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 39# Enable flags for C files 40$(eval $(call assert_booleans,\ 41 $(sort \ 42 STM32MP25 \ 43))) 44 45$(eval $(call assert_numerics,\ 46 $(sort \ 47 PLAT_PARTITION_MAX_ENTRIES \ 48 STM32_HEADER_VERSION_MAJOR \ 49 STM32_TF_A_COPIES \ 50))) 51 52$(eval $(call add_defines,\ 53 $(sort \ 54 DWL_BUFFER_BASE \ 55 PLAT_PARTITION_MAX_ENTRIES \ 56 PLAT_TBBR_IMG_DEF \ 57 STM32_TF_A_COPIES \ 58 STM32MP25 \ 59))) 60 61# STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI 62# Disable mbranch-protection to avoid adding useless code 63TF_CFLAGS += -mbranch-protection=none 64 65# Include paths and source files 66PLAT_INCLUDES += -Iplat/st/stm32mp2/include/ 67 68PLAT_BL_COMMON_SOURCES += lib/cpus/${ARCH}/cortex_a35.S 69PLAT_BL_COMMON_SOURCES += drivers/st/uart/${ARCH}/stm32_console.S 70PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/${ARCH}/stm32mp2_helper.S 71 72PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/stm32mp2_private.c 73 74PLAT_BL_COMMON_SOURCES += drivers/st/bsec/bsec3.c \ 75 drivers/st/reset/stm32mp2_reset.c \ 76 plat/st/stm32mp2/stm32mp2_syscfg.c 77 78PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 79 drivers/st/clk/clk-stm32mp2.c 80 81BL2_SOURCES += plat/st/stm32mp2/plat_bl2_mem_params_desc.c 82 83BL2_SOURCES += plat/st/stm32mp2/bl2_plat_setup.c 84 85ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 86BL2_SOURCES += drivers/st/mmc/stm32_sdmmc2.c 87endif 88 89ifeq (${STM32MP_USB_PROGRAMMER},1) 90BL2_SOURCES += plat/st/stm32mp2/stm32mp2_usb_dfu.c 91endif 92 93BL2_SOURCES += drivers/st/ddr/stm32mp2_ddr_helpers.c 94 95# Compilation rules 96include plat/st/common/common_rules.mk 97