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
13#define SOFTRES_REG	0x1f000050
14#define GORESET		0x4d
15
16static void mips_machine_restart(char *command)
17{
18	unsigned int __iomem *softres_reg =
19		ioremap(SOFTRES_REG, sizeof(unsigned int));
20
21	__raw_writel(GORESET, softres_reg);
22}
23
24static void mips_machine_halt(void)
25{
26	unsigned int __iomem *softres_reg =
27		ioremap(SOFTRES_REG, sizeof(unsigned int));
28
29	__raw_writel(GORESET, softres_reg);
30}
31
32static int __init mips_reboot_setup(void)
33{
34	_machine_restart = mips_machine_restart;
35	_machine_halt = mips_machine_halt;
36	pm_power_off = mips_machine_halt;
37
38	return 0;
39}
40arch_initcall(mips_reboot_setup);
41