arch/mips/mti-sead3/sead3-reset.c

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
   7  */
   8 #include <linux/io.h>
   9 #include <linux/pm.h>
  10
  11 #include <asm/reboot.h>
  12 #include <asm/mips-boards/generic.h>
  13
  14 static void mips_machine_restart(char *command)
  15 {
  16         unsigned int __iomem *softres_reg =
  17                 ioremap(SOFTRES_REG, sizeof(unsigned int));
  18
  19         __raw_writel(GORESET, softres_reg);
  20 }
  21
  22 static void mips_machine_halt(void)
  23 {
  24         unsigned int __iomem *softres_reg =
  25                 ioremap(SOFTRES_REG, sizeof(unsigned int));
  26
  27         __raw_writel(GORESET, softres_reg);
  28 }
  29
  30 static int __init mips_reboot_setup(void)
  31 {
  32         _machine_restart = mips_machine_restart;
  33         _machine_halt = mips_machine_halt;
  34         pm_power_off = mips_machine_halt;
  35
  36         return 0;
  37 }
  38
  39 arch_initcall(mips_reboot_setup);