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Commit f23f5be0 authored by Tetsuyuki Kobayashi's avatar Tetsuyuki Kobayashi Committed by Simon Horman
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ARM: shmobile: sh73a0: enable PMU(Performance Monitoring Unit) 



This patch enables PMU(Performance Monitoring Unit) for sh73a0.

Signed-off-by: default avatarTetsuyuki Kobayashi <koba@kmckk.co.jp>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent 051f1b13

arch/arm/configs/kzm9g_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-shmobile/setup-sh73a0.c

+21 −0
Original line number Diff line number Diff line
@@ -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