diff options
Diffstat (limited to 'kernel/arch/mips/loongson1/common/reset.c')
| -rw-r--r-- | kernel/arch/mips/loongson1/common/reset.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/kernel/arch/mips/loongson1/common/reset.c b/kernel/arch/mips/loongson1/common/reset.c deleted file mode 100644 index c41e4ca56..000000000 --- a/kernel/arch/mips/loongson1/common/reset.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - * - * 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. - */ - -#include <linux/io.h> -#include <linux/pm.h> -#include <asm/idle.h> -#include <asm/reboot.h> - -#include <loongson1.h> - -static void __iomem *wdt_base; - -static void ls1x_halt(void) -{ - while (1) { - if (cpu_wait) - cpu_wait(); - } -} - -static void ls1x_restart(char *command) -{ - __raw_writel(0x1, wdt_base + WDT_EN); - __raw_writel(0x1, wdt_base + WDT_TIMER); - __raw_writel(0x1, wdt_base + WDT_SET); - - ls1x_halt(); -} - -static void ls1x_power_off(void) -{ - ls1x_halt(); -} - -static int __init ls1x_reboot_setup(void) -{ - wdt_base = ioremap_nocache(LS1X_WDT_BASE, 0x0f); - if (!wdt_base) - panic("Failed to remap watchdog registers"); - - _machine_restart = ls1x_restart; - _machine_halt = ls1x_halt; - pm_power_off = ls1x_power_off; - - return 0; -} - -arch_initcall(ls1x_reboot_setup); |