diff --git a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
index da5c9eecf..c8b2ce746 100644
--- a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
@@ -180,7 +180,7 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
 }
 
 #define MAP_BL31_TOTAL										   \
-	MAP_REGION_FLAT(BL31_BASE, BL31_SIZE, MT_MEMORY | MT_RW | MT_SECURE)
+	MAP_REGION_FLAT(BL31_START, BL31_SIZE, MT_MEMORY | MT_RW | MT_SECURE)
 #define MAP_BL31_RO										   \
 	MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE, MT_MEMORY | MT_RO | MT_SECURE)
 #define MAP_COHERENT_MEM									   \
diff --git a/plat/imx/imx8m/imx8mn/platform.mk b/plat/imx/imx8m/imx8mn/platform.mk
index 0f3ad1a20..8b93ed461 100644
--- a/plat/imx/imx8m/imx8mn/platform.mk
+++ b/plat/imx/imx8m/imx8mn/platform.mk
@@ -47,6 +47,7 @@ BL31_SOURCES		+=	plat/imx/common/imx8_helpers.S			\
 				${IMX_GIC_SOURCES}				\
 				${XLAT_TABLES_LIB_SRCS}
 
+ENABLE_PIE		:=	1
 USE_COHERENT_MEM	:=	1
 RESET_TO_BL31		:=	1
 A53_DISABLE_NON_TEMPORAL_HINT := 0