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