release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-s3c2410/include/mach/system-reset.h

   1 /* arch/arm/mach-s3c2410/include/mach/system-reset.h
   2  *
   3  * Copyright (c) 2008 Simtec Electronics
   4  *      Ben Dooks <ben@simtec.co.uk>
   5  *
   6  * S3C2410 - System define for arch_reset() function
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #include <mach/hardware.h>
  14 #include <plat/watchdog-reset.h>
  15
  16 extern void (*s3c24xx_reset_hook)(void);
  17
  18 static void
  19 arch_reset(char mode, const char *cmd)
  20 {
  21         if (mode == 's') {
  22                 cpu_reset(0);
  23         }
  24
  25         if (s3c24xx_reset_hook)
  26                 s3c24xx_reset_hook();
  27
  28         arch_wdt_reset();
  29
  30         /* we'll take a jump through zero as a poor second */
  31         cpu_reset(0);
  32 }