[U-Boot] [PATCH] MX53: Handle silicon revision 2.1 case

Fabio Estevam festevam at gmail.com
Tue Apr 26 02:46:29 CEST 2011


Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 arch/arm/cpu/armv7/mx5/soc.c             |    3 +++
 arch/arm/include/asm/arch-mx5/imx-regs.h |    1 +
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index 6f4e8db..fa7ee6d 100644
--- a/arch/arm/cpu/armv7/mx5/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -69,6 +69,9 @@ u32 get_cpu_rev(void)
 	case 0x20:
 		system_rev |= CHIP_REV_2_0;
 		break;
+	case 0x21:
+		system_rev |= CHIP_REV_2_1;
+		break;
 	default:
 		system_rev |= CHIP_REV_1_0;
 		break;
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index a1849f8..2d3d501 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -175,6 +175,7 @@
 #define CHIP_REV_1_0            0x10
 #define CHIP_REV_1_1            0x11
 #define CHIP_REV_2_0            0x20
+#define CHIP_REV_2_1            0x21
 #define CHIP_REV_2_5		0x25
 #define CHIP_REV_3_0            0x30
 
-- 
1.6.0.4



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