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authorWolfgang Denk <wd@denx.de>2011-02-02 21:57:19 +0100
committerWolfgang Denk <wd@denx.de>2011-02-02 21:57:19 +0100
commitbe9db564de898240034151c48cf9e0d03ece3f35 (patch)
treef87b02a573c61fdab3f190de09e6b0c8061f446b /arch/arm/cpu/armv7/mx5/soc.c
parent89ffa8dbb5bd0552f5f3399f4430a4c97f4d50d4 (diff)
parent9e40808c3fe0237a8d49f10394d3a8e4e29540a6 (diff)
downloadblackbird-obmc-uboot-be9db564de898240034151c48cf9e0d03ece3f35.tar.gz
blackbird-obmc-uboot-be9db564de898240034151c48cf9e0d03ece3f35.zip
Merge branch 'master' of /home/wd/git/u-boot/custodians
Diffstat (limited to 'arch/arm/cpu/armv7/mx5/soc.c')
-rw-r--r--arch/arm/cpu/armv7/mx5/soc.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index 290011923e..09500b3b9f 100644
--- a/arch/arm/cpu/armv7/mx5/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -33,17 +33,20 @@
#include <fsl_esdhc.h>
#endif
-#if defined(CONFIG_MX51)
-#define CPU_TYPE 0x51000
-#else
+#if !(defined(CONFIG_MX51) || defined(CONFIG_MX53))
#error "CPU_TYPE not defined"
#endif
u32 get_cpu_rev(void)
{
- int system_rev = CPU_TYPE;
+#ifdef CONFIG_MX51
+ int system_rev = 0x51000;
+#else
+ int system_rev = 0x53000;
+#endif
int reg = __raw_readl(ROM_SI_REV);
+#if defined(CONFIG_MX51)
switch (reg) {
case 0x02:
system_rev |= CHIP_REV_1_1;
@@ -57,11 +60,20 @@ u32 get_cpu_rev(void)
case 0x20:
system_rev |= CHIP_REV_3_0;
break;
- return system_rev;
default:
system_rev |= CHIP_REV_1_0;
break;
}
+#else
+ switch (reg) {
+ case 0x20:
+ system_rev |= CHIP_REV_2_0;
+ break;
+ default:
+ system_rev |= CHIP_REV_1_0;
+ break;
+ }
+#endif
return system_rev;
}
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