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_UART_BAUDRATE ?= 115200 14 15# Allow TF-A to concatenate BL2 & BL32 binaries in a single file, 16# share DTB file between BL2 and BL32 17# If it is set to 0, then FIP is used 18STM32MP_USE_STM32IMAGE ?= 0 19 20# Please don't increment this value without good understanding of 21# the monotonic counter 22STM32_TF_VERSION ?= 0 23 24# Enable dynamic memory mapping 25PLAT_XLAT_TABLES_DYNAMIC := 1 26 27# Default Device tree 28DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 29 30STM32MP13 ?= 0 31STM32MP15 ?= 0 32 33ifeq ($(STM32MP13),1) 34ifeq ($(STM32MP15),1) 35$(error Cannot enable both flags STM32MP13 and STM32MP15) 36endif 37STM32MP13 := 1 38STM32MP15 := 0 39else ifeq ($(STM32MP15),1) 40STM32MP13 := 0 41STM32MP15 := 1 42else ifneq ($(findstring stm32mp13,$(DTB_FILE_NAME)),) 43STM32MP13 := 1 44STM32MP15 := 0 45else ifneq ($(findstring stm32mp15,$(DTB_FILE_NAME)),) 46STM32MP13 := 0 47STM32MP15 := 1 48endif 49 50ifeq ($(STM32MP13),1) 51# DDR controller with single AXI port and 16-bit interface 52STM32MP_DDR_DUAL_AXI_PORT:= 0 53STM32MP_DDR_32BIT_INTERFACE:= 0 54 55# STM32 image header version v2.0 56STM32_HEADER_VERSION_MAJOR:= 2 57STM32_HEADER_VERSION_MINOR:= 0 58endif 59 60ifeq ($(STM32MP15),1) 61# DDR controller with dual AXI port and 32-bit interface 62STM32MP_DDR_DUAL_AXI_PORT:= 1 63STM32MP_DDR_32BIT_INTERFACE:= 1 64 65# STM32 image header version v1.0 66STM32_HEADER_VERSION_MAJOR:= 1 67STM32_HEADER_VERSION_MINOR:= 0 68 69# Add OP-TEE reserved shared memory area in mapping 70STM32MP15_OPTEE_RSV_SHM := 1 71$(eval $(call add_defines,STM32MP15_OPTEE_RSV_SHM)) 72endif 73 74# STM32 image header binary type for BL2 75STM32_HEADER_BL2_BINARY_TYPE:= 0x10 76 77ifeq ($(AARCH32_SP),sp_min) 78# Disable Neon support: sp_min runtime may conflict with non-secure world 79TF_CFLAGS += -mfloat-abi=soft 80endif 81 82TF_CFLAGS += -Wsign-compare 83TF_CFLAGS += -Wformat-signedness 84 85# Not needed for Cortex-A7 86WORKAROUND_CVE_2017_5715:= 0 87WORKAROUND_CVE_2022_23960:= 0 88 89ifeq (${PSA_FWU_SUPPORT},1) 90ifneq (${STM32MP_USE_STM32IMAGE},1) 91# Number of banks of updatable firmware 92NR_OF_FW_BANKS := 2 93NR_OF_IMAGES_IN_FW_BANK := 1 94 95# Number of TF-A copies in the device 96STM32_TF_A_COPIES := 2 97STM32_BL33_PARTS_NUM := 2 98STM32_RUNTIME_PARTS_NUM := 4 99else 100$(error FWU Feature enabled only with FIP images) 101endif 102else 103# Number of TF-A copies in the device 104STM32_TF_A_COPIES := 2 105STM32_BL33_PARTS_NUM := 1 106ifeq ($(AARCH32_SP),optee) 107STM32_RUNTIME_PARTS_NUM := 3 108else ifeq ($(STM32MP_USE_STM32IMAGE),1) 109STM32_RUNTIME_PARTS_NUM := 0 110else 111STM32_RUNTIME_PARTS_NUM := 1 112endif 113endif 114PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 115 $(STM32_BL33_PARTS_NUM) + \ 116 $(STM32_RUNTIME_PARTS_NUM)))) 117 118# Boot devices 119STM32MP_EMMC ?= 0 120STM32MP_SDMMC ?= 0 121STM32MP_RAW_NAND ?= 0 122STM32MP_SPI_NAND ?= 0 123STM32MP_SPI_NOR ?= 0 124STM32MP_EMMC_BOOT ?= 0 125 126# Serial boot devices 127STM32MP_USB_PROGRAMMER ?= 0 128STM32MP_UART_PROGRAMMER ?= 0 129 130# Device tree 131ifeq ($(STM32MP13),1) 132BL2_DTSI := stm32mp13-bl2.dtsi 133FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 134else 135ifeq ($(STM32MP_USE_STM32IMAGE),1) 136ifeq ($(AARCH32_SP),optee) 137BL2_DTSI := stm32mp15-bl2.dtsi 138FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 139else 140FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 141endif 142else 143BL2_DTSI := stm32mp15-bl2.dtsi 144FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 145ifeq ($(AARCH32_SP),sp_min) 146BL32_DTSI := stm32mp15-bl32.dtsi 147FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 148endif 149endif 150endif 151 152$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 153$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g" | grep -o "[0-9]*"))) 154DTC_CPPFLAGS += ${INCLUDES} 155DTC_FLAGS += -Wno-unit_address_vs_reg 156ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 157DTC_FLAGS += -Wno-interrupt_provider 158endif 159 160# Macros and rules to build TF binary 161STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 162STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 163STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 164 165ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 166ifeq ($(AARCH32_SP),sp_min) 167# BL32 is built only if using SP_MIN 168BL32_DEP := bl32 169ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 170endif 171 172# Variables for use with stm32image 173STM32IMAGEPATH ?= tools/stm32image 174STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 175STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 176 177ifneq (${STM32MP_USE_STM32IMAGE},1) 178FIP_DEPS += dtbs 179STM32MP_HW_CONFIG := ${BL33_CFG} 180STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 181STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 182ifneq (${AARCH32_SP},none) 183FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 184endif 185# Add the FW_CONFIG to FIP and specify the same to certtool 186$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 187# Add the HW_CONFIG to FIP and specify the same to certtool 188$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 189ifeq ($(AARCH32_SP),sp_min) 190STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 191$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 192else 193# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 194# in the FIP if the platform requires. 195ifneq ($(BL32_EXTRA1),) 196$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 197endif 198ifneq ($(BL32_EXTRA2),) 199$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 200endif 201endif 202endif 203 204# Enable flags for C files 205$(eval $(call assert_booleans,\ 206 $(sort \ 207 PLAT_XLAT_TABLES_DYNAMIC \ 208 STM32MP_DDR_32BIT_INTERFACE \ 209 STM32MP_DDR_DUAL_AXI_PORT \ 210 STM32MP_EARLY_CONSOLE \ 211 STM32MP_EMMC \ 212 STM32MP_EMMC_BOOT \ 213 STM32MP_RAW_NAND \ 214 STM32MP_SDMMC \ 215 STM32MP_SPI_NAND \ 216 STM32MP_SPI_NOR \ 217 STM32MP_UART_PROGRAMMER \ 218 STM32MP_USB_PROGRAMMER \ 219 STM32MP_USE_STM32IMAGE \ 220 STM32MP13 \ 221 STM32MP15 \ 222))) 223 224$(eval $(call assert_numerics,\ 225 $(sort \ 226 PLAT_PARTITION_MAX_ENTRIES \ 227 STM32_TF_A_COPIES \ 228 STM32_TF_VERSION \ 229 STM32MP_UART_BAUDRATE \ 230))) 231 232$(eval $(call add_defines,\ 233 $(sort \ 234 PLAT_PARTITION_MAX_ENTRIES \ 235 PLAT_XLAT_TABLES_DYNAMIC \ 236 STM32_TF_A_COPIES \ 237 STM32_TF_VERSION \ 238 STM32MP_DDR_32BIT_INTERFACE \ 239 STM32MP_DDR_DUAL_AXI_PORT \ 240 STM32MP_EARLY_CONSOLE \ 241 STM32MP_EMMC \ 242 STM32MP_EMMC_BOOT \ 243 STM32MP_RAW_NAND \ 244 STM32MP_SDMMC \ 245 STM32MP_SPI_NAND \ 246 STM32MP_SPI_NOR \ 247 STM32MP_UART_BAUDRATE \ 248 STM32MP_UART_PROGRAMMER \ 249 STM32MP_USB_PROGRAMMER \ 250 STM32MP_USE_STM32IMAGE \ 251 STM32MP13 \ 252 STM32MP15 \ 253))) 254 255# Include paths and source files 256PLAT_INCLUDES := -Iplat/st/common/include/ 257PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 258 259ifeq (${STM32MP_USE_STM32IMAGE},1) 260include common/fdt_wrappers.mk 261else 262include lib/fconf/fconf.mk 263endif 264include lib/libfdt/libfdt.mk 265 266PLAT_BL_COMMON_SOURCES := common/uuid.c \ 267 plat/st/common/stm32mp_common.c \ 268 plat/st/stm32mp1/stm32mp1_private.c 269 270PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 271 272ifneq (${ENABLE_STACK_PROTECTOR},0) 273PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 274endif 275 276include lib/xlat_tables_v2/xlat_tables.mk 277PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 278 279PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 280 281PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 282 drivers/clk/clk.c \ 283 drivers/delay_timer/delay_timer.c \ 284 drivers/delay_timer/generic_delay_timer.c \ 285 drivers/st/bsec/bsec2.c \ 286 drivers/st/clk/stm32mp_clkfunc.c \ 287 drivers/st/ddr/stm32mp_ddr.c \ 288 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 289 drivers/st/gpio/stm32_gpio.c \ 290 drivers/st/i2c/stm32_i2c.c \ 291 drivers/st/iwdg/stm32_iwdg.c \ 292 drivers/st/pmic/stm32mp_pmic.c \ 293 drivers/st/pmic/stpmic1.c \ 294 drivers/st/regulator/regulator_core.c \ 295 drivers/st/regulator/regulator_fixed.c \ 296 drivers/st/reset/stm32mp1_reset.c \ 297 plat/st/common/stm32mp_dt.c \ 298 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 299 plat/st/stm32mp1/stm32mp1_helper.S \ 300 plat/st/stm32mp1/stm32mp1_syscfg.c 301 302ifeq ($(STM32MP13),1) 303PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 304 drivers/st/clk/clk-stm32mp13.c 305else 306PLAT_BL_COMMON_SOURCES += drivers/st/clk/stm32mp1_clk.c 307endif 308 309ifneq (${STM32MP_USE_STM32IMAGE},1) 310BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 311 312BL2_SOURCES += drivers/io/io_fip.c \ 313 plat/st/common/bl2_io_storage.c \ 314 plat/st/common/stm32mp_fconf_io.c \ 315 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 316 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 317else 318BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 319 320BL2_SOURCES += drivers/io/io_dummy.c \ 321 drivers/st/io/io_stm32image.c \ 322 plat/st/common/bl2_stm32_io_storage.c \ 323 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 324 plat/st/stm32mp1/stm32mp1_security.c 325endif 326 327include lib/zlib/zlib.mk 328 329ifeq (${PSA_FWU_SUPPORT},1) 330include drivers/fwu/fwu.mk 331endif 332 333 334BL2_SOURCES += $(ZLIB_SOURCES) 335 336BL2_SOURCES += drivers/io/io_block.c \ 337 drivers/io/io_mtd.c \ 338 drivers/io/io_storage.c \ 339 drivers/st/crypto/stm32_hash.c \ 340 plat/st/stm32mp1/bl2_plat_setup.c 341 342 343ifeq ($(STM32MP15),1) 344BL2_SOURCES += plat/st/common/stm32mp_auth.c 345endif 346 347ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 348BL2_SOURCES += drivers/mmc/mmc.c \ 349 drivers/partition/gpt.c \ 350 drivers/partition/partition.c \ 351 drivers/st/io/io_mmc.c \ 352 drivers/st/mmc/stm32_sdmmc2.c 353endif 354 355ifeq (${STM32MP_RAW_NAND},1) 356$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 357BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 358 drivers/st/fmc/stm32_fmc2_nand.c 359endif 360 361ifeq (${STM32MP_SPI_NAND},1) 362BL2_SOURCES += drivers/mtd/nand/spi_nand.c 363endif 364 365ifeq (${STM32MP_SPI_NOR},1) 366BL2_SOURCES += drivers/mtd/nor/spi_nor.c 367endif 368 369ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 370BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 371 drivers/st/spi/stm32_qspi.c 372endif 373 374ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 375BL2_SOURCES += drivers/mtd/nand/core.c 376endif 377 378ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 379BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 380endif 381 382ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 383BL2_SOURCES += drivers/io/io_memmap.c 384endif 385 386ifeq (${STM32MP_UART_PROGRAMMER},1) 387BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 388 plat/st/common/stm32cubeprogrammer_uart.c 389endif 390 391ifeq (${STM32MP_USB_PROGRAMMER},1) 392#The DFU stack uses only one end point, reduce the USB stack footprint 393$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 394BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 395 drivers/usb/usb_device.c \ 396 plat/st/common/stm32cubeprogrammer_usb.c \ 397 plat/st/common/usb_dfu.c \ 398 plat/st/stm32mp1/stm32mp1_usb_dfu.c 399endif 400 401BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 402 drivers/st/ddr/stm32mp_ram.c \ 403 drivers/st/ddr/stm32mp1_ddr.c \ 404 drivers/st/ddr/stm32mp1_ram.c 405 406BL2_SOURCES += common/desc_image_load.c \ 407 plat/st/stm32mp1/plat_image_load.c 408 409BL2_SOURCES += lib/optee/optee_utils.c 410 411# Compilation rules 412.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 413.SUFFIXES: 414 415all: check_dtc_version stm32image ${STM32_TF_STM32} 416 417distclean realclean clean: clean_stm32image 418 419bl2: check_boot_device 420 421check_boot_device: 422 @if [ ${STM32MP_EMMC} != 1 ] && \ 423 [ ${STM32MP_SDMMC} != 1 ] && \ 424 [ ${STM32MP_RAW_NAND} != 1 ] && \ 425 [ ${STM32MP_SPI_NAND} != 1 ] && \ 426 [ ${STM32MP_SPI_NOR} != 1 ] && \ 427 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 428 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 429 echo "No boot device driver is enabled"; \ 430 false; \ 431 fi 432 433stm32image: ${STM32IMAGE} 434 435${STM32IMAGE}: ${STM32IMAGE_SRC} 436 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 437 438clean_stm32image: 439 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 440 441check_dtc_version: 442 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 443 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 444 false; \ 445 fi 446 447ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 448${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 449 @echo " AS stm32mp1.S" 450 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 451 -DDTB_BIN_PATH=\"$<\" \ 452 -c $(word 2,$^) -o $@ 453else 454# Create DTB file for BL2 455${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 456 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 457 @echo '#include "${BL2_DTSI}"' >> $@ 458 459${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 460 461ifeq ($(AARCH32_SP),sp_min) 462# Create DTB file for BL32 463${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 464 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 465 @echo '#include "${BL32_DTSI}"' >> $@ 466 467${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 468endif 469 470${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 471 @echo " AS stm32mp1.S" 472 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 473 -DDTB_BIN_PATH=\"$<\" \ 474 -c plat/st/stm32mp1/stm32mp1.S -o $@ 475endif 476 477$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 478 479tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 480 @echo " LDS $<" 481 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 482 483tf-a-%.bin: tf-a-%.elf 484 ${Q}${OC} -O binary $< $@ 485 @echo 486 @echo "Built $@ successfully" 487 @echo 488 489tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 490 @echo 491 @echo "Generate $@" 492 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 493 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 494 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 495 -l $(LOADADDR) -e ${ENTRY} \ 496 -v ${STM32_TF_VERSION} \ 497 -m ${STM32_HEADER_VERSION_MAJOR} \ 498 -n ${STM32_HEADER_VERSION_MINOR} \ 499 -b ${STM32_HEADER_BL2_BINARY_TYPE} 500 @echo 501