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Diffstat (limited to 'arch/arm/mach-s5pv310/cpu.c')
-rw-r--r--arch/arm/mach-s5pv310/cpu.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index 82ce4aa6d61a..0db0fb65bd70 100644
--- a/arch/arm/mach-s5pv310/cpu.c
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -24,8 +24,6 @@
#include <mach/regs-irq.h>
-void __iomem *gic_cpu_base_addr;
-
extern int combiner_init(unsigned int combiner_nr, void __iomem *base,
unsigned int irq_start);
extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq);
@@ -43,6 +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,
@@ -73,6 +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,
@@ -122,11 +130,18 @@ void __init s5pv310_init_irq(void)
{
int irq;
- gic_cpu_base_addr = S5P_VA_GIC_CPU;
- gic_dist_init(0, S5P_VA_GIC_DIST, IRQ_LOCALTIMER);
- gic_cpu_init(0, S5P_VA_GIC_CPU);
+ 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));
@@ -168,7 +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;
}