diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/headsmp.S | 4 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S index 4a9f03ffd972..4e28a558cc38 100644 --- a/arch/arm/mach-tegra/headsmp.S +++ b/arch/arm/mach-tegra/headsmp.S @@ -83,7 +83,9 @@ ENTRY(tegra_resume) ldr r1, [r0] orr r1, r1, #1 #if defined(CONFIG_HAVE_ARM_SCU) - orr r1, r1, #(1 << 3) @ Enabled SCU speculative line fill. + orr r1, r1, #(1 << 3) @ Enable SCU speculative line fill. + orr r1, r1, #(1 << 5) @ Enable IC standby. + orr r1, r1, #(1 << 6) @ Enable SCU standby. #endif str r1, [r0] 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); } |