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| author | Changhwan Youn <chaos.youn@samsung.com> | 2011-03-11 10:39:57 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-03-11 10:40:37 +0900 |
| commit | 30d8bead5a309492d1dae2f6511a0465fe6ad05e (patch) | |
| tree | 0c2d5f42b58d9ade1a1a317dcddf89a5042f4d21 /arch/arm/Kconfig | |
| parent | 614a392e1cce882745cdf130fe37fdf86bbd9b9a (diff) | |
| download | blackbird-op-linux-30d8bead5a309492d1dae2f6511a0465fe6ad05e.tar.gz blackbird-op-linux-30d8bead5a309492d1dae2f6511a0465fe6ad05e.zip | |
ARM: EXYNOS4: Implement kernel timers using MCT
The Multi-Core Timer(MCT) of EXYNOS4 is designed for implementing
clock source timer and clock event timers. This patch implements
1 clock source timer with 64 bit free running counter of MCT and
2 clock event timers with two of 31-bit tick counters.
Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ec3bf985613c..b4db99bb4f85 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1366,7 +1366,7 @@ config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP default y - select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP + select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !EXYNOS4_MCT) help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system |
