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 9LOAD_IMAGE_V2 := 1 10BL2_AT_EL3 := 1 11ENABLE_PLAT_COMPAT := 0 12USE_COHERENT_MEM := 0 13 14STM32_TF_VERSION ?= 0 15 16# Not needed for Cortex-A7 17WORKAROUND_CVE_2017_5715:= 0 18 19PLAT_INCLUDES := -Iplat/st/stm32mp1/include/ 20PLAT_INCLUDES += -Iinclude/common/tbbr 21PLAT_INCLUDES += -Iinclude/drivers/st 22 23# Device tree 24STM32_DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 25FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32_DTB_FILE_NAME))) 26DTC_FLAGS += -Wno-unit_address_vs_reg 27 28include lib/libfdt/libfdt.mk 29 30PLAT_BL_COMMON_SOURCES := plat/st/stm32mp1/stm32mp1_common.c 31 32PLAT_BL_COMMON_SOURCES += drivers/console/aarch32/console.S \ 33 drivers/st/uart/aarch32/stm32_console.S 34 35ifneq (${ENABLE_STACK_PROTECTOR},0) 36PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 37endif 38 39include lib/xlat_tables_v2/xlat_tables.mk 40PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 41 42PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 43 44PLAT_BL_COMMON_SOURCES += ${LIBFDT_SRCS} \ 45 drivers/arm/tzc/tzc400.c \ 46 drivers/delay_timer/delay_timer.c \ 47 drivers/delay_timer/generic_delay_timer.c \ 48 drivers/st/clk/stm32mp1_clk.c \ 49 drivers/st/clk/stm32mp1_clkfunc.c \ 50 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 51 drivers/st/gpio/stm32_gpio.c \ 52 drivers/st/pmic/stm32_i2c.c \ 53 drivers/st/pmic/stm32mp1_pmic.c \ 54 drivers/st/pmic/stpmu1.c \ 55 drivers/st/reset/stm32mp1_reset.c \ 56 plat/st/stm32mp1/stm32mp1_context.c \ 57 plat/st/stm32mp1/stm32mp1_dt.c \ 58 plat/st/stm32mp1/stm32mp1_helper.S \ 59 plat/st/stm32mp1/stm32mp1_security.c 60 61BL2_SOURCES += drivers/io/io_dummy.c \ 62 drivers/io/io_storage.c \ 63 plat/st/stm32mp1/bl2_io_storage.c \ 64 plat/st/stm32mp1/bl2_plat_setup.c 65 66BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 67 drivers/st/ddr/stm32mp1_ram.c 68 69BL2_SOURCES += common/desc_image_load.c \ 70 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 71 plat/st/stm32mp1/plat_image_load.c 72 73# For memory footprint optimization, build with thumb and interwork support 74ASFLAGS += -mthumb -mthumb-interwork 75TF_CFLAGS += -mthumb -mthumb-interwork 76 77# Macros and rules to build TF binary 78STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 79STM32_DT_BASENAME := $(STM32_DTB_FILE_NAME:.dtb=) 80STM32_TF_STM32 := ${BUILD_PLAT}/tf-a-${STM32_DT_BASENAME}.stm32 81STM32_TF_BINARY := $(STM32_TF_STM32:.stm32=.bin) 82STM32_TF_MAPFILE := $(STM32_TF_STM32:.stm32=.map) 83STM32_TF_LINKERFILE := $(STM32_TF_STM32:.stm32=.ld) 84STM32_TF_ELF := $(STM32_TF_STM32:.stm32=.elf) 85STM32_TF_DTBFILE := ${BUILD_PLAT}/fdts/${STM32_DTB_FILE_NAME} 86STM32_TF_OBJS := ${BUILD_PLAT}/stm32mp1.o 87 88# Variables for use with stm32image 89STM32IMAGEPATH ?= tools/stm32image 90STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 91 92.PHONY: ${STM32_TF_STM32} 93.SUFFIXES: 94 95all: check_dtc_version ${STM32_TF_STM32} stm32image 96 97ifeq ($(AARCH32_SP),sp_min) 98# BL32 is built only if using SP_MIN 99BL32_DEP := bl32 100BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 101endif 102 103distclean realclean clean: clean_stm32image 104 105stm32image: 106 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 107 108clean_stm32image: 109 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 110 111check_dtc_version: 112 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 113 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 114 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 115 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 116 false; \ 117 fi 118 119 120${STM32_TF_OBJS}: plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} ${STM32_TF_DTBFILE} 121 @echo " AS $<" 122 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 123 ${BL32_PATH} \ 124 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 125 -DDTB_BIN_PATH=\"${STM32_TF_DTBFILE}\" \ 126 -c plat/st/stm32mp1/stm32mp1.S -o $@ 127 128${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S 129 @echo " LDS $<" 130 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 131 132${STM32_TF_ELF}: ${STM32_TF_OBJS} ${STM32_TF_LINKERFILE} 133 @echo " LDS $<" 134 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=${STM32_TF_MAPFILE} --script ${STM32_TF_LINKERFILE} ${STM32_TF_OBJS} 135 136${STM32_TF_BINARY}: ${STM32_TF_ELF} 137 ${Q}${OC} -O binary ${STM32_TF_ELF} $@ 138 @echo 139 @echo "Built $@ successfully" 140 @echo 141 142${STM32_TF_STM32}: stm32image ${STM32_TF_BINARY} 143 @echo 144 @echo "Generated $@" 145 $(eval LOADADDR = $(shell cat ${STM32_TF_MAPFILE} | grep RAM | awk '{print $$2}')) 146 $(eval ENTRY = $(shell cat ${STM32_TF_MAPFILE} | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 147 ${STM32IMAGE} -s ${STM32_TF_BINARY} -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 148 @echo 149