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/*
* 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/init.h>
#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();
}
static int __init mips_reboot_setup(void)
{
_machine_restart = loongson2e_restart;
_machine_halt = loongson2e_halt;
pm_power_off = loongson2e_power_off;
return 0;
}
arch_initcall(mips_reboot_setup);
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