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 17# Number of TF-A copies in the device 18STM32_TF_A_COPIES := 2 19$(eval $(call add_define,STM32_TF_A_COPIES)) 20PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 21$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 22 23PLAT_INCLUDES := -Iplat/st/stm32mp1/include/ 24PLAT_INCLUDES += -Iinclude/common/tbbr 25PLAT_INCLUDES += -Iinclude/drivers/partition 26PLAT_INCLUDES += -Iinclude/drivers/st 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/console/aarch32/console.S \ 38 drivers/st/uart/aarch32/stm32_console.S 39 40ifneq (${ENABLE_STACK_PROTECTOR},0) 41PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 42endif 43 44include lib/xlat_tables_v2/xlat_tables.mk 45PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 46 47PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 48 49PLAT_BL_COMMON_SOURCES += ${LIBFDT_SRCS} \ 50 drivers/arm/tzc/tzc400.c \ 51 drivers/delay_timer/delay_timer.c \ 52 drivers/delay_timer/generic_delay_timer.c \ 53 drivers/st/clk/stm32mp1_clk.c \ 54 drivers/st/clk/stm32mp1_clkfunc.c \ 55 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 56 drivers/st/gpio/stm32_gpio.c \ 57 drivers/st/pmic/stm32_i2c.c \ 58 drivers/st/pmic/stm32mp1_pmic.c \ 59 drivers/st/pmic/stpmu1.c \ 60 drivers/st/reset/stm32mp1_reset.c \ 61 plat/st/stm32mp1/stm32mp1_context.c \ 62 plat/st/stm32mp1/stm32mp1_dt.c \ 63 plat/st/stm32mp1/stm32mp1_helper.S \ 64 plat/st/stm32mp1/stm32mp1_security.c 65 66BL2_SOURCES += drivers/io/io_block.c \ 67 drivers/io/io_dummy.c \ 68 drivers/io/io_storage.c \ 69 drivers/st/io/io_stm32image.c \ 70 plat/st/stm32mp1/bl2_io_storage.c \ 71 plat/st/stm32mp1/bl2_plat_setup.c 72 73BL2_SOURCES += drivers/mmc/mmc.c \ 74 drivers/partition/gpt.c \ 75 drivers/partition/partition.c \ 76 drivers/st/io/io_mmc.c \ 77 drivers/st/mmc/stm32_sdmmc2.c 78 79BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 80 drivers/st/ddr/stm32mp1_ram.c 81 82BL2_SOURCES += common/desc_image_load.c \ 83 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 84 plat/st/stm32mp1/plat_image_load.c 85 86# For memory footprint optimization, build with thumb and interwork support 87ASFLAGS += -mthumb -mthumb-interwork 88TF_CFLAGS += -mthumb -mthumb-interwork 89 90# Macros and rules to build TF binary 91STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 92STM32_DT_BASENAME := $(STM32_DTB_FILE_NAME:.dtb=) 93STM32_TF_STM32 := ${BUILD_PLAT}/tf-a-${STM32_DT_BASENAME}.stm32 94STM32_TF_BINARY := $(STM32_TF_STM32:.stm32=.bin) 95STM32_TF_MAPFILE := $(STM32_TF_STM32:.stm32=.map) 96STM32_TF_LINKERFILE := $(STM32_TF_STM32:.stm32=.ld) 97STM32_TF_ELF := $(STM32_TF_STM32:.stm32=.elf) 98STM32_TF_DTBFILE := ${BUILD_PLAT}/fdts/${STM32_DTB_FILE_NAME} 99STM32_TF_OBJS := ${BUILD_PLAT}/stm32mp1.o 100 101# Variables for use with stm32image 102STM32IMAGEPATH ?= tools/stm32image 103STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 104 105.PHONY: ${STM32_TF_STM32} 106.SUFFIXES: 107 108all: check_dtc_version ${STM32_TF_STM32} stm32image 109 110ifeq ($(AARCH32_SP),sp_min) 111# BL32 is built only if using SP_MIN 112BL32_DEP := bl32 113BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 114endif 115 116distclean realclean clean: clean_stm32image 117 118stm32image: 119 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 120 121clean_stm32image: 122 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 123 124check_dtc_version: 125 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 126 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 127 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 128 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 129 false; \ 130 fi 131 132 133${STM32_TF_OBJS}: plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} ${STM32_TF_DTBFILE} 134 @echo " AS $<" 135 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 136 ${BL32_PATH} \ 137 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 138 -DDTB_BIN_PATH=\"${STM32_TF_DTBFILE}\" \ 139 -c plat/st/stm32mp1/stm32mp1.S -o $@ 140 141${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S 142 @echo " LDS $<" 143 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 144 145${STM32_TF_ELF}: ${STM32_TF_OBJS} ${STM32_TF_LINKERFILE} 146 @echo " LDS $<" 147 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=${STM32_TF_MAPFILE} --script ${STM32_TF_LINKERFILE} ${STM32_TF_OBJS} 148 149${STM32_TF_BINARY}: ${STM32_TF_ELF} 150 ${Q}${OC} -O binary ${STM32_TF_ELF} $@ 151 @echo 152 @echo "Built $@ successfully" 153 @echo 154 155${STM32_TF_STM32}: stm32image ${STM32_TF_BINARY} 156 @echo 157 @echo "Generated $@" 158 $(eval LOADADDR = $(shell cat ${STM32_TF_MAPFILE} | grep RAM | awk '{print $$2}')) 159 $(eval ENTRY = $(shell cat ${STM32_TF_MAPFILE} | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 160 ${STM32IMAGE} -s ${STM32_TF_BINARY} -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 161 @echo 162