diff --git a/plat/allwinner/sun50i_a64/include/sunxi_mmap.h b/plat/allwinner/sun50i_a64/include/sunxi_mmap.h
index f68a686..cb202a8 100644
--- a/plat/allwinner/sun50i_a64/include/sunxi_mmap.h
+++ b/plat/allwinner/sun50i_a64/include/sunxi_mmap.h
@@ -28,6 +28,7 @@
 #define SUNXI_CPUCFG_BASE		0x01700000
 #define SUNXI_SYSCON_BASE		0x01c00000
 #define SUNXI_SRAM_VER_REG		(SUNXI_SYSCON_BASE + 0x24)
+#define SUNXI_DMA_BASE			0x01c02000
 #define SUNXI_KEYMEM_BASE		0x01c0b000
 #define SUNXI_SMHC0_BASE		0x01c0f000
 #define SUNXI_SMHC1_BASE		0x01c10000
@@ -36,9 +37,11 @@
 #define SUNXI_MSGBOX_BASE		0x01c17000
 #define SUNXI_SPINLOCK_BASE		0x01c18000
 #define SUNXI_CCU_BASE			0x01c20000
+#define SUNXI_CCU_SEC_SWITCH_REG	(SUNXI_CCU_BASE + 0x2f0)
 #define SUNXI_PIO_BASE			0x01c20800
 #define SUNXI_TIMER_BASE		0x01c20c00
 #define SUNXI_WDOG_BASE			0x01c20ca0
+#define SUNXI_SPC_BASE			0x01c23400
 #define SUNXI_THS_BASE			0x01c25000
 #define SUNXI_UART0_BASE		0x01c28000
 #define SUNXI_UART1_BASE		0x01c28400
diff --git a/plat/allwinner/sun50i_a64/platform.mk b/plat/allwinner/sun50i_a64/platform.mk
index 49764e0..236464f 100644
--- a/plat/allwinner/sun50i_a64/platform.mk
+++ b/plat/allwinner/sun50i_a64/platform.mk
@@ -30,6 +30,7 @@
 				${AW_PLAT}/common/sunxi_bl31_setup.c	\
 				${AW_PLAT}/common/sunxi_cpu_ops.c	\
 				${AW_PLAT}/common/sunxi_pm.c		\
+				${AW_PLAT}/common/sunxi_security.c	\
 				${AW_PLAT}/common/sunxi_topology.c
 
 # The bootloader is guaranteed to only run on CPU 0 by the boot ROM.