) #define OMAP_MAX_HSUART_PORTS 4 #define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA +#define UART_ERRATA_i202_MDR1_ACCESS BIT(0) +#define UART_ERRATA_i291_DMA_FORCEIDLE BIT(1) + struct omap_uart_port_info { bool dma_enabled; /* To specify DMA Mode */ unsigned int uartclk; /* UART clock rate */ - void __iomem *membase; /* ioremap cookie or NULL */ - resource_size_t mapbase; /* resource base */ - unsigned long irqflags; /* request_irq flags */ upf_t flags; /* UPF_* flags */ + u32 errata; + unsigned int dma_rx_buf_size; + unsigned int dma_rx_timeout; + unsigned int autosuspend_timeout; + unsigned int dma_rx_poll_rate; + + int (*get_context_loss_count)(struct device *); + void (*set_forceidle)(struct platform_device *); + void (*set_noidle)(struct platform_device *); + void (*enable_wakeup)(struct platform_device *, bool); }; struct uart_omap_dma { @@ -86,8 +98,9 @@ struct uart_omap_dma { spinlock_t rx_lock; /* timer to poll activity on rx dma */ struct timer_list rx_timer; - int rx_buf_size; - int rx_timeout; + unsigned int rx_buf_size; + unsigned int rx_poll_rate; + unsigned int rx_timeout; }; struct uart_omap_port { @@ -100,6 +113,10 @@ struct uart_omap_port { unsigned char mcr; unsigned char fcr; unsigned char efr; + unsigned char dll; + unsigned char dlh; + unsigned char mdr1; + unsigned char scr; int use_dma; /* @@ -111,6 +128,14 @@ struct uart_omap_port { unsigned char msr_saved_flags; char name[20]; unsigned long port_activity; + u32 context_loss_cnt; + u32 errata; + u8 wakeups_enabled; + + struct pm_qos_request pm_qos_request; + u32 latency; + u32 calc_latency; + struct work_struct qos_work; }; #endif /* __OMAP_SERIAL_H__ */ diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h index b9e8588..0d818ac 100644 --- a/arch/arm/plat-omap/include/plat/omap34xx.h +++ b/arch/arm/plat-omap/include/plat/omap34xx.h @@ -35,6 +35,8 @@ #define L4_EMU_34XX_BASE 0x54000000 #define L3_34XX_BASE 0x68000000 +#define L4_WK_AM33XX_BASE 0x44C00000 + #define OMAP3430_32KSYNCT_BASE 0x48320000 #define OMAP3430_CM_BASE 0x48004800 #define OMAP3430_PRM_BASE 0x48306800 diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index ea2b8a6..c0d478e 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -45,6 +45,7 @@ #define OMAP44XX_WKUPGEN_BASE 0x48281000 #define OMAP44XX_MCPDM_BASE 0x40132000 #define OMAP44XX_MCPDM_L3_BASE 0x49032000 +#define OMAP44XX_SAR_RAM_BASE 0x4a326000 #define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000) #define OMAP44XX_HSUSB_OTG_BASE (L4_44XX_BASE + 0xAB000) diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 8b372ed..6470101 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -97,6 +97,7 @@ struct omap_hwmod_mux_info { struct omap_device_pad *pads; int nr_pads_dynamic; struct omap_device_pad **pads_dynamic; + int *irqs; bool enabled; }; @@ -416,10 +417,13 @@ struct omap_hwmod_omap4_prcm { * _HWMOD_NO_MPU_PORT: no path exists for the MPU to write to this module * _HWMOD_WAKEUP_ENABLED: set when the omap_hwmod code has enabled ENAWAKEUP * _HWMOD_SYSCONFIG_LOADED: set when the OCP_SYSCONFIG value has been cached + * _HWMOD_SKIP_ENABLE: set if hwmod enabled during init (HWMOD_INIT_NO_IDLE) - + * causes the first call to _enable() to only update the pinmux */ #define _HWMOD_NO_MPU_PORT (1 << 0) #define _HWMOD_WAKEUP_ENABLED (1 << 1) #define _HWMOD_SYSCONFIG_LOADED (1 << 2) +#define _HWMOD_SKIP_ENABLE (1 << 3) /* * omap_hwmod._state definitions @@ -604,6 +608,8 @@ int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); int omap_hwmod_no_setup_reset(struct omap_hwmod *oh); +int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx); + /* * Chip variant-specific hwmod init routines - XXX should be converted * to use initcalls once the initial boot ordering is straightened out diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 1ab9fd6..198d1e6 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -2,7 +2,7 @@ * arch/arm/plat-omap/include/mach/serial.h * * Copyright (C) 2009 Texas Instruments - * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> + * Added OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -44,6 +44,7 @@ #define OMAP3_UART2_BASE OMAP2_UART2_BASE #define OMAP3_UART3_BASE 0x49020000 #define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ +#define OMAP3_UART4_AM35XX_BASE 0x4809E000 /* Only on AM35xx */ /* OMAP4 serial ports */ #define OMAP4_UART1_BASE OMAP2_UART1_BASE @@ -51,10 +52,10 @@ #define OMAP4_UART3_BASE 0x48020000 #define OMAP4_UART4_BASE 0x4806e000 -/* TI816X serial ports */ -#define TI816X_UART1_BASE 0x48020000 -#define TI816X_UART2_BASE 0x48022000 -#define TI816X_UART3_BASE 0x48024000 +/* TI81XX serial ports */ +#define TI81XX_UART1_BASE 0x48020000 +#define TI81XX_UART2_BASE 0x48022000 +#define TI81XX_UART3_BASE 0x48024000 /* AM3505/3517 UART4 */ #define AM35XX_UART4_BASE 0x4809E000 /* Only on AM3505/3517 */ @@ -89,9 +90,9 @@ #define OMAP4UART2 OMAP2UART2 #define OMAP4UART3 43 #define OMAP4UART4 44 -#define TI816XUART1 81 -#define TI816XUART2 82 -#define TI816XUART3 83 +#define TI81XXUART1 81 +#define TI81XXUART2 82 +#define TI81XXUART3 83 #define ZOOM_UART 95 /* Only on zoom2/3 */ /* This is only used by 8250.c for omap1510 */ @@ -106,15 +107,13 @@ #ifndef __ASSEMBLER__ struct omap_board_data; +struct omap_uart_port_info; extern void omap_serial_init(void); -extern void omap_serial_init_port(struct omap_board_data *bdata); extern int omap_uart_can_sleep(void); -extern void omap_uart_check_wakeup(void); -extern void omap_uart_prepare_suspend(void); -extern void omap_uart_prepare_idle(int num); -extern void omap_uart_resume_idle(int num); -extern void omap_uart_enable_irqs(int enable); +extern void omap_serial_board_init(struct omap_uart_port_info *platform_data); +extern void omap_serial_init_port(struct omap_board_data *bdata, + struct omap_uart_port_info *platform_data); #endif #endif diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h index f500fc3..75aa1b2 100644 --- a/arch/arm/plat-omap/include/plat/sram.h +++ b/arch/arm/plat-omap/include/plat/sram.h @@ -95,6 +95,10 @@ static inline void omap_push_sram_idle(void) {} */ #define OMAP2_SRAM_PA 0x40200000 #define OMAP3_SRAM_PA 0x40200000 +#ifdef CONFIG_OMAP4_ERRATA_I688 +#define OMAP4_SRAM_PA 0x40304000 +#define OMAP4_SRAM_VA 0xfe404000 +#else #define OMAP4_SRAM_PA 0x40300000 - +#endif #endif diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h index c5fa9e9..8e5ebd7 100644 --- a/arch/arm/plat-omap/include/plat/system.h +++ b/arch/arm/plat-omap/include/plat/system.h @@ -12,6 +12,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -extern void (*arch_reset)(char, const char *); - #endif diff --git a/arch/arm/plat-omap/include/plat/ti816x.h b/arch/arm/plat-omap/include/plat/ti81xx.h index 50510f5..8f9843f 100644 --- a/arch/arm/plat-omap/include/plat/ti816x.h +++ b/arch/arm/plat-omap/include/plat/ti81xx.h @@ -1,5 +1,5 @@ /* - * This file contains the address data for various TI816X modules. + * This file contains the address data for various TI81XX modules. * * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/ * @@ -13,15 +13,15 @@ * GNU General Public License for more details. */ -#ifndef __ASM_ARCH_TI816X_H -#define __ASM_ARCH_TI816X_H +#ifndef __ASM_ARCH_TI81XX_H +#define __ASM_ARCH_TI81XX_H -#define L4_SLOW_TI816X_BASE 0x48000000 +#define L4_SLOW_TI81XX_BASE 0x48000000 -#define TI816X_SCM_BASE 0x48140000 -#define TI816X_CTRL_BASE TI816X_SCM_BASE -#define TI816X_PRCM_BASE 0x48180000 +#define TI81XX_SCM_BASE 0x48140000 +#define TI81XX_CTRL_BASE TI81XX_SCM_BASE +#define TI81XX_PRCM_BASE 0x48180000 -#define TI816X_ARM_INTC_BASE 0x48200000 +#define TI81XX_ARM_INTC_BASE 0x48200000 -#endif /* __ASM_ARCH_TI816X_H */ +#endif /* __ASM_ARCH_TI81XX_H */ diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 2f472e9..6ee9049 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -99,9 +99,9 @@ static inline void flush(void) #define DEBUG_LL_ZOOM(mach) \ _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) -#define DEBUG_LL_TI816X(p, mach) \ - _DEBUG_LL_ENTRY(mach, TI816X_UART##p##_BASE, OMAP_PORT_SHIFT, \ - TI816XUART##p) +#define DEBUG_LL_TI81XX(p, mach) \ + _DEBUG_LL_ENTRY(mach, TI81XX_UART##p##_BASE, OMAP_PORT_SHIFT, \ + TI81XXUART##p) static inline void __arch_decomp_setup(unsigned long arch_id) { @@ -177,7 +177,10 @@ static inline void __arch_decomp_setup(unsigned long arch_id) DEBUG_LL_ZOOM(omap_zoom3); /* TI8168 base boards using UART3 */ - DEBUG_LL_TI816X(3, ti8168evm); + DEBUG_LL_TI81XX(3, ti8168evm); + + /* TI8148 base boards using UART1 */ + DEBUG_LL_TI81XX(1, ti8148evm); } while (0); } diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 17d3c93..dc864b5 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -100,9 +100,6 @@ extern void usb_musb_init(struct omap_musb_board_data *board_data); extern void usbhs_init(const struct usbhs_omap_board_data *pdata); -extern int omap_usbhs_enable(struct device *dev); -extern void omap_usbhs_disable(struct device *dev); - extern int omap4430_phy_power(struct device *dev, int ID, int on); extern int omap4430_phy_set_clk(struct device *dev, int on); extern int omap4430_phy_init(struct device *dev); @@ -114,6 +111,7 @@ extern void am35x_musb_reset(void); extern void am35x_musb_phy_power(u8 on); extern void am35x_musb_clear_irq(void); extern void am35x_set_mode(u8 musb_mode); +extern void ti81xx_musb_phy_power(u8 on); /* * FIXME correct answer depends on hmc_mode, @@ -273,6 +271,37 @@ static inline void omap2_usbfs_init(struct omap_usb_config *pdata) #define CONF2_OTGPWRDN (1 << 2) #define CONF2_DATPOL (1 << 1) +/* TI81XX specific definitions */ +#define USBCTRL0 0x620 +#define USBSTAT0 0x624 + +/* TI816X PHY controls bits */ +#define TI816X_USBPHY0_NORMAL_MODE (1 << 0) +#define TI816X_USBPHY_REFCLK_OSC (1 << 8) + +/* TI814X PHY controls bits */ +#define USBPHY_CM_PWRDN (1 << 0) +#define USBPHY_OTG_PWRDN (1 << 1) +#define USBPHY_CHGDET_DIS (1 << 2) +#define USBPHY_CHGDET_RSTRT (1 << 3) +#define USBPHY_SRCONDM (1 << 4) +#define USBPHY_SINKONDP (1 << 5) +#define USBPHY_CHGISINK_EN (1 << 6) +#define USBPHY_CHGVSRC_EN (1 << 7) +#define USBPHY_DMPULLUP (1 << 8) +#define USBPHY_DPPULLUP (1 << 9) +#define USBPHY_CDET_EXTCTL (1 << 10) +#define USBPHY_GPIO_MODE (1 << 12) +#define USBPHY_DPOPBUFCTL (1 << 13) +#define USBPHY_DMOPBUFCTL (1 << 14) +#define USBPHY_DPINPUT (1 << 15) +#define USBPHY_DMINPUT (1 << 16) +#define USBPHY_DPGPIO_PD (1 << 17) +#define USBPHY_DMGPIO_PD (1 << 18) +#define USBPHY_OTGVDET_EN (1 << 19) +#define USBPHY_OTGSESSEND_EN (1 << 20) +#define USBPHY_DATA_POLARITY (1 << 23) + #if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_USB) u32 omap1_usb0_init(unsigned nwires, unsigned is_device); u32 omap1_usb1_init(unsigned nwires); diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c deleted file mode 100644 index 333871f..0000000 --- a/arch/arm/plat-omap/io.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Common io.c file - * This file is created by Russell King <rmk+kernel@arm.linux.org.uk> - * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/io.h> -#include <linux/mm.h> -#include <linux/dma-mapping.h> - -#include <plat/omap7xx.h> -#include <plat/omap1510.h> -#include <plat/omap16xx.h> -#include <plat/omap24xx.h> -#include <plat/omap34xx.h> -#include <plat/omap44xx.h> - -#define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) -#define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) - -static int initialized; - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) -{ - - WARN(!initialized, "Do not use ioremap before init_early\n"); - -#ifdef CONFIG_ARCH_OMAP1 - if (cpu_class_is_omap1()) { - if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) - return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT); - } - if (cpu_is_omap7xx()) { - if (BETWEEN(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_SIZE)) - return XLATE(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_START); - - if (BETWEEN(p, OMAP7XX_DSPREG_BASE, OMAP7XX_DSPREG_SIZE)) - return XLATE(p, OMAP7XX_DSPREG_BASE, - OMAP7XX_DSPREG_START); - } - if (cpu_is_omap15xx()) { - if (BETWEEN(p, OMAP1510_DSP_BASE, OMAP1510_DSP_SIZE)) - return XLATE(p, OMAP1510_DSP_BASE, OMAP1510_DSP_START); - - if (BETWEEN(p, OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_SIZE)) - return XLATE(p, OMAP1510_DSPREG_BASE, - OMAP1510_DSPREG_START); - } - if (cpu_is_omap16xx()) { - if (BETWEEN(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_SIZE)) - return XLATE(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_START); - - if (BETWEEN(p, OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_SIZE)) - return XLATE(p, OMAP16XX_DSPREG_BASE, - OMAP16XX_DSPREG_START); - } -#endif -#ifdef CONFIG_ARCH_OMAP2 - if (cpu_is_omap24xx()) { - if (BETWEEN(p, L3_24XX_PHYS, L3_24XX_SIZE)) - return XLATE(p, L3_24XX_PHYS, L3_24XX_VIRT); - if (BETWEEN(p, L4_24XX_PHYS, L4_24XX_SIZE)) - return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); - } - if (cpu_is_omap2420()) { - if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE)) - return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT); - if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE)) - return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE); - if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE)) - return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT); - } - if (cpu_is_omap2430()) { - if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) - return XLATE(p, L4_WK_243X_PHYS, L4_WK_243X_VIRT); - if (BETWEEN(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_SIZE)) - return XLATE(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_VIRT); - if (BETWEEN(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_SIZE)) - return XLATE(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_VIRT); - if (BETWEEN(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_SIZE)) - return XLATE(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_VIRT); - } -#endif -#ifdef CONFIG_ARCH_OMAP3 - if (cpu_is_ti816x()) { - if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) - return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); - } else if (cpu_is_omap34xx()) { - if (BETWEEN(p, L3_34XX_PHYS, L3_34XX_SIZE)) - return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT); - if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) - return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); - if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE)) - return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT); - if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE)) - return XLATE(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_VIRT); - if (BETWEEN(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_SIZE)) - return XLATE(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_VIRT); - if (BETWEEN(p, L4_PER_34XX_PHYS, L4_PER_34XX_SIZE)) - return XLATE(p, L4_PER_34XX_PHYS, L4_PER_34XX_VIRT); - if (BETWEEN(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_SIZE)) - return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT); - } -#endif -#ifdef CONFIG_ARCH_OMAP4 - if (cpu_is_omap44xx()) { - if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE)) - return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); - if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) - return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); - if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) - return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); - if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE)) - return XLATE(p, OMAP44XX_EMIF1_PHYS, \ - OMAP44XX_EMIF1_VIRT); - if (BETWEEN(p, OMAP44XX_EMIF2_PHYS, OMAP44XX_EMIF2_SIZE)) - return XLATE(p, OMAP44XX_EMIF2_PHYS, \ - OMAP44XX_EMIF2_VIRT); - if (BETWEEN(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_SIZE)) - return XLATE(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_VIRT); - if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE)) - return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT); - if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE)) - return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT); - } -#endif - return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); -} -EXPORT_SYMBOL(omap_ioremap); - -void omap_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(omap_iounmap); - -void __init omap_init_consistent_dma_size(void) -{ -#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE - init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); -#endif -} - -void __init omap_ioremap_init(void) -{ - initialized++; -} diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 8b28664..4243bdc 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -40,7 +40,11 @@ #define OMAP1_SRAM_PA 0x20000000 #define OMAP2_SRAM_PUB_PA (OMAP2_SRAM_PA + 0xf800) #define OMAP3_SRAM_PUB_PA (OMAP3_SRAM_PA + 0x8000) +#ifdef CONFIG_OMAP4_ERRATA_I688 +#define OMAP4_SRAM_PUB_PA OMAP4_SRAM_PA +#else #define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) +#endif #if defined(CONFIG_ARCH_OMAP2PLUS) #define SRAM_BOOTLOADER_SZ 0x00 @@ -141,11 +145,9 @@ static void __init omap_detect_sram(void) omap_sram_size = 0x32000; /* 200K */ else if (cpu_is_omap15xx()) omap_sram_size = 0x30000; /* 192K */ - else if (cpu_is_omap1610() || cpu_is_omap1621() || - cpu_is_omap1710()) + else if (cpu_is_omap1610() || cpu_is_omap1611() || + cpu_is_omap1621() || cpu_is_omap1710()) omap_sram_size = 0x4000; /* 16K */ - else if (cpu_is_omap1611()) - omap_sram_size = SZ_256K; else { pr_err("Could not detect SRAM size\n"); omap_sram_size = 0x4000; @@ -163,6 +165,10 @@ static void __init omap_map_sram(void) if (omap_sram_size == 0) return; +#ifdef CONFIG_OMAP4_ERRATA_I688 + omap_sram_start += PAGE_SIZE; + omap_sram_size -= SZ_16K; +#endif if (cpu_is_omap34xx()) { /* * SRAM must be marked as non-cached on OMAP3 since the @@ -224,6 +230,9 @@ static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl); void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) { BUG_ON(!_omap_sram_reprogram_clock); + /* On 730, bit 13 must always be 1 */ + if (cpu_is_omap7xx()) + ckctl |= 0x2000; _omap_sram_reprogram_clock(dpllctl, ckctl); } diff --git a/arch/arm/plat-orion/Makefile b/arch/arm/plat-orion/Makefile index 95a5fc5..c20ce0f 100644 --- a/arch/arm/plat-orion/Makefile +++ b/arch/arm/plat-orion/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -obj-y := irq.o pcie.o time.o common.o mpp.o +obj-y := irq.o pcie.o time.o common.o mpp.o addr-map.o obj-m := obj-n := obj- := diff --git a/arch/arm/plat-orion/addr-map.c b/arch/arm/plat-orion/addr-map.c new file mode 100644 index 0000000..367ca89 --- /dev/null +++ b/arch/arm/plat-orion/addr-map.c @@ -0,0 +1,174 @@ +/* + * arch/arm/plat-orion/addr-map.c + * + * Address map functions for Marvell Orion based SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <linux/io.h> +#include <plat/addr-map.h> + +struct mbus_dram_target_info orion_mbus_dram_info; + +const struct mbus_dram_target_info *mv_mbus_dram_info(void) +{ + return &orion_mbus_dram_info; +} +EXPORT_SYMBOL_GPL(mv_mbus_dram_info); + +/* + * DDR target is the same on all Orion platforms. + */ +#define TARGET_DDR 0 + +/* + * Helpers to get DDR bank info + */ +#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3)) +#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3)) + +/* + * CPU Address Decode Windows registers + */ +#define WIN_CTRL_OFF 0x0000 +#define WIN_BASE_OFF 0x0004 +#define WIN_REMAP_LO_OFF 0x0008 +#define WIN_REMAP_HI_OFF 0x000c + +/* + * Default implementation + */ +static void __init __iomem * +orion_win_cfg_base(const struct orion_addr_map_cfg *cfg, int win) +{ + return (void __iomem *)(cfg->bridge_virt_base + (win << 4)); +} + +/* + * Default implementation + */ +static int __init orion_cpu_win_can_remap(const struct orion_addr_map_cfg *cfg, + const int win) +{ + if (win < cfg->remappable_wins) + return 1; + + return 0; +} + +void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg, + const int win, const u32 base, + const u32 size, const u8 target, + const u8 attr, const int remap) +{ + void __iomem *addr = cfg->win_cfg_base(cfg, win); + u32 ctrl, base_high, remap_addr; + + if (win >= cfg->num_wins) { + printk(KERN_ERR "setup_cpu_win: trying to allocate window " + "%d when only %d allowed\n", win, cfg->num_wins); + } + + base_high = base & 0xffff0000; + ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; + + writel(base_high, addr + WIN_BASE_OFF); + writel(ctrl, addr + WIN_CTRL_OFF); + if (cfg->cpu_win_can_remap(cfg, win)) { + if (remap < 0) + remap_addr = base; + else + remap_addr = remap; + writel(remap_addr & 0xffff0000, addr + WIN_REMAP_LO_OFF); + writel(0, addr + WIN_REMAP_HI_OFF); + } +} + +/* + * Configure a number of windows. + */ +static void __init orion_setup_cpu_wins(const struct orion_addr_map_cfg * cfg, + const struct orion_addr_map_info *info) +{ + while (info->win != -1) { + orion_setup_cpu_win(cfg, info->win, info->base, info->size, + info->target, info->attr, info->remap); + info++; + } +} + +static void __init orion_disable_wins(const struct orion_addr_map_cfg * cfg) +{ + void __iomem *addr; + int i; + + for (i = 0; i < cfg->num_wins; i++) { + addr = cfg->win_cfg_base(cfg, i); + + writel(0, addr + WIN_BASE_OFF); + writel(0, addr + WIN_CTRL_OFF); + if (cfg->cpu_win_can_remap(cfg, i)) { + writel(0, addr + WIN_REMAP_LO_OFF); + writel(0, addr + WIN_REMAP_HI_OFF); + } + } +} + +/* + * Disable, clear and configure windows. + */ +void __init orion_config_wins(struct orion_addr_map_cfg * cfg, + const struct orion_addr_map_info *info) +{ + if (!cfg->cpu_win_can_remap) + cfg->cpu_win_can_remap = orion_cpu_win_can_remap; + + if (!cfg->win_cfg_base) + cfg->win_cfg_base = orion_win_cfg_base; + + orion_disable_wins(cfg); + + if (info) + orion_setup_cpu_wins(cfg, info); +} + +/* + * Setup MBUS dram target info. + */ +void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg, + const u32 ddr_window_cpu_base) +{ + void __iomem *addr; + int i; + int cs; + + orion_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; + + addr = (void __iomem *)ddr_window_cpu_base; + + for (i = 0, cs = 0; i < 4; i++) { + u32 base = readl(addr + DDR_BASE_CS_OFF(i)); + u32 size = readl(addr + DDR_SIZE_CS_OFF(i)); + + /* + * Chip select enabled? + */ + if (size & 1) { + struct mbus_dram_window *w; + + w = &orion_mbus_dram_info.cs[cs++]; + w->cs_index = i; + w->mbus_attr = 0xf & ~(1 << i); + w->base = base & 0xffff0000; + w->size = (size | 0x0000ffff) + 1; + } + } + orion_mbus_dram_info.num_cs = cs; +} diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 9e5451b..e5a2fde 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -13,7 +13,6 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/serial_8250.h> -#include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/mv643xx_i2c.h> @@ -203,13 +202,12 @@ void __init orion_rtc_init(unsigned long mapbase, ****************************************************************************/ static __init void ge_complete( struct mv643xx_eth_shared_platform_data *orion_ge_shared_data, - struct mbus_dram_target_info *mbus_dram_info, int tclk, + int tclk, struct resource *orion_ge_resource, unsigned long irq, struct platform_device *orion_ge_shared, struct mv643xx_eth_platform_data *eth_data, struct platform_device *orion_ge) { - orion_ge_shared_data->dram = mbus_dram_info; orion_ge_shared_data->t_clk = tclk; orion_ge_resource->start = irq; orion_ge_resource->end = irq; @@ -259,7 +257,6 @@ static struct platform_device orion_ge00 = { }; void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, @@ -267,7 +264,7 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, { fill_resources(&orion_ge00_shared, orion_ge00_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); - ge_complete(&orion_ge00_shared_data, mbus_dram_info, tclk, + ge_complete(&orion_ge00_shared_data, tclk, orion_ge00_resources, irq, &orion_ge00_shared, eth_data, &orion_ge00); } @@ -313,7 +310,6 @@ static struct platform_device orion_ge01 = { }; void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, @@ -321,7 +317,7 @@ void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, { fill_resources(&orion_ge01_shared, orion_ge01_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); - ge_complete(&orion_ge01_shared_data, mbus_dram_info, tclk, + ge_complete(&orion_ge01_shared_data, tclk, orion_ge01_resources, irq, &orion_ge01_shared, eth_data, &orion_ge01); } @@ -367,7 +363,6 @@ static struct platform_device orion_ge10 = { }; void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, @@ -375,7 +370,7 @@ void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, { fill_resources(&orion_ge10_shared, orion_ge10_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); - ge_complete(&orion_ge10_shared_data, mbus_dram_info, tclk, + ge_complete(&orion_ge10_shared_data, tclk, orion_ge10_resources, irq, &orion_ge10_shared, eth_data, &orion_ge10); } @@ -421,7 +416,6 @@ static struct platform_device orion_ge11 = { }; void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, @@ -429,7 +423,7 @@ void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, { fill_resources(&orion_ge11_shared, orion_ge11_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); - ge_complete(&orion_ge11_shared_data, mbus_dram_info, tclk, + ge_complete(&orion_ge11_shared_data, tclk, orion_ge11_resources, irq, &orion_ge11_shared, eth_data, &orion_ge11); } @@ -592,8 +586,6 @@ void __init orion_wdt_init(unsigned long tclk) /***************************************************************************** * XOR ****************************************************************************/ -static struct mv_xor_platform_shared_data orion_xor_shared_data; - static u64 orion_xor_dmamask = DMA_BIT_MASK(32); void __init orion_xor_init_channels( @@ -632,9 +624,6 @@ static struct resource orion_xor0_shared_resources[] = { static struct platform_device orion_xor0_shared = { .name = MV_XOR_SHARED_NAME, .id = 0, - .dev = { - .platform_data = &orion_xor_shared_data, - }, .num_resources = ARRAY_SIZE(orion_xor0_shared_resources), .resource = orion_xor0_shared_resources, }; @@ -687,14 +676,11 @@ static struct platform_device orion_xor01_channel = { }, }; -void __init orion_xor0_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase_low, +void __init orion_xor0_init(unsigned long mapbase_low, unsigned long mapbase_high, unsigned long irq_0, unsigned long irq_1) { - orion_xor_shared_data.dram = mbus_dram_info; - orion_xor0_shared_resources[0].start = mapbase_low; orion_xor0_shared_resources[0].end = mapbase_low + 0xff; orion_xor0_shared_resources[1].start = mapbase_high; @@ -727,9 +713,6 @@ static struct resource orion_xor1_shared_resources[] = { static struct platform_device orion_xor1_shared = { .name = MV_XOR_SHARED_NAME, .id = 1, - .dev = { - .platform_data = &orion_xor_shared_data, - }, .num_resources = ARRAY_SIZE(orion_xor1_shared_resources), .resource = orion_xor1_shared_resources, }; @@ -828,11 +811,9 @@ static struct platform_device orion_ehci = { }, }; -void __init orion_ehci_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase, +void __init orion_ehci_init(unsigned long mapbase, unsigned long irq) { - orion_ehci_data.dram = mbus_dram_info; fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1, irq); @@ -854,11 +835,9 @@ static struct platform_device orion_ehci_1 = { }, }; -void __init orion_ehci_1_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase, +void __init orion_ehci_1_init(unsigned long mapbase, unsigned long irq) { - orion_ehci_data.dram = mbus_dram_info; fill_resources(&orion_ehci_1, orion_ehci_1_resources, mapbase, SZ_4K - 1, irq); @@ -880,11 +859,9 @@ static struct platform_device orion_ehci_2 = { }, }; -void __init orion_ehci_2_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase, +void __init orion_ehci_2_init(unsigned long mapbase, unsigned long irq) { - orion_ehci_data.dram = mbus_dram_info; fill_resources(&orion_ehci_2, orion_ehci_2_resources, mapbase, SZ_4K - 1, irq); @@ -911,11 +888,9 @@ static struct platform_device orion_sata = { }; void __init orion_sata_init(struct mv_sata_platform_data *sata_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq) { - sata_data->dram = mbus_dram_info; orion_sata.dev.platform_data = sata_data; fill_resources(&orion_sata, orion_sata_resources, mapbase, 0x5000 - 1, irq); diff --git a/arch/arm/plat-orion/include/plat/addr-map.h b/arch/arm/plat-orion/include/plat/addr-map.h new file mode 100644 index 0000000..fd556f7 --- /dev/null +++ b/arch/arm/plat-orion/include/plat/addr-map.h @@ -0,0 +1,53 @@ +/* + * arch/arm/plat-orion/include/plat/addr-map.h + * + * Marvell Orion SoC address map handling. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __PLAT_ADDR_MAP_H +#define __PLAT_ADDR_MAP_H + +extern struct mbus_dram_target_info orion_mbus_dram_info; + +struct orion_addr_map_cfg { + const int num_wins; /* Total number of windows */ + const int remappable_wins; + const u32 bridge_virt_base; + + /* If NULL, the default cpu_win_can_remap will be used, using + the value in remappable_wins */ + int (*cpu_win_can_remap) (const struct orion_addr_map_cfg *cfg, + const int win); + /* If NULL, the default win_cfg_base will be used, using the + value in bridge_virt_base */ + void __iomem *(*win_cfg_base) (const struct orion_addr_map_cfg *cfg, + const int win); +}; + +/* + * Information needed to setup one address mapping. + */ +struct orion_addr_map_info { + const int win; + const u32 base; + const u32 size; + const u8 target; + const u8 attr; + const int remap; +}; + +void __init orion_config_wins(struct orion_addr_map_cfg *cfg, + const struct orion_addr_map_info *info); + +void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg, + const int win, const u32 base, + const u32 size, const u8 target, + const u8 attr, const int remap); + +void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg, + const u32 ddr_window_cpu_base); +#endif diff --git a/arch/arm/plat-orion/include/plat/audio.h b/arch/arm/plat-orion/include/plat/audio.h index 9cf1f78..885f8ab 100644 --- a/arch/arm/plat-orion/include/plat/audio.h +++ b/arch/arm/plat-orion/include/plat/audio.h @@ -1,11 +1,8 @@ #ifndef __PLAT_AUDIO_H #define __PLAT_AUDIO_H -#include <linux/mbus.h> - struct kirkwood_asoc_platform_data { u32 tclk; - struct mbus_dram_target_info *dram; int burst; }; #endif diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index a63c357..0fe08d7 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -37,28 +37,24 @@ void __init orion_rtc_init(unsigned long mapbase, unsigned long irq); void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, int tclk); void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, int tclk); void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, int tclk); void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq, unsigned long irq_err, @@ -82,8 +78,7 @@ void __init orion_spi_1_init(unsigned long mapbase, void __init orion_wdt_init(unsigned long tclk); -void __init orion_xor0_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase_low, +void __init orion_xor0_init(unsigned long mapbase_low, unsigned long mapbase_high, unsigned long irq_0, unsigned long irq_1); @@ -93,20 +88,16 @@ void __init orion_xor1_init(unsigned long mapbase_low, unsigned long irq_0, unsigned long irq_1); -void __init orion_ehci_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase, +void __init orion_ehci_init(unsigned long mapbase, unsigned long irq); -void __init orion_ehci_1_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase, +void __init orion_ehci_1_init(unsigned long mapbase, unsigned long irq); -void __init orion_ehci_2_init(struct mbus_dram_target_info *mbus_dram_info, - unsigned long mapbase, +void __init orion_ehci_2_init(unsigned long mapbase, unsigned long irq); void __init orion_sata_init(struct mv_sata_platform_data *sata_data, - struct mbus_dram_target_info *mbus_dram_info, unsigned long mapbase, unsigned long irq); diff --git a/arch/arm/plat-orion/include/plat/ehci-orion.h b/arch/arm/plat-orion/include/plat/ehci-orion.h index 4ec668e..6fc78e4 100644 --- a/arch/arm/plat-orion/include/plat/ehci-orion.h +++ b/arch/arm/plat-orion/include/plat/ehci-orion.h @@ -19,7 +19,6 @@ enum orion_ehci_phy_ver { }; struct orion_ehci_data { - struct mbus_dram_target_info *dram; enum orion_ehci_phy_ver phy_version; }; diff --git a/arch/arm/plat-orion/include/plat/mv_xor.h b/arch/arm/plat-orion/include/plat/mv_xor.h index bd5f3bd..2ba1f7d 100644 --- a/arch/arm/plat-orion/include/plat/mv_xor.h +++ b/arch/arm/plat-orion/include/plat/mv_xor.h @@ -13,12 +13,6 @@ #define MV_XOR_SHARED_NAME "mv_xor_shared" #define MV_XOR_NAME "mv_xor" -struct mbus_dram_target_info; - -struct mv_xor_platform_shared_data { - struct mbus_dram_target_info *dram; -}; - struct mv_xor_platform_data { struct platform_device *shared; int hw_id; diff --git a/arch/arm/plat-orion/include/plat/mvsdio.h b/arch/arm/plat-orion/include/plat/mvsdio.h index 14ca886..1190efe 100644 --- a/arch/arm/plat-orion/include/plat/mvsdio.h +++ b/arch/arm/plat-orion/include/plat/mvsdio.h @@ -12,7 +12,6 @@ #include <linux/mbus.h> struct mvsdio_platform_data { - struct mbus_dram_target_info *dram; unsigned int clock; int gpio_card_detect; int gpio_write_protect; diff --git a/arch/arm/plat-orion/include/plat/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h index cc99163..fe5b9e8 100644 --- a/arch/arm/plat-orion/include/plat/pcie.h +++ b/arch/arm/plat-orion/include/plat/pcie.h @@ -20,8 +20,7 @@ int orion_pcie_x4_mode(void __iomem *base); int orion_pcie_get_local_bus_nr(void __iomem *base); void orion_pcie_set_local_bus_nr(void __iomem *base, int nr); void orion_pcie_reset(void __iomem *base); -void orion_pcie_setup(void __iomem *base, - struct mbus_dram_target_info *dram); +void orion_pcie_setup(void __iomem *base); int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus, u32 devfn, int where, int size, u32 *val); int orion_pcie_rd_conf_tlp(void __iomem *base, struct pci_bus *bus, diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index af2d733..86dbb5b 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -13,6 +13,7 @@ #include <linux/mbus.h> #include <asm/mach/pci.h> #include <plat/pcie.h> +#include <plat/addr-map.h> #include <linux/delay.h> /* @@ -175,8 +176,7 @@ static void __init orion_pcie_setup_wins(void __iomem *base, writel(((size - 1) & 0xffff0000) | 1, base + PCIE_BAR_CTRL_OFF(1)); } -void __init orion_pcie_setup(void __iomem *base, - struct mbus_dram_target_info *dram) +void __init orion_pcie_setup(void __iomem *base) { u16 cmd; u32 mask; @@ -184,7 +184,7 @@ void __init orion_pcie_setup(void __iomem *base, /* * Point PCIe unit MBUS decode windows to DRAM space. */ - orion_pcie_setup_wins(base, dram); + orion_pcie_setup_wins(base, &orion_mbus_dram_info); /* * Master + slave enable. diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 69a6136..1ed8d13 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/sched.h> #include <linux/timer.h> #include <linux/clockchips.h> #include <linux/interrupt.h> @@ -60,24 +59,10 @@ static u32 ticks_per_jiffy; * Orion's sched_clock implementation. It has a resolution of * at least 7.5ns (133MHz TCLK). */ -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace orion_read_sched_clock(void) { - u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - - -static void notrace orion_update_sched_clock(void) -{ - u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF); - update_sched_clock(&cd, cyc, (u32)~0); -} - -static void __init setup_sched_clock(unsigned long tclk) -{ - init_sched_clock(&cd, orion_update_sched_clock, 32, tclk); + return ~readl(timer_base + TIMER0_VAL_OFF); } /* @@ -217,7 +202,7 @@ orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask, /* * Set scale and timer for sched_clock. */ - setup_sched_clock(tclk); + setup_sched_clock(orion_read_sched_clock, 32, tclk); /* * Setup free-running clocksource timer (interrupts diff --git a/arch/arm/plat-pxa/include/plat/gpio-pxa.h b/arch/arm/plat-pxa/include/plat/gpio-pxa.h deleted file mode 100644 index b6390be..0000000 --- a/arch/arm/plat-pxa/include/plat/gpio-pxa.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef __PLAT_PXA_GPIO_H -#define __PLAT_PXA_GPIO_H - -struct irq_data; - -/* - * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with - * one set of registers. The register offsets are organized below: - * - * GPLR GPDR GPSR GPCR GRER GFER GEDR - * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 - * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C - * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 - * - * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 - * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C - * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 - * - * NOTE: - * BANK 3 is only available on PXA27x and later processors. - * BANK 4 and 5 are only available on PXA935 - */ - -#define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n)) - -#define GPLR_OFFSET 0x00 -#define GPDR_OFFSET 0x0C -#define GPSR_OFFSET 0x18 -#define GPCR_OFFSET 0x24 -#define GRER_OFFSET 0x30 -#define GFER_OFFSET 0x3C -#define GEDR_OFFSET 0x48 - -/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). - * Those cases currently cause holes in the GPIO number space, the - * actual number of the last GPIO is recorded by 'pxa_last_gpio'. - */ -extern int pxa_last_gpio; - -typedef int (*set_wake_t)(struct irq_data *d, unsigned int on); - -extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn); - -#endif /* __PLAT_PXA_GPIO_H */ diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h deleted file mode 100644 index 258f772..0000000 --- a/arch/arm/plat-pxa/include/plat/gpio.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef __PLAT_GPIO_H -#define __PLAT_GPIO_H - -#define __ARM_GPIOLIB_COMPLEX - -/* The individual machine provides register offsets and NR_BUILTIN_GPIO */ -#include <mach/gpio-pxa.h> - -static inline int gpio_get_value(unsigned gpio) -{ - if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) - return GPLR(gpio) & GPIO_bit(gpio); - else - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) { - if (value) - GPSR(gpio) = GPIO_bit(gpio); - else - GPCR(gpio) = GPIO_bit(gpio); - } else - __gpio_set_value(gpio, value); -} - -#define gpio_cansleep __gpio_cansleep - -#endif /* __PLAT_GPIO_H */ diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c index bcc43f3..084604b 100644 --- a/arch/arm/plat-s3c24xx/common-smdk.c +++ b/arch/arm/plat-s3c24xx/common-smdk.c @@ -19,7 +19,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/gpio.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/plat-s3c24xx/cpu-freq.c b/arch/arm/plat-s3c24xx/cpu-freq.c index b3d3d02..4680799 100644 --- a/arch/arm/plat-s3c24xx/cpu-freq.c +++ b/arch/arm/plat-s3c24xx/cpu-freq.c @@ -20,7 +20,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/sysfs.h> #include <linux/slab.h> diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 3c63353..1121df1 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -192,27 +192,6 @@ static unsigned long s3c24xx_read_idcode_v4(void) return __raw_readl(S3C2410_GSTATUS1); } -/* Hook for arm_pm_restart to ensure we execute the reset code - * with the caches enabled. It seems at least the S3C2440 has a problem - * resetting if there is bus activity interrupted by the reset. - */ -static void s3c24xx_pm_restart(char mode, const char *cmd) -{ - if (mode != 's') { - unsigned long flags; - - local_irq_save(flags); - __cpuc_flush_kern_all(); - __cpuc_flush_user_all(); - - arch_reset(mode, cmd); - local_irq_restore(flags); - } - - /* fallback, or unhandled */ - arm_machine_restart(mode, cmd); -} - void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) { /* initialise the io descriptors we need for initialisation */ @@ -226,7 +205,5 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) } s3c24xx_init_cpu(); - arm_pm_restart = s3c24xx_pm_restart; - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 53754bcf..9fe3534 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1437,11 +1437,10 @@ int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel) size_t map_sz = sizeof(*nmap) * sel->map_size; int ptr; - nmap = kmalloc(map_sz, GFP_KERNEL); + nmap = kmemdup(sel->map, map_sz, GFP_KERNEL); if (nmap == NULL) return -ENOMEM; - memcpy(nmap, sel->map, map_sz); memcpy(&dma_sel, sel, sizeof(*sel)); dma_sel.map = nmap; diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c index fc8c5f8..bc42c04 100644 --- a/arch/arm/plat-s3c24xx/irq.c +++ b/arch/arm/plat-s3c24xx/irq.c @@ -22,7 +22,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <asm/irq.h> diff --git a/arch/arm/plat-s3c24xx/pm-simtec.c b/arch/arm/plat-s3c24xx/pm-simtec.c index 663b280..68296b1 100644 --- a/arch/arm/plat-s3c24xx/pm-simtec.c +++ b/arch/arm/plat-s3c24xx/pm-simtec.c @@ -18,7 +18,6 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/sysdev.h> #include <linux/device.h> #include <linux/io.h> diff --git a/arch/arm/plat-s3c24xx/s3c2410-clock.c b/arch/arm/plat-s3c24xx/s3c2410-clock.c index def76aa..25dc4d4 100644 --- a/arch/arm/plat-s3c24xx/s3c2410-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2410-clock.c @@ -26,7 +26,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/mutex.h> #include <linux/delay.h> diff --git a/arch/arm/plat-s3c24xx/s3c2412-iotiming.c b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c index 0b46d38..48eee39 100644 --- a/arch/arm/plat-s3c24xx/s3c2412-iotiming.c +++ b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c @@ -17,7 +17,7 @@ #include <linux/ioport.h> #include <linux/cpufreq.h> #include <linux/seq_file.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/err.h> diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 5a21b15..95e6819 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -297,13 +297,6 @@ static struct clksrc_clk clk_usb_bus_host = { static struct clksrc_clk clksrc_clks[] = { { - /* ART baud-rate clock sourced from esysclk via a divisor */ - .clk = { - .name = "uartclk", - .parent = &clk_esysclk.clk, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 }, - }, { /* camera interface bus-clock, divided down from esysclk */ .clk = { .name = "camif-upll", /* same as 2440 name */ @@ -323,6 +316,15 @@ static struct clksrc_clk clksrc_clks[] = { }, }; +static struct clksrc_clk clk_esys_uart = { + /* ART baud-rate clock sourced from esysclk via a divisor */ + .clk = { + .name = "uartclk", + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 }, +}; + static struct clk clk_i2s_ext = { .name = "i2s-ext", }; @@ -425,12 +427,6 @@ static struct clk init_clocks[] = { .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_DMA5, }, { - .name = "hsmmc", - .devname = "s3c-sdhci.1", - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_HSMMC, - }, { .name = "gpio", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, @@ -512,6 +508,14 @@ static struct clk init_clocks[] = { } }; +static struct clk hsmmc1_clk = { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_HSMMC, +}; + static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0) { clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK; @@ -577,6 +581,7 @@ static struct clk *clks[] __initdata = { &clk_epll, &clk_usb_bus, &clk_armdiv, + &hsmmc1_clk, }; static struct clksrc_clk *clksrcs[] __initdata = { @@ -589,6 +594,13 @@ static struct clksrc_clk *clksrcs[] __initdata = { &clk_arm, }; +static struct clk_lookup s3c2443_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &hsmmc1_clk), +}; + void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, unsigned int *divs, int nr_divs, int divmask) @@ -618,6 +630,7 @@ void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, /* See s3c2443/etc notes on disabling clocks at init time */ s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s3c2443_clk_lookup, ARRAY_SIZE(s3c2443_clk_lookup)); s3c2443_common_setup_clocks(get_mpll); } diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 9b9968f..8167ce6 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -11,6 +11,7 @@ config PLAT_S5P default y select ARM_VIC if !ARCH_EXYNOS4 select ARM_GIC if ARCH_EXYNOS4 + select GIC_NON_BANKED if ARCH_EXYNOS4 select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_GPIO_TRACK diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 8763440..30d8c30 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -13,7 +13,6 @@ obj- := # Core files obj-y += dev-uart.o -obj-y += cpu.o obj-y += clock.o obj-y += irq.o obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index 5f84a3f..963edea 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -17,7 +17,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <asm/div64.h> diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c deleted file mode 100644 index a56959e..0000000 --- a/arch/arm/plat-s5p/cpu.c +++ /dev/null @@ -1,144 +0,0 @@ -/* linux/arch/arm/plat-s5p/cpu.c - * - * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P CPU Support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/map.h> -#include <mach/regs-clock.h> - -#include <plat/cpu.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> -#include <plat/s5pc100.h> -#include <plat/s5pv210.h> -#include <plat/exynos4.h> - -/* table of supported CPUs */ - -static const char name_s5p6440[] = "S5P6440"; -static const char name_s5p6450[] = "S5P6450"; -static const char name_s5pc100[] = "S5PC100"; -static const char name_s5pv210[] = "S5PV210/S5PC110"; -static const char name_exynos4210[] = "EXYNOS4210"; -static const char name_exynos4212[] = "EXYNOS4212"; -static const char name_exynos4412[] = "EXYNOS4412"; - -static struct cpu_table cpu_ids[] __initdata = { - { - .idcode = S5P6440_CPU_ID, - .idmask = S5P64XX_CPU_MASK, - .map_io = s5p6440_map_io, - .init_clocks = s5p6440_init_clocks, - .init_uarts = s5p6440_init_uarts, - .init = s5p64x0_init, - .name = name_s5p6440, - }, { - .idcode = S5P6450_CPU_ID, - .idmask = S5P64XX_CPU_MASK, - .map_io = s5p6450_map_io, - .init_clocks = s5p6450_init_clocks, - .init_uarts = s5p6450_init_uarts, - .init = s5p64x0_init, - .name = name_s5p6450, - }, { - .idcode = S5PC100_CPU_ID, - .idmask = S5PC100_CPU_MASK, - .map_io = s5pc100_map_io, - .init_clocks = s5pc100_init_clocks, - .init_uarts = s5pc100_init_uarts, - .init = s5pc100_init, - .name = name_s5pc100, - }, { - .idcode = S5PV210_CPU_ID, - .idmask = S5PV210_CPU_MASK, - .map_io = s5pv210_map_io, - .init_clocks = s5pv210_init_clocks, - .init_uarts = s5pv210_init_uarts, - .init = s5pv210_init, - .name = name_s5pv210, - }, { - .idcode = EXYNOS4210_CPU_ID, - .idmask = EXYNOS4_CPU_MASK, - .map_io = exynos4_map_io, - .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, - .init = exynos_init, - .name = name_exynos4210, - }, { - .idcode = EXYNOS4212_CPU_ID, - .idmask = EXYNOS4_CPU_MASK, - .map_io = exynos4_map_io, - .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, - .init = exynos_init, - .name = name_exynos4212, - }, { - .idcode = EXYNOS4412_CPU_ID, - .idmask = EXYNOS4_CPU_MASK, - .map_io = exynos4_map_io, - .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, - .init = exynos_init, - .name = name_exynos4412, - }, -}; - -/* minimal IO mapping */ - -static struct map_desc s5p_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_CHIPID, - .pfn = __phys_to_pfn(S5P_PA_CHIPID), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(S5P_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_TIMER, - .pfn = __phys_to_pfn(S5P_PA_TIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_WATCHDOG, - .pfn = __phys_to_pfn(S3C_PA_WDT), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(S5P_PA_SROMC), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -/* read cpu identification code */ - -void __init s5p_init_io(struct map_desc *mach_desc, - int size, void __iomem *cpuid_addr) -{ - /* initialize the io descriptors we need for initialization */ - iotable_init(s5p_iodesc, ARRAY_SIZE(s5p_iodesc)); - if (mach_desc) - iotable_init(mach_desc, size); - - /* detect cpu id and rev. */ - s5p_init_cpu(cpuid_addr); - - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); -} diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c index b5bb774..c496b35 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-s5p/irq-eint.c @@ -14,7 +14,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/gpio.h> #include <asm/hardware/vic.h> diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c index c833e7b..17c0a2c 100644 --- a/arch/arm/plat-s5p/s5p-time.c +++ b/arch/arm/plat-s5p/s5p-time.c @@ -10,7 +10,6 @@ * published by the Free Software Foundation. */ -#include <linux/sched.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/err.h> @@ -321,26 +320,14 @@ static void __iomem *s5p_timer_reg(void) * this wraps around for now, since it is just a relative time * stamp. (Inspired by U300 implementation.) */ -static DEFINE_CLOCK_DATA(cd); - -unsigned long long notrace sched_clock(void) +static u32 notrace s5p_read_sched_clock(void) { void __iomem *reg = s5p_timer_reg(); if (!reg) return 0; - return cyc_to_sched_clock(&cd, ~__raw_readl(reg), (u32)~0); -} - -static void notrace s5p_update_sched_clock(void) -{ - void __iomem *reg = s5p_timer_reg(); - - if (!reg) - return; - - update_sched_clock(&cd, ~__raw_readl(reg), (u32)~0); + return ~__raw_readl(reg); } static void __init s5p_clocksource_init(void) @@ -358,7 +345,7 @@ static void __init s5p_clocksource_init(void) s5p_time_setup(timer_source.source_id, TCNT_MAX); s5p_time_start(timer_source.source_id, PERIODIC); - init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); + setup_sched_clock(s5p_read_sched_clock, 32, clock_rate); if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer", clock_rate, 250, 32, clocksource_mmio_readl_down)) diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 313eb26..6a2abe6 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -88,12 +88,20 @@ config S5P_GPIO_DRVSTR config SAMSUNG_GPIO_EXTRA int "Number of additional GPIO pins" + default 128 if SAMSUNG_GPIO_EXTRA128 + default 64 if SAMSUNG_GPIO_EXTRA64 default 0 help Use additional GPIO space in addition to the GPIO's the SOC provides. This allows expanding the GPIO space for use with GPIO expanders. +config SAMSUNG_GPIO_EXTRA64 + bool + +config SAMSUNG_GPIO_EXTRA128 + bool + config S3C_GPIO_SPACE int "Space between gpio banks" default 0 @@ -226,11 +234,23 @@ config SAMSUNG_DEV_IDE help Compile in platform device definitions for IDE -config S3C64XX_DEV_SPI +config S3C64XX_DEV_SPI0 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 0 + +config S3C64XX_DEV_SPI1 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 1 + +config S3C64XX_DEV_SPI2 bool help Compile in platform device definitions for S3C64XX's type - SPI controllers. + SPI controller 2 config SAMSUNG_DEV_TS bool diff --git a/arch/arm/plat-samsung/clock-clksrc.c b/arch/arm/plat-samsung/clock-clksrc.c index ae8b850..786a410 100644 --- a/arch/arm/plat-samsung/clock-clksrc.c +++ b/arch/arm/plat-samsung/clock-clksrc.c @@ -16,7 +16,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/io.h> #include <plat/clock.h> diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 3b44519..10f7117 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c @@ -33,7 +33,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/clk.h> diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 4ca8b571..32a6e39 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -29,6 +29,7 @@ #include <linux/mtd/partitions.h> #include <linux/mmc/host.h> #include <linux/ioport.h> +#include <linux/platform_data/s3c-hsudc.h> #include <asm/irq.h> #include <asm/pmu.h> @@ -61,6 +62,7 @@ #include <plat/regs-iic.h> #include <plat/regs-serial.h> #include <plat/regs-spi.h> +#include <plat/s3c64xx-spi.h> static u64 samsung_device_dma_mask = DMA_BIT_MASK(32); @@ -1461,3 +1463,129 @@ struct platform_device s3c_device_wdt = { .resource = s3c_wdt_resource, }; #endif /* CONFIG_S3C_DEV_WDT */ + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +static struct resource s3c64xx_spi0_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256), + [1] = DEFINE_RES_DMA(DMACH_SPI0_TX), + [2] = DEFINE_RES_DMA(DMACH_SPI0_RX), + [3] = DEFINE_RES_IRQ(IRQ_SPI0), +}; + +struct platform_device s3c64xx_device_spi0 = { + .name = "s3c64xx-spi", + .id = 0, + .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource), + .resource = s3c64xx_spi0_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd, + int src_clk_nr, int num_cs) +{ + if (!pd) { + pr_err("%s:Need to pass platform data\n", __func__); + return; + } + + /* Reject invalid configuration */ + if (!num_cs || src_clk_nr < 0) { + pr_err("%s: Invalid SPI configuration\n", __func__); + return; + } + + pd->num_cs = num_cs; + pd->src_clk_nr = src_clk_nr; + if (!pd->cfg_gpio) + pd->cfg_gpio = s3c64xx_spi0_cfg_gpio; + + s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi0); +} +#endif /* CONFIG_S3C64XX_DEV_SPI0 */ + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +static struct resource s3c64xx_spi1_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_SPI1, SZ_256), + [1] = DEFINE_RES_DMA(DMACH_SPI1_TX), + [2] = DEFINE_RES_DMA(DMACH_SPI1_RX), + [3] = DEFINE_RES_IRQ(IRQ_SPI1), +}; + +struct platform_device s3c64xx_device_spi1 = { + .name = "s3c64xx-spi", + .id = 1, + .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource), + .resource = s3c64xx_spi1_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd, + int src_clk_nr, int num_cs) +{ + if (!pd) { + pr_err("%s:Need to pass platform data\n", __func__); + return; + } + + /* Reject invalid configuration */ + if (!num_cs || src_clk_nr < 0) { + pr_err("%s: Invalid SPI configuration\n", __func__); + return; + } + + pd->num_cs = num_cs; + pd->src_clk_nr = src_clk_nr; + if (!pd->cfg_gpio) + pd->cfg_gpio = s3c64xx_spi1_cfg_gpio; + + s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi1); +} +#endif /* CONFIG_S3C64XX_DEV_SPI1 */ + +#ifdef CONFIG_S3C64XX_DEV_SPI2 +static struct resource s3c64xx_spi2_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_SPI2, SZ_256), + [1] = DEFINE_RES_DMA(DMACH_SPI2_TX), + [2] = DEFINE_RES_DMA(DMACH_SPI2_RX), + [3] = DEFINE_RES_IRQ(IRQ_SPI2), +}; + +struct platform_device s3c64xx_device_spi2 = { + .name = "s3c64xx-spi", + .id = 2, + .num_resources = ARRAY_SIZE(s3c64xx_spi2_resource), + .resource = s3c64xx_spi2_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd, + int src_clk_nr, int num_cs) +{ + if (!pd) { + pr_err("%s:Need to pass platform data\n", __func__); + return; + } + + /* Reject invalid configuration */ + if (!num_cs || src_clk_nr < 0) { + pr_err("%s: Invalid SPI configuration\n", __func__); + return; + } + + pd->num_cs = num_cs; + pd->src_clk_nr = src_clk_nr; + if (!pd->cfg_gpio) + pd->cfg_gpio = s3c64xx_spi2_cfg_gpio; + + s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2); +} +#endif /* CONFIG_S3C64XX_DEV_SPI2 */ diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c index 93a994a..2cded87 100644 --- a/arch/arm/plat-samsung/dma-ops.c +++ b/arch/arm/plat-samsung/dma-ops.c @@ -18,23 +18,24 @@ #include <mach/dma.h> -static inline bool pl330_filter(struct dma_chan *chan, void *param) -{ - struct dma_pl330_peri *peri = chan->private; - return peri->peri_id == (unsigned)param; -} - static unsigned samsung_dmadev_request(enum dma_ch dma_ch, struct samsung_dma_info *info) { struct dma_chan *chan; dma_cap_mask_t mask; struct dma_slave_config slave_config; + void *filter_param; dma_cap_zero(mask); dma_cap_set(info->cap, mask); - chan = dma_request_channel(mask, pl330_filter, (void *)dma_ch); + /* + * If a dma channel property of a device node from device tree is + * specified, use that as the fliter parameter. + */ + filter_param = (dma_ch == DMACH_DT_PROP) ? (void *)info->dt_dmach_prop : + (void *)dma_ch; + chan = dma_request_channel(mask, pl330_filter, filter_param); if (info->direction == DMA_FROM_DEVICE) { memset(&slave_config, 0, sizeof(struct dma_slave_config)); diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 40fd7b6..73cb3cf 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -152,13 +152,9 @@ extern void s3c_init_cpu(unsigned long idcode, /* core initialisation functions */ extern void s3c24xx_init_irq(void); -extern void s3c64xx_init_irq(u32 vic0, u32 vic1); extern void s5p_init_irq(u32 *vic, u32 num_vic); extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); -extern void s3c64xx_init_io(struct map_desc *mach_desc, int size); -extern void s5p_init_io(struct map_desc *mach_desc, - int size, void __iomem *cpuid_addr); extern void s3c24xx_init_cpu(void); extern void s3c64xx_init_cpu(void); @@ -183,22 +179,20 @@ extern struct syscore_ops s3c2410_pm_syscore_ops; extern struct syscore_ops s3c2412_pm_syscore_ops; extern struct syscore_ops s3c2416_pm_syscore_ops; extern struct syscore_ops s3c244x_pm_syscore_ops; -extern struct syscore_ops s3c64xx_irq_syscore_ops; - -/* system device classes */ - -extern struct sysdev_class s3c2410_sysclass; -extern struct sysdev_class s3c2410a_sysclass; -extern struct sysdev_class s3c2412_sysclass; -extern struct sysdev_class s3c2416_sysclass; -extern struct sysdev_class s3c2440_sysclass; -extern struct sysdev_class s3c2442_sysclass; -extern struct sysdev_class s3c2443_sysclass; -extern struct sysdev_class s3c6410_sysclass; -extern struct sysdev_class s3c64xx_sysclass; -extern struct sysdev_class s5p64x0_sysclass; -extern struct sysdev_class s5pv210_sysclass; -extern struct sysdev_class exynos4_sysclass; + +/* system device subsystems */ + +extern struct bus_type s3c2410_subsys; +extern struct bus_type s3c2410a_subsys; +extern struct bus_type s3c2412_subsys; +extern struct bus_type s3c2416_subsys; +extern struct bus_type s3c2440_subsys; +extern struct bus_type s3c2442_subsys; +extern struct bus_type s3c2443_subsys; +extern struct bus_type s3c6410_subsys; +extern struct bus_type s5p64x0_subsys; +extern struct bus_type s5pv210_subsys; +extern struct bus_type exynos4_subsys; extern void (*s5pc1xx_idle)(void); diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index ab633c9..4214ea0 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -39,6 +39,7 @@ extern struct platform_device s3c64xx_device_pcm0; extern struct platform_device s3c64xx_device_pcm1; extern struct platform_device s3c64xx_device_spi0; extern struct platform_device s3c64xx_device_spi1; +extern struct platform_device s3c64xx_device_spi2; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_cfcon; @@ -98,8 +99,6 @@ extern struct platform_device s5p6450_device_iis1; extern struct platform_device s5p6450_device_iis2; extern struct platform_device s5p6450_device_pcm0; -extern struct platform_device s5p64x0_device_spi0; -extern struct platform_device s5p64x0_device_spi1; extern struct platform_device s5pc100_device_ac97; extern struct platform_device s5pc100_device_iis0; @@ -108,9 +107,6 @@ extern struct platform_device s5pc100_device_iis2; extern struct platform_device s5pc100_device_pcm0; extern struct platform_device s5pc100_device_pcm1; extern struct platform_device s5pc100_device_spdif; -extern struct platform_device s5pc100_device_spi0; -extern struct platform_device s5pc100_device_spi1; -extern struct platform_device s5pc100_device_spi2; extern struct platform_device s5pv210_device_ac97; extern struct platform_device s5pv210_device_iis0; @@ -120,8 +116,6 @@ extern struct platform_device s5pv210_device_pcm0; extern struct platform_device s5pv210_device_pcm1; extern struct platform_device s5pv210_device_pcm2; extern struct platform_device s5pv210_device_spdif; -extern struct platform_device s5pv210_device_spi0; -extern struct platform_device s5pv210_device_spi1; extern struct platform_device exynos4_device_ac97; extern struct platform_device exynos4_device_ahci; @@ -129,6 +123,7 @@ extern struct platform_device exynos4_device_dwmci; extern struct platform_device exynos4_device_i2s0; extern struct platform_device exynos4_device_i2s1; extern struct platform_device exynos4_device_i2s2; +extern struct platform_device exynos4_device_ohci; extern struct platform_device exynos4_device_pcm0; extern struct platform_device exynos4_device_pcm1; extern struct platform_device exynos4_device_pcm2; diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h index 4c1a363..22eafc3 100644 --- a/arch/arm/plat-samsung/include/plat/dma-ops.h +++ b/arch/arm/plat-samsung/include/plat/dma-ops.h @@ -31,6 +31,7 @@ struct samsung_dma_info { enum dma_slave_buswidth width; dma_addr_t fifo; struct s3c2410_dma_client *client; + struct property *dt_dmach_prop; }; struct samsung_dma_ops { diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h index 2e55e59..c5eaad5 100644 --- a/arch/arm/plat-samsung/include/plat/dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h @@ -21,7 +21,8 @@ * use these just as IDs. */ enum dma_ch { - DMACH_UART0_RX, + DMACH_DT_PROP = -1, + DMACH_UART0_RX = 0, DMACH_UART0_TX, DMACH_UART1_RX, DMACH_UART1_TX, diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h index 1c1ed54..d015763 100644 --- a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h +++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h @@ -12,7 +12,7 @@ #include <plat/dma-core.h> -extern struct sysdev_class dma_sysclass; +extern struct bus_type dma_subsys; extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; #define DMA_CH_VALID (1<<31) diff --git a/arch/arm/plat-samsung/include/plat/exynos4.h b/arch/arm/plat-samsung/include/plat/exynos4.h deleted file mode 100644 index f546e88..0000000 --- a/arch/arm/plat-samsung/include/plat/exynos4.h +++ /dev/null @@ -1,35 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/exynos4.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Header file for exynos4 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for EXYNOS4 related SoCs */ - -extern void exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void exynos4_register_clocks(void); -extern void exynos4210_register_clocks(void); -extern void exynos4212_register_clocks(void); -extern void exynos4_setup_clocks(void); - -#ifdef CONFIG_ARCH_EXYNOS -extern int exynos_init(void); -extern void exynos4_init_irq(void); -extern void exynos4_map_io(void); -extern void exynos4_init_clocks(int xtal); -extern struct sys_timer exynos4_timer; - -#define exynos4_init_uarts exynos4_common_init_uarts - -#else -#define exynos4_init_clocks NULL -#define exynos4_init_uarts NULL -#define exynos4_map_io NULL -#define exynos_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/irqs.h b/arch/arm/plat-samsung/include/plat/irqs.h index 08d1a7e..df46b77 100644 --- a/arch/arm/plat-samsung/include/plat/irqs.h +++ b/arch/arm/plat-samsung/include/plat/irqs.h @@ -44,13 +44,14 @@ #define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x)) #define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x)) -#define S5P_TIMER_IRQ(x) (11 + (x)) +#define S5P_TIMER_IRQ(x) (IRQ_TIMER_BASE + (x)) #define IRQ_TIMER0 S5P_TIMER_IRQ(0) #define IRQ_TIMER1 S5P_TIMER_IRQ(1) #define IRQ_TIMER2 S5P_TIMER_IRQ(2) #define IRQ_TIMER3 S5P_TIMER_IRQ(3) #define IRQ_TIMER4 S5P_TIMER_IRQ(4) +#define IRQ_TIMER_COUNT (5) #define IRQ_EINT(x) ((x) < 16 ? ((x) + S5P_EINT_BASE1) \ : ((x) - 16 + S5P_EINT_BASE2)) diff --git a/arch/arm/plat-samsung/include/plat/keypad.h b/arch/arm/plat-samsung/include/plat/keypad.h index b59a648..c81ace3 100644 --- a/arch/arm/plat-samsung/include/plat/keypad.h +++ b/arch/arm/plat-samsung/include/plat/keypad.h @@ -13,32 +13,7 @@ #ifndef __PLAT_SAMSUNG_KEYPAD_H #define __PLAT_SAMSUNG_KEYPAD_H -#include <linux/input/matrix_keypad.h> - -#define SAMSUNG_MAX_ROWS 8 -#define SAMSUNG_MAX_COLS 8 - -/** - * struct samsung_keypad_platdata - Platform device data for Samsung Keypad. - * @keymap_data: pointer to &matrix_keymap_data. - * @rows: number of keypad row supported. - * @cols: number of keypad col supported. - * @no_autorepeat: disable key autorepeat. - * @wakeup: controls whether the device should be set up as wakeup source. - * @cfg_gpio: configure the GPIO. - * - * Initialisation data specific to either the machine or the platform - * for the device driver to use or call-back when configuring gpio. - */ -struct samsung_keypad_platdata { - const struct matrix_keymap_data *keymap_data; - unsigned int rows; - unsigned int cols; - bool no_autorepeat; - bool wakeup; - - void (*cfg_gpio)(unsigned int rows, unsigned int cols); -}; +#include <linux/input/samsung-keypad.h> /** * samsung_keypad_set_platdata - Set platform data for Samsung Keypad device. diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index dcf6870..61fc537 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -17,11 +17,12 @@ #include <linux/irq.h> -struct sys_device; +struct device; #ifdef CONFIG_PM extern __init int s3c_pm_init(void); +extern __init int s3c64xx_pm_init(void); #else @@ -29,6 +30,11 @@ static inline int s3c_pm_init(void) { return 0; } + +static inline int s3c64xx_pm_init(void) +{ + return 0; +} #endif /* configuration for the IRQ mask over sleep */ diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h index 7207348..29c26a8 100644 --- a/arch/arm/plat-samsung/include/plat/regs-serial.h +++ b/arch/arm/plat-samsung/include/plat/regs-serial.h @@ -71,6 +71,7 @@ #define S3C2410_LCON_IRM (1<<6) #define S3C2440_UCON_CLKMASK (3<<10) +#define S3C2440_UCON_CLKSHIFT (10) #define S3C2440_UCON_PCLK (0<<10) #define S3C2440_UCON_UCLK (1<<10) #define S3C2440_UCON_PCLK2 (2<<10) @@ -78,6 +79,7 @@ #define S3C2443_UCON_EPLL (3<<10) #define S3C6400_UCON_CLKMASK (3<<10) +#define S3C6400_UCON_CLKSHIFT (10) #define S3C6400_UCON_PCLK (0<<10) #define S3C6400_UCON_PCLK2 (2<<10) #define S3C6400_UCON_UCLK0 (1<<10) @@ -90,11 +92,14 @@ #define S3C2440_UCON_DIVSHIFT (12) #define S3C2412_UCON_CLKMASK (3<<10) +#define S3C2412_UCON_CLKSHIFT (10) #define S3C2412_UCON_UCLK (1<<10) #define S3C2412_UCON_USYSCLK (3<<10) #define S3C2412_UCON_PCLK (0<<10) #define S3C2412_UCON_PCLK2 (2<<10) +#define S3C2410_UCON_CLKMASK (1 << 10) +#define S3C2410_UCON_CLKSHIFT (10) #define S3C2410_UCON_UCLK (1<<10) #define S3C2410_UCON_SBREAK (1<<4) @@ -193,6 +198,7 @@ /* Following are specific to S5PV210 */ #define S5PV210_UCON_CLKMASK (1<<10) +#define S5PV210_UCON_CLKSHIFT (10) #define S5PV210_UCON_PCLK (0<<10) #define S5PV210_UCON_UCLK (1<<10) @@ -221,29 +227,24 @@ #define S5PV210_UFSTAT_RXMASK (255<<0) #define S5PV210_UFSTAT_RXSHIFT (0) -#define NO_NEED_CHECK_CLKSRC 1 +#define S3C2410_UCON_CLKSEL0 (1 << 0) +#define S3C2410_UCON_CLKSEL1 (1 << 1) +#define S3C2410_UCON_CLKSEL2 (1 << 2) +#define S3C2410_UCON_CLKSEL3 (1 << 3) -#ifndef __ASSEMBLY__ +/* Default values for s5pv210 UCON and UFCON uart registers */ +#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) -/* struct s3c24xx_uart_clksrc - * - * this structure defines a named clock source that can be used for the - * uart, so that the best clock can be selected for the requested baud - * rate. - * - * min_baud and max_baud define the range of baud-rates this clock is - * acceptable for, if they are both zero, it is assumed any baud rate that - * can be generated from this clock will be used. - * - * divisor gives the divisor from the clock to the one seen by the uart -*/ +#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) -struct s3c24xx_uart_clksrc { - const char *name; - unsigned int divisor; - unsigned int min_baud; - unsigned int max_baud; -}; +#ifndef __ASSEMBLY__ /* configuration structure for per-machine configurations for the * serial port @@ -257,15 +258,13 @@ struct s3c2410_uartcfg { unsigned char unused; unsigned short flags; upf_t uart_flags; /* default uart flags */ + unsigned int clk_sel; unsigned int has_fracval; unsigned long ucon; /* value of ucon for port */ unsigned long ulcon; /* value of ulcon for port */ unsigned long ufcon; /* value of ufcon for port */ - - struct s3c24xx_uart_clksrc *clocks; - unsigned int clocks_size; }; /* s3c24xx_uart_devs diff --git a/arch/arm/plat-samsung/include/plat/reset.h b/arch/arm/plat-samsung/include/plat/reset.h deleted file mode 100644 index 32ca517..0000000 --- a/arch/arm/plat-samsung/include/plat/reset.h +++ /dev/null @@ -1,16 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/reset.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __PLAT_SAMSUNG_RESET_H -#define __PLAT_SAMSUNG_RESET_H __FILE__ - -extern void (*s5p_reset_hook)(void); - -#endif /* __PLAT_SAMSUNG_RESET_H */ diff --git a/arch/arm/plat-samsung/include/plat/s3c2412.h b/arch/arm/plat-samsung/include/plat/s3c2412.h index 5bcfd14..cbae50d 100644 --- a/arch/arm/plat-samsung/include/plat/s3c2412.h +++ b/arch/arm/plat-samsung/include/plat/s3c2412.h @@ -21,9 +21,12 @@ extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2412_init_clocks(int xtal); extern int s3c2412_baseclk_add(void); + +extern void s3c2412_restart(char mode, const char *cmd); #else #define s3c2412_init_clocks NULL #define s3c2412_init_uarts NULL #define s3c2412_map_io NULL #define s3c2412_init NULL +#define s3c2412_restart NULL #endif diff --git a/arch/arm/plat-samsung/include/plat/s3c2416.h b/arch/arm/plat-samsung/include/plat/s3c2416.h index a764f85..de2b5bd 100644 --- a/arch/arm/plat-samsung/include/plat/s3c2416.h +++ b/arch/arm/plat-samsung/include/plat/s3c2416.h @@ -23,9 +23,11 @@ extern void s3c2416_init_clocks(int xtal); extern int s3c2416_baseclk_add(void); +extern void s3c2416_restart(char mode, const char *cmd); #else #define s3c2416_init_clocks NULL #define s3c2416_init_uarts NULL #define s3c2416_map_io NULL #define s3c2416_init NULL +#define s3c2416_restart NULL #endif diff --git a/arch/arm/plat-samsung/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h index 7fae1a0..dce05b4 100644 --- a/arch/arm/plat-samsung/include/plat/s3c2443.h +++ b/arch/arm/plat-samsung/include/plat/s3c2443.h @@ -24,11 +24,13 @@ extern void s3c2443_init_clocks(int xtal); extern int s3c2443_baseclk_add(void); +extern void s3c2443_restart(char mode, const char *cmd); #else #define s3c2443_init_clocks NULL #define s3c2443_init_uarts NULL #define s3c2443_map_io NULL #define s3c2443_init NULL +#define s3c2443_restart NULL #endif /* common code used by s3c2443 and others. diff --git a/arch/arm/plat-samsung/include/plat/s3c6400.h b/arch/arm/plat-samsung/include/plat/s3c6400.h deleted file mode 100644 index 37d428a..0000000 --- a/arch/arm/plat-samsung/include/plat/s3c6400.h +++ /dev/null @@ -1,36 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s3c6400.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Header file for s3c6400 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S3C6400 related SoCs */ - -extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s3c6400_setup_clocks(void); - -extern void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); - -#ifdef CONFIG_CPU_S3C6400 - -extern int s3c6400_init(void); -extern void s3c6400_init_irq(void); -extern void s3c6400_map_io(void); -extern void s3c6400_init_clocks(int xtal); - -#define s3c6400_init_uarts s3c6400_common_init_uarts - -#else -#define s3c6400_init_clocks NULL -#define s3c6400_init_uarts NULL -#define s3c6400_map_io NULL -#define s3c6400_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/s3c6410.h b/arch/arm/plat-samsung/include/plat/s3c6410.h deleted file mode 100644 index 20a6675..0000000 --- a/arch/arm/plat-samsung/include/plat/s3c6410.h +++ /dev/null @@ -1,29 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s3c6410.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Header file for s3c6410 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifdef CONFIG_CPU_S3C6410 - -extern int s3c6410_init(void); -extern void s3c6410_init_irq(void); -extern void s3c6410_map_io(void); -extern void s3c6410_init_clocks(int xtal); - -#define s3c6410_init_uarts s3c6400_common_init_uarts - -#else -#define s3c6410_init_clocks NULL -#define s3c6410_init_uarts NULL -#define s3c6410_map_io NULL -#define s3c6410_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h index 4c16fa3..aea68b6 100644 --- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h @@ -31,7 +31,6 @@ struct s3c64xx_spi_csinfo { /** * struct s3c64xx_spi_info - SPI Controller defining structure * @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field. - * @src_clk_name: Platform name of the corresponding clock. * @clk_from_cmu: If the SPI clock/prescalar control block is present * by the platform's clock-management-unit and not in SPI controller. * @num_cs: Number of CS this controller emulates. @@ -43,7 +42,6 @@ struct s3c64xx_spi_csinfo { */ struct s3c64xx_spi_info { int src_clk_nr; - char *src_clk_name; bool clk_from_cmu; int num_cs; @@ -58,18 +56,28 @@ struct s3c64xx_spi_info { }; /** - * s3c64xx_spi_set_info - SPI Controller configure callback by the board + * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board * initialization code. - * @cntrlr: SPI controller number the configuration is for. + * @pd: SPI platform data to set. * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks. * @num_cs: Number of elements in the 'cs' array. * * Call this from machine init code for each SPI Controller that * has some chips attached to it. */ -extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); -extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); -extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); -extern void s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); +extern void s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd, + int src_clk_nr, int num_cs); +extern void s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd, + int src_clk_nr, int num_cs); +extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd, + int src_clk_nr, int num_cs); +/* defined by architecture to configure gpio */ +extern int s3c64xx_spi0_cfg_gpio(struct platform_device *dev); +extern int s3c64xx_spi1_cfg_gpio(struct platform_device *dev); +extern int s3c64xx_spi2_cfg_gpio(struct platform_device *dev); + +extern struct s3c64xx_spi_info s3c64xx_spi0_pdata; +extern struct s3c64xx_spi_info s3c64xx_spi1_pdata; +extern struct s3c64xx_spi_info s3c64xx_spi2_pdata; #endif /* __S3C64XX_PLAT_SPI_H */ diff --git a/arch/arm/plat-samsung/include/plat/s5p6440.h b/arch/arm/plat-samsung/include/plat/s5p6440.h deleted file mode 100644 index bf85ebb..0000000 --- a/arch/arm/plat-samsung/include/plat/s5p6440.h +++ /dev/null @@ -1,36 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5p6440.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5p6440 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - - /* Common init code for S5P6440 related SoCs */ - -extern void s5p6440_register_clocks(void); -extern void s5p6440_setup_clocks(void); - -#ifdef CONFIG_CPU_S5P6440 - -extern int s5p64x0_init(void); -extern void s5p6440_init_irq(void); -extern void s5p6440_map_io(void); -extern void s5p6440_init_clocks(int xtal); - -extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -#else -#define s5p6440_init_clocks NULL -#define s5p6440_init_uarts NULL -#define s5p6440_map_io NULL -#define s5p64x0_init NULL -#endif - -/* S5P6440 timer */ - -extern struct sys_timer s5p6440_timer; diff --git a/arch/arm/plat-samsung/include/plat/s5p6450.h b/arch/arm/plat-samsung/include/plat/s5p6450.h deleted file mode 100644 index da25f9a..0000000 --- a/arch/arm/plat-samsung/include/plat/s5p6450.h +++ /dev/null @@ -1,36 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5p6450.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Header file for s5p6450 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5P6450 related SoCs */ - -extern void s5p6450_register_clocks(void); -extern void s5p6450_setup_clocks(void); - -#ifdef CONFIG_CPU_S5P6450 - -extern int s5p64x0_init(void); -extern void s5p6450_init_irq(void); -extern void s5p6450_map_io(void); -extern void s5p6450_init_clocks(int xtal); - -extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -#else -#define s5p6450_init_clocks NULL -#define s5p6450_init_uarts NULL -#define s5p6450_map_io NULL -#define s5p64x0_init NULL -#endif - -/* S5P6450 timer */ - -extern struct sys_timer s5p6450_timer; diff --git a/arch/arm/plat-samsung/include/plat/s5pc100.h b/arch/arm/plat-samsung/include/plat/s5pc100.h deleted file mode 100644 index 9a21aea..0000000 --- a/arch/arm/plat-samsung/include/plat/s5pc100.h +++ /dev/null @@ -1,33 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5pc100.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5pc100 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5PC100 related SoCs */ - -extern void s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s5pc100_register_clocks(void); -extern void s5pc100_setup_clocks(void); - -#ifdef CONFIG_CPU_S5PC100 - -extern int s5pc100_init(void); -extern void s5pc100_init_irq(void); -extern void s5pc100_map_io(void); -extern void s5pc100_init_clocks(int xtal); - -#define s5pc100_init_uarts s5pc100_common_init_uarts - -#else -#define s5pc100_init_clocks NULL -#define s5pc100_init_uarts NULL -#define s5pc100_map_io NULL -#define s5pc100_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/s5pv210.h b/arch/arm/plat-samsung/include/plat/s5pv210.h deleted file mode 100644 index b4bc6be7..0000000 --- a/arch/arm/plat-samsung/include/plat/s5pv210.h +++ /dev/null @@ -1,33 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5pv210.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5pv210 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5PV210 related SoCs */ - -extern void s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s5pv210_register_clocks(void); -extern void s5pv210_setup_clocks(void); - -#ifdef CONFIG_CPU_S5PV210 - -extern int s5pv210_init(void); -extern void s5pv210_init_irq(void); -extern void s5pv210_map_io(void); -extern void s5pv210_init_clocks(int xtal); - -#define s5pv210_init_uarts s5pv210_common_init_uarts - -#else -#define s5pv210_init_clocks NULL -#define s5pv210_init_uarts NULL -#define s5pv210_map_io NULL -#define s5pv210_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index e7b3c75..656dc00 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -66,8 +66,6 @@ struct s3c_sdhci_platdata { enum cd_types cd_type; enum clk_types clk_type; - char **clocks; /* set of clock sources */ - int ext_cd_gpio; bool ext_cd_gpio_invert; int (*ext_cd_init)(void (*notify_func)(struct platform_device *, @@ -125,16 +123,17 @@ extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w); +extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w); /* S3C2416 SDHCI setup */ #ifdef CONFIG_S3C2416_SETUP_SDHCI -extern char *s3c2416_hsmmc_clksrcs[4]; - static inline void s3c2416_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.clocks = s3c2416_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio; #endif /* CONFIG_S3C_DEV_HSMMC */ } @@ -142,7 +141,6 @@ static inline void s3c2416_default_sdhci0(void) static inline void s3c2416_default_sdhci1(void) { #ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.clocks = s3c2416_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio; #endif /* CONFIG_S3C_DEV_HSMMC1 */ } @@ -152,15 +150,13 @@ static inline void s3c2416_default_sdhci0(void) { } static inline void s3c2416_default_sdhci1(void) { } #endif /* CONFIG_S3C2416_SETUP_SDHCI */ + /* S3C64XX SDHCI setup */ #ifdef CONFIG_S3C64XX_SETUP_SDHCI -extern char *s3c64xx_hsmmc_clksrcs[4]; - static inline void s3c6400_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; #endif } @@ -168,7 +164,6 @@ static inline void s3c6400_default_sdhci0(void) static inline void s3c6400_default_sdhci1(void) { #ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; #endif } @@ -176,7 +171,6 @@ static inline void s3c6400_default_sdhci1(void) static inline void s3c6400_default_sdhci2(void) { #ifdef CONFIG_S3C_DEV_HSMMC2 - s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; #endif } @@ -184,7 +178,6 @@ static inline void s3c6400_default_sdhci2(void) static inline void s3c6410_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; #endif } @@ -192,7 +185,6 @@ static inline void s3c6410_default_sdhci0(void) static inline void s3c6410_default_sdhci1(void) { #ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; #endif } @@ -200,7 +192,6 @@ static inline void s3c6410_default_sdhci1(void) static inline void s3c6410_default_sdhci2(void) { #ifdef CONFIG_S3C_DEV_HSMMC2 - s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; #endif } @@ -215,15 +206,51 @@ static inline void s3c6400_default_sdhci2(void) { } #endif /* CONFIG_S3C64XX_SETUP_SDHCI */ +/* S5P64X0 SDHCI setup */ + +#ifdef CONFIG_S5P64X0_SETUP_SDHCI +static inline void s5p64x0_default_sdhci0(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC + s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio; +#endif +} + +static inline void s5p64x0_default_sdhci1(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC1 + s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio; +#endif +} + +static inline void s5p6440_default_sdhci2(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC2 + s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio; +#endif +} + +static inline void s5p6450_default_sdhci2(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC2 + s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio; +#endif +} + +#else +static inline void s5p64x0_default_sdhci0(void) { } +static inline void s5p64x0_default_sdhci1(void) { } +static inline void s5p6440_default_sdhci2(void) { } +static inline void s5p6450_default_sdhci2(void) { } + +#endif /* CONFIG_S5P64X0_SETUP_SDHCI */ + /* S5PC100 SDHCI setup */ #ifdef CONFIG_S5PC100_SETUP_SDHCI -extern char *s5pc100_hsmmc_clksrcs[4]; - static inline void s5pc100_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio; #endif } @@ -231,7 +258,6 @@ static inline void s5pc100_default_sdhci0(void) static inline void s5pc100_default_sdhci1(void) { #ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio; #endif } @@ -239,7 +265,6 @@ static inline void s5pc100_default_sdhci1(void) static inline void s5pc100_default_sdhci2(void) { #ifdef CONFIG_S3C_DEV_HSMMC2 - s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio; #endif } @@ -254,12 +279,9 @@ static inline void s5pc100_default_sdhci2(void) { } /* S5PV210 SDHCI setup */ #ifdef CONFIG_S5PV210_SETUP_SDHCI -extern char *s5pv210_hsmmc_clksrcs[4]; - static inline void s5pv210_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio; #endif } @@ -267,7 +289,6 @@ static inline void s5pv210_default_sdhci0(void) static inline void s5pv210_default_sdhci1(void) { #ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio; #endif } @@ -275,7 +296,6 @@ static inline void s5pv210_default_sdhci1(void) static inline void s5pv210_default_sdhci2(void) { #ifdef CONFIG_S3C_DEV_HSMMC2 - s3c_hsmmc2_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio; #endif } @@ -283,7 +303,6 @@ static inline void s5pv210_default_sdhci2(void) static inline void s5pv210_default_sdhci3(void) { #ifdef CONFIG_S3C_DEV_HSMMC3 - s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio; #endif } @@ -298,12 +317,9 @@ static inline void s5pv210_default_sdhci3(void) { } /* EXYNOS4 SDHCI setup */ #ifdef CONFIG_EXYNOS4_SETUP_SDHCI -extern char *exynos4_hsmmc_clksrcs[4]; - static inline void exynos4_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = exynos4_setup_sdhci0_cfg_gpio; #endif } @@ -311,7 +327,6 @@ static inline void exynos4_default_sdhci0(void) static inline void exynos4_default_sdhci1(void) { #ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = exynos4_setup_sdhci1_cfg_gpio; #endif } @@ -319,7 +334,6 @@ static inline void exynos4_default_sdhci1(void) static inline void exynos4_default_sdhci2(void) { #ifdef CONFIG_S3C_DEV_HSMMC2 - s3c_hsmmc2_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = exynos4_setup_sdhci2_cfg_gpio; #endif } @@ -327,7 +341,6 @@ static inline void exynos4_default_sdhci2(void) static inline void exynos4_default_sdhci3(void) { #ifdef CONFIG_S3C_DEV_HSMMC3 - s3c_hsmmc3_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc3_def_platdata.cfg_gpio = exynos4_setup_sdhci3_cfg_gpio; #endif } diff --git a/arch/arm/plat-samsung/include/plat/system-reset.h b/arch/arm/plat-samsung/include/plat/system-reset.h deleted file mode 100644 index a448e990..0000000 --- a/arch/arm/plat-samsung/include/plat/system-reset.h +++ /dev/null @@ -1,31 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/system-reset.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Based on arch/arm/mach-s3c2410/include/mach/system-reset.h - * - * S5P - System define for arch_reset() - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <plat/watchdog-reset.h> - -void (*s5p_reset_hook)(void); - -static void arch_reset(char mode, const char *cmd) -{ - /* SWRESET support in s5p_reset_hook() */ - - if (s5p_reset_hook) - s5p_reset_hook(); - - /* Perform reset using Watchdog reset - * if there is no s5p_reset_hook() - */ - - arch_wdt_reset(); -} diff --git a/arch/arm/plat-samsung/include/plat/udc.h b/arch/arm/plat-samsung/include/plat/udc.h index 8c22d58..de8e228 100644 --- a/arch/arm/plat-samsung/include/plat/udc.h +++ b/arch/arm/plat-samsung/include/plat/udc.h @@ -37,20 +37,7 @@ struct s3c2410_udc_mach_info { extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *); -/** - * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller. - * @epnum: Number of endpoints to be instantiated by the controller driver. - * @gpio_init: Platform specific USB related GPIO initialization. - * @gpio_uninit: Platform specific USB releted GPIO uninitialzation. - * - * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget - * controllers. - */ -struct s3c24xx_hsudc_platdata { - unsigned int epnum; - void (*gpio_init)(void); - void (*gpio_uninit)(void); -}; +struct s3c24xx_hsudc_platdata; extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd); diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h index 40dbb2b..f19aff1 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/delay.h> static inline void arch_wdt_reset(void) { diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index 4be016e..c2ff92c 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -14,7 +14,7 @@ */ #include <linux/kernel.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/io.h> #include <linux/gpio.h> diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/plat-samsung/wakeup-mask.c index dc81403..20c3d91 100644 --- a/arch/arm/plat-samsung/wakeup-mask.c +++ b/arch/arm/plat-samsung/wakeup-mask.c @@ -11,7 +11,7 @@ #include <linux/kernel.h> #include <linux/spinlock.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/types.h> #include <linux/irq.h> #include <linux/io.h> diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile index b4f340b..e0f2e5b 100644 --- a/arch/arm/plat-spear/Makefile +++ b/arch/arm/plat-spear/Makefile @@ -3,6 +3,6 @@ # # Common support -obj-y := clock.o time.o +obj-y := clock.o restart.o time.o obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o padmux.o diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h index a235fa0..86c6f83 100644 --- a/arch/arm/plat-spear/include/plat/system.h +++ b/arch/arm/plat-spear/include/plat/system.h @@ -14,10 +14,6 @@ #ifndef __PLAT_SYSTEM_H #define __PLAT_SYSTEM_H -#include <linux/io.h> -#include <asm/hardware/sp810.h> -#include <mach/hardware.h> - static inline void arch_idle(void) { /* @@ -27,15 +23,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* software reset, Jump into ROM at address 0 */ - cpu_reset(0); - } else { - /* hardware reset, Use on-chip reset capability */ - sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); - } -} - #endif /* __PLAT_SYSTEM_H */ diff --git a/arch/arm/plat-spear/include/plat/vmalloc.h b/arch/arm/plat-spear/include/plat/vmalloc.h deleted file mode 100644 index 8c8b24d..0000000 --- a/arch/arm/plat-spear/include/plat/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/vmalloc.h - * - * Defining Vmalloc area for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_VMALLOC_H -#define __PLAT_VMALLOC_H - -#define VMALLOC_END 0xF0000000UL - -#endif /* __PLAT_VMALLOC_H */ diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c new file mode 100644 index 0000000..2b4e3d8 --- /dev/null +++ b/arch/arm/plat-spear/restart.c @@ -0,0 +1,27 @@ +/* + * arch/arm/plat-spear/restart.c + * + * SPEAr platform specific restart functions + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/io.h> +#include <asm/hardware/sp810.h> +#include <mach/hardware.h> +#include <mach/generic.h> + +void spear_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* software reset, Jump into ROM at address 0 */ + soft_restart(0); + } else { + /* hardware reset, Use on-chip reset capability */ + sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); + } +} diff --git a/arch/arm/plat-tcc/Kconfig b/arch/arm/plat-tcc/Kconfig deleted file mode 100644 index 1bf4995..0000000 --- a/arch/arm/plat-tcc/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -if ARCH_TCC_926 - -menu "Telechips ARM926-based CPUs" - -choice - prompt "Telechips CPU type:" - default ARCH_TCC8K - -config ARCH_TCC8K - bool TCC8000 - select USB_ARCH_HAS_OHCI - help - Support for Telechips TCC8000 systems - -endchoice - -source "arch/arm/mach-tcc8k/Kconfig" - -endmenu -endif diff --git a/arch/arm/plat-tcc/Makefile b/arch/arm/plat-tcc/Makefile deleted file mode 100644 index eceabc8..0000000 --- a/arch/arm/plat-tcc/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# "Telechips Platform Common Modules" - -obj-y := clock.o system.o diff --git a/arch/arm/plat-tcc/clock.c b/arch/arm/plat-tcc/clock.c deleted file mode 100644 index f3ced10..0000000 --- a/arch/arm/plat-tcc/clock.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Clock framework for Telechips SoCs - * Based on arch/arm/plat-mxc/clock.c - * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * Copyright 2010 Hans J. Koch, hjk@linutronix.de - * - * Licensed under the terms of the GPL v2. - */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/string.h> - -#include <mach/clock.h> -#include <mach/hardware.h> - -static DEFINE_MUTEX(clocks_mutex); - -/*------------------------------------------------------------------------- - * Standard clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ - -static void __clk_disable(struct clk *clk) -{ - BUG_ON(clk->refcount == 0); - - if (!(--clk->refcount) && clk->disable) { - /* Unconditionally disable the clock in hardware */ - clk->disable(clk); - /* recursively disable parents */ - if (clk->parent) - __clk_disable(clk->parent); - } -} - -static int __clk_enable(struct clk *clk) -{ - int ret = 0; - - if (clk->refcount++ == 0 && clk->enable) { - if (clk->parent) - ret = __clk_enable(clk->parent); - if (ret) - return ret; - else - return clk->enable(clk); - } - - return 0; -} - -/* This function increments the reference count on the clock and enables the - * clock if not already enabled. The parent clock tree is recursively enabled - */ -int clk_enable(struct clk *clk) -{ - int ret = 0; - - if (!clk) - return -EINVAL; - - mutex_lock(&clocks_mutex); - ret = __clk_enable(clk); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_enable); - -/* This function decrements the reference count on the clock and disables - * the clock when reference count is 0. The parent clock tree is - * recursively disabled - */ -void clk_disable(struct clk *clk) -{ - if (!clk) - return; - - mutex_lock(&clocks_mutex); - __clk_disable(clk); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL_GPL(clk_disable); - -/* Retrieve the *current* clock rate. If the clock itself - * does not provide a special calculation routine, ask - * its parent and so on, until one is able to return - * a valid clock rate - */ -unsigned long clk_get_rate(struct clk *clk) -{ - if (!clk) - return 0UL; - - if (clk->get_rate) - return clk->get_rate(clk); - - return clk_get_rate(clk->parent); -} -EXPORT_SYMBOL_GPL(clk_get_rate); - -/* Round the requested clock rate to the nearest supported - * rate that is less than or equal to the requested rate. - * This is dependent on the clock's current parent. - */ -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (!clk) - return 0; - if (!clk->round_rate) - return 0; - - return clk->round_rate(clk, rate); -} -EXPORT_SYMBOL_GPL(clk_round_rate); - -/* Set the clock to the requested clock rate. The rate must - * match a supported rate exactly based on what clk_round_rate returns - */ -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret = -EINVAL; - - if (!clk) - return ret; - if (!clk->set_rate || !rate) - return ret; - - mutex_lock(&clocks_mutex); - ret = clk->set_rate(clk, rate); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_rate); - -/* Set the clock's parent to another clock source */ -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - struct clk *old; - int ret = -EINVAL; - - if (!clk) - return ret; - if (!clk->set_parent || !parent) - return ret; - - mutex_lock(&clocks_mutex); - old = clk->parent; - if (clk->refcount) - __clk_enable(parent); - ret = clk->set_parent(clk, parent); - if (ret) - old = parent; - if (clk->refcount) - __clk_disable(old); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_parent); - -/* Retrieve the clock's parent clock source */ -struct clk *clk_get_parent(struct clk *clk) -{ - if (!clk) - return NULL; - - return clk->parent; -} -EXPORT_SYMBOL_GPL(clk_get_parent); diff --git a/arch/arm/plat-tcc/include/mach/clock.h b/arch/arm/plat-tcc/include/mach/clock.h deleted file mode 100644 index a12f58a..0000000 --- a/arch/arm/plat-tcc/include/mach/clock.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Low level clock header file for Telechips TCC architecture - * (C) 2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the GPL v2. - */ - -#ifndef __ASM_ARCH_TCC_CLOCK_H__ -#define __ASM_ARCH_TCC_CLOCK_H__ - -#ifndef __ASSEMBLY__ - -struct clk { - struct clk *parent; - /* id number of a root clock, 0 for normal clocks */ - int root_id; - /* Reference count of clock enable/disable */ - int refcount; - /* Address of associated BCLKCTRx register. Must be set. */ - void __iomem *bclkctr; - /* Bit position for BCLKCTRx. Must be set. */ - int bclk_shift; - /* Address of ACLKxxx register, if any. */ - void __iomem *aclkreg; - /* get the current clock rate (always a fresh value) */ - unsigned long (*get_rate) (struct clk *); - /* Function ptr to set the clock to a new rate. The rate must match a - supported rate returned from round_rate. Leave blank if clock is not - programmable */ - int (*set_rate) (struct clk *, unsigned long); - /* Function ptr to round the requested clock rate to the nearest - supported rate that is less than or equal to the requested rate. */ - unsigned long (*round_rate) (struct clk *, unsigned long); - /* Function ptr to enable the clock. Leave blank if clock can not - be gated. */ - int (*enable) (struct clk *); - /* Function ptr to disable the clock. Leave blank if clock can not - be gated. */ - void (*disable) (struct clk *); - /* Function ptr to set the parent clock of the clock. */ - int (*set_parent) (struct clk *, struct clk *); -}; - -int clk_register(struct clk *clk); -void clk_unregister(struct clk *clk); - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_ARCH_MXC_CLOCK_H__ */ diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S deleted file mode 100644 index cf17d04..0000000 --- a/arch/arm/plat-tcc/include/mach/debug-macro.S +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 1994-1999 Russell King - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - - .macro addruart, rp, rv, tmp - moveq \rp, #0x90000000 @ physical base address - movne \rv, #0xF1000000 @ virtual base - orr \rp, \rp, #0x00007000 @ UART0 - orr \rv, \rv, #0x00007000 @ UART0 - .endm - - .macro senduart,rd,rx - strb \rd, [\rx, #0x44] - .endm - - .macro waituart,rd,rx - .endm - - .macro busyuart,rd,rx -1001: - ldr \rd, [\rx, #0x14] - tst \rd, #0x20 - - beq 1001b - .endm diff --git a/arch/arm/plat-tcc/include/mach/entry-macro.S b/arch/arm/plat-tcc/include/mach/entry-macro.S deleted file mode 100644 index 748f401..0000000 --- a/arch/arm/plat-tcc/include/mach/entry-macro.S +++ /dev/null @@ -1,68 +0,0 @@ -/* - * include/asm-arm/arch-tcc83x/entry-macro.S - * - * Author : <linux@telechips.com> - * Created: June 10, 2008 - * Description: Low-level IRQ helper macros for Telechips-based platforms - * - * Copyright (C) 2008-2009 Telechips - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <mach/hardware.h> -#include <mach/irqs.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \base, =0xF2003000 @ base address of PIC registers - - @@ read MREQ register of PIC0 - - mov \irqnr, #0 - ldr \irqstat, [\base, #0x00000014 ] @ lower 32 interrupts - cmp \irqstat, #0 - bne 1001f - - @@ read MREQ register of PIC1 - - ldr \irqstat, [\base, #0x00000094] @ upper 32 interrupts - cmp \irqstat, #0 - beq 1002f - mov \irqnr, #0x20 - -1001: - movs \tmp, \irqstat, lsl #16 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #16 - - movs \tmp, \irqstat, lsl #8 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #8 - - movs \tmp, \irqstat, lsl #4 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #4 - - movs \tmp, \irqstat, lsl #2 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #2 - - movs \tmp, \irqstat, lsl #1 - addeq \irqnr, \irqnr, #1 - orrs \base, \base, #1 -1002: - @@ exit here, Z flag unset if IRQ - - .endm diff --git a/arch/arm/plat-tcc/include/mach/hardware.h b/arch/arm/plat-tcc/include/mach/hardware.h deleted file mode 100644 index e70d126..0000000 --- a/arch/arm/plat-tcc/include/mach/hardware.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com> - * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com> - * and Dirk Behme <dirk.behme@de.bosch.com> - * Rewritten by: <linux@telechips.com> - * Description: Hardware definitions for TCC8300 processors and boards - * - * Copyright (C) 2001 RidgeRun, Inc. - * Copyright (C) 2008-2009 Telechips - * - * Modifications for mainline (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GNU Pulic License version 2. - */ - -#ifndef __ASM_ARCH_TCC_HARDWARE_H -#define __ASM_ARCH_TCC_HARDWARE_H - -#include <asm/sizes.h> -#ifndef __ASSEMBLER__ -#include <asm/types.h> -#endif -#include <mach/io.h> - -/* - * ---------------------------------------------------------------------------- - * Clocks - * ---------------------------------------------------------------------------- - */ -#define CLKGEN_REG_BASE 0xfffece00 -#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) -#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) -#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) -#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) -#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) -#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) -#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) -#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) - -/* DPLL control registers */ -#define DPLL_CTL 0xfffecf00 - -#endif /* __ASM_ARCH_TCC_HARDWARE_H */ diff --git a/arch/arm/plat-tcc/include/mach/io.h b/arch/arm/plat-tcc/include/mach/io.h deleted file mode 100644 index 3e911d3..0000000 --- a/arch/arm/plat-tcc/include/mach/io.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * IO definitions for TCC8000 processors and boards - * - * Copyright (C) 1997-1999 Russell King - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GNU Public License version 2. - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... - */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#endif diff --git a/arch/arm/plat-tcc/include/mach/irqs.h b/arch/arm/plat-tcc/include/mach/irqs.h deleted file mode 100644 index da86389..0000000 --- a/arch/arm/plat-tcc/include/mach/irqs.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * IRQ definitions for TCC8xxx - * - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL v2. - * - */ - -#ifndef __ASM_ARCH_TCC_IRQS_H -#define __ASM_ARCH_TCC_IRQS_H - -#define NR_IRQS 64 - -/* PIC0 interrupts */ -#define INT_ADMA1 0 -#define INT_BDMA 1 -#define INT_ADMA0 2 -#define INT_GDMA1 3 -#define INT_I2S0RX 4 -#define INT_I2S0TX 5 -#define INT_TC 6 -#define INT_UART0 7 -#define INT_USBD 8 -#define INT_SPI0TX 9 -#define INT_UDMA 10 -#define INT_LIRQ 11 -#define INT_GDMA2 12 -#define INT_GDMA0 13 -#define INT_TC32 14 -#define INT_LCD 15 -#define INT_ADC 16 -#define INT_I2C 17 -#define INT_RTCP 18 -#define INT_RTCA 19 -#define INT_NFC 20 -#define INT_SD0 21 -#define INT_GSB0 22 -#define INT_PK 23 -#define INT_USBH0 24 -#define INT_USBH1 25 -#define INT_G2D 26 -#define INT_ECC 27 -#define INT_SPI0RX 28 -#define INT_UART1 29 -#define INT_MSCL 30 -#define INT_GSB1 31 -/* PIC1 interrupts */ -#define INT_E0 32 -#define INT_E1 33 -#define INT_E2 34 -#define INT_E3 35 -#define INT_E4 36 -#define INT_E5 37 -#define INT_E6 38 -#define INT_E7 39 -#define INT_UART2 40 -#define INT_UART3 41 -#define INT_SPI1TX 42 -#define INT_SPI1RX 43 -#define INT_GSB2 44 -#define INT_SPDIF 45 -#define INT_CDIF 46 -#define INT_VBON 47 -#define INT_VBOFF 48 -#define INT_SD1 49 -#define INT_UART4 50 -#define INT_GDMA3 51 -#define INT_I2S1RX 52 -#define INT_I2S1TX 53 -#define INT_CAN0 54 -#define INT_CAN1 55 -#define INT_GSB3 56 -#define INT_KRST 57 -#define INT_UNUSED 58 -#define INT_SD0D3 59 -#define INT_SD1D3 60 -#define INT_GPS0 61 -#define INT_GPS1 62 -#define INT_GPS2 63 - -#endif /* ASM_ARCH_TCC_IRQS_H */ diff --git a/arch/arm/plat-tcc/include/mach/system.h b/arch/arm/plat-tcc/include/mach/system.h deleted file mode 100644 index 909e603..0000000 --- a/arch/arm/plat-tcc/include/mach/system.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Author: <linux@telechips.com> - * Created: June 10, 2008 - * Description: LINUX SYSTEM FUNCTIONS for TCC83x - * - * Copyright (C) 2008-2009 Telechips - * - * Licensed under the terms of the GPL v2. - * - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H -#include <linux/clk.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -extern void plat_tcc_reboot(void); - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - plat_tcc_reboot(); -} - -#endif diff --git a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h deleted file mode 100644 index 1d94282..0000000 --- a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h +++ /dev/null @@ -1,807 +0,0 @@ -/* - * Telechips TCC8000 register definitions - * - * (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPLv2. - */ - -#ifndef TCC8K_REGS_H -#define TCC8K_REGS_H - -#include <linux/types.h> - -#define EXT_SDRAM_BASE 0x20000000 -#define INT_SRAM_BASE 0x30000000 -#define INT_SRAM_SIZE SZ_32K -#define CS0_BASE 0x40000000 -#define CS1_BASE 0x50000000 -#define CS1_SIZE SZ_64K -#define CS2_BASE 0x60000000 -#define CS3_BASE 0x70000000 -#define AHB_PERI_BASE 0x80000000 -#define AHB_PERI_SIZE SZ_64K -#define APB0_PERI_BASE 0x90000000 -#define APB0_PERI_SIZE SZ_128K -#define APB1_PERI_BASE 0x98000000 -#define APB1_PERI_SIZE SZ_128K -#define DATA_TCM_BASE 0xa0000000 -#define DATA_TCM_SIZE SZ_8K -#define EXT_MEM_CTRL_BASE 0xf0000000 -#define EXT_MEM_CTRL_SIZE SZ_4K - -#define CS1_BASE_VIRT (void __iomem *)0xf7000000 -#define AHB_PERI_BASE_VIRT (void __iomem *)0xf4000000 -#define APB0_PERI_BASE_VIRT (void __iomem *)0xf1000000 -#define APB1_PERI_BASE_VIRT (void __iomem *)0xf2000000 -#define EXT_MEM_CTRL_BASE_VIRT (void __iomem *)0xf3000000 -#define INT_SRAM_BASE_VIRT (void __iomem *)0xf5000000 -#define DATA_TCM_BASE_VIRT (void __iomem *)0xf6000000 - -#define __REG(x) (*((volatile u32 *)(x))) - -/* USB Device Controller Registers */ -#define UDC_BASE (AHB_PERI_BASE_VIRT + 0x8000) -#define UDC_BASE_PHYS (AHB_PERI_BASE + 0x8000) - -#define UDC_IR_OFFS 0x00 -#define UDC_EIR_OFFS 0x04 -#define UDC_EIER_OFFS 0x08 -#define UDC_FAR_OFFS 0x0c -#define UDC_FNR_OFFS 0x10 -#define UDC_EDR_OFFS 0x14 -#define UDC_RT_OFFS 0x18 -#define UDC_SSR_OFFS 0x1c -#define UDC_SCR_OFFS 0x20 -#define UDC_EP0SR_OFFS 0x24 -#define UDC_EP0CR_OFFS 0x28 - -#define UDC_ESR_OFFS 0x2c -#define UDC_ECR_OFFS 0x30 -#define UDC_BRCR_OFFS 0x34 -#define UDC_BWCR_OFFS 0x38 -#define UDC_MPR_OFFS 0x3c -#define UDC_DCR_OFFS 0x40 -#define UDC_DTCR_OFFS 0x44 -#define UDC_DFCR_OFFS 0x48 -#define UDC_DTTCR1_OFFS 0x4c -#define UDC_DTTCR2_OFFS 0x50 -#define UDC_ESR2_OFFS 0x54 - -#define UDC_SCR2_OFFS 0x58 -#define UDC_EP0BUF_OFFS 0x60 -#define UDC_EP1BUF_OFFS 0x64 -#define UDC_EP2BUF_OFFS 0x68 -#define UDC_EP3BUF_OFFS 0x6c -#define UDC_PLICR_OFFS 0xa0 -#define UDC_PCR_OFFS 0xa4 - -#define UDC_UPCR0_OFFS 0xc8 -#define UDC_UPCR1_OFFS 0xcc -#define UDC_UPCR2_OFFS 0xd0 -#define UDC_UPCR3_OFFS 0xd4 - -/* Bits in UDC_EIR */ -#define UDC_EIR_EP0I (1 << 0) -#define UDC_EIR_EP1I (1 << 1) -#define UDC_EIR_EP2I (1 << 2) -#define UDC_EIR_EP3I (1 << 3) -#define UDC_EIR_EPI_MASK 0x0f - -/* Bits in UDC_EIER */ -#define UDC_EIER_EP0IE (1 << 0) -#define UDC_EIER_EP1IE (1 << 1) -#define UDC_EIER_EP2IE (1 << 2) -#define UDC_EIER_EP3IE (1 << 3) - -/* Bits in UDC_FNR */ -#define UDC_FNR_FN_MASK 0x7ff -#define UDC_FNR_SM (1 << 13) -#define UDC_FNR_FTL (1 << 14) - -/* Bits in UDC_SSR */ -#define UDC_SSR_HFRES (1 << 0) -#define UDC_SSR_HFSUSP (1 << 1) -#define UDC_SSR_HFRM (1 << 2) -#define UDC_SSR_SDE (1 << 3) -#define UDC_SSR_HSP (1 << 4) -#define UDC_SSR_DM (1 << 5) -#define UDC_SSR_DP (1 << 6) -#define UDC_SSR_TBM (1 << 7) -#define UDC_SSR_VBON (1 << 8) -#define UDC_SSR_VBOFF (1 << 9) -#define UDC_SSR_EOERR (1 << 10) -#define UDC_SSR_DCERR (1 << 11) -#define UDC_SSR_TCERR (1 << 12) -#define UDC_SSR_BSERR (1 << 13) -#define UDC_SSR_TMERR (1 << 14) -#define UDC_SSR_BAERR (1 << 15) - -/* Bits in UDC_SCR */ -#define UDC_SCR_HRESE (1 << 0) -#define UDC_SCR_HSSPE (1 << 1) -#define UDC_SCR_RRDE (1 << 5) -#define UDC_SCR_SPDEN (1 << 6) -#define UDC_SCR_DIEN (1 << 12) - -/* Bits in UDC_EP0SR */ -#define UDC_EP0SR_RSR (1 << 0) -#define UDC_EP0SR_TST (1 << 1) -#define UDC_EP0SR_SHT (1 << 4) -#define UDC_EP0SR_LWO (1 << 6) - -/* Bits in UDC_EP0CR */ -#define UDC_EP0CR_ESS (1 << 1) - -/* Bits in UDC_ESR */ -#define UDC_ESR_RPS (1 << 0) -#define UDC_ESR_TPS (1 << 1) -#define UDC_ESR_LWO (1 << 4) -#define UDC_ESR_FFS (1 << 6) - -/* Bits in UDC_ECR */ -#define UDC_ECR_ESS (1 << 1) -#define UDC_ECR_CDP (1 << 2) - -#define UDC_ECR_FLUSH (1 << 6) -#define UDC_ECR_DUEN (1 << 7) - -/* Bits in UDC_UPCR0 */ -#define UDC_UPCR0_VBD (1 << 1) -#define UDC_UPCR0_VBDS (1 << 6) -#define UDC_UPCR0_RCD_12 (0x0 << 9) -#define UDC_UPCR0_RCD_24 (0x1 << 9) -#define UDC_UPCR0_RCD_48 (0x2 << 9) -#define UDC_UPCR0_RCS_EXT (0x1 << 11) -#define UDC_UPCR0_RCS_XTAL (0x0 << 11) - -/* Bits in UDC_UPCR1 */ -#define UDC_UPCR1_CDT(x) ((x) << 0) -#define UDC_UPCR1_OTGT(x) ((x) << 3) -#define UDC_UPCR1_SQRXT(x) ((x) << 8) -#define UDC_UPCR1_TXFSLST(x) ((x) << 12) - -/* Bits in UDC_UPCR2 */ -#define UDC_UPCR2_TP (1 << 0) -#define UDC_UPCR2_TXRT(x) ((x) << 2) -#define UDC_UPCR2_TXVRT(x) ((x) << 5) -#define UDC_UPCR2_OPMODE(x) ((x) << 9) -#define UDC_UPCR2_XCVRSEL(x) ((x) << 12) -#define UDC_UPCR2_TM (1 << 14) - -/* USB Host Controller registers */ -#define USBH0_BASE (AHB_PERI_BASE_VIRT + 0xb000) -#define USBH1_BASE (AHB_PERI_BASE_VIRT + 0xb800) - -#define OHCI_INT_ENABLE_OFFS 0x10 - -#define RH_DESCRIPTOR_A_OFFS 0x48 -#define RH_DESCRIPTOR_B_OFFS 0x4c - -#define USBHTCFG0_OFFS 0x100 -#define USBHHCFG0_OFFS 0x104 -#define USBHHCFG1_OFFS 0x104 - -/* DMA controller registers */ -#define DMAC0_BASE (AHB_PERI_BASE + 0x4000) -#define DMAC1_BASE (AHB_PERI_BASE + 0xa000) -#define DMAC2_BASE (AHB_PERI_BASE + 0x4800) -#define DMAC3_BASE (AHB_PERI_BASE + 0xa800) - -#define DMAC_CH_OFFSET(ch) (ch * 0x30) - -#define ST_SADR_OFFS 0x00 -#define SPARAM_OFFS 0x04 -#define C_SADR_OFFS 0x0c -#define ST_DADR_OFFS 0x10 -#define DPARAM_OFFS 0x14 -#define C_DADR_OFFS 0x1c -#define HCOUNT_OFFS 0x20 -#define CHCTRL_OFFS 0x24 -#define RPTCTRL_OFFS 0x28 -#define EXTREQ_A_OFFS 0x2c - -/* Bits in CHCTRL register */ -#define CHCTRL_EN (1 << 0) - -#define CHCTRL_IEN (1 << 2) -#define CHCTRL_FLAG (1 << 3) -#define CHCTRL_WSIZE8 (0 << 4) -#define CHCTRL_WSIZE16 (1 << 4) -#define CHCTRL_WSIZE32 (2 << 4) - -#define CHCTRL_BSIZE1 (0 << 6) -#define CHCTRL_BSIZE2 (1 << 6) -#define CHCTRL_BSIZE4 (2 << 6) -#define CHCTRL_BSIZE8 (3 << 6) - -#define CHCTRL_TYPE_SINGLE_E (0 << 8) -#define CHCTRL_TYPE_HW (1 << 8) -#define CHCTRL_TYPE_SW (2 << 8) -#define CHCTRL_TYPE_SINGLE_L (3 << 8) - -#define CHCTRL_BST (1 << 10) - -/* Use DMA controller 0, channel 2 for USB */ -#define USB_DMA_BASE (DMAC0_BASE + DMAC_CH_OFFSET(2)) - -/* NAND flash controller registers */ -#define NFC_BASE (AHB_PERI_BASE_VIRT + 0xd000) -#define NFC_BASE_PHYS (AHB_PERI_BASE + 0xd000) - -#define NFC_CMD_OFFS 0x00 -#define NFC_LADDR_OFFS 0x04 -#define NFC_BADDR_OFFS 0x08 -#define NFC_SADDR_OFFS 0x0c -#define NFC_WDATA_OFFS 0x10 -#define NFC_LDATA_OFFS 0x20 -#define NFC_SDATA_OFFS 0x40 -#define NFC_CTRL_OFFS 0x50 -#define NFC_PSTART_OFFS 0x54 -#define NFC_RSTART_OFFS 0x58 -#define NFC_DSIZE_OFFS 0x5c -#define NFC_IREQ_OFFS 0x60 -#define NFC_RST_OFFS 0x64 -#define NFC_CTRL1_OFFS 0x68 -#define NFC_MDATA_OFFS 0x70 - -#define NFC_WDATA_PHYS_ADDR (NFC_BASE_PHYS + NFC_WDATA_OFFS) - -/* Bits in NFC_CTRL */ -#define NFC_CTRL_BHLD_MASK (0xf << 0) -#define NFC_CTRL_BPW_MASK (0xf << 4) -#define NFC_CTRL_BSTP_MASK (0xf << 8) -#define NFC_CTRL_CADDR_MASK (0x7 << 12) -#define NFC_CTRL_CADDR_1 (0x0 << 12) -#define NFC_CTRL_CADDR_2 (0x1 << 12) -#define NFC_CTRL_CADDR_3 (0x2 << 12) -#define NFC_CTRL_CADDR_4 (0x3 << 12) -#define NFC_CTRL_CADDR_5 (0x4 << 12) -#define NFC_CTRL_MSK (1 << 15) -#define NFC_CTRL_PSIZE256 (0 << 16) -#define NFC_CTRL_PSIZE512 (1 << 16) -#define NFC_CTRL_PSIZE1024 (2 << 16) -#define NFC_CTRL_PSIZE2048 (3 << 16) -#define NFC_CTRL_PSIZE4096 (4 << 16) -#define NFC_CTRL_PSIZE_MASK (7 << 16) -#define NFC_CTRL_BSIZE1 (0 << 19) -#define NFC_CTRL_BSIZE2 (1 << 19) -#define NFC_CTRL_BSIZE4 (2 << 19) -#define NFC_CTRL_BSIZE8 (3 << 19) -#define NFC_CTRL_BSIZE_MASK (3 << 19) -#define NFC_CTRL_RDY (1 << 21) -#define NFC_CTRL_CS0SEL (1 << 22) -#define NFC_CTRL_CS1SEL (1 << 23) -#define NFC_CTRL_CS2SEL (1 << 24) -#define NFC_CTRL_CS3SEL (1 << 25) -#define NFC_CTRL_CSMASK (0xf << 22) -#define NFC_CTRL_BW (1 << 26) -#define NFC_CTRL_FS (1 << 27) -#define NFC_CTRL_DEN (1 << 28) -#define NFC_CTRL_READ_IEN (1 << 29) -#define NFC_CTRL_PROG_IEN (1 << 30) -#define NFC_CTRL_RDY_IEN (1 << 31) - -/* Bits in NFC_IREQ */ -#define NFC_IREQ_IRQ0 (1 << 0) -#define NFC_IREQ_IRQ1 (1 << 1) -#define NFC_IREQ_IRQ2 (1 << 2) - -#define NFC_IREQ_FLAG0 (1 << 4) -#define NFC_IREQ_FLAG1 (1 << 5) -#define NFC_IREQ_FLAG2 (1 << 6) - -/* MMC controller registers */ -#define MMC0_BASE (AHB_PERI_BASE_VIRT + 0xe000) -#define MMC1_BASE (AHB_PERI_BASE_VIRT + 0xe800) - -/* UART base addresses */ - -#define UART0_BASE (APB0_PERI_BASE_VIRT + 0x07000) -#define UART0_BASE_PHYS (APB0_PERI_BASE + 0x07000) -#define UART1_BASE (APB0_PERI_BASE_VIRT + 0x08000) -#define UART1_BASE_PHYS (APB0_PERI_BASE + 0x08000) -#define UART2_BASE (APB0_PERI_BASE_VIRT + 0x09000) -#define UART2_BASE_PHYS (APB0_PERI_BASE + 0x09000) -#define UART3_BASE (APB0_PERI_BASE_VIRT + 0x0a000) -#define UART3_BASE_PHYS (APB0_PERI_BASE + 0x0a000) -#define UART4_BASE (APB0_PERI_BASE_VIRT + 0x15000) -#define UART4_BASE_PHYS (APB0_PERI_BASE + 0x15000) - -#define UART_BASE UART0_BASE -#define UART_BASE_PHYS UART0_BASE_PHYS - -/* ECC controller */ -#define ECC_CTR_BASE (APB0_PERI_BASE_VIRT + 0xd000) - -#define ECC_CTRL_OFFS 0x00 -#define ECC_BASE_OFFS 0x04 -#define ECC_MASK_OFFS 0x08 -#define ECC_CLEAR_OFFS 0x0c -#define ECC4_0_OFFS 0x10 -#define ECC4_1_OFFS 0x14 - -#define ECC_EADDR0_OFFS 0x50 - -#define ECC_ERRNUM_OFFS 0x90 -#define ECC_IREQ_OFFS 0x94 - -/* Bits in ECC_CTRL */ -#define ECC_CTRL_ECC4_DIEN (1 << 28) -#define ECC_CTRL_ECC8_DIEN (1 << 29) -#define ECC_CTRL_ECC12_DIEN (1 << 30) -#define ECC_CTRL_ECC_DISABLE 0x0 -#define ECC_CTRL_ECC_SLC_ENC 0x8 -#define ECC_CTRL_ECC_SLC_DEC 0x9 -#define ECC_CTRL_ECC4_ENC 0xa -#define ECC_CTRL_ECC4_DEC 0xb -#define ECC_CTRL_ECC8_ENC 0xc -#define ECC_CTRL_ECC8_DEC 0xd -#define ECC_CTRL_ECC12_ENC 0xe -#define ECC_CTRL_ECC12_DEC 0xf - -/* Bits in ECC_IREQ */ -#define ECC_IREQ_E4DI (1 << 4) - -#define ECC_IREQ_E4DF (1 << 20) -#define ECC_IREQ_E4EF (1 << 21) - -/* Interrupt controller */ - -#define PIC0_BASE (APB1_PERI_BASE_VIRT + 0x3000) -#define PIC0_BASE_PHYS (APB1_PERI_BASE + 0x3000) - -#define PIC0_IEN_OFFS 0x00 -#define PIC0_CREQ_OFFS 0x04 -#define PIC0_IREQ_OFFS 0x08 -#define PIC0_IRQSEL_OFFS 0x0c -#define PIC0_SRC_OFFS 0x10 -#define PIC0_MREQ_OFFS 0x14 -#define PIC0_TSTREQ_OFFS 0x18 -#define PIC0_POL_OFFS 0x1c -#define PIC0_IRQ_OFFS 0x20 -#define PIC0_FIQ_OFFS 0x24 -#define PIC0_MIRQ_OFFS 0x28 -#define PIC0_MFIQ_OFFS 0x2c -#define PIC0_TMODE_OFFS 0x30 -#define PIC0_SYNC_OFFS 0x34 -#define PIC0_WKUP_OFFS 0x38 -#define PIC0_TMODEA_OFFS 0x3c -#define PIC0_INTOEN_OFFS 0x40 -#define PIC0_MEN0_OFFS 0x44 -#define PIC0_MEN_OFFS 0x48 - -#define PIC0_IEN __REG(PIC0_BASE + PIC0_IEN_OFFS) -#define PIC0_IEN_PHYS __REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS) -#define PIC0_CREQ __REG(PIC0_BASE + PIC0_CREQ_OFFS) -#define PIC0_CREQ_PHYS __REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS) -#define PIC0_IREQ __REG(PIC0_BASE + PIC0_IREQ_OFFS) -#define PIC0_IRQSEL __REG(PIC0_BASE + PIC0_IRQSEL_OFFS) -#define PIC0_IRQSEL_PHYS __REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS) -#define PIC0_SRC __REG(PIC0_BASE + PIC0_SRC_OFFS) -#define PIC0_MREQ __REG(PIC0_BASE + PIC0_MREQ_OFFS) -#define PIC0_TSTREQ __REG(PIC0_BASE + PIC0_TSTREQ_OFFS) -#define PIC0_POL __REG(PIC0_BASE + PIC0_POL_OFFS) -#define PIC0_IRQ __REG(PIC0_BASE + PIC0_IRQ_OFFS) -#define PIC0_FIQ __REG(PIC0_BASE + PIC0_FIQ_OFFS) -#define PIC0_MIRQ __REG(PIC0_BASE + PIC0_MIRQ_OFFS) -#define PIC0_MFIQ __REG(PIC0_BASE + PIC0_MFIQ_OFFS) -#define PIC0_TMODE __REG(PIC0_BASE + PIC0_TMODE_OFFS) -#define PIC0_TMODE_PHYS __REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS) -#define PIC0_SYNC __REG(PIC0_BASE + PIC0_SYNC_OFFS) -#define PIC0_WKUP __REG(PIC0_BASE + PIC0_WKUP_OFFS) -#define PIC0_TMODEA __REG(PIC0_BASE + PIC0_TMODEA_OFFS) -#define PIC0_INTOEN __REG(PIC0_BASE + PIC0_INTOEN_OFFS) -#define PIC0_MEN0 __REG(PIC0_BASE + PIC0_MEN0_OFFS) -#define PIC0_MEN __REG(PIC0_BASE + PIC0_MEN_OFFS) - -#define PIC1_BASE (APB1_PERI_BASE_VIRT + 0x3080) - -#define PIC1_IEN_OFFS 0x00 -#define PIC1_CREQ_OFFS 0x04 -#define PIC1_IREQ_OFFS 0x08 -#define PIC1_IRQSEL_OFFS 0x0c -#define PIC1_SRC_OFFS 0x10 -#define PIC1_MREQ_OFFS 0x14 -#define PIC1_TSTREQ_OFFS 0x18 -#define PIC1_POL_OFFS 0x1c -#define PIC1_IRQ_OFFS 0x20 -#define PIC1_FIQ_OFFS 0x24 -#define PIC1_MIRQ_OFFS 0x28 -#define PIC1_MFIQ_OFFS 0x2c -#define PIC1_TMODE_OFFS 0x30 -#define PIC1_SYNC_OFFS 0x34 -#define PIC1_WKUP_OFFS 0x38 -#define PIC1_TMODEA_OFFS 0x3c -#define PIC1_INTOEN_OFFS 0x40 -#define PIC1_MEN1_OFFS 0x44 -#define PIC1_MEN_OFFS 0x48 - -#define PIC1_IEN __REG(PIC1_BASE + PIC1_IEN_OFFS) -#define PIC1_CREQ __REG(PIC1_BASE + PIC1_CREQ_OFFS) -#define PIC1_IREQ __REG(PIC1_BASE + PIC1_IREQ_OFFS) -#define PIC1_IRQSEL __REG(PIC1_BASE + PIC1_IRQSEL_OFFS) -#define PIC1_SRC __REG(PIC1_BASE + PIC1_SRC_OFFS) -#define PIC1_MREQ __REG(PIC1_BASE + PIC1_MREQ_OFFS) -#define PIC1_TSTREQ __REG(PIC1_BASE + PIC1_TSTREQ_OFFS) -#define PIC1_POL __REG(PIC1_BASE + PIC1_POL_OFFS) -#define PIC1_IRQ __REG(PIC1_BASE + PIC1_IRQ_OFFS) -#define PIC1_FIQ __REG(PIC1_BASE + PIC1_FIQ_OFFS) -#define PIC1_MIRQ __REG(PIC1_BASE + PIC1_MIRQ_OFFS) -#define PIC1_MFIQ __REG(PIC1_BASE + PIC1_MFIQ_OFFS) -#define PIC1_TMODE __REG(PIC1_BASE + PIC1_TMODE_OFFS) -#define PIC1_SYNC __REG(PIC1_BASE + PIC1_SYNC_OFFS) -#define PIC1_WKUP __REG(PIC1_BASE + PIC1_WKUP_OFFS) -#define PIC1_TMODEA __REG(PIC1_BASE + PIC1_TMODEA_OFFS) -#define PIC1_INTOEN __REG(PIC1_BASE + PIC1_INTOEN_OFFS) -#define PIC1_MEN1 __REG(PIC1_BASE + PIC1_MEN1_OFFS) -#define PIC1_MEN __REG(PIC1_BASE + PIC1_MEN_OFFS) - -/* Timer registers */ -#define TIMER_BASE (APB1_PERI_BASE_VIRT + 0x4000) -#define TIMER_BASE_PHYS (APB1_PERI_BASE + 0x4000) - -#define TWDCFG_OFFS 0x70 - -#define TC32EN_OFFS 0x80 -#define TC32LDV_OFFS 0x84 -#define TC32CMP0_OFFS 0x88 -#define TC32CMP1_OFFS 0x8c -#define TC32PCNT_OFFS 0x90 -#define TC32MCNT_OFFS 0x94 -#define TC32IRQ_OFFS 0x98 - -/* Bits in TC32EN */ -#define TC32EN_PRESCALE_MASK 0x00ffffff -#define TC32EN_ENABLE (1 << 24) -#define TC32EN_LOADZERO (1 << 25) -#define TC32EN_STOPMODE (1 << 26) -#define TC32EN_LDM0 (1 << 28) -#define TC32EN_LDM1 (1 << 29) - -/* Bits in TC32IRQ */ -#define TC32IRQ_MSTAT_MASK 0x0000001f -#define TC32IRQ_RSTAT_MASK (0x1f << 8) -#define TC32IRQ_IRQEN0 (1 << 16) -#define TC32IRQ_IRQEN1 (1 << 17) -#define TC32IRQ_IRQEN2 (1 << 18) -#define TC32IRQ_IRQEN3 (1 << 19) -#define TC32IRQ_IRQEN4 (1 << 20) -#define TC32IRQ_RSYNC (1 << 30) -#define TC32IRQ_IRQCLR (1 << 31) - -/* GPIO registers */ -#define GPIOPD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPD_DAT_OFFS 0x00 -#define GPIOPD_DOE_OFFS 0x04 -#define GPIOPD_FS0_OFFS 0x08 -#define GPIOPD_FS1_OFFS 0x0c -#define GPIOPD_FS2_OFFS 0x10 -#define GPIOPD_RPU_OFFS 0x30 -#define GPIOPD_RPD_OFFS 0x34 -#define GPIOPD_DV0_OFFS 0x38 -#define GPIOPD_DV1_OFFS 0x3c - -#define GPIOPS_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPS_DAT_OFFS 0x40 -#define GPIOPS_DOE_OFFS 0x44 -#define GPIOPS_FS0_OFFS 0x48 -#define GPIOPS_FS1_OFFS 0x4c -#define GPIOPS_FS2_OFFS 0x50 -#define GPIOPS_FS3_OFFS 0x54 -#define GPIOPS_RPU_OFFS 0x70 -#define GPIOPS_RPD_OFFS 0x74 -#define GPIOPS_DV0_OFFS 0x78 -#define GPIOPS_DV1_OFFS 0x7c - -#define GPIOPS_FS1_SDH0_BITS 0x000000ff -#define GPIOPS_FS1_SDH1_BITS 0x0000ff00 - -#define GPIOPU_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPU_DAT_OFFS 0x80 -#define GPIOPU_DOE_OFFS 0x84 -#define GPIOPU_FS0_OFFS 0x88 -#define GPIOPU_FS1_OFFS 0x8c -#define GPIOPU_FS2_OFFS 0x90 -#define GPIOPU_RPU_OFFS 0xb0 -#define GPIOPU_RPD_OFFS 0xb4 -#define GPIOPU_DV0_OFFS 0xb8 -#define GPIOPU_DV1_OFFS 0xbc - -#define GPIOPU_FS0_TXD0 (1 << 0) -#define GPIOPU_FS0_RXD0 (1 << 1) -#define GPIOPU_FS0_CTS0 (1 << 2) -#define GPIOPU_FS0_RTS0 (1 << 3) -#define GPIOPU_FS0_TXD1 (1 << 4) -#define GPIOPU_FS0_RXD1 (1 << 5) -#define GPIOPU_FS0_CTS1 (1 << 6) -#define GPIOPU_FS0_RTS1 (1 << 7) -#define GPIOPU_FS0_TXD2 (1 << 8) -#define GPIOPU_FS0_RXD2 (1 << 9) -#define GPIOPU_FS0_CTS2 (1 << 10) -#define GPIOPU_FS0_RTS2 (1 << 11) -#define GPIOPU_FS0_TXD3 (1 << 12) -#define GPIOPU_FS0_RXD3 (1 << 13) -#define GPIOPU_FS0_CTS3 (1 << 14) -#define GPIOPU_FS0_RTS3 (1 << 15) -#define GPIOPU_FS0_TXD4 (1 << 16) -#define GPIOPU_FS0_RXD4 (1 << 17) -#define GPIOPU_FS0_CTS4 (1 << 18) -#define GPIOPU_FS0_RTS4 (1 << 19) - -#define GPIOFC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOFC_DAT_OFFS 0xc0 -#define GPIOFC_DOE_OFFS 0xc4 -#define GPIOFC_FS0_OFFS 0xc8 -#define GPIOFC_FS1_OFFS 0xcc -#define GPIOFC_FS2_OFFS 0xd0 -#define GPIOFC_FS3_OFFS 0xd4 -#define GPIOFC_RPU_OFFS 0xf0 -#define GPIOFC_RPD_OFFS 0xf4 -#define GPIOFC_DV0_OFFS 0xf8 -#define GPIOFC_DV1_OFFS 0xfc - -#define GPIOFD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOFD_DAT_OFFS 0x100 -#define GPIOFD_DOE_OFFS 0x104 -#define GPIOFD_FS0_OFFS 0x108 -#define GPIOFD_FS1_OFFS 0x10c -#define GPIOFD_FS2_OFFS 0x110 -#define GPIOFD_RPU_OFFS 0x130 -#define GPIOFD_RPD_OFFS 0x134 -#define GPIOFD_DV0_OFFS 0x138 -#define GPIOFD_DV1_OFFS 0x13c - -#define GPIOLC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOLC_DAT_OFFS 0x140 -#define GPIOLC_DOE_OFFS 0x144 -#define GPIOLC_FS0_OFFS 0x148 -#define GPIOLC_FS1_OFFS 0x14c -#define GPIOLC_RPU_OFFS 0x170 -#define GPIOLC_RPD_OFFS 0x174 -#define GPIOLC_DV0_OFFS 0x178 -#define GPIOLC_DV1_OFFS 0x17c - -#define GPIOLD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOLD_DAT_OFFS 0x180 -#define GPIOLD_DOE_OFFS 0x184 -#define GPIOLD_FS0_OFFS 0x188 -#define GPIOLD_FS1_OFFS 0x18c -#define GPIOLD_FS2_OFFS 0x190 -#define GPIOLD_RPU_OFFS 0x1b0 -#define GPIOLD_RPD_OFFS 0x1b4 -#define GPIOLD_DV0_OFFS 0x1b8 -#define GPIOLD_DV1_OFFS 0x1bc - -#define GPIOAD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOAD_DAT_OFFS 0x1c0 -#define GPIOAD_DOE_OFFS 0x1c4 -#define GPIOAD_FS0_OFFS 0x1c8 -#define GPIOAD_RPU_OFFS 0x1f0 -#define GPIOAD_RPD_OFFS 0x1f4 -#define GPIOAD_DV0_OFFS 0x1f8 -#define GPIOAD_DV1_OFFS 0x1fc - -#define GPIOXC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOXC_DAT_OFFS 0x200 -#define GPIOXC_DOE_OFFS 0x204 -#define GPIOXC_FS0_OFFS 0x208 -#define GPIOXC_RPU_OFFS 0x230 -#define GPIOXC_RPD_OFFS 0x234 -#define GPIOXC_DV0_OFFS 0x238 -#define GPIOXC_DV1_OFFS 0x23c - -#define GPIOXC_FS0 __REG(GPIOXC_BASE + GPIOXC_FS0_OFFS) - -#define GPIOXC_FS0_CS0 (1 << 26) -#define GPIOXC_FS0_CS1 (1 << 27) - -#define GPIOXD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOXD_DAT_OFFS 0x240 -#define GPIOXD_FS0_OFFS 0x248 -#define GPIOXD_RPU_OFFS 0x270 -#define GPIOXD_RPD_OFFS 0x274 -#define GPIOXD_DV0_OFFS 0x278 -#define GPIOXD_DV1_OFFS 0x27c - -#define GPIOPK_BASE (APB1_PERI_BASE_VIRT + 0x1c000) - -#define GPIOPK_RST_OFFS 0x008 -#define GPIOPK_DAT_OFFS 0x100 -#define GPIOPK_DOE_OFFS 0x104 -#define GPIOPK_FS0_OFFS 0x108 -#define GPIOPK_FS1_OFFS 0x10c -#define GPIOPK_FS2_OFFS 0x110 -#define GPIOPK_IRQST_OFFS 0x210 -#define GPIOPK_IRQEN_OFFS 0x214 -#define GPIOPK_IRQPOL_OFFS 0x218 -#define GPIOPK_IRQTM0_OFFS 0x21c -#define GPIOPK_IRQTM1_OFFS 0x220 -#define GPIOPK_CTL_OFFS 0x22c - -#define PMGPIO_BASE (APB1_PERI_BASE_VIRT + 0x10000) -#define BACKUP_RAM_BASE PMGPIO_BASE - -#define PMGPIO_DAT_OFFS 0x800 -#define PMGPIO_DOE_OFFS 0x804 -#define PMGPIO_FS0_OFFS 0x808 -#define PMGPIO_RPU_OFFS 0x810 -#define PMGPIO_RPD_OFFS 0x814 -#define PMGPIO_DV0_OFFS 0x818 -#define PMGPIO_DV1_OFFS 0x81c -#define PMGPIO_EE0_OFFS 0x820 -#define PMGPIO_EE1_OFFS 0x824 -#define PMGPIO_CTL_OFFS 0x828 -#define PMGPIO_DI_OFFS 0x82c -#define PMGPIO_STR_OFFS 0x830 -#define PMGPIO_STF_OFFS 0x834 -#define PMGPIO_POL_OFFS 0x838 -#define PMGPIO_APB_OFFS 0x800 - -/* Clock controller registers */ -#define CKC_BASE ((void __iomem *)(APB1_PERI_BASE_VIRT + 0x6000)) - -#define CLKCTRL_OFFS 0x00 -#define PLL0CFG_OFFS 0x04 -#define PLL1CFG_OFFS 0x08 -#define CLKDIVC0_OFFS 0x0c - -#define BCLKCTR0_OFFS 0x14 -#define SWRESET0_OFFS 0x18 - -#define BCLKCTR1_OFFS 0x60 -#define SWRESET1_OFFS 0x64 -#define PWDCTL_OFFS 0x68 -#define PLL2CFG_OFFS 0x6c -#define CLKDIVC1_OFFS 0x70 - -#define ACLKREF_OFFS 0x80 -#define ACLKI2C_OFFS 0x84 -#define ACLKSPI0_OFFS 0x88 -#define ACLKSPI1_OFFS 0x8c -#define ACLKUART0_OFFS 0x90 -#define ACLKUART1_OFFS 0x94 -#define ACLKUART2_OFFS 0x98 -#define ACLKUART3_OFFS 0x9c -#define ACLKUART4_OFFS 0xa0 -#define ACLKTCT_OFFS 0xa4 -#define ACLKTCX_OFFS 0xa8 -#define ACLKTCZ_OFFS 0xac -#define ACLKADC_OFFS 0xb0 -#define ACLKDAI0_OFFS 0xb4 -#define ACLKDAI1_OFFS 0xb8 -#define ACLKLCD_OFFS 0xbc -#define ACLKSPDIF_OFFS 0xc0 -#define ACLKUSBH_OFFS 0xc4 -#define ACLKSDH0_OFFS 0xc8 -#define ACLKSDH1_OFFS 0xcc -#define ACLKC3DEC_OFFS 0xd0 -#define ACLKEXT_OFFS 0xd4 -#define ACLKCAN0_OFFS 0xd8 -#define ACLKCAN1_OFFS 0xdc -#define ACLKGSB0_OFFS 0xe0 -#define ACLKGSB1_OFFS 0xe4 -#define ACLKGSB2_OFFS 0xe8 -#define ACLKGSB3_OFFS 0xec - -#define PLLxCFG_PD (1 << 31) - -/* CLKCTRL bits */ -#define CLKCTRL_XE (1 << 31) - -/* CLKDIVCx bits */ -#define CLKDIVC0_XTE (1 << 7) -#define CLKDIVC0_XE (1 << 15) -#define CLKDIVC0_P1E (1 << 23) -#define CLKDIVC0_P0E (1 << 31) - -#define CLKDIVC1_P2E (1 << 7) - -/* BCLKCTR0 clock bits */ -#define BCLKCTR0_USBD (1 << 4) -#define BCLKCTR0_ECC (1 << 9) -#define BCLKCTR0_USBH0 (1 << 11) -#define BCLKCTR0_NFC (1 << 16) - -/* BCLKCTR1 clock bits */ -#define BCLKCTR1_USBH1 (1 << 20) - -/* SWRESET0 bits */ -#define SWRESET0_USBD (1 << 4) -#define SWRESET0_USBH0 (1 << 11) - -/* SWRESET1 bits */ -#define SWRESET1_USBH1 (1 << 20) - -/* System clock sources. - * Note: These are the clock sources that serve as parents for - * all other clocks. They have no parents themselves. - * - * These values are used for struct clk->root_id. All clocks - * that are not system clock sources have this value set to - * CLK_SRC_NOROOT. - * The values for system clocks start with CLK_SRC_PLL0 == 0 - * because this gives us exactly the values needed for the lower - * 4 bits of ACLK_* registers. Therefore, CLK_SRC_NOROOT is - * defined as -1 to not disturb the order. - */ -enum root_clks { - CLK_SRC_NOROOT = -1, - CLK_SRC_PLL0 = 0, - CLK_SRC_PLL1, - CLK_SRC_PLL0DIV, - CLK_SRC_PLL1DIV, - CLK_SRC_XI, - CLK_SRC_XIDIV, - CLK_SRC_XTI, - CLK_SRC_XTIDIV, - CLK_SRC_PLL2, - CLK_SRC_PLL2DIV, - CLK_SRC_PK0, - CLK_SRC_PK1, - CLK_SRC_PK2, - CLK_SRC_PK3, - CLK_SRC_PK4, - CLK_SRC_48MHZ -}; - -#define CLK_SRC_MASK 0xf - -/* Bits in ACLK* registers */ -#define ACLK_EN (1 << 28) -#define ACLK_SEL_SHIFT 24 -#define ACLK_SEL_MASK 0x0f000000 -#define ACLK_DIV_MASK 0x00000fff - -/* System configuration registers */ - -#define SCFG_BASE (APB1_PERI_BASE_VIRT + 0x13000) - -#define BMI_OFFS 0x00 -#define AHBCON0_OFFS 0x04 -#define APBPWE_OFFS 0x08 -#define DTCMWAIT_OFFS 0x0c -#define ECCSEL_OFFS 0x10 -#define AHBCON1_OFFS 0x14 -#define SDHCFG_OFFS 0x18 -#define REMAP_OFFS 0x20 -#define LCDSIAE_OFFS 0x24 -#define XMCCFG_OFFS 0xe0 -#define IMCCFG_OFFS 0xe4 - -/* Values for ECCSEL */ -#define ECCSEL_EXTMEM 0x0 -#define ECCSEL_DTCM 0x1 -#define ECCSEL_INT_SRAM 0x2 -#define ECCSEL_AHB 0x3 - -/* Bits in XMCCFG */ -#define XMCCFG_NFCE (1 << 1) -#define XMCCFG_FDXD (1 << 2) - -/* External memory controller registers */ - -#define EMC_BASE EXT_MEM_CTRL_BASE - -#define SDCFG_OFFS 0x00 -#define SDFSM_OFFS 0x04 -#define MCFG_OFFS 0x08 - -#define CSCFG0_OFFS 0x10 -#define CSCFG1_OFFS 0x14 -#define CSCFG2_OFFS 0x18 -#define CSCFG3_OFFS 0x1c - -#define MCFG_SDEN (1 << 4) - -#endif /* TCC8K_REGS_H */ diff --git a/arch/arm/plat-tcc/include/mach/timex.h b/arch/arm/plat-tcc/include/mach/timex.h deleted file mode 100644 index 057acbe..0000000 --- a/arch/arm/plat-tcc/include/mach/timex.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * A definition needed by arch core code. - * - */ -#define CLOCK_TICK_RATE (HZ * 100000UL) diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h deleted file mode 100644 index 7a3e33a..0000000 --- a/arch/arm/plat-tcc/include/mach/uncompress.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * This file is licensed under the terms of the GPL version 2. - */ - -#include <linux/serial_reg.h> -#include <linux/types.h> - -#include <mach/tcc8k-regs.h> - -unsigned int system_rev; - -#define ID_MASK 0x7fff - -static void putc(int c) -{ - u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2)); - u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2)); - - while (!(*uart_lsr & UART_LSR_THRE)) - barrier(); - *uart_tx = c; -} - -static inline void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/arch/arm/plat-tcc/include/mach/vmalloc.h b/arch/arm/plat-tcc/include/mach/vmalloc.h deleted file mode 100644 index 99414d9..0000000 --- a/arch/arm/plat-tcc/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Author: <linux@telechips.com> - * Created: June 10, 2008 - * - * Copyright (C) 2000 Russell King. - * Copyright (C) 2008-2009 Telechips - * - * Licensed under the terms of the GPL v2. - */ -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c deleted file mode 100644 index cc208fa..0000000 --- a/arch/arm/plat-tcc/system.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * System functions for Telechips TCCxxxx SoCs - * - * Copyright (C) Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL v2. - * - */ - -#include <linux/io.h> - -#include <mach/tcc8k-regs.h> - -/* System reboot */ -void plat_tcc_reboot(void) -{ - /* Make sure clocks are on */ - __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS); - - /* Enable watchdog reset */ - __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS); - /* Wait for reset */ - while(1) - ; -} diff --git a/arch/arm/plat-versatile/sched-clock.c b/arch/arm/plat-versatile/sched-clock.c index 3d6a4c2..b33b74c 100644 --- a/arch/arm/plat-versatile/sched-clock.c +++ b/arch/arm/plat-versatile/sched-clock.c @@ -18,41 +18,24 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/kernel.h> #include <linux/io.h> -#include <linux/sched.h> #include <asm/sched_clock.h> #include <plat/sched_clock.h> -static DEFINE_CLOCK_DATA(cd); static void __iomem *ctr; -/* - * Constants generated by clocks_calc_mult_shift(m, s, 24MHz, NSEC_PER_SEC, 60). - * This gives a resolution of about 41ns and a wrap period of about 178s. - */ -#define SC_MULT 2796202667u -#define SC_SHIFT 26 - -unsigned long long notrace sched_clock(void) +static u32 notrace versatile_read_sched_clock(void) { - if (ctr) { - u32 cyc = readl(ctr); - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, - SC_MULT, SC_SHIFT); - } else - return 0; -} + if (ctr) + return readl(ctr); -static void notrace versatile_update_sched_clock(void) -{ - u32 cyc = readl(ctr); - update_sched_clock(&cd, cyc, (u32)~0); + return 0; } void __init versatile_sched_clock_init(void __iomem *reg, unsigned long rate) { ctr = reg; - init_fixed_sched_clock(&cd, versatile_update_sched_clock, - 32, rate, SC_MULT, SC_SHIFT); + setup_sched_clock(versatile_read_sched_clock, 32, rate); } diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index ccbe16f..f9c9f33 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -16,7 +16,7 @@ # are merged into mainline or have been edited in the machine database # within the last 12 months. References to machine_is_NAME() do not count! # -# Last update: Sat May 7 08:48:24 2011 +# Last update: Tue Dec 6 11:07:38 2011 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -269,7 +269,7 @@ dns323 MACH_DNS323 DNS323 1542 omap3_beagle MACH_OMAP3_BEAGLE OMAP3_BEAGLE 1546 nokia_n810 MACH_NOKIA_N810 NOKIA_N810 1548 pcm038 MACH_PCM038 PCM038 1551 -ts_x09 MACH_TS209 TS209 1565 +ts209 MACH_TS209 TS209 1565 at91cap9adk MACH_AT91CAP9ADK AT91CAP9ADK 1566 mx31moboard MACH_MX31MOBOARD MX31MOBOARD 1574 vision_ep9307 MACH_VISION_EP9307 VISION_EP9307 1578 @@ -321,7 +321,6 @@ lb88rc8480 MACH_LB88RC8480 LB88RC8480 1769 mx25_3ds MACH_MX25_3DS MX25_3DS 1771 omap3530_lv_som MACH_OMAP3530_LV_SOM OMAP3530_LV_SOM 1773 davinci_da830_evm MACH_DAVINCI_DA830_EVM DAVINCI_DA830_EVM 1781 -at572d940hfek MACH_AT572D940HFEB AT572D940HFEB 1783 dove_db MACH_DOVE_DB DOVE_DB 1788 overo MACH_OVERO OVERO 1798 at2440evb MACH_AT2440EVB AT2440EVB 1799 @@ -459,7 +458,7 @@ guruplug MACH_GURUPLUG GURUPLUG 2659 spear310 MACH_SPEAR310 SPEAR310 2660 spear320 MACH_SPEAR320 SPEAR320 2661 aquila MACH_AQUILA AQUILA 2676 -sheeva_esata MACH_ESATA_SHEEVAPLUG ESATA_SHEEVAPLUG 2678 +esata_sheevaplug MACH_ESATA_SHEEVAPLUG ESATA_SHEEVAPLUG 2678 msm7x30_surf MACH_MSM7X30_SURF MSM7X30_SURF 2679 ea2478devkit MACH_EA2478DEVKIT EA2478DEVKIT 2683 terastation_wxl MACH_TERASTATION_WXL TERASTATION_WXL 2697 @@ -491,380 +490,53 @@ eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35SD EUKREA_CPUIMX35SD 2821 eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822 eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823 smdkc210 MACH_SMDKC210 SMDKC210 2838 -omap3_braillo MACH_OMAP3_BRAILLO OMAP3_BRAILLO 2839 -spyplug MACH_SPYPLUG SPYPLUG 2840 -ginger MACH_GINGER GINGER 2841 -tny_t3530 MACH_TNY_T3530 TNY_T3530 2842 pca102 MACH_PCA102 PCA102 2843 -spade MACH_SPADE SPADE 2844 -mxc25_topaz MACH_MXC25_TOPAZ MXC25_TOPAZ 2845 t5325 MACH_T5325 T5325 2846 -gw2361 MACH_GW2361 GW2361 2847 -elog MACH_ELOG ELOG 2848 income MACH_INCOME INCOME 2849 -bcm589x MACH_BCM589X BCM589X 2850 -etna MACH_ETNA ETNA 2851 -hawks MACH_HAWKS HAWKS 2852 -meson MACH_MESON MESON 2853 -xsbase255 MACH_XSBASE255 XSBASE255 2854 -pvm2030 MACH_PVM2030 PVM2030 2855 -mioa502 MACH_MIOA502 MIOA502 2856 vvbox_sdorig2 MACH_VVBOX_SDORIG2 VVBOX_SDORIG2 2857 vvbox_sdlite2 MACH_VVBOX_SDLITE2 VVBOX_SDLITE2 2858 vvbox_sdpro4 MACH_VVBOX_SDPRO4 VVBOX_SDPRO4 2859 -htc_spv_m700 MACH_HTC_SPV_M700 HTC_SPV_M700 2860 mx257sx MACH_MX257SX MX257SX 2861 goni MACH_GONI GONI 2862 -msm8x55_svlte_ffa MACH_MSM8X55_SVLTE_FFA MSM8X55_SVLTE_FFA 2863 -msm8x55_svlte_surf MACH_MSM8X55_SVLTE_SURF MSM8X55_SVLTE_SURF 2864 -quickstep MACH_QUICKSTEP QUICKSTEP 2865 -dmw96 MACH_DMW96 DMW96 2866 -hammerhead MACH_HAMMERHEAD HAMMERHEAD 2867 -trident MACH_TRIDENT TRIDENT 2868 -lightning MACH_LIGHTNING LIGHTNING 2869 -iconnect MACH_ICONNECT ICONNECT 2870 -autobot MACH_AUTOBOT AUTOBOT 2871 -coconut MACH_COCONUT COCONUT 2872 -durian MACH_DURIAN DURIAN 2873 -cayenne MACH_CAYENNE CAYENNE 2874 -fuji MACH_FUJI FUJI 2875 -synology_6282 MACH_SYNOLOGY_6282 SYNOLOGY_6282 2876 -em1sy MACH_EM1SY EM1SY 2877 -m502 MACH_M502 M502 2878 -matrix518 MACH_MATRIX518 MATRIX518 2879 -tiny_gurnard MACH_TINY_GURNARD TINY_GURNARD 2880 -spear1310 MACH_SPEAR1310 SPEAR1310 2881 bv07 MACH_BV07 BV07 2882 -mxt_td61 MACH_MXT_TD61 MXT_TD61 2883 openrd_ultimate MACH_OPENRD_ULTIMATE OPENRD_ULTIMATE 2884 devixp MACH_DEVIXP DEVIXP 2885 miccpt MACH_MICCPT MICCPT 2886 mic256 MACH_MIC256 MIC256 2887 -as1167 MACH_AS1167 AS1167 2888 -omap3_ibiza MACH_OMAP3_IBIZA OMAP3_IBIZA 2889 u5500 MACH_U5500 U5500 2890 -davinci_picto MACH_DAVINCI_PICTO DAVINCI_PICTO 2891 -mecha MACH_MECHA MECHA 2892 -bubba3 MACH_BUBBA3 BUBBA3 2893 -pupitre MACH_PUPITRE PUPITRE 2894 -tegra_vogue MACH_TEGRA_VOGUE TEGRA_VOGUE 2896 -tegra_e1165 MACH_TEGRA_E1165 TEGRA_E1165 2897 -simplenet MACH_SIMPLENET SIMPLENET 2898 -ec4350tbm MACH_EC4350TBM EC4350TBM 2899 -pec_tc MACH_PEC_TC PEC_TC 2900 -pec_hc2 MACH_PEC_HC2 PEC_HC2 2901 -esl_mobilis_a MACH_ESL_MOBILIS_A ESL_MOBILIS_A 2902 -esl_mobilis_b MACH_ESL_MOBILIS_B ESL_MOBILIS_B 2903 -esl_wave_a MACH_ESL_WAVE_A ESL_WAVE_A 2904 -esl_wave_b MACH_ESL_WAVE_B ESL_WAVE_B 2905 -unisense_mmm MACH_UNISENSE_MMM UNISENSE_MMM 2906 -blueshark MACH_BLUESHARK BLUESHARK 2907 -e10 MACH_E10 E10 2908 -app3k_robin MACH_APP3K_ROBIN APP3K_ROBIN 2909 -pov15hd MACH_POV15HD POV15HD 2910 -stella MACH_STELLA STELLA 2911 linkstation_lschl MACH_LINKSTATION_LSCHL LINKSTATION_LSCHL 2913 -netwalker MACH_NETWALKER NETWALKER 2914 -acsx106 MACH_ACSX106 ACSX106 2915 -atlas5_c1 MACH_ATLAS5_C1 ATLAS5_C1 2916 -nsb3ast MACH_NSB3AST NSB3AST 2917 -gnet_slc MACH_GNET_SLC GNET_SLC 2918 -af4000 MACH_AF4000 AF4000 2919 -ark9431 MACH_ARK9431 ARK9431 2920 -fs_s5pc100 MACH_FS_S5PC100 FS_S5PC100 2921 -omap3505nova8 MACH_OMAP3505NOVA8 OMAP3505NOVA8 2922 -omap3621_edp1 MACH_OMAP3621_EDP1 OMAP3621_EDP1 2923 -oratisaes MACH_ORATISAES ORATISAES 2924 smdkv310 MACH_SMDKV310 SMDKV310 2925 -siemens_l0 MACH_SIEMENS_L0 SIEMENS_L0 2926 -ventana MACH_VENTANA VENTANA 2927 wm8505_7in_netbook MACH_WM8505_7IN_NETBOOK WM8505_7IN_NETBOOK 2928 -ec4350sdb MACH_EC4350SDB EC4350SDB 2929 -mimas MACH_MIMAS MIMAS 2930 -titan MACH_TITAN TITAN 2931 craneboard MACH_CRANEBOARD CRANEBOARD 2932 -es2440 MACH_ES2440 ES2440 2933 -najay_a9263 MACH_NAJAY_A9263 NAJAY_A9263 2934 -htctornado MACH_HTCTORNADO HTCTORNADO 2935 -dimm_mx257 MACH_DIMM_MX257 DIMM_MX257 2936 -jigen301 MACH_JIGEN JIGEN 2937 smdk6450 MACH_SMDK6450 SMDK6450 2938 -meno_qng MACH_MENO_QNG MENO_QNG 2939 -ns2416 MACH_NS2416 NS2416 2940 -rpc353 MACH_RPC353 RPC353 2941 -tq6410 MACH_TQ6410 TQ6410 2942 -sky6410 MACH_SKY6410 SKY6410 2943 -dynasty MACH_DYNASTY DYNASTY 2944 -vivo MACH_VIVO VIVO 2945 -bury_bl7582 MACH_BURY_BL7582 BURY_BL7582 2946 -bury_bps5270 MACH_BURY_BPS5270 BURY_BPS5270 2947 -basi MACH_BASI BASI 2948 -tn200 MACH_TN200 TN200 2949 -c2mmi MACH_C2MMI C2MMI 2950 -meson_6236m MACH_MESON_6236M MESON_6236M 2951 -meson_8626m MACH_MESON_8626M MESON_8626M 2952 -tube MACH_TUBE TUBE 2953 -messina MACH_MESSINA MESSINA 2954 -mx50_arm2 MACH_MX50_ARM2 MX50_ARM2 2955 -cetus9263 MACH_CETUS9263 CETUS9263 2956 brownstone MACH_BROWNSTONE BROWNSTONE 2957 -vmx25 MACH_VMX25 VMX25 2958 -vmx51 MACH_VMX51 VMX51 2959 -abacus MACH_ABACUS ABACUS 2960 -cm4745 MACH_CM4745 CM4745 2961 -oratislink MACH_ORATISLINK ORATISLINK 2962 -davinci_dm365_dvr MACH_DAVINCI_DM365_DVR DAVINCI_DM365_DVR 2963 -netviz MACH_NETVIZ NETVIZ 2964 flexibity MACH_FLEXIBITY FLEXIBITY 2965 -wlan_computer MACH_WLAN_COMPUTER WLAN_COMPUTER 2966 -lpc24xx MACH_LPC24XX LPC24XX 2967 -spica MACH_SPICA SPICA 2968 -gpsdisplay MACH_GPSDISPLAY GPSDISPLAY 2969 -bipnet MACH_BIPNET BIPNET 2970 -overo_ctu_inertial MACH_OVERO_CTU_INERTIAL OVERO_CTU_INERTIAL 2971 -davinci_dm355_mmm MACH_DAVINCI_DM355_MMM DAVINCI_DM355_MMM 2972 -pc9260_v2 MACH_PC9260_V2 PC9260_V2 2973 -ptx7545 MACH_PTX7545 PTX7545 2974 -tm_efdc MACH_TM_EFDC TM_EFDC 2975 -omap3_waldo1 MACH_OMAP3_WALDO1 OMAP3_WALDO1 2977 -flyer MACH_FLYER FLYER 2978 -tornado3240 MACH_TORNADO3240 TORNADO3240 2979 -soli_01 MACH_SOLI_01 SOLI_01 2980 -omapl138_europalc MACH_OMAPL138_EUROPALC OMAPL138_EUROPALC 2981 -helios_v1 MACH_HELIOS_V1 HELIOS_V1 2982 -netspace_lite_v2 MACH_NETSPACE_LITE_V2 NETSPACE_LITE_V2 2983 -ssc MACH_SSC SSC 2984 -premierwave_en MACH_PREMIERWAVE_EN PREMIERWAVE_EN 2985 -wasabi MACH_WASABI WASABI 2986 mx50_rdp MACH_MX50_RDP MX50_RDP 2988 universal_c210 MACH_UNIVERSAL_C210 UNIVERSAL_C210 2989 real6410 MACH_REAL6410 REAL6410 2990 -spx_sakura MACH_SPX_SAKURA SPX_SAKURA 2991 -ij3k_2440 MACH_IJ3K_2440 IJ3K_2440 2992 -omap3_bc10 MACH_OMAP3_BC10 OMAP3_BC10 2993 -thebe MACH_THEBE THEBE 2994 -rv082 MACH_RV082 RV082 2995 -armlguest MACH_ARMLGUEST ARMLGUEST 2996 -tjinc1000 MACH_TJINC1000 TJINC1000 2997 dockstar MACH_DOCKSTAR DOCKSTAR 2998 -ax8008 MACH_AX8008 AX8008 2999 -gnet_sgce MACH_GNET_SGCE GNET_SGCE 3000 -pxwnas_500_1000 MACH_PXWNAS_500_1000 PXWNAS_500_1000 3001 -ea20 MACH_EA20 EA20 3002 -awm2 MACH_AWM2 AWM2 3003 ti8148evm MACH_TI8148EVM TI8148EVM 3004 seaboard MACH_SEABOARD SEABOARD 3005 -linkstation_chlv2 MACH_LINKSTATION_CHLV2 LINKSTATION_CHLV2 3006 -tera_pro2_rack MACH_TERA_PRO2_RACK TERA_PRO2_RACK 3007 -rubys MACH_RUBYS RUBYS 3008 -aquarius MACH_AQUARIUS AQUARIUS 3009 mx53_ard MACH_MX53_ARD MX53_ARD 3010 mx53_smd MACH_MX53_SMD MX53_SMD 3011 -lswxl MACH_LSWXL LSWXL 3012 -dove_avng_v3 MACH_DOVE_AVNG_V3 DOVE_AVNG_V3 3013 -sdi_ess_9263 MACH_SDI_ESS_9263 SDI_ESS_9263 3014 -jocpu550 MACH_JOCPU550 JOCPU550 3015 msm8x60_rumi3 MACH_MSM8X60_RUMI3 MSM8X60_RUMI3 3016 msm8x60_ffa MACH_MSM8X60_FFA MSM8X60_FFA 3017 -yanomami MACH_YANOMAMI YANOMAMI 3018 -gta04 MACH_GTA04 GTA04 3019 cm_a510 MACH_CM_A510 CM_A510 3020 -omap3_rfs200 MACH_OMAP3_RFS200 OMAP3_RFS200 3021 -kx33xx MACH_KX33XX KX33XX 3022 -ptx7510 MACH_PTX7510 PTX7510 3023 -top9000 MACH_TOP9000 TOP9000 3024 -teenote MACH_TEENOTE TEENOTE 3025 -ts3 MACH_TS3 TS3 3026 -a0 MACH_A0 A0 3027 -fsm9xxx_surf MACH_FSM9XXX_SURF FSM9XXX_SURF 3028 -fsm9xxx_ffa MACH_FSM9XXX_FFA FSM9XXX_FFA 3029 -frrhwcdma60w MACH_FRRHWCDMA60W FRRHWCDMA60W 3030 -remus MACH_REMUS REMUS 3031 -at91cap7xdk MACH_AT91CAP7XDK AT91CAP7XDK 3032 -at91cap7stk MACH_AT91CAP7STK AT91CAP7STK 3033 -kt_sbc_sam9_1 MACH_KT_SBC_SAM9_1 KT_SBC_SAM9_1 3034 -armada_xp_db MACH_ARMADA_XP_DB ARMADA_XP_DB 3036 -spdm MACH_SPDM SPDM 3037 -gtib MACH_GTIB GTIB 3038 -dgm3240 MACH_DGM3240 DGM3240 3039 -htcmega MACH_HTCMEGA HTCMEGA 3041 -tricorder MACH_TRICORDER TRICORDER 3042 tx28 MACH_TX28 TX28 3043 -bstbrd MACH_BSTBRD BSTBRD 3044 -pwb3090 MACH_PWB3090 PWB3090 3045 -idea6410 MACH_IDEA6410 IDEA6410 3046 -qbc9263 MACH_QBC9263 QBC9263 3047 -borabora MACH_BORABORA BORABORA 3048 -valdez MACH_VALDEZ VALDEZ 3049 -ls9g20 MACH_LS9G20 LS9G20 3050 -mios_v1 MACH_MIOS_V1 MIOS_V1 3051 -s5pc110_crespo MACH_S5PC110_CRESPO S5PC110_CRESPO 3052 -controltek9g20 MACH_CONTROLTEK9G20 CONTROLTEK9G20 3053 -tin307 MACH_TIN307 TIN307 3054 -tin510 MACH_TIN510 TIN510 3055 -bluecheese MACH_BLUECHEESE BLUECHEESE 3057 -tem3x30 MACH_TEM3X30 TEM3X30 3058 -harvest_desoto MACH_HARVEST_DESOTO HARVEST_DESOTO 3059 -msm8x60_qrdc MACH_MSM8X60_QRDC MSM8X60_QRDC 3060 -spear900 MACH_SPEAR900 SPEAR900 3061 pcontrol_g20 MACH_PCONTROL_G20 PCONTROL_G20 3062 -rdstor MACH_RDSTOR RDSTOR 3063 -usdloader MACH_USDLOADER USDLOADER 3064 -tsoploader MACH_TSOPLOADER TSOPLOADER 3065 -kronos MACH_KRONOS KRONOS 3066 -ffcore MACH_FFCORE FFCORE 3067 -mone MACH_MONE MONE 3068 -unit2s MACH_UNIT2S UNIT2S 3069 -acer_a5 MACH_ACER_A5 ACER_A5 3070 -etherpro_isp MACH_ETHERPRO_ISP ETHERPRO_ISP 3071 -stretchs7000 MACH_STRETCHS7000 STRETCHS7000 3072 -p87_smartsim MACH_P87_SMARTSIM P87_SMARTSIM 3073 -tulip MACH_TULIP TULIP 3074 -sunflower MACH_SUNFLOWER SUNFLOWER 3075 -rib MACH_RIB RIB 3076 -clod MACH_CLOD CLOD 3077 -rump MACH_RUMP RUMP 3078 -tenderloin MACH_TENDERLOIN TENDERLOIN 3079 -shortloin MACH_SHORTLOIN SHORTLOIN 3080 -antares MACH_ANTARES ANTARES 3082 -wb40n MACH_WB40N WB40N 3083 -herring MACH_HERRING HERRING 3084 -naxy400 MACH_NAXY400 NAXY400 3085 -naxy1200 MACH_NAXY1200 NAXY1200 3086 vpr200 MACH_VPR200 VPR200 3087 -bug20 MACH_BUG20 BUG20 3088 -goflexnet MACH_GOFLEXNET GOFLEXNET 3089 torbreck MACH_TORBRECK TORBRECK 3090 -saarb_mg1 MACH_SAARB_MG1 SAARB_MG1 3091 -callisto MACH_CALLISTO CALLISTO 3092 -multhsu MACH_MULTHSU MULTHSU 3093 -saluda MACH_SALUDA SALUDA 3094 -pemp_omap3_apollo MACH_PEMP_OMAP3_APOLLO PEMP_OMAP3_APOLLO 3095 -vc0718 MACH_VC0718 VC0718 3096 -mvblx MACH_MVBLX MVBLX 3097 -inhand_apeiron MACH_INHAND_APEIRON INHAND_APEIRON 3098 -inhand_fury MACH_INHAND_FURY INHAND_FURY 3099 -inhand_siren MACH_INHAND_SIREN INHAND_SIREN 3100 -hdnvp MACH_HDNVP HDNVP 3101 -softwinner MACH_SOFTWINNER SOFTWINNER 3102 prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB 3103 -nas6210 MACH_NAS6210 NAS6210 3104 -unisdev MACH_UNISDEV UNISDEV 3105 -sbca11 MACH_SBCA11 SBCA11 3106 -saga MACH_SAGA SAGA 3107 -ns_k330 MACH_NS_K330 NS_K330 3108 -tanna MACH_TANNA TANNA 3109 -imate8502 MACH_IMATE8502 IMATE8502 3110 -aspen MACH_ASPEN ASPEN 3111 -daintree_cwac MACH_DAINTREE_CWAC DAINTREE_CWAC 3112 -zmx25 MACH_ZMX25 ZMX25 3113 -maple1 MACH_MAPLE1 MAPLE1 3114 -qsd8x72_surf MACH_QSD8X72_SURF QSD8X72_SURF 3115 -qsd8x72_ffa MACH_QSD8X72_FFA QSD8X72_FFA 3116 -abilene MACH_ABILENE ABILENE 3117 -eigen_ttr MACH_EIGEN_TTR EIGEN_TTR 3118 -iomega_ix2_200 MACH_IOMEGA_IX2_200 IOMEGA_IX2_200 3119 -coretec_vcx7400 MACH_CORETEC_VCX7400 CORETEC_VCX7400 3120 -santiago MACH_SANTIAGO SANTIAGO 3121 -mx257sol MACH_MX257SOL MX257SOL 3122 -strasbourg MACH_STRASBOURG STRASBOURG 3123 -msm8x60_fluid MACH_MSM8X60_FLUID MSM8X60_FLUID 3124 -smartqv5 MACH_SMARTQV5 SMARTQV5 3125 -smartqv3 MACH_SMARTQV3 SMARTQV3 3126 -smartqv7 MACH_SMARTQV7 SMARTQV7 3127 paz00 MACH_PAZ00 PAZ00 3128 acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129 -fwbd_0404 MACH_FWBD_0404 FWBD_0404 3131 -hdgu MACH_HDGU HDGU 3132 -pyramid MACH_PYRAMID PYRAMID 3133 -epiphan MACH_EPIPHAN EPIPHAN 3134 -omap_bender MACH_OMAP_BENDER OMAP_BENDER 3135 -gurnard MACH_GURNARD GURNARD 3136 -gtl_it5100 MACH_GTL_IT5100 GTL_IT5100 3137 -bcm2708 MACH_BCM2708 BCM2708 3138 -mx51_ggc MACH_MX51_GGC MX51_GGC 3139 -sharespace MACH_SHARESPACE SHARESPACE 3140 -haba_knx_explorer MACH_HABA_KNX_EXPLORER HABA_KNX_EXPLORER 3141 -simtec_kirkmod MACH_SIMTEC_KIRKMOD SIMTEC_KIRKMOD 3142 -crux MACH_CRUX CRUX 3143 -mx51_bravo MACH_MX51_BRAVO MX51_BRAVO 3144 -charon MACH_CHARON CHARON 3145 -picocom3 MACH_PICOCOM3 PICOCOM3 3146 -picocom4 MACH_PICOCOM4 PICOCOM4 3147 -serrano MACH_SERRANO SERRANO 3148 -doubleshot MACH_DOUBLESHOT DOUBLESHOT 3149 -evsy MACH_EVSY EVSY 3150 -huashan MACH_HUASHAN HUASHAN 3151 -lausanne MACH_LAUSANNE LAUSANNE 3152 -emerald MACH_EMERALD EMERALD 3153 -tqma35 MACH_TQMA35 TQMA35 3154 -marvel MACH_MARVEL MARVEL 3155 -manuae MACH_MANUAE MANUAE 3156 -chacha MACH_CHACHA CHACHA 3157 -lemon MACH_LEMON LEMON 3158 -csc MACH_CSC CSC 3159 -gira_knxip_router MACH_GIRA_KNXIP_ROUTER GIRA_KNXIP_ROUTER 3160 -t20 MACH_T20 T20 3161 -hdmini MACH_HDMINI HDMINI 3162 -sciphone_g2 MACH_SCIPHONE_G2 SCIPHONE_G2 3163 -express MACH_EXPRESS EXPRESS 3164 -express_kt MACH_EXPRESS_KT EXPRESS_KT 3165 -maximasp MACH_MAXIMASP MAXIMASP 3166 -nitrogen_imx51 MACH_NITROGEN_IMX51 NITROGEN_IMX51 3167 -nitrogen_imx53 MACH_NITROGEN_IMX53 NITROGEN_IMX53 3168 -sunfire MACH_SUNFIRE SUNFIRE 3169 -arowana MACH_AROWANA AROWANA 3170 -tegra_daytona MACH_TEGRA_DAYTONA TEGRA_DAYTONA 3171 -tegra_swordfish MACH_TEGRA_SWORDFISH TEGRA_SWORDFISH 3172 -edison MACH_EDISON EDISON 3173 -svp8500v1 MACH_SVP8500V1 SVP8500V1 3174 -svp8500v2 MACH_SVP8500V2 SVP8500V2 3175 -svp5500 MACH_SVP5500 SVP5500 3176 -b5500 MACH_B5500 B5500 3177 -s5500 MACH_S5500 S5500 3178 -icon MACH_ICON ICON 3179 -elephant MACH_ELEPHANT ELEPHANT 3180 -shooter MACH_SHOOTER SHOOTER 3182 -spade_lte MACH_SPADE_LTE SPADE_LTE 3183 -philhwani MACH_PHILHWANI PHILHWANI 3184 -gsncomm MACH_GSNCOMM GSNCOMM 3185 -strasbourg_a2 MACH_STRASBOURG_A2 STRASBOURG_A2 3186 -mmm MACH_MMM MMM 3187 -davinci_dm365_bv MACH_DAVINCI_DM365_BV DAVINCI_DM365_BV 3188 ag5evm MACH_AG5EVM AG5EVM 3189 -sc575plc MACH_SC575PLC SC575PLC 3190 -sc575hmi MACH_SC575IPC SC575IPC 3191 -omap3_tdm3730 MACH_OMAP3_TDM3730 OMAP3_TDM3730 3192 -top9000_eval MACH_TOP9000_EVAL TOP9000_EVAL 3194 -top9000_su MACH_TOP9000_SU TOP9000_SU 3195 -utm300 MACH_UTM300 UTM300 3196 tsunagi MACH_TSUNAGI TSUNAGI 3197 -ts75xx MACH_TS75XX TS75XX 3198 -ts47xx MACH_TS47XX TS47XX 3200 -da850_k5 MACH_DA850_K5 DA850_K5 3201 -ax502 MACH_AX502 AX502 3202 -igep0032 MACH_IGEP0032 IGEP0032 3203 -antero MACH_ANTERO ANTERO 3204 -synergy MACH_SYNERGY SYNERGY 3205 ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206 wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207 -punica MACH_PUNICA PUNICA 3208 trimslice MACH_TRIMSLICE TRIMSLICE 3209 -mx27_wmultra MACH_MX27_WMULTRA MX27_WMULTRA 3210 mackerel MACH_MACKEREL MACKEREL 3211 -fa9x27 MACH_FA9X27 FA9X27 3213 -ns2816tb MACH_NS2816TB NS2816TB 3214 -ns2816_ntpad MACH_NS2816_NTPAD NS2816_NTPAD 3215 -ns2816_ntnb MACH_NS2816_NTNB NS2816_NTNB 3216 kaen MACH_KAEN KAEN 3217 -nv1000 MACH_NV1000 NV1000 3218 -nuc950ts MACH_NUC950TS NUC950TS 3219 nokia_rm680 MACH_NOKIA_RM680 NOKIA_RM680 3220 -ast2200 MACH_AST2200 AST2200 3221 -lead MACH_LEAD LEAD 3222 -unino1 MACH_UNINO1 UNINO1 3223 -greeco MACH_GREECO GREECO 3224 -verdi MACH_VERDI VERDI 3225 dm6446_adbox MACH_DM6446_ADBOX DM6446_ADBOX 3226 quad_salsa MACH_QUAD_SALSA QUAD_SALSA 3227 abb_gma_1_1 MACH_ABB_GMA_1_1 ABB_GMA_1_1 3228 @@ -949,13 +621,11 @@ koi MACH_KOI KOI 3312 ts4800 MACH_TS4800 TS4800 3313 tqma9263 MACH_TQMA9263 TQMA9263 3314 holiday MACH_HOLIDAY HOLIDAY 3315 -dma_6410 MACH_DMA6410 DMA6410 3316 pcats_overlay MACH_PCATS_OVERLAY PCATS_OVERLAY 3317 hwgw6410 MACH_HWGW6410 HWGW6410 3318 shenzhou MACH_SHENZHOU SHENZHOU 3319 cwme9210 MACH_CWME9210 CWME9210 3320 cwme9210js MACH_CWME9210JS CWME9210JS 3321 -pgs_v1 MACH_PGS_SITARA PGS_SITARA 3322 colibri_tegra2 MACH_COLIBRI_TEGRA2 COLIBRI_TEGRA2 3323 w21 MACH_W21 W21 3324 polysat1 MACH_POLYSAT1 POLYSAT1 3325 @@ -1021,13 +691,11 @@ viprinet MACH_VIPRINET VIPRINET 3385 bockw MACH_BOCKW BOCKW 3386 eva2000 MACH_EVA2000 EVA2000 3387 steelyard MACH_STEELYARD STEELYARD 3388 -sdh001 MACH_MACH_SDH001 MACH_SDH001 3390 nsslsboard MACH_NSSLSBOARD NSSLSBOARD 3392 geneva_b5 MACH_GENEVA_B5 GENEVA_B5 3393 spear1340 MACH_SPEAR1340 SPEAR1340 3394 rexmas MACH_REXMAS REXMAS 3395 msm8960_cdp MACH_MSM8960_CDP MSM8960_CDP 3396 -msm8960_mdp MACH_MSM8960_MDP MSM8960_MDP 3397 msm8960_fluid MACH_MSM8960_FLUID MSM8960_FLUID 3398 msm8960_apq MACH_MSM8960_APQ MSM8960_APQ 3399 helios_v2 MACH_HELIOS_V2 HELIOS_V2 3400 @@ -1123,6 +791,381 @@ blissc MACH_BLISSC BLISSC 3491 thales_adc MACH_THALES_ADC THALES_ADC 3492 ubisys_p9d_evp MACH_UBISYS_P9D_EVP UBISYS_P9D_EVP 3493 atdgp318 MACH_ATDGP318 ATDGP318 3494 +dma210u MACH_DMA210U DMA210U 3495 +em_t3 MACH_EM_T3 EM_T3 3496 +htx3250 MACH_HTX3250 HTX3250 3497 +g50 MACH_G50 G50 3498 +eco5 MACH_ECO5 ECO5 3499 +wintergrasp MACH_WINTERGRASP WINTERGRASP 3500 +puro MACH_PURO PURO 3501 +shooter_k MACH_SHOOTER_K SHOOTER_K 3502 +nspire MACH_NSPIRE NSPIRE 3503 +mickxx MACH_MICKXX MICKXX 3504 +lxmb MACH_LXMB LXMB 3505 +adam MACH_ADAM ADAM 3507 +b1004 MACH_B1004 B1004 3508 +oboea MACH_OBOEA OBOEA 3509 +a1015 MACH_A1015 A1015 3510 +robin_vbdt30 MACH_ROBIN_VBDT30 ROBIN_VBDT30 3511 +tegra_enterprise MACH_TEGRA_ENTERPRISE TEGRA_ENTERPRISE 3512 +rfl108200_mk10 MACH_RFL108200_MK10 RFL108200_MK10 3513 +rfl108300_mk16 MACH_RFL108300_MK16 RFL108300_MK16 3514 +rover_v7 MACH_ROVER_V7 ROVER_V7 3515 +miphone MACH_MIPHONE MIPHONE 3516 +femtobts MACH_FEMTOBTS FEMTOBTS 3517 +monopoli MACH_MONOPOLI MONOPOLI 3518 +boss MACH_BOSS BOSS 3519 +davinci_dm368_vtam MACH_DAVINCI_DM368_VTAM DAVINCI_DM368_VTAM 3520 +clcon MACH_CLCON CLCON 3521 +nokia_rm696 MACH_NOKIA_RM696 NOKIA_RM696 3522 +tahiti MACH_TAHITI TAHITI 3523 +fighter MACH_FIGHTER FIGHTER 3524 +sgh_i710 MACH_SGH_I710 SGH_I710 3525 +integreproscb MACH_INTEGREPROSCB INTEGREPROSCB 3526 +monza MACH_MONZA MONZA 3527 +calimain MACH_CALIMAIN CALIMAIN 3528 +mx6q_sabreauto MACH_MX6Q_SABREAUTO MX6Q_SABREAUTO 3529 +gma01x MACH_GMA01X GMA01X 3530 +sbc51 MACH_SBC51 SBC51 3531 +fit MACH_FIT FIT 3532 +steelhead MACH_STEELHEAD STEELHEAD 3533 +panther MACH_PANTHER PANTHER 3534 +msm8960_liquid MACH_MSM8960_LIQUID MSM8960_LIQUID 3535 +lexikonct MACH_LEXIKONCT LEXIKONCT 3536 +ns2816_stb MACH_NS2816_STB NS2816_STB 3537 +sei_mm2_lpc3250 MACH_SEI_MM2_LPC3250 SEI_MM2_LPC3250 3538 +cmimx53 MACH_CMIMX53 CMIMX53 3539 +sandwich MACH_SANDWICH SANDWICH 3540 +chief MACH_CHIEF CHIEF 3541 +pogo_e02 MACH_POGO_E02 POGO_E02 3542 +mikrap_x168 MACH_MIKRAP_X168 MIKRAP_X168 3543 +htcmozart MACH_HTCMOZART HTCMOZART 3544 +htcgold MACH_HTCGOLD HTCGOLD 3545 +mt72xx MACH_MT72XX MT72XX 3546 +mx51_ivy MACH_MX51_IVY MX51_IVY 3547 +mx51_lvd MACH_MX51_LVD MX51_LVD 3548 +omap3_wiser2 MACH_OMAP3_WISER2 OMAP3_WISER2 3549 +dreamplug MACH_DREAMPLUG DREAMPLUG 3550 +cobas_c_111 MACH_COBAS_C_111 COBAS_C_111 3551 +cobas_u_411 MACH_COBAS_U_411 COBAS_U_411 3552 +hssd MACH_HSSD HSSD 3553 +iom35x MACH_IOM35X IOM35X 3554 +psom_omap MACH_PSOM_OMAP PSOM_OMAP 3555 +iphone_2g MACH_IPHONE_2G IPHONE_2G 3556 +iphone_3g MACH_IPHONE_3G IPHONE_3G 3557 +ipod_touch_1g MACH_IPOD_TOUCH_1G IPOD_TOUCH_1G 3558 +pharos_tpc MACH_PHAROS_TPC PHAROS_TPC 3559 +mx53_hydra MACH_MX53_HYDRA MX53_HYDRA 3560 +ns2816_dev_board MACH_NS2816_DEV_BOARD NS2816_DEV_BOARD 3561 +iphone_3gs MACH_IPHONE_3GS IPHONE_3GS 3562 +iphone_4 MACH_IPHONE_4 IPHONE_4 3563 +ipod_touch_4g MACH_IPOD_TOUCH_4G IPOD_TOUCH_4G 3564 +dragon_e1100 MACH_DRAGON_E1100 DRAGON_E1100 3565 +topside MACH_TOPSIDE TOPSIDE 3566 +irisiii MACH_IRISIII IRISIII 3567 +deto_macarm9 MACH_DETO_MACARM9 DETO_MACARM9 3568 +eti_d1 MACH_ETI_D1 ETI_D1 3569 +som3530sdk MACH_SOM3530SDK SOM3530SDK 3570 +oc_engine MACH_OC_ENGINE OC_ENGINE 3571 +apq8064_sim MACH_APQ8064_SIM APQ8064_SIM 3572 +alps MACH_ALPS ALPS 3575 +tny_t3730 MACH_TNY_T3730 TNY_T3730 3576 +geryon_nfe MACH_GERYON_NFE GERYON_NFE 3577 +ns2816_ref_board MACH_NS2816_REF_BOARD NS2816_REF_BOARD 3578 +silverstone MACH_SILVERSTONE SILVERSTONE 3579 +mtt2440 MACH_MTT2440 MTT2440 3580 +ynicdb MACH_YNICDB YNICDB 3581 +bct MACH_BCT BCT 3582 +tuscan MACH_TUSCAN TUSCAN 3583 +xbt_sam9g45 MACH_XBT_SAM9G45 XBT_SAM9G45 3584 +enbw_cmc MACH_ENBW_CMC ENBW_CMC 3585 +ch104mx257 MACH_CH104MX257 CH104MX257 3587 +openpri MACH_OPENPRI OPENPRI 3588 +am335xevm MACH_AM335XEVM AM335XEVM 3589 +picodmb MACH_PICODMB PICODMB 3590 +waluigi MACH_WALUIGI WALUIGI 3591 +punicag7 MACH_PUNICAG7 PUNICAG7 3592 +ipad_1g MACH_IPAD_1G IPAD_1G 3593 +appletv_2g MACH_APPLETV_2G APPLETV_2G 3594 +mach_ecog45 MACH_MACH_ECOG45 MACH_ECOG45 3595 +ait_cam_enc_4xx MACH_AIT_CAM_ENC_4XX AIT_CAM_ENC_4XX 3596 +runnymede MACH_RUNNYMEDE RUNNYMEDE 3597 +play MACH_PLAY PLAY 3598 +hw90260 MACH_HW90260 HW90260 3599 +tagh MACH_TAGH TAGH 3600 +filbert MACH_FILBERT FILBERT 3601 +getinge_netcomv3 MACH_GETINGE_NETCOMV3 GETINGE_NETCOMV3 3602 +cw20 MACH_CW20 CW20 3603 +cinema MACH_CINEMA CINEMA 3604 +cinema_tea MACH_CINEMA_TEA CINEMA_TEA 3605 +cinema_coffee MACH_CINEMA_COFFEE CINEMA_COFFEE 3606 +cinema_juice MACH_CINEMA_JUICE CINEMA_JUICE 3607 +mx53_mirage2 MACH_MX53_MIRAGE2 MX53_MIRAGE2 3609 +mx53_efikasb MACH_MX53_EFIKASB MX53_EFIKASB 3610 +stm_b2000 MACH_STM_B2000 STM_B2000 3612 m28evk MACH_M28EVK M28EVK 3613 +pda MACH_PDA PDA 3614 +meraki_mr58 MACH_MERAKI_MR58 MERAKI_MR58 3615 +kota2 MACH_KOTA2 KOTA2 3616 +letcool MACH_LETCOOL LETCOOL 3617 +mx27iat MACH_MX27IAT MX27IAT 3618 +apollo_td MACH_APOLLO_TD APOLLO_TD 3619 +arena MACH_ARENA ARENA 3620 +gsngateway MACH_GSNGATEWAY GSNGATEWAY 3621 +lf2000 MACH_LF2000 LF2000 3622 +bonito MACH_BONITO BONITO 3623 +asymptote MACH_ASYMPTOTE ASYMPTOTE 3624 +bst2brd MACH_BST2BRD BST2BRD 3625 +tx335s MACH_TX335S TX335S 3626 +pelco_tesla MACH_PELCO_TESLA PELCO_TESLA 3627 +rrhtestplat MACH_RRHTESTPLAT RRHTESTPLAT 3628 +vidtonic_pro MACH_VIDTONIC_PRO VIDTONIC_PRO 3629 +pl_apollo MACH_PL_APOLLO PL_APOLLO 3630 +pl_phoenix MACH_PL_PHOENIX PL_PHOENIX 3631 +m28cu3 MACH_M28CU3 M28CU3 3632 +vvbox_hd MACH_VVBOX_HD VVBOX_HD 3633 +coreware_sam9260_ MACH_COREWARE_SAM9260_ COREWARE_SAM9260_ 3634 +marmaduke MACH_MARMADUKE MARMADUKE 3635 +amg_xlcore_camera MACH_AMG_XLCORE_CAMERA AMG_XLCORE_CAMERA 3636 +omap3_egf MACH_OMAP3_EGF OMAP3_EGF 3637 smdk4212 MACH_SMDK4212 SMDK4212 3638 +dnp9200 MACH_DNP9200 DNP9200 3639 +tf101 MACH_TF101 TF101 3640 +omap3silvio MACH_OMAP3SILVIO OMAP3SILVIO 3641 +picasso2 MACH_PICASSO2 PICASSO2 3642 +vangogh2 MACH_VANGOGH2 VANGOGH2 3643 +olpc_xo_1_75 MACH_OLPC_XO_1_75 OLPC_XO_1_75 3644 +gx400 MACH_GX400 GX400 3645 +gs300 MACH_GS300 GS300 3646 +acer_a9 MACH_ACER_A9 ACER_A9 3647 +vivow_evm MACH_VIVOW_EVM VIVOW_EVM 3648 +veloce_cxq MACH_VELOCE_CXQ VELOCE_CXQ 3649 +veloce_cxm MACH_VELOCE_CXM VELOCE_CXM 3650 +p1852 MACH_P1852 P1852 3651 +naxy100 MACH_NAXY100 NAXY100 3652 +taishan MACH_TAISHAN TAISHAN 3653 +touchlink MACH_TOUCHLINK TOUCHLINK 3654 +stm32f103ze MACH_STM32F103ZE STM32F103ZE 3655 +mcx MACH_MCX MCX 3656 +stm_nmhdk_fli7610 MACH_STM_NMHDK_FLI7610 STM_NMHDK_FLI7610 3657 +top28x MACH_TOP28X TOP28X 3658 +okl4vp_microvisor MACH_OKL4VP_MICROVISOR OKL4VP_MICROVISOR 3659 +pop MACH_POP POP 3660 +layer MACH_LAYER LAYER 3661 +trondheim MACH_TRONDHEIM TRONDHEIM 3662 +eva MACH_EVA EVA 3663 +trust_taurus MACH_TRUST_TAURUS TRUST_TAURUS 3664 +ns2816_huashan MACH_NS2816_HUASHAN NS2816_HUASHAN 3665 +ns2816_yangcheng MACH_NS2816_YANGCHENG NS2816_YANGCHENG 3666 +p852 MACH_P852 P852 3667 +flea3 MACH_FLEA3 FLEA3 3668 +bowfin MACH_BOWFIN BOWFIN 3669 +mv88de3100 MACH_MV88DE3100 MV88DE3100 3670 +pia_am35x MACH_PIA_AM35X PIA_AM35X 3671 +cedar MACH_CEDAR CEDAR 3672 +picasso_e MACH_PICASSO_E PICASSO_E 3673 +samsung_e60 MACH_SAMSUNG_E60 SAMSUNG_E60 3674 +sdvr_mini MACH_SDVR_MINI SDVR_MINI 3676 +omap3_ij3k MACH_OMAP3_IJ3K OMAP3_IJ3K 3677 +modasmc1 MACH_MODASMC1 MODASMC1 3678 +apq8064_rumi3 MACH_APQ8064_RUMI3 APQ8064_RUMI3 3679 +matrix506 MACH_MATRIX506 MATRIX506 3680 +msm9615_mtp MACH_MSM9615_MTP MSM9615_MTP 3681 +dm36x_spawndc MACH_DM36X_SPAWNDC DM36X_SPAWNDC 3682 +sff792 MACH_SFF792 SFF792 3683 +am335xiaevm MACH_AM335XIAEVM AM335XIAEVM 3684 +g3c2440 MACH_G3C2440 G3C2440 3685 +tion270 MACH_TION270 TION270 3686 +w22q7arm02 MACH_W22Q7ARM02 W22Q7ARM02 3687 +omap_cat MACH_OMAP_CAT OMAP_CAT 3688 +at91sam9n12ek MACH_AT91SAM9N12EK AT91SAM9N12EK 3689 +morrison MACH_MORRISON MORRISON 3690 +svdu MACH_SVDU SVDU 3691 +lpp01 MACH_LPP01 LPP01 3692 +ubc283 MACH_UBC283 UBC283 3693 +zeppelin MACH_ZEPPELIN ZEPPELIN 3694 +motus MACH_MOTUS MOTUS 3695 +neomainboard MACH_NEOMAINBOARD NEOMAINBOARD 3696 +devkit3250 MACH_DEVKIT3250 DEVKIT3250 3697 +devkit7000 MACH_DEVKIT7000 DEVKIT7000 3698 +fmc_uic MACH_FMC_UIC FMC_UIC 3699 +fmc_dcm MACH_FMC_DCM FMC_DCM 3700 +batwm MACH_BATWM BATWM 3701 +atlas6cb MACH_ATLAS6CB ATLAS6CB 3702 +blue MACH_BLUE BLUE 3705 +colorado MACH_COLORADO COLORADO 3706 +popc MACH_POPC POPC 3707 +promwad_jade MACH_PROMWAD_JADE PROMWAD_JADE 3708 +amp MACH_AMP AMP 3709 +gnet_amp MACH_GNET_AMP GNET_AMP 3710 +toques MACH_TOQUES TOQUES 3711 +dct_storm MACH_DCT_STORM DCT_STORM 3713 +owl MACH_OWL OWL 3715 +cogent_csb1741 MACH_COGENT_CSB1741 COGENT_CSB1741 3716 +adillustra610 MACH_ADILLUSTRA610 ADILLUSTRA610 3718 +ecafe_na04 MACH_ECAFE_NA04 ECAFE_NA04 3719 +popct MACH_POPCT POPCT 3720 +omap3_helena MACH_OMAP3_HELENA OMAP3_HELENA 3721 +ach MACH_ACH ACH 3722 +module_dtb MACH_MODULE_DTB MODULE_DTB 3723 +oslo_elisabeth MACH_OSLO_ELISABETH OSLO_ELISABETH 3725 +tt01 MACH_TT01 TT01 3726 +msm8930_cdp MACH_MSM8930_CDP MSM8930_CDP 3727 +msm8930_mtp MACH_MSM8930_MTP MSM8930_MTP 3728 +msm8930_fluid MACH_MSM8930_FLUID MSM8930_FLUID 3729 +ltu11 MACH_LTU11 LTU11 3730 +am1808_spawnco MACH_AM1808_SPAWNCO AM1808_SPAWNCO 3731 +flx6410 MACH_FLX6410 FLX6410 3732 +mx6q_qsb MACH_MX6Q_QSB MX6Q_QSB 3733 +mx53_plt424 MACH_MX53_PLT424 MX53_PLT424 3734 +jasmine MACH_JASMINE JASMINE 3735 +l138_owlboard_plus MACH_L138_OWLBOARD_PLUS L138_OWLBOARD_PLUS 3736 +wr21 MACH_WR21 WR21 3737 +peaboy MACH_PEABOY PEABOY 3739 +mx28_plato MACH_MX28_PLATO MX28_PLATO 3740 +kacom2 MACH_KACOM2 KACOM2 3741 +slco MACH_SLCO SLCO 3742 +imx51pico MACH_IMX51PICO IMX51PICO 3743 +glink1 MACH_GLINK1 GLINK1 3744 +diamond MACH_DIAMOND DIAMOND 3745 +d9000 MACH_D9000 D9000 3746 +w5300e01 MACH_W5300E01 W5300E01 3747 +im6000 MACH_IM6000 IM6000 3748 +mx51_fred51 MACH_MX51_FRED51 MX51_FRED51 3749 +stm32f2 MACH_STM32F2 STM32F2 3750 +ville MACH_VILLE VILLE 3751 +ptip_murnau MACH_PTIP_MURNAU PTIP_MURNAU 3752 +ptip_classic MACH_PTIP_CLASSIC PTIP_CLASSIC 3753 +mx53grb MACH_MX53GRB MX53GRB 3754 +gagarin MACH_GAGARIN GAGARIN 3755 +nas2big MACH_NAS2BIG NAS2BIG 3757 +superfemto MACH_SUPERFEMTO SUPERFEMTO 3758 +teufel MACH_TEUFEL TEUFEL 3759 +dinara MACH_DINARA DINARA 3760 +vanquish MACH_VANQUISH VANQUISH 3761 +zipabox1 MACH_ZIPABOX1 ZIPABOX1 3762 +u9540 MACH_U9540 U9540 3763 +jet MACH_JET JET 3764 smdk4412 MACH_SMDK4412 SMDK4412 3765 +elite MACH_ELITE ELITE 3766 +spear320_hmi MACH_SPEAR320_HMI SPEAR320_HMI 3767 +ontario MACH_ONTARIO ONTARIO 3768 +mx6q_sabrelite MACH_MX6Q_SABRELITE MX6Q_SABRELITE 3769 +vc200 MACH_VC200 VC200 3770 +msm7625a_ffa MACH_MSM7625A_FFA MSM7625A_FFA 3771 +msm7625a_surf MACH_MSM7625A_SURF MSM7625A_SURF 3772 +benthossbp MACH_BENTHOSSBP BENTHOSSBP 3773 +smdk5210 MACH_SMDK5210 SMDK5210 3774 +empq2300 MACH_EMPQ2300 EMPQ2300 3775 +minipos MACH_MINIPOS MINIPOS 3776 +omap5_sevm MACH_OMAP5_SEVM OMAP5_SEVM 3777 +shelter MACH_SHELTER SHELTER 3778 +omap3_devkit8500 MACH_OMAP3_DEVKIT8500 OMAP3_DEVKIT8500 3779 +edgetd MACH_EDGETD EDGETD 3780 +copperyard MACH_COPPERYARD COPPERYARD 3781 +edge MACH_EDGE EDGE 3782 +edge_u MACH_EDGE_U EDGE_U 3783 +edge_td MACH_EDGE_TD EDGE_TD 3784 +wdss MACH_WDSS WDSS 3785 +dl_pb25 MACH_DL_PB25 DL_PB25 3786 +dss11 MACH_DSS11 DSS11 3787 +cpa MACH_CPA CPA 3788 +aptp2000 MACH_APTP2000 APTP2000 3789 +marzen MACH_MARZEN MARZEN 3790 +st_turbine MACH_ST_TURBINE ST_TURBINE 3791 +gtl_it3300 MACH_GTL_IT3300 GTL_IT3300 3792 +mx6_mule MACH_MX6_MULE MX6_MULE 3793 +v7pxa_dt MACH_V7PXA_DT V7PXA_DT 3794 +v7mmp_dt MACH_V7MMP_DT V7MMP_DT 3795 +dragon7 MACH_DRAGON7 DRAGON7 3796 +krome MACH_KROME KROME 3797 +oratisdante MACH_ORATISDANTE ORATISDANTE 3798 +fathom MACH_FATHOM FATHOM 3799 +dns325 MACH_DNS325 DNS325 3800 +sarnen MACH_SARNEN SARNEN 3801 +ubisys_g1 MACH_UBISYS_G1 UBISYS_G1 3802 +mx53_pf1 MACH_MX53_PF1 MX53_PF1 3803 +asanti MACH_ASANTI ASANTI 3804 +volta MACH_VOLTA VOLTA 3805 +knight MACH_KNIGHT KNIGHT 3807 +beaglebone MACH_BEAGLEBONE BEAGLEBONE 3808 +becker MACH_BECKER BECKER 3809 +fc360 MACH_FC360 FC360 3810 +pmi2_xls MACH_PMI2_XLS PMI2_XLS 3811 +taranto MACH_TARANTO TARANTO 3812 +plutux MACH_PLUTUX PLUTUX 3813 +ipmp_medcom MACH_IPMP_MEDCOM IPMP_MEDCOM 3814 +absolut MACH_ABSOLUT ABSOLUT 3815 +awpb3 MACH_AWPB3 AWPB3 3816 +nfp32xx_dt MACH_NFP32XX_DT NFP32XX_DT 3817 +dl_pb53 MACH_DL_PB53 DL_PB53 3818 +acu_ii MACH_ACU_II ACU_II 3819 +avalon MACH_AVALON AVALON 3820 +sphinx MACH_SPHINX SPHINX 3821 +titan_t MACH_TITAN_T TITAN_T 3822 +harvest_boris MACH_HARVEST_BORIS HARVEST_BORIS 3823 +mach_msm7x30_m3s MACH_MACH_MSM7X30_M3S MACH_MSM7X30_M3S 3824 +smdk5250 MACH_SMDK5250 SMDK5250 3825 +imxt_lite MACH_IMXT_LITE IMXT_LITE 3826 +imxt_std MACH_IMXT_STD IMXT_STD 3827 +imxt_log MACH_IMXT_LOG IMXT_LOG 3828 +imxt_nav MACH_IMXT_NAV IMXT_NAV 3829 +imxt_full MACH_IMXT_FULL IMXT_FULL 3830 +ag09015 MACH_AG09015 AG09015 3831 +am3517_mt_ventoux MACH_AM3517_MT_VENTOUX AM3517_MT_VENTOUX 3832 +dp1arm9 MACH_DP1ARM9 DP1ARM9 3833 +picasso_m MACH_PICASSO_M PICASSO_M 3834 +video_gadget MACH_VIDEO_GADGET VIDEO_GADGET 3835 +mtt_om3x MACH_MTT_OM3X MTT_OM3X 3836 +mx6q_arm2 MACH_MX6Q_ARM2 MX6Q_ARM2 3837 +picosam9g45 MACH_PICOSAM9G45 PICOSAM9G45 3838 +vpm_dm365 MACH_VPM_DM365 VPM_DM365 3839 +bonfire MACH_BONFIRE BONFIRE 3840 +mt2p2d MACH_MT2P2D MT2P2D 3841 +sigpda01 MACH_SIGPDA01 SIGPDA01 3842 +cn27 MACH_CN27 CN27 3843 +mx25_cwtap MACH_MX25_CWTAP MX25_CWTAP 3844 +apf28 MACH_APF28 APF28 3845 +pelco_maxwell MACH_PELCO_MAXWELL PELCO_MAXWELL 3846 +ge_phoenix MACH_GE_PHOENIX GE_PHOENIX 3847 +empc_a500 MACH_EMPC_A500 EMPC_A500 3848 +ims_arm9 MACH_IMS_ARM9 IMS_ARM9 3849 +mini2416 MACH_MINI2416 MINI2416 3850 +mini2450 MACH_MINI2450 MINI2450 3851 +mini310 MACH_MINI310 MINI310 3852 +spear_hurricane MACH_SPEAR_HURRICANE SPEAR_HURRICANE 3853 +mt7208 MACH_MT7208 MT7208 3854 +lpc178x MACH_LPC178X LPC178X 3855 +farleys MACH_FARLEYS FARLEYS 3856 +efm32gg_dk3750 MACH_EFM32GG_DK3750 EFM32GG_DK3750 3857 +zeus_board MACH_ZEUS_BOARD ZEUS_BOARD 3858 +cc51 MACH_CC51 CC51 3859 +fxi_c210 MACH_FXI_C210 FXI_C210 3860 +msm8627_cdp MACH_MSM8627_CDP MSM8627_CDP 3861 +msm8627_mtp MACH_MSM8627_MTP MSM8627_MTP 3862 +armadillo800eva MACH_ARMADILLO800EVA ARMADILLO800EVA 3863 +primou MACH_PRIMOU PRIMOU 3864 +primoc MACH_PRIMOC PRIMOC 3865 +primoct MACH_PRIMOCT PRIMOCT 3866 +a9500 MACH_A9500 A9500 3867 +pluto MACH_PLUTO PLUTO 3869 +acfx100 MACH_ACFX100 ACFX100 3870 +msm8625_rumi3 MACH_MSM8625_RUMI3 MSM8625_RUMI3 3871 +valente MACH_VALENTE VALENTE 3872 +crfs_rfeye MACH_CRFS_RFEYE CRFS_RFEYE 3873 +rfeye MACH_RFEYE RFEYE 3874 +phidget_sbc3 MACH_PHIDGET_SBC3 PHIDGET_SBC3 3875 +tcw_mika MACH_TCW_MIKA TCW_MIKA 3876 +imx28_egf MACH_IMX28_EGF IMX28_EGF 3877 +valente_wx MACH_VALENTE_WX VALENTE_WX 3878 +huangshans MACH_HUANGSHANS HUANGSHANS 3879 +bosphorus1 MACH_BOSPHORUS1 BOSPHORUS1 3880 +prima MACH_PRIMA PRIMA 3881 +evita_ulk MACH_EVITA_ULK EVITA_ULK 3884 +merisc600 MACH_MERISC600 MERISC600 3885 +dolak MACH_DOLAK DOLAK 3886 +sbc53 MACH_SBC53 SBC53 3887 +elite_ulk MACH_ELITE_ULK ELITE_ULK 3888 +pov2 MACH_POV2 POV2 3889 +ipod_touch_2g MACH_IPOD_TOUCH_2G IPOD_TOUCH_2G 3890 +da850_pqab MACH_DA850_PQAB DA850_PQAB 3891 |
