1# 2# Copyright (c) 2023-2024, STMicroelectronics - All Rights Reserved 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7# Extra partitions used to find FIP, contains: 8# metadata (2) and fsbl-m (2) and the FIP partitions (default is 2). 9STM32_EXTRA_PARTS := 6 10 11include plat/st/common/common.mk 12 13CRASH_REPORTING := 1 14ENABLE_PIE := 1 15PROGRAMMABLE_RESET_ADDRESS := 1 16 17# Default Device tree 18DTB_FILE_NAME ?= stm32mp257f-ev1.dtb 19 20STM32MP25 := 1 21 22# STM32 image header version v2.2 23STM32_HEADER_VERSION_MAJOR := 2 24STM32_HEADER_VERSION_MINOR := 2 25 26# Set load address for serial boot devices 27DWL_BUFFER_BASE ?= 0x87000000 28 29# Device tree 30BL2_DTSI := stm32mp25-bl2.dtsi 31FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 32 33# Macros and rules to build TF binary 34STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 35STM32_LD_FILE := plat/st/stm32mp2/${ARCH}/stm32mp2.ld.S 36STM32_BINARY_MAPPING := plat/st/stm32mp2/${ARCH}/stm32mp2.S 37 38$(eval $(call add_defines,\ 39 $(sort \ 40 DWL_BUFFER_BASE \ 41))) 42 43# STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI 44# Disable mbranch-protection to avoid adding useless code 45TF_CFLAGS += -mbranch-protection=none 46 47# Include paths and source files 48PLAT_INCLUDES += -Iplat/st/stm32mp2/include/ 49 50PLAT_BL_COMMON_SOURCES += lib/cpus/${ARCH}/cortex_a35.S 51PLAT_BL_COMMON_SOURCES += drivers/st/uart/${ARCH}/stm32_console.S 52PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/${ARCH}/stm32mp2_helper.S 53 54PLAT_BL_COMMON_SOURCES += drivers/st/bsec/bsec3.c \ 55 drivers/st/reset/stm32mp2_reset.c 56 57PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 58 drivers/st/clk/clk-stm32mp2.c 59 60BL2_SOURCES += plat/st/stm32mp2/plat_bl2_mem_params_desc.c 61BL2_SOURCES += plat/st/stm32mp2/bl2_plat_setup.c 62 63ifeq (${STM32MP_USB_PROGRAMMER},1) 64BL2_SOURCES += plat/st/stm32mp2/stm32mp2_usb_dfu.c 65endif 66 67include plat/st/common/common_rules.mk 68