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ARM: S5P: Add s5p_reset_hook() for perform reset using SWRESET on S5P SoCs

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This patch adds s5p_reset_hook() which includes software reset
by using SWRESET.

Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Jongpill Lee 2010-07-23 21:33:58 +09:00 committed by Kukjin Kim
parent 9a423b0ffd
commit 0fdb480e7f
2 changed files with 25 additions and 2 deletions
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16
arch/arm/plat-s5p/include/plat/reset.h Normal file
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@ -0,0 +1,16 @@
/* linux/arch/arm/plat-s5p/include/plat/reset.h
*
* 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.
*/
#ifndef __ASM_PLAT_S5P_RESET_H
#define __ASM_PLAT_S5P_RESET_H __FILE__
extern void (*s5p_reset_hook)(void);
#endif /* __ASM_PLAT_S5P_RESET_H */

11
arch/arm/plat-s5p/include/plat/system-reset.h
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@ -14,10 +14,17 @@
#include <plat/watchdog-reset.h>
void (*s5p_reset_hook)(void);
static void arch_reset(char mode, const char *cmd)
{
/* Perform reset using Watchdog reset.
* SWRESET support will be added later.
/* SWRESET support in s5p_reset_hook() */
if (s5p_reset_hook)
s5p_reset_hook();
/* Perform reset using Watchdog reset
* if there is no s5p_reset_hook()
*/
arch_wdt_reset();