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