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-rw-r--r--arch/arm/cpu/arm720t/tegra114/cpu.c6
-rw-r--r--arch/arm/include/asm/arch-tegra/clk_rst.h3
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/cpu/arm720t/tegra114/cpu.c b/arch/arm/cpu/arm720t/tegra114/cpu.c
index 385e1a1..a5de100 100644
--- a/arch/arm/cpu/arm720t/tegra114/cpu.c
+++ b/arch/arm/cpu/arm720t/tegra114/cpu.c
@@ -68,7 +68,7 @@ static void enable_cpu_clocks(void)
/* Wait for PLL-X to lock */
do {
reg = readl(&clkrst->crc_pll_simple[SIMPLE_PLLX].pll_base);
- } while ((reg & (1 << 27)) == 0);
+ } while ((reg & PLL_LOCK_MASK) == 0);
/* Wait until all clocks are stable */
udelay(PLL_STABILIZATION_DELAY);
@@ -221,9 +221,7 @@ static void power_partition(u32 status, u32 partid)
if (!is_partition_powered(status)) {
/* No, toggle the partition power state (OFF -> ON) */
debug("power_partition, toggling state\n");
- clrbits_le32(&pmc->pmc_pwrgate_toggle, 0x1F);
- setbits_le32(&pmc->pmc_pwrgate_toggle, partid);
- setbits_le32(&pmc->pmc_pwrgate_toggle, START_CP);
+ writel(START_CP | partid, &pmc->pmc_pwrgate_toggle);
/* Wait for the power to come up */
while (!is_partition_powered(status))
diff --git a/arch/arm/include/asm/arch-tegra/clk_rst.h b/arch/arm/include/asm/arch-tegra/clk_rst.h
index 021cfcc..cc60825 100644
--- a/arch/arm/include/asm/arch-tegra/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra/clk_rst.h
@@ -160,6 +160,9 @@ struct clk_rst_ctlr {
#define PLL_BASE_OVRRIDE_MASK (1U << 28)
+#define PLL_LOCK_SHIFT 27
+#define PLL_LOCK_MASK (1U << PLL_LOCK_SHIFT)
+
#define PLL_DIVP_SHIFT 20
#define PLL_DIVP_MASK (7U << PLL_DIVP_SHIFT)