1# 2# Copyright (c) 2015-2023, 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 16TRUSTED_BOARD_BOOT ?= 0 17STM32MP_USE_EXTERNAL_HEAP ?= 0 18 19# Use secure library from the ROM code for authentication 20STM32MP_CRYPTO_ROM_LIB ?= 0 21 22# Please don't increment this value without good understanding of 23# the monotonic counter 24STM32_TF_VERSION ?= 0 25 26# Enable dynamic memory mapping 27PLAT_XLAT_TABLES_DYNAMIC := 1 28 29# Default Device tree 30DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 31 32STM32MP13 ?= 0 33STM32MP15 ?= 0 34 35ifeq ($(STM32MP13),1) 36ifeq ($(STM32MP15),1) 37$(error Cannot enable both flags STM32MP13 and STM32MP15) 38endif 39STM32MP13 := 1 40STM32MP15 := 0 41else ifeq ($(STM32MP15),1) 42STM32MP13 := 0 43STM32MP15 := 1 44else ifneq ($(findstring stm32mp13,$(DTB_FILE_NAME)),) 45STM32MP13 := 1 46STM32MP15 := 0 47else ifneq ($(findstring stm32mp15,$(DTB_FILE_NAME)),) 48STM32MP13 := 0 49STM32MP15 := 1 50endif 51 52ifeq ($(STM32MP13),1) 53# Will use SRAM2 as mbedtls heap 54STM32MP_USE_EXTERNAL_HEAP := 1 55 56# DDR controller with single AXI port and 16-bit interface 57STM32MP_DDR_DUAL_AXI_PORT:= 0 58STM32MP_DDR_32BIT_INTERFACE:= 0 59 60ifeq (${TRUSTED_BOARD_BOOT},1) 61# PKA algo to include 62PKA_USE_NIST_P256 := 1 63PKA_USE_BRAINPOOL_P256T1:= 1 64endif 65 66# STM32 image header version v2.0 67STM32_HEADER_VERSION_MAJOR:= 2 68STM32_HEADER_VERSION_MINOR:= 0 69endif 70 71ifeq ($(STM32MP15),1) 72# DDR controller with dual AXI port and 32-bit interface 73STM32MP_DDR_DUAL_AXI_PORT:= 1 74STM32MP_DDR_32BIT_INTERFACE:= 1 75 76# STM32 image header version v1.0 77STM32_HEADER_VERSION_MAJOR:= 1 78STM32_HEADER_VERSION_MINOR:= 0 79 80# Add OP-TEE reserved shared memory area in mapping 81STM32MP15_OPTEE_RSV_SHM := 1 82$(eval $(call add_defines,STM32MP15_OPTEE_RSV_SHM)) 83 84STM32MP_CRYPTO_ROM_LIB := 1 85 86# Decryption support 87ifneq ($(DECRYPTION_SUPPORT),none) 88$(error "DECRYPTION_SUPPORT not supported on STM32MP15") 89endif 90endif 91 92# STM32 image header binary type for BL2 93STM32_HEADER_BL2_BINARY_TYPE:= 0x10 94 95ifeq ($(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 $$(($(STM32_TF_A_COPIES) + 4))) 113 114ifeq (${PSA_FWU_SUPPORT},1) 115# Number of banks of updatable firmware 116NR_OF_FW_BANKS := 2 117NR_OF_IMAGES_IN_FW_BANK := 1 118 119FWU_MAX_PART = $(shell echo $$(($(STM32_TF_A_COPIES) + 2 + $(NR_OF_FW_BANKS)))) 120ifeq ($(shell test $(FWU_MAX_PART) -gt $(PLAT_PARTITION_MAX_ENTRIES); echo $$?),0) 121$(error "Required partition number is $(FWU_MAX_PART) where PLAT_PARTITION_MAX_ENTRIES is only \ 122$(PLAT_PARTITION_MAX_ENTRIES)") 123endif 124endif 125 126ifeq ($(STM32MP13),1) 127STM32_HASH_VER := 4 128STM32_RNG_VER := 4 129else # Assuming STM32MP15 130STM32_HASH_VER := 2 131STM32_RNG_VER := 2 132endif 133 134# Boot devices 135STM32MP_EMMC ?= 0 136STM32MP_SDMMC ?= 0 137STM32MP_RAW_NAND ?= 0 138STM32MP_SPI_NAND ?= 0 139STM32MP_SPI_NOR ?= 0 140STM32MP_EMMC_BOOT ?= 0 141 142# Serial boot devices 143STM32MP_USB_PROGRAMMER ?= 0 144STM32MP_UART_PROGRAMMER ?= 0 145 146# Download load address for serial boot devices 147DWL_BUFFER_BASE ?= 0xC7000000 148 149# Device tree 150ifeq ($(STM32MP13),1) 151BL2_DTSI := stm32mp13-bl2.dtsi 152FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 153else 154BL2_DTSI := stm32mp15-bl2.dtsi 155FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 156ifeq ($(AARCH32_SP),sp_min) 157BL32_DTSI := stm32mp15-bl32.dtsi 158FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 159endif 160endif 161 162$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 163$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g" | grep -o "[0-9]*"))) 164DTC_CPPFLAGS += ${INCLUDES} 165DTC_FLAGS += -Wno-unit_address_vs_reg 166ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 167DTC_FLAGS += -Wno-interrupt_provider 168endif 169 170# Macros and rules to build TF binary 171STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 172STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 173STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 174 175ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 176ifeq ($(AARCH32_SP),sp_min) 177# BL32 is built only if using SP_MIN 178BL32_DEP := bl32 179ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 180endif 181 182# Variables for use with stm32image 183STM32IMAGEPATH ?= tools/stm32image 184STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 185STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 186 187FIP_DEPS += dtbs 188STM32MP_HW_CONFIG := ${BL33_CFG} 189STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 190STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 191ifneq (${AARCH32_SP},none) 192FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 193endif 194# Add the FW_CONFIG to FIP and specify the same to certtool 195$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 196# Add the HW_CONFIG to FIP and specify the same to certtool 197$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 198ifeq ($(GENERATE_COT),1) 199STM32MP_CFG_CERT := $(BUILD_PLAT)/stm32mp_cfg_cert.crt 200# Add the STM32MP_CFG_CERT to FIP and specify the same to certtool 201$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_CFG_CERT},--stm32mp-cfg-cert)) 202endif 203ifeq ($(AARCH32_SP),sp_min) 204STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 205$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 206else 207# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 208# in the FIP if the platform requires. 209ifneq ($(BL32_EXTRA1),) 210$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1,,$(ENCRYPT_BL32))) 211endif 212ifneq ($(BL32_EXTRA2),) 213$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2,,$(ENCRYPT_BL32))) 214endif 215endif 216 217# Enable flags for C files 218$(eval $(call assert_booleans,\ 219 $(sort \ 220 PKA_USE_BRAINPOOL_P256T1 \ 221 PKA_USE_NIST_P256 \ 222 PLAT_TBBR_IMG_DEF \ 223 PLAT_XLAT_TABLES_DYNAMIC \ 224 STM32MP_CRYPTO_ROM_LIB \ 225 STM32MP_DDR_32BIT_INTERFACE \ 226 STM32MP_DDR_DUAL_AXI_PORT \ 227 STM32MP_EARLY_CONSOLE \ 228 STM32MP_EMMC \ 229 STM32MP_EMMC_BOOT \ 230 STM32MP_RAW_NAND \ 231 STM32MP_RECONFIGURE_CONSOLE \ 232 STM32MP_SDMMC \ 233 STM32MP_SPI_NAND \ 234 STM32MP_SPI_NOR \ 235 STM32MP_UART_PROGRAMMER \ 236 STM32MP_USB_PROGRAMMER \ 237 STM32MP_USE_EXTERNAL_HEAP \ 238 STM32MP13 \ 239 STM32MP15 \ 240))) 241 242$(eval $(call assert_numerics,\ 243 $(sort \ 244 PLAT_PARTITION_MAX_ENTRIES \ 245 STM32_HASH_VER \ 246 STM32_HEADER_VERSION_MAJOR \ 247 STM32_RNG_VER \ 248 STM32_TF_A_COPIES \ 249 STM32_TF_VERSION \ 250 STM32MP_UART_BAUDRATE \ 251))) 252 253$(eval $(call add_defines,\ 254 $(sort \ 255 DWL_BUFFER_BASE \ 256 PKA_USE_BRAINPOOL_P256T1 \ 257 PKA_USE_NIST_P256 \ 258 PLAT_PARTITION_MAX_ENTRIES \ 259 PLAT_TBBR_IMG_DEF \ 260 PLAT_XLAT_TABLES_DYNAMIC \ 261 STM32_HASH_VER \ 262 STM32_HEADER_VERSION_MAJOR \ 263 STM32_RNG_VER \ 264 STM32_TF_A_COPIES \ 265 STM32_TF_VERSION \ 266 STM32MP_CRYPTO_ROM_LIB \ 267 STM32MP_DDR_32BIT_INTERFACE \ 268 STM32MP_DDR_DUAL_AXI_PORT \ 269 STM32MP_EARLY_CONSOLE \ 270 STM32MP_EMMC \ 271 STM32MP_EMMC_BOOT \ 272 STM32MP_RAW_NAND \ 273 STM32MP_RECONFIGURE_CONSOLE \ 274 STM32MP_SDMMC \ 275 STM32MP_SPI_NAND \ 276 STM32MP_SPI_NOR \ 277 STM32MP_UART_BAUDRATE \ 278 STM32MP_UART_PROGRAMMER \ 279 STM32MP_USB_PROGRAMMER \ 280 STM32MP_USE_EXTERNAL_HEAP \ 281 STM32MP13 \ 282 STM32MP15 \ 283))) 284 285# Include paths and source files 286PLAT_INCLUDES := -Iplat/st/common/include/ 287PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 288 289include lib/fconf/fconf.mk 290include lib/libfdt/libfdt.mk 291 292PLAT_BL_COMMON_SOURCES := common/uuid.c \ 293 plat/st/common/stm32mp_common.c \ 294 plat/st/stm32mp1/stm32mp1_private.c 295 296PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 297 298ifneq (${ENABLE_STACK_PROTECTOR},0) 299PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 300endif 301 302include lib/xlat_tables_v2/xlat_tables.mk 303PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 304 305PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 306 307PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 308 drivers/clk/clk.c \ 309 drivers/delay_timer/delay_timer.c \ 310 drivers/delay_timer/generic_delay_timer.c \ 311 drivers/st/bsec/bsec2.c \ 312 drivers/st/clk/stm32mp_clkfunc.c \ 313 drivers/st/ddr/stm32mp_ddr.c \ 314 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 315 drivers/st/gpio/stm32_gpio.c \ 316 drivers/st/i2c/stm32_i2c.c \ 317 drivers/st/iwdg/stm32_iwdg.c \ 318 drivers/st/pmic/stm32mp_pmic.c \ 319 drivers/st/pmic/stpmic1.c \ 320 drivers/st/regulator/regulator_core.c \ 321 drivers/st/regulator/regulator_fixed.c \ 322 drivers/st/reset/stm32mp1_reset.c \ 323 plat/st/common/stm32mp_dt.c \ 324 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 325 plat/st/stm32mp1/stm32mp1_helper.S \ 326 plat/st/stm32mp1/stm32mp1_syscfg.c 327 328ifeq ($(STM32MP13),1) 329PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 330 drivers/st/clk/clk-stm32mp13.c \ 331 drivers/st/crypto/stm32_rng.c 332else 333PLAT_BL_COMMON_SOURCES += drivers/st/clk/stm32mp1_clk.c 334endif 335 336BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 337 338BL2_SOURCES += drivers/io/io_fip.c \ 339 plat/st/common/bl2_io_storage.c \ 340 plat/st/common/stm32mp_fconf_io.c \ 341 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 342 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 343 344include lib/zlib/zlib.mk 345 346ifeq (${PSA_FWU_SUPPORT},1) 347include drivers/fwu/fwu.mk 348endif 349 350 351BL2_SOURCES += $(ZLIB_SOURCES) 352 353BL2_SOURCES += drivers/io/io_block.c \ 354 drivers/io/io_mtd.c \ 355 drivers/io/io_storage.c \ 356 drivers/st/crypto/stm32_hash.c \ 357 plat/st/stm32mp1/bl2_plat_setup.c 358 359ifneq (${DECRYPTION_SUPPORT},none) 360BL2_SOURCES += drivers/io/io_encrypted.c 361endif 362 363ifeq (${TRUSTED_BOARD_BOOT},1) 364AUTH_SOURCES := drivers/auth/auth_mod.c \ 365 drivers/auth/crypto_mod.c \ 366 drivers/auth/img_parser_mod.c 367 368ifeq (${GENERATE_COT},1) 369TFW_NVCTR_VAL := 0 370NTFW_NVCTR_VAL := 0 371KEY_SIZE := 372KEY_ALG := ecdsa 373HASH_ALG := sha256 374 375ifeq (${SAVE_KEYS},1) 376TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/trusted.pem 377NON_TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/non-trusted.pem 378BL32_KEY ?= ${BUILD_PLAT}/trusted_os.pem 379BL33_KEY ?= ${BUILD_PLAT}/non-trusted_os.pem 380endif 381 382endif 383TF_MBEDTLS_KEY_ALG := ecdsa 384 385ifneq (${MBEDTLS_DIR},) 386MBEDTLS_MAJOR=$(shell grep -hP "define MBEDTLS_VERSION_MAJOR" \ 387${MBEDTLS_DIR}/include/mbedtls/*.h | grep -oe '\([0-9.]*\)') 388 389ifeq (${MBEDTLS_MAJOR}, 2) 390MBEDTLS_CONFIG_FILE ?= "<stm32mp1_mbedtls_config-2.h>" 391endif 392 393ifeq (${MBEDTLS_MAJOR}, 3) 394MBEDTLS_CONFIG_FILE ?= "<stm32mp1_mbedtls_config-3.h>" 395endif 396endif 397 398include drivers/auth/mbedtls/mbedtls_x509.mk 399 400COT_DESC_IN_DTB := 1 401AUTH_SOURCES += lib/fconf/fconf_cot_getter.c \ 402 lib/fconf/fconf_tbbr_getter.c \ 403 plat/st/common/stm32mp_crypto_lib.c 404 405ifeq ($(STM32MP13),1) 406AUTH_SOURCES += drivers/st/crypto/stm32_pka.c 407AUTH_SOURCES += drivers/st/crypto/stm32_saes.c 408endif 409 410BL2_SOURCES += $(AUTH_SOURCES) \ 411 plat/st/common/stm32mp_trusted_boot.c 412endif 413 414ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 415BL2_SOURCES += drivers/mmc/mmc.c \ 416 drivers/partition/gpt.c \ 417 drivers/partition/partition.c \ 418 drivers/st/mmc/stm32_sdmmc2.c 419endif 420 421ifeq (${STM32MP_RAW_NAND},1) 422$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 423BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 424 drivers/st/fmc/stm32_fmc2_nand.c 425endif 426 427ifeq (${STM32MP_SPI_NAND},1) 428BL2_SOURCES += drivers/mtd/nand/spi_nand.c 429endif 430 431ifeq (${STM32MP_SPI_NOR},1) 432ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 433$(eval $(call add_define_val,STM32MP_NOR_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 434endif 435BL2_SOURCES += drivers/mtd/nor/spi_nor.c 436endif 437 438ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 439BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 440 drivers/st/spi/stm32_qspi.c 441endif 442 443ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 444ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 445$(eval $(call add_define_val,STM32MP_NAND_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 446endif 447BL2_SOURCES += drivers/mtd/nand/core.c 448endif 449 450ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 451BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 452endif 453 454ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 455BL2_SOURCES += drivers/io/io_memmap.c 456endif 457 458ifeq (${STM32MP_UART_PROGRAMMER},1) 459BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 460 plat/st/common/stm32cubeprogrammer_uart.c 461endif 462 463ifeq (${STM32MP_USB_PROGRAMMER},1) 464#The DFU stack uses only one end point, reduce the USB stack footprint 465$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 466BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 467 drivers/usb/usb_device.c \ 468 plat/st/common/stm32cubeprogrammer_usb.c \ 469 plat/st/common/usb_dfu.c \ 470 plat/st/stm32mp1/stm32mp1_usb_dfu.c 471endif 472 473BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 474 drivers/st/ddr/stm32mp_ram.c \ 475 drivers/st/ddr/stm32mp1_ddr.c \ 476 drivers/st/ddr/stm32mp1_ram.c 477 478BL2_SOURCES += common/desc_image_load.c \ 479 plat/st/stm32mp1/plat_image_load.c 480 481BL2_SOURCES += lib/optee/optee_utils.c 482 483# Compilation rules 484.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 485.SUFFIXES: 486 487all: check_dtc_version stm32image ${STM32_TF_STM32} 488 489distclean realclean clean: clean_stm32image 490 491bl2: check_boot_device 492 493check_boot_device: 494 @if [ ${STM32MP_EMMC} != 1 ] && \ 495 [ ${STM32MP_SDMMC} != 1 ] && \ 496 [ ${STM32MP_RAW_NAND} != 1 ] && \ 497 [ ${STM32MP_SPI_NAND} != 1 ] && \ 498 [ ${STM32MP_SPI_NOR} != 1 ] && \ 499 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 500 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 501 echo "No boot device driver is enabled"; \ 502 false; \ 503 fi 504 505stm32image: ${STM32IMAGE} 506 507${STM32IMAGE}: ${STM32IMAGE_SRC} 508 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 509 510clean_stm32image: 511 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 512 513check_dtc_version: 514 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 515 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 516 false; \ 517 fi 518 519# Create DTB file for BL2 520${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 521 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 522 @echo '#include "${BL2_DTSI}"' >> $@ 523 524${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 525 526ifeq ($(AARCH32_SP),sp_min) 527# Create DTB file for BL32 528${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 529 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 530 @echo '#include "${BL32_DTSI}"' >> $@ 531 532${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 533endif 534 535${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 536 @echo " AS stm32mp1.S" 537 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 538 -DDTB_BIN_PATH=\"$<\" \ 539 -c plat/st/stm32mp1/stm32mp1.S -o $@ 540 541$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 542 543tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 544 @echo " LDS $<" 545 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 546 547tf-a-%.bin: tf-a-%.elf 548 ${Q}${OC} -O binary $< $@ 549 @echo 550 @echo "Built $@ successfully" 551 @echo 552 553tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 554 @echo 555 @echo "Generate $@" 556 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 557 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 558 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 559 -l $(LOADADDR) -e ${ENTRY} \ 560 -v ${STM32_TF_VERSION} \ 561 -m ${STM32_HEADER_VERSION_MAJOR} \ 562 -n ${STM32_HEADER_VERSION_MINOR} \ 563 -b ${STM32_HEADER_BL2_BINARY_TYPE} 564 @echo 565