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-rw-r--r--arch/mips/loongson/common/reset.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/mips/loongson/common/reset.c b/arch/mips/loongson/common/reset.c
new file mode 100644
index 000000000000..97e918251edd
--- /dev/null
+++ b/arch/mips/loongson/common/reset.c
@@ -0,0 +1,44 @@
1/*
2 * This program is free software; you can redistribute it and/or modify it
3 * under the terms of the GNU General Public License as published by the
4 * Free Software Foundation; either version 2 of the License, or (at your
5 * option) any later version.
6 *
7 * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
8 * Author: Fuxin Zhang, zhangfx@lemote.com
9 * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology
10 * Author: Zhangjin Wu, wuzj@lemote.com
11 */
12#include <linux/init.h>
13#include <linux/pm.h>
14
15#include <asm/reboot.h>
16
17#include <loongson.h>
18
19static void loongson_restart(char *command)
20{
21 /* do preparation for reboot */
22 mach_prepare_reboot();
23
24 /* reboot via jumping to boot base address */
25 ((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) ();
26}
27
28static void loongson_halt(void)
29{
30 mach_prepare_shutdown();
31 while (1)
32 ;
33}
34
35static int __init mips_reboot_setup(void)
36{
37 _machine_restart = loongson_restart;
38 _machine_halt = loongson_halt;
39 pm_power_off = loongson_halt;
40
41 return 0;
42}
43
44arch_initcall(mips_reboot_setup);