arch/arm/plat-tcc/system.c

   1 /*
   2  * System functions for Telechips TCCxxxx SoCs
   3  *
   4  * Copyright (C) Hans J. Koch <hjk@linutronix.de>
   5  *
   6  * Licensed under the terms of the GPL v2.
   7  *
   8  */
   9
  10 #include <linux/io.h>
  11
  12 #include <mach/tcc8k-regs.h>
  13
  14 /* System reboot */
  15 void plat_tcc_reboot(void)
  16 {
  17         /* Make sure clocks are on */
  18         __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS);
  19
  20         /* Enable watchdog reset */
  21         __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS);
  22         /* Wait for reset */
  23         while(1)
  24                 ;
  25 }