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# DDR types 31STM32MP_DDR3_TYPE ?= 0 32STM32MP_DDR4_TYPE ?= 0 33STM32MP_LPDDR4_TYPE ?= 0 34ifeq (${STM32MP_DDR3_TYPE},1) 35DDR_TYPE := ddr3 36endif 37ifeq (${STM32MP_DDR4_TYPE},1) 38DDR_TYPE := ddr4 39endif 40ifeq (${STM32MP_LPDDR4_TYPE},1) 41DDR_TYPE := lpddr4 42endif 43 44# DDR features 45STM32MP_DDR_FIP_IO_STORAGE := 1 46 47# Device tree 48BL2_DTSI := stm32mp25-bl2.dtsi 49FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 50 51# Macros and rules to build TF binary 52STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 53STM32_LD_FILE := plat/st/stm32mp2/${ARCH}/stm32mp2.ld.S 54STM32_BINARY_MAPPING := plat/st/stm32mp2/${ARCH}/stm32mp2.S 55 56STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 57STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 58ifeq (${STM32MP_DDR_FIP_IO_STORAGE},1) 59STM32MP_DDR_FW_PATH ?= drivers/st/ddr/phy/firmware/bin/stm32mp2 60STM32MP_DDR_FW_NAME := ${DDR_TYPE}_pmu_train.bin 61STM32MP_DDR_FW := ${STM32MP_DDR_FW_PATH}/${STM32MP_DDR_FW_NAME} 62endif 63FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 64# Add the FW_CONFIG to FIP and specify the same to certtool 65$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 66ifeq (${STM32MP_DDR_FIP_IO_STORAGE},1) 67# Add the FW_DDR to FIP and specify the same to certtool 68$(eval $(call TOOL_ADD_IMG,STM32MP_DDR_FW,--ddr-fw)) 69endif 70 71# Enable flags for C files 72$(eval $(call assert_booleans,\ 73 $(sort \ 74 STM32MP_DDR_FIP_IO_STORAGE \ 75 STM32MP_DDR3_TYPE \ 76 STM32MP_DDR4_TYPE \ 77 STM32MP_LPDDR4_TYPE \ 78 STM32MP25 \ 79))) 80 81$(eval $(call assert_numerics,\ 82 $(sort \ 83 PLAT_PARTITION_MAX_ENTRIES \ 84 STM32_HEADER_VERSION_MAJOR \ 85 STM32_TF_A_COPIES \ 86))) 87 88$(eval $(call add_defines,\ 89 $(sort \ 90 DWL_BUFFER_BASE \ 91 PLAT_DEF_FIP_UUID \ 92 PLAT_PARTITION_MAX_ENTRIES \ 93 PLAT_TBBR_IMG_DEF \ 94 STM32_TF_A_COPIES \ 95 STM32MP_DDR_FIP_IO_STORAGE \ 96 STM32MP_DDR3_TYPE \ 97 STM32MP_DDR4_TYPE \ 98 STM32MP_LPDDR4_TYPE \ 99 STM32MP25 \ 100))) 101 102# STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI 103# Disable mbranch-protection to avoid adding useless code 104TF_CFLAGS += -mbranch-protection=none 105 106# Include paths and source files 107PLAT_INCLUDES += -Iplat/st/stm32mp2/include/ 108 109PLAT_BL_COMMON_SOURCES += lib/cpus/${ARCH}/cortex_a35.S 110PLAT_BL_COMMON_SOURCES += drivers/st/uart/${ARCH}/stm32_console.S 111PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/${ARCH}/stm32mp2_helper.S 112 113PLAT_BL_COMMON_SOURCES += drivers/st/pmic/stm32mp_pmic2.c \ 114 drivers/st/pmic/stpmic2.c \ 115 116PLAT_BL_COMMON_SOURCES += drivers/st/i2c/stm32_i2c.c 117 118PLAT_BL_COMMON_SOURCES += plat/st/stm32mp2/stm32mp2_private.c 119 120PLAT_BL_COMMON_SOURCES += drivers/st/bsec/bsec3.c \ 121 drivers/st/reset/stm32mp2_reset.c \ 122 plat/st/stm32mp2/stm32mp2_syscfg.c 123 124PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 125 drivers/st/clk/clk-stm32mp2.c 126 127BL2_SOURCES += plat/st/stm32mp2/plat_bl2_mem_params_desc.c 128 129BL2_SOURCES += plat/st/stm32mp2/bl2_plat_setup.c 130 131ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 132BL2_SOURCES += drivers/st/mmc/stm32_sdmmc2.c 133endif 134 135ifeq (${STM32MP_USB_PROGRAMMER},1) 136BL2_SOURCES += plat/st/stm32mp2/stm32mp2_usb_dfu.c 137endif 138 139BL2_SOURCES += drivers/st/ddr/stm32mp2_ddr_helpers.c 140 141# BL31 sources 142BL31_SOURCES += ${FDT_WRAPPERS_SOURCES} 143 144BL31_SOURCES += plat/st/stm32mp2/bl31_plat_setup.c \ 145 plat/st/stm32mp2/stm32mp2_pm.c \ 146 plat/st/stm32mp2/stm32mp2_topology.c 147# Generic GIC v2 148include drivers/arm/gic/v2/gicv2.mk 149 150BL31_SOURCES += ${GICV2_SOURCES} \ 151 plat/common/plat_gicv2.c \ 152 plat/st/common/stm32mp_gic.c 153 154# Generic PSCI 155BL31_SOURCES += plat/common/plat_psci_common.c 156 157# Compilation rules 158.PHONY: check_ddr_type 159.SUFFIXES: 160 161bl2: check_ddr_type 162 163check_ddr_type: 164 $(eval DDR_TYPE = $(shell echo $$(($(STM32MP_DDR3_TYPE) + \ 165 $(STM32MP_DDR4_TYPE) + \ 166 $(STM32MP_LPDDR4_TYPE))))) 167 @if [ ${DDR_TYPE} != 1 ]; then \ 168 echo "One and only one DDR type must be defined"; \ 169 false; \ 170 fi 171 172include plat/st/common/common_rules.mk 173