1 files changed, 20 insertions, 1 deletions

diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index 72ab289e7816..0db0fb65bd70 100644
--- a/arch/arm/mach-s5pv310/cpu.c
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -41,6 +41,11 @@ static struct map_desc s5pv310_iodesc[] __initdata = {
                 .length         = SZ_128K,
                 .type           = MT_DEVICE,
         }, {
+                .virtual        = (unsigned long)S5P_VA_PMU,
+                .pfn            = __phys_to_pfn(S5PV310_PA_PMU),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
                 .virtual        = (unsigned long)S5P_VA_COMBINER_BASE,
                 .pfn            = __phys_to_pfn(S5PV310_PA_COMBINER),
                 .length         = SZ_4K,
@@ -71,6 +76,11 @@ static struct map_desc s5pv310_iodesc[] __initdata = {
                 .length         = SZ_256,
                 .type           = MT_DEVICE,
         }, {
+                .virtual        = (unsigned long)S5P_VA_DMC0,
+                .pfn            = __phys_to_pfn(S5PV310_PA_DMC0),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
                 .virtual        = (unsigned long)S3C_VA_UART,
                 .pfn            = __phys_to_pfn(S3C_PA_UART),
                 .length         = SZ_512K,
@@ -123,6 +133,15 @@ void __init s5pv310_init_irq(void)
         gic_init(0, IRQ_LOCALTIMER, S5P_VA_GIC_DIST, S5P_VA_GIC_CPU);
 
         for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
+
+                /*
+                 * From SPI(0) to SPI(39) and SPI(51), SPI(53) are
+                 * connected to the interrupt combiner. These irqs
+                 * should be initialized to support cascade interrupt.
+                 */
+                if ((irq >= 40) && !(irq == 51) && !(irq == 53))
+                        continue;
+
                 combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
                                 COMBINER_IRQ(irq, 0));
                 combiner_cascade_irq(irq, IRQ_SPI(irq));
@@ -164,7 +183,7 @@ static int __init s5pv310_l2x0_cache_init(void)
         __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN,
                      S5P_VA_L2CC + L2X0_POWER_CTRL);
 
-        l2x0_init(S5P_VA_L2CC, 0x7C070001, 0xC200ffff);
+        l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff);
 
         return 0;
 }