arch/arm/mach-omap2/omap4-restart.c

   1 /*
   2  * omap4-restart.c - Common to OMAP4 and OMAP5
   3  *
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  */
   9
  10 #include <linux/types.h>
  11 #include <linux/reboot.h>
  12 #include "prminst44xx.h"
  13
  14 /**
  15  * omap44xx_restart - trigger a software restart of the SoC
  16  * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
  17  * @cmd: passed from the userspace program rebooting the system (if provided)
  18  *
  19  * Resets the SoC.  For @cmd, see the 'reboot' syscall in
  20  * kernel/sys.c.  No return value.
  21  */
  22 void omap44xx_restart(enum reboot_mode mode, const char *cmd)
  23 {
  24         /* XXX Should save 'cmd' into scratchpad for use after reboot */
  25         omap4_prminst_global_warm_sw_reset(); /* never returns */
  26         while (1)
  27                 ;
  28 }