From: Changhwan Youn <chaos.youn@xxxxxxxxxxx>
The MCT(Multi-Core Timer) is used for implementing kernel timers for
S5PV310 and S5PC210.
Signed-off-by: Changhwan Youn <chaos.youn@xxxxxxxxxxx>
Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
---
arch/arm/mach-s5pv310/cpu.c | 5 +++++
arch/arm/mach-s5pv310/include/mach/map.h | 2 ++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index 3d0c1cb..99b5dc3 100644
--- a/arch/arm/mach-s5pv310/cpu.c
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -33,6 +33,11 @@ extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq);
/* Initial IO mappings */
static struct map_desc s5pv310_iodesc[] __initdata = {
{
+ .virtual = (unsigned long)S5P_VA_SYSTIMER,
+ .pfn = __phys_to_pfn(S5PV310_PA_SYSTIMER),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
.virtual = (unsigned long)S5P_VA_SYSRAM,
.pfn = __phys_to_pfn(S5PV310_PA_SYSRAM),
.length = SZ_4K,
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 7acf4e7..c37e2db 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -41,6 +41,8 @@
#define S5PV310_PA_CMU (0x10030000)
+#define S5PV310_PA_SYSTIMER (0x10050000)
+
#define S5PV310_PA_WATCHDOG (0x10060000)
#define S5PV310_PA_RTC (0x10070000)
--
1.6.2.5
--
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