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| author | Kukjin Kim <kgene.kim@samsung.com> | 2010-01-29 10:21:16 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-02-24 01:52:18 +0000 |
| commit | 461859db1f367200602d81c9352e2477a6187814 (patch) | |
| tree | 6b6c8009aa43c715947a47ed2c8e4d99308f4d38 /arch/arm | |
| parent | 550db7f155c9e51288fbe114fbb33d7a044d8a75 (diff) | |
| download | kernel_samsung_aries-461859db1f367200602d81c9352e2477a6187814.zip kernel_samsung_aries-461859db1f367200602d81c9352e2477a6187814.tar.gz kernel_samsung_aries-461859db1f367200602d81c9352e2477a6187814.tar.bz2 | |
ARM: S5P6442: Add SMDK6442 board support file
This patch adds SMDK6442 board support file.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-s5p6442/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/mach-smdk6442.c | 91 |
2 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile index 501d251..dde39a6 100644 --- a/arch/arm/mach-s5p6442/Makefile +++ b/arch/arm/mach-s5p6442/Makefile @@ -16,3 +16,4 @@ obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o # machine support +obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c new file mode 100644 index 0000000..0d63371 --- /dev/null +++ b/arch/arm/mach-s5p6442/mach-smdk6442.c @@ -0,0 +1,91 @@ +/* linux/arch/arm/mach-s5p6442/mach-smdk6442.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/setup.h> +#include <asm/mach-types.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> + +#include <plat/regs-serial.h> +#include <plat/s5p6442.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define S5P6442_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define S5P6442_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define S5P6442_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = S5P6442_UCON_DEFAULT, + .ulcon = S5P6442_ULCON_DEFAULT, + .ufcon = S5P6442_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = S5P6442_UCON_DEFAULT, + .ulcon = S5P6442_ULCON_DEFAULT, + .ufcon = S5P6442_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = S5P6442_UCON_DEFAULT, + .ulcon = S5P6442_ULCON_DEFAULT, + .ufcon = S5P6442_UFCON_DEFAULT, + }, +}; + +static struct platform_device *smdk6442_devices[] __initdata = { +}; + +static void __init smdk6442_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdk6442_uartcfgs, ARRAY_SIZE(smdk6442_uartcfgs)); +} + +static void __init smdk6442_machine_init(void) +{ + platform_add_devices(smdk6442_devices, ARRAY_SIZE(smdk6442_devices)); +} + +MACHINE_START(SMDK6442, "SMDK6442") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .phys_io = S3C_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5p6442_init_irq, + .map_io = smdk6442_map_io, + .init_machine = smdk6442_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END |