diff --git a/plat/imx/imx8m/imx8mm/include/platform_def.h b/plat/imx/imx8m/imx8mm/include/platform_def.h
index 65749f3..349233a 100644
--- a/plat/imx/imx8m/imx8mm/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mm/include/platform_def.h
@@ -60,7 +60,9 @@
 #define BL31_LIMIT			(BL31_BASE + BL31_SIZE)
 
 /* non-secure uboot base */
+#ifndef PLAT_NS_IMAGE_OFFSET
 #define PLAT_NS_IMAGE_OFFSET		U(0x40200000)
+#endif
 #define PLAT_NS_IMAGE_SIZE		U(0x00200000)
 
 #define BL32_FDT_OVERLAY_ADDR		(PLAT_NS_IMAGE_OFFSET + 0x3000000)
diff --git a/plat/imx/imx8m/imx8mm/platform.mk b/plat/imx/imx8m/imx8mm/platform.mk
index 97f4f24..6136820 100644
--- a/plat/imx/imx8m/imx8mm/platform.mk
+++ b/plat/imx/imx8m/imx8mm/platform.mk
@@ -153,6 +153,10 @@
 ERRATA_A53_843419	:=	1
 ERRATA_A53_855873	:=	1
 
+ifneq (${PRELOADED_BL33_BASE},)
+$(eval $(call add_define_val,PLAT_NS_IMAGE_OFFSET,${PRELOADED_BL33_BASE}))
+endif
+
 BL32_BASE		?=	0xbe000000
 $(eval $(call add_define,BL32_BASE))