X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Fpxa%2Fcpuinfo.c;h=bab63400d0f8055d123a81ccee0e263f01f6fdda;hb=539e9ffd92cef086d4b7d0a7efaabc294cd0b05a;hp=f1cdd408eb3537481ab110ae93b921c78b0f1639;hpb=c0720afbb56f91fd33fb5b4e564e1037809c6304;p=platform%2Fkernel%2Fu-boot.git

diff --git a/arch/arm/cpu/pxa/cpuinfo.c b/arch/arm/cpu/pxa/cpuinfo.c
index f1cdd40..bab6340 100644
--- a/arch/arm/cpu/pxa/cpuinfo.c
+++ b/arch/arm/cpu/pxa/cpuinfo.c
@@ -24,9 +24,11 @@
 #include <errno.h>
 #include <linux/compiler.h>
 
-#define	CPU_MASK_PXA_REVID	0x00f
+#define	CPU_MASK_PXA_PRODID	0x000003f0
+#define	CPU_MASK_PXA_REVID	0x0000000f
+
+#define	CPU_MASK_PRODREV	(CPU_MASK_PXA_PRODID | CPU_MASK_PXA_REVID)
 
-#define	CPU_MASK_PXA_PRODID	0x3f0
 #define	CPU_VALUE_PXA25X	0x100
 #define	CPU_VALUE_PXA27X	0x110
 
@@ -51,6 +53,11 @@ int cpu_is_pxa27x(void)
 	return id == CPU_VALUE_PXA27X;
 }
 
+uint32_t pxa_get_cpu_revision(void)
+{
+	return pxa_get_cpuid() & CPU_MASK_PRODREV;
+}
+
 #ifdef	CONFIG_DISPLAY_CPUINFO
 static const char *pxa25x_get_revision(void)
 {