linux/arch/arm/mach-ks8695/include/mach/system.h

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/*
* arch/arm/mach-s3c2410/include/mach/system.h
*
* Copyright (C) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* KS8695 - System function defines and includes
*
* 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_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <linux/io.h>
#include <mach/regs-timer.h>
static void arch_idle(void)
{
/*
* This should do all the clock switching
* and wait for interrupt tricks,
*/
cpu_do_idle();
}
static void arch_reset(char mode, const char *cmd)
{
unsigned int reg;
if (mode == 's')
cpu_reset(0);
/* disable timer0 */
reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);
__raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
/* enable watchdog mode */
__raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC);
/* re-enable timer0 */
__raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
}
#endif