[U-Boot] [PATCH 1/2] mx25: add CPU revision 1.2

[Eric Bénard]

tested on a MCIMX257CJM4A which now reports :
CPU:   Freescale i.MX25 rev1.2 at 399 MHz

Signed-off-by: Eric Bénard <eric at eukrea.com>
Acked-by: Otavio Salvador <otavio at ossystems.com.br>
---
v2 : rebased against 2012.10-rc1, added Otavio's ack

 arch/arm/cpu/arm926ejs/mx25/generic.c     |    3 +++
 arch/arm/include/asm/arch-mx25/imx-regs.h |    1 +
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index a5c15ce..3b7f327 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -140,6 +140,9 @@ u32 get_cpu_rev(void)
 	case 0x01:
 		system_rev |= CHIP_REV_1_1;
 		break;
+	case 0x02:
+		system_rev |= CHIP_REV_1_2;
+		break;
 	default:
 		system_rev |= 0x8000;
 		break;
diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
index 672f9d7..e780296 100644
--- a/arch/arm/include/asm/arch-mx25/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx25/imx-regs.h
@@ -357,5 +357,6 @@ struct aips_regs {
 
 #define CHIP_REV_1_0		0x10
 #define CHIP_REV_1_1		0x11
+#define CHIP_REV_1_2		0x12
 
 #endif				/* _IMX_REGS_H */
-- 
1.7.7.6