| /* |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology |
| * Author: Fuxin Zhang, zhangfx@lemote.com |
| */ |
| #include <linux/pm.h> |
| |
| #include <asm/reboot.h> |
| |
| static void loongson2e_restart(char *command) |
| { |
| #ifdef CONFIG_32BIT |
| *(unsigned long *)0xbfe00104 &= ~(1 << 2); |
| *(unsigned long *)0xbfe00104 |= (1 << 2); |
| #else |
| *(unsigned long *)0xffffffffbfe00104 &= ~(1 << 2); |
| *(unsigned long *)0xffffffffbfe00104 |= (1 << 2); |
| #endif |
| __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); |
| } |
| |
| static void loongson2e_halt(void) |
| { |
| while (1) ; |
| } |
| |
| static void loongson2e_power_off(void) |
| { |
| loongson2e_halt(); |
| } |
| |
| void mips_reboot_setup(void) |
| { |
| _machine_restart = loongson2e_restart; |
| _machine_halt = loongson2e_halt; |
| pm_power_off = loongson2e_power_off; |
| } |
