soc: arm: mps2: Fix UART4 base address

This patch fixes the UART4 base address on the ARM MPS2 platform.

Change-Id: I14bf2a4dc2378d4b2c4295a75cd68c6c895fbd60
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
diff --git a/arch/arm/soc/arm/mps2/soc_memory_map.h b/arch/arm/soc/arm/mps2/soc_memory_map.h
index 6a1fba8..643cbe4 100644
--- a/arch/arm/soc/arm/mps2/soc_memory_map.h
+++ b/arch/arm/soc/arm/mps2/soc_memory_map.h
@@ -31,6 +31,6 @@
 #define UART_2_BASE_ADDR	(MPS2_APB_BASE_ADDR + 0x6000)
 #define UART_3_BASE_ADDR	(MPS2_APB_BASE_ADDR + 0x7000)
 #define WDOG_BASE_ADDR		(MPS2_APB_BASE_ADDR + 0x8000)
-#define UART_4_BASE_ADDR	(MPS2_APB_BASE_ADDR + 0xB000)
+#define UART_4_BASE_ADDR	(MPS2_APB_BASE_ADDR + 0x9000)
 
 #endif /* _SOC_MEMORY_MAP_H_ */