diff options
Diffstat (limited to 'arch/arm/mach-omap1')
33 files changed, 495 insertions, 381 deletions
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 5b114d1..11c85cd2 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o -obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o +obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o diff --git a/arch/arm/mach-omap1/Makefile.boot b/arch/arm/mach-omap1/Makefile.boot index 292d56c..13bda8d 100644 --- a/arch/arm/mach-omap1/Makefile.boot +++ b/arch/arm/mach-omap1/Makefile.boot @@ -1,3 +1,3 @@ - zreladdr-y := 0x10008000 + zreladdr-y += 0x10008000 params_phys-y := 0x10000100 initrd_phys-y := 0x10800000 diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 312ea6b..1f1db76 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -11,7 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -30,7 +30,6 @@ #include <plat/io.h> #include <plat/board-ams-delta.h> -#include <mach/gpio.h> #include <plat/keypad.h> #include <plat/mux.h> #include <plat/usb.h> @@ -135,12 +134,6 @@ void ams_delta_latch2_write(u16 mask, u16 value) *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg; } -static void __init ams_delta_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct map_desc ams_delta_io_desc[] __initdata = { /* AMS_DELTA_LATCH1 */ { @@ -379,17 +372,13 @@ static int __init ams_delta_modem_init(void) } arch_initcall(ams_delta_modem_init); -static void __init ams_delta_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") /* Maintainer: Jonathan McDowell <noodles@earth.li> */ - .boot_params = 0x10000100, - .map_io = ams_delta_map_io, + .atag_offset = 0x100, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = ams_delta_init_irq, + .init_irq = omap1_init_irq, .init_machine = ams_delta_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index a6b1bea..2317827 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -28,7 +28,6 @@ #include <asm/mach/map.h> #include <plat/tc.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/flash.h> #include <plat/fpga.h> @@ -297,6 +296,39 @@ static struct omap_board_config_kernel fsample_config[] __initdata = { static void __init omap_fsample_init(void) { + /* Early, board-dependent init */ + + /* + * Hold GSM Reset until needed + */ + omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); + + /* + * UARTs -> done automagically by 8250 driver + */ + + /* + * CSx timings, GPIO Mux ... setup + */ + + /* Flash: CS0 timings setup */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); + omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); + + /* + * Ethernet support through the debug board + * CS1 timings setup + */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); + omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); + + /* + * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, + * It is used as the Ethernet controller interrupt + */ + omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, + OMAP7XX_IO_CONF_9); + fsample_init_smc91x(); if (gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0) @@ -326,12 +358,6 @@ static void __init omap_fsample_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_fsample_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc omap_fsample_io_desc[] __initdata = { { @@ -350,49 +376,18 @@ static struct map_desc omap_fsample_io_desc[] __initdata = { static void __init omap_fsample_map_io(void) { - omap1_map_common_io(); + omap15xx_map_io(); iotable_init(omap_fsample_io_desc, ARRAY_SIZE(omap_fsample_io_desc)); - - /* Early, board-dependent init */ - - /* - * Hold GSM Reset until needed - */ - omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); - - /* - * UARTs -> done automagically by 8250 driver - */ - - /* - * CSx timings, GPIO Mux ... setup - */ - - /* Flash: CS0 timings setup */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); - omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); - - /* - * Ethernet support through the debug board - * CS1 timings setup - */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); - omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); - - /* - * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, - * It is used as the Ethernet controller interrupt - */ - omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9); } MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") /* Maintainer: Brian Swetland <swetland@google.com> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_fsample_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_fsample_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_fsample_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 04fc356..dc5b75d 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -22,18 +22,11 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> -static void __init omap_generic_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - /* assume no Mini-AB port */ #ifdef CONFIG_ARCH_OMAP15XX @@ -87,17 +80,13 @@ static void __init omap_generic_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_generic_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") /* Maintainer: Tony Lindgren <tony@atomide.com> */ - .boot_params = 0x10000100, - .map_io = omap_generic_map_io, + .atag_offset = 0x100, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_generic_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_generic_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c index f2fc43d..da0e37d 100644 --- a/arch/arm/mach-omap1/board-h2-mmc.c +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -11,13 +11,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include "board-h2.h" diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index cb7fb1a..b334b14 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -18,7 +18,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/delay.h> @@ -32,7 +32,6 @@ #include <linux/smc91x.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -373,12 +372,6 @@ static struct i2c_board_info __initdata h2_i2c_board_info[] = { }, }; -static void __init h2_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, @@ -454,17 +447,13 @@ static void __init h2_init(void) h2_mmc_init(); } -static void __init h2_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ - .boot_params = 0x10000100, - .map_io = h2_map_io, + .atag_offset = 0x100, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = h2_init_irq, + .init_irq = omap1_init_irq, .init_machine = h2_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index 2098525..f8242aa 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -11,13 +11,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include "board-h3.h" diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 31f3487..74ebe72 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -13,7 +13,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/types.h> #include <linux/init.h> #include <linux/major.h> @@ -34,7 +34,6 @@ #include <asm/setup.h> #include <asm/page.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -436,23 +435,13 @@ static void __init h3_init(void) h3_mmc_init(); } -static void __init h3_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - -static void __init h3_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") /* Maintainer: Texas Instruments, Inc. */ - .boot_params = 0x10000100, - .map_io = h3_map_io, + .atag_offset = 0x100, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = h3_init_irq, + .init_irq = omap1_init_irq, .init_machine = h3_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 36e06ea..3e91baa 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -23,7 +23,6 @@ * 02110-1301, USA. * */ - #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -500,7 +499,7 @@ static void __init htcherald_lcd_init(void) static void __init htcherald_map_io(void) { - omap1_map_common_io(); + omap7xx_map_io(); /* * The LCD panel must be disabled and DMA turned off here, as doing @@ -601,20 +600,14 @@ static void __init htcherald_init(void) #endif } -static void __init htcherald_init_irq(void) -{ - printk(KERN_INFO "htcherald_init_irq.\n"); - omap1_init_common_hw(); - omap1_init_irq(); -} - MACHINE_START(HERALD, "HTC Herald") /* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */ /* Maintainer: wing-linux.sourceforge.net */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = htcherald_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = htcherald_init_irq, + .init_irq = omap1_init_irq, .init_machine = htcherald_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 0b1ba46..273153d 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -15,7 +15,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -34,7 +34,6 @@ #include <plat/mux.h> #include <plat/flash.h> #include <plat/fpga.h> -#include <mach/gpio.h> #include <plat/tc.h> #include <plat/usb.h> #include <plat/keypad.h> @@ -289,12 +288,6 @@ static void __init innovator_init_smc91x(void) } } -static void __init innovator_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - #ifdef CONFIG_ARCH_OMAP15XX static struct omap_usb_config innovator1510_usb_config __initdata = { /* for bundled non-standard host and peripheral cables */ @@ -439,30 +432,32 @@ static void __init innovator_init(void) innovator_mmc_init(); } +/* + * REVISIT: Assume 15xx for now, we don't want to do revision check + * until later on. The right way to fix this is to set up a different + * machine_id for 16xx Innovator, or use device tree. + */ static void __init innovator_map_io(void) { - omap1_map_common_io(); + omap15xx_map_io(); -#ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { - iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); - udelay(10); /* Delay needed for FPGA */ - - /* Dump the Innovator FPGA rev early - useful info for support. */ - printk("Innovator FPGA Rev %d.%d Board Rev %d\n", - fpga_read(OMAP1510_FPGA_REV_HIGH), - fpga_read(OMAP1510_FPGA_REV_LOW), - fpga_read(OMAP1510_FPGA_BOARD_REV)); - } -#endif + iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); + udelay(10); /* Delay needed for FPGA */ + + /* Dump the Innovator FPGA rev early - useful info for support. */ + pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n", + fpga_read(OMAP1510_FPGA_REV_HIGH), + fpga_read(OMAP1510_FPGA_REV_LOW), + fpga_read(OMAP1510_FPGA_BOARD_REV)); } MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") /* Maintainer: MontaVista Software, Inc. */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = innovator_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = innovator_init_irq, + .init_irq = omap1_init_irq, .init_machine = innovator_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 5469ce2..6798b84 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mutex.h> @@ -26,7 +26,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> @@ -39,21 +38,6 @@ #define ADS7846_PENDOWN_GPIO 15 -static void __init omap_nokia770_init_irq(void) -{ - /* On Nokia 770, the SleepX signal is masked with an - * MPUIO line by default. It has to be unmasked for it - * to become functional */ - - /* SleepX mask direction */ - omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008); - /* Unmask SleepX signal */ - omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004); - - omap1_init_common_hw(); - omap1_init_irq(); -} - static const unsigned int nokia770_keymap[] = { KEY(1, 0, GROUP_0 | KEY_UP), KEY(2, 0, GROUP_1 | KEY_F5), @@ -246,6 +230,15 @@ static inline void nokia770_mmc_init(void) static void __init omap_nokia770_init(void) { + /* On Nokia 770, the SleepX signal is masked with an + * MPUIO line by default. It has to be unmasked for it + * to become functional */ + + /* SleepX mask direction */ + omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008); + /* Unmask SleepX signal */ + omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004); + platform_add_devices(nokia770_devices, ARRAY_SIZE(nokia770_devices)); spi_register_board_info(nokia770_spi_board_info, ARRAY_SIZE(nokia770_spi_board_info)); @@ -258,16 +251,12 @@ static void __init omap_nokia770_init(void) nokia770_mmc_init(); } -static void __init omap_nokia770_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(NOKIA770, "Nokia 770") - .boot_params = 0x10000100, - .map_io = omap_nokia770_map_io, + .atag_offset = 0x100, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_nokia770_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_nokia770_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index b08a213..c385927 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -25,7 +25,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -42,7 +42,6 @@ #include <linux/i2c/tps65010.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -279,12 +278,6 @@ static void __init osk_init_cf(void) irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); } -static void __init osk_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct omap_usb_config osk_usb_config __initdata = { /* has usb host connector (A) ... for development it can also * be used, with a NONSTANDARD gender-bending cable/dongle, as @@ -576,17 +569,13 @@ static void __init osk_init(void) osk_mistral_init(); } -static void __init osk_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_OSK, "TI-OSK") /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ - .boot_params = 0x10000100, - .map_io = osk_map_io, + .atag_offset = 0x100, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = osk_init_irq, + .init_irq = omap1_init_irq, .init_machine = osk_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 459cb6b..f9c44cb 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -16,7 +16,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -33,7 +33,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> @@ -59,12 +58,6 @@ #define PALMTE_MMC2_GPIO OMAP_MPUIO(7) #define PALMTE_MMC3_GPIO OMAP_MPUIO(11) -static void __init omap_palmte_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static const unsigned int palmte_keymap[] = { KEY(0, 0, KEY_F1), /* Calendar */ KEY(1, 0, KEY_F2), /* Contacts */ @@ -269,16 +262,12 @@ static void __init omap_palmte_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_palmte_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") - .boot_params = 0x10000100, - .map_io = omap_palmte_map_io, + .atag_offset = 0x100, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_palmte_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_palmte_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index b214f45..11a9853 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -12,6 +12,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -30,7 +31,6 @@ #include <asm/mach/map.h> #include <plat/led.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> @@ -263,12 +263,6 @@ static struct spi_board_info __initdata palmtt_boardinfo[] = { } }; -static void __init omap_palmtt_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct omap_usb_config palmtt_usb_config __initdata = { .register_dev = 1, .hmc_mode = 0, @@ -315,16 +309,12 @@ static void __init omap_palmtt_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_palmtt_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") - .boot_params = 0x10000100, - .map_io = omap_palmtt_map_io, + .atag_offset = 0x100, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_palmtt_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_palmtt_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 9b0ea48..c6fe61d 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -15,6 +15,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -32,7 +33,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> @@ -57,13 +57,6 @@ #define PALMZ71_SLIDER_GPIO OMAP_MPUIO(3) #define PALMZ71_MMC_IN_GPIO OMAP_MPUIO(4) -static void __init -omap_palmz71_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static const unsigned int palmz71_keymap[] = { KEY(0, 0, KEY_F1), KEY(1, 0, KEY_F2), @@ -334,17 +327,12 @@ omap_palmz71_init(void) palmz71_gpio_setup(0); } -static void __init -omap_palmz71_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") - .boot_params = 0x10000100, - .map_io = omap_palmz71_map_io, + .atag_offset = 0x100, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_palmz71_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_palmz71_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 67acd41..203ae07 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -28,7 +28,6 @@ #include <asm/mach/map.h> #include <plat/tc.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> #include <plat/flash.h> @@ -265,6 +264,39 @@ static void __init perseus2_init_smc91x(void) static void __init omap_perseus2_init(void) { + /* Early, board-dependent init */ + + /* + * Hold GSM Reset until needed + */ + omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); + + /* + * UARTs -> done automagically by 8250 driver + */ + + /* + * CSx timings, GPIO Mux ... setup + */ + + /* Flash: CS0 timings setup */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); + omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); + + /* + * Ethernet support through the debug board + * CS1 timings setup + */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); + omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); + + /* + * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, + * It is used as the Ethernet controller interrupt + */ + omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, + OMAP7XX_IO_CONF_9); + perseus2_init_smc91x(); if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0) @@ -294,11 +326,6 @@ static void __init omap_perseus2_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_perseus2_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc omap_perseus2_io_desc[] __initdata = { { @@ -311,49 +338,18 @@ static struct map_desc omap_perseus2_io_desc[] __initdata = { static void __init omap_perseus2_map_io(void) { - omap1_map_common_io(); + omap7xx_map_io(); iotable_init(omap_perseus2_io_desc, ARRAY_SIZE(omap_perseus2_io_desc)); - - /* Early, board-dependent init */ - - /* - * Hold GSM Reset until needed - */ - omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); - - /* - * UARTs -> done automagically by 8250 driver - */ - - /* - * CSx timings, GPIO Mux ... setup - */ - - /* Flash: CS0 timings setup */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); - omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); - - /* - * Ethernet support through the debug board - * CS1 timings setup - */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); - omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); - - /* - * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, - * It is used as the Ethernet controller interrupt - */ - omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9); } MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") /* Maintainer: Kevin Hilman <kjh@hilman.org> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_perseus2_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_perseus2_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index e8ddd86..b59f78850 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -12,11 +12,11 @@ * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/platform_device.h> #include <mach/hardware.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include <plat/board-sx1.h> #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 9c3b7c5..667a7cb 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -14,7 +14,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -32,7 +32,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/dma.h> @@ -407,24 +406,13 @@ static void __init omap_sx1_init(void) gpio_direction_output(11, 0); /*A_SWITCH = 0 */ gpio_direction_output(15, 0); /*A_USB_ON = 0 */ } -/*----------------------------------------*/ -static void __init omap_sx1_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} -/*----------------------------------------*/ - -static void __init omap_sx1_map_io(void) -{ - omap1_map_common_io(); -} MACHINE_START(SX1, "OMAP310 based Siemens SX1") - .boot_params = 0x10000100, - .map_io = omap_sx1_map_io, + .atag_offset = 0x100, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_sx1_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_sx1_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 036edc0e..2a6545b 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -13,6 +13,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -33,7 +34,6 @@ #include <plat/board-voiceblue.h> #include <plat/common.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> @@ -159,17 +159,6 @@ static struct omap_usb_config voiceblue_usb_config __initdata = { static struct omap_board_config_kernel voiceblue_config[] = { }; -static void __init voiceblue_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - -static void __init voiceblue_map_io(void) -{ - omap1_map_common_io(); -} - #define MACHINE_PANICED 1 #define MACHINE_REBOOTING 2 #define MACHINE_REBOOT 4 @@ -301,10 +290,11 @@ static void __init voiceblue_init(void) MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") /* Maintainer: Ladislav Michl <michl@2n.cz> */ - .boot_params = 0x10000100, - .map_io = voiceblue_map_io, + .atag_offset = 0x100, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = voiceblue_init_irq, + .init_irq = omap1_init_irq, .init_machine = voiceblue_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 36f26c3..48ef988 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -10,6 +10,7 @@ */ #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -21,10 +22,10 @@ #include <mach/hardware.h> #include <asm/mach/map.h> +#include <plat/common.h> #include <plat/tc.h> #include <plat/board.h> #include <plat/mux.h> -#include <mach/gpio.h> #include <plat/mmc.h> #include <plat/omap7xx.h> #include <plat/mcbsp.h> @@ -291,6 +292,8 @@ static int __init omap1_init_devices(void) if (!cpu_class_is_omap1()) return -ENODEV; + omap_sram_init(); + /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index cddbf8b..0a17a1a 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -17,6 +17,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/device.h> @@ -28,7 +29,6 @@ #include <asm/mach/irq.h> #include <plat/fpga.h> -#include <mach/gpio.h> static void fpga_mask_irq(struct irq_data *d) { diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 6285604..2b36a28 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -13,13 +13,8 @@ #include <linux/serial_reg.h> -#include <asm/memory.h> - #include <plat/serial.h> -#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET) -#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET) - .pushsection .data omap_uart_phys: .word 0x0 omap_uart_virt: .word 0x0 @@ -31,26 +26,24 @@ omap_uart_virt: .word 0x0 * the desired UART phys and virt addresses temporarily into * the omap_uart_phys and omap_uart_virt above. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp /* Use omap_uart_phys/virt if already configured */ -9: mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled - ldrne \rp, =omap_uart_phys @ MMU enabled - add \rv, \rp, #4 @ omap_uart_virt - ldr \rp, [\rp, #0] - ldr \rv, [\rv, #0] +9: adr \rp, 99f @ get effective addr of 99f + ldr \rv, [\rp] @ get absolute addr of 99f + sub \rv, \rv, \rp @ offset between the two + ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys + sub \tmp, \rp, \rv @ make it effective + ldr \rp, [\tmp, #0] @ omap_uart_phys + ldr \rv, [\tmp, #4] @ omap_uart_virt cmp \rp, #0 @ is port configured? cmpne \rv, #0 - bne 99f @ already configured + bne 100f @ already configured /* Check the debug UART configuration set in uncompress.h */ - mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =OMAP_UART_INFO @ MMU not enabled - ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled - ldr \rp, [\rp, #0] + and \rp, pc, #0xff000000 + ldr \rv, =OMAP_UART_INFO_OFS + ldr \rp, [\rp, \rv] /* Select the UART to use based on the UART1 scratchpad value */ 10: cmp \rp, #0 @ no port configured? @@ -74,17 +67,18 @@ omap_uart_virt: .word 0x0 /* Store both phys and virt address for the uart */ 98: add \rp, \rp, #0xff000000 @ phys base - mrc p15, 0, \rv, c1, c0 - tst \rv, #1 @ MMU enabled? - ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled - ldrne \rv, =omap_uart_phys @ MMU enabled - str \rp, [\rv, #0] + str \rp, [\tmp, #0] @ omap_uart_phys sub \rp, \rp, #0xff000000 @ phys base add \rp, \rp, #0xfe000000 @ virt base - add \rv, \rv, #4 @ omap_uart_lsr - str \rp, [\rv, #0] + str \rp, [\tmp, #4] @ omap_uart_virt b 9b -99: + + .align +99: .word . + .word omap_uart_phys + .ltorg + +100: .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index e9b600c..c633764 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -2,4 +2,55 @@ * arch/arm/mach-omap1/include/mach/memory.h */ -#include <plat/memory.h> +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PLAT_PHYS_OFFSET UL(0x10000000) + +/* + * Bus address is physical address, except for OMAP-1510 Local Bus. + * OMAP-1510 bus address is translated into a Local Bus address if the + * OMAP bus type is lbus. We do the address translation based on the + * device overriding the defaults used in the dma-mapping API. + * Note that the is_lbus_device() test is not very efficient on 1510 + * because of the strncmp(). + */ +#ifdef CONFIG_ARCH_OMAP15XX + +/* + * OMAP-1510 Local Bus address offset + */ +#define OMAP1510_LB_OFFSET UL(0x30000000) + +#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) +#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) +#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) + +#define __arch_pfn_to_dma(dev, pfn) \ + ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ + if (is_lbus_device(dev)) \ + __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \ + __dma; }) + +#define __arch_dma_to_pfn(dev, addr) \ + ({ dma_addr_t __dma = addr; \ + if (is_lbus_device(dev)) \ + __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET; \ + __phys_to_pfn(__dma); \ + }) + +#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ + lbus_to_virt(addr) : \ + __phys_to_virt(addr)); }) + +#define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ + (dma_addr_t) (is_lbus_device(dev) ? \ + virt_to_lbus(__addr) : \ + __virt_to_phys(__addr)); }) + +#endif /* CONFIG_ARCH_OMAP15XX */ + +#endif diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 870886a..7969cfd 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -21,7 +21,6 @@ #include "clock.h" extern void omap_check_revision(void); -extern void omap_sram_init(void); /* * The machine specific code may provide the extra mapping besides the @@ -85,50 +84,45 @@ static struct map_desc omap16xx_io_desc[] __initdata = { #endif /* - * Maps common IO regions for omap1. This should only get called from - * board specific init. + * Maps common IO regions for omap1 */ -void __init omap1_map_common_io(void) +static void __init omap1_map_common_io(void) { iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc)); - - /* Normally devicemaps_init() would flush caches and tlb after - * mdesc->map_io(), but we must also do it here because of the CPU - * revision check below. - */ - local_flush_tlb_all(); - flush_cache_all(); - - /* We want to check CPU revision early for cpu_is_omapxxxx() macros. - * IO space mapping must be initialized before we can do that. - */ - omap_check_revision(); +} #if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) - if (cpu_is_omap7xx()) { - iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc)); - } +void __init omap7xx_map_io(void) +{ + omap1_map_common_io(); + iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc)); +} #endif + #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap15xx()) { - iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); - } -#endif -#if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap16xx()) { - iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc)); - } +void __init omap15xx_map_io(void) +{ + omap1_map_common_io(); + iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); +} #endif - omap_sram_init(); +#if defined(CONFIG_ARCH_OMAP16XX) +void __init omap16xx_map_io(void) +{ + omap1_map_common_io(); + iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc)); } +#endif /* - * Common low-level hardware init for omap1. This should only get called from - * board specific init. + * Common low-level hardware init for omap1. */ -void __init omap1_init_common_hw(void) +void omap1_init_early(void) { + omap_check_revision(); + omap_ioremap_init(); + /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort * on a Posted Write in the TIPB Bridge". */ @@ -138,8 +132,8 @@ void __init omap1_init_common_hw(void) /* Must init clocks early to assure that timer interrupt works */ omap1_clk_init(); - omap1_mux_init(); + omap_init_consistent_dma_size(); } /* diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index e2b9c90..e5b104b 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -35,7 +35,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/module.h> #include <linux/sched.h> @@ -45,7 +45,6 @@ #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> #include <plat/cpu.h> #define IRQ_BANK(irq) ((irq) >> 5) diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index b4f9be5..4b818eb 100644 --- a/arch/arm/mach-omap1/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c @@ -9,6 +9,7 @@ * The "surfer" expansion board and H2 sample board also have two-color * green+red LEDs (in parallel), used here for timer and idle indicators. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel_stat.h> #include <linux/sched.h> @@ -20,7 +21,6 @@ #include <asm/mach-types.h> #include <plat/fpga.h> -#include <mach/gpio.h> #include "leds.h" diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c index 499d7ad..da09f43 100644 --- a/arch/arm/mach-omap1/leds-osk.c +++ b/arch/arm/mach-omap1/leds-osk.c @@ -3,14 +3,13 @@ * * LED driver for OSK with optional Mistral QVGA board */ +#include <linux/gpio.h> #include <linux/init.h> #include <mach/hardware.h> #include <asm/leds.h> #include <asm/system.h> -#include <mach/gpio.h> - #include "leds.h" diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c index 22eb11d..ae6dd93 100644 --- a/arch/arm/mach-omap1/leds.c +++ b/arch/arm/mach-omap1/leds.c @@ -3,13 +3,13 @@ * * OMAP LEDs dispatcher */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <mach/gpio.h> #include <plat/mux.h> #include "leds.h" diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index ab7395d..91f9abb 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -31,6 +31,7 @@ static int dsp_use; static struct clk *api_clk; static struct clk *dsp_clk; +static struct platform_device **omap_mcbsp_devices; static void omap1_mcbsp_request(unsigned int id) { @@ -78,6 +79,17 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { .free = omap1_mcbsp_free, }; +#define OMAP7XX_MCBSP1_BASE 0xfffb1000 +#define OMAP7XX_MCBSP2_BASE 0xfffb1800 + +#define OMAP1510_MCBSP1_BASE 0xe1011800 +#define OMAP1510_MCBSP2_BASE 0xfffb1000 +#define OMAP1510_MCBSP3_BASE 0xe1017000 + +#define OMAP1610_MCBSP1_BASE 0xe1011800 +#define OMAP1610_MCBSP2_BASE 0xfffb1000 +#define OMAP1610_MCBSP3_BASE 0xe1017000 + #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) struct resource omap7xx_mcbsp_res[][6] = { { @@ -369,6 +381,39 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { #define OMAP16XX_MCBSP_COUNT 0 #endif +static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, + struct omap_mcbsp_platform_data *config, int size) +{ + int i; + + omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), + GFP_KERNEL); + if (!omap_mcbsp_devices) { + printk(KERN_ERR "Could not register McBSP devices\n"); + return; + } + + for (i = 0; i < size; i++) { + struct platform_device *new_mcbsp; + int ret; + + new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1); + if (!new_mcbsp) + continue; + platform_device_add_resources(new_mcbsp, &res[i * res_count], + res_count); + config[i].reg_size = 2; + config[i].reg_step = 2; + new_mcbsp->dev.platform_data = &config[i]; + ret = platform_device_add(new_mcbsp); + if (ret) { + platform_device_put(new_mcbsp); + continue; + } + omap_mcbsp_devices[i] = new_mcbsp; + } +} + static int __init omap1_mcbsp_init(void) { if (!cpu_class_is_omap1()) diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index 943072d..7868e75 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/pm_runtime.h> +#include <linux/pm_clock.h> #include <linux/platform_device.h> #include <linux/mutex.h> #include <linux/clk.h> diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 550ca9d..93ae8f2 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +24,6 @@ #include <plat/board.h> #include <plat/mux.h> -#include <mach/gpio.h> #include <plat/fpga.h> #include "pm.h" diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c new file mode 100644 index 0000000..6e90665 --- /dev/null +++ b/arch/arm/mach-omap1/timer.c @@ -0,0 +1,173 @@ +/** + * OMAP1 Dual-Mode Timers - platform device registration + * + * Contains first level initialization routines which internally + * generates timer device information and registers with linux + * device model. It also has low level function to chnage the timer + * input clock source. + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Tarun Kanti DebBarma <tarun.kanti@ti.com> + * Thara Gopinath <thara@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> + +#include <plat/dmtimer.h> + +#define OMAP1610_GPTIMER1_BASE 0xfffb1400 +#define OMAP1610_GPTIMER2_BASE 0xfffb1c00 +#define OMAP1610_GPTIMER3_BASE 0xfffb2400 +#define OMAP1610_GPTIMER4_BASE 0xfffb2c00 +#define OMAP1610_GPTIMER5_BASE 0xfffb3400 +#define OMAP1610_GPTIMER6_BASE 0xfffb3c00 +#define OMAP1610_GPTIMER7_BASE 0xfffb7400 +#define OMAP1610_GPTIMER8_BASE 0xfffbd400 + +#define OMAP1_DM_TIMER_COUNT 8 + +static int omap1_dm_timer_set_src(struct platform_device *pdev, + int source) +{ + int n = (pdev->id - 1) << 1; + u32 l; + + l = __raw_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); + l |= source << n; + __raw_writel(l, MOD_CONF_CTRL_1); + + return 0; +} + + +int __init omap1_dm_timer_init(void) +{ + int i; + int ret; + struct dmtimer_platform_data *pdata; + struct platform_device *pdev; + + if (!cpu_is_omap16xx()) + return 0; + + for (i = 1; i <= OMAP1_DM_TIMER_COUNT; i++) { + struct resource res[2]; + u32 base, irq; + + switch (i) { + case 1: + base = OMAP1610_GPTIMER1_BASE; + irq = INT_1610_GPTIMER1; + break; + case 2: + base = OMAP1610_GPTIMER2_BASE; + irq = INT_1610_GPTIMER2; + break; + case 3: + base = OMAP1610_GPTIMER3_BASE; + irq = INT_1610_GPTIMER3; + break; + case 4: + base = OMAP1610_GPTIMER4_BASE; + irq = INT_1610_GPTIMER4; + break; + case 5: + base = OMAP1610_GPTIMER5_BASE; + irq = INT_1610_GPTIMER5; + break; + case 6: + base = OMAP1610_GPTIMER6_BASE; + irq = INT_1610_GPTIMER6; + break; + case 7: + base = OMAP1610_GPTIMER7_BASE; + irq = INT_1610_GPTIMER7; + break; + case 8: + base = OMAP1610_GPTIMER8_BASE; + irq = INT_1610_GPTIMER8; + break; + default: + /* + * not supposed to reach here. + * this is to remove warning. + */ + return -EINVAL; + } + + pdev = platform_device_alloc("omap_timer", i); + if (!pdev) { + pr_err("%s: Failed to device alloc for dmtimer%d\n", + __func__, i); + return -ENOMEM; + } + + memset(res, 0, 2 * sizeof(struct resource)); + res[0].start = base; + res[0].end = base + 0x46; + res[0].flags = IORESOURCE_MEM; + res[1].start = irq; + res[1].end = irq; + res[1].flags = IORESOURCE_IRQ; + ret = platform_device_add_resources(pdev, res, + ARRAY_SIZE(res)); + if (ret) { + dev_err(&pdev->dev, "%s: Failed to add resources.\n", + __func__); + goto err_free_pdev; + } + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + dev_err(&pdev->dev, "%s: Failed to allocate pdata.\n", + __func__); + ret = -ENOMEM; + goto err_free_pdata; + } + + pdata->set_timer_src = omap1_dm_timer_set_src; + pdata->needs_manual_reset = 1; + + ret = platform_device_add_data(pdev, pdata, sizeof(*pdata)); + if (ret) { + dev_err(&pdev->dev, "%s: Failed to add platform data.\n", + __func__); + goto err_free_pdata; + } + + ret = platform_device_add(pdev); + if (ret) { + dev_err(&pdev->dev, "%s: Failed to add platform device.\n", + __func__); + goto err_free_pdata; + } + + dev_dbg(&pdev->dev, " Registered.\n"); + } + + return 0; + +err_free_pdata: + kfree(pdata); + +err_free_pdev: + platform_device_unregister(pdev); + + return ret; +} +arch_initcall(omap1_dm_timer_init); |
