1# 2# Copyright (c) 2015-2022, 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 12STM32MP_EARLY_CONSOLE ?= 0 13STM32MP_RECONFIGURE_CONSOLE ?= 0 14STM32MP_UART_BAUDRATE ?= 115200 15 16# Allow TF-A to concatenate BL2 & BL32 binaries in a single file, 17# share DTB file between BL2 and BL32 18# If it is set to 0, then FIP is used 19STM32MP_USE_STM32IMAGE ?= 0 20 21# Please don't increment this value without good understanding of 22# the monotonic counter 23STM32_TF_VERSION ?= 0 24 25# Enable dynamic memory mapping 26PLAT_XLAT_TABLES_DYNAMIC := 1 27 28# Default Device tree 29DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 30 31STM32MP13 ?= 0 32STM32MP15 ?= 0 33 34ifeq ($(STM32MP13),1) 35ifeq ($(STM32MP15),1) 36$(error Cannot enable both flags STM32MP13 and STM32MP15) 37endif 38STM32MP13 := 1 39STM32MP15 := 0 40else ifeq ($(STM32MP15),1) 41STM32MP13 := 0 42STM32MP15 := 1 43else ifneq ($(findstring stm32mp13,$(DTB_FILE_NAME)),) 44STM32MP13 := 1 45STM32MP15 := 0 46else ifneq ($(findstring stm32mp15,$(DTB_FILE_NAME)),) 47STM32MP13 := 0 48STM32MP15 := 1 49endif 50 51ifeq ($(STM32MP13),1) 52# DDR controller with single AXI port and 16-bit interface 53STM32MP_DDR_DUAL_AXI_PORT:= 0 54STM32MP_DDR_32BIT_INTERFACE:= 0 55 56# STM32 image header version v2.0 57STM32_HEADER_VERSION_MAJOR:= 2 58STM32_HEADER_VERSION_MINOR:= 0 59endif 60 61ifeq ($(STM32MP15),1) 62# DDR controller with dual AXI port and 32-bit interface 63STM32MP_DDR_DUAL_AXI_PORT:= 1 64STM32MP_DDR_32BIT_INTERFACE:= 1 65 66# STM32 image header version v1.0 67STM32_HEADER_VERSION_MAJOR:= 1 68STM32_HEADER_VERSION_MINOR:= 0 69 70# Add OP-TEE reserved shared memory area in mapping 71STM32MP15_OPTEE_RSV_SHM := 1 72$(eval $(call add_defines,STM32MP15_OPTEE_RSV_SHM)) 73endif 74 75# STM32 image header binary type for BL2 76STM32_HEADER_BL2_BINARY_TYPE:= 0x10 77 78ifeq ($(AARCH32_SP),sp_min) 79# Disable Neon support: sp_min runtime may conflict with non-secure world 80TF_CFLAGS += -mfloat-abi=soft 81endif 82 83TF_CFLAGS += -Wsign-compare 84TF_CFLAGS += -Wformat-signedness 85 86# Not needed for Cortex-A7 87WORKAROUND_CVE_2017_5715:= 0 88WORKAROUND_CVE_2022_23960:= 0 89 90# Number of TF-A copies in the device 91STM32_TF_A_COPIES := 2 92 93# PLAT_PARTITION_MAX_ENTRIES must take care of STM32_TF-A_COPIES and other partitions 94# such as metadata (2) to find all the FIP partitions (default is 2). 95PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 96 97ifeq (${PSA_FWU_SUPPORT},1) 98ifneq (${STM32MP_USE_STM32IMAGE},1) 99# Number of banks of updatable firmware 100NR_OF_FW_BANKS := 2 101NR_OF_IMAGES_IN_FW_BANK := 1 102 103FWU_MAX_PART = $(shell echo $$(($(STM32_TF_A_COPIES) + 2 + $(NR_OF_FW_BANKS)))) 104ifeq ($(shell test $(FWU_MAX_PART) -gt $(PLAT_PARTITION_MAX_ENTRIES); echo $$?),0) 105$(error "Required partition number is $(FWU_MAX_PART) where PLAT_PARTITION_MAX_ENTRIES is only \ 106$(PLAT_PARTITION_MAX_ENTRIES)") 107endif 108else 109$(error FWU Feature enabled only with FIP images) 110endif 111endif 112 113ifeq ($(STM32MP13),1) 114STM32_HASH_VER := 4 115else # Assuming STM32MP15 116STM32_HASH_VER := 2 117endif 118 119# Boot devices 120STM32MP_EMMC ?= 0 121STM32MP_SDMMC ?= 0 122STM32MP_RAW_NAND ?= 0 123STM32MP_SPI_NAND ?= 0 124STM32MP_SPI_NOR ?= 0 125STM32MP_EMMC_BOOT ?= 0 126 127# Serial boot devices 128STM32MP_USB_PROGRAMMER ?= 0 129STM32MP_UART_PROGRAMMER ?= 0 130 131# Download load address for serial boot devices 132DWL_BUFFER_BASE ?= 0xC7000000 133 134# Device tree 135ifeq ($(STM32MP13),1) 136BL2_DTSI := stm32mp13-bl2.dtsi 137FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 138else 139ifeq ($(STM32MP_USE_STM32IMAGE),1) 140ifeq ($(AARCH32_SP),optee) 141BL2_DTSI := stm32mp15-bl2.dtsi 142FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 143else 144FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 145endif 146else 147BL2_DTSI := stm32mp15-bl2.dtsi 148FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 149ifeq ($(AARCH32_SP),sp_min) 150BL32_DTSI := stm32mp15-bl32.dtsi 151FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 152endif 153endif 154endif 155 156$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 157$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g" | grep -o "[0-9]*"))) 158DTC_CPPFLAGS += ${INCLUDES} 159DTC_FLAGS += -Wno-unit_address_vs_reg 160ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 161DTC_FLAGS += -Wno-interrupt_provider 162endif 163 164# Macros and rules to build TF binary 165STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 166STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 167STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 168 169ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 170ifeq ($(AARCH32_SP),sp_min) 171# BL32 is built only if using SP_MIN 172BL32_DEP := bl32 173ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 174endif 175 176# Variables for use with stm32image 177STM32IMAGEPATH ?= tools/stm32image 178STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 179STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 180 181ifneq (${STM32MP_USE_STM32IMAGE},1) 182FIP_DEPS += dtbs 183STM32MP_HW_CONFIG := ${BL33_CFG} 184STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 185STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 186ifneq (${AARCH32_SP},none) 187FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 188endif 189# Add the FW_CONFIG to FIP and specify the same to certtool 190$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 191# Add the HW_CONFIG to FIP and specify the same to certtool 192$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 193ifeq ($(AARCH32_SP),sp_min) 194STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 195$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 196else 197# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 198# in the FIP if the platform requires. 199ifneq ($(BL32_EXTRA1),) 200$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 201endif 202ifneq ($(BL32_EXTRA2),) 203$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 204endif 205endif 206endif 207 208# Enable flags for C files 209$(eval $(call assert_booleans,\ 210 $(sort \ 211 PLAT_XLAT_TABLES_DYNAMIC \ 212 STM32MP_DDR_32BIT_INTERFACE \ 213 STM32MP_DDR_DUAL_AXI_PORT \ 214 STM32MP_EARLY_CONSOLE \ 215 STM32MP_EMMC \ 216 STM32MP_EMMC_BOOT \ 217 STM32MP_RAW_NAND \ 218 STM32MP_RECONFIGURE_CONSOLE \ 219 STM32MP_SDMMC \ 220 STM32MP_SPI_NAND \ 221 STM32MP_SPI_NOR \ 222 STM32MP_UART_PROGRAMMER \ 223 STM32MP_USB_PROGRAMMER \ 224 STM32MP_USE_STM32IMAGE \ 225 STM32MP13 \ 226 STM32MP15 \ 227))) 228 229$(eval $(call assert_numerics,\ 230 $(sort \ 231 PLAT_PARTITION_MAX_ENTRIES \ 232 STM32_HASH_VER \ 233 STM32_TF_A_COPIES \ 234 STM32_TF_VERSION \ 235 STM32MP_UART_BAUDRATE \ 236))) 237 238$(eval $(call add_defines,\ 239 $(sort \ 240 DWL_BUFFER_BASE \ 241 PLAT_PARTITION_MAX_ENTRIES \ 242 PLAT_XLAT_TABLES_DYNAMIC \ 243 STM32_HASH_VER \ 244 STM32_TF_A_COPIES \ 245 STM32_TF_VERSION \ 246 STM32MP_DDR_32BIT_INTERFACE \ 247 STM32MP_DDR_DUAL_AXI_PORT \ 248 STM32MP_EARLY_CONSOLE \ 249 STM32MP_EMMC \ 250 STM32MP_EMMC_BOOT \ 251 STM32MP_RAW_NAND \ 252 STM32MP_RECONFIGURE_CONSOLE \ 253 STM32MP_SDMMC \ 254 STM32MP_SPI_NAND \ 255 STM32MP_SPI_NOR \ 256 STM32MP_UART_BAUDRATE \ 257 STM32MP_UART_PROGRAMMER \ 258 STM32MP_USB_PROGRAMMER \ 259 STM32MP_USE_STM32IMAGE \ 260 STM32MP13 \ 261 STM32MP15 \ 262))) 263 264# Include paths and source files 265PLAT_INCLUDES := -Iplat/st/common/include/ 266PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 267 268ifeq (${STM32MP_USE_STM32IMAGE},1) 269include common/fdt_wrappers.mk 270else 271include lib/fconf/fconf.mk 272endif 273include lib/libfdt/libfdt.mk 274 275PLAT_BL_COMMON_SOURCES := common/uuid.c \ 276 plat/st/common/stm32mp_common.c \ 277 plat/st/stm32mp1/stm32mp1_private.c 278 279PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 280 281ifneq (${ENABLE_STACK_PROTECTOR},0) 282PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 283endif 284 285include lib/xlat_tables_v2/xlat_tables.mk 286PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 287 288PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 289 290PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 291 drivers/clk/clk.c \ 292 drivers/delay_timer/delay_timer.c \ 293 drivers/delay_timer/generic_delay_timer.c \ 294 drivers/st/bsec/bsec2.c \ 295 drivers/st/clk/stm32mp_clkfunc.c \ 296 drivers/st/ddr/stm32mp_ddr.c \ 297 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 298 drivers/st/gpio/stm32_gpio.c \ 299 drivers/st/i2c/stm32_i2c.c \ 300 drivers/st/iwdg/stm32_iwdg.c \ 301 drivers/st/pmic/stm32mp_pmic.c \ 302 drivers/st/pmic/stpmic1.c \ 303 drivers/st/regulator/regulator_core.c \ 304 drivers/st/regulator/regulator_fixed.c \ 305 drivers/st/reset/stm32mp1_reset.c \ 306 plat/st/common/stm32mp_dt.c \ 307 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 308 plat/st/stm32mp1/stm32mp1_helper.S \ 309 plat/st/stm32mp1/stm32mp1_syscfg.c 310 311ifeq ($(STM32MP13),1) 312PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 313 drivers/st/clk/clk-stm32mp13.c 314else 315PLAT_BL_COMMON_SOURCES += drivers/st/clk/stm32mp1_clk.c 316endif 317 318ifneq (${STM32MP_USE_STM32IMAGE},1) 319BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 320 321BL2_SOURCES += drivers/io/io_fip.c \ 322 plat/st/common/bl2_io_storage.c \ 323 plat/st/common/stm32mp_fconf_io.c \ 324 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 325 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 326else 327BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 328 329BL2_SOURCES += drivers/io/io_dummy.c \ 330 drivers/st/io/io_stm32image.c \ 331 plat/st/common/bl2_stm32_io_storage.c \ 332 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 333 plat/st/stm32mp1/stm32mp1_security.c 334endif 335 336include lib/zlib/zlib.mk 337 338ifeq (${PSA_FWU_SUPPORT},1) 339include drivers/fwu/fwu.mk 340endif 341 342 343BL2_SOURCES += $(ZLIB_SOURCES) 344 345BL2_SOURCES += drivers/io/io_block.c \ 346 drivers/io/io_mtd.c \ 347 drivers/io/io_storage.c \ 348 drivers/st/crypto/stm32_hash.c \ 349 plat/st/stm32mp1/bl2_plat_setup.c 350 351 352ifeq ($(STM32MP15),1) 353BL2_SOURCES += plat/st/common/stm32mp_auth.c 354endif 355 356ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 357BL2_SOURCES += drivers/mmc/mmc.c \ 358 drivers/partition/gpt.c \ 359 drivers/partition/partition.c \ 360 drivers/st/io/io_mmc.c \ 361 drivers/st/mmc/stm32_sdmmc2.c 362endif 363 364ifeq (${STM32MP_RAW_NAND},1) 365$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 366BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 367 drivers/st/fmc/stm32_fmc2_nand.c 368endif 369 370ifeq (${STM32MP_SPI_NAND},1) 371BL2_SOURCES += drivers/mtd/nand/spi_nand.c 372endif 373 374ifeq (${STM32MP_SPI_NOR},1) 375ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 376$(eval $(call add_define_val,STM32MP_NOR_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 377endif 378BL2_SOURCES += drivers/mtd/nor/spi_nor.c 379endif 380 381ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 382BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 383 drivers/st/spi/stm32_qspi.c 384endif 385 386ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 387ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 388$(eval $(call add_define_val,STM32MP_NAND_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 389endif 390BL2_SOURCES += drivers/mtd/nand/core.c 391endif 392 393ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 394BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 395endif 396 397ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 398BL2_SOURCES += drivers/io/io_memmap.c 399endif 400 401ifeq (${STM32MP_UART_PROGRAMMER},1) 402BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 403 plat/st/common/stm32cubeprogrammer_uart.c 404endif 405 406ifeq (${STM32MP_USB_PROGRAMMER},1) 407#The DFU stack uses only one end point, reduce the USB stack footprint 408$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 409BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 410 drivers/usb/usb_device.c \ 411 plat/st/common/stm32cubeprogrammer_usb.c \ 412 plat/st/common/usb_dfu.c \ 413 plat/st/stm32mp1/stm32mp1_usb_dfu.c 414endif 415 416BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 417 drivers/st/ddr/stm32mp_ram.c \ 418 drivers/st/ddr/stm32mp1_ddr.c \ 419 drivers/st/ddr/stm32mp1_ram.c 420 421BL2_SOURCES += common/desc_image_load.c \ 422 plat/st/stm32mp1/plat_image_load.c 423 424BL2_SOURCES += lib/optee/optee_utils.c 425 426# Compilation rules 427.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 428.SUFFIXES: 429 430all: check_dtc_version stm32image ${STM32_TF_STM32} 431 432distclean realclean clean: clean_stm32image 433 434bl2: check_boot_device 435 436check_boot_device: 437 @if [ ${STM32MP_EMMC} != 1 ] && \ 438 [ ${STM32MP_SDMMC} != 1 ] && \ 439 [ ${STM32MP_RAW_NAND} != 1 ] && \ 440 [ ${STM32MP_SPI_NAND} != 1 ] && \ 441 [ ${STM32MP_SPI_NOR} != 1 ] && \ 442 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 443 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 444 echo "No boot device driver is enabled"; \ 445 false; \ 446 fi 447 448stm32image: ${STM32IMAGE} 449 450${STM32IMAGE}: ${STM32IMAGE_SRC} 451 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 452 453clean_stm32image: 454 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 455 456check_dtc_version: 457 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 458 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 459 false; \ 460 fi 461 462ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 463${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 464 @echo " AS stm32mp1.S" 465 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 466 -DDTB_BIN_PATH=\"$<\" \ 467 -c $(word 2,$^) -o $@ 468else 469# Create DTB file for BL2 470${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 471 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 472 @echo '#include "${BL2_DTSI}"' >> $@ 473 474${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 475 476ifeq ($(AARCH32_SP),sp_min) 477# Create DTB file for BL32 478${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 479 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 480 @echo '#include "${BL32_DTSI}"' >> $@ 481 482${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 483endif 484 485${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 486 @echo " AS stm32mp1.S" 487 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 488 -DDTB_BIN_PATH=\"$<\" \ 489 -c plat/st/stm32mp1/stm32mp1.S -o $@ 490endif 491 492$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 493 494tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 495 @echo " LDS $<" 496 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 497 498tf-a-%.bin: tf-a-%.elf 499 ${Q}${OC} -O binary $< $@ 500 @echo 501 @echo "Built $@ successfully" 502 @echo 503 504tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 505 @echo 506 @echo "Generate $@" 507 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 508 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 509 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 510 -l $(LOADADDR) -e ${ENTRY} \ 511 -v ${STM32_TF_VERSION} \ 512 -m ${STM32_HEADER_VERSION_MAJOR} \ 513 -n ${STM32_HEADER_VERSION_MINOR} \ 514 -b ${STM32_HEADER_BL2_BINARY_TYPE} 515 @echo 516