arc: check caches existence before use

[people/ms/u-boot.git] / arch / arc / include / asm / arcregs.h

diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 5d48d11bab6b76e2878b69e2ecb7742dd90beca2..8ace87fa0f25953a910161c8c9eaf4e845822b9f 100644 (file)
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -24,6 +24,7 @@
 #if (CONFIG_ARC_MMU_VER > 2)
 #define ARC_AUX_IC_PTAG                0x1E
 #endif
+#define ARC_BCR_IC_BUILD       0x77
 
 /* Timer related auxiliary registers */
 #define ARC_AUX_TIMER0_CNT     0x21    /* Timer 0 count */
@@ -42,6 +43,7 @@
 #if (CONFIG_ARC_MMU_VER > 2)
 #define ARC_AUX_DC_PTAG                0x5C
 #endif
+#define ARC_BCR_DC_BUILD       0x72
 
 #ifndef __ASSEMBLY__
 /* Accessors for auxiliary registers */