ARM: OMAP: Fix omap34xx revision detection for ES3.1

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / include / mach / cpu.h

diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 4325bbc9747776fc25177e372a15f06daf85739c..a8e1178a946877e73df2f52f978c22cf79a30786 100644 (file)
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -34,12 +34,12 @@ struct omap_chip_id {
 #define OMAP_CHIP_INIT(x)      { .oc = x }
 
 /*
- * system_rev bits:
+ * omap_rev bits:
  * CPU id bits (0730, 1510, 1710, 2422...)     [31:16]
  * CPU revision        (See _REV_ defined in cpu.h)    [15:08]
  * CPU class bits (15xx, 16xx, 24xx, 34xx...)  [07:00]
  */
-extern unsigned int system_rev;
+unsigned int omap_rev(void);
 
 /*
  * Test if multicore OMAP support is needed
@@ -113,7 +113,7 @@ extern unsigned int system_rev;
  * cpu_is_omap243x():  True for OMAP2430
  * cpu_is_omap343x():  True for OMAP3430
  */
-#define GET_OMAP_CLASS (system_rev & 0xff)
+#define GET_OMAP_CLASS (omap_rev() & 0xff)
 
 #define IS_OMAP_CLASS(class, id)                       \
 static inline int is_omap ##class (void)               \
@@ -121,7 +121,7 @@ static inline int is_omap ##class (void)            \
        return (GET_OMAP_CLASS == (id)) ? 1 : 0;        \
 }
 
-#define GET_OMAP_SUBCLASS      ((system_rev >> 20) & 0x0fff)
+#define GET_OMAP_SUBCLASS      ((omap_rev() >> 20) & 0x0fff)
 
 #define IS_OMAP_SUBCLASS(subclass, id)                 \
 static inline int is_omap ##subclass (void)            \
@@ -231,7 +231,7 @@ IS_OMAP_SUBCLASS(343x, 0x343)
  * cpu_is_omap2430():  True for OMAP2430
  * cpu_is_omap3430():  True for OMAP3430
  */
-#define GET_OMAP_TYPE  ((system_rev >> 16) & 0xffff)
+#define GET_OMAP_TYPE  ((omap_rev() >> 16) & 0xffff)
 
 #define IS_OMAP_TYPE(type, id)                         \
 static inline int is_omap ##type (void)                        \
@@ -339,6 +339,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define OMAP3430_REV_ES2_0     0x34301034
 #define OMAP3430_REV_ES2_1     0x34302034
 #define OMAP3430_REV_ES3_0     0x34303034
+#define OMAP3430_REV_ES3_1     0x34304034
 
 /*
  * omap_chip bits