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ARM: shmobile: emev2: enable PMU(Performance Monitoring Unit) 

This patch enables PMU(Performance Monitoring Unit) for emev2.

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 20:14:07 +09:00 committed by Simon Horman
parent f23f5be0ed
commit e433d4440b
2 changed files with 22 additions and 0 deletions
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1
arch/arm/configs/kzm9d_defconfig
View File

@ -8,6 +8,7 @@ CONFIG_LOG_BUF_SHIFT=16
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
CONFIG_SLAB=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_IOSCHED_DEADLINE is not set

21
arch/arm/mach-shmobile/setup-emev2.c
View File

@ -356,6 +356,26 @@ static struct platform_device gio4_device = {
},
};
static struct resource pmu_resources[] = {
[0] = {
.start = 152,
.end = 152,
.flags = IORESOURCE_IRQ,
},
[1] = {
.start = 153,
.end = 153,
.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 *emev2_early_devices[] __initdata = {
&uart0_device,
&uart1_device,
@ -370,6 +390,7 @@ static struct platform_device *emev2_late_devices[] __initdata = {
&gio2_device,
&gio3_device,
&gio4_device,
&pmu_device,
};
void __init emev2_add_standard_devices(void)