diff options
| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-12 23:07:46 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-12 23:07:46 +0100 |
| commit | 0a87a2db485a1456b7427914969c0e8195a1bbda (patch) | |
| tree | 8d0186672af22c6ee76118c471881cd66a36502d /arch/mips/loongson1/common/reset.c | |
| parent | drm/i915: Reserve shadow batch VMA analogue to others (diff) | |
| parent | drm/i915: remove unused power_well/get_cdclk_freq api (diff) | |
| download | linux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.tar.xz linux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.zip | |
Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queued
Conflicts:
drivers/gpu/drm/i915/intel_runtime_pm.c
Separate branch so that Takashi can also pull just this refactoring
into sound-next.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'arch/mips/loongson1/common/reset.c')
| -rw-r--r-- | arch/mips/loongson1/common/reset.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/mips/loongson1/common/reset.c b/arch/mips/loongson1/common/reset.c index 547f34b69e4c..c41e4ca56ab4 100644 --- a/arch/mips/loongson1/common/reset.c +++ b/arch/mips/loongson1/common/reset.c @@ -14,12 +14,7 @@ #include <loongson1.h> -static void ls1x_restart(char *command) -{ - __raw_writel(0x1, LS1X_WDT_EN); - __raw_writel(0x5000000, LS1X_WDT_TIMER); - __raw_writel(0x1, LS1X_WDT_SET); -} +static void __iomem *wdt_base; static void ls1x_halt(void) { @@ -29,6 +24,15 @@ 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); + + ls1x_halt(); +} + static void ls1x_power_off(void) { ls1x_halt(); @@ -36,6 +40,10 @@ static void ls1x_power_off(void) 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; |