diff --git a/plat/imx/imx7/picopi/platform.mk b/plat/imx/imx7/picopi/platform.mk
index 5901001..0267a8b 100644
--- a/plat/imx/imx7/picopi/platform.mk
+++ b/plat/imx/imx7/picopi/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -22,7 +22,7 @@
 RESET_TO_BL31			:= 0
 
 # Non-TF Boot ROM
-BL2_AT_EL3			:= 1
+RESET_TO_BL2		:= 1
 
 # Indicate single-core
 COLD_BOOT_SINGLE_CPU		:= 1
diff --git a/plat/imx/imx7/warp7/platform.mk b/plat/imx/imx7/warp7/platform.mk
index ea0f001..bd3d8d3 100644
--- a/plat/imx/imx7/warp7/platform.mk
+++ b/plat/imx/imx7/warp7/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -22,7 +22,7 @@
 RESET_TO_BL31			:= 0
 
 # Non-TF Boot ROM
-BL2_AT_EL3			:= 1
+RESET_TO_BL2		:= 1
 
 # Indicate single-core
 COLD_BOOT_SINGLE_CPU		:= 1
diff --git a/plat/imx/imx8m/imx8mm/platform.mk b/plat/imx/imx8m/imx8mm/platform.mk
index 7a42554..24582f8 100644
--- a/plat/imx/imx8m/imx8mm/platform.mk
+++ b/plat/imx/imx8m/imx8mm/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2023, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -101,7 +101,7 @@
 $(eval $(call add_define,NEED_BL2))
 LOAD_IMAGE_V2		:=	1
 # Non-TF Boot ROM
-BL2_AT_EL3		:=	1
+RESET_TO_BL2	:=	1
 endif
 
 ifneq (${TRUSTED_BOARD_BOOT},0)
diff --git a/plat/imx/imx8m/imx8mp/platform.mk b/plat/imx/imx8m/imx8mp/platform.mk
index 5414c0a..1102316 100644
--- a/plat/imx/imx8m/imx8mp/platform.mk
+++ b/plat/imx/imx8m/imx8mp/platform.mk
@@ -98,7 +98,7 @@
 $(eval $(call add_define,NEED_BL2))
 LOAD_IMAGE_V2		:=	1
 # Non-TF Boot ROM
-BL2_AT_EL3		:=	1
+RESET_TO_BL2		:=	1
 endif
 
 ifneq (${TRUSTED_BOARD_BOOT},0)