diff options
| author | Krishna Reddy <vdumpa@nvidia.com> | 2012-05-03 19:02:04 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:00:08 -0700 |
| commit | d719eb2db843c75c034cdc37a4a1330af601d1e2 (patch) | |
| tree | 8d3509951d88067ccad834b2d7f461bce1f7d861 /arch/arm/mach-tegra/platsmp.c | |
| parent | e6a04e9fc02e9cb07998826ccb41c3f3edc054c3 (diff) | |
arm: tegra: scu: Enable IC and SCU standby
Bug 947861
Change-Id: I1ac97b5de5e7e79a418b3c38c70df4976616cdf3
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-on: http://git-master/r/100457
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Rebase-Id: R7d702046b68e7e2e5ee36f1ceca5779ac5cd982d
Diffstat (limited to 'arch/arm/mach-tegra/platsmp.c')
| -rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index f30beb60bab9..7c27b3929cd0 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -269,7 +269,10 @@ static void __init tegra_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); } |