1# 2# Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ARM_CORTEX_A7 := yes 8ARM_WITH_NEON := yes 9BL2_AT_EL3 := 1 10USE_COHERENT_MEM := 0 11 12STM32_TF_VERSION ?= 0 13 14# Not needed for Cortex-A7 15WORKAROUND_CVE_2017_5715:= 0 16 17# Number of TF-A copies in the device 18STM32_TF_A_COPIES := 2 19$(eval $(call add_define,STM32_TF_A_COPIES)) 20ifeq ($(AARCH32_SP),optee) 21PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 22else 23PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 24endif 25$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 26 27# Boot devices 28STM32MP_EMMC ?= 0 29STM32MP_SDMMC ?= 0 30STM32MP_RAW_NAND ?= 0 31 32ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND}),) 33$(error "No boot device driver is enabled") 34endif 35 36$(eval $(call assert_boolean,STM32MP_EMMC)) 37$(eval $(call assert_boolean,STM32MP_SDMMC)) 38$(eval $(call assert_boolean,STM32MP_RAW_NAND)) 39$(eval $(call add_define,STM32MP_EMMC)) 40$(eval $(call add_define,STM32MP_SDMMC)) 41$(eval $(call add_define,STM32MP_RAW_NAND)) 42 43PLAT_INCLUDES := -Iplat/st/common/include/ 44PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 45 46# Device tree 47DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 48FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 49DTC_FLAGS += -Wno-unit_address_vs_reg 50 51include lib/libfdt/libfdt.mk 52 53PLAT_BL_COMMON_SOURCES := plat/st/common/stm32mp_common.c \ 54 plat/st/stm32mp1/stm32mp1_private.c 55 56PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 57 58ifneq (${ENABLE_STACK_PROTECTOR},0) 59PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 60endif 61 62include lib/xlat_tables_v2/xlat_tables.mk 63PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 64 65PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 66 67PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 68 drivers/delay_timer/delay_timer.c \ 69 drivers/delay_timer/generic_delay_timer.c \ 70 drivers/st/bsec/bsec.c \ 71 drivers/st/clk/stm32mp_clkfunc.c \ 72 drivers/st/clk/stm32mp1_clk.c \ 73 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 74 drivers/st/gpio/stm32_gpio.c \ 75 drivers/st/i2c/stm32_i2c.c \ 76 drivers/st/iwdg/stm32_iwdg.c \ 77 drivers/st/pmic/stm32mp_pmic.c \ 78 drivers/st/pmic/stpmic1.c \ 79 drivers/st/reset/stm32mp1_reset.c \ 80 plat/st/common/stm32mp_dt.c \ 81 plat/st/stm32mp1/stm32mp1_context.c \ 82 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 83 plat/st/stm32mp1/stm32mp1_helper.S \ 84 plat/st/stm32mp1/stm32mp1_security.c \ 85 plat/st/stm32mp1/stm32mp1_syscfg.c 86 87BL2_SOURCES += drivers/io/io_block.c \ 88 drivers/io/io_dummy.c \ 89 drivers/io/io_mtd.c \ 90 drivers/io/io_storage.c \ 91 drivers/st/crypto/stm32_hash.c \ 92 drivers/st/io/io_stm32image.c \ 93 plat/st/common/stm32mp_auth.c \ 94 plat/st/common/bl2_io_storage.c \ 95 plat/st/stm32mp1/bl2_plat_setup.c 96 97ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 98BL2_SOURCES += drivers/mmc/mmc.c \ 99 drivers/partition/gpt.c \ 100 drivers/partition/partition.c \ 101 drivers/st/io/io_mmc.c \ 102 drivers/st/mmc/stm32_sdmmc2.c 103endif 104 105ifeq (${STM32MP_RAW_NAND},1) 106$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 107BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 108 drivers/st/fmc/stm32_fmc2_nand.c 109endif 110 111ifneq ($(filter 1,${STM32MP_RAW_NAND}),) 112BL2_SOURCES += drivers/mtd/nand/core.c \ 113 plat/st/stm32mp1/stm32mp1_boot_device.c 114endif 115 116BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 117 drivers/st/ddr/stm32mp1_ram.c 118 119BL2_SOURCES += common/desc_image_load.c \ 120 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 121 plat/st/stm32mp1/plat_image_load.c 122 123ifeq ($(AARCH32_SP),optee) 124BL2_SOURCES += lib/optee/optee_utils.c 125endif 126 127# Macros and rules to build TF binary 128STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 129STM32_DT_BASENAME := $(DTB_FILE_NAME:.dtb=) 130STM32_TF_STM32 := ${BUILD_PLAT}/tf-a-${STM32_DT_BASENAME}.stm32 131STM32_TF_BINARY := $(STM32_TF_STM32:.stm32=.bin) 132STM32_TF_MAPFILE := $(STM32_TF_STM32:.stm32=.map) 133STM32_TF_LINKERFILE := $(STM32_TF_STM32:.stm32=.ld) 134STM32_TF_ELF := $(STM32_TF_STM32:.stm32=.elf) 135STM32_TF_DTBFILE := ${BUILD_PLAT}/fdts/${DTB_FILE_NAME} 136STM32_TF_OBJS := ${BUILD_PLAT}/stm32mp1.o 137 138BL2_CFLAGS += -DPLAT_XLAT_TABLES_DYNAMIC=1 139 140# Variables for use with stm32image 141STM32IMAGEPATH ?= tools/stm32image 142STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 143 144.PHONY: ${STM32_TF_STM32} 145.SUFFIXES: 146 147all: check_dtc_version ${STM32_TF_STM32} stm32image 148 149ifeq ($(AARCH32_SP),sp_min) 150# BL32 is built only if using SP_MIN 151BL32_DEP := bl32 152BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 153endif 154 155distclean realclean clean: clean_stm32image 156 157stm32image: 158 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 159 160clean_stm32image: 161 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 162 163check_dtc_version: 164 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 165 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 166 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 167 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 168 false; \ 169 fi 170 171 172${STM32_TF_OBJS}: plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} ${STM32_TF_DTBFILE} 173 @echo " AS $<" 174 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 175 ${BL32_PATH} \ 176 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 177 -DDTB_BIN_PATH=\"${STM32_TF_DTBFILE}\" \ 178 -c plat/st/stm32mp1/stm32mp1.S -o $@ 179 180${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT} 181 @echo " LDS $<" 182 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 183 184${STM32_TF_ELF}: ${STM32_TF_OBJS} ${STM32_TF_LINKERFILE} 185 @echo " LDS $<" 186 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=${STM32_TF_MAPFILE} --script ${STM32_TF_LINKERFILE} ${STM32_TF_OBJS} 187 188${STM32_TF_BINARY}: ${STM32_TF_ELF} 189 ${Q}${OC} -O binary ${STM32_TF_ELF} $@ 190 @echo 191 @echo "Built $@ successfully" 192 @echo 193 194${STM32_TF_STM32}: stm32image ${STM32_TF_BINARY} 195 @echo 196 @echo "Generated $@" 197 $(eval LOADADDR = $(shell cat ${STM32_TF_MAPFILE} | grep RAM | awk '{print $$2}')) 198 $(eval ENTRY = $(shell cat ${STM32_TF_MAPFILE} | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 199 ${STM32IMAGE} -s ${STM32_TF_BINARY} -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 200 @echo 201