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Commit 2b740159 authored by Changhwan Youn's avatar Changhwan Youn Committed by Kukjin Kim
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ARM: EXYNOS4: Add SYSTIMER IO Address mapping for MCT 



The MCT(Multi-Core Timer) is used for implementing kernel timers
for EXYNOS4210.

Signed-off-by: default avatarChanghwan Youn <chaos.youn@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 4dd508b5

arch/arm/mach-exynos4/cpu.c

+5 −0
Original line number Diff line number Diff line
@@ -31,6 +31,11 @@ extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); 
/* Initial IO mappings */

static struct map_desc exynos4_iodesc[] __initdata = {

	{

		.virtual	= (unsigned long)S5P_VA_SYSTIMER,

		.pfn		= __phys_to_pfn(EXYNOS4_PA_SYSTIMER),

		.length		= SZ_4K,

		.type	 	= MT_DEVICE,

	}, {

		.virtual	= (unsigned long)S5P_VA_SYSRAM,

		.pfn		= __phys_to_pfn(EXYNOS4_PA_SYSRAM),

		.length		= SZ_4K,

arch/arm/mach-exynos4/include/mach/map.h

+1 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
#define EXYNOS4_PA_PMU			0x10020000

#define EXYNOS4_PA_CMU			0x10030000



#define EXYNOS4_PA_SYSTIMER		0x10050000

#define EXYNOS4_PA_WATCHDOG		0x10060000

#define EXYNOS4_PA_RTC			0x10070000