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 16BL2_IN_XIP_MEM := 1 17 18# Default Device tree 19DTB_FILE_NAME ?= stm32mp257f-ev1.dtb 20 21STM32MP25 := 1 22 23# STM32 image header version v2.2 24STM32_HEADER_VERSION_MAJOR := 2 25STM32_HEADER_VERSION_MINOR := 2 26 27# Set load address for serial boot devices 28DWL_BUFFER_BASE ?= 0x87000000 29 30# Device tree 31BL2_DTSI := stm32mp25-bl2.dtsi 32FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 33 34# Macros and rules to build TF binary 35STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 36STM32_LD_FILE := plat/st/stm32mp2/${ARCH}/stm32mp2.ld.S 37STM32_BINARY_MAPPING := plat/st/stm32mp2/${ARCH}/stm32mp2.S 38 39STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 40STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 41FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 42# Add the FW_CONFIG to FIP and specify the same to certtool 43$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 44 45# Enable flags for C files 46$(eval $(call assert_booleans,\ 47 $(sort \ 48 STM32MP25 \ 49))) 50 51$(eval $(call assert_numerics,\ 52 $(sort \ 53 PLAT_PARTITION_MAX_ENTRIES \ 54 STM32_HEADER_VERSION_MAJOR \ 55 STM32_TF_A_COPIES \ 56))) 57 58$(eval $(call add_defines,\ 59 $(sort \ 60 DWL_BUFFER_BASE \ 61 PLAT_PARTITION_MAX_ENTRIES \ 62 PLAT_TBBR_IMG_DEF \ 63 STM32_TF_A_COPIES \ 64 STM32MP25 \ 65))) 66 67# STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI 68# Disable mbranch-protection to avoid adding useless code 69TF_CFLAGS += -mbranch-protection=none 70 71# Include paths and source files 72PLAT_INCLUDES += -Iplat/st/stm32mp2/include/ 73 74PLAT_BL_COMMON_SOURCES += lib/cpus/${ARCH}/cortex_a35.S 75PLAT_BL_COMMON_SOURCES += drivers/st/uart/${ARCH}/stm32_console.S 76PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/${ARCH}/stm32mp2_helper.S 77 78PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/stm32mp2_private.c 79 80PLAT_BL_COMMON_SOURCES += drivers/st/bsec/bsec3.c \ 81 drivers/st/reset/stm32mp2_reset.c \ 82 plat/st/stm32mp2/stm32mp2_syscfg.c 83 84PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 85 drivers/st/clk/clk-stm32mp2.c 86 87BL2_SOURCES += plat/st/stm32mp2/plat_bl2_mem_params_desc.c 88 89BL2_SOURCES += plat/st/stm32mp2/bl2_plat_setup.c 90 91ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 92BL2_SOURCES += drivers/st/mmc/stm32_sdmmc2.c 93endif 94 95ifeq (${STM32MP_USB_PROGRAMMER},1) 96BL2_SOURCES += plat/st/stm32mp2/stm32mp2_usb_dfu.c 97endif 98 99BL2_SOURCES += drivers/st/ddr/stm32mp2_ddr_helpers.c 100 101# Compilation rules 102include plat/st/common/common_rules.mk 103