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| author | Joseph Lo <josephl@nvidia.com> | 2012-08-16 11:31:51 +0200 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2012-09-13 19:41:06 +0200 |
| commit | 59b0f6825c15d24859e22b1024440ae2a094983e (patch) | |
| tree | c0bfc0ebe5a4fc58318eb3a5045287fe452965fc /arch/arm/mach-tegra/common.c | |
| parent | ARM: tegra: clean up the common assembly macros into sleep.h (diff) | |
| download | linux-59b0f6825c15d24859e22b1024440ae2a094983e.tar.xz linux-59b0f6825c15d24859e22b1024440ae2a094983e.zip | |
ARM: tegra30: add CPU hotplug support
Hotplug function put CPUs in offline or online state at runtime.
When the CPU been put in the offline state, it was been clock and
power gated. Except primary CPU other CPUs can be hotplugged.
Based on the work by:
Scott Williams <scwilliams@nvidia.com>
Colin Cross <ccross@android.com>
Gary King <gking@nvidia.com>
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/common.c')
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index f3654f830991..06520564d815 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -34,6 +34,7 @@ #include "fuse.h" #include "pmc.h" #include "apbio.h" +#include "sleep.h" /* * Storage for debug-macro.S's state. @@ -147,6 +148,7 @@ void __init tegra30_init_early(void) tegra_init_cache(0x441, 0x551); tegra_pmc_init(); tegra_powergate_init(); + tegra30_hotplug_init(); } #endif |