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system.c

/*
 * System functions for Telechips TCCxxxx SoCs
 *
 * Copyright (C) Hans J. Koch <hjk@linutronix.de>
 *
 * Licensed under the terms of the GPL v2.
 *
 */

#include <linux/io.h>

#include <mach/tcc8k-regs.h>

/* System reboot */
void plat_tcc_reboot(void)
{
      /* Make sure clocks are on */
      __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS);

      /* Enable watchdog reset */
      __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS);
      /* Wait for reset */
      while(1)
            ;
}

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