summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-s5pc1xx/cpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/arch-s5pc1xx/cpu.h')
-rw-r--r--arch/arm/include/asm/arch-s5pc1xx/cpu.h39
1 files changed, 32 insertions, 7 deletions
diff --git a/arch/arm/include/asm/arch-s5pc1xx/cpu.h b/arch/arm/include/asm/arch-s5pc1xx/cpu.h
index b3af8cc..e74959f 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/cpu.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/cpu.h
@@ -25,9 +25,9 @@
#define S5PC1XX_ADDR_BASE 0xE0000000
-#define S5PC1XX_CLOCK_BASE 0xE0100000
-
/* S5PC100 */
+#define S5PC100_PRO_ID 0xE0000000
+#define S5PC100_CLOCK_BASE 0xE0100000
#define S5PC100_GPIO_BASE 0xE0300000
#define S5PC100_VIC0_BASE 0xE4000000
#define S5PC100_VIC1_BASE 0xE4100000
@@ -41,6 +41,8 @@
#define S5PC100_MMC_BASE 0xED800000
/* S5PC110 */
+#define S5PC110_PRO_ID 0xE0000000
+#define S5PC110_CLOCK_BASE 0xE0100000
#define S5PC110_GPIO_BASE 0xE0200000
#define S5PC110_PWMTIMER_BASE 0xE2500000
#define S5PC110_WATCHDOG_BASE 0xE2700000
@@ -54,21 +56,44 @@
#define S5PC110_VIC2_BASE 0xF2200000
#define S5PC110_VIC3_BASE 0xF2300000
-/* Chip ID */
-#define S5PC1XX_PRO_ID 0xE0000000
-
#ifndef __ASSEMBLY__
+#include <asm/io.h>
/* CPU detection macros */
-extern unsigned int s5pc1xx_cpu_id;
+extern unsigned int s5p_cpu_id;
+
+static inline void s5p_set_cpu_id(void)
+{
+ s5p_cpu_id = readl(S5PC100_PRO_ID);
+ s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12);
+}
#define IS_SAMSUNG_TYPE(type, id) \
static inline int cpu_is_##type(void) \
{ \
- return s5pc1xx_cpu_id == id ? 1 : 0; \
+ return s5p_cpu_id == id ? 1 : 0; \
}
IS_SAMSUNG_TYPE(s5pc100, 0xc100)
IS_SAMSUNG_TYPE(s5pc110, 0xc110)
+
+#define SAMSUNG_BASE(device, base) \
+static inline unsigned int samsung_get_base_##device(void) \
+{ \
+ if (cpu_is_s5pc100()) \
+ return S5PC100_##base; \
+ else if (cpu_is_s5pc110()) \
+ return S5PC110_##base; \
+ else \
+ return 0; \
+}
+
+SAMSUNG_BASE(clock, CLOCK_BASE)
+SAMSUNG_BASE(gpio, GPIO_BASE)
+SAMSUNG_BASE(pro_id, PRO_ID)
+SAMSUNG_BASE(mmc, MMC_BASE)
+SAMSUNG_BASE(sromc, SROMC_BASE)
+SAMSUNG_BASE(timer, PWMTIMER_BASE)
+SAMSUNG_BASE(uart, UART_BASE)
#endif
#endif /* _S5PC1XX_CPU_H */