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 11 12STM32_TF_VERSION ?= 0 13 14# Enable dynamic memory mapping 15PLAT_XLAT_TABLES_DYNAMIC := 1 16$(eval $(call assert_boolean,PLAT_XLAT_TABLES_DYNAMIC)) 17$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC)) 18 19# Not needed for Cortex-A7 20WORKAROUND_CVE_2017_5715:= 0 21 22# Number of TF-A copies in the device 23STM32_TF_A_COPIES := 2 24$(eval $(call add_define,STM32_TF_A_COPIES)) 25ifeq ($(AARCH32_SP),optee) 26PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 27else 28PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1))) 29endif 30$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES)) 31 32# Boot devices 33STM32MP_EMMC ?= 0 34STM32MP_SDMMC ?= 0 35STM32MP_RAW_NAND ?= 0 36STM32MP_SPI_NAND ?= 0 37STM32MP_SPI_NOR ?= 0 38 39ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND} \ 40 ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 41$(error "No boot device driver is enabled") 42endif 43 44$(eval $(call assert_boolean,STM32MP_EMMC)) 45$(eval $(call assert_boolean,STM32MP_SDMMC)) 46$(eval $(call assert_boolean,STM32MP_RAW_NAND)) 47$(eval $(call assert_boolean,STM32MP_SPI_NAND)) 48$(eval $(call assert_boolean,STM32MP_SPI_NOR)) 49$(eval $(call add_define,STM32MP_EMMC)) 50$(eval $(call add_define,STM32MP_SDMMC)) 51$(eval $(call add_define,STM32MP_RAW_NAND)) 52$(eval $(call add_define,STM32MP_SPI_NAND)) 53$(eval $(call add_define,STM32MP_SPI_NOR)) 54 55PLAT_INCLUDES := -Iplat/st/common/include/ 56PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 57 58# Device tree 59DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 60FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 61DTC_FLAGS += -Wno-unit_address_vs_reg 62 63include lib/libfdt/libfdt.mk 64 65PLAT_BL_COMMON_SOURCES := plat/st/common/stm32mp_common.c \ 66 plat/st/stm32mp1/stm32mp1_private.c 67 68PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 69 70ifneq (${ENABLE_STACK_PROTECTOR},0) 71PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 72endif 73 74include lib/xlat_tables_v2/xlat_tables.mk 75PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 76 77PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 78 79PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 80 drivers/delay_timer/delay_timer.c \ 81 drivers/delay_timer/generic_delay_timer.c \ 82 drivers/st/bsec/bsec.c \ 83 drivers/st/clk/stm32mp_clkfunc.c \ 84 drivers/st/clk/stm32mp1_clk.c \ 85 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 86 drivers/st/gpio/stm32_gpio.c \ 87 drivers/st/i2c/stm32_i2c.c \ 88 drivers/st/iwdg/stm32_iwdg.c \ 89 drivers/st/pmic/stm32mp_pmic.c \ 90 drivers/st/pmic/stpmic1.c \ 91 drivers/st/reset/stm32mp1_reset.c \ 92 plat/st/common/stm32mp_dt.c \ 93 plat/st/stm32mp1/stm32mp1_context.c \ 94 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 95 plat/st/stm32mp1/stm32mp1_helper.S \ 96 plat/st/stm32mp1/stm32mp1_security.c \ 97 plat/st/stm32mp1/stm32mp1_syscfg.c 98 99BL2_SOURCES += drivers/io/io_block.c \ 100 drivers/io/io_dummy.c \ 101 drivers/io/io_mtd.c \ 102 drivers/io/io_storage.c \ 103 drivers/st/crypto/stm32_hash.c \ 104 drivers/st/io/io_stm32image.c \ 105 plat/st/common/stm32mp_auth.c \ 106 plat/st/common/bl2_io_storage.c \ 107 plat/st/stm32mp1/bl2_plat_setup.c 108 109ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 110BL2_SOURCES += drivers/mmc/mmc.c \ 111 drivers/partition/gpt.c \ 112 drivers/partition/partition.c \ 113 drivers/st/io/io_mmc.c \ 114 drivers/st/mmc/stm32_sdmmc2.c 115endif 116 117ifeq (${STM32MP_RAW_NAND},1) 118$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 119BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 120 drivers/st/fmc/stm32_fmc2_nand.c 121endif 122 123ifeq (${STM32MP_SPI_NAND},1) 124BL2_SOURCES += drivers/mtd/nand/spi_nand.c 125endif 126 127ifeq (${STM32MP_SPI_NOR},1) 128BL2_SOURCES += drivers/mtd/nor/spi_nor.c 129endif 130 131ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 132BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 133 drivers/st/spi/stm32_qspi.c 134endif 135 136ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 137BL2_SOURCES += drivers/mtd/nand/core.c 138endif 139 140ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 141BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 142endif 143 144BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 145 drivers/st/ddr/stm32mp1_ram.c 146 147BL2_SOURCES += common/desc_image_load.c \ 148 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 149 plat/st/stm32mp1/plat_image_load.c 150 151ifeq ($(AARCH32_SP),optee) 152BL2_SOURCES += lib/optee/optee_utils.c 153endif 154 155# Macros and rules to build TF binary 156STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 157STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 158STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 159 160# Variables for use with stm32image 161STM32IMAGEPATH ?= tools/stm32image 162STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 163 164.PHONY: check_dtc_version stm32image clean_stm32image 165.SUFFIXES: 166 167all: check_dtc_version ${STM32_TF_STM32} stm32image 168 169ifeq ($(AARCH32_SP),sp_min) 170# BL32 is built only if using SP_MIN 171BL32_DEP := bl32 172BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 173endif 174 175distclean realclean clean: clean_stm32image 176 177stm32image: 178 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 179 180clean_stm32image: 181 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 182 183check_dtc_version: 184 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 185 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 186 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 187 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 188 false; \ 189 fi 190 191 192${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 193 @echo " AS stm32mp1.S" 194 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 195 ${BL32_PATH} \ 196 -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \ 197 -DDTB_BIN_PATH=\"$<\" \ 198 -c plat/st/stm32mp1/stm32mp1.S -o $@ 199 200${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT} 201 @echo " LDS $<" 202 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@ 203 204tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 205 @echo " LDS $<" 206 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 207 208tf-a-%.bin: tf-a-%.elf 209 ${Q}${OC} -O binary $< $@ 210 @echo 211 @echo "Built $@ successfully" 212 @echo 213 214tf-a-%.stm32: tf-a-%.bin stm32image 215 @echo 216 @echo "Generated $@" 217 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 218 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 219 ${STM32IMAGE} -s $< -d $@ -l $(LOADADDR) -e ${ENTRY} -v ${STM32_TF_VERSION} 220 @echo 221