1# 2# Copyright (c) 2015-2020, 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 17ifeq ($(AARCH32_SP),sp_min) 18# Disable Neon support: sp_min runtime may conflict with non-secure world 19TF_CFLAGS += -mfloat-abi=soft 20endif 21 22# Not needed for Cortex-A7 23WORKAROUND_CVE_2017_5715:= 0 24 25# Number of TF-A copies in the device 26STM32_TF_A_COPIES := 2 27STM32_BL33_PARTS_NUM := 1 28ifeq ($(AARCH32_SP),optee) 29STM32_RUNTIME_PARTS_NUM := 3 30else 31STM32_RUNTIME_PARTS_NUM := 0 32endif 33PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 34 $(STM32_BL33_PARTS_NUM) + \ 35 $(STM32_RUNTIME_PARTS_NUM)))) 36 37# Boot devices 38STM32MP_EMMC ?= 0 39STM32MP_SDMMC ?= 0 40STM32MP_RAW_NAND ?= 0 41STM32MP_SPI_NAND ?= 0 42STM32MP_SPI_NOR ?= 0 43 44ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND} \ 45 ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 46$(error "No boot device driver is enabled") 47endif 48 49# Device tree 50DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 51FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 52DTC_FLAGS += -Wno-unit_address_vs_reg 53 54# Macros and rules to build TF binary 55STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 56STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 57STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 58 59ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 60ifeq ($(AARCH32_SP),sp_min) 61# BL32 is built only if using SP_MIN 62BL32_DEP := bl32 63ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 64endif 65 66# Variables for use with stm32image 67STM32IMAGEPATH ?= tools/stm32image 68STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 69 70# Enable flags for C files 71$(eval $(call assert_booleans,\ 72 $(sort \ 73 STM32MP_EMMC \ 74 STM32MP_SDMMC \ 75 STM32MP_RAW_NAND \ 76 STM32MP_SPI_NAND \ 77 STM32MP_SPI_NOR \ 78 PLAT_XLAT_TABLES_DYNAMIC \ 79))) 80 81$(eval $(call assert_numerics,\ 82 $(sort \ 83 STM32_TF_A_COPIES \ 84 PLAT_PARTITION_MAX_ENTRIES \ 85))) 86 87$(eval $(call add_defines,\ 88 $(sort \ 89 STM32MP_EMMC \ 90 STM32MP_SDMMC \ 91 STM32MP_RAW_NAND \ 92 STM32MP_SPI_NAND \ 93 STM32MP_SPI_NOR \ 94 PLAT_XLAT_TABLES_DYNAMIC \ 95 STM32_TF_A_COPIES \ 96 PLAT_PARTITION_MAX_ENTRIES \ 97))) 98 99# Include paths and source files 100PLAT_INCLUDES := -Iplat/st/common/include/ 101PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 102 103include lib/libfdt/libfdt.mk 104 105PLAT_BL_COMMON_SOURCES := common/fdt_wrappers.c \ 106 plat/st/common/stm32mp_common.c \ 107 plat/st/stm32mp1/stm32mp1_private.c 108 109PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 110 111ifneq (${ENABLE_STACK_PROTECTOR},0) 112PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 113endif 114 115include lib/xlat_tables_v2/xlat_tables.mk 116PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 117 118PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 119 120PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 121 drivers/delay_timer/delay_timer.c \ 122 drivers/delay_timer/generic_delay_timer.c \ 123 drivers/st/bsec/bsec.c \ 124 drivers/st/clk/stm32mp_clkfunc.c \ 125 drivers/st/clk/stm32mp1_clk.c \ 126 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 127 drivers/st/gpio/stm32_gpio.c \ 128 drivers/st/i2c/stm32_i2c.c \ 129 drivers/st/iwdg/stm32_iwdg.c \ 130 drivers/st/pmic/stm32mp_pmic.c \ 131 drivers/st/pmic/stpmic1.c \ 132 drivers/st/reset/stm32mp1_reset.c \ 133 plat/st/common/stm32mp_dt.c \ 134 plat/st/stm32mp1/stm32mp1_context.c \ 135 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 136 plat/st/stm32mp1/stm32mp1_helper.S \ 137 plat/st/stm32mp1/stm32mp1_security.c \ 138 plat/st/stm32mp1/stm32mp1_syscfg.c 139 140BL2_SOURCES += drivers/io/io_block.c \ 141 drivers/io/io_dummy.c \ 142 drivers/io/io_mtd.c \ 143 drivers/io/io_storage.c \ 144 drivers/st/crypto/stm32_hash.c \ 145 drivers/st/io/io_stm32image.c \ 146 plat/st/common/stm32mp_auth.c \ 147 plat/st/common/bl2_io_storage.c \ 148 plat/st/stm32mp1/bl2_plat_setup.c 149 150ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 151BL2_SOURCES += drivers/mmc/mmc.c \ 152 drivers/partition/gpt.c \ 153 drivers/partition/partition.c \ 154 drivers/st/io/io_mmc.c \ 155 drivers/st/mmc/stm32_sdmmc2.c 156endif 157 158ifeq (${STM32MP_RAW_NAND},1) 159$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 160BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 161 drivers/st/fmc/stm32_fmc2_nand.c 162endif 163 164ifeq (${STM32MP_SPI_NAND},1) 165BL2_SOURCES += drivers/mtd/nand/spi_nand.c 166endif 167 168ifeq (${STM32MP_SPI_NOR},1) 169BL2_SOURCES += drivers/mtd/nor/spi_nor.c 170endif 171 172ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 173BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 174 drivers/st/spi/stm32_qspi.c 175endif 176 177ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 178BL2_SOURCES += drivers/mtd/nand/core.c 179endif 180 181ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 182BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 183endif 184 185BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 186 drivers/st/ddr/stm32mp1_ram.c 187 188BL2_SOURCES += common/desc_image_load.c \ 189 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 190 plat/st/stm32mp1/plat_image_load.c 191 192ifeq ($(AARCH32_SP),optee) 193BL2_SOURCES += lib/optee/optee_utils.c 194endif 195 196# Compilation rules 197.PHONY: check_dtc_version stm32image clean_stm32image 198.SUFFIXES: 199 200all: check_dtc_version stm32image ${STM32_TF_STM32} 201 202distclean realclean clean: clean_stm32image 203 204stm32image: ${STM32IMAGE} 205 206${STM32IMAGE}: ${STM32IMAGE_SRC} 207 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 208 209clean_stm32image: 210 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 211 212check_dtc_version: 213 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 214 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 215 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 216 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 217 false; \ 218 fi 219 220 221${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 222 @echo " AS stm32mp1.S" 223 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 224 -DDTB_BIN_PATH=\"$<\" \ 225 -c plat/st/stm32mp1/stm32mp1.S -o $@ 226 227$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,2)) 228 229tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 230 @echo " LDS $<" 231 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 232 233tf-a-%.bin: tf-a-%.elf 234 ${Q}${OC} -O binary $< $@ 235 @echo 236 @echo "Built $@ successfully" 237 @echo 238 239tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 240 @echo 241 @echo "Generate $@" 242 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 243 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 244 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 245 -l $(LOADADDR) -e ${ENTRY} \ 246 -v ${STM32_TF_VERSION} 247 @echo 248