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-rw-r--r--arch/arm/include/asm/arch-omap4/omap4.h29
-rw-r--r--arch/arm/include/asm/arch-omap4/sys_proto.h7
-rw-r--r--arch/arm/include/asm/armv7.h5
3 files changed, 33 insertions, 8 deletions
diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h
index a30bb332e8..76b06c2fd1 100644
--- a/arch/arm/include/asm/arch-omap4/omap4.h
+++ b/arch/arm/include/asm/arch-omap4/omap4.h
@@ -51,6 +51,15 @@
#define CONTROL_PADCONF_CORE (OMAP44XX_L4_CORE_BASE + 0x100000)
#define CONTROL_PADCONF_WKUP (OMAP44XX_L4_CORE_BASE + 0x31E000)
+/* CONTROL_ID_CODE */
+#define CONTROL_ID_CODE 0x4A002204
+
+#define OMAP4_CONTROL_ID_CODE_ES1_0 0x0B85202F
+#define OMAP4_CONTROL_ID_CODE_ES2_0 0x1B85202F
+#define OMAP4_CONTROL_ID_CODE_ES2_1 0x3B95C02F
+#define OMAP4_CONTROL_ID_CODE_ES2_2 0x4B95C02F
+#define OMAP4_CONTROL_ID_CODE_ES2_3 0x6B95C02F
+
/* UART */
#define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000)
#define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000)
@@ -119,13 +128,17 @@ struct s32ktimer {
/* base address for indirect vectors (internal boot mode) */
#define SRAM_ROM_VECT_BASE 0x4030D000
/* Temporary SRAM stack used while low level init is done */
-#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END
-
-/*
- * OMAP4 real hardware:
- * TODO: Change this to the IDCODE in the hw regsiter
- */
-#define CPU_OMAP4430_ES10 1
-#define CPU_OMAP4430_ES20 2
+#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END
+#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
+/* SRAM scratch space entries */
+#define OMAP4_SRAM_SCRATCH_OMAP4_REV SRAM_SCRATCH_SPACE_ADDR
+
+/* Silicon revisions */
+#define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF
+#define OMAP4430_ES1_0 0x44300100
+#define OMAP4430_ES2_0 0x44300200
+#define OMAP4430_ES2_1 0x44300210
+#define OMAP4430_ES2_2 0x44300220
+#define OMAP4430_ES2_3 0x44300230
#endif
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
index 3624378f20..c10fa18700 100644
--- a/arch/arm/include/asm/arch-omap4/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -40,6 +40,7 @@ void sr32(void *, u32, u32, u32);
u32 wait_on_value(u32, u32, void *, u32);
void sdelay(unsigned long);
void set_pl310_ctrl_reg(u32 val);
+void omap_rev_string(char *omap4_rev_string);
static inline u32 running_from_sdram(void)
{
@@ -88,4 +89,10 @@ static inline u32 omap4_hw_init_context(void)
#endif
}
+static inline u32 omap_revision(void)
+{
+ extern u32 *const omap4_revision;
+ return *omap4_revision;
+}
+
#endif
diff --git a/arch/arm/include/asm/armv7.h b/arch/arm/include/asm/armv7.h
index 88b9c62dd3..b5784d832f 100644
--- a/arch/arm/include/asm/armv7.h
+++ b/arch/arm/include/asm/armv7.h
@@ -25,6 +25,11 @@
#define ARMV7_H
#include <linux/types.h>
+/* Cortex-A9 revisions */
+#define MIDR_CORTEX_A9_R0P1 0x410FC091
+#define MIDR_CORTEX_A9_R1P2 0x411FC092
+#define MIDR_CORTEX_A9_R1P3 0x411FC093
+
/* CCSIDR */
#define CCSIDR_LINE_SIZE_OFFSET 0
#define CCSIDR_LINE_SIZE_MASK 0x7
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