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kernel/linux-imx6_3.14.28/arch/mips/mti-malta/malta-reset.c 961 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * This file is subject to the terms and conditions of the GNU General Public
   * License.  See the file "COPYING" in the main directory of this archive
   * for more details.
   *
   * Carsten Langgaard, carstenl@mips.com
   * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
   */
  #include <linux/io.h>
  #include <linux/pm.h>
  
  #include <asm/reboot.h>
  
  #define SOFTRES_REG	0x1f000500
  #define GORESET		0x42
  
  static void mips_machine_restart(char *command)
  {
  	unsigned int __iomem *softres_reg =
  		ioremap(SOFTRES_REG, sizeof(unsigned int));
  
  	__raw_writel(GORESET, softres_reg);
  }
  
  static void mips_machine_halt(void)
  {
  	unsigned int __iomem *softres_reg =
  		ioremap(SOFTRES_REG, sizeof(unsigned int));
  
  	__raw_writel(GORESET, softres_reg);
  }
  
  static int __init mips_reboot_setup(void)
  {
  	_machine_restart = mips_machine_restart;
  	_machine_halt = mips_machine_halt;
  	pm_power_off = mips_machine_halt;
  
  	return 0;
  }
  arch_initcall(mips_reboot_setup);