Commit d7f1e82a authored by Jongpill Lee's avatar Jongpill Lee Committed by Kukjin Kim
Browse files

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: default avatarJongpill Lee <boyko.lee@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent c8def085

arch/arm/plat-s5p/cpu.c

+5 −0
Original line number Diff line number Diff line
@@ -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,

	},

};

arch/arm/plat-s5p/include/plat/system-reset.h

0 → 100644
+24 −0
Original line number Diff line number Diff line 
/* 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();

}