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 12# Allow TF-A to concatenate BL2 & BL32 binaries in a single file, 13# share DTB file between BL2 and BL32 14# If it is set to 0, then FIP is used 15STM32MP_USE_STM32IMAGE ?= 0 16 17ifneq ($(STM32MP_USE_STM32IMAGE),1) 18ENABLE_PIE := 1 19BL2_IN_XIP_MEM := 1 20endif 21 22# Please don't increment this value without good understanding of 23# the monotonic counter 24STM32_TF_VERSION ?= 0 25 26# Enable dynamic memory mapping 27PLAT_XLAT_TABLES_DYNAMIC := 1 28 29# DDR controller with dual AXI port and 32-bit interface 30STM32MP_DDR_DUAL_AXI_PORT:= 1 31STM32MP_DDR_32BIT_INTERFACE:= 1 32 33ifeq ($(AARCH32_SP),sp_min) 34# Disable Neon support: sp_min runtime may conflict with non-secure world 35TF_CFLAGS += -mfloat-abi=soft 36endif 37 38TF_CFLAGS += -Wsign-compare 39 40# Not needed for Cortex-A7 41WORKAROUND_CVE_2017_5715:= 0 42 43ifeq (${PSA_FWU_SUPPORT},1) 44ifneq (${STM32MP_USE_STM32IMAGE},1) 45# Number of banks of updatable firmware 46NR_OF_FW_BANKS := 2 47NR_OF_IMAGES_IN_FW_BANK := 1 48 49# Number of TF-A copies in the device 50STM32_TF_A_COPIES := 2 51STM32_BL33_PARTS_NUM := 2 52STM32_RUNTIME_PARTS_NUM := 4 53else 54$(error FWU Feature enabled only with FIP images) 55endif 56else 57# Number of TF-A copies in the device 58STM32_TF_A_COPIES := 2 59STM32_BL33_PARTS_NUM := 1 60ifeq ($(AARCH32_SP),optee) 61STM32_RUNTIME_PARTS_NUM := 3 62else ifeq ($(STM32MP_USE_STM32IMAGE),1) 63STM32_RUNTIME_PARTS_NUM := 0 64else 65STM32_RUNTIME_PARTS_NUM := 1 66endif 67endif 68PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 69 $(STM32_BL33_PARTS_NUM) + \ 70 $(STM32_RUNTIME_PARTS_NUM)))) 71 72# Boot devices 73STM32MP_EMMC ?= 0 74STM32MP_SDMMC ?= 0 75STM32MP_RAW_NAND ?= 0 76STM32MP_SPI_NAND ?= 0 77STM32MP_SPI_NOR ?= 0 78STM32MP_EMMC_BOOT ?= 0 79 80# Serial boot devices 81STM32MP_USB_PROGRAMMER ?= 0 82STM32MP_UART_PROGRAMMER ?= 0 83 84# Device tree 85DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 86ifeq ($(STM32MP_USE_STM32IMAGE),1) 87ifeq ($(AARCH32_SP),optee) 88BL2_DTSI := stm32mp15-bl2.dtsi 89FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 90else 91FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 92endif 93else 94BL2_DTSI := stm32mp15-bl2.dtsi 95FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 96ifeq ($(AARCH32_SP),sp_min) 97BL32_DTSI := stm32mp15-bl32.dtsi 98FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 99endif 100endif 101 102$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 103$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 104DTC_CPPFLAGS += ${INCLUDES} 105DTC_FLAGS += -Wno-unit_address_vs_reg 106ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 107DTC_FLAGS += -Wno-interrupt_provider 108endif 109 110# Macros and rules to build TF binary 111STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 112STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 113STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 114 115ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 116ifeq ($(AARCH32_SP),sp_min) 117# BL32 is built only if using SP_MIN 118BL32_DEP := bl32 119ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 120endif 121 122# Variables for use with stm32image 123STM32IMAGEPATH ?= tools/stm32image 124STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 125STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 126 127ifneq (${STM32MP_USE_STM32IMAGE},1) 128FIP_DEPS += dtbs 129STM32MP_HW_CONFIG := ${BL33_CFG} 130STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 131STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 132ifneq (${AARCH32_SP},none) 133FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 134endif 135# Add the FW_CONFIG to FIP and specify the same to certtool 136$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 137# Add the HW_CONFIG to FIP and specify the same to certtool 138$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 139ifeq ($(AARCH32_SP),sp_min) 140STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 141$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 142else 143# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 144# in the FIP if the platform requires. 145ifneq ($(BL32_EXTRA1),) 146$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 147endif 148ifneq ($(BL32_EXTRA2),) 149$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 150endif 151endif 152endif 153 154# Enable flags for C files 155$(eval $(call assert_booleans,\ 156 $(sort \ 157 PLAT_XLAT_TABLES_DYNAMIC \ 158 STM32MP_DDR_32BIT_INTERFACE \ 159 STM32MP_DDR_DUAL_AXI_PORT \ 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))) 177 178$(eval $(call add_defines,\ 179 $(sort \ 180 PLAT_PARTITION_MAX_ENTRIES \ 181 PLAT_XLAT_TABLES_DYNAMIC \ 182 STM32_TF_A_COPIES \ 183 STM32_TF_VERSION \ 184 STM32MP_DDR_32BIT_INTERFACE \ 185 STM32MP_DDR_DUAL_AXI_PORT \ 186 STM32MP_EMMC \ 187 STM32MP_EMMC_BOOT \ 188 STM32MP_RAW_NAND \ 189 STM32MP_SDMMC \ 190 STM32MP_SPI_NAND \ 191 STM32MP_SPI_NOR \ 192 STM32MP_UART_PROGRAMMER \ 193 STM32MP_USB_PROGRAMMER \ 194 STM32MP_USE_STM32IMAGE \ 195))) 196 197# Include paths and source files 198PLAT_INCLUDES := -Iplat/st/common/include/ 199PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 200 201ifeq (${STM32MP_USE_STM32IMAGE},1) 202include common/fdt_wrappers.mk 203else 204include lib/fconf/fconf.mk 205endif 206include lib/libfdt/libfdt.mk 207 208PLAT_BL_COMMON_SOURCES := common/uuid.c \ 209 plat/st/common/stm32mp_common.c \ 210 plat/st/stm32mp1/stm32mp1_private.c 211 212PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 213 214ifneq (${ENABLE_STACK_PROTECTOR},0) 215PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 216endif 217 218include lib/xlat_tables_v2/xlat_tables.mk 219PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 220 221PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 222 223PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 224 drivers/clk/clk.c \ 225 drivers/delay_timer/delay_timer.c \ 226 drivers/delay_timer/generic_delay_timer.c \ 227 drivers/st/bsec/bsec2.c \ 228 drivers/st/clk/stm32mp_clkfunc.c \ 229 drivers/st/clk/stm32mp1_clk.c \ 230 drivers/st/ddr/stm32mp_ddr.c \ 231 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 232 drivers/st/gpio/stm32_gpio.c \ 233 drivers/st/i2c/stm32_i2c.c \ 234 drivers/st/iwdg/stm32_iwdg.c \ 235 drivers/st/pmic/stm32mp_pmic.c \ 236 drivers/st/pmic/stpmic1.c \ 237 drivers/st/regulator/regulator_core.c \ 238 drivers/st/regulator/regulator_fixed.c \ 239 drivers/st/reset/stm32mp1_reset.c \ 240 plat/st/common/stm32mp_dt.c \ 241 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 242 plat/st/stm32mp1/stm32mp1_helper.S \ 243 plat/st/stm32mp1/stm32mp1_syscfg.c 244 245ifneq (${STM32MP_USE_STM32IMAGE},1) 246BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 247 248BL2_SOURCES += drivers/io/io_fip.c \ 249 plat/st/common/bl2_io_storage.c \ 250 plat/st/common/stm32mp_fconf_io.c \ 251 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 252 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 253else 254BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 255 256BL2_SOURCES += drivers/io/io_dummy.c \ 257 drivers/st/io/io_stm32image.c \ 258 plat/st/common/bl2_stm32_io_storage.c \ 259 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 260 plat/st/stm32mp1/stm32mp1_security.c 261endif 262 263ifeq (${PSA_FWU_SUPPORT},1) 264include lib/zlib/zlib.mk 265include drivers/fwu/fwu.mk 266 267BL2_SOURCES += $(ZLIB_SOURCES) 268endif 269 270BL2_SOURCES += drivers/io/io_block.c \ 271 drivers/io/io_mtd.c \ 272 drivers/io/io_storage.c \ 273 drivers/st/crypto/stm32_hash.c \ 274 plat/st/common/stm32mp_auth.c \ 275 plat/st/stm32mp1/bl2_plat_setup.c 276 277ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 278BL2_SOURCES += drivers/mmc/mmc.c \ 279 drivers/partition/gpt.c \ 280 drivers/partition/partition.c \ 281 drivers/st/io/io_mmc.c \ 282 drivers/st/mmc/stm32_sdmmc2.c 283endif 284 285ifeq (${STM32MP_RAW_NAND},1) 286$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 287BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 288 drivers/st/fmc/stm32_fmc2_nand.c 289endif 290 291ifeq (${STM32MP_SPI_NAND},1) 292BL2_SOURCES += drivers/mtd/nand/spi_nand.c 293endif 294 295ifeq (${STM32MP_SPI_NOR},1) 296BL2_SOURCES += drivers/mtd/nor/spi_nor.c 297endif 298 299ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 300BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 301 drivers/st/spi/stm32_qspi.c 302endif 303 304ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 305BL2_SOURCES += drivers/mtd/nand/core.c 306endif 307 308ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 309BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 310endif 311 312ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 313BL2_SOURCES += drivers/io/io_memmap.c 314endif 315 316ifeq (${STM32MP_UART_PROGRAMMER},1) 317BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 318 plat/st/common/stm32cubeprogrammer_uart.c 319endif 320 321ifeq (${STM32MP_USB_PROGRAMMER},1) 322#The DFU stack uses only one end point, reduce the USB stack footprint 323$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 324BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 325 drivers/usb/usb_device.c \ 326 plat/st/common/stm32cubeprogrammer_usb.c \ 327 plat/st/common/usb_dfu.c \ 328 plat/st/stm32mp1/stm32mp1_usb_dfu.c 329endif 330 331BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 332 drivers/st/ddr/stm32mp_ram.c \ 333 drivers/st/ddr/stm32mp1_ddr.c \ 334 drivers/st/ddr/stm32mp1_ram.c 335 336BL2_SOURCES += common/desc_image_load.c \ 337 plat/st/stm32mp1/plat_image_load.c 338 339BL2_SOURCES += lib/optee/optee_utils.c 340 341# Compilation rules 342.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 343.SUFFIXES: 344 345all: check_dtc_version stm32image ${STM32_TF_STM32} 346 347distclean realclean clean: clean_stm32image 348 349bl2: check_boot_device 350 351check_boot_device: 352 @if [ ${STM32MP_EMMC} != 1 ] && \ 353 [ ${STM32MP_SDMMC} != 1 ] && \ 354 [ ${STM32MP_RAW_NAND} != 1 ] && \ 355 [ ${STM32MP_SPI_NAND} != 1 ] && \ 356 [ ${STM32MP_SPI_NOR} != 1 ] && \ 357 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 358 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 359 echo "No boot device driver is enabled"; \ 360 false; \ 361 fi 362 363stm32image: ${STM32IMAGE} 364 365${STM32IMAGE}: ${STM32IMAGE_SRC} 366 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 367 368clean_stm32image: 369 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 370 371check_dtc_version: 372 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 373 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 374 false; \ 375 fi 376 377ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 378${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 379 @echo " AS stm32mp1.S" 380 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 381 -DDTB_BIN_PATH=\"$<\" \ 382 -c $(word 2,$^) -o $@ 383else 384# Create DTB file for BL2 385${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 386 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 387 @echo '#include "${BL2_DTSI}"' >> $@ 388 389${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 390 391ifeq ($(AARCH32_SP),sp_min) 392# Create DTB file for BL32 393${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 394 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 395 @echo '#include "${BL32_DTSI}"' >> $@ 396 397${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 398endif 399 400${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 401 @echo " AS stm32mp1.S" 402 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 403 -DDTB_BIN_PATH=\"$<\" \ 404 -c plat/st/stm32mp1/stm32mp1.S -o $@ 405endif 406 407$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 408 409tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 410 @echo " LDS $<" 411 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 412 413tf-a-%.bin: tf-a-%.elf 414 ${Q}${OC} -O binary $< $@ 415 @echo 416 @echo "Built $@ successfully" 417 @echo 418 419tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 420 @echo 421 @echo "Generate $@" 422 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 423 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 424 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 425 -l $(LOADADDR) -e ${ENTRY} \ 426 -v ${STM32_TF_VERSION} 427 @echo 428