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 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 $(call add_define,STM32_TF_A_COPIES)) 21ifeq ($(AARCH32_SP),optee) 22PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 23else 24PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 25endif 26$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 27 28PLAT_INCLUDES := -Iplat/st/common/include/ 29PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 30 31# Device tree 32DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 33FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 34DTC_FLAGS += -Wno-unit_address_vs_reg 35 36include lib/libfdt/libfdt.mk 37 38PLAT_BL_COMMON_SOURCES := plat/st/common/stm32mp_common.c \ 39 plat/st/stm32mp1/stm32mp1_private.c 40 41PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 42 43ifneq (${ENABLE_STACK_PROTECTOR},0) 44PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 45endif 46 47include lib/xlat_tables_v2/xlat_tables.mk 48PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 49 50PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 51 52PLAT_BL_COMMON_SOURCES += ${LIBFDT_SRCS} \ 53 drivers/arm/tzc/tzc400.c \ 54 drivers/delay_timer/delay_timer.c \ 55 drivers/delay_timer/generic_delay_timer.c \ 56 drivers/st/bsec/bsec.c \ 57 drivers/st/clk/stm32mp_clkfunc.c \ 58 drivers/st/clk/stm32mp1_clk.c \ 59 drivers/st/clk/stm32mp1_clkfunc.c \ 60 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 61 drivers/st/gpio/stm32_gpio.c \ 62 drivers/st/i2c/stm32_i2c.c \ 63 drivers/st/pmic/stm32mp_pmic.c \ 64 drivers/st/pmic/stpmic1.c \ 65 drivers/st/reset/stm32mp1_reset.c \ 66 plat/st/common/stm32mp_dt.c \ 67 plat/st/stm32mp1/stm32mp1_context.c \ 68 plat/st/stm32mp1/stm32mp1_helper.S \ 69 plat/st/stm32mp1/stm32mp1_security.c 70 71BL2_SOURCES += drivers/io/io_block.c \ 72 drivers/io/io_dummy.c \ 73 drivers/io/io_storage.c \ 74 drivers/st/io/io_stm32image.c \ 75 plat/st/common/bl2_io_storage.c \ 76 plat/st/stm32mp1/bl2_plat_setup.c 77 78BL2_SOURCES += drivers/mmc/mmc.c \ 79 drivers/partition/gpt.c \ 80 drivers/partition/partition.c \ 81 drivers/st/io/io_mmc.c \ 82 drivers/st/mmc/stm32_sdmmc2.c 83 84BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 85 drivers/st/ddr/stm32mp1_ram.c 86 87BL2_SOURCES += common/desc_image_load.c \ 88 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 89 plat/st/stm32mp1/plat_image_load.c 90 91ifeq ($(AARCH32_SP),optee) 92BL2_SOURCES += lib/optee/optee_utils.c 93endif 94 95# Macros and rules to build TF binary 96STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 97STM32_DT_BASENAME := $(DTB_FILE_NAME:.dtb=) 98STM32_TF_STM32 := ${BUILD_PLAT}/tf-a-${STM32_DT_BASENAME}.stm32 99STM32_TF_BINARY := $(STM32_TF_STM32:.stm32=.bin) 100STM32_TF_MAPFILE := $(STM32_TF_STM32:.stm32=.map) 101STM32_TF_LINKERFILE := $(STM32_TF_STM32:.stm32=.ld) 102STM32_TF_ELF := $(STM32_TF_STM32:.stm32=.elf) 103STM32_TF_DTBFILE := ${BUILD_PLAT}/fdts/${DTB_FILE_NAME} 104STM32_TF_OBJS := ${BUILD_PLAT}/stm32mp1.o 105 106# Variables for use with stm32image 107STM32IMAGEPATH ?= tools/stm32image 108STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 109 110.PHONY: ${STM32_TF_STM32} 111.SUFFIXES: 112 113all: check_dtc_version ${STM32_TF_STM32} stm32image 114 115ifeq ($(AARCH32_SP),sp_min) 116# BL32 is built only if using SP_MIN 117BL32_DEP := bl32 118BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 119endif 120 121distclean realclean clean: clean_stm32image 122 123stm32image: 124 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 125 126clean_stm32image: 127 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 128 129check_dtc_version: 130 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 131 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 132 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 133 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 134 false; \ 135 fi 136 137 138${STM32_TF_OBJS}: plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} ${STM32_TF_DTBFILE} 139 @echo " AS $<" 140 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 141 ${BL32_PATH} \ 142 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 143 -DDTB_BIN_PATH=\"${STM32_TF_DTBFILE}\" \ 144 -c plat/st/stm32mp1/stm32mp1.S -o $@ 145 146${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT} 147 @echo " LDS $<" 148 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 149 150${STM32_TF_ELF}: ${STM32_TF_OBJS} ${STM32_TF_LINKERFILE} 151 @echo " LDS $<" 152 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=${STM32_TF_MAPFILE} --script ${STM32_TF_LINKERFILE} ${STM32_TF_OBJS} 153 154${STM32_TF_BINARY}: ${STM32_TF_ELF} 155 ${Q}${OC} -O binary ${STM32_TF_ELF} $@ 156 @echo 157 @echo "Built $@ successfully" 158 @echo 159 160${STM32_TF_STM32}: stm32image ${STM32_TF_BINARY} 161 @echo 162 @echo "Generated $@" 163 $(eval LOADADDR = $(shell cat ${STM32_TF_MAPFILE} | grep RAM | awk '{print $$2}')) 164 $(eval ENTRY = $(shell cat ${STM32_TF_MAPFILE} | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 165 ${STM32IMAGE} -s ${STM32_TF_BINARY} -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 166 @echo 167