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