mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
42d226c724
Signed-off-by: Fuxin Zhang <zhangfx@lemote.com> Signed-off-by: Songmao Tian <tiansm@lemote.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
42 lines
1015 B
C
42 lines
1015 B
C
/*
|
|
* 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;
|
|
}
|