diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sunxi_ncat2.h b/arch/arm/include/asm/arch-sunxi/cpu_sunxi_ncat2.h
index c04ddb3f1d4..bcfdc0a41c5 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sunxi_ncat2.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sunxi_ncat2.h
@@ -21,14 +21,32 @@
 #define SUNXI_SID_BASE			0x03006200
 #define SUNXI_GIC400_BASE		0x03020000
 
+#ifdef CONFIG_MACH_SUN55I_A523
+#define SUNXI_DRAM_COM_BASE		0x03120000
+#define SUNXI_DRAM_CTL0_BASE		0x03130000
+#define SUNXI_DRAM_PHY0_BASE		0x03140000
+#endif
+
 #define SUNXI_MMC0_BASE			0x04020000
 #define SUNXI_MMC1_BASE			0x04021000
 #define SUNXI_MMC2_BASE			0x04022000
 
+#ifndef CONFIG_MACH_SUN55I_A523
 #define SUNXI_R_CPUCFG_BASE		0x07000400
+#endif
 #define SUNXI_PRCM_BASE			0x07010000
+#define SUNXI_R_WDOG_BASE		0x07020400
+#ifdef CONFIG_MACH_SUN55I_A523
+#define SUNXI_R_CPUCFG_BASE		0x07050000
+#endif
+#define SUNXI_R_TWI_BASE		0x07081400
+#define SUNXI_RTC_BASE			0x07090000
 
+#ifdef CONFIG_MACH_SUN55I_A523
+#define SUNXI_CPUCFG_BASE		0x08815000
+#else
 #define SUNXI_CPUCFG_BASE		0x09010000
+#endif
 
 #define SUNXI_CPU_PLL_CFG_BASE		0x08817000