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Diffstat (limited to 'arch/arm/mach-s5pv310/cpu.c')
-rw-r--r--arch/arm/mach-s5pv310/cpu.c47
1 files changed, 46 insertions, 1 deletions
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index 4add39853ff9..82ce4aa6d61a 100644
--- a/arch/arm/mach-s5pv310/cpu.c
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -15,10 +15,12 @@
#include <asm/mach/irq.h>
#include <asm/proc-fns.h>
+#include <asm/hardware/cache-l2x0.h>
#include <plat/cpu.h>
#include <plat/clock.h>
#include <plat/s5pv310.h>
+#include <plat/sdhci.h>
#include <mach/regs-irq.h>
@@ -56,15 +58,30 @@ static struct map_desc s5pv310_iodesc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_GPIO,
+ .virtual = (unsigned long)S5P_VA_GPIO1,
.pfn = __phys_to_pfn(S5PV310_PA_GPIO1),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
+ .virtual = (unsigned long)S5P_VA_GPIO2,
+ .pfn = __phys_to_pfn(S5PV310_PA_GPIO2),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S5P_VA_GPIO3,
+ .pfn = __phys_to_pfn(S5PV310_PA_GPIO3),
+ .length = SZ_256,
+ .type = MT_DEVICE,
+ }, {
.virtual = (unsigned long)S3C_VA_UART,
.pfn = __phys_to_pfn(S3C_PA_UART),
.length = SZ_512K,
.type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S5P_VA_SROMC,
+ .pfn = __phys_to_pfn(S5PV310_PA_SROMC),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
},
};
@@ -83,6 +100,12 @@ static void s5pv310_idle(void)
void __init s5pv310_map_io(void)
{
iotable_init(s5pv310_iodesc, ARRAY_SIZE(s5pv310_iodesc));
+
+ /* initialize device information early */
+ s5pv310_default_sdhci0();
+ s5pv310_default_sdhci1();
+ s5pv310_default_sdhci2();
+ s5pv310_default_sdhci3();
}
void __init s5pv310_init_clocks(int xtal)
@@ -131,6 +154,28 @@ static int __init s5pv310_core_init(void)
core_initcall(s5pv310_core_init);
+#ifdef CONFIG_CACHE_L2X0
+static int __init s5pv310_l2x0_cache_init(void)
+{
+ /* TAG, Data Latency Control: 2cycle */
+ __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL);
+ __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
+
+ /* L2X0 Prefetch Control */
+ __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL);
+
+ /* L2X0 Power Control */
+ __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN,
+ S5P_VA_L2CC + L2X0_POWER_CTRL);
+
+ l2x0_init(S5P_VA_L2CC, 0x7C070001, 0xC200ffff);
+
+ return 0;
+}
+
+early_initcall(s5pv310_l2x0_cache_init);
+#endif
+
int __init s5pv310_init(void)
{
printk(KERN_INFO "S5PV310: Initializing architecture\n");