diff options
Diffstat (limited to 'arch/mips/loongson32/common/reset.c')
| -rw-r--r-- | arch/mips/loongson32/common/reset.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/loongson32/common/reset.c b/arch/mips/loongson32/common/reset.c index c41e4ca56ab4..8a1d9cc5a134 100644 --- a/arch/mips/loongson32/common/reset.c +++ b/arch/mips/loongson32/common/reset.c @@ -9,12 +9,13 @@ #include <linux/io.h> #include <linux/pm.h> +#include <linux/sizes.h> #include <asm/idle.h> #include <asm/reboot.h> #include <loongson1.h> -static void __iomem *wdt_base; +static void __iomem *wdt_reg_base; static void ls1x_halt(void) { @@ -26,9 +27,9 @@ static void ls1x_halt(void) 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); + __raw_writel(0x1, wdt_reg_base + WDT_EN); + __raw_writel(0x1, wdt_reg_base + WDT_TIMER); + __raw_writel(0x1, wdt_reg_base + WDT_SET); ls1x_halt(); } @@ -40,8 +41,8 @@ static void ls1x_power_off(void) static int __init ls1x_reboot_setup(void) { - wdt_base = ioremap_nocache(LS1X_WDT_BASE, 0x0f); - if (!wdt_base) + wdt_reg_base = ioremap_nocache(LS1X_WDT_BASE, (SZ_4 + SZ_8)); + if (!wdt_reg_base) panic("Failed to remap watchdog registers"); _machine_restart = ls1x_restart; |