1# 2# Copyright (c) 2015-2018, 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 11MULTI_CONSOLE_API := 1 12 13STM32_TF_VERSION ?= 0 14 15# Not needed for Cortex-A7 16WORKAROUND_CVE_2017_5715:= 0 17 18# Number of TF-A copies in the device 19STM32_TF_A_COPIES := 2 20$(eval $(call add_define,STM32_TF_A_COPIES)) 21PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 22$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 23 24PLAT_INCLUDES := -Iplat/st/stm32mp1/include/ 25PLAT_INCLUDES += -Iplat/st/stm32mp1/ 26PLAT_INCLUDES += -Iinclude/common/tbbr 27 28# Device tree 29STM32_DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 30FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32_DTB_FILE_NAME))) 31DTC_FLAGS += -Wno-unit_address_vs_reg 32 33include lib/libfdt/libfdt.mk 34 35PLAT_BL_COMMON_SOURCES := plat/st/stm32mp1/stm32mp1_common.c 36 37PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 38 39ifneq (${ENABLE_STACK_PROTECTOR},0) 40PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 41endif 42 43include lib/xlat_tables_v2/xlat_tables.mk 44PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 45 46PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 47 48PLAT_BL_COMMON_SOURCES += ${LIBFDT_SRCS} \ 49 drivers/arm/tzc/tzc400.c \ 50 drivers/delay_timer/delay_timer.c \ 51 drivers/delay_timer/generic_delay_timer.c \ 52 drivers/st/clk/stm32mp1_clk.c \ 53 drivers/st/clk/stm32mp1_clkfunc.c \ 54 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 55 drivers/st/gpio/stm32_gpio.c \ 56 drivers/st/pmic/stm32_i2c.c \ 57 drivers/st/pmic/stm32mp1_pmic.c \ 58 drivers/st/pmic/stpmu1.c \ 59 drivers/st/reset/stm32mp1_reset.c \ 60 plat/st/stm32mp1/stm32mp1_context.c \ 61 plat/st/stm32mp1/stm32mp1_dt.c \ 62 plat/st/stm32mp1/stm32mp1_helper.S \ 63 plat/st/stm32mp1/stm32mp1_security.c 64 65BL2_SOURCES += drivers/io/io_block.c \ 66 drivers/io/io_dummy.c \ 67 drivers/io/io_storage.c \ 68 drivers/st/io/io_stm32image.c \ 69 plat/st/stm32mp1/bl2_io_storage.c \ 70 plat/st/stm32mp1/bl2_plat_setup.c 71 72BL2_SOURCES += drivers/mmc/mmc.c \ 73 drivers/partition/gpt.c \ 74 drivers/partition/partition.c \ 75 drivers/st/io/io_mmc.c \ 76 drivers/st/mmc/stm32_sdmmc2.c 77 78BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 79 drivers/st/ddr/stm32mp1_ram.c 80 81BL2_SOURCES += common/desc_image_load.c \ 82 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 83 plat/st/stm32mp1/plat_image_load.c 84 85# Macros and rules to build TF binary 86STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 87STM32_DT_BASENAME := $(STM32_DTB_FILE_NAME:.dtb=) 88STM32_TF_STM32 := ${BUILD_PLAT}/tf-a-${STM32_DT_BASENAME}.stm32 89STM32_TF_BINARY := $(STM32_TF_STM32:.stm32=.bin) 90STM32_TF_MAPFILE := $(STM32_TF_STM32:.stm32=.map) 91STM32_TF_LINKERFILE := $(STM32_TF_STM32:.stm32=.ld) 92STM32_TF_ELF := $(STM32_TF_STM32:.stm32=.elf) 93STM32_TF_DTBFILE := ${BUILD_PLAT}/fdts/${STM32_DTB_FILE_NAME} 94STM32_TF_OBJS := ${BUILD_PLAT}/stm32mp1.o 95 96# Variables for use with stm32image 97STM32IMAGEPATH ?= tools/stm32image 98STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 99 100.PHONY: ${STM32_TF_STM32} 101.SUFFIXES: 102 103all: check_dtc_version ${STM32_TF_STM32} stm32image 104 105ifeq ($(AARCH32_SP),sp_min) 106# BL32 is built only if using SP_MIN 107BL32_DEP := bl32 108BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 109endif 110 111distclean realclean clean: clean_stm32image 112 113stm32image: 114 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 115 116clean_stm32image: 117 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 118 119check_dtc_version: 120 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 121 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 122 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 123 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 124 false; \ 125 fi 126 127 128${STM32_TF_OBJS}: plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} ${STM32_TF_DTBFILE} 129 @echo " AS $<" 130 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 131 ${BL32_PATH} \ 132 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 133 -DDTB_BIN_PATH=\"${STM32_TF_DTBFILE}\" \ 134 -c plat/st/stm32mp1/stm32mp1.S -o $@ 135 136${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S 137 @echo " LDS $<" 138 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 139 140${STM32_TF_ELF}: ${STM32_TF_OBJS} ${STM32_TF_LINKERFILE} 141 @echo " LDS $<" 142 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=${STM32_TF_MAPFILE} --script ${STM32_TF_LINKERFILE} ${STM32_TF_OBJS} 143 144${STM32_TF_BINARY}: ${STM32_TF_ELF} 145 ${Q}${OC} -O binary ${STM32_TF_ELF} $@ 146 @echo 147 @echo "Built $@ successfully" 148 @echo 149 150${STM32_TF_STM32}: stm32image ${STM32_TF_BINARY} 151 @echo 152 @echo "Generated $@" 153 $(eval LOADADDR = $(shell cat ${STM32_TF_MAPFILE} | grep RAM | awk '{print $$2}')) 154 $(eval ENTRY = $(shell cat ${STM32_TF_MAPFILE} | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 155 ${STM32IMAGE} -s ${STM32_TF_BINARY} -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 156 @echo 157