projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3070033a SH |
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> | |
| 2ddbc4e2 SH |
12 | |
| 13 | #define SOFTRES_REG 0x1f000050 | |
| 14 | #define GORESET 0x4d | |
| 3070033a SH |
15 | |
| 16 | static 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 | ||
| 24 | static 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 | ||
| 32 | static 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 | } | |
| 3070033a | 40 | arch_initcall(mips_reboot_setup); |