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