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| author | Tetsuyuki Kobayashi <koba@kmckk.co.jp> | 2012-09-06 13:14:06 +0200 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2012-09-11 09:27:25 +0200 |
| commit | f23f5be0ed87f1c53420086c936385d0a80c7e4d (patch) | |
| tree | 7381f10648e4a8bd8bef51e8b801b375ab8c2b27 | |
| parent | ARM: perf: move irq registration into pmu implementation (diff) | |
| download | linux-f23f5be0ed87f1c53420086c936385d0a80c7e4d.tar.xz linux-f23f5be0ed87f1c53420086c936385d0a80c7e4d.zip | |
ARM: shmobile: sh73a0: enable PMU(Performance Monitoring Unit)
This patch enables PMU(Performance Monitoring Unit) for sh73a0.
Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
Signed-off-by: Simon Horman <horms@verge.net.au>
| -rw-r--r-- | arch/arm/configs/kzm9g_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-sh73a0.c | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/configs/kzm9g_defconfig b/arch/arm/configs/kzm9g_defconfig index 2388c8610627..5d0c66708960 100644 --- a/arch/arm/configs/kzm9g_defconfig +++ b/arch/arm/configs/kzm9g_defconfig @@ -14,6 +14,7 @@ CONFIG_NAMESPACES=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL_SYSCALL=y CONFIG_EMBEDDED=y +CONFIG_PERF_EVENTS=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index d230af656fc9..38ed2ddd3265 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -734,6 +734,26 @@ static struct platform_device mpdma0_device = { }, }; +static struct resource pmu_resources[] = { + [0] = { + .start = gic_spi(55), + .end = gic_spi(55), + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = gic_spi(56), + .end = gic_spi(56), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device pmu_device = { + .name = "arm-pmu", + .id = -1, + .num_resources = ARRAY_SIZE(pmu_resources), + .resource = pmu_resources, +}; + static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -757,6 +777,7 @@ static struct platform_device *sh73a0_late_devices[] __initdata = { &i2c4_device, &dma0_device, &mpdma0_device, + &pmu_device, }; #define SRCR2 0xe61580b0 |