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system.h

/*
 * arch/arm/mach-w90x900/include/mach/system.h
 *
 * Copyright (c) 2008 Nuvoton technology corporation
 * All rights reserved.
 *
 * Wan ZongShun <mcuos.com@gmail.com>
 *
 * Based on arch/arm/mach-s3c2410/include/mach/system.h
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 */

#include <linux/io.h>
#include <asm/proc-fns.h>
#include <mach/map.h>
#include <mach/regs-timer.h>

#define     WTCR  (TMR_BA + 0x1C)
#define     WTCLK (1 << 10)
#define     WTE   (1 << 7)
#define     WTRE  (1 << 1)

static void arch_idle(void)
{
}

static void arch_reset(char mode, const char *cmd)
{
      if (mode == 's') {
            /* Jump into ROM at address 0 */
            cpu_reset(0);
      } else {
            __raw_writel(WTE | WTRE | WTCLK, WTCR);
      }
}


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