diff --git a/plat/st/stm32mp1/cert_create_tbbr.mk b/plat/st/stm32mp1/cert_create_tbbr.mk
new file mode 100644
index 0000000..5b1a3ed
--- /dev/null
+++ b/plat/st/stm32mp1/cert_create_tbbr.mk
@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2022, STMicroelectronics - All Rights Reserved
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Override TBBR Cert to update generic certificate
+
+$(eval $(call add_define,PDEF_CERTS))
+
+PLAT_INCLUDE	+= -I${PLAT_DIR}include
+
+src/stm32mp1_tbb_cert.o: ${PLAT_DIR}stm32mp1_tbb_cert.c
+	${Q}${HOSTCC} -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@
+
+PLAT_OBJECTS	= src/stm32mp1_tbb_cert.o
+
+OBJECTS		+= $(PLAT_OBJECTS)
+
diff --git a/plat/st/stm32mp1/plat_fiptool.mk b/plat/st/stm32mp1/plat_fiptool.mk
new file mode 100644
index 0000000..00570c2
--- /dev/null
+++ b/plat/st/stm32mp1/plat_fiptool.mk
@@ -0,0 +1,25 @@
+#
+# Copyright (c) 2021-2022, STMicroelectronics - All Rights Reserved
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Name of the platform defined source file name,
+# which contains platform defined UUID entries populated
+# in the plat_def_toc_entries[].
+PLAT_DEF_UUID_FILE_NAME	:= plat_def_uuid_config
+
+INCLUDE_PATHS		+= -I${PLAT_DIR}/include -I./
+
+PLAT_DEF_UUID		:= yes
+
+ifeq (${PLAT_DEF_UUID},yes)
+HOSTCCFLAGS += -DPLAT_DEF_FIP_UUID
+
+${PLAT_DEF_UUID_FILE_NAME}.o: ${PLAT_DIR}${PLAT_DEF_UUID_FILE_NAME}.c
+	${HOSTCC} -c ${CPPFLAGS} ${HOSTCCFLAGS} ${INCLUDE_PATHS} $< -o $@
+
+PLAT_OBJECTS += ${PLAT_DEF_UUID_FILE_NAME}.o
+endif
+
+OBJECTS += ${PLAT_OBJECTS}