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 21TRUSTED_BOARD_BOOT ?= 0 22STM32MP_USE_EXTERNAL_HEAP ?= 0 23 24# Use secure library from the ROM code for authentication 25STM32MP_CRYPTO_ROM_LIB ?= 0 26 27# Please don't increment this value without good understanding of 28# the monotonic counter 29STM32_TF_VERSION ?= 0 30 31# Enable dynamic memory mapping 32PLAT_XLAT_TABLES_DYNAMIC := 1 33 34# Default Device tree 35DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 36 37STM32MP13 ?= 0 38STM32MP15 ?= 0 39 40ifeq ($(STM32MP13),1) 41ifeq ($(STM32MP15),1) 42$(error Cannot enable both flags STM32MP13 and STM32MP15) 43endif 44STM32MP13 := 1 45STM32MP15 := 0 46else ifeq ($(STM32MP15),1) 47STM32MP13 := 0 48STM32MP15 := 1 49else ifneq ($(findstring stm32mp13,$(DTB_FILE_NAME)),) 50STM32MP13 := 1 51STM32MP15 := 0 52else ifneq ($(findstring stm32mp15,$(DTB_FILE_NAME)),) 53STM32MP13 := 0 54STM32MP15 := 1 55endif 56 57ifeq ($(STM32MP13),1) 58# Will use SRAM2 as mbedtls heap 59STM32MP_USE_EXTERNAL_HEAP := 1 60 61# DDR controller with single AXI port and 16-bit interface 62STM32MP_DDR_DUAL_AXI_PORT:= 0 63STM32MP_DDR_32BIT_INTERFACE:= 0 64 65ifeq (${TRUSTED_BOARD_BOOT},1) 66# PKA algo to include 67PKA_USE_NIST_P256 := 1 68PKA_USE_BRAINPOOL_P256T1:= 1 69endif 70 71# STM32 image header version v2.0 72STM32_HEADER_VERSION_MAJOR:= 2 73STM32_HEADER_VERSION_MINOR:= 0 74endif 75 76ifeq ($(STM32MP15),1) 77# DDR controller with dual AXI port and 32-bit interface 78STM32MP_DDR_DUAL_AXI_PORT:= 1 79STM32MP_DDR_32BIT_INTERFACE:= 1 80 81# STM32 image header version v1.0 82STM32_HEADER_VERSION_MAJOR:= 1 83STM32_HEADER_VERSION_MINOR:= 0 84 85# Add OP-TEE reserved shared memory area in mapping 86STM32MP15_OPTEE_RSV_SHM := 1 87$(eval $(call add_defines,STM32MP15_OPTEE_RSV_SHM)) 88 89STM32MP_CRYPTO_ROM_LIB := 1 90endif 91 92# STM32 image header binary type for BL2 93STM32_HEADER_BL2_BINARY_TYPE:= 0x10 94 95ifeq ($(AARCH32_SP),sp_min) 96# Disable Neon support: sp_min runtime may conflict with non-secure world 97TF_CFLAGS += -mfloat-abi=soft 98endif 99 100TF_CFLAGS += -Wsign-compare 101TF_CFLAGS += -Wformat-signedness 102 103# Not needed for Cortex-A7 104WORKAROUND_CVE_2017_5715:= 0 105WORKAROUND_CVE_2022_23960:= 0 106 107# Number of TF-A copies in the device 108STM32_TF_A_COPIES := 2 109 110# PLAT_PARTITION_MAX_ENTRIES must take care of STM32_TF-A_COPIES and other partitions 111# such as metadata (2) to find all the FIP partitions (default is 2). 112PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4))) 113 114ifeq (${PSA_FWU_SUPPORT},1) 115ifneq (${STM32MP_USE_STM32IMAGE},1) 116# Number of banks of updatable firmware 117NR_OF_FW_BANKS := 2 118NR_OF_IMAGES_IN_FW_BANK := 1 119 120FWU_MAX_PART = $(shell echo $$(($(STM32_TF_A_COPIES) + 2 + $(NR_OF_FW_BANKS)))) 121ifeq ($(shell test $(FWU_MAX_PART) -gt $(PLAT_PARTITION_MAX_ENTRIES); echo $$?),0) 122$(error "Required partition number is $(FWU_MAX_PART) where PLAT_PARTITION_MAX_ENTRIES is only \ 123$(PLAT_PARTITION_MAX_ENTRIES)") 124endif 125else 126$(error FWU Feature enabled only with FIP images) 127endif 128endif 129 130ifeq ($(STM32MP13),1) 131STM32_HASH_VER := 4 132STM32_RNG_VER := 4 133else # Assuming STM32MP15 134STM32_HASH_VER := 2 135STM32_RNG_VER := 2 136endif 137 138# Boot devices 139STM32MP_EMMC ?= 0 140STM32MP_SDMMC ?= 0 141STM32MP_RAW_NAND ?= 0 142STM32MP_SPI_NAND ?= 0 143STM32MP_SPI_NOR ?= 0 144STM32MP_EMMC_BOOT ?= 0 145 146# Serial boot devices 147STM32MP_USB_PROGRAMMER ?= 0 148STM32MP_UART_PROGRAMMER ?= 0 149 150# Download load address for serial boot devices 151DWL_BUFFER_BASE ?= 0xC7000000 152 153# Device tree 154ifeq ($(STM32MP13),1) 155BL2_DTSI := stm32mp13-bl2.dtsi 156FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 157else 158ifeq ($(STM32MP_USE_STM32IMAGE),1) 159ifeq ($(AARCH32_SP),optee) 160BL2_DTSI := stm32mp15-bl2.dtsi 161FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 162else 163FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 164endif 165else 166BL2_DTSI := stm32mp15-bl2.dtsi 167FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 168ifeq ($(AARCH32_SP),sp_min) 169BL32_DTSI := stm32mp15-bl32.dtsi 170FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 171endif 172endif 173endif 174 175$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 176$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g" | grep -o "[0-9]*"))) 177DTC_CPPFLAGS += ${INCLUDES} 178DTC_FLAGS += -Wno-unit_address_vs_reg 179ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 180DTC_FLAGS += -Wno-interrupt_provider 181endif 182 183# Macros and rules to build TF binary 184STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 185STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 186STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 187 188ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 189ifeq ($(AARCH32_SP),sp_min) 190# BL32 is built only if using SP_MIN 191BL32_DEP := bl32 192ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 193endif 194 195# Variables for use with stm32image 196STM32IMAGEPATH ?= tools/stm32image 197STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 198STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 199 200ifneq (${STM32MP_USE_STM32IMAGE},1) 201FIP_DEPS += dtbs 202STM32MP_HW_CONFIG := ${BL33_CFG} 203STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 204STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 205ifneq (${AARCH32_SP},none) 206FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 207endif 208# Add the FW_CONFIG to FIP and specify the same to certtool 209$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 210# Add the HW_CONFIG to FIP and specify the same to certtool 211$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 212ifeq ($(GENERATE_COT),1) 213STM32MP_CFG_CERT := $(BUILD_PLAT)/stm32mp_cfg_cert.crt 214# Add the STM32MP_CFG_CERT to FIP and specify the same to certtool 215$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_CFG_CERT},--stm32mp-cfg-cert)) 216endif 217ifeq ($(AARCH32_SP),sp_min) 218STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 219$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 220else 221# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 222# in the FIP if the platform requires. 223ifneq ($(BL32_EXTRA1),) 224$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 225endif 226ifneq ($(BL32_EXTRA2),) 227$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 228endif 229endif 230endif 231 232# Enable flags for C files 233$(eval $(call assert_booleans,\ 234 $(sort \ 235 PKA_USE_BRAINPOOL_P256T1 \ 236 PKA_USE_NIST_P256 \ 237 PLAT_TBBR_IMG_DEF \ 238 PLAT_XLAT_TABLES_DYNAMIC \ 239 STM32MP_CRYPTO_ROM_LIB \ 240 STM32MP_DDR_32BIT_INTERFACE \ 241 STM32MP_DDR_DUAL_AXI_PORT \ 242 STM32MP_EARLY_CONSOLE \ 243 STM32MP_EMMC \ 244 STM32MP_EMMC_BOOT \ 245 STM32MP_RAW_NAND \ 246 STM32MP_RECONFIGURE_CONSOLE \ 247 STM32MP_SDMMC \ 248 STM32MP_SPI_NAND \ 249 STM32MP_SPI_NOR \ 250 STM32MP_UART_PROGRAMMER \ 251 STM32MP_USB_PROGRAMMER \ 252 STM32MP_USE_EXTERNAL_HEAP \ 253 STM32MP_USE_STM32IMAGE \ 254 STM32MP13 \ 255 STM32MP15 \ 256))) 257 258$(eval $(call assert_numerics,\ 259 $(sort \ 260 PLAT_PARTITION_MAX_ENTRIES \ 261 STM32_HASH_VER \ 262 STM32_HEADER_VERSION_MAJOR \ 263 STM32_RNG_VER \ 264 STM32_TF_A_COPIES \ 265 STM32_TF_VERSION \ 266 STM32MP_UART_BAUDRATE \ 267))) 268 269$(eval $(call add_defines,\ 270 $(sort \ 271 DWL_BUFFER_BASE \ 272 PKA_USE_BRAINPOOL_P256T1 \ 273 PKA_USE_NIST_P256 \ 274 PLAT_PARTITION_MAX_ENTRIES \ 275 PLAT_TBBR_IMG_DEF \ 276 PLAT_XLAT_TABLES_DYNAMIC \ 277 STM32_HASH_VER \ 278 STM32_HEADER_VERSION_MAJOR \ 279 STM32_RNG_VER \ 280 STM32_TF_A_COPIES \ 281 STM32_TF_VERSION \ 282 STM32MP_CRYPTO_ROM_LIB \ 283 STM32MP_DDR_32BIT_INTERFACE \ 284 STM32MP_DDR_DUAL_AXI_PORT \ 285 STM32MP_EARLY_CONSOLE \ 286 STM32MP_EMMC \ 287 STM32MP_EMMC_BOOT \ 288 STM32MP_RAW_NAND \ 289 STM32MP_RECONFIGURE_CONSOLE \ 290 STM32MP_SDMMC \ 291 STM32MP_SPI_NAND \ 292 STM32MP_SPI_NOR \ 293 STM32MP_UART_BAUDRATE \ 294 STM32MP_UART_PROGRAMMER \ 295 STM32MP_USB_PROGRAMMER \ 296 STM32MP_USE_EXTERNAL_HEAP \ 297 STM32MP_USE_STM32IMAGE \ 298 STM32MP13 \ 299 STM32MP15 \ 300))) 301 302# Include paths and source files 303PLAT_INCLUDES := -Iplat/st/common/include/ 304PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 305 306ifeq (${STM32MP_USE_STM32IMAGE},1) 307include common/fdt_wrappers.mk 308else 309include lib/fconf/fconf.mk 310endif 311include lib/libfdt/libfdt.mk 312 313PLAT_BL_COMMON_SOURCES := common/uuid.c \ 314 plat/st/common/stm32mp_common.c \ 315 plat/st/stm32mp1/stm32mp1_private.c 316 317PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 318 319ifneq (${ENABLE_STACK_PROTECTOR},0) 320PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 321endif 322 323include lib/xlat_tables_v2/xlat_tables.mk 324PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 325 326PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 327 328PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 329 drivers/clk/clk.c \ 330 drivers/delay_timer/delay_timer.c \ 331 drivers/delay_timer/generic_delay_timer.c \ 332 drivers/st/bsec/bsec2.c \ 333 drivers/st/clk/stm32mp_clkfunc.c \ 334 drivers/st/ddr/stm32mp_ddr.c \ 335 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 336 drivers/st/gpio/stm32_gpio.c \ 337 drivers/st/i2c/stm32_i2c.c \ 338 drivers/st/iwdg/stm32_iwdg.c \ 339 drivers/st/pmic/stm32mp_pmic.c \ 340 drivers/st/pmic/stpmic1.c \ 341 drivers/st/regulator/regulator_core.c \ 342 drivers/st/regulator/regulator_fixed.c \ 343 drivers/st/reset/stm32mp1_reset.c \ 344 plat/st/common/stm32mp_dt.c \ 345 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 346 plat/st/stm32mp1/stm32mp1_helper.S \ 347 plat/st/stm32mp1/stm32mp1_syscfg.c 348 349ifeq ($(STM32MP13),1) 350PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 351 drivers/st/clk/clk-stm32mp13.c \ 352 drivers/st/crypto/stm32_rng.c 353else 354PLAT_BL_COMMON_SOURCES += drivers/st/clk/stm32mp1_clk.c 355endif 356 357ifneq (${STM32MP_USE_STM32IMAGE},1) 358BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 359 360BL2_SOURCES += drivers/io/io_fip.c \ 361 plat/st/common/bl2_io_storage.c \ 362 plat/st/common/stm32mp_fconf_io.c \ 363 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 364 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 365else 366BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 367 368BL2_SOURCES += drivers/io/io_dummy.c \ 369 drivers/st/io/io_stm32image.c \ 370 plat/st/common/bl2_stm32_io_storage.c \ 371 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 372 plat/st/stm32mp1/stm32mp1_security.c 373endif 374 375include lib/zlib/zlib.mk 376 377ifeq (${PSA_FWU_SUPPORT},1) 378include drivers/fwu/fwu.mk 379endif 380 381 382BL2_SOURCES += $(ZLIB_SOURCES) 383 384BL2_SOURCES += drivers/io/io_block.c \ 385 drivers/io/io_mtd.c \ 386 drivers/io/io_storage.c \ 387 drivers/st/crypto/stm32_hash.c \ 388 plat/st/stm32mp1/bl2_plat_setup.c 389 390ifeq (${TRUSTED_BOARD_BOOT},1) 391AUTH_SOURCES := drivers/auth/auth_mod.c \ 392 drivers/auth/crypto_mod.c \ 393 drivers/auth/img_parser_mod.c 394 395ifeq (${GENERATE_COT},1) 396TFW_NVCTR_VAL := 0 397NTFW_NVCTR_VAL := 0 398KEY_SIZE := 399KEY_ALG := ecdsa 400HASH_ALG := sha256 401 402ifeq (${SAVE_KEYS},1) 403TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/trusted.pem 404NON_TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/non-trusted.pem 405BL32_KEY ?= ${BUILD_PLAT}/trusted_os.pem 406BL33_KEY ?= ${BUILD_PLAT}/non-trusted_os.pem 407endif 408 409endif 410TF_MBEDTLS_KEY_ALG := ecdsa 411MBEDTLS_CONFIG_FILE ?= "<stm32mp1_mbedtls_config.h>" 412 413include drivers/auth/mbedtls/mbedtls_x509.mk 414 415COT_DESC_IN_DTB := 1 416AUTH_SOURCES += lib/fconf/fconf_cot_getter.c \ 417 lib/fconf/fconf_tbbr_getter.c \ 418 plat/st/common/stm32mp_crypto_lib.c 419 420ifeq ($(STM32MP13),1) 421AUTH_SOURCES += drivers/st/crypto/stm32_pka.c 422AUTH_SOURCES += drivers/st/crypto/stm32_saes.c 423endif 424 425BL2_SOURCES += $(AUTH_SOURCES) \ 426 plat/st/common/stm32mp_trusted_boot.c 427endif 428 429ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 430BL2_SOURCES += drivers/mmc/mmc.c \ 431 drivers/partition/gpt.c \ 432 drivers/partition/partition.c \ 433 drivers/st/io/io_mmc.c \ 434 drivers/st/mmc/stm32_sdmmc2.c 435endif 436 437ifeq (${STM32MP_RAW_NAND},1) 438$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 439BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 440 drivers/st/fmc/stm32_fmc2_nand.c 441endif 442 443ifeq (${STM32MP_SPI_NAND},1) 444BL2_SOURCES += drivers/mtd/nand/spi_nand.c 445endif 446 447ifeq (${STM32MP_SPI_NOR},1) 448ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 449$(eval $(call add_define_val,STM32MP_NOR_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 450endif 451BL2_SOURCES += drivers/mtd/nor/spi_nor.c 452endif 453 454ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 455BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 456 drivers/st/spi/stm32_qspi.c 457endif 458 459ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 460ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 461$(eval $(call add_define_val,STM32MP_NAND_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 462endif 463BL2_SOURCES += drivers/mtd/nand/core.c 464endif 465 466ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 467BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 468endif 469 470ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 471BL2_SOURCES += drivers/io/io_memmap.c 472endif 473 474ifeq (${STM32MP_UART_PROGRAMMER},1) 475BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 476 plat/st/common/stm32cubeprogrammer_uart.c 477endif 478 479ifeq (${STM32MP_USB_PROGRAMMER},1) 480#The DFU stack uses only one end point, reduce the USB stack footprint 481$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 482BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 483 drivers/usb/usb_device.c \ 484 plat/st/common/stm32cubeprogrammer_usb.c \ 485 plat/st/common/usb_dfu.c \ 486 plat/st/stm32mp1/stm32mp1_usb_dfu.c 487endif 488 489BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 490 drivers/st/ddr/stm32mp_ram.c \ 491 drivers/st/ddr/stm32mp1_ddr.c \ 492 drivers/st/ddr/stm32mp1_ram.c 493 494BL2_SOURCES += common/desc_image_load.c \ 495 plat/st/stm32mp1/plat_image_load.c 496 497BL2_SOURCES += lib/optee/optee_utils.c 498 499# Compilation rules 500.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 501.SUFFIXES: 502 503all: check_dtc_version stm32image ${STM32_TF_STM32} 504 505distclean realclean clean: clean_stm32image 506 507bl2: check_boot_device 508 509check_boot_device: 510 @if [ ${STM32MP_EMMC} != 1 ] && \ 511 [ ${STM32MP_SDMMC} != 1 ] && \ 512 [ ${STM32MP_RAW_NAND} != 1 ] && \ 513 [ ${STM32MP_SPI_NAND} != 1 ] && \ 514 [ ${STM32MP_SPI_NOR} != 1 ] && \ 515 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 516 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 517 echo "No boot device driver is enabled"; \ 518 false; \ 519 fi 520 521stm32image: ${STM32IMAGE} 522 523${STM32IMAGE}: ${STM32IMAGE_SRC} 524 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 525 526clean_stm32image: 527 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 528 529check_dtc_version: 530 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 531 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 532 false; \ 533 fi 534 535ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 536${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 537 @echo " AS stm32mp1.S" 538 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 539 -DDTB_BIN_PATH=\"$<\" \ 540 -c $(word 2,$^) -o $@ 541else 542# Create DTB file for BL2 543${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 544 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 545 @echo '#include "${BL2_DTSI}"' >> $@ 546 547${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 548 549ifeq ($(AARCH32_SP),sp_min) 550# Create DTB file for BL32 551${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 552 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 553 @echo '#include "${BL32_DTSI}"' >> $@ 554 555${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 556endif 557 558${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 559 @echo " AS stm32mp1.S" 560 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 561 -DDTB_BIN_PATH=\"$<\" \ 562 -c plat/st/stm32mp1/stm32mp1.S -o $@ 563endif 564 565$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 566 567tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 568 @echo " LDS $<" 569 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 570 571tf-a-%.bin: tf-a-%.elf 572 ${Q}${OC} -O binary $< $@ 573 @echo 574 @echo "Built $@ successfully" 575 @echo 576 577tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 578 @echo 579 @echo "Generate $@" 580 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 581 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 582 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 583 -l $(LOADADDR) -e ${ENTRY} \ 584 -v ${STM32_TF_VERSION} \ 585 -m ${STM32_HEADER_VERSION_MAJOR} \ 586 -n ${STM32_HEADER_VERSION_MINOR} \ 587 -b ${STM32_HEADER_BL2_BINARY_TYPE} 588 @echo 589