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 ($(STM32MP_USE_STM32IMAGE),1) 18ENABLE_PIE := 1 19BL2_IN_XIP_MEM := 1 20endif 21 22STM32_TF_VERSION ?= 0 23 24# Enable dynamic memory mapping 25PLAT_XLAT_TABLES_DYNAMIC := 1 26 27# DDR controller with dual AXI port and 32-bit interface 28STM32MP_DDR_DUAL_AXI_PORT:= 1 29STM32MP_DDR_32BIT_INTERFACE:= 1 30 31ifeq ($(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 37 38# Not needed for Cortex-A7 39WORKAROUND_CVE_2017_5715:= 0 40 41ifeq (${PSA_FWU_SUPPORT},1) 42ifneq (${STM32MP_USE_STM32IMAGE},1) 43# Number of banks of updatable firmware 44NR_OF_FW_BANKS := 2 45NR_OF_IMAGES_IN_FW_BANK := 1 46 47# Number of TF-A copies in the device 48STM32_TF_A_COPIES := 2 49STM32_BL33_PARTS_NUM := 2 50STM32_RUNTIME_PARTS_NUM := 4 51else 52$(error FWU Feature enabled only with FIP images) 53endif 54else 55# Number of TF-A copies in the device 56STM32_TF_A_COPIES := 2 57STM32_BL33_PARTS_NUM := 1 58ifeq ($(AARCH32_SP),optee) 59STM32_RUNTIME_PARTS_NUM := 3 60else ifeq ($(STM32MP_USE_STM32IMAGE),1) 61STM32_RUNTIME_PARTS_NUM := 0 62else 63STM32_RUNTIME_PARTS_NUM := 1 64endif 65endif 66PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 67 $(STM32_BL33_PARTS_NUM) + \ 68 $(STM32_RUNTIME_PARTS_NUM)))) 69 70# Boot devices 71STM32MP_EMMC ?= 0 72STM32MP_SDMMC ?= 0 73STM32MP_RAW_NAND ?= 0 74STM32MP_SPI_NAND ?= 0 75STM32MP_SPI_NOR ?= 0 76STM32MP_EMMC_BOOT ?= 0 77 78# Serial boot devices 79STM32MP_USB_PROGRAMMER ?= 0 80STM32MP_UART_PROGRAMMER ?= 0 81 82# Device tree 83DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 84ifeq ($(STM32MP_USE_STM32IMAGE),1) 85ifeq ($(AARCH32_SP),optee) 86BL2_DTSI := stm32mp15-bl2.dtsi 87FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 88else 89FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 90endif 91else 92BL2_DTSI := stm32mp15-bl2.dtsi 93FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 94ifeq ($(AARCH32_SP),sp_min) 95BL32_DTSI := stm32mp15-bl32.dtsi 96FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 97endif 98endif 99 100$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 101$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 102DTC_CPPFLAGS += ${INCLUDES} 103DTC_FLAGS += -Wno-unit_address_vs_reg 104ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 105DTC_FLAGS += -Wno-interrupt_provider 106endif 107 108# Macros and rules to build TF binary 109STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 110STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 111STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 112 113ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 114ifeq ($(AARCH32_SP),sp_min) 115# BL32 is built only if using SP_MIN 116BL32_DEP := bl32 117ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 118endif 119 120# Variables for use with stm32image 121STM32IMAGEPATH ?= tools/stm32image 122STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 123STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 124 125ifneq (${STM32MP_USE_STM32IMAGE},1) 126FIP_DEPS += dtbs 127STM32MP_HW_CONFIG := ${BL33_CFG} 128STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 129STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 130ifneq (${AARCH32_SP},none) 131FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 132endif 133# Add the FW_CONFIG to FIP and specify the same to certtool 134$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 135# Add the HW_CONFIG to FIP and specify the same to certtool 136$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 137ifeq ($(AARCH32_SP),sp_min) 138STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 139$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 140else 141# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 142# in the FIP if the platform requires. 143ifneq ($(BL32_EXTRA1),) 144$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 145endif 146ifneq ($(BL32_EXTRA2),) 147$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 148endif 149endif 150endif 151 152# Enable flags for C files 153$(eval $(call assert_booleans,\ 154 $(sort \ 155 PLAT_XLAT_TABLES_DYNAMIC \ 156 STM32MP_DDR_32BIT_INTERFACE \ 157 STM32MP_DDR_DUAL_AXI_PORT \ 158 STM32MP_EMMC \ 159 STM32MP_EMMC_BOOT \ 160 STM32MP_RAW_NAND \ 161 STM32MP_SDMMC \ 162 STM32MP_SPI_NAND \ 163 STM32MP_SPI_NOR \ 164 STM32MP_UART_PROGRAMMER \ 165 STM32MP_USB_PROGRAMMER \ 166 STM32MP_USE_STM32IMAGE \ 167))) 168 169$(eval $(call assert_numerics,\ 170 $(sort \ 171 PLAT_PARTITION_MAX_ENTRIES \ 172 STM32_TF_A_COPIES \ 173 STM32_TF_VERSION \ 174))) 175 176$(eval $(call add_defines,\ 177 $(sort \ 178 PLAT_PARTITION_MAX_ENTRIES \ 179 PLAT_XLAT_TABLES_DYNAMIC \ 180 STM32_TF_A_COPIES \ 181 STM32_TF_VERSION \ 182 STM32MP_DDR_32BIT_INTERFACE \ 183 STM32MP_DDR_DUAL_AXI_PORT \ 184 STM32MP_EMMC \ 185 STM32MP_EMMC_BOOT \ 186 STM32MP_RAW_NAND \ 187 STM32MP_SDMMC \ 188 STM32MP_SPI_NAND \ 189 STM32MP_SPI_NOR \ 190 STM32MP_UART_PROGRAMMER \ 191 STM32MP_USB_PROGRAMMER \ 192 STM32MP_USE_STM32IMAGE \ 193))) 194 195# Include paths and source files 196PLAT_INCLUDES := -Iplat/st/common/include/ 197PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 198 199ifeq (${STM32MP_USE_STM32IMAGE},1) 200include common/fdt_wrappers.mk 201else 202include lib/fconf/fconf.mk 203endif 204include lib/libfdt/libfdt.mk 205 206PLAT_BL_COMMON_SOURCES := common/uuid.c \ 207 plat/st/common/stm32mp_common.c \ 208 plat/st/stm32mp1/stm32mp1_private.c 209 210PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 211 212ifneq (${ENABLE_STACK_PROTECTOR},0) 213PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 214endif 215 216include lib/xlat_tables_v2/xlat_tables.mk 217PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 218 219PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 220 221PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 222 drivers/clk/clk.c \ 223 drivers/delay_timer/delay_timer.c \ 224 drivers/delay_timer/generic_delay_timer.c \ 225 drivers/st/bsec/bsec.c \ 226 drivers/st/clk/stm32mp_clkfunc.c \ 227 drivers/st/clk/stm32mp1_clk.c \ 228 drivers/st/ddr/stm32mp_ddr.c \ 229 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 230 drivers/st/gpio/stm32_gpio.c \ 231 drivers/st/i2c/stm32_i2c.c \ 232 drivers/st/iwdg/stm32_iwdg.c \ 233 drivers/st/pmic/stm32mp_pmic.c \ 234 drivers/st/pmic/stpmic1.c \ 235 drivers/st/regulator/regulator_core.c \ 236 drivers/st/regulator/regulator_fixed.c \ 237 drivers/st/reset/stm32mp1_reset.c \ 238 plat/st/common/stm32mp_dt.c \ 239 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 240 plat/st/stm32mp1/stm32mp1_helper.S \ 241 plat/st/stm32mp1/stm32mp1_syscfg.c 242 243ifneq (${STM32MP_USE_STM32IMAGE},1) 244BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 245 246BL2_SOURCES += drivers/io/io_fip.c \ 247 plat/st/common/bl2_io_storage.c \ 248 plat/st/common/stm32mp_fconf_io.c \ 249 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 250 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 251else 252BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 253 254BL2_SOURCES += drivers/io/io_dummy.c \ 255 drivers/st/io/io_stm32image.c \ 256 plat/st/common/bl2_stm32_io_storage.c \ 257 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 258 plat/st/stm32mp1/stm32mp1_security.c 259endif 260 261ifeq (${PSA_FWU_SUPPORT},1) 262include lib/zlib/zlib.mk 263include drivers/fwu/fwu.mk 264 265BL2_SOURCES += $(ZLIB_SOURCES) 266endif 267 268BL2_SOURCES += drivers/io/io_block.c \ 269 drivers/io/io_mtd.c \ 270 drivers/io/io_storage.c \ 271 drivers/st/crypto/stm32_hash.c \ 272 plat/st/common/stm32mp_auth.c \ 273 plat/st/stm32mp1/bl2_plat_setup.c 274 275ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 276BL2_SOURCES += drivers/mmc/mmc.c \ 277 drivers/partition/gpt.c \ 278 drivers/partition/partition.c \ 279 drivers/st/io/io_mmc.c \ 280 drivers/st/mmc/stm32_sdmmc2.c 281endif 282 283ifeq (${STM32MP_RAW_NAND},1) 284$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 285BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 286 drivers/st/fmc/stm32_fmc2_nand.c 287endif 288 289ifeq (${STM32MP_SPI_NAND},1) 290BL2_SOURCES += drivers/mtd/nand/spi_nand.c 291endif 292 293ifeq (${STM32MP_SPI_NOR},1) 294BL2_SOURCES += drivers/mtd/nor/spi_nor.c 295endif 296 297ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 298BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 299 drivers/st/spi/stm32_qspi.c 300endif 301 302ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 303BL2_SOURCES += drivers/mtd/nand/core.c 304endif 305 306ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 307BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 308endif 309 310ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 311BL2_SOURCES += drivers/io/io_memmap.c 312endif 313 314ifeq (${STM32MP_UART_PROGRAMMER},1) 315BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 316 plat/st/common/stm32cubeprogrammer_uart.c 317endif 318 319ifeq (${STM32MP_USB_PROGRAMMER},1) 320#The DFU stack uses only one end point, reduce the USB stack footprint 321$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 322BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 323 drivers/usb/usb_device.c \ 324 plat/st/common/stm32cubeprogrammer_usb.c \ 325 plat/st/common/usb_dfu.c \ 326 plat/st/stm32mp1/stm32mp1_usb_dfu.c 327endif 328 329BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 330 drivers/st/ddr/stm32mp_ram.c \ 331 drivers/st/ddr/stm32mp1_ddr.c \ 332 drivers/st/ddr/stm32mp1_ram.c 333 334BL2_SOURCES += common/desc_image_load.c \ 335 plat/st/stm32mp1/plat_image_load.c 336 337BL2_SOURCES += lib/optee/optee_utils.c 338 339# Compilation rules 340.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 341.SUFFIXES: 342 343all: check_dtc_version stm32image ${STM32_TF_STM32} 344 345distclean realclean clean: clean_stm32image 346 347bl2: check_boot_device 348 349check_boot_device: 350 @if [ ${STM32MP_EMMC} != 1 ] && \ 351 [ ${STM32MP_SDMMC} != 1 ] && \ 352 [ ${STM32MP_RAW_NAND} != 1 ] && \ 353 [ ${STM32MP_SPI_NAND} != 1 ] && \ 354 [ ${STM32MP_SPI_NOR} != 1 ] && \ 355 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 356 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 357 echo "No boot device driver is enabled"; \ 358 false; \ 359 fi 360 361stm32image: ${STM32IMAGE} 362 363${STM32IMAGE}: ${STM32IMAGE_SRC} 364 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 365 366clean_stm32image: 367 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 368 369check_dtc_version: 370 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 371 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 372 false; \ 373 fi 374 375ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 376${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 377 @echo " AS stm32mp1.S" 378 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 379 -DDTB_BIN_PATH=\"$<\" \ 380 -c $(word 2,$^) -o $@ 381else 382# Create DTB file for BL2 383${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 384 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 385 @echo '#include "${BL2_DTSI}"' >> $@ 386 387${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 388 389ifeq ($(AARCH32_SP),sp_min) 390# Create DTB file for BL32 391${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 392 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 393 @echo '#include "${BL32_DTSI}"' >> $@ 394 395${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 396endif 397 398${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 399 @echo " AS stm32mp1.S" 400 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 401 -DDTB_BIN_PATH=\"$<\" \ 402 -c plat/st/stm32mp1/stm32mp1.S -o $@ 403endif 404 405$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 406 407tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 408 @echo " LDS $<" 409 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 410 411tf-a-%.bin: tf-a-%.elf 412 ${Q}${OC} -O binary $< $@ 413 @echo 414 @echo "Built $@ successfully" 415 @echo 416 417tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 418 @echo 419 @echo "Generate $@" 420 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 421 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 422 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 423 -l $(LOADADDR) -e ${ENTRY} \ 424 -v ${STM32_TF_VERSION} 425 @echo 426