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