[U-Boot] [PATCH 7/9] omap4460: add ES1.1 identification

Aneesh V aneesh at ti.com
Tue Nov 22 10:39:03 CET 2011


Signed-off-by: Aneesh V <aneesh at ti.com>
---
 arch/arm/cpu/armv7/omap4/hwinit.c      |   10 +++++++++-
 arch/arm/include/asm/arch-omap4/omap.h |    2 ++
 arch/arm/include/asm/omap_common.h     |    1 +
 3 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
index 52c9b19..cd1451a 100644
--- a/arch/arm/cpu/armv7/omap4/hwinit.c
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -146,7 +146,15 @@ void init_omap_revision(void)
 		*omap4_revision = OMAP4430_ES2_3;
 		break;
 	case MIDR_CORTEX_A9_R2P10:
-		*omap4_revision = OMAP4460_ES1_0;
+		switch (readl(CONTROL_ID_CODE)) {
+		case OMAP4460_CONTROL_ID_CODE_ES1_1:
+			*omap4_revision = OMAP4460_ES1_1;
+			break;
+		case OMAP4460_CONTROL_ID_CODE_ES1_0:
+		default:
+			*omap4_revision = OMAP4460_ES1_0;
+			break;
+		}
 		break;
 	default:
 		*omap4_revision = OMAP4430_SILICON_ID_INVALID;
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
index e994257..4d8c89f 100644
--- a/arch/arm/include/asm/arch-omap4/omap.h
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -63,6 +63,8 @@
 #define OMAP4_CONTROL_ID_CODE_ES2_1	0x3B95C02F
 #define OMAP4_CONTROL_ID_CODE_ES2_2	0x4B95C02F
 #define OMAP4_CONTROL_ID_CODE_ES2_3	0x6B95C02F
+#define OMAP4460_CONTROL_ID_CODE_ES1_0	0x0B94E02F
+#define OMAP4460_CONTROL_ID_CODE_ES1_1	0x2B94E02F
 
 /* UART */
 #define UART1_BASE		(OMAP44XX_L4_PER_BASE + 0x6a000)
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index f1562ea..913231b 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -108,6 +108,7 @@ void spl_mmc_load_image(void);
 #define OMAP4430_ES2_2	0x44300220
 #define OMAP4430_ES2_3	0x44300230
 #define OMAP4460_ES1_0	0x44600100
+#define OMAP4460_ES1_1	0x44600110
 
 /* omap5 */
 #define OMAP5430_SILICON_ID_INVALID	0
-- 
1.7.1



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