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: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index b0ec6d3..479dfa1 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -31,6 +31,11 @@
/* 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,
