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system.h

/*
 * 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 <asm/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)
{
      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

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