Blame view

kernel/linux-imx6_3.14.28/arch/mips/mti-sead3/sead3-reset.c 916 Bytes
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
  /*
   * 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.
   *
   * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
   */
  #include <linux/io.h>
  #include <linux/pm.h>
  
  #include <asm/reboot.h>
  
  #define SOFTRES_REG	0x1f000050
  #define GORESET		0x4d
  
  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);