diff options
Diffstat (limited to 'arch')
151 files changed, 1314 insertions, 696 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 2ee0c9b..9063ae6 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -8,6 +8,7 @@ config ARC def_bool y + select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS # ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev select DEVTMPFS if !INITRAMFS_SOURCE="" diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h index 6f30484..68125dd 100644 --- a/arch/arc/include/uapi/asm/unistd.h +++ b/arch/arc/include/uapi/asm/unistd.h @@ -8,6 +8,9 @@ /******** no-legacy-syscalls-ABI *******/ +#ifndef _UAPI_ASM_ARC_UNISTD_H +#define _UAPI_ASM_ARC_UNISTD_H + #define __ARCH_WANT_SYS_EXECVE #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_VFORK @@ -32,3 +35,5 @@ __SYSCALL(__NR_arc_gettls, sys_arc_gettls) /* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */ #define __NR_sysfs (__NR_arch_specific_syscall + 3) __SYSCALL(__NR_sysfs, sys_sysfs) + +#endif diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index e46d81f..63177e4 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -79,9 +79,9 @@ static int arc_pmu_cache_event(u64 config) cache_result = (config >> 16) & 0xff; if (cache_type >= PERF_COUNT_HW_CACHE_MAX) return -EINVAL; - if (cache_type >= PERF_COUNT_HW_CACHE_OP_MAX) + if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX) return -EINVAL; - if (cache_type >= PERF_COUNT_HW_CACHE_RESULT_MAX) + if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX) return -EINVAL; ret = arc_pmu_cache_map[cache_type][cache_op][cache_result]; diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts index b4f95c2..72a9b3f 100644 --- a/arch/arm/boot/dts/am335x-base0033.dts +++ b/arch/arm/boot/dts/am335x-base0033.dts @@ -13,4 +13,83 @@ / { model = "IGEP COM AM335x on AQUILA Expansion"; compatible = "isee,am335x-base0033", "isee,am335x-igep0033", "ti,am33xx"; + + hdmi { + compatible = "ti,tilcdc,slave"; + i2c = <&i2c0>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_pins>; + pinctrl-1 = <&nxp_hdmi_off_pins>; + status = "okay"; + }; + + leds_base { + pinctrl-names = "default"; + pinctrl-0 = <&leds_base_pins>; + + compatible = "gpio-leds"; + + led@0 { + label = "base:red:user"; + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; /* gpio1_21 */ + default-state = "off"; + }; + + led@1 { + label = "base:green:user"; + gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>; /* gpio2_0 */ + default-state = "off"; + }; + }; +}; + +&am33xx_pinmux { + nxp_hdmi_pins: pinmux_nxp_hdmi_pins { + pinctrl-single,pins = < + 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0 */ + 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1 */ + 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2 */ + 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3 */ + 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4 */ + 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5 */ + 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6 */ + 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7 */ + 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8 */ + 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9 */ + 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10 */ + 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11 */ + 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12 */ + 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13 */ + 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14 */ + 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15 */ + 0xe0 (PIN_OUTPUT | MUX_MODE0) /* lcd_vsync */ + 0xe4 (PIN_OUTPUT | MUX_MODE0) /* lcd_hsync */ + 0xe8 (PIN_OUTPUT | MUX_MODE0) /* lcd_pclk */ + 0xec (PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en */ + >; + }; + nxp_hdmi_off_pins: pinmux_nxp_hdmi_off_pins { + pinctrl-single,pins = < + 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + >; + }; + + leds_base_pins: pinmux_leds_base_pins { + pinctrl-single,pins = < + 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ + 0x88 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn3.gpio2_0 */ + >; + }; +}; + +&lcdc { + status = "okay"; +}; + +&i2c0 { + eeprom: eeprom@50 { + compatible = "at,24c256"; + reg = <0x50>; + }; }; diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index 6196244..7063311 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -199,6 +199,35 @@ pinctrl-0 = <&uart0_pins>; }; +&usb { + status = "okay"; + + control@44e10000 { + status = "okay"; + }; + + usb-phy@47401300 { + status = "okay"; + }; + + usb-phy@47401b00 { + status = "okay"; + }; + + usb@47401000 { + status = "okay"; + }; + + usb@47401800 { + status = "okay"; + dr_mode = "host"; + }; + + dma-controller@07402000 { + status = "okay"; + }; +}; + #include "tps65910.dtsi" &tps { diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index e99dfaf..03fcbf0 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -7,11 +7,11 @@ */ /dts-v1/; -#include "omap34xx.dtsi" +#include "am3517.dtsi" / { - model = "TI AM3517 EVM (AM3517/05)"; - compatible = "ti,am3517-evm", "ti,omap3"; + model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)"; + compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi new file mode 100644 index 0000000..2fbe02f --- /dev/null +++ b/arch/arm/boot/dts/am3517.dtsi @@ -0,0 +1,63 @@ +/* + * Device Tree Source for am3517 SoC + * + * Copyright (C) 2013 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 "omap3.dtsi" + +/ { + aliases { + serial3 = &uart4; + }; + + ocp { + am35x_otg_hs: am35x_otg_hs@5c040000 { + compatible = "ti,omap3-musb"; + ti,hwmods = "am35x_otg_hs"; + status = "disabled"; + reg = <0x5c040000 0x1000>; + interrupts = <71>; + interrupt-names = "mc"; + }; + + davinci_emac: ethernet@0x5c000000 { + compatible = "ti,am3517-emac"; + ti,hwmods = "davinci_emac"; + status = "disabled"; + reg = <0x5c000000 0x30000>; + interrupts = <67 68 69 70>; + ti,davinci-ctrl-reg-offset = <0x10000>; + ti,davinci-ctrl-mod-reg-offset = <0>; + ti,davinci-ctrl-ram-offset = <0x20000>; + ti,davinci-ctrl-ram-size = <0x2000>; + ti,davinci-rmii-en = /bits/ 8 <1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + + davinci_mdio: ethernet@0x5c030000 { + compatible = "ti,davinci_mdio"; + ti,hwmods = "davinci_mdio"; + status = "disabled"; + reg = <0x5c030000 0x1000>; + bus_freq = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + uart4: serial@4809e000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart4"; + status = "disabled"; + reg = <0x4809e000 0x400>; + interrupts = <84>; + dmas = <&sdma 55 &sdma 54>; + dma-names = "tx", "rx"; + clock-frequency = <48000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 90ce29d..08a56bc 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -99,22 +99,22 @@ spi-max-frequency = <50000000>; }; }; + }; - pcie-controller { + pcie-controller { + status = "okay"; + /* + * The two PCIe units are accessible through + * both standard PCIe slots and mini-PCIe + * slots on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + pcie@2,0 { + /* Port 1, Lane 0 */ status = "okay"; - /* - * The two PCIe units are accessible through - * both standard PCIe slots and mini-PCIe - * slots on the board. - */ - pcie@1,0 { - /* Port 0, Lane 0 */ - status = "okay"; - }; - pcie@2,0 { - /* Port 1, Lane 0 */ - status = "okay"; - }; }; }; }; diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 00d6a79..7f10f62 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -118,7 +118,7 @@ coherency-fabric@20200 { compatible = "marvell,coherency-fabric"; - reg = <0x20200 0xb0>, <0x21810 0x1c>; + reg = <0x20200 0xb0>, <0x21010 0x1c>; }; serial@12000 { diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index 3f5e612..98335fb 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -47,7 +47,7 @@ /* * MV78230 has 2 PCIe units Gen2.0: One unit can be * configured as x4 or quad x1 lanes. One unit is - * x4/x1. + * x1 only. */ pcie-controller { compatible = "marvell,armada-xp-pcie"; @@ -62,10 +62,10 @@ ranges = <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000 /* Port 0.0 registers */ - 0x82000000 0 0x42000 MBUS_ID(0xf0, 0x01) 0x42000 0 0x00002000 /* Port 2.0 registers */ 0x82000000 0 0x44000 MBUS_ID(0xf0, 0x01) 0x44000 0 0x00002000 /* Port 0.1 registers */ 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000 /* Port 0.2 registers */ 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000 /* Port 0.3 registers */ + 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000 /* Port 1.0 registers */ 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */ 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */ 0x82000000 0x2 0 MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */ @@ -74,8 +74,8 @@ 0x81000000 0x3 0 MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO */ 0x82000000 0x4 0 MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */ 0x81000000 0x4 0 MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO */ - 0x82000000 0x9 0 MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */ - 0x81000000 0x9 0 MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO */>; + 0x82000000 0x5 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */ + 0x81000000 0x5 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */>; pcie@1,0 { device_type = "pci"; @@ -145,20 +145,20 @@ status = "disabled"; }; - pcie@9,0 { + pcie@5,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x42000 0 0x2000>; - reg = <0x4800 0 0 0 0>; + assigned-addresses = <0x82000800 0 0x80000 0 0x2000>; + reg = <0x2800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0 - 0x81000000 0 0 0x81000000 0x9 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0 + 0x81000000 0 0 0x81000000 0x5 0 1 0>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 99>; - marvell,pcie-port = <2>; + interrupt-map = <0 0 0 0 &mpic 62>; + marvell,pcie-port = <1>; marvell,pcie-lane = <0>; - clocks = <&gateclk 26>; + clocks = <&gateclk 9>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 3e9fd13..6660968 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -48,7 +48,7 @@ /* * MV78260 has 3 PCIe units Gen2.0: Two units can be * configured as x4 or quad x1 lanes. One unit is - * x4/x1. + * x4 only. */ pcie-controller { compatible = "marvell,armada-xp-pcie"; @@ -68,7 +68,9 @@ 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000 /* Port 0.2 registers */ 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000 /* Port 0.3 registers */ 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000 /* Port 1.0 registers */ - 0x82000000 0 0x82000 MBUS_ID(0xf0, 0x01) 0x82000 0 0x00002000 /* Port 3.0 registers */ + 0x82000000 0 0x84000 MBUS_ID(0xf0, 0x01) 0x84000 0 0x00002000 /* Port 1.1 registers */ + 0x82000000 0 0x88000 MBUS_ID(0xf0, 0x01) 0x88000 0 0x00002000 /* Port 1.2 registers */ + 0x82000000 0 0x8c000 MBUS_ID(0xf0, 0x01) 0x8c000 0 0x00002000 /* Port 1.3 registers */ 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */ 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */ 0x82000000 0x2 0 MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */ @@ -77,10 +79,18 @@ 0x81000000 0x3 0 MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO */ 0x82000000 0x4 0 MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */ 0x81000000 0x4 0 MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO */ - 0x82000000 0x9 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */ - 0x81000000 0x9 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */ - 0x82000000 0xa 0 MBUS_ID(0x08, 0xf8) 0 1 0 /* Port 3.0 MEM */ - 0x81000000 0xa 0 MBUS_ID(0x08, 0xf0) 0 1 0 /* Port 3.0 IO */>; + + 0x82000000 0x5 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */ + 0x81000000 0x5 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */ + 0x82000000 0x6 0 MBUS_ID(0x08, 0xd8) 0 1 0 /* Port 1.1 MEM */ + 0x81000000 0x6 0 MBUS_ID(0x08, 0xd0) 0 1 0 /* Port 1.1 IO */ + 0x82000000 0x7 0 MBUS_ID(0x08, 0xb8) 0 1 0 /* Port 1.2 MEM */ + 0x81000000 0x7 0 MBUS_ID(0x08, 0xb0) 0 1 0 /* Port 1.2 IO */ + 0x82000000 0x8 0 MBUS_ID(0x08, 0x78) 0 1 0 /* Port 1.3 MEM */ + 0x81000000 0x8 0 MBUS_ID(0x08, 0x70) 0 1 0 /* Port 1.3 IO */ + + 0x82000000 0x9 0 MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */ + 0x81000000 0x9 0 MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO */>; pcie@1,0 { device_type = "pci"; @@ -106,8 +116,8 @@ #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0 - 0x81000000 0 0 0x81000000 0x2 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0 + 0x81000000 0 0 0x81000000 0x2 0 1 0>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &mpic 59>; marvell,pcie-port = <0>; @@ -150,37 +160,88 @@ status = "disabled"; }; - pcie@9,0 { + pcie@5,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x42000 0 0x2000>; - reg = <0x4800 0 0 0 0>; + assigned-addresses = <0x82000800 0 0x80000 0 0x2000>; + reg = <0x2800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0 - 0x81000000 0 0 0x81000000 0x9 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0 + 0x81000000 0 0 0x81000000 0x5 0 1 0>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 99>; - marvell,pcie-port = <2>; + interrupt-map = <0 0 0 0 &mpic 62>; + marvell,pcie-port = <1>; marvell,pcie-lane = <0>; - clocks = <&gateclk 26>; + clocks = <&gateclk 9>; status = "disabled"; }; - pcie@10,0 { + pcie@6,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x82000 0 0x2000>; - reg = <0x5000 0 0 0 0>; + assigned-addresses = <0x82000800 0 0x84000 0 0x2000>; + reg = <0x3000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0xa 0 1 0 - 0x81000000 0 0 0x81000000 0xa 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x6 0 1 0 + 0x81000000 0 0 0x81000000 0x6 0 1 0>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 103>; - marvell,pcie-port = <3>; + interrupt-map = <0 0 0 0 &mpic 63>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <1>; + clocks = <&gateclk 10>; + status = "disabled"; + }; + + pcie@7,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x88000 0 0x2000>; + reg = <0x3800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0 0 0x82000000 0x7 0 1 0 + 0x81000000 0 0 0x81000000 0x7 0 1 0>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 64>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <2>; + clocks = <&gateclk 11>; + status = "disabled"; + }; + + pcie@8,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>; + reg = <0x4000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0 0 0x82000000 0x8 0 1 0 + 0x81000000 0 0 0x81000000 0x8 0 1 0>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 65>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <3>; + clocks = <&gateclk 12>; + status = "disabled"; + }; + + pcie@9,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x42000 0 0x2000>; + reg = <0x4800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0 + 0x81000000 0 0 0x81000000 0x9 0 1 0>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 99>; + marvell,pcie-port = <2>; marvell,pcie-lane = <0>; - clocks = <&gateclk 27>; + clocks = <&gateclk 26>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi index 2347e95..6801106 100644 --- a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi @@ -11,6 +11,10 @@ #include <dt-bindings/interrupt-controller/irq.h> / { + aliases { + serial4 = &usart3; + }; + ahb { apb { pinctrl@fffff400 { diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi index 9c18adf..f577b7d 100644 --- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi +++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi @@ -44,8 +44,8 @@ gpmc,wr-access-ns = <186>; gpmc,cycle2cycle-samecsen; gpmc,cycle2cycle-diffcsen; - vmmc-supply = <&vddvario>; - vmmc_aux-supply = <&vdd33a>; + vddvario-supply = <&vddvario>; + vdd33a-supply = <&vdd33a>; reg-io-width = <4>; smsc,save-mac-address; }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 31a632f..df33a50 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -215,3 +215,10 @@ &usbhsehci { phys = <0 &hsusb2_phy>; }; + +&vaux2 { + regulator-name = "usb_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index fa532aa..3ba4a62 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -61,6 +61,14 @@ vcc-supply = <&hsusb2_power>; }; + sound { + compatible = "ti,omap-twl4030"; + ti,model = "omap3beagle"; + + ti,mcbsp = <&mcbsp2>; + ti,codec = <&twl_audio>; + }; + gpio_keys { compatible = "gpio-keys"; @@ -120,6 +128,12 @@ reg = <0x48>; interrupts = <7>; /* SYS_NIRQ cascaded to intc */ interrupt-parent = <&intc>; + + twl_audio: audio { + compatible = "ti,twl4030-audio"; + codec { + }; + }; }; }; @@ -178,3 +192,10 @@ mode = <3>; power = <50>; }; + +&vaux2 { + regulator-name = "vdd_ehci"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index ba1e58b..165aaf7 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -1,5 +1,5 @@ /* - * Device Tree Source for IGEP Technology devices + * Common device tree for IGEP boards based on AM/DM37x * * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> @@ -10,7 +10,7 @@ */ /dts-v1/; -#include "omap34xx.dtsi" +#include "omap36xx.dtsi" / { memory { @@ -24,6 +24,25 @@ ti,mcbsp = <&mcbsp2>; ti,codec = <&twl_audio>; }; + + vdd33: regulator-vdd33 { + compatible = "regulator-fixed"; + regulator-name = "vdd33"; + regulator-always-on; + }; + + lbee1usjyc_vmmc: lbee1usjyc_vmmc { + pinctrl-names = "default"; + pinctrl-0 = <&lbee1usjyc_pins>; + compatible = "regulator-fixed"; + regulator-name = "regulator-lbee1usjyc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 WIFI_PDN */ + startup-delay-us = <10000>; + enable-active-high; + vin-supply = <&vdd33>; + }; }; &omap3_pmx_core { @@ -48,6 +67,15 @@ >; }; + /* WiFi/BT combo */ + lbee1usjyc_pins: pinmux_lbee1usjyc_pins { + pinctrl-single,pins = < + 0x136 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 */ + 0x138 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */ + 0x13a (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */ + >; + }; + mcbsp2_pins: pinmux_mcbsp2_pins { pinctrl-single,pins = < 0x10c (PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */ @@ -65,10 +93,17 @@ 0x11a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ 0x11c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ 0x11e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ - 0x120 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */ - 0x122 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */ - 0x124 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */ - 0x126 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */ + >; + }; + + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + 0x128 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ + 0x12a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ + 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ + 0x12e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ + 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ + 0x132 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ >; }; @@ -78,10 +113,33 @@ >; }; + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x18a (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + 0x18c (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + >; + }; + + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + 0x18e (PIN_INPUT | MUX_MODE0) /* i2c2_scl.i2c2_scl */ + 0x190 (PIN_INPUT | MUX_MODE0) /* i2c2_sda.i2c2_sda */ + >; + }; + + i2c3_pins: pinmux_i2c3_pins { + pinctrl-single,pins = < + 0x192 (PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */ + 0x194 (PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */ + >; + }; + leds_pins: pinmux_leds_pins { }; }; &i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; clock-frequency = <2600000>; twl: twl@48 { @@ -101,9 +159,16 @@ #include "twl4030_omap3.dtsi" &i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; clock-frequency = <400000>; }; +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; +}; + &mcbsp2 { pinctrl-names = "default"; pinctrl-0 = <&mcbsp2_pins>; @@ -114,11 +179,15 @@ pinctrl-0 = <&mmc1_pins>; vmmc-supply = <&vmmc1>; vmmc_aux-supply = <&vsim>; - bus-width = <8>; + bus-width = <4>; }; &mmc2 { - status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <&lbee1usjyc_vmmc>; + bus-width = <4>; + non-removable; }; &mmc3 { diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index d5cc792..1c7e74d 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for IGEPv2 board + * Device Tree Source for IGEPv2 Rev. (TI OMAP AM/DM37x) * * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> @@ -13,7 +13,7 @@ #include "omap-gpmc-smsc911x.dtsi" / { - model = "IGEPv2"; + model = "IGEPv2 (TI OMAP AM/DM37x)"; compatible = "isee,omap3-igep0020", "ti,omap3"; leds { @@ -67,6 +67,8 @@ pinctrl-names = "default"; pinctrl-0 = < &hsusbb1_pins + &tfp410_pins + &dss_pins >; hsusbb1_pins: pinmux_hsusbb1_pins { @@ -85,6 +87,45 @@ 0x5ba (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d7.hsusb1_data3 */ >; }; + + tfp410_pins: tfp410_dvi_pins { + pinctrl-single,pins = < + 0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */ + >; + }; + + dss_pins: pinmux_dss_dvi_pins { + pinctrl-single,pins = < + 0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + 0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + 0x0a8 (PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + 0x0aa (PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + 0x0ac (PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ + 0x0ae (PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ + 0x0b0 (PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ + 0x0b2 (PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ + 0x0b4 (PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ + 0x0b6 (PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ + 0x0b8 (PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + 0x0ba (PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + 0x0bc (PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + 0x0be (PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + 0x0c0 (PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + 0x0c2 (PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + 0x0c4 (PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + 0x0c6 (PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + 0x0c8 (PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + 0x0ca (PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + 0x0cc (PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + 0x0ce (PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + 0x0d0 (PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ + 0x0d2 (PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ + 0x0d4 (PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ + 0x0d6 (PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ + 0x0d8 (PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ + 0x0da (PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ + >; + }; }; &leds_pins { @@ -174,3 +215,8 @@ &usbhsehci { phys = <&hsusb1_phy>; }; + +&vpll2 { + /* Needed for DSS */ + regulator-name = "vdds_dsi"; +}; diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts index 525e6d9..02a23f8 100644 --- a/arch/arm/boot/dts/omap3-igep0030.dts +++ b/arch/arm/boot/dts/omap3-igep0030.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for IGEP COM Module + * Device Tree Source for IGEP COM MODULE (TI OMAP AM/DM37x) * * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> @@ -12,7 +12,7 @@ #include "omap3-igep.dtsi" / { - model = "IGEP COM Module"; + model = "IGEP COM MODULE (TI OMAP AM/DM37x)"; compatible = "isee,omap3-igep0030", "ti,omap3"; leds { diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index c4f20bf..6fc85f9 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -9,7 +9,7 @@ /dts-v1/; -#include "omap34xx.dtsi" +#include "omap34xx-hs.dtsi" / { model = "Nokia N900"; @@ -125,6 +125,21 @@ >; }; + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + 0x128 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk */ + 0x12a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd */ + 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0 */ + 0x12e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1 */ + 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2 */ + 0x132 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3 */ + 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat4 */ + 0x136 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat5 */ + 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat6 */ + 0x13a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat7 */ + >; + }; + display_pins: pinmux_display_pins { pinctrl-single,pins = < 0x0d4 (PIN_OUTPUT | MUX_MODE4) /* RX51_LCD_RESET_GPIO */ @@ -358,8 +373,14 @@ cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* 160 */ }; +/* most boards use vaux3, only some old versions use vmmc2 instead */ &mmc2 { - status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <&vaux3>; + vmmc_aux-supply = <&vsim>; + bus-width = <8>; + non-removable; }; &mmc3 { diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 94eb77d..5c26c18 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -8,7 +8,7 @@ * published by the Free Software Foundation. */ -#include "omap36xx.dtsi" +#include "omap36xx-hs.dtsi" / { cpus { diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index f3a0c26..daabf99 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -82,6 +82,13 @@ ranges; ti,hwmods = "l3_main"; + aes: aes@480c5000 { + compatible = "ti,omap3-aes"; + ti,hwmods = "aes"; + reg = <0x480c5000 0x50>; + interrupts = <0>; + }; + counter32k: counter@48320000 { compatible = "ti,omap-counter32k"; reg = <0x48320000 0x20>; @@ -260,6 +267,13 @@ ti,hwmods = "i2c3"; }; + mailbox: mailbox@48094000 { + compatible = "ti,omap3-mailbox"; + ti,hwmods = "mailbox"; + reg = <0x48094000 0x200>; + interrupts = <26>; + }; + mcspi1: spi@48098000 { compatible = "ti,omap2-mcspi"; reg = <0x48098000 0x100>; @@ -357,6 +371,13 @@ dma-names = "tx", "rx"; }; + mmu_isp: mmu@480bd400 { + compatible = "ti,omap3-mmu-isp"; + ti,hwmods = "mmu_isp"; + reg = <0x480bd400 0x80>; + interrupts = <8>; + }; + wdt2: wdt@48314000 { compatible = "ti,omap3-wdt"; reg = <0x48314000 0x80>; @@ -442,6 +463,27 @@ dma-names = "tx", "rx"; }; + sham: sham@480c3000 { + compatible = "ti,omap3-sham"; + ti,hwmods = "sham"; + reg = <0x480c3000 0x64>; + interrupts = <49>; + }; + + smartreflex_core: smartreflex@480cb000 { + compatible = "ti,omap3-smartreflex-core"; + ti,hwmods = "smartreflex_core"; + reg = <0x480cb000 0x400>; + interrupts = <19>; + }; + + smartreflex_mpu_iva: smartreflex@480c9000 { + compatible = "ti,omap3-smartreflex-iva"; + ti,hwmods = "smartreflex_mpu_iva"; + reg = <0x480c9000 0x400>; + interrupts = <18>; + }; + timer1: timer@48318000 { compatible = "ti,omap3430-timer"; reg = <0x48318000 0x400>; diff --git a/arch/arm/boot/dts/omap34xx-hs.dtsi b/arch/arm/boot/dts/omap34xx-hs.dtsi new file mode 100644 index 0000000..1ff6264 --- /dev/null +++ b/arch/arm/boot/dts/omap34xx-hs.dtsi @@ -0,0 +1,16 @@ +/* Disabled modules for secure omaps */ + +#include "omap34xx.dtsi" + +/* Secure omaps have some devices inaccessible depending on the firmware */ +&aes { + status = "disabled"; +}; + +&sham { + status = "disabled"; +}; + +&timer12 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap36xx-hs.dtsi b/arch/arm/boot/dts/omap36xx-hs.dtsi new file mode 100644 index 0000000..2c7febb --- /dev/null +++ b/arch/arm/boot/dts/omap36xx-hs.dtsi @@ -0,0 +1,16 @@ +/* Disabled modules for secure omaps */ + +#include "omap36xx.dtsi" + +/* Secure omaps have some devices inaccessible depending on the firmware */ +&aes { + status = "disabled"; +}; + +&sham { + status = "disabled"; +}; + +&timer12 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 298e850..88c6a05 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -246,15 +246,6 @@ 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */ >; }; -}; - -&omap4_pmx_wkup { - led_wkgpio_pins: pinmux_leds_wkpins { - pinctrl-single,pins = < - 0x1a (PIN_OUTPUT | MUX_MODE3) /* gpio_wk7 */ - 0x1c (PIN_OUTPUT | MUX_MODE3) /* gpio_wk8 */ - >; - }; /* * wl12xx GPIO outputs for WLAN_EN, BT_EN, FM_EN, BT_WAKEUP @@ -274,7 +265,7 @@ pinctrl-single,pins = < 0x38 (PIN_INPUT | MUX_MODE3) /* gpmc_ncs2.gpio_52 */ 0x3a (PIN_INPUT | MUX_MODE3) /* gpmc_ncs3.gpio_53 */ - 0x108 (PIN_OUTPUT | MUX_MODE0) /* sdmmc5_clk.sdmmc5_clk */ + 0x108 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_clk.sdmmc5_clk */ 0x10a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_cmd.sdmmc5_cmd */ 0x10c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat0.sdmmc5_dat0 */ 0x10e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat1.sdmmc5_dat1 */ @@ -284,6 +275,15 @@ }; }; +&omap4_pmx_wkup { + led_wkgpio_pins: pinmux_leds_wkpins { + pinctrl-single,pins = < + 0x1a (PIN_OUTPUT | MUX_MODE3) /* gpio_wk7 */ + 0x1c (PIN_OUTPUT | MUX_MODE3) /* gpio_wk8 */ + >; + }; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 5fc3f43..dbc81fb 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -300,12 +300,12 @@ wl12xx_pins: pinmux_wl12xx_pins { pinctrl-single,pins = < 0x3a (PIN_INPUT | MUX_MODE3) /* gpmc_ncs3.gpio_53 */ - 0x108 (PIN_OUTPUT | MUX_MODE3) /* sdmmc5_clk.sdmmc5_clk */ - 0x10a (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_cmd.sdmmc5_cmd */ - 0x10c (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat0.sdmmc5_dat0 */ - 0x10e (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat1.sdmmc5_dat1 */ - 0x110 (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat2.sdmmc5_dat2 */ - 0x112 (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat3.sdmmc5_dat3 */ + 0x108 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_clk.sdmmc5_clk */ + 0x10a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_cmd.sdmmc5_cmd */ + 0x10c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat0.sdmmc5_dat0 */ + 0x10e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat1.sdmmc5_dat1 */ + 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat2.sdmmc5_dat2 */ + 0x112 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat3.sdmmc5_dat3 */ >; }; }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 6d09b8d..f936476 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -245,14 +245,14 @@ mpu_periph_clk: mpu_periph_clk { #clock-cells = <0>; - compatible = "altr,socfpga-gate-clk"; + compatible = "altr,socfpga-perip-clk"; clocks = <&mpuclk>; fixed-divider = <4>; }; mpu_l2_ram_clk: mpu_l2_ram_clk { #clock-cells = <0>; - compatible = "altr,socfpga-gate-clk"; + compatible = "altr,socfpga-perip-clk"; clocks = <&mpuclk>; fixed-divider = <2>; }; @@ -266,8 +266,9 @@ l3_main_clk: l3_main_clk { #clock-cells = <0>; - compatible = "altr,socfpga-gate-clk"; + compatible = "altr,socfpga-perip-clk"; clocks = <&mainclk>; + fixed-divider = <1>; }; l3_mp_clk: l3_mp_clk { diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index c1751a6..7f5878c 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -193,7 +193,10 @@ pio: pinctrl@01c20800 { compatible = "allwinner,sun6i-a31-pinctrl"; reg = <0x01c20800 0x400>; - interrupts = <0 11 1>, <0 15 1>, <0 16 1>, <0 17 1>; + interrupts = <0 11 4>, + <0 15 4>, + <0 16 4>, + <0 17 4>; clocks = <&apb1_gates 5>; gpio-controller; interrupt-controller; @@ -212,11 +215,11 @@ timer@01c20c00 { compatible = "allwinner,sun4i-timer"; reg = <0x01c20c00 0xa0>; - interrupts = <0 18 1>, - <0 19 1>, - <0 20 1>, - <0 21 1>, - <0 22 1>; + interrupts = <0 18 4>, + <0 19 4>, + <0 20 4>, + <0 21 4>, + <0 22 4>; clocks = <&osc24M>; }; @@ -228,7 +231,7 @@ uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; - interrupts = <0 0 1>; + interrupts = <0 0 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 16>; @@ -238,7 +241,7 @@ uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; - interrupts = <0 1 1>; + interrupts = <0 1 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 17>; @@ -248,7 +251,7 @@ uart2: serial@01c28800 { compatible = "snps,dw-apb-uart"; reg = <0x01c28800 0x400>; - interrupts = <0 2 1>; + interrupts = <0 2 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 18>; @@ -258,7 +261,7 @@ uart3: serial@01c28c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c28c00 0x400>; - interrupts = <0 3 1>; + interrupts = <0 3 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 19>; @@ -268,7 +271,7 @@ uart4: serial@01c29000 { compatible = "snps,dw-apb-uart"; reg = <0x01c29000 0x400>; - interrupts = <0 4 1>; + interrupts = <0 4 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 20>; @@ -278,7 +281,7 @@ uart5: serial@01c29400 { compatible = "snps,dw-apb-uart"; reg = <0x01c29400 0x400>; - interrupts = <0 5 1>; + interrupts = <0 5 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 21>; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index e46cfed..367611a 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -170,7 +170,7 @@ emac: ethernet@01c0b000 { compatible = "allwinner,sun4i-emac"; reg = <0x01c0b000 0x1000>; - interrupts = <0 55 1>; + interrupts = <0 55 4>; clocks = <&ahb_gates 17>; status = "disabled"; }; @@ -186,7 +186,7 @@ pio: pinctrl@01c20800 { compatible = "allwinner,sun7i-a20-pinctrl"; reg = <0x01c20800 0x400>; - interrupts = <0 28 1>; + interrupts = <0 28 4>; clocks = <&apb0_gates 5>; gpio-controller; interrupt-controller; @@ -251,12 +251,12 @@ timer@01c20c00 { compatible = "allwinner,sun4i-timer"; reg = <0x01c20c00 0x90>; - interrupts = <0 22 1>, - <0 23 1>, - <0 24 1>, - <0 25 1>, - <0 67 1>, - <0 68 1>; + interrupts = <0 22 4>, + <0 23 4>, + <0 24 4>, + <0 25 4>, + <0 67 4>, + <0 68 4>; clocks = <&osc24M>; }; @@ -273,7 +273,7 @@ uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; - interrupts = <0 1 1>; + interrupts = <0 1 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 16>; @@ -283,7 +283,7 @@ uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; - interrupts = <0 2 1>; + interrupts = <0 2 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 17>; @@ -293,7 +293,7 @@ uart2: serial@01c28800 { compatible = "snps,dw-apb-uart"; reg = <0x01c28800 0x400>; - interrupts = <0 3 1>; + interrupts = <0 3 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 18>; @@ -303,7 +303,7 @@ uart3: serial@01c28c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c28c00 0x400>; - interrupts = <0 4 1>; + interrupts = <0 4 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 19>; @@ -313,7 +313,7 @@ uart4: serial@01c29000 { compatible = "snps,dw-apb-uart"; reg = <0x01c29000 0x400>; - interrupts = <0 17 1>; + interrupts = <0 17 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 20>; @@ -323,7 +323,7 @@ uart5: serial@01c29400 { compatible = "snps,dw-apb-uart"; reg = <0x01c29400 0x400>; - interrupts = <0 18 1>; + interrupts = <0 18 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 21>; @@ -333,7 +333,7 @@ uart6: serial@01c29800 { compatible = "snps,dw-apb-uart"; reg = <0x01c29800 0x400>; - interrupts = <0 19 1>; + interrupts = <0 19 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 22>; @@ -343,7 +343,7 @@ uart7: serial@01c29c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c29c00 0x400>; - interrupts = <0 20 1>; + interrupts = <0 20 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 23>; @@ -353,7 +353,7 @@ i2c0: i2c@01c2ac00 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2ac00 0x400>; - interrupts = <0 7 1>; + interrupts = <0 7 4>; clocks = <&apb1_gates 0>; clock-frequency = <100000>; status = "disabled"; @@ -362,7 +362,7 @@ i2c1: i2c@01c2b000 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2b000 0x400>; - interrupts = <0 8 1>; + interrupts = <0 8 4>; clocks = <&apb1_gates 1>; clock-frequency = <100000>; status = "disabled"; @@ -371,7 +371,7 @@ i2c2: i2c@01c2b400 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2b400 0x400>; - interrupts = <0 9 1>; + interrupts = <0 9 4>; clocks = <&apb1_gates 2>; clock-frequency = <100000>; status = "disabled"; @@ -380,7 +380,7 @@ i2c3: i2c@01c2b800 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2b800 0x400>; - interrupts = <0 88 1>; + interrupts = <0 88 4>; clocks = <&apb1_gates 3>; clock-frequency = <100000>; status = "disabled"; @@ -389,7 +389,7 @@ i2c4: i2c@01c2bc00 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2bc00 0x400>; - interrupts = <0 89 1>; + interrupts = <0 89 4>; clocks = <&apb1_gates 15>; clock-frequency = <100000>; status = "disabled"; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 4a5903e..c1df4e9 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -69,6 +69,7 @@ CONFIG_KS8851=y CONFIG_SMSC911X=y CONFIG_STMMAC_ETH=y CONFIG_MDIO_SUN4I=y +CONFIG_TI_CPSW=y CONFIG_KEYBOARD_SPEAR=y CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y @@ -133,12 +134,14 @@ CONFIG_USB_GPIO_VBUS=y CONFIG_USB_ISP1301=y CONFIG_USB_MXS_PHY=y CONFIG_MMC=y +CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SDHCI_SPEAR=y +CONFIG_MMC_SDHCI_BCM_KONA=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_EDAC=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 98a50c3..bfa80a1 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -173,6 +173,7 @@ CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65910=y CONFIG_TWL6040_CORE=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index d57a85b..3e2259b 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -12,6 +12,9 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=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 @@ -58,4 +61,8 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_COMMON_CLK_DEBUG=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_TMPFS=y +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y CONFIG_NLS=y +CONFIG_PRINTK_TIME=y diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index ac632cc..c6ebc18 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -22,6 +22,7 @@ CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8" CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_IDLE=y +CONFIG_ARM_U8500_CPUIDLE=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_PM_RUNTIME=y @@ -109,6 +110,8 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_MISC_FILESYSTEMS is not set diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 9ecccc8..6976b03 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -100,23 +100,19 @@ #define TASK_UNMAPPED_BASE UL(0x00000000) #endif -#ifndef PHYS_OFFSET -#define PHYS_OFFSET UL(CONFIG_DRAM_BASE) -#endif - #ifndef END_MEM #define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE) #endif #ifndef PAGE_OFFSET -#define PAGE_OFFSET (PHYS_OFFSET) +#define PAGE_OFFSET PLAT_PHYS_OFFSET #endif /* * The module can be at any place in ram in nommu mode. */ #define MODULES_END (END_MEM) -#define MODULES_VADDR (PHYS_OFFSET) +#define MODULES_VADDR PAGE_OFFSET #define XIP_VIRT_ADDR(physaddr) (physaddr) @@ -157,6 +153,16 @@ #endif #define ARCH_PGD_MASK ((1 << ARCH_PGD_SHIFT) - 1) +/* + * PLAT_PHYS_OFFSET is the offset (from zero) of the start of physical + * memory. This is used for XIP and NoMMU kernels, or by kernels which + * have their own mach/memory.h. Assembly code must always use + * PLAT_PHYS_OFFSET and not PHYS_OFFSET. + */ +#ifndef PLAT_PHYS_OFFSET +#define PLAT_PHYS_OFFSET UL(CONFIG_PHYS_OFFSET) +#endif + #ifndef __ASSEMBLY__ /* @@ -239,6 +245,8 @@ static inline unsigned long __phys_to_virt(phys_addr_t x) #else +#define PHYS_OFFSET PLAT_PHYS_OFFSET + static inline phys_addr_t __virt_to_phys(unsigned long x) { return (phys_addr_t)x - PAGE_OFFSET + PHYS_OFFSET; @@ -251,17 +259,6 @@ static inline unsigned long __phys_to_virt(phys_addr_t x) #endif #endif -#endif /* __ASSEMBLY__ */ - -#ifndef PHYS_OFFSET -#ifdef PLAT_PHYS_OFFSET -#define PHYS_OFFSET PLAT_PHYS_OFFSET -#else -#define PHYS_OFFSET UL(CONFIG_PHYS_OFFSET) -#endif -#endif - -#ifndef __ASSEMBLY__ /* * PFNs are used to describe any physical page; this means diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index be956db..1571d12 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -61,7 +61,7 @@ extern void __pgd_error(const char *file, int line, pgd_t); * mapping to be mapped at. This is particularly important for * non-high vector CPUs. */ -#define FIRST_USER_ADDRESS PAGE_SIZE +#define FIRST_USER_ADDRESS (PAGE_SIZE * 2) /* * Use TASK_SIZE as the ceiling argument for free_pgtables() and diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 14235ba..716249c 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -68,7 +68,7 @@ ENTRY(stext) #ifdef CONFIG_ARM_MPU /* Calculate the size of a region covering just the kernel */ - ldr r5, =PHYS_OFFSET @ Region start: PHYS_OFFSET + ldr r5, =PLAT_PHYS_OFFSET @ Region start: PHYS_OFFSET ldr r6, =(_end) @ Cover whole kernel sub r6, r6, r5 @ Minimum size of region to map clz r6, r6 @ Region size must be 2^N... @@ -213,7 +213,7 @@ ENTRY(__setup_mpu) set_region_nr r0, #MPU_RAM_REGION isb /* Full access from PL0, PL1, shared for CONFIG_SMP, cacheable */ - ldr r0, =PHYS_OFFSET @ RAM starts at PHYS_OFFSET + ldr r0, =PLAT_PHYS_OFFSET @ RAM starts at PHYS_OFFSET ldr r5,=(MPU_AP_PL1RW_PL0RW | MPU_RGN_NORMAL) setup_region r0, r5, r6, MPU_DATA_SIDE @ PHYS_OFFSET, shared, enabled diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 11d59b3..32f317e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -110,7 +110,7 @@ ENTRY(stext) sub r4, r3, r4 @ (PHYS_OFFSET - PAGE_OFFSET) add r8, r8, r4 @ PHYS_OFFSET #else - ldr r8, =PHYS_OFFSET @ always constant in this case + ldr r8, =PLAT_PHYS_OFFSET @ always constant in this case #endif /* diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 57221e3..f0d180d 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -14,11 +14,12 @@ #include <asm/pgalloc.h> #include <asm/mmu_context.h> #include <asm/cacheflush.h> +#include <asm/fncpy.h> #include <asm/mach-types.h> #include <asm/smp_plat.h> #include <asm/system_misc.h> -extern const unsigned char relocate_new_kernel[]; +extern void relocate_new_kernel(void); extern const unsigned int relocate_new_kernel_size; extern unsigned long kexec_start_address; @@ -142,6 +143,8 @@ void machine_kexec(struct kimage *image) { unsigned long page_list; unsigned long reboot_code_buffer_phys; + unsigned long reboot_entry = (unsigned long)relocate_new_kernel; + unsigned long reboot_entry_phys; void *reboot_code_buffer; /* @@ -168,16 +171,16 @@ void machine_kexec(struct kimage *image) /* copy our kernel relocation code to the control code page */ - memcpy(reboot_code_buffer, - relocate_new_kernel, relocate_new_kernel_size); + reboot_entry = fncpy(reboot_code_buffer, + reboot_entry, + relocate_new_kernel_size); + reboot_entry_phys = (unsigned long)reboot_entry + + (reboot_code_buffer_phys - (unsigned long)reboot_code_buffer); - - flush_icache_range((unsigned long) reboot_code_buffer, - (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); printk(KERN_INFO "Bye!\n"); if (kexec_reinit) kexec_reinit(); - soft_restart(reboot_code_buffer_phys); + soft_restart(reboot_entry_phys); } diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 94f6b05..92f7b15 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -404,6 +404,7 @@ EXPORT_SYMBOL(dump_fpu); unsigned long get_wchan(struct task_struct *p) { struct stackframe frame; + unsigned long stack_page; int count = 0; if (!p || p == current || p->state == TASK_RUNNING) return 0; @@ -412,9 +413,11 @@ unsigned long get_wchan(struct task_struct *p) frame.sp = thread_saved_sp(p); frame.lr = 0; /* recovered from the stack */ frame.pc = thread_saved_pc(p); + stack_page = (unsigned long)task_stack_page(p); do { - int ret = unwind_frame(&frame); - if (ret < 0) + if (frame.sp < stack_page || + frame.sp >= stack_page + THREAD_SIZE || + unwind_frame(&frame) < 0) return 0; if (!in_sched_functions(frame.pc)) return frame.pc; diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S index d0cdedf..9585896 100644 --- a/arch/arm/kernel/relocate_kernel.S +++ b/arch/arm/kernel/relocate_kernel.S @@ -2,10 +2,12 @@ * relocate_kernel.S - put the kernel image in place to boot */ +#include <linux/linkage.h> #include <asm/kexec.h> - .globl relocate_new_kernel -relocate_new_kernel: + .align 3 /* not needed for this code, but keeps fncpy() happy */ + +ENTRY(relocate_new_kernel) ldr r0,kexec_indirection_page ldr r1,kexec_start_address @@ -79,6 +81,8 @@ kexec_mach_type: kexec_boot_atags: .long 0x0 +ENDPROC(relocate_new_kernel) + relocate_new_kernel_end: .globl relocate_new_kernel_size diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 6a1b8a8..987a7f5 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -873,8 +873,6 @@ void __init setup_arch(char **cmdline_p) machine_desc = mdesc; machine_name = mdesc->name; - setup_dma_zone(mdesc); - if (mdesc->reboot_mode != REBOOT_HARD) reboot_mode = mdesc->reboot_mode; @@ -892,6 +890,7 @@ void __init setup_arch(char **cmdline_p) sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); early_paging_init(mdesc, lookup_processor_type(read_cpuid_id())); + setup_dma_zone(mdesc); sanity_check_meminfo(); arm_memblock_init(&meminfo, mdesc); diff --git a/arch/arm/kernel/sigreturn_codes.S b/arch/arm/kernel/sigreturn_codes.S index 3c5d0f2..b84d0cb 100644 --- a/arch/arm/kernel/sigreturn_codes.S +++ b/arch/arm/kernel/sigreturn_codes.S @@ -30,6 +30,27 @@ * snippets. */ +/* + * In CPU_THUMBONLY case kernel arm opcodes are not allowed. + * Note in this case codes skips those instructions but it uses .org + * directive to keep correct layout of sigreturn_codes array. + */ +#ifndef CONFIG_CPU_THUMBONLY +#define ARM_OK(code...) code +#else +#define ARM_OK(code...) +#endif + + .macro arm_slot n + .org sigreturn_codes + 12 * (\n) +ARM_OK( .arm ) + .endm + + .macro thumb_slot n + .org sigreturn_codes + 12 * (\n) + 8 + .thumb + .endm + #if __LINUX_ARM_ARCH__ <= 4 /* * Note we manually set minimally required arch that supports @@ -45,26 +66,27 @@ .global sigreturn_codes .type sigreturn_codes, #object - .arm + .align sigreturn_codes: /* ARM sigreturn syscall code snippet */ - mov r7, #(__NR_sigreturn - __NR_SYSCALL_BASE) - swi #(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE) + arm_slot 0 +ARM_OK( mov r7, #(__NR_sigreturn - __NR_SYSCALL_BASE) ) +ARM_OK( swi #(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE) ) /* Thumb sigreturn syscall code snippet */ - .thumb + thumb_slot 0 movs r7, #(__NR_sigreturn - __NR_SYSCALL_BASE) swi #0 /* ARM sigreturn_rt syscall code snippet */ - .arm - mov r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE) - swi #(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE) + arm_slot 1 +ARM_OK( mov r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE) ) +ARM_OK( swi #(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE) ) /* Thumb sigreturn_rt syscall code snippet */ - .thumb + thumb_slot 1 movs r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE) swi #0 @@ -74,7 +96,7 @@ sigreturn_codes: * it is thumb case or not, so we need additional * word after real last entry. */ - .arm + arm_slot 2 .space 4 .size sigreturn_codes, . - sigreturn_codes diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 00f79e5..af4e8c8 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -31,7 +31,7 @@ int notrace unwind_frame(struct stackframe *frame) high = ALIGN(low, THREAD_SIZE); /* check current frame pointer is within bounds */ - if (fp < (low + 12) || fp + 4 >= high) + if (fp < low + 12 || fp > high - 4) return -EINVAL; /* restore the registers from the stack frame */ diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index dbf0923..7940241 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -509,9 +509,10 @@ static inline int __do_cache_op(unsigned long start, unsigned long end) { int ret; - unsigned long chunk = PAGE_SIZE; do { + unsigned long chunk = min(PAGE_SIZE, end - start); + if (signal_pending(current)) { struct thread_info *ti = current_thread_info(); diff --git a/arch/arm/lib/delay-loop.S b/arch/arm/lib/delay-loop.S index 36b668d..bc1033b 100644 --- a/arch/arm/lib/delay-loop.S +++ b/arch/arm/lib/delay-loop.S @@ -40,6 +40,7 @@ ENTRY(__loop_const_udelay) @ 0 <= r0 <= 0x7fffff06 /* * loops = r0 * HZ * loops_per_jiffy / 1000000 */ + .align 3 @ Delay routine ENTRY(__loop_delay) diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index f607deb..bc7b363 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -174,7 +174,6 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev) static struct clock_event_device clkevt = { .name = "at91_tick", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 150, .set_next_event = clkevt32k_next_event, .set_mode = clkevt32k_mode, @@ -265,11 +264,9 @@ void __init at91rm9200_timer_init(void) at91_st_write(AT91_ST_RTMR, 1); /* Setup timer clockevent, with minimum of two ticks (important!!) */ - clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift); - clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt); - clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1; clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&clkevt); + clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK, + 2, AT91_ST_ALMV); /* register clocksource */ clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK); diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 3ed190c..c5101dc 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -16,7 +16,11 @@ #include <mach/at91_ramc.h> #include <mach/at91rm9200_sdramc.h> +#ifdef CONFIG_PM extern void at91_pm_set_standby(void (*at91_standby)(void)); +#else +static inline void at91_pm_set_standby(void (*at91_standby)(void)) { } +#endif /* * The AT91RM9200 goes into self-refresh mode with this command, and will diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index 3ea8642..a28873f 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -95,19 +95,19 @@ static struct clk twi0_clk = { .name = "twi0_clk", .pid = SAMA5D3_ID_TWI0, .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, + .div = AT91_PMC_PCR_DIV8, }; static struct clk twi1_clk = { .name = "twi1_clk", .pid = SAMA5D3_ID_TWI1, .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, + .div = AT91_PMC_PCR_DIV8, }; static struct clk twi2_clk = { .name = "twi2_clk", .pid = SAMA5D3_ID_TWI2, .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, + .div = AT91_PMC_PCR_DIV8, }; static struct clk mmc0_clk = { .name = "mci0_clk", diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index c46eccb..78829c5 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -487,7 +487,7 @@ int __init da8xx_register_emac(void) static struct resource da830_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DA830_MCASP1_REG_BASE, .end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, @@ -515,7 +515,7 @@ static struct platform_device da830_mcasp1_device = { static struct resource da850_mcasp_resources[] = { { - .name = "mcasp", + .name = "mpu", .start = DAVINCI_DA8XX_MCASP0_REG_BASE, .end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index ef9ff1f..6117fc6 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -641,6 +641,7 @@ static struct platform_device dm355_edma_device = { static struct resource dm355_asp1_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP1_BASE, .end = DAVINCI_ASP1_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -906,7 +907,7 @@ static struct davinci_gpio_platform_data dm355_gpio_platform_data = { int __init dm355_gpio_register(void) { return davinci_gpio_register(dm355_gpio_resources, - sizeof(dm355_gpio_resources), + ARRAY_SIZE(dm355_gpio_resources), &dm355_gpio_platform_data); } /*----------------------------------------------------------------------*/ diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 1511a06..d7c6f85 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -720,7 +720,7 @@ static struct davinci_gpio_platform_data dm365_gpio_platform_data = { int __init dm365_gpio_register(void) { return davinci_gpio_register(dm365_gpio_resources, - sizeof(dm365_gpio_resources), + ARRAY_SIZE(dm365_gpio_resources), &dm365_gpio_platform_data); } @@ -942,6 +942,7 @@ static struct platform_device dm365_edma_device = { static struct resource dm365_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_DM365_ASP0_BASE, .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 143a321..3ce4799 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -572,6 +572,7 @@ static struct platform_device dm644x_edma_device = { /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ static struct resource dm644x_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP0_BASE, .end = DAVINCI_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -792,7 +793,7 @@ static struct davinci_gpio_platform_data dm644_gpio_platform_data = { int __init dm644x_gpio_register(void) { return davinci_gpio_register(dm644_gpio_resources, - sizeof(dm644_gpio_resources), + ARRAY_SIZE(dm644_gpio_resources), &dm644_gpio_platform_data); } /*----------------------------------------------------------------------*/ diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 2a73f29..0e81fea65 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -621,7 +621,7 @@ static struct platform_device dm646x_edma_device = { static struct resource dm646x_mcasp0_resources[] = { { - .name = "mcasp0", + .name = "mpu", .start = DAVINCI_DM646X_MCASP0_REG_BASE, .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -641,7 +641,7 @@ static struct resource dm646x_mcasp0_resources[] = { static struct resource dm646x_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DM646X_MCASP1_REG_BASE, .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -769,7 +769,7 @@ static struct davinci_gpio_platform_data dm646x_gpio_platform_data = { int __init dm646x_gpio_register(void) { return davinci_gpio_register(dm646x_gpio_resources, - sizeof(dm646x_gpio_resources), + ARRAY_SIZE(dm646x_gpio_resources), &dm646x_gpio_platform_data); } /*----------------------------------------------------------------------*/ diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 2739ca2..e009168 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/spinlock.h> +#include <video/vga.h> #include <asm/pgtable.h> #include <asm/page.h> @@ -196,6 +197,8 @@ void __init footbridge_map_io(void) iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc)); pci_map_io_early(__phys_to_pfn(DC21285_PCI_IO)); } + + vga_base = PCIMEM_BASE; } void footbridge_restart(enum reboot_mode mode, const char *cmd) diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index 3490a24..7c2fdae 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -18,7 +18,6 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/spinlock.h> -#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> @@ -291,7 +290,6 @@ void __init dc21285_preinit(void) int cfn_mode; pcibios_min_mem = 0x81000000; - vga_base = PCIMEM_BASE; mem_size = (unsigned int)high_memory - PAGE_OFFSET; for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1) diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c index b082435..1a7235f 100644 --- a/arch/arm/mach-footbridge/ebsa285.c +++ b/arch/arm/mach-footbridge/ebsa285.c @@ -30,21 +30,24 @@ static const struct { const char *name; const char *trigger; } ebsa285_leds[] = { - { "ebsa285:amber", "heartbeat", }, - { "ebsa285:green", "cpu0", }, + { "ebsa285:amber", "cpu0", }, + { "ebsa285:green", "heartbeat", }, { "ebsa285:red",}, }; +static unsigned char hw_led_state; + static void ebsa285_led_set(struct led_classdev *cdev, enum led_brightness b) { struct ebsa285_led *led = container_of(cdev, struct ebsa285_led, cdev); - if (b != LED_OFF) - *XBUS_LEDS |= led->mask; + if (b == LED_OFF) + hw_led_state |= led->mask; else - *XBUS_LEDS &= ~led->mask; + hw_led_state &= ~led->mask; + *XBUS_LEDS = hw_led_state; } static enum led_brightness ebsa285_led_get(struct led_classdev *cdev) @@ -52,18 +55,19 @@ static enum led_brightness ebsa285_led_get(struct led_classdev *cdev) struct ebsa285_led *led = container_of(cdev, struct ebsa285_led, cdev); - return (*XBUS_LEDS & led->mask) ? LED_FULL : LED_OFF; + return hw_led_state & led->mask ? LED_OFF : LED_FULL; } static int __init ebsa285_leds_init(void) { int i; - if (machine_is_ebsa285()) + if (!machine_is_ebsa285()) return -ENODEV; - /* 3 LEDS All ON */ - *XBUS_LEDS |= XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED; + /* 3 LEDS all off */ + hw_led_state = XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED; + *XBUS_LEDS = hw_led_state; for (i = 0; i < ARRAY_SIZE(ebsa285_leds); i++) { struct ebsa285_led *led; diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index b3d7e56..bd3bf66 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -17,12 +17,15 @@ #include <linux/clkdev.h> #include <linux/clocksource.h> #include <linux/dma-mapping.h> +#include <linux/input.h> #include <linux/io.h> #include <linux/irqchip.h> +#include <linux/mailbox.h> #include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of_address.h> +#include <linux/reboot.h> #include <linux/amba/bus.h> #include <linux/platform_device.h> @@ -130,6 +133,24 @@ static struct platform_device highbank_cpuidle_device = { .name = "cpuidle-calxeda", }; +static int hb_keys_notifier(struct notifier_block *nb, unsigned long event, void *data) +{ + u32 key = *(u32 *)data; + + if (event != 0x1000) + return 0; + + if (key == KEY_POWER) + orderly_poweroff(false); + else if (key == 0xffff) + ctrl_alt_del(); + + return 0; +} +static struct notifier_block hb_keys_nb = { + .notifier_call = hb_keys_notifier, +}; + static void __init highbank_init(void) { struct device_node *np; @@ -145,6 +166,8 @@ static void __init highbank_init(void) bus_register_notifier(&platform_bus_type, &highbank_platform_nb); bus_register_notifier(&amba_bustype, &highbank_amba_nb); + pl320_ipc_register_notifier(&hb_keys_nb); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); if (psci_ops.cpu_suspend) diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 19f1652..8d972ff1 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -131,6 +131,24 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") .dt_compat = omap3_gp_boards_compat, .restart = omap3xxx_restart, MACHINE_END + +static const char *am3517_boards_compat[] __initdata = { + "ti,am3517", + NULL, +}; + +DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = am35xx_init_early, + .init_irq = omap_intc_of_init, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_generic_init, + .init_late = omap3_init_late, + .init_time = omap3_gptimer_timer_init, + .dt_compat = am3517_boards_compat, + .restart = omap3xxx_restart, +MACHINE_END #endif #ifdef CONFIG_SOC_AM33XX diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index 365bfd3..dadccc9 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -223,7 +223,7 @@ void __init omap_4430sdp_display_init_of(void) static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = { .name = "dvi", .source = "tfp410.0", - .i2c_bus_num = 3, + .i2c_bus_num = 2, }; static struct platform_device omap3_igep2_dvi_connector_device = { diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 53f0735..e0a398c 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -183,6 +183,10 @@ static int omap_device_build_from_dt(struct platform_device *pdev) odbfd_exit1: kfree(hwmods); odbfd_exit: + /* if data/we are at fault.. load up a fail handler */ + if (ret) + pdev->dev.pm_domain = &omap_device_fail_pm_domain; + return ret; } @@ -604,6 +608,19 @@ static int _od_runtime_resume(struct device *dev) return pm_generic_runtime_resume(dev); } + +static int _od_fail_runtime_suspend(struct device *dev) +{ + dev_warn(dev, "%s: FIXME: missing hwmod/omap_dev info\n", __func__); + return -ENODEV; +} + +static int _od_fail_runtime_resume(struct device *dev) +{ + dev_warn(dev, "%s: FIXME: missing hwmod/omap_dev info\n", __func__); + return -ENODEV; +} + #endif #ifdef CONFIG_SUSPEND @@ -657,6 +674,13 @@ static int _od_resume_noirq(struct device *dev) #define _od_resume_noirq NULL #endif +struct dev_pm_domain omap_device_fail_pm_domain = { + .ops = { + SET_RUNTIME_PM_OPS(_od_fail_runtime_suspend, + _od_fail_runtime_resume, NULL) + } +}; + struct dev_pm_domain omap_device_pm_domain = { .ops = { SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume, diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h index 17ca1ae..78c02b3 100644 --- a/arch/arm/mach-omap2/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h @@ -29,6 +29,7 @@ #include "omap_hwmod.h" extern struct dev_pm_domain omap_device_pm_domain; +extern struct dev_pm_domain omap_device_fail_pm_domain; /* omap_device._state values */ #define OMAP_DEVICE_STATE_UNKNOWN 0 diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index e3f0eca..8a1b5e0 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -399,7 +399,7 @@ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v) } /** - * _set_softreset: set OCP_SYSCONFIG.CLOCKACTIVITY bits in @v + * _set_softreset: set OCP_SYSCONFIG.SOFTRESET bit in @v * @oh: struct omap_hwmod * * @v: pointer to register contents to modify * @@ -427,6 +427,36 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v) } /** + * _clear_softreset: clear OCP_SYSCONFIG.SOFTRESET bit in @v + * @oh: struct omap_hwmod * + * @v: pointer to register contents to modify + * + * Clear the SOFTRESET bit in @v for hwmod @oh. Returns -EINVAL upon + * error or 0 upon success. + */ +static int _clear_softreset(struct omap_hwmod *oh, u32 *v) +{ + u32 softrst_mask; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET)) + return -EINVAL; + + if (!oh->class->sysc->sysc_fields) { + WARN(1, + "omap_hwmod: %s: sysc_fields absent for sysconfig class\n", + oh->name); + return -EINVAL; + } + + softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift); + + *v &= ~softrst_mask; + + return 0; +} + +/** * _wait_softreset_complete - wait for an OCP softreset to complete * @oh: struct omap_hwmod * to wait on * @@ -785,6 +815,7 @@ static int _init_interface_clks(struct omap_hwmod *oh) pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n", oh->name, os->clk); ret = -EINVAL; + continue; } os->_clk = c; /* @@ -821,6 +852,7 @@ static int _init_opt_clks(struct omap_hwmod *oh) pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n", oh->name, oc->clk); ret = -EINVAL; + continue; } oc->_clk = c; /* @@ -1911,6 +1943,12 @@ static int _ocp_softreset(struct omap_hwmod *oh) ret = _set_softreset(oh, &v); if (ret) goto dis_opt_clks; + + _write_sysconfig(v, oh); + ret = _clear_softreset(oh, &v); + if (ret) + goto dis_opt_clks; + _write_sysconfig(v, oh); if (oh->class->sysc->srst_udelay) @@ -2326,38 +2364,80 @@ static int _shutdown(struct omap_hwmod *oh) return 0; } +static int of_dev_find_hwmod(struct device_node *np, + struct omap_hwmod *oh) +{ + int count, i, res; + const char *p; + + count = of_property_count_strings(np, "ti,hwmods"); + if (count < 1) + return -ENODEV; + + for (i = 0; i < count; i++) { + res = of_property_read_string_index(np, "ti,hwmods", + i, &p); + if (res) + continue; + if (!strcmp(p, oh->name)) { + pr_debug("omap_hwmod: dt %s[%i] uses hwmod %s\n", + np->name, i, oh->name); + return i; + } + } + + return -ENODEV; +} + /** * of_dev_hwmod_lookup - look up needed hwmod from dt blob * @np: struct device_node * * @oh: struct omap_hwmod * + * @index: index of the entry found + * @found: struct device_node * found or NULL * * Parse the dt blob and find out needed hwmod. Recursive function is * implemented to take care hierarchical dt blob parsing. - * Return: The device node on success or NULL on failure. + * Return: Returns 0 on success, -ENODEV when not found. */ -static struct device_node *of_dev_hwmod_lookup(struct device_node *np, - struct omap_hwmod *oh) +static int of_dev_hwmod_lookup(struct device_node *np, + struct omap_hwmod *oh, + int *index, + struct device_node **found) { - struct device_node *np0 = NULL, *np1 = NULL; - const char *p; + struct device_node *np0 = NULL; + int res; + + res = of_dev_find_hwmod(np, oh); + if (res >= 0) { + *found = np; + *index = res; + return 0; + } for_each_child_of_node(np, np0) { - if (of_find_property(np0, "ti,hwmods", NULL)) { - p = of_get_property(np0, "ti,hwmods", NULL); - if (!strcmp(p, oh->name)) - return np0; - np1 = of_dev_hwmod_lookup(np0, oh); - if (np1) - return np1; + struct device_node *fc; + int i; + + res = of_dev_hwmod_lookup(np0, oh, &i, &fc); + if (res == 0) { + *found = fc; + *index = i; + return 0; } } - return NULL; + + *found = NULL; + *index = 0; + + return -ENODEV; } /** * _init_mpu_rt_base - populate the virtual address for a hwmod * @oh: struct omap_hwmod * to locate the virtual address * @data: (unused, caller should pass NULL) + * @index: index of the reg entry iospace in device tree * @np: struct device_node * of the IP block's device node in the DT data * * Cache the virtual address used by the MPU to access this IP block's @@ -2368,7 +2448,7 @@ static struct device_node *of_dev_hwmod_lookup(struct device_node *np, * -ENXIO on absent or invalid register target address space. */ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, - struct device_node *np) + int index, struct device_node *np) { struct omap_hwmod_addr_space *mem; void __iomem *va_start = NULL; @@ -2390,13 +2470,17 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, if (!np) return -ENXIO; - va_start = of_iomap(np, oh->mpu_rt_idx); + va_start = of_iomap(np, index + oh->mpu_rt_idx); } else { va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start); } if (!va_start) { - pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name); + if (mem) + pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name); + else + pr_err("omap_hwmod: %s: Missing dt reg%i for %s\n", + oh->name, index, np->full_name); return -ENXIO; } @@ -2422,17 +2506,29 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, */ static int __init _init(struct omap_hwmod *oh, void *data) { - int r; + int r, index; struct device_node *np = NULL; if (oh->_state != _HWMOD_STATE_REGISTERED) return 0; - if (of_have_populated_dt()) - np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh); + if (of_have_populated_dt()) { + struct device_node *bus; + + bus = of_find_node_by_name(NULL, "ocp"); + if (!bus) + return -ENODEV; + + r = of_dev_hwmod_lookup(bus, oh, &index, &np); + if (r) + pr_debug("omap_hwmod: %s missing dt data\n", oh->name); + else if (np && index) + pr_warn("omap_hwmod: %s using broken dt data from %s\n", + oh->name, np->name); + } if (oh->class->sysc) { - r = _init_mpu_rt_base(oh, NULL, np); + r = _init_mpu_rt_base(oh, NULL, index, np); if (r < 0) { WARN(1, "omap_hwmod: %s: doesn't have mpu register target base\n", oh->name); @@ -3169,6 +3265,11 @@ int omap_hwmod_softreset(struct omap_hwmod *oh) goto error; _write_sysconfig(v, oh); + ret = _clear_softreset(oh, &v); + if (ret) + goto error; + _write_sysconfig(v, oh); + error: return ret; } diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 9e56fab..d337429 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1943,7 +1943,8 @@ static struct omap_hwmod_class_sysconfig omap3xxx_usb_host_hs_sysc = { .syss_offs = 0x0014, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | + SYSS_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), .sysc_fields = &omap_hwmod_sysc_type1, @@ -2021,15 +2022,7 @@ static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = { * 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, + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 1e5b12c..3318cae9 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2937,7 +2937,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_usb_host_hs_sysc = { .sysc_offs = 0x0010, .syss_offs = 0x0014, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE | - SYSC_HAS_SOFTRESET), + SYSC_HAS_SOFTRESET | SYSC_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART | MSTANDBY_SMART_WKUP), @@ -3001,15 +3001,7 @@ static struct omap_hwmod omap44xx_usb_host_hs_hwmod = { * 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, + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 9e08d699..e297d62 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -1544,7 +1544,8 @@ static struct omap_hwmod_class_sysconfig omap54xx_usb_host_hs_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x0010, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS | - SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET), + SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART | MSTANDBY_SMART_WKUP), @@ -1598,15 +1599,7 @@ static struct omap_hwmod omap54xx_usb_host_hs_hwmod = { * 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, + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, .main_clk = "l3init_60m_fclk", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 10c7145..39f020c 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -139,6 +139,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { static struct pdata_init pdata_quirks[] __initdata = { #ifdef CONFIG_ARCH_OMAP3 + { "nokia,omap3-n900", hsmmc2_internal_input_clk, }, { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, { "isee,omap3-igep0020", omap3_igep0020_legacy_init, }, diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index e233dfc..93a2a6e 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -128,7 +128,8 @@ skip_voltdm: for (i = 0; i < pwrdm->banks; i++) pwrdm->ret_mem_off_counter[i] = 0; - arch_pwrdm->pwrdm_wait_transition(pwrdm); + if (arch_pwrdm && arch_pwrdm->pwrdm_wait_transition) + arch_pwrdm->pwrdm_wait_transition(pwrdm); pwrdm->state = pwrdm_read_pwrst(pwrdm); pwrdm->state_counter[pwrdm->state] = 1; diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 0d5dd64..263b152 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -13,6 +13,7 @@ #include <mach/regs-ost.h> #include <mach/reset.h> +#include <mach/smemc.h> unsigned int reset_status; EXPORT_SYMBOL(reset_status); @@ -81,6 +82,12 @@ static void do_hw_reset(void) writel_relaxed(OSSR_M3, OSSR); /* ... in 100 ms */ writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3); + /* + * SDRAM hangs on watchdog reset on Marvell PXA270 (erratum 71) + * we put SDRAM into self-refresh to prevent that + */ + while (1) + writel_relaxed(MDREFR_SLFRSH, MDREFR); } void pxa_restart(enum reboot_mode mode, const char *cmd) @@ -104,4 +111,3 @@ void pxa_restart(enum reboot_mode mode, const char *cmd) break; } } - diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 0206b91..ef5557b 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -425,57 +425,57 @@ static struct platform_device tosa_power_device = { * Tosa Keyboard */ static const uint32_t tosakbd_keymap[] = { - KEY(0, 2, KEY_W), - KEY(0, 6, KEY_K), - KEY(0, 7, KEY_BACKSPACE), - KEY(0, 8, KEY_P), - KEY(1, 1, KEY_Q), - KEY(1, 2, KEY_E), - KEY(1, 3, KEY_T), - KEY(1, 4, KEY_Y), - KEY(1, 6, KEY_O), - KEY(1, 7, KEY_I), - KEY(1, 8, KEY_COMMA), - KEY(2, 1, KEY_A), - KEY(2, 2, KEY_D), - KEY(2, 3, KEY_G), - KEY(2, 4, KEY_U), - KEY(2, 6, KEY_L), - KEY(2, 7, KEY_ENTER), - KEY(2, 8, KEY_DOT), - KEY(3, 1, KEY_Z), - KEY(3, 2, KEY_C), - KEY(3, 3, KEY_V), - KEY(3, 4, KEY_J), - KEY(3, 5, TOSA_KEY_ADDRESSBOOK), - KEY(3, 6, TOSA_KEY_CANCEL), - KEY(3, 7, TOSA_KEY_CENTER), - KEY(3, 8, TOSA_KEY_OK), - KEY(3, 9, KEY_LEFTSHIFT), - KEY(4, 1, KEY_S), - KEY(4, 2, KEY_R), - KEY(4, 3, KEY_B), - KEY(4, 4, KEY_N), - KEY(4, 5, TOSA_KEY_CALENDAR), - KEY(4, 6, TOSA_KEY_HOMEPAGE), - KEY(4, 7, KEY_LEFTCTRL), - KEY(4, 8, TOSA_KEY_LIGHT), - KEY(4, 10, KEY_RIGHTSHIFT), - KEY(5, 1, KEY_TAB), - KEY(5, 2, KEY_SLASH), - KEY(5, 3, KEY_H), - KEY(5, 4, KEY_M), - KEY(5, 5, TOSA_KEY_MENU), - KEY(5, 7, KEY_UP), - KEY(5, 11, TOSA_KEY_FN), - KEY(6, 1, KEY_X), - KEY(6, 2, KEY_F), - KEY(6, 3, KEY_SPACE), - KEY(6, 4, KEY_APOSTROPHE), - KEY(6, 5, TOSA_KEY_MAIL), - KEY(6, 6, KEY_LEFT), - KEY(6, 7, KEY_DOWN), - KEY(6, 8, KEY_RIGHT), + KEY(0, 1, KEY_W), + KEY(0, 5, KEY_K), + KEY(0, 6, KEY_BACKSPACE), + KEY(0, 7, KEY_P), + KEY(1, 0, KEY_Q), + KEY(1, 1, KEY_E), + KEY(1, 2, KEY_T), + KEY(1, 3, KEY_Y), + KEY(1, 5, KEY_O), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_COMMA), + KEY(2, 0, KEY_A), + KEY(2, 1, KEY_D), + KEY(2, 2, KEY_G), + KEY(2, 3, KEY_U), + KEY(2, 5, KEY_L), + KEY(2, 6, KEY_ENTER), + KEY(2, 7, KEY_DOT), + KEY(3, 0, KEY_Z), + KEY(3, 1, KEY_C), + KEY(3, 2, KEY_V), + KEY(3, 3, KEY_J), + KEY(3, 4, TOSA_KEY_ADDRESSBOOK), + KEY(3, 5, TOSA_KEY_CANCEL), + KEY(3, 6, TOSA_KEY_CENTER), + KEY(3, 7, TOSA_KEY_OK), + KEY(3, 8, KEY_LEFTSHIFT), + KEY(4, 0, KEY_S), + KEY(4, 1, KEY_R), + KEY(4, 2, KEY_B), + KEY(4, 3, KEY_N), + KEY(4, 4, TOSA_KEY_CALENDAR), + KEY(4, 5, TOSA_KEY_HOMEPAGE), + KEY(4, 6, KEY_LEFTCTRL), + KEY(4, 7, TOSA_KEY_LIGHT), + KEY(4, 9, KEY_RIGHTSHIFT), + KEY(5, 0, KEY_TAB), + KEY(5, 1, KEY_SLASH), + KEY(5, 2, KEY_H), + KEY(5, 3, KEY_M), + KEY(5, 4, TOSA_KEY_MENU), + KEY(5, 6, KEY_UP), + KEY(5, 10, TOSA_KEY_FN), + KEY(6, 0, KEY_X), + KEY(6, 1, KEY_F), + KEY(6, 2, KEY_SPACE), + KEY(6, 3, KEY_APOSTROPHE), + KEY(6, 4, TOSA_KEY_MAIL), + KEY(6, 5, KEY_LEFT), + KEY(6, 6, KEY_DOWN), + KEY(6, 7, KEY_RIGHT), }; static struct matrix_keymap_data tosakbd_keymap_data = { diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index 037100a..aee77f0 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -10,6 +10,7 @@ config ARCH_SOCFPGA select GENERIC_CLOCKEVENTS select GPIO_PL061 if GPIOLIB select HAVE_ARM_SCU + select HAVE_ARM_TWD if SMP select HAVE_SMP select MFD_SYSCON select SPARSE_IRQ diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index 9a4e910..3a9c1f1 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -198,10 +198,12 @@ void __init tegra_init_fuse(void) switch (tegra_chip_id) { case TEGRA20: tegra20_fuse_init_randomness(); + break; case TEGRA30: case TEGRA114: default: tegra30_fuse_init_randomness(); + break; } pr_info("Tegra Revision: %s SKU: %d CPU Process: %d Core Process: %d\n", diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 2e85c1e..12c7e5c 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -140,6 +140,10 @@ static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { /* Requires call-back bindings. */ OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata), /* Requires DMA bindings. */ + OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data), + OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1", &mop500_sdi1_data), + OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", &mop500_sdi2_data), + OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data), OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000, "ux500-msp-i2s.0", &msp0_platform_data), OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000, diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 79f8b39..f61a570 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -9,6 +9,7 @@ * * DMA uncached mapping support. */ +#include <linux/bootmem.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/gfp.h> @@ -157,6 +158,44 @@ struct dma_map_ops arm_coherent_dma_ops = { }; EXPORT_SYMBOL(arm_coherent_dma_ops); +static int __dma_supported(struct device *dev, u64 mask, bool warn) +{ + unsigned long max_dma_pfn; + + /* + * If the mask allows for more memory than we can address, + * and we actually have that much memory, then we must + * indicate that DMA to this device is not supported. + */ + if (sizeof(mask) != sizeof(dma_addr_t) && + mask > (dma_addr_t)~0 && + dma_to_pfn(dev, ~0) < max_pfn) { + if (warn) { + dev_warn(dev, "Coherent DMA mask %#llx is larger than dma_addr_t allows\n", + mask); + dev_warn(dev, "Driver did not use or check the return value from dma_set_coherent_mask()?\n"); + } + return 0; + } + + max_dma_pfn = min(max_pfn, arm_dma_pfn_limit); + + /* + * Translate the device's DMA mask to a PFN limit. This + * PFN number includes the page which we can DMA to. + */ + if (dma_to_pfn(dev, mask) < max_dma_pfn) { + if (warn) + dev_warn(dev, "Coherent DMA mask %#llx (pfn %#lx-%#lx) covers a smaller range of system memory than the DMA zone pfn 0x0-%#lx\n", + mask, + dma_to_pfn(dev, 0), dma_to_pfn(dev, mask) + 1, + max_dma_pfn + 1); + return 0; + } + + return 1; +} + static u64 get_coherent_dma_mask(struct device *dev) { u64 mask = (u64)DMA_BIT_MASK(32); @@ -173,32 +212,8 @@ static u64 get_coherent_dma_mask(struct device *dev) return 0; } - /* - * If the mask allows for more memory than we can address, - * and we actually have that much memory, then fail the - * allocation. - */ - if (sizeof(mask) != sizeof(dma_addr_t) && - mask > (dma_addr_t)~0 && - dma_to_pfn(dev, ~0) > arm_dma_pfn_limit) { - dev_warn(dev, "Coherent DMA mask %#llx is larger than dma_addr_t allows\n", - mask); - dev_warn(dev, "Driver did not use or check the return value from dma_set_coherent_mask()?\n"); - return 0; - } - - /* - * Now check that the mask, when translated to a PFN, - * fits within the allowable addresses which we can - * allocate. - */ - if (dma_to_pfn(dev, mask) < arm_dma_pfn_limit) { - dev_warn(dev, "Coherent DMA mask %#llx (pfn %#lx-%#lx) covers a smaller range of system memory than the DMA zone pfn 0x0-%#lx\n", - mask, - dma_to_pfn(dev, 0), dma_to_pfn(dev, mask) + 1, - arm_dma_pfn_limit + 1); + if (!__dma_supported(dev, mask, true)) return 0; - } } return mask; @@ -1027,28 +1042,7 @@ void arm_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, */ int dma_supported(struct device *dev, u64 mask) { - unsigned long limit; - - /* - * If the mask allows for more memory than we can address, - * and we actually have that much memory, then we must - * indicate that DMA to this device is not supported. - */ - if (sizeof(mask) != sizeof(dma_addr_t) && - mask > (dma_addr_t)~0 && - dma_to_pfn(dev, ~0) > arm_dma_pfn_limit) - return 0; - - /* - * Translate the device's DMA mask to a PFN limit. This - * PFN number includes the page which we can DMA to. - */ - limit = dma_to_pfn(dev, mask); - - if (limit < arm_dma_pfn_limit) - return 0; - - return 1; + return __dma_supported(dev, mask, false); } EXPORT_SYMBOL(dma_supported); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 3e8f106e..1f7b19a 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -229,7 +229,7 @@ void __init setup_dma_zone(const struct machine_desc *mdesc) #ifdef CONFIG_ZONE_DMA if (mdesc->dma_zone_size) { arm_dma_zone_size = mdesc->dma_zone_size; - arm_dma_limit = PHYS_OFFSET + arm_dma_zone_size - 1; + arm_dma_limit = __pv_phys_offset + arm_dma_zone_size - 1; } else arm_dma_limit = 0xffffffff; arm_dma_pfn_limit = arm_dma_limit >> PAGE_SHIFT; diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index d27158c3..5e85ed3 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -146,7 +146,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, info.flags = VM_UNMAPPED_AREA_TOPDOWN; info.length = len; - info.low_limit = PAGE_SIZE; + info.low_limit = FIRST_USER_ADDRESS; info.high_limit = mm->mmap_base; info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; info.align_offset = pgoff << PAGE_SHIFT; diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 0acb089..1046b37 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -87,7 +87,8 @@ pgd_t *pgd_alloc(struct mm_struct *mm) init_pud = pud_offset(init_pgd, 0); init_pmd = pmd_offset(init_pud, 0); init_pte = pte_offset_map(init_pmd, 0); - set_pte_ext(new_pte, *init_pte, 0); + set_pte_ext(new_pte + 0, init_pte[0], 0); + set_pte_ext(new_pte + 1, init_pte[1], 0); pte_unmap(init_pte); pte_unmap(new_pte); } diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index fb92abb..2861b15 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -336,8 +336,11 @@ static inline void __omap_dm_timer_enable_posted(struct omap_dm_timer *timer) if (timer->posted) return; - if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) + if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) { + timer->posted = OMAP_TIMER_NONPOSTED; + __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, 0, 0); return; + } __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, OMAP_TIMER_CTRL_POSTED, 0); diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index 23732cd..b31ee1b2 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -25,8 +25,9 @@ struct xen_p2m_entry { struct rb_node rbnode_phys; }; -rwlock_t p2m_lock; +static rwlock_t p2m_lock; struct rb_root phys_to_mach = RB_ROOT; +EXPORT_SYMBOL_GPL(phys_to_mach); static struct rb_root mach_to_phys = RB_ROOT; static int xen_add_phys_to_mach_entry(struct xen_p2m_entry *new) @@ -200,7 +201,7 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn) } EXPORT_SYMBOL_GPL(__set_phys_to_machine); -int p2m_init(void) +static int p2m_init(void) { rwlock_init(&p2m_lock); return 0; diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 88c8b6c1..6d4dd22 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -159,8 +159,7 @@ config NR_CPUS range 2 32 depends on SMP # These have to remain sorted largest to smallest - default "8" if ARCH_XGENE - default "4" + default "8" config HOTPLUG_CPU bool "Support for hot-pluggable CPUs" diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 4cc813e..5727697 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -229,7 +229,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot extern void __iounmap(volatile void __iomem *addr); extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size); -#define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY) +#define PROT_DEFAULT (pgprot_default | PTE_DIRTY) #define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC)) #define PROT_NORMAL (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL)) diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 755f861..b1d2e26 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -43,7 +43,7 @@ * Section */ #define PMD_SECT_VALID (_AT(pmdval_t, 1) << 0) -#define PMD_SECT_PROT_NONE (_AT(pmdval_t, 1) << 2) +#define PMD_SECT_PROT_NONE (_AT(pmdval_t, 1) << 58) #define PMD_SECT_USER (_AT(pmdval_t, 1) << 6) /* AP[1] */ #define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7) /* AP[2] */ #define PMD_SECT_S (_AT(pmdval_t, 3) << 8) diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 7009387..c68cca5 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -282,8 +282,9 @@ ENDPROC(secondary_holding_pen) * be used where CPUs are brought online dynamically by the kernel. */ ENTRY(secondary_entry) - bl __calc_phys_offset // x2=phys offset bl el2_setup // Drop to EL1 + bl __calc_phys_offset // x24=PHYS_OFFSET, x28=PHYS_OFFSET-PAGE_OFFSET + bl set_cpu_boot_mode_flag b secondary_startup ENDPROC(secondary_entry) diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 421b99f..0f7fec5 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -111,12 +111,12 @@ ENTRY(__cpu_setup) bl __flush_dcache_all mov lr, x28 ic iallu // I+BTB cache invalidate + tlbi vmalle1is // invalidate I + D TLBs dsb sy mov x0, #3 << 20 msr cpacr_el1, x0 // Enable FP/ASIMD msr mdscr_el1, xzr // Reset mdscr_el1 - tlbi vmalle1is // invalidate I + D TLBs /* * Memory region attributes for LPAE: * diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c index 7b1f2cd..1f12149 100644 --- a/arch/avr32/boards/favr-32/setup.c +++ b/arch/avr32/boards/favr-32/setup.c @@ -298,8 +298,10 @@ static int __init set_abdac_rate(struct platform_device *pdev) */ retval = clk_round_rate(pll1, CONFIG_BOARD_FAVR32_ABDAC_RATE * 256 * 16); - if (retval < 0) + if (retval <= 0) { + retval = -EINVAL; goto out_abdac; + } retval = clk_set_rate(pll1, retval); if (retval != 0) diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index d5aff36..4733e38 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index 4abcf43..1be0ee3 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index 18f3fa0..796e536 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -60,7 +60,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 06e389c..9a57da4 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -48,7 +48,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index 2518a13..97fe1b3 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index 245ef6b..a176d24 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -62,7 +62,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index fa6cbac..d1bf6dcf 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index bbd5131..2813dd2 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -53,7 +53,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index c1cd726..f8ff3a3 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 754ae56..992228e 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index 58589d8..b8e698b 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -54,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index c90fbf6..07bed3f 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index ba7c31e..18db853 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig index 65de443..91df6b2 100644 --- a/arch/avr32/configs/merisc_defconfig +++ b/arch/avr32/configs/merisc_defconfig @@ -46,7 +46,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig index 0a8bfdc..d630e08 100644 --- a/arch/avr32/configs/mimc200_defconfig +++ b/arch/avr32/configs/mimc200_defconfig @@ -49,7 +49,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # 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 diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c index 12f828a..d0f771b 100644 --- a/arch/avr32/kernel/time.c +++ b/arch/avr32/kernel/time.c @@ -59,7 +59,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) static struct irqaction timer_irqaction = { .handler = timer_interrupt, /* Oprofile uses the same irq as the timer, so allow it to be shared */ - .flags = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED, + .flags = IRQF_TIMER | IRQF_SHARED, .name = "avr32_comparator", }; diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c index 32d680e..db19084 100644 --- a/arch/avr32/mach-at32ap/pm.c +++ b/arch/avr32/mach-at32ap/pm.c @@ -181,7 +181,7 @@ static const struct platform_suspend_ops avr32_pm_ops = { .enter = avr32_pm_enter, }; -static unsigned long avr32_pm_offset(void *symbol) +static unsigned long __init avr32_pm_offset(void *symbol) { extern u8 pm_exception[]; diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index ec1b014..acacd34 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -50,7 +50,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_NS87415=y -CONFIG_BLK_DEV_SIIMAGE=m +CONFIG_PATA_SIL680=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig index e1c8d20..8249ac9 100644 --- a/arch/parisc/configs/c8000_defconfig +++ b/arch/parisc/configs/c8000_defconfig @@ -20,7 +20,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_BLK_DEV_INTEGRITY=y CONFIG_PA8X00=y -CONFIG_MLONGCALLS=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_PREEMPT=y @@ -81,8 +80,6 @@ CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_PLATFORM=y CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_SIIMAGE=y -CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m @@ -94,6 +91,8 @@ CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=m CONFIG_ISCSI_TCP=m CONFIG_ISCSI_BOOT_SYSFS=m +CONFIG_ATA=y +CONFIG_PATA_SIL680=y CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_SAS=y @@ -114,9 +113,8 @@ CONFIG_INPUT_FF_MEMLESS=m # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_KEYBOARD_HIL_OLD is not set # CONFIG_KEYBOARD_HIL is not set -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_INPUT_MISC=y -CONFIG_INPUT_CM109=m CONFIG_SERIO_SERPORT=m CONFIG_SERIO_PARKBD=m CONFIG_SERIO_GSCPS2=m @@ -167,34 +165,6 @@ CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_AD1889=m # CONFIG_SND_USB is not set # CONFIG_SND_GSC is not set -CONFIG_HID_A4TECH=m -CONFIG_HID_APPLE=m -CONFIG_HID_BELKIN=m -CONFIG_HID_CHERRY=m -CONFIG_HID_CHICONY=m -CONFIG_HID_CYPRESS=m -CONFIG_HID_DRAGONRISE=m -CONFIG_HID_EZKEY=m -CONFIG_HID_KYE=m -CONFIG_HID_GYRATION=m -CONFIG_HID_TWINHAN=m -CONFIG_HID_KENSINGTON=m -CONFIG_HID_LOGITECH=m -CONFIG_HID_LOGITECH_DJ=m -CONFIG_HID_MICROSOFT=m -CONFIG_HID_MONTEREY=m -CONFIG_HID_NTRIG=m -CONFIG_HID_ORTEK=m -CONFIG_HID_PANTHERLORD=m -CONFIG_HID_PETALYNX=m -CONFIG_HID_SAMSUNG=m -CONFIG_HID_SUNPLUS=m -CONFIG_HID_GREENASIA=m -CONFIG_HID_SMARTJOYPLUS=m -CONFIG_HID_TOPSEED=m -CONFIG_HID_THRUSTMASTER=m -CONFIG_HID_ZEROPLUS=m -CONFIG_USB_HID=m CONFIG_USB=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index 5874ceb..28c1b5d 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -24,7 +24,6 @@ CONFIG_MODVERSIONS=y CONFIG_BLK_DEV_INTEGRITY=y # CONFIG_IOSCHED_DEADLINE is not set CONFIG_PA8X00=y -CONFIG_MLONGCALLS=y CONFIG_64BIT=y CONFIG_SMP=y # CONFIG_COMPACTION is not set @@ -68,7 +67,6 @@ CONFIG_IDE_GD=m CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=m CONFIG_BLK_DEV_NS87415=y -CONFIG_BLK_DEV_SIIMAGE=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y @@ -82,6 +80,7 @@ CONFIG_SCSI_ZALON=y CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_DH=y CONFIG_ATA=y +CONFIG_PATA_SIL680=y CONFIG_ATA_GENERIC=y CONFIG_MD=y CONFIG_MD_LINEAR=m @@ -162,7 +161,7 @@ CONFIG_SLIP_MODE_SLIP6=y CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_HIL_OLD is not set # CONFIG_KEYBOARD_HIL is not set -# CONFIG_INPUT_MOUSE is not set +# CONFIG_MOUSE_PS2 is not set CONFIG_INPUT_MISC=y CONFIG_SERIO_SERPORT=m # CONFIG_HP_SDC is not set @@ -216,32 +215,7 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set -CONFIG_HID=m CONFIG_HIDRAW=y -CONFIG_HID_DRAGONRISE=m -CONFIG_DRAGONRISE_FF=y -CONFIG_HID_KYE=m -CONFIG_HID_GYRATION=m -CONFIG_HID_TWINHAN=m -CONFIG_LOGITECH_FF=y -CONFIG_LOGIRUMBLEPAD2_FF=y -CONFIG_HID_NTRIG=m -CONFIG_HID_PANTHERLORD=m -CONFIG_PANTHERLORD_FF=y -CONFIG_HID_PETALYNX=m -CONFIG_HID_SAMSUNG=m -CONFIG_HID_SONY=m -CONFIG_HID_SUNPLUS=m -CONFIG_HID_GREENASIA=m -CONFIG_GREENASIA_FF=y -CONFIG_HID_SMARTJOYPLUS=m -CONFIG_SMARTJOYPLUS_FF=y -CONFIG_HID_TOPSEED=m -CONFIG_HID_THRUSTMASTER=m -CONFIG_THRUSTMASTER_FF=y -CONFIG_HID_ZEROPLUS=m -CONFIG_ZEROPLUS_FF=y -CONFIG_USB_HID=m CONFIG_HID_PID=y CONFIG_USB_HIDDEV=y CONFIG_USB=y @@ -251,13 +225,8 @@ CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_MON=m CONFIG_USB_WUSB_CBAF=m CONFIG_USB_XHCI_HCD=m -CONFIG_USB_EHCI_HCD=m -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_R8A66597_HCD=m -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m -CONFIG_USB_WDM=m -CONFIG_USB_TMC=m +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y diff --git a/arch/parisc/include/asm/serial.h b/arch/parisc/include/asm/serial.h index d7e3cc6..77e9b67 100644 --- a/arch/parisc/include/asm/serial.h +++ b/arch/parisc/include/asm/serial.h @@ -6,5 +6,3 @@ * This is used for 16550-compatible UARTs */ #define BASE_BAUD ( 1843200 / 16 ) - -#define SERIAL_PORT_DFNS diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c index 06cb399..608716f 100644 --- a/arch/parisc/kernel/hardware.c +++ b/arch/parisc/kernel/hardware.c @@ -36,6 +36,9 @@ * HP PARISC Hardware Database * Access to this database is only possible during bootup * so don't reference this table after starting the init process + * + * NOTE: Product names which are listed here and ends with a '?' + * are guessed. If you know the correct name, please let us know. */ static struct hp_hardware hp_hardware_list[] = { @@ -222,7 +225,7 @@ static struct hp_hardware hp_hardware_list[] = { {HPHW_NPROC,0x5DD,0x4,0x81,"Duet W2"}, {HPHW_NPROC,0x5DE,0x4,0x81,"Piccolo W+"}, {HPHW_NPROC,0x5DF,0x4,0x81,"Cantata W2"}, - {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+? (rp5470)"}, + {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+ (rp5470)?"}, {HPHW_NPROC,0x5E0,0x4,0x91,"Cantata DC- W2"}, {HPHW_NPROC,0x5E1,0x4,0x91,"Crescendo DC- W2"}, {HPHW_NPROC,0x5E2,0x4,0x91,"Crescendo 650 W2"}, @@ -276,9 +279,11 @@ static struct hp_hardware hp_hardware_list[] = { {HPHW_NPROC,0x888,0x4,0x91,"Storm Peak Fast DC-"}, {HPHW_NPROC,0x889,0x4,0x91,"Storm Peak Fast"}, {HPHW_NPROC,0x88A,0x4,0x91,"Crestone Peak Slow"}, + {HPHW_NPROC,0x88B,0x4,0x91,"Crestone Peak Fast?"}, {HPHW_NPROC,0x88C,0x4,0x91,"Orca Mako+"}, {HPHW_NPROC,0x88D,0x4,0x91,"Rainier/Medel Mako+ Slow"}, {HPHW_NPROC,0x88E,0x4,0x91,"Rainier/Medel Mako+ Fast"}, + {HPHW_NPROC,0x892,0x4,0x91,"Mt. Hamilton Slow Mako+?"}, {HPHW_NPROC,0x894,0x4,0x91,"Mt. Hamilton Fast Mako+"}, {HPHW_NPROC,0x895,0x4,0x91,"Storm Peak Slow Mako+"}, {HPHW_NPROC,0x896,0x4,0x91,"Storm Peak Fast Mako+"}, diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index d2d5825..d4dc588 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -41,9 +41,7 @@ END(boot_args) .import fault_vector_11,code /* IVA parisc 1.1 32 bit */ .import $global$ /* forward declaration */ #endif /*!CONFIG_64BIT*/ - .export _stext,data /* Kernel want it this way! */ -_stext: -ENTRY(stext) +ENTRY(parisc_kernel_start) .proc .callinfo @@ -347,7 +345,7 @@ smp_slave_stext: .procend #endif /* CONFIG_SMP */ -ENDPROC(stext) +ENDPROC(parisc_kernel_start) #ifndef CONFIG_64BIT .section .data..read_mostly diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 5dfd248..0d3a9d4 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -61,8 +61,15 @@ static int get_offset(struct address_space *mapping) return (unsigned long) mapping >> 8; } -static unsigned long get_shared_area(struct address_space *mapping, - unsigned long addr, unsigned long len, unsigned long pgoff) +static unsigned long shared_align_offset(struct file *filp, unsigned long pgoff) +{ + struct address_space *mapping = filp ? filp->f_mapping : NULL; + + return (get_offset(mapping) + pgoff) << PAGE_SHIFT; +} + +static unsigned long get_shared_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff) { struct vm_unmapped_area_info info; @@ -71,7 +78,7 @@ static unsigned long get_shared_area(struct address_space *mapping, info.low_limit = PAGE_ALIGN(addr); info.high_limit = TASK_SIZE; info.align_mask = PAGE_MASK & (SHMLBA - 1); - info.align_offset = (get_offset(mapping) + pgoff) << PAGE_SHIFT; + info.align_offset = shared_align_offset(filp, pgoff); return vm_unmapped_area(&info); } @@ -82,20 +89,18 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, return -ENOMEM; if (flags & MAP_FIXED) { if ((flags & MAP_SHARED) && - (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) + (addr - shared_align_offset(filp, pgoff)) & (SHMLBA - 1)) return -EINVAL; return addr; } if (!addr) addr = TASK_UNMAPPED_BASE; - if (filp) { - addr = get_shared_area(filp->f_mapping, addr, len, pgoff); - } else if(flags & MAP_SHARED) { - addr = get_shared_area(NULL, addr, len, pgoff); - } else { + if (filp || (flags & MAP_SHARED)) + addr = get_shared_area(filp, addr, len, pgoff); + else addr = get_unshared_area(addr, len); - } + return addr; } diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 76ed62e..ddd988b 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -168,7 +168,7 @@ void unwind_table_remove(struct unwind_table *table) } /* Called from setup_arch to import the kernel unwind info */ -int unwind_init(void) +int __init unwind_init(void) { long start, stop; register unsigned long gp __asm__ ("r27"); @@ -233,7 +233,6 @@ static void unwind_frame_regs(struct unwind_frame_info *info) e = find_unwind_entry(info->ip); if (e == NULL) { unsigned long sp; - extern char _stext[], _etext[]; dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip); @@ -281,8 +280,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info) break; info->prev_ip = tmp; sp = info->prev_sp; - } while (info->prev_ip < (unsigned long)_stext || - info->prev_ip > (unsigned long)_etext); + } while (!kernel_text_address(info->prev_ip)); info->rp = 0; @@ -435,9 +433,8 @@ unsigned long return_address(unsigned int level) do { if (unwind_once(&info) < 0 || info.ip == 0) return 0; - if (!__kernel_text_address(info.ip)) { + if (!kernel_text_address(info.ip)) return 0; - } } while (info.ip && level--); return info.ip; diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 4bb095a..0dacc5c 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -6,24 +6,19 @@ * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> - * Copyright (C) 2006 Helge Deller <deller@gmx.de> - * - * - * 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 + * Copyright (C) 2006-2013 Helge Deller <deller@gmx.de> + */ + +/* + * Put page table entries (swapper_pg_dir) as the first thing in .bss. This + * will ensure that it has .bss alignment (PAGE_SIZE). */ +#define BSS_FIRST_SECTIONS *(.data..vm0.pmd) \ + *(.data..vm0.pgd) \ + *(.data..vm0.pte) + #include <asm-generic/vmlinux.lds.h> + /* needed for the processor specific cache alignment size */ #include <asm/cache.h> #include <asm/page.h> @@ -39,7 +34,7 @@ OUTPUT_FORMAT("elf64-hppa-linux") OUTPUT_ARCH(hppa:hppa2.0w) #endif -ENTRY(_stext) +ENTRY(parisc_kernel_start) #ifndef CONFIG_64BIT jiffies = jiffies_64 + 4; #else @@ -49,11 +44,29 @@ SECTIONS { . = KERNEL_BINARY_TEXT_START; + __init_begin = .; + HEAD_TEXT_SECTION + INIT_TEXT_SECTION(8) + + . = ALIGN(PAGE_SIZE); + INIT_DATA_SECTION(PAGE_SIZE) + /* we have to discard exit text and such at runtime, not link time */ + .exit.text : + { + EXIT_TEXT + } + .exit.data : + { + EXIT_DATA + } + PERCPU_SECTION(8) + . = ALIGN(PAGE_SIZE); + __init_end = .; + /* freed after init ends here */ + _text = .; /* Text and read-only data */ - .head ALIGN(16) : { - HEAD_TEXT - } = 0 - .text ALIGN(16) : { + _stext = .; + .text ALIGN(PAGE_SIZE) : { TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -68,21 +81,28 @@ SECTIONS *(.lock.text) /* out-of-line lock text */ *(.gnu.warning) } - /* End of text section */ + . = ALIGN(PAGE_SIZE); _etext = .; + /* End of text section */ /* Start of data section */ _sdata = .; - RODATA + RO_DATA_SECTION(8) - /* writeable */ - /* Make sure this is page aligned so - * that we can properly leave these - * as writable - */ - . = ALIGN(PAGE_SIZE); - data_start = .; +#ifdef CONFIG_64BIT + . = ALIGN(16); + /* Linkage tables */ + .opd : { + *(.opd) + } PROVIDE (__gp = .); + .plt : { + *(.plt) + } + .dlt : { + *(.dlt) + } +#endif /* unwind info */ .PARISC.unwind : { @@ -91,7 +111,15 @@ SECTIONS __stop___unwind = .; } - EXCEPTION_TABLE(16) + /* writeable */ + /* Make sure this is page aligned so + * that we can properly leave these + * as writable + */ + . = ALIGN(PAGE_SIZE); + data_start = .; + + EXCEPTION_TABLE(8) NOTES /* Data */ @@ -107,54 +135,8 @@ SECTIONS _edata = .; /* BSS */ - __bss_start = .; - /* page table entries need to be PAGE_SIZE aligned */ - . = ALIGN(PAGE_SIZE); - .data..vmpages : { - *(.data..vm0.pmd) - *(.data..vm0.pgd) - *(.data..vm0.pte) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; - -#ifdef CONFIG_64BIT - . = ALIGN(16); - /* Linkage tables */ - .opd : { - *(.opd) - } PROVIDE (__gp = .); - .plt : { - *(.plt) - } - .dlt : { - *(.dlt) - } -#endif + BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8) - /* reserve space for interrupt stack by aligning __init* to 16k */ - . = ALIGN(16384); - __init_begin = .; - INIT_TEXT_SECTION(16384) - . = ALIGN(PAGE_SIZE); - INIT_DATA_SECTION(16) - /* we have to discard exit text and such at runtime, not link time */ - .exit.text : - { - EXIT_TEXT - } - .exit.data : - { - EXIT_DATA - } - - PERCPU_SECTION(L1_CACHE_BYTES) - . = ALIGN(PAGE_SIZE); - __init_end = .; - /* freed after init ends here */ _end = . ; STABS_DEBUG diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index b0f96c0..96f8168 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -32,6 +32,7 @@ #include <asm/sections.h> extern int data_start; +extern void parisc_kernel_start(void); /* Kernel entry point in head.S */ #if PT_NLEVELS == 3 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout @@ -324,8 +325,9 @@ static void __init setup_bootmem(void) reserve_bootmem_node(NODE_DATA(0), 0UL, (unsigned long)(PAGE0->mem_free + PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT); - reserve_bootmem_node(NODE_DATA(0), __pa((unsigned long)_text), - (unsigned long)(_end - _text), BOOTMEM_DEFAULT); + reserve_bootmem_node(NODE_DATA(0), __pa(KERNEL_BINARY_TEXT_START), + (unsigned long)(_end - KERNEL_BINARY_TEXT_START), + BOOTMEM_DEFAULT); reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT), ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT), BOOTMEM_DEFAULT); @@ -378,6 +380,17 @@ static void __init setup_bootmem(void) request_resource(&sysram_resources[0], &pdcdata_resource); } +static int __init parisc_text_address(unsigned long vaddr) +{ + static unsigned long head_ptr __initdata; + + if (!head_ptr) + head_ptr = PAGE_MASK & (unsigned long) + dereference_function_descriptor(&parisc_kernel_start); + + return core_kernel_text(vaddr) || vaddr == head_ptr; +} + static void __init map_pages(unsigned long start_vaddr, unsigned long start_paddr, unsigned long size, pgprot_t pgprot, int force) @@ -466,7 +479,7 @@ static void __init map_pages(unsigned long start_vaddr, */ if (force) pte = __mk_pte(address, pgprot); - else if (core_kernel_text(vaddr) && + else if (parisc_text_address(vaddr) && address != fv_addr) pte = __mk_pte(address, PAGE_KERNEL_EXEC); else diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi index bd14c00..2d7cb04 100644 --- a/arch/powerpc/boot/dts/mpc5121.dtsi +++ b/arch/powerpc/boot/dts/mpc5121.dtsi @@ -77,7 +77,6 @@ compatible = "fsl,mpc5121-immr"; #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; ranges = <0x0 0x80000000 0x400000>; reg = <0x80000000 0x400000>; bus-frequency = <66000000>; /* 66 MHz ips bus */ diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig index 69b57da..0b88c7b 100644 --- a/arch/powerpc/configs/52xx/cm5200_defconfig +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -12,7 +12,6 @@ CONFIG_EXPERT=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set @@ -71,6 +70,8 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_STORAGE=y +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig index f3638ae..104a332 100644 --- a/arch/powerpc/configs/52xx/lite5200b_defconfig +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -15,7 +15,6 @@ CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y CONFIG_PPC_LITE5200=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SPARSE_IRQ=y @@ -59,6 +58,8 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index 0c7de96..0d13ad7 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -12,7 +12,6 @@ CONFIG_EXPERT=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set @@ -84,6 +83,8 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 22e7195..430aa18 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -21,7 +21,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_100=y @@ -87,6 +86,8 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_STORAGE=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PCF8563=m +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 716a37b..7af4c5b 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -17,7 +17,6 @@ CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y CONFIG_PPC_MPC5200_BUGFIX=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_PM=y # CONFIG_PCI is not set CONFIG_NET=y @@ -86,6 +85,8 @@ CONFIG_USB_STORAGE=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_DS1374=y +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 6640a35..8b682d1c 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -15,7 +15,6 @@ CONFIG_PPC_MEDIA5200=y CONFIG_PPC_MPC5200_BUGFIX=y CONFIG_PPC_MPC5200_LPBFIFO=m # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_SIMPLE_GPIO=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -125,6 +124,8 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_DS1374=y CONFIG_RTC_DRV_PCF8563=m +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index bd8a6f7..cec044a 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -2,7 +2,6 @@ CONFIG_PPC64=y CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -45,8 +44,9 @@ CONFIG_INET_AH=y CONFIG_INET_ESP=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_SLRAM=y CONFIG_MTD_PHRAM=y @@ -88,7 +88,6 @@ CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_MII=y CONFIG_TIGON3=y CONFIG_E1000=y CONFIG_PASEMI_MAC=y @@ -174,8 +173,8 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h index 27b2386..842846c 100644 --- a/arch/powerpc/include/asm/pgalloc-32.h +++ b/arch/powerpc/include/asm/pgalloc-32.h @@ -84,10 +84,8 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb, static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, unsigned long address) { - struct page *page = page_address(table); - tlb_flush_pgtable(tlb, address); - pgtable_page_dtor(page); - pgtable_free_tlb(tlb, page, 0); + pgtable_page_dtor(table); + pgtable_free_tlb(tlb, page_address(table), 0); } #endif /* _ASM_POWERPC_PGALLOC_32_H */ diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h index 6940128..4b0be20 100644 --- a/arch/powerpc/include/asm/pgalloc-64.h +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -148,11 +148,9 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb, static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, unsigned long address) { - struct page *page = page_address(table); - tlb_flush_pgtable(tlb, address); - pgtable_page_dtor(page); - pgtable_free_tlb(tlb, page, 0); + pgtable_page_dtor(table); + pgtable_free_tlb(tlb, page_address(table), 0); } #else /* if CONFIG_PPC_64K_PAGES */ diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 88a7fb4..75d4f73 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -148,7 +148,7 @@ void __init reserve_crashkernel(void) * a small SLB (128MB) since the crash kernel needs to place * itself and some stacks to be in the first segment. */ - crashk_res.start = min(0x80000000ULL, (ppc64_rma_size / 2)); + crashk_res.start = min(0x8000000ULL, (ppc64_rma_size / 2)); #else crashk_res.start = KDUMP_KERNELBASE; #endif diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index e59caf8..64bf8db 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -246,8 +246,8 @@ _GLOBAL(__bswapdi2) or r3,r7,r9 blr -#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) +#ifdef CONFIG_PPC_EARLY_DEBUG_BOOTX _GLOBAL(rmci_on) sync isync @@ -277,6 +277,9 @@ _GLOBAL(rmci_off) isync sync blr +#endif /* CONFIG_PPC_EARLY_DEBUG_BOOTX */ + +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) /* * Do an IO access in real mode diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 084cdfa..2c6d173 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -720,6 +720,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb, tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE; } iommu_init_table(tbl, phb->hose->node); + iommu_register_group(tbl, pci_domain_nr(pe->pbus), pe->pe_number); if (pe->pdev) set_iommu_table_base(&pe->pdev->dev, tbl); diff --git a/arch/powerpc/sysdev/ppc4xx_ocm.c b/arch/powerpc/sysdev/ppc4xx_ocm.c index b7c4345..85d9e37 100644 --- a/arch/powerpc/sysdev/ppc4xx_ocm.c +++ b/arch/powerpc/sysdev/ppc4xx_ocm.c @@ -339,7 +339,7 @@ void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align, if (IS_ERR_VALUE(offset)) continue; - ocm_blk = kzalloc(sizeof(struct ocm_block *), GFP_KERNEL); + ocm_blk = kzalloc(sizeof(struct ocm_block), GFP_KERNEL); if (!ocm_blk) { printk(KERN_ERR "PPC4XX OCM: could not allocate ocm block"); rh_free(ocm_reg->rh, offset); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 5877e71..1e1a03d 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -347,14 +347,14 @@ config SMP Even if you don't know what to do here, say Y. config NR_CPUS - int "Maximum number of CPUs (2-64)" - range 2 64 + int "Maximum number of CPUs (2-256)" + range 2 256 depends on SMP default "32" if !64BIT default "64" if 64BIT help This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 64 and the + kernel will support. The maximum supported value is 256 and the minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 4363528..b3feabd 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -55,8 +55,7 @@ struct pcc_param { struct s390_xts_ctx { u8 key[32]; - u8 xts_param[16]; - struct pcc_param pcc; + u8 pcc_key[32]; long enc; long dec; int key_len; @@ -591,7 +590,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, xts_ctx->enc = KM_XTS_128_ENCRYPT; xts_ctx->dec = KM_XTS_128_DECRYPT; memcpy(xts_ctx->key + 16, in_key, 16); - memcpy(xts_ctx->pcc.key + 16, in_key + 16, 16); + memcpy(xts_ctx->pcc_key + 16, in_key + 16, 16); break; case 48: xts_ctx->enc = 0; @@ -602,7 +601,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, xts_ctx->enc = KM_XTS_256_ENCRYPT; xts_ctx->dec = KM_XTS_256_DECRYPT; memcpy(xts_ctx->key, in_key, 32); - memcpy(xts_ctx->pcc.key, in_key + 32, 32); + memcpy(xts_ctx->pcc_key, in_key + 32, 32); break; default: *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; @@ -621,29 +620,33 @@ static int xts_aes_crypt(struct blkcipher_desc *desc, long func, unsigned int nbytes = walk->nbytes; unsigned int n; u8 *in, *out; - void *param; + struct pcc_param pcc_param; + struct { + u8 key[32]; + u8 init[16]; + } xts_param; if (!nbytes) goto out; - memset(xts_ctx->pcc.block, 0, sizeof(xts_ctx->pcc.block)); - memset(xts_ctx->pcc.bit, 0, sizeof(xts_ctx->pcc.bit)); - memset(xts_ctx->pcc.xts, 0, sizeof(xts_ctx->pcc.xts)); - memcpy(xts_ctx->pcc.tweak, walk->iv, sizeof(xts_ctx->pcc.tweak)); - param = xts_ctx->pcc.key + offset; - ret = crypt_s390_pcc(func, param); + memset(pcc_param.block, 0, sizeof(pcc_param.block)); + memset(pcc_param.bit, 0, sizeof(pcc_param.bit)); + memset(pcc_param.xts, 0, sizeof(pcc_param.xts)); + memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak)); + memcpy(pcc_param.key, xts_ctx->pcc_key, 32); + ret = crypt_s390_pcc(func, &pcc_param.key[offset]); if (ret < 0) return -EIO; - memcpy(xts_ctx->xts_param, xts_ctx->pcc.xts, 16); - param = xts_ctx->key + offset; + memcpy(xts_param.key, xts_ctx->key, 32); + memcpy(xts_param.init, pcc_param.xts, 16); do { /* only use complete blocks */ n = nbytes & ~(AES_BLOCK_SIZE - 1); out = walk->dst.virt.addr; in = walk->src.virt.addr; - ret = crypt_s390_km(func, param, out, in, n); + ret = crypt_s390_km(func, &xts_param.key[offset], out, in, n); if (ret < 0 || ret != n) return -EIO; diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 30ef748..2f39095 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -8,6 +8,7 @@ #include <linux/types.h> #include <asm/chpid.h> +#include <asm/cpu.h> #define SCLP_CHP_INFO_MASK_SIZE 32 @@ -37,7 +38,7 @@ struct sclp_cpu_info { unsigned int standby; unsigned int combined; int has_cpu_type; - struct sclp_cpu_entry cpu[255]; + struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1]; }; int sclp_get_cpu_info(struct sclp_cpu_info *info); diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 496116c..e4c99a1 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -72,6 +72,7 @@ int main(void) /* constants used by the vdso */ DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME); DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC); + DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID); DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); BLANK(); /* idle data offsets */ diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index a84476f..6136490 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -125,7 +125,7 @@ int vdso_alloc_per_cpu(struct _lowcore *lowcore) psal[i] = 0x80000000; lowcore->paste[4] = (u32)(addr_t) psal; - psal[0] = 0x20000000; + psal[0] = 0x02000000; psal[2] = (u32)(addr_t) aste; *(unsigned long *) (aste + 2) = segment_table + _ASCE_TABLE_LENGTH + _ASCE_USER_BITS + _ASCE_TYPE_SEGMENT; diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S index 5be8e47..65fc397 100644 --- a/arch/s390/kernel/vdso32/clock_gettime.S +++ b/arch/s390/kernel/vdso32/clock_gettime.S @@ -46,18 +46,13 @@ __kernel_clock_gettime: jnm 3f a %r0,__VDSO_TK_MULT(%r5) 3: alr %r0,%r2 - al %r0,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ - al %r1,__VDSO_XTIME_NSEC+4(%r5) - brc 12,4f - ahi %r0,1 -4: al %r0,__VDSO_WTOM_NSEC(%r5) /* + wall_to_monotonic.nsec */ + al %r0,__VDSO_WTOM_NSEC(%r5) al %r1,__VDSO_WTOM_NSEC+4(%r5) brc 12,5f ahi %r0,1 5: l %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ srdl %r0,0(%r2) /* >> tk->shift */ - l %r2,__VDSO_XTIME_SEC+4(%r5) - al %r2,__VDSO_WTOM_SEC+4(%r5) + l %r2,__VDSO_WTOM_SEC+4(%r5) cl %r4,__VDSO_UPD_COUNT+4(%r5) /* check update counter */ jne 1b basr %r5,0 diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S index 176e1f7..34deba7 100644 --- a/arch/s390/kernel/vdso64/clock_getres.S +++ b/arch/s390/kernel/vdso64/clock_getres.S @@ -23,7 +23,9 @@ __kernel_clock_getres: je 0f cghi %r2,__CLOCK_MONOTONIC je 0f - cghi %r2,-2 /* CLOCK_THREAD_CPUTIME_ID for this thread */ + cghi %r2,__CLOCK_THREAD_CPUTIME_ID + je 0f + cghi %r2,-2 /* Per-thread CPUCLOCK with PID=0, VIRT=1 */ jne 2f larl %r5,_vdso_data icm %r0,15,__LC_ECTG_OK(%r5) diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S index 0add107..91940ed 100644 --- a/arch/s390/kernel/vdso64/clock_gettime.S +++ b/arch/s390/kernel/vdso64/clock_gettime.S @@ -22,7 +22,9 @@ __kernel_clock_gettime: larl %r5,_vdso_data cghi %r2,__CLOCK_REALTIME je 4f - cghi %r2,-2 /* CLOCK_THREAD_CPUTIME_ID for this thread */ + cghi %r2,__CLOCK_THREAD_CPUTIME_ID + je 9f + cghi %r2,-2 /* Per-thread CPUCLOCK with PID=0, VIRT=1 */ je 9f cghi %r2,__CLOCK_MONOTONIC jne 12f @@ -35,13 +37,11 @@ __kernel_clock_gettime: jnz 0b stck 48(%r15) /* Store TOD clock */ lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ - lg %r0,__VDSO_XTIME_SEC(%r5) /* tk->xtime_sec */ - alg %r0,__VDSO_WTOM_SEC(%r5) /* + wall_to_monotonic.sec */ + lg %r0,__VDSO_WTOM_SEC(%r5) lg %r1,48(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ - alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ - alg %r1,__VDSO_WTOM_NSEC(%r5) /* + wall_to_monotonic.nsec */ + alg %r1,__VDSO_WTOM_NSEC(%r5) srlg %r1,%r1,0(%r2) /* >> tk->shift */ clg %r4,__VDSO_UPD_COUNT(%r5) /* check update counter */ jne 0b diff --git a/arch/um/Makefile b/arch/um/Makefile index 48d92bb..36e658a 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -33,12 +33,11 @@ MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas HEADER_ARCH := $(SUBARCH) -# Additional ARCH settings for x86 -ifeq ($(SUBARCH),i386) - HEADER_ARCH := x86 +ifneq ($(filter $(SUBARCH),x86 x86_64 i386),) + HEADER_ARCH := x86 endif -ifeq ($(SUBARCH),x86_64) - HEADER_ARCH := x86 + +ifdef CONFIG_64BIT KBUILD_CFLAGS += -mcmodel=large endif diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index 4d6fdf6..799d7e4 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -19,7 +19,7 @@ struct stack_frame { unsigned long return_address; }; -static void print_stack_trace(unsigned long *sp, unsigned long bp) +static void do_stack_trace(unsigned long *sp, unsigned long bp) { int reliable; unsigned long addr; @@ -94,5 +94,5 @@ void show_stack(struct task_struct *task, unsigned long *stack) } printk(KERN_CONT "\n"); - print_stack_trace(sp, bp); + do_stack_trace(sp, bp); } diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 41250fb..57d0215 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -31,6 +31,9 @@ ifeq ($(CONFIG_X86_32),y) KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return + # Don't autogenerate MMX or SSE instructions + KBUILD_CFLAGS += -mno-mmx -mno-sse + # Never want PIC in a 32-bit kernel, prevent breakage with GCC built # with nonstandard options KBUILD_CFLAGS += -fno-pic @@ -57,8 +60,11 @@ else KBUILD_AFLAGS += -m64 KBUILD_CFLAGS += -m64 + # Don't autogenerate MMX or SSE instructions + KBUILD_CFLAGS += -mno-mmx -mno-sse + # Use -mpreferred-stack-boundary=3 if supported. - KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3) + KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3) # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu) cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index dce69a2..d9c1195 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -53,18 +53,18 @@ $(obj)/cpustr.h: $(obj)/mkcpustr FORCE # How to compile the 16-bit code. Note we always compile for -march=i386, # that way we can complain to the user if the CPU is insufficient. -KBUILD_CFLAGS := $(USERINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \ +KBUILD_CFLAGS := $(USERINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ \ -DDISABLE_BRANCH_PROFILING \ -Wall -Wstrict-prototypes \ -march=i386 -mregparm=3 \ -include $(srctree)/$(src)/code16gcc.h \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ + -mno-mmx -mno-sse \ $(call cc-option, -ffreestanding) \ $(call cc-option, -fno-toplevel-reorder,\ - $(call cc-option, -fno-unit-at-a-time)) \ + $(call cc-option, -fno-unit-at-a-time)) \ $(call cc-option, -fno-stack-protector) \ $(call cc-option, -mpreferred-stack-boundary=2) -KBUILD_CFLAGS += $(call cc-option, -m32) KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ GCOV_PROFILE := n diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index dcd90df..c8a6792 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -13,6 +13,7 @@ KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING cflags-$(CONFIG_X86_32) := -march=i386 cflags-$(CONFIG_X86_64) := -mcmodel=small KBUILD_CFLAGS += $(cflags-y) +KBUILD_CFLAGS += -mno-mmx -mno-sse KBUILD_CFLAGS += $(call cc-option,-ffreestanding) KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index da31c8b..b17f4f4 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -77,7 +77,7 @@ static inline void atomic_sub(int i, atomic_t *v) */ static inline int atomic_sub_and_test(int i, atomic_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, i, "%0", "e"); + GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", "e"); } /** @@ -141,7 +141,7 @@ static inline int atomic_inc_and_test(atomic_t *v) */ static inline int atomic_add_negative(int i, atomic_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, i, "%0", "s"); + GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", "s"); } /** diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h index 3f065c9..46e9052 100644 --- a/arch/x86/include/asm/atomic64_64.h +++ b/arch/x86/include/asm/atomic64_64.h @@ -72,7 +72,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) */ static inline int atomic64_sub_and_test(long i, atomic64_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, i, "%0", "e"); + GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, "er", i, "%0", "e"); } /** @@ -138,7 +138,7 @@ static inline int atomic64_inc_and_test(atomic64_t *v) */ static inline int atomic64_add_negative(long i, atomic64_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, i, "%0", "s"); + GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, "er", i, "%0", "s"); } /** diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 6d76d09..9fc1af7 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -205,7 +205,7 @@ static inline void change_bit(long nr, volatile unsigned long *addr) */ static inline int test_and_set_bit(long nr, volatile unsigned long *addr) { - GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, nr, "%0", "c"); + GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, "Ir", nr, "%0", "c"); } /** @@ -251,7 +251,7 @@ static inline int __test_and_set_bit(long nr, volatile unsigned long *addr) */ static inline int test_and_clear_bit(long nr, volatile unsigned long *addr) { - GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, nr, "%0", "c"); + GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, "Ir", nr, "%0", "c"); } /** @@ -304,7 +304,7 @@ static inline int __test_and_change_bit(long nr, volatile unsigned long *addr) */ static inline int test_and_change_bit(long nr, volatile unsigned long *addr) { - GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, nr, "%0", "c"); + GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, "Ir", nr, "%0", "c"); } static __always_inline int constant_test_bit(long nr, const volatile unsigned long *addr) diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h index 5b23e60..4ad6560 100644 --- a/arch/x86/include/asm/local.h +++ b/arch/x86/include/asm/local.h @@ -52,7 +52,7 @@ static inline void local_sub(long i, local_t *l) */ static inline int local_sub_and_test(long i, local_t *l) { - GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, i, "%0", "e"); + GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, "er", i, "%0", "e"); } /** @@ -92,7 +92,7 @@ static inline int local_inc_and_test(local_t *l) */ static inline int local_add_negative(long i, local_t *l) { - GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, i, "%0", "s"); + GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, "er", i, "%0", "s"); } /** diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h index 1ff990f..8f7866a 100644 --- a/arch/x86/include/asm/rmwcc.h +++ b/arch/x86/include/asm/rmwcc.h @@ -16,8 +16,8 @@ cc_label: \ #define GEN_UNARY_RMWcc(op, var, arg0, cc) \ __GEN_RMWcc(op " " arg0, var, cc) -#define GEN_BINARY_RMWcc(op, var, val, arg0, cc) \ - __GEN_RMWcc(op " %1, " arg0, var, cc, "er" (val)) +#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \ + __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val)) #else /* !CC_HAVE_ASM_GOTO */ @@ -33,8 +33,8 @@ do { \ #define GEN_UNARY_RMWcc(op, var, arg0, cc) \ __GEN_RMWcc(op " " arg0, var, cc) -#define GEN_BINARY_RMWcc(op, var, val, arg0, cc) \ - __GEN_RMWcc(op " %2, " arg0, var, cc, "er" (val)) +#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \ + __GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val)) #endif /* CC_HAVE_ASM_GOTO */ diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h index 2874df2..4cab890 100644 --- a/arch/x86/include/asm/trace/irq_vectors.h +++ b/arch/x86/include/asm/trace/irq_vectors.h @@ -72,6 +72,17 @@ DEFINE_IRQ_VECTOR_EVENT(x86_platform_ipi); DEFINE_IRQ_VECTOR_EVENT(irq_work); /* + * We must dis-allow sampling irq_work_exit() because perf event sampling + * itself can cause irq_work, which would lead to an infinite loop; + * + * 1) irq_work_exit happens + * 2) generates perf sample + * 3) generates irq_work + * 4) goto 1 + */ +TRACE_EVENT_PERF_PERM(irq_work_exit, is_sampling_event(p_event) ? -EPERM : 0); + +/* * call_function - called when entering/exiting a call function interrupt * vector handler */ diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index da3c599..c752cb4 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -558,6 +558,17 @@ void native_machine_shutdown(void) { /* Stop the cpus and apics */ #ifdef CONFIG_X86_IO_APIC + /* + * Disabling IO APIC before local APIC is a workaround for + * erratum AVR31 in "Intel Atom Processor C2000 Product Family + * Specification Update". In this situation, interrupts that target + * a Logical Processor whose Local APIC is either in the process of + * being hardware disabled or software disabled are neither delivered + * nor discarded. When this erratum occurs, the processor may hang. + * + * Even without the erratum, it still makes sense to quiet IO APIC + * before disabling Local APIC. + */ disable_IO_APIC(); #endif diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 5439117..dec48bf 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -143,6 +143,8 @@ static inline int kvm_apic_id(struct kvm_lapic *apic) return (kvm_apic_get_reg(apic, APIC_ID) >> 24) & 0xff; } +#define KVM_X2APIC_CID_BITS 0 + static void recalculate_apic_map(struct kvm *kvm) { struct kvm_apic_map *new, *old = NULL; @@ -180,7 +182,8 @@ static void recalculate_apic_map(struct kvm *kvm) if (apic_x2apic_mode(apic)) { new->ldr_bits = 32; new->cid_shift = 16; - new->cid_mask = new->lid_mask = 0xffff; + new->cid_mask = (1 << KVM_X2APIC_CID_BITS) - 1; + new->lid_mask = 0xffff; } else if (kvm_apic_sw_enabled(apic) && !new->cid_mask /* flat mode */ && kvm_apic_get_reg(apic, APIC_DFR) == APIC_DFR_CLUSTER) { @@ -841,7 +844,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) ASSERT(apic != NULL); /* if initial count is 0, current count should also be 0 */ - if (kvm_apic_get_reg(apic, APIC_TMICT) == 0) + if (kvm_apic_get_reg(apic, APIC_TMICT) == 0 || + apic->lapic_timer.period == 0) return 0; remaining = hrtimer_get_remaining(&apic->lapic_timer.timer); @@ -1691,7 +1695,6 @@ static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu, void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu) { u32 data; - void *vapic; if (test_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention)) apic_sync_pv_eoi_from_guest(vcpu, vcpu->arch.apic); @@ -1699,9 +1702,8 @@ void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu) if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention)) return; - vapic = kmap_atomic(vcpu->arch.apic->vapic_page); - data = *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr)); - kunmap_atomic(vapic); + kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data, + sizeof(u32)); apic_set_tpr(vcpu->arch.apic, data & 0xff); } @@ -1737,7 +1739,6 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu) u32 data, tpr; int max_irr, max_isr; struct kvm_lapic *apic = vcpu->arch.apic; - void *vapic; apic_sync_pv_eoi_to_guest(vcpu, apic); @@ -1753,18 +1754,24 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu) max_isr = 0; data = (tpr & 0xff) | ((max_isr & 0xf0) << 8) | (max_irr << 24); - vapic = kmap_atomic(vcpu->arch.apic->vapic_page); - *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr)) = data; - kunmap_atomic(vapic); + kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data, + sizeof(u32)); } -void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr) +int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr) { - vcpu->arch.apic->vapic_addr = vapic_addr; - if (vapic_addr) + if (vapic_addr) { + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, + &vcpu->arch.apic->vapic_cache, + vapic_addr, sizeof(u32))) + return -EINVAL; __set_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention); - else + } else { __clear_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention); + } + + vcpu->arch.apic->vapic_addr = vapic_addr; + return 0; } int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data) diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index c730ac9..c8b0d0d 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -34,7 +34,7 @@ struct kvm_lapic { */ void *regs; gpa_t vapic_addr; - struct page *vapic_page; + struct gfn_to_hva_cache vapic_cache; unsigned long pending_events; unsigned int sipi_vector; }; @@ -76,7 +76,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data); void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset); void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, int vector); -void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); +int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 21ef1ba..5d004da 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&va, argp, sizeof va)) goto out; - r = 0; - kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr); + r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr); break; } case KVM_X86_SETUP_MCE: { @@ -5739,36 +5738,6 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) !kvm_event_needs_reinjection(vcpu); } -static int vapic_enter(struct kvm_vcpu *vcpu) -{ - struct kvm_lapic *apic = vcpu->arch.apic; - struct page *page; - - if (!apic || !apic->vapic_addr) - return 0; - - page = gfn_to_page(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); - if (is_error_page(page)) - return -EFAULT; - - vcpu->arch.apic->vapic_page = page; - return 0; -} - -static void vapic_exit(struct kvm_vcpu *vcpu) -{ - struct kvm_lapic *apic = vcpu->arch.apic; - int idx; - - if (!apic || !apic->vapic_addr) - return; - - idx = srcu_read_lock(&vcpu->kvm->srcu); - kvm_release_page_dirty(apic->vapic_page); - mark_page_dirty(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); - srcu_read_unlock(&vcpu->kvm->srcu, idx); -} - static void update_cr8_intercept(struct kvm_vcpu *vcpu) { int max_irr, tpr; @@ -6069,11 +6038,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) struct kvm *kvm = vcpu->kvm; vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); - r = vapic_enter(vcpu); - if (r) { - srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - return r; - } r = 1; while (r > 0) { @@ -6132,8 +6096,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - vapic_exit(vcpu); - return r; } diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c index 6599a00..81b506d 100644 --- a/arch/x86/platform/efi/early_printk.c +++ b/arch/x86/platform/efi/early_printk.c @@ -142,7 +142,7 @@ early_efi_write(struct console *con, const char *str, unsigned int num) efi_y += font->height; } - if (efi_y + font->height >= si->lfb_height) { + if (efi_y + font->height > si->lfb_height) { u32 i; efi_y -= font->height; diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 92c0234..cceb813 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -690,13 +690,6 @@ void __init efi_init(void) set_bit(EFI_MEMMAP, &x86_efi_facility); -#ifdef CONFIG_X86_32 - if (efi_is_native()) { - x86_platform.get_wallclock = efi_get_time; - x86_platform.set_wallclock = efi_set_rtc_mmss; - } -#endif - #if EFI_DEBUG print_efi_memmap(); #endif diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 0f92173..efe4d72 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1070,12 +1070,13 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, unsigned long status; bcp = &per_cpu(bau_control, cpu); - stat = bcp->statp; - stat->s_enters++; if (bcp->nobau) return cpumask; + stat = bcp->statp; + stat->s_enters++; + if (bcp->busy) { descriptor_status = read_lmmr(UVH_LB_BAU_SB_ACTIVATION_STATUS_0); diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile index 8869287..9cac825 100644 --- a/arch/x86/realmode/rm/Makefile +++ b/arch/x86/realmode/rm/Makefile @@ -73,9 +73,10 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ -D_WAKEUP \ -march=i386 -mregparm=3 \ -include $(srctree)/$(src)/../../boot/code16gcc.h \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ + -mno-mmx -mno-sse \ $(call cc-option, -ffreestanding) \ $(call cc-option, -fno-toplevel-reorder,\ - $(call cc-option, -fno-unit-at-a-time)) \ + $(call cc-option, -fno-unit-at-a-time)) \ $(call cc-option, -fno-stack-protector) \ $(call cc-option, -mpreferred-stack-boundary=2) KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ |
