diff options
Diffstat (limited to 'arch/mips/loongson/common/reset.c')
| -rw-r--r-- | arch/mips/loongson/common/reset.c | 44 |
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 00000000000..97e918251ed --- /dev/null +++ b/arch/mips/loongson/common/reset.c @@ -0,0 +1,44 @@ +/* + * 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 + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Zhangjin Wu, wuzj@lemote.com + */ +#include <linux/init.h> +#include <linux/pm.h> + +#include <asm/reboot.h> + +#include <loongson.h> + +static void loongson_restart(char *command) +{ + /* do preparation for reboot */ + mach_prepare_reboot(); + + /* reboot via jumping to boot base address */ + ((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) (); +} + +static void loongson_halt(void) +{ + mach_prepare_shutdown(); + while (1) + ; +} + +static int __init mips_reboot_setup(void) +{ + _machine_restart = loongson_restart; + _machine_halt = loongson_halt; + pm_power_off = loongson_halt; + + return 0; +} + +arch_initcall(mips_reboot_setup); |