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 27ifeq ($(STM32MP13),1) 28STM32MP13 := 1 29STM32MP15 := 0 30 31# DDR controller with single AXI port and 16-bit interface 32STM32MP_DDR_DUAL_AXI_PORT:= 0 33STM32MP_DDR_32BIT_INTERFACE:= 0 34 35# STM32 image header version v2.0 36STM32_HEADER_VERSION_MAJOR:= 2 37STM32_HEADER_VERSION_MINOR:= 0 38else 39#STM32MP15 40STM32MP13 := 0 41STM32MP15 := 1 42 43# DDR controller with dual AXI port and 32-bit interface 44STM32MP_DDR_DUAL_AXI_PORT:= 1 45STM32MP_DDR_32BIT_INTERFACE:= 1 46 47# STM32 image header version v1.0 48STM32_HEADER_VERSION_MAJOR:= 1 49STM32_HEADER_VERSION_MINOR:= 0 50endif 51 52# STM32 image header binary type for BL2 53STM32_HEADER_BL2_BINARY_TYPE:= 0x10 54 55ifeq ($(AARCH32_SP),sp_min) 56# Disable Neon support: sp_min runtime may conflict with non-secure world 57TF_CFLAGS += -mfloat-abi=soft 58endif 59 60TF_CFLAGS += -Wsign-compare 61TF_CFLAGS += -Wformat-signedness 62 63# Not needed for Cortex-A7 64WORKAROUND_CVE_2017_5715:= 0 65WORKAROUND_CVE_2022_23960:= 0 66 67ifeq (${PSA_FWU_SUPPORT},1) 68ifneq (${STM32MP_USE_STM32IMAGE},1) 69# Number of banks of updatable firmware 70NR_OF_FW_BANKS := 2 71NR_OF_IMAGES_IN_FW_BANK := 1 72 73# Number of TF-A copies in the device 74STM32_TF_A_COPIES := 2 75STM32_BL33_PARTS_NUM := 2 76STM32_RUNTIME_PARTS_NUM := 4 77else 78$(error FWU Feature enabled only with FIP images) 79endif 80else 81# Number of TF-A copies in the device 82STM32_TF_A_COPIES := 2 83STM32_BL33_PARTS_NUM := 1 84ifeq ($(AARCH32_SP),optee) 85STM32_RUNTIME_PARTS_NUM := 3 86else ifeq ($(STM32MP_USE_STM32IMAGE),1) 87STM32_RUNTIME_PARTS_NUM := 0 88else 89STM32_RUNTIME_PARTS_NUM := 1 90endif 91endif 92PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 93 $(STM32_BL33_PARTS_NUM) + \ 94 $(STM32_RUNTIME_PARTS_NUM)))) 95 96# Boot devices 97STM32MP_EMMC ?= 0 98STM32MP_SDMMC ?= 0 99STM32MP_RAW_NAND ?= 0 100STM32MP_SPI_NAND ?= 0 101STM32MP_SPI_NOR ?= 0 102STM32MP_EMMC_BOOT ?= 0 103 104# Serial boot devices 105STM32MP_USB_PROGRAMMER ?= 0 106STM32MP_UART_PROGRAMMER ?= 0 107 108# Device tree 109ifeq ($(STM32MP13),1) 110DTB_FILE_NAME ?= stm32mp135f-dk.dtb 111BL2_DTSI := stm32mp13-bl2.dtsi 112FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 113else 114DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 115ifeq ($(STM32MP_USE_STM32IMAGE),1) 116ifeq ($(AARCH32_SP),optee) 117BL2_DTSI := stm32mp15-bl2.dtsi 118FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 119else 120FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 121endif 122else 123BL2_DTSI := stm32mp15-bl2.dtsi 124FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 125ifeq ($(AARCH32_SP),sp_min) 126BL32_DTSI := stm32mp15-bl32.dtsi 127FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 128endif 129endif 130endif 131 132$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 133$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 134DTC_CPPFLAGS += ${INCLUDES} 135DTC_FLAGS += -Wno-unit_address_vs_reg 136ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 137DTC_FLAGS += -Wno-interrupt_provider 138endif 139 140# Macros and rules to build TF binary 141STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 142STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 143STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 144 145ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 146ifeq ($(AARCH32_SP),sp_min) 147# BL32 is built only if using SP_MIN 148BL32_DEP := bl32 149ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 150endif 151 152# Variables for use with stm32image 153STM32IMAGEPATH ?= tools/stm32image 154STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 155STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 156 157ifneq (${STM32MP_USE_STM32IMAGE},1) 158FIP_DEPS += dtbs 159STM32MP_HW_CONFIG := ${BL33_CFG} 160STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 161STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 162ifneq (${AARCH32_SP},none) 163FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 164endif 165# Add the FW_CONFIG to FIP and specify the same to certtool 166$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 167# Add the HW_CONFIG to FIP and specify the same to certtool 168$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 169ifeq ($(AARCH32_SP),sp_min) 170STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 171$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 172else 173# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 174# in the FIP if the platform requires. 175ifneq ($(BL32_EXTRA1),) 176$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 177endif 178ifneq ($(BL32_EXTRA2),) 179$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 180endif 181endif 182endif 183 184# Enable flags for C files 185$(eval $(call assert_booleans,\ 186 $(sort \ 187 PLAT_XLAT_TABLES_DYNAMIC \ 188 STM32MP_DDR_32BIT_INTERFACE \ 189 STM32MP_DDR_DUAL_AXI_PORT \ 190 STM32MP_EARLY_CONSOLE \ 191 STM32MP_EMMC \ 192 STM32MP_EMMC_BOOT \ 193 STM32MP_RAW_NAND \ 194 STM32MP_SDMMC \ 195 STM32MP_SPI_NAND \ 196 STM32MP_SPI_NOR \ 197 STM32MP_UART_PROGRAMMER \ 198 STM32MP_USB_PROGRAMMER \ 199 STM32MP_USE_STM32IMAGE \ 200 STM32MP13 \ 201 STM32MP15 \ 202))) 203 204$(eval $(call assert_numerics,\ 205 $(sort \ 206 PLAT_PARTITION_MAX_ENTRIES \ 207 STM32_TF_A_COPIES \ 208 STM32_TF_VERSION \ 209 STM32MP_UART_BAUDRATE \ 210))) 211 212$(eval $(call add_defines,\ 213 $(sort \ 214 PLAT_PARTITION_MAX_ENTRIES \ 215 PLAT_XLAT_TABLES_DYNAMIC \ 216 STM32_TF_A_COPIES \ 217 STM32_TF_VERSION \ 218 STM32MP_DDR_32BIT_INTERFACE \ 219 STM32MP_DDR_DUAL_AXI_PORT \ 220 STM32MP_EARLY_CONSOLE \ 221 STM32MP_EMMC \ 222 STM32MP_EMMC_BOOT \ 223 STM32MP_RAW_NAND \ 224 STM32MP_SDMMC \ 225 STM32MP_SPI_NAND \ 226 STM32MP_SPI_NOR \ 227 STM32MP_UART_BAUDRATE \ 228 STM32MP_UART_PROGRAMMER \ 229 STM32MP_USB_PROGRAMMER \ 230 STM32MP_USE_STM32IMAGE \ 231 STM32MP13 \ 232 STM32MP15 \ 233))) 234 235# Include paths and source files 236PLAT_INCLUDES := -Iplat/st/common/include/ 237PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 238 239ifeq (${STM32MP_USE_STM32IMAGE},1) 240include common/fdt_wrappers.mk 241else 242include lib/fconf/fconf.mk 243endif 244include lib/libfdt/libfdt.mk 245 246PLAT_BL_COMMON_SOURCES := common/uuid.c \ 247 plat/st/common/stm32mp_common.c \ 248 plat/st/stm32mp1/stm32mp1_private.c 249 250PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 251 252ifneq (${ENABLE_STACK_PROTECTOR},0) 253PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 254endif 255 256include lib/xlat_tables_v2/xlat_tables.mk 257PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 258 259PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 260 261PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 262 drivers/clk/clk.c \ 263 drivers/delay_timer/delay_timer.c \ 264 drivers/delay_timer/generic_delay_timer.c \ 265 drivers/st/bsec/bsec2.c \ 266 drivers/st/clk/stm32mp_clkfunc.c \ 267 drivers/st/ddr/stm32mp_ddr.c \ 268 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 269 drivers/st/gpio/stm32_gpio.c \ 270 drivers/st/i2c/stm32_i2c.c \ 271 drivers/st/iwdg/stm32_iwdg.c \ 272 drivers/st/pmic/stm32mp_pmic.c \ 273 drivers/st/pmic/stpmic1.c \ 274 drivers/st/regulator/regulator_core.c \ 275 drivers/st/regulator/regulator_fixed.c \ 276 drivers/st/reset/stm32mp1_reset.c \ 277 plat/st/common/stm32mp_dt.c \ 278 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 279 plat/st/stm32mp1/stm32mp1_helper.S \ 280 plat/st/stm32mp1/stm32mp1_syscfg.c 281 282ifeq ($(STM32MP13),1) 283PLAT_BL_COMMON_SOURCES += drivers/st/clk/clk-stm32-core.c \ 284 drivers/st/clk/clk-stm32mp13.c 285else 286PLAT_BL_COMMON_SOURCES += drivers/st/clk/stm32mp1_clk.c 287endif 288 289ifneq (${STM32MP_USE_STM32IMAGE},1) 290BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 291 292BL2_SOURCES += drivers/io/io_fip.c \ 293 plat/st/common/bl2_io_storage.c \ 294 plat/st/common/stm32mp_fconf_io.c \ 295 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 296 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 297else 298BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 299 300BL2_SOURCES += drivers/io/io_dummy.c \ 301 drivers/st/io/io_stm32image.c \ 302 plat/st/common/bl2_stm32_io_storage.c \ 303 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 304 plat/st/stm32mp1/stm32mp1_security.c 305endif 306 307ifeq (${PSA_FWU_SUPPORT},1) 308include lib/zlib/zlib.mk 309include drivers/fwu/fwu.mk 310 311BL2_SOURCES += $(ZLIB_SOURCES) 312endif 313 314BL2_SOURCES += drivers/io/io_block.c \ 315 drivers/io/io_mtd.c \ 316 drivers/io/io_storage.c \ 317 drivers/st/crypto/stm32_hash.c \ 318 plat/st/stm32mp1/bl2_plat_setup.c 319 320 321ifeq ($(STM32MP15),1) 322BL2_SOURCES += plat/st/common/stm32mp_auth.c 323endif 324 325ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 326BL2_SOURCES += drivers/mmc/mmc.c \ 327 drivers/partition/gpt.c \ 328 drivers/partition/partition.c \ 329 drivers/st/io/io_mmc.c \ 330 drivers/st/mmc/stm32_sdmmc2.c 331endif 332 333ifeq (${STM32MP_RAW_NAND},1) 334$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 335BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 336 drivers/st/fmc/stm32_fmc2_nand.c 337endif 338 339ifeq (${STM32MP_SPI_NAND},1) 340BL2_SOURCES += drivers/mtd/nand/spi_nand.c 341endif 342 343ifeq (${STM32MP_SPI_NOR},1) 344BL2_SOURCES += drivers/mtd/nor/spi_nor.c 345endif 346 347ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 348BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 349 drivers/st/spi/stm32_qspi.c 350endif 351 352ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 353BL2_SOURCES += drivers/mtd/nand/core.c 354endif 355 356ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 357BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 358endif 359 360ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 361BL2_SOURCES += drivers/io/io_memmap.c 362endif 363 364ifeq (${STM32MP_UART_PROGRAMMER},1) 365BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 366 plat/st/common/stm32cubeprogrammer_uart.c 367endif 368 369ifeq (${STM32MP_USB_PROGRAMMER},1) 370#The DFU stack uses only one end point, reduce the USB stack footprint 371$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 372BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 373 drivers/usb/usb_device.c \ 374 plat/st/common/stm32cubeprogrammer_usb.c \ 375 plat/st/common/usb_dfu.c \ 376 plat/st/stm32mp1/stm32mp1_usb_dfu.c 377endif 378 379BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 380 drivers/st/ddr/stm32mp_ram.c \ 381 drivers/st/ddr/stm32mp1_ddr.c \ 382 drivers/st/ddr/stm32mp1_ram.c 383 384BL2_SOURCES += common/desc_image_load.c \ 385 plat/st/stm32mp1/plat_image_load.c 386 387BL2_SOURCES += lib/optee/optee_utils.c 388 389# Compilation rules 390.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 391.SUFFIXES: 392 393all: check_dtc_version stm32image ${STM32_TF_STM32} 394 395distclean realclean clean: clean_stm32image 396 397bl2: check_boot_device 398 399check_boot_device: 400 @if [ ${STM32MP_EMMC} != 1 ] && \ 401 [ ${STM32MP_SDMMC} != 1 ] && \ 402 [ ${STM32MP_RAW_NAND} != 1 ] && \ 403 [ ${STM32MP_SPI_NAND} != 1 ] && \ 404 [ ${STM32MP_SPI_NOR} != 1 ] && \ 405 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 406 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 407 echo "No boot device driver is enabled"; \ 408 false; \ 409 fi 410 411stm32image: ${STM32IMAGE} 412 413${STM32IMAGE}: ${STM32IMAGE_SRC} 414 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 415 416clean_stm32image: 417 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 418 419check_dtc_version: 420 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 421 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 422 false; \ 423 fi 424 425ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 426${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 427 @echo " AS stm32mp1.S" 428 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 429 -DDTB_BIN_PATH=\"$<\" \ 430 -c $(word 2,$^) -o $@ 431else 432# Create DTB file for BL2 433${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 434 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 435 @echo '#include "${BL2_DTSI}"' >> $@ 436 437${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 438 439ifeq ($(AARCH32_SP),sp_min) 440# Create DTB file for BL32 441${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 442 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 443 @echo '#include "${BL32_DTSI}"' >> $@ 444 445${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 446endif 447 448${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 449 @echo " AS stm32mp1.S" 450 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 451 -DDTB_BIN_PATH=\"$<\" \ 452 -c plat/st/stm32mp1/stm32mp1.S -o $@ 453endif 454 455$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 456 457tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 458 @echo " LDS $<" 459 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 460 461tf-a-%.bin: tf-a-%.elf 462 ${Q}${OC} -O binary $< $@ 463 @echo 464 @echo "Built $@ successfully" 465 @echo 466 467tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 468 @echo 469 @echo "Generate $@" 470 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 471 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 472 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 473 -l $(LOADADDR) -e ${ENTRY} \ 474 -v ${STM32_TF_VERSION} \ 475 -m ${STM32_HEADER_VERSION_MAJOR} \ 476 -n ${STM32_HEADER_VERSION_MINOR} \ 477 -b ${STM32_HEADER_BL2_BINARY_TYPE} 478 @echo 479