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-rw-r--r--arch/arc/include/asm/arcregs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index fe2c3cf82281..e2b1b1211b0d 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -30,6 +30,7 @@
#define ARC_REG_D_UNCACH_BCR 0x6A
#define ARC_REG_BPU_BCR 0xc0
#define ARC_REG_ISA_CFG_BCR 0xc1
+#define ARC_REG_RTT_BCR 0xF2
#define ARC_REG_SMART_BCR 0xFF
/* status32 Bits Positions */