41 lines
916 B
C
41 lines
916 B
C
/*
|
|
* 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);
|