diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index a12be2a4d1..13c9f29c14 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -55,6 +55,7 @@
 #define MVEBU_L2_CACHE_BASE	(MVEBU_REGISTER(0x08000))
 #define CONFIG_SYS_PL310_BASE	MVEBU_L2_CACHE_BASE
 #define MVEBU_TWSI_BASE		(MVEBU_REGISTER(0x11000))
+#define MVEBU_TWSI1_BASE	(MVEBU_REGISTER(0x11100))
 #define MVEBU_MPP_BASE		(MVEBU_REGISTER(0x18000))
 #define MVEBU_GPIO0_BASE	(MVEBU_REGISTER(0x18100))
 #define MVEBU_GPIO1_BASE	(MVEBU_REGISTER(0x18140))