diff options
Diffstat (limited to 'kernel/arch/mips/mti-sead3/sead3-reset.c')
-rw-r--r-- | kernel/arch/mips/mti-sead3/sead3-reset.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/kernel/arch/mips/mti-sead3/sead3-reset.c b/kernel/arch/mips/mti-sead3/sead3-reset.c new file mode 100644 index 000000000..e6fb24414 --- /dev/null +++ b/kernel/arch/mips/mti-sead3/sead3-reset.c @@ -0,0 +1,40 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + */ +#include <linux/io.h> +#include <linux/pm.h> + +#include <asm/reboot.h> + +#define SOFTRES_REG 0x1f000050 +#define GORESET 0x4d + +static void mips_machine_restart(char *command) +{ + unsigned int __iomem *softres_reg = + ioremap(SOFTRES_REG, sizeof(unsigned int)); + + __raw_writel(GORESET, softres_reg); +} + +static void mips_machine_halt(void) +{ + unsigned int __iomem *softres_reg = + ioremap(SOFTRES_REG, sizeof(unsigned int)); + + __raw_writel(GORESET, softres_reg); +} + +static int __init mips_reboot_setup(void) +{ + _machine_restart = mips_machine_restart; + _machine_halt = mips_machine_halt; + pm_power_off = mips_machine_halt; + + return 0; +} +arch_initcall(mips_reboot_setup); |