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Diffstat (limited to 'arch/arm/mach-tegra/platsmp.c')
-rw-r--r--arch/arm/mach-tegra/platsmp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index ed6c01fe8544..d1178a820f39 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -290,7 +290,10 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
#if defined(CONFIG_HAVE_ARM_SCU)
{
- u32 scu_ctrl = __raw_readl(scu_base) | 1 << 3;
+ u32 scu_ctrl = __raw_readl(scu_base) |
+ 1 << 3 | /* Enable speculative line fill*/
+ 1 << 5 | /* Enable IC standby */
+ 1 << 6; /* Enable SCU standby */
if (!(scu_ctrl & 1))
__raw_writel(scu_ctrl, scu_base);
}