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ARM: shmobile: sh73a0: enable PMU(Performance Monitoring Unit)

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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>
This commit is contained in:
Tetsuyuki Kobayashi 2012-09-06 20:14:06 +09:00 committed by Simon Horman
parent 051f1b1314
commit f23f5be0ed
2 changed files with 22 additions and 0 deletions
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1
arch/arm/configs/kzm9g_defconfig
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@ -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

21
arch/arm/mach-shmobile/setup-sh73a0.c
View File

@ -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