Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / exynos / power.c

diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c
index d4bce6d4ddad74ab150e61e6d4dd9e470839999d..6375a81fd436386f2382b1c631bbd1ea1ad7fe8a 100644 (file)
--- a/arch/arm/cpu/armv7/exynos/power.c
+++ b/arch/arm/cpu/armv7/exynos/power.c
@@ -95,3 +95,48 @@ void set_dp_phy_ctrl(unsigned int enable)
        if (cpu_is_exynos5())
                exynos5_dp_phy_control(enable);
 }
+
+static void exynos5_set_ps_hold_ctrl(void)
+{
+       struct exynos5_power *power =
+               (struct exynos5_power *)samsung_get_base_power();
+
+       /* Set PS-Hold high */
+       setbits_le32(&power->ps_hold_control,
+                       EXYNOS_PS_HOLD_CONTROL_DATA_HIGH);
+}
+
+void set_ps_hold_ctrl(void)
+{
+       if (cpu_is_exynos5())
+               exynos5_set_ps_hold_ctrl();
+}
+
+
+static void exynos5_set_xclkout(void)
+{
+       struct exynos5_power *power =
+               (struct exynos5_power *)samsung_get_base_power();
+
+       /* use xxti for xclk out */
+       clrsetbits_le32(&power->pmu_debug, PMU_DEBUG_CLKOUT_SEL_MASK,
+                               PMU_DEBUG_XXTI);
+}
+
+void set_xclkout(void)
+{
+       if (cpu_is_exynos5())
+               exynos5_set_xclkout();
+}
+
+/* Enables hardware tripping to power off the system when TMU fails */
+void set_hw_thermal_trip(void)
+{
+       if (cpu_is_exynos5()) {
+               struct exynos5_power *power =
+                       (struct exynos5_power *)samsung_get_base_power();
+
+               /* PS_HOLD_CONTROL register ENABLE_HW_TRIP bit*/
+               setbits_le32(&power->ps_hold_control, POWER_ENABLE_HW_TRIP);
+       }
+}