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author | Ben Dooks <ben-linux@fluff.org> | 2007-02-15 16:48:58 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-16 11:30:20 +0000 |
commit | 285f4930f239d95cb8d4fdf45a52870d744bed8f (patch) | |
tree | 61c0d34782bb01887bb50d6a13599008d0c2fab3 /arch/arm/mach-s3c2443/mach-smdk2443.c | |
parent | e4d06e39530559513c7e335ef7ca4675f8146220 (diff) | |
download | kernel_samsung_aries-285f4930f239d95cb8d4fdf45a52870d744bed8f.zip kernel_samsung_aries-285f4930f239d95cb8d4fdf45a52870d744bed8f.tar.gz kernel_samsung_aries-285f4930f239d95cb8d4fdf45a52870d744bed8f.tar.bz2 |
[ARM] 4199/1: S3C2443: SMDK2443 machine addition
Add support for SMDK2443 to arch/arm/mach-s3c2443
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-s3c2443/mach-smdk2443.c')
-rw-r--r-- | arch/arm/mach-s3c2443/mach-smdk2443.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c new file mode 100644 index 0000000..1ac45b8 --- /dev/null +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -0,0 +1,138 @@ +/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c + * + * Copyright (c) 2007 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * http://www.fluff.org/ben/smdk2443/ + * + * Thanks to Samsung for the loan of an SMDK2443 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/hardware/iomd.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-lcd.h> + +#include <asm/arch/idle.h> +#include <asm/arch/fb.h> + +#include <asm/plat-s3c24xx/s3c2410.h> +#include <asm/plat-s3c24xx/s3c2440.h> +#include <asm/plat-s3c24xx/clock.h> +#include <asm/plat-s3c24xx/devs.h> +#include <asm/plat-s3c24xx/cpu.h> + +#include <asm/plat-s3c24xx/common-smdk.h> + +static struct map_desc smdk2443_iodesc[] __initdata = { + /* ISA IO Space map (memory space selected by A24) */ + + { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + } +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + /* IR port */ + [2] = { + .hwport = 2, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x43, + .ufcon = 0x51, + } +}; + +static struct platform_device *smdk2443_devices[] __initdata = { + &s3c_device_wdt, + &s3c_device_i2c, +}; + +static struct s3c24xx_board smdk2443_board __initdata = { + .devices = smdk2443_devices, + .devices_count = ARRAY_SIZE(smdk2443_devices) +}; + +static void __init smdk2443_map_io(void) +{ + s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); + s3c24xx_set_board(&smdk2443_board); +} + +static void __init smdk2443_machine_init(void) +{ + smdk_machine_init(); +} + +MACHINE_START(SMDK2443, "SMDK2443") + /* Maintainer: Ben Dooks <ben@fluff.org> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .init_irq = s3c24xx_init_irq, + .map_io = smdk2443_map_io, + .init_machine = smdk2443_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END |