diff --git a/plat/st/stm32mp1/platform.mk b/plat/st/stm32mp1/platform.mk
index ddfc5e7..6b8b712 100644
--- a/plat/st/stm32mp1/platform.mk
+++ b/plat/st/stm32mp1/platform.mk
@@ -24,6 +24,22 @@
 # Enable dynamic memory mapping
 PLAT_XLAT_TABLES_DYNAMIC :=	1
 
+ifeq ($(STM32MP13),1)
+STM32MP13		:=	1
+STM32MP15		:=	0
+
+# DDR controller with single AXI port and 16-bit interface
+STM32MP_DDR_DUAL_AXI_PORT:=	0
+STM32MP_DDR_32BIT_INTERFACE:=	0
+
+# STM32 image header version v2.0
+STM32_HEADER_VERSION_MAJOR:=	2
+STM32_HEADER_VERSION_MINOR:=	0
+else
+#STM32MP15
+STM32MP13		:=	0
+STM32MP15		:=	1
+
 # DDR controller with dual AXI port and 32-bit interface
 STM32MP_DDR_DUAL_AXI_PORT:=	1
 STM32MP_DDR_32BIT_INTERFACE:=	1
@@ -31,6 +47,7 @@
 # STM32 image header version v1.0
 STM32_HEADER_VERSION_MAJOR:=	1
 STM32_HEADER_VERSION_MINOR:=	0
+endif
 
 # STM32 image header binary type for BL2
 STM32_HEADER_BL2_BINARY_TYPE:=	0x10
@@ -174,6 +191,8 @@
 		STM32MP_UART_PROGRAMMER \
 		STM32MP_USB_PROGRAMMER \
 		STM32MP_USE_STM32IMAGE \
+		STM32MP13 \
+		STM32MP15 \
 )))
 
 $(eval $(call assert_numerics,\
@@ -203,6 +222,8 @@
 		STM32MP_UART_PROGRAMMER \
 		STM32MP_USB_PROGRAMMER \
 		STM32MP_USE_STM32IMAGE \
+		STM32MP13 \
+		STM32MP15 \
 )))
 
 # Include paths and source files
diff --git a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
index b506e95..c3fc2cb 100644
--- a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
+++ b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
@@ -4,6 +4,10 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
+ifeq ($(STM32MP13),1)
+$(error "SP_min is not supported on STM32MP13 platform")
+endif
+
 SP_MIN_WITH_SECURE_FIQ	:=	1
 
 ifneq ($(STM32MP_USE_STM32IMAGE),1)