diff --git a/plat/marvell/a8k/common/a8k_common.mk b/plat/marvell/a8k/common/a8k_common.mk
index 3bcce96..5956737 100644
--- a/plat/marvell/a8k/common/a8k_common.mk
+++ b/plat/marvell/a8k/common/a8k_common.mk
@@ -76,7 +76,8 @@
 				$(MARVELL_DRV_BASE)/amb_adec.c	\
 				$(MARVELL_DRV_BASE)/ccu.c	\
 				$(MARVELL_DRV_BASE)/cache_llc.c	\
-				$(MARVELL_DRV_BASE)/comphy/phy-comphy-cp110.c
+				$(MARVELL_DRV_BASE)/comphy/phy-comphy-cp110.c \
+				$(MARVELL_DRV_BASE)/mc_trustzone/mc_trustzone.c
 
 BL31_PORTING_SOURCES	:=	$(PLAT_FAMILY_BASE)/$(PLAT)/board/marvell_plat_config.c
 
diff --git a/plat/marvell/a8k/common/plat_bl31_setup.c b/plat/marvell/a8k/common/plat_bl31_setup.c
index e6ffeea..6dfbcbb 100644
--- a/plat/marvell/a8k/common/plat_bl31_setup.c
+++ b/plat/marvell/a8k/common/plat_bl31_setup.c
@@ -11,6 +11,7 @@
 #include <debug.h>
 #include <marvell_plat_priv.h>
 #include <marvell_pm.h>
+#include <mc_trustzone/mc_trustzone.h>
 #include <mmio.h>
 #include <mci.h>
 #include <plat_marvell.h>
@@ -75,6 +76,24 @@
 	return pm_fw_running;
 }
 
+/* For TrusTzone we treat the "target" field of addr_map_win
+ * struct as attribute
+ */
+static const struct addr_map_win tz_map[] = {
+	{PLAT_MARVELL_ATF_BASE, 0x200000, TZ_PERM_ABORT}
+};
+
+/* Configure MC TrustZone regions */
+static void marvell_bl31_security_setup(void)
+{
+	int tz_nr, win_id;
+
+	tz_nr = ARRAY_SIZE(tz_map);
+
+	for (win_id = 0; win_id < tz_nr; win_id++)
+		tz_enable_win(MVEBU_AP0, tz_map, win_id);
+}
+
 /* This function overruns the same function in marvell_bl31_setup.c */
 void bl31_plat_arch_setup(void)
 {
@@ -116,4 +135,6 @@
 
 	/* Configure GPIO */
 	marvell_gpio_config();
+
+	marvell_bl31_security_setup();
 }