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| author | Jongpill Lee <boyko.lee@samsung.com> | 2010-06-23 21:31:21 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-08-05 18:30:22 +0900 |
| commit | d7f1e82ac982dead64d2b3825b7d33db3023a514 (patch) | |
| tree | 3db1a5fb58fd4611216b767d2258834b0ed80da4 /arch/arm/plat-s5p | |
| parent | c8def0857f93413db795ce3586bcc3c3eaae7088 (diff) | |
| download | linux-stable-d7f1e82ac982dead64d2b3825b7d33db3023a514.tar.gz linux-stable-d7f1e82ac982dead64d2b3825b7d33db3023a514.tar.bz2 linux-stable-d7f1e82ac982dead64d2b3825b7d33db3023a514.zip | |
ARM: S5P: Add System define for arch_reset()
This patch adds system define for arch_reset() using Watchdog reset.
And adds IO mapping for using WDT.
Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p')
| -rw-r--r-- | arch/arm/plat-s5p/cpu.c | 5 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/system-reset.h | 24 |
2 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index 75cb8c37ca2c..1ab55e82587b 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -103,6 +103,11 @@ static struct map_desc s5p_iodesc[] __initdata = { .pfn = __phys_to_pfn(S5P_PA_GPIO), .length = SZ_4K, .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S3C_PA_WDT), + .length = SZ_4K, + .type = MT_DEVICE, }, }; diff --git a/arch/arm/plat-s5p/include/plat/system-reset.h b/arch/arm/plat-s5p/include/plat/system-reset.h new file mode 100644 index 000000000000..7f76a164c20c --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/system-reset.h @@ -0,0 +1,24 @@ +/* linux/arch/arm/plat-s5p/include/plat/system-reset.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c2410/include/mach/system-reset.h + * + * S5P - System define for arch_reset() + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <plat/watchdog-reset.h> + +static void arch_reset(char mode, const char *cmd) +{ + /* Perform reset using Watchdog reset. + * SWRESET support will be added later. + */ + + arch_wdt_reset(); +} |