diff --git a/plat/st/stm32mp2/platform.mk b/plat/st/stm32mp2/platform.mk
index 0519b16..bf2952d 100644
--- a/plat/st/stm32mp2/platform.mk
+++ b/plat/st/stm32mp2/platform.mk
@@ -26,6 +26,9 @@
 # such as metadata (2) and fsbl-m (2) to find all the FIP partitions (default is 2).
 PLAT_PARTITION_MAX_ENTRIES	:=	$(shell echo $$(($(STM32_TF_A_COPIES) + 6)))
 
+# Set load address for serial boot devices
+DWL_BUFFER_BASE 	?=	0x87000000
+
 # Device tree
 BL2_DTSI			:=	stm32mp25-bl2.dtsi
 FDT_SOURCES			:=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
@@ -35,6 +38,11 @@
 STM32_LD_FILE			:=	plat/st/stm32mp2/${ARCH}/stm32mp2.ld.S
 STM32_BINARY_MAPPING		:=	plat/st/stm32mp2/${ARCH}/stm32mp2.S
 
+$(eval $(call add_defines,\
+	$(sort \
+		DWL_BUFFER_BASE \
+)))
+
 # STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI
 # Disable mbranch-protection to avoid adding useless code
 TF_CFLAGS			+=	-mbranch-protection=none
@@ -51,4 +59,8 @@
 BL2_SOURCES			+=	plat/st/stm32mp2/plat_bl2_mem_params_desc.c
 BL2_SOURCES			+=	plat/st/stm32mp2/bl2_plat_setup.c
 
+ifeq (${STM32MP_USB_PROGRAMMER},1)
+BL2_SOURCES			+=	plat/st/stm32mp2/stm32mp2_usb_dfu.c
+endif
+
 include plat/st/common/common_rules.mk
diff --git a/plat/st/stm32mp2/stm32mp2_usb_dfu.c b/plat/st/stm32mp2/stm32mp2_usb_dfu.c
new file mode 100644
index 0000000..e967964
--- /dev/null
+++ b/plat/st/stm32mp2/stm32mp2_usb_dfu.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2024, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+
+#include <drivers/usb_device.h>
+
+#include <usb_dfu.h>
+
+struct usb_handle *usb_dfu_plat_init(void)
+{
+	return NULL;
+}
+
+uint8_t usb_dfu_get_phase(uint8_t alt)
+{
+	return 0;
+}