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 13 14# Allow TF-A to concatenate BL2 & BL32 binaries in a single file, 15# share DTB file between BL2 and BL32 16# If it is set to 0, then FIP is used 17STM32MP_USE_STM32IMAGE ?= 0 18 19ifneq ($(STM32MP_USE_STM32IMAGE),1) 20ENABLE_PIE := 1 21BL2_IN_XIP_MEM := 1 22endif 23 24# Please don't increment this value without good understanding of 25# the monotonic counter 26STM32_TF_VERSION ?= 0 27 28# Enable dynamic memory mapping 29PLAT_XLAT_TABLES_DYNAMIC := 1 30 31# DDR controller with dual AXI port and 32-bit interface 32STM32MP_DDR_DUAL_AXI_PORT:= 1 33STM32MP_DDR_32BIT_INTERFACE:= 1 34 35ifeq ($(AARCH32_SP),sp_min) 36# Disable Neon support: sp_min runtime may conflict with non-secure world 37TF_CFLAGS += -mfloat-abi=soft 38endif 39 40TF_CFLAGS += -Wsign-compare 41TF_CFLAGS += -Wformat-signedness 42 43# Not needed for Cortex-A7 44WORKAROUND_CVE_2017_5715:= 0 45 46ifeq (${PSA_FWU_SUPPORT},1) 47ifneq (${STM32MP_USE_STM32IMAGE},1) 48# Number of banks of updatable firmware 49NR_OF_FW_BANKS := 2 50NR_OF_IMAGES_IN_FW_BANK := 1 51 52# Number of TF-A copies in the device 53STM32_TF_A_COPIES := 2 54STM32_BL33_PARTS_NUM := 2 55STM32_RUNTIME_PARTS_NUM := 4 56else 57$(error FWU Feature enabled only with FIP images) 58endif 59else 60# Number of TF-A copies in the device 61STM32_TF_A_COPIES := 2 62STM32_BL33_PARTS_NUM := 1 63ifeq ($(AARCH32_SP),optee) 64STM32_RUNTIME_PARTS_NUM := 3 65else ifeq ($(STM32MP_USE_STM32IMAGE),1) 66STM32_RUNTIME_PARTS_NUM := 0 67else 68STM32_RUNTIME_PARTS_NUM := 1 69endif 70endif 71PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 72 $(STM32_BL33_PARTS_NUM) + \ 73 $(STM32_RUNTIME_PARTS_NUM)))) 74 75# Boot devices 76STM32MP_EMMC ?= 0 77STM32MP_SDMMC ?= 0 78STM32MP_RAW_NAND ?= 0 79STM32MP_SPI_NAND ?= 0 80STM32MP_SPI_NOR ?= 0 81STM32MP_EMMC_BOOT ?= 0 82 83# Serial boot devices 84STM32MP_USB_PROGRAMMER ?= 0 85STM32MP_UART_PROGRAMMER ?= 0 86 87# Device tree 88DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 89ifeq ($(STM32MP_USE_STM32IMAGE),1) 90ifeq ($(AARCH32_SP),optee) 91BL2_DTSI := stm32mp15-bl2.dtsi 92FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 93else 94FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 95endif 96else 97BL2_DTSI := stm32mp15-bl2.dtsi 98FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 99ifeq ($(AARCH32_SP),sp_min) 100BL32_DTSI := stm32mp15-bl32.dtsi 101FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 102endif 103endif 104 105$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 106$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 107DTC_CPPFLAGS += ${INCLUDES} 108DTC_FLAGS += -Wno-unit_address_vs_reg 109ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 110DTC_FLAGS += -Wno-interrupt_provider 111endif 112 113# Macros and rules to build TF binary 114STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 115STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 116STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 117 118ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 119ifeq ($(AARCH32_SP),sp_min) 120# BL32 is built only if using SP_MIN 121BL32_DEP := bl32 122ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 123endif 124 125# Variables for use with stm32image 126STM32IMAGEPATH ?= tools/stm32image 127STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 128STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 129 130ifneq (${STM32MP_USE_STM32IMAGE},1) 131FIP_DEPS += dtbs 132STM32MP_HW_CONFIG := ${BL33_CFG} 133STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 134STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 135ifneq (${AARCH32_SP},none) 136FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 137endif 138# Add the FW_CONFIG to FIP and specify the same to certtool 139$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 140# Add the HW_CONFIG to FIP and specify the same to certtool 141$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 142ifeq ($(AARCH32_SP),sp_min) 143STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 144$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 145else 146# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 147# in the FIP if the platform requires. 148ifneq ($(BL32_EXTRA1),) 149$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 150endif 151ifneq ($(BL32_EXTRA2),) 152$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 153endif 154endif 155endif 156 157# Enable flags for C files 158$(eval $(call assert_booleans,\ 159 $(sort \ 160 PLAT_XLAT_TABLES_DYNAMIC \ 161 STM32MP_DDR_32BIT_INTERFACE \ 162 STM32MP_DDR_DUAL_AXI_PORT \ 163 STM32MP_EARLY_CONSOLE \ 164 STM32MP_EMMC \ 165 STM32MP_EMMC_BOOT \ 166 STM32MP_RAW_NAND \ 167 STM32MP_SDMMC \ 168 STM32MP_SPI_NAND \ 169 STM32MP_SPI_NOR \ 170 STM32MP_UART_PROGRAMMER \ 171 STM32MP_USB_PROGRAMMER \ 172 STM32MP_USE_STM32IMAGE \ 173))) 174 175$(eval $(call assert_numerics,\ 176 $(sort \ 177 PLAT_PARTITION_MAX_ENTRIES \ 178 STM32_TF_A_COPIES \ 179 STM32_TF_VERSION \ 180))) 181 182$(eval $(call add_defines,\ 183 $(sort \ 184 PLAT_PARTITION_MAX_ENTRIES \ 185 PLAT_XLAT_TABLES_DYNAMIC \ 186 STM32_TF_A_COPIES \ 187 STM32_TF_VERSION \ 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))) 201 202# Include paths and source files 203PLAT_INCLUDES := -Iplat/st/common/include/ 204PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 205 206ifeq (${STM32MP_USE_STM32IMAGE},1) 207include common/fdt_wrappers.mk 208else 209include lib/fconf/fconf.mk 210endif 211include lib/libfdt/libfdt.mk 212 213PLAT_BL_COMMON_SOURCES := common/uuid.c \ 214 plat/st/common/stm32mp_common.c \ 215 plat/st/stm32mp1/stm32mp1_private.c 216 217PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 218 219ifneq (${ENABLE_STACK_PROTECTOR},0) 220PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 221endif 222 223include lib/xlat_tables_v2/xlat_tables.mk 224PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 225 226PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 227 228PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 229 drivers/clk/clk.c \ 230 drivers/delay_timer/delay_timer.c \ 231 drivers/delay_timer/generic_delay_timer.c \ 232 drivers/st/bsec/bsec2.c \ 233 drivers/st/clk/stm32mp_clkfunc.c \ 234 drivers/st/clk/stm32mp1_clk.c \ 235 drivers/st/ddr/stm32mp_ddr.c \ 236 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 237 drivers/st/gpio/stm32_gpio.c \ 238 drivers/st/i2c/stm32_i2c.c \ 239 drivers/st/iwdg/stm32_iwdg.c \ 240 drivers/st/pmic/stm32mp_pmic.c \ 241 drivers/st/pmic/stpmic1.c \ 242 drivers/st/regulator/regulator_core.c \ 243 drivers/st/regulator/regulator_fixed.c \ 244 drivers/st/reset/stm32mp1_reset.c \ 245 plat/st/common/stm32mp_dt.c \ 246 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 247 plat/st/stm32mp1/stm32mp1_helper.S \ 248 plat/st/stm32mp1/stm32mp1_syscfg.c 249 250ifneq (${STM32MP_USE_STM32IMAGE},1) 251BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 252 253BL2_SOURCES += drivers/io/io_fip.c \ 254 plat/st/common/bl2_io_storage.c \ 255 plat/st/common/stm32mp_fconf_io.c \ 256 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 257 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 258else 259BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 260 261BL2_SOURCES += drivers/io/io_dummy.c \ 262 drivers/st/io/io_stm32image.c \ 263 plat/st/common/bl2_stm32_io_storage.c \ 264 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 265 plat/st/stm32mp1/stm32mp1_security.c 266endif 267 268ifeq (${PSA_FWU_SUPPORT},1) 269include lib/zlib/zlib.mk 270include drivers/fwu/fwu.mk 271 272BL2_SOURCES += $(ZLIB_SOURCES) 273endif 274 275BL2_SOURCES += drivers/io/io_block.c \ 276 drivers/io/io_mtd.c \ 277 drivers/io/io_storage.c \ 278 drivers/st/crypto/stm32_hash.c \ 279 plat/st/common/stm32mp_auth.c \ 280 plat/st/stm32mp1/bl2_plat_setup.c 281 282ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 283BL2_SOURCES += drivers/mmc/mmc.c \ 284 drivers/partition/gpt.c \ 285 drivers/partition/partition.c \ 286 drivers/st/io/io_mmc.c \ 287 drivers/st/mmc/stm32_sdmmc2.c 288endif 289 290ifeq (${STM32MP_RAW_NAND},1) 291$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 292BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 293 drivers/st/fmc/stm32_fmc2_nand.c 294endif 295 296ifeq (${STM32MP_SPI_NAND},1) 297BL2_SOURCES += drivers/mtd/nand/spi_nand.c 298endif 299 300ifeq (${STM32MP_SPI_NOR},1) 301BL2_SOURCES += drivers/mtd/nor/spi_nor.c 302endif 303 304ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 305BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 306 drivers/st/spi/stm32_qspi.c 307endif 308 309ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 310BL2_SOURCES += drivers/mtd/nand/core.c 311endif 312 313ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 314BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 315endif 316 317ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 318BL2_SOURCES += drivers/io/io_memmap.c 319endif 320 321ifeq (${STM32MP_UART_PROGRAMMER},1) 322BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 323 plat/st/common/stm32cubeprogrammer_uart.c 324endif 325 326ifeq (${STM32MP_USB_PROGRAMMER},1) 327#The DFU stack uses only one end point, reduce the USB stack footprint 328$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 329BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 330 drivers/usb/usb_device.c \ 331 plat/st/common/stm32cubeprogrammer_usb.c \ 332 plat/st/common/usb_dfu.c \ 333 plat/st/stm32mp1/stm32mp1_usb_dfu.c 334endif 335 336BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 337 drivers/st/ddr/stm32mp_ram.c \ 338 drivers/st/ddr/stm32mp1_ddr.c \ 339 drivers/st/ddr/stm32mp1_ram.c 340 341BL2_SOURCES += common/desc_image_load.c \ 342 plat/st/stm32mp1/plat_image_load.c 343 344BL2_SOURCES += lib/optee/optee_utils.c 345 346# Compilation rules 347.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 348.SUFFIXES: 349 350all: check_dtc_version stm32image ${STM32_TF_STM32} 351 352distclean realclean clean: clean_stm32image 353 354bl2: check_boot_device 355 356check_boot_device: 357 @if [ ${STM32MP_EMMC} != 1 ] && \ 358 [ ${STM32MP_SDMMC} != 1 ] && \ 359 [ ${STM32MP_RAW_NAND} != 1 ] && \ 360 [ ${STM32MP_SPI_NAND} != 1 ] && \ 361 [ ${STM32MP_SPI_NOR} != 1 ] && \ 362 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 363 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 364 echo "No boot device driver is enabled"; \ 365 false; \ 366 fi 367 368stm32image: ${STM32IMAGE} 369 370${STM32IMAGE}: ${STM32IMAGE_SRC} 371 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 372 373clean_stm32image: 374 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 375 376check_dtc_version: 377 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 378 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 379 false; \ 380 fi 381 382ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 383${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 384 @echo " AS stm32mp1.S" 385 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 386 -DDTB_BIN_PATH=\"$<\" \ 387 -c $(word 2,$^) -o $@ 388else 389# Create DTB file for BL2 390${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 391 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 392 @echo '#include "${BL2_DTSI}"' >> $@ 393 394${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 395 396ifeq ($(AARCH32_SP),sp_min) 397# Create DTB file for BL32 398${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 399 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 400 @echo '#include "${BL32_DTSI}"' >> $@ 401 402${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 403endif 404 405${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 406 @echo " AS stm32mp1.S" 407 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 408 -DDTB_BIN_PATH=\"$<\" \ 409 -c plat/st/stm32mp1/stm32mp1.S -o $@ 410endif 411 412$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 413 414tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 415 @echo " LDS $<" 416 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 417 418tf-a-%.bin: tf-a-%.elf 419 ${Q}${OC} -O binary $< $@ 420 @echo 421 @echo "Built $@ successfully" 422 @echo 423 424tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 425 @echo 426 @echo "Generate $@" 427 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 428 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 429 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 430 -l $(LOADADDR) -e ${ENTRY} \ 431 -v ${STM32_TF_VERSION} 432 @echo 433