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 19# Please don't increment this value without good understanding of 20# the monotonic counter 21STM32_TF_VERSION ?= 0 22 23# Enable dynamic memory mapping 24PLAT_XLAT_TABLES_DYNAMIC := 1 25 26# DDR controller with dual AXI port and 32-bit interface 27STM32MP_DDR_DUAL_AXI_PORT:= 1 28STM32MP_DDR_32BIT_INTERFACE:= 1 29 30ifeq ($(AARCH32_SP),sp_min) 31# Disable Neon support: sp_min runtime may conflict with non-secure world 32TF_CFLAGS += -mfloat-abi=soft 33endif 34 35TF_CFLAGS += -Wsign-compare 36 37# Not needed for Cortex-A7 38WORKAROUND_CVE_2017_5715:= 0 39 40ifeq (${PSA_FWU_SUPPORT},1) 41ifneq (${STM32MP_USE_STM32IMAGE},1) 42# Number of banks of updatable firmware 43NR_OF_FW_BANKS := 2 44NR_OF_IMAGES_IN_FW_BANK := 1 45 46# Number of TF-A copies in the device 47STM32_TF_A_COPIES := 2 48STM32_BL33_PARTS_NUM := 2 49STM32_RUNTIME_PARTS_NUM := 4 50else 51$(error FWU Feature enabled only with FIP images) 52endif 53else 54# Number of TF-A copies in the device 55STM32_TF_A_COPIES := 2 56STM32_BL33_PARTS_NUM := 1 57ifeq ($(AARCH32_SP),optee) 58STM32_RUNTIME_PARTS_NUM := 3 59else ifeq ($(STM32MP_USE_STM32IMAGE),1) 60STM32_RUNTIME_PARTS_NUM := 0 61else 62STM32_RUNTIME_PARTS_NUM := 1 63endif 64endif 65PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 66 $(STM32_BL33_PARTS_NUM) + \ 67 $(STM32_RUNTIME_PARTS_NUM)))) 68 69# Boot devices 70STM32MP_EMMC ?= 0 71STM32MP_SDMMC ?= 0 72STM32MP_RAW_NAND ?= 0 73STM32MP_SPI_NAND ?= 0 74STM32MP_SPI_NOR ?= 0 75STM32MP_EMMC_BOOT ?= 0 76 77# Serial boot devices 78STM32MP_USB_PROGRAMMER ?= 0 79STM32MP_UART_PROGRAMMER ?= 0 80 81# Device tree 82DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 83ifeq ($(STM32MP_USE_STM32IMAGE),1) 84ifeq ($(AARCH32_SP),optee) 85BL2_DTSI := stm32mp15-bl2.dtsi 86FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 87else 88FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 89endif 90else 91BL2_DTSI := stm32mp15-bl2.dtsi 92FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 93ifeq ($(AARCH32_SP),sp_min) 94BL32_DTSI := stm32mp15-bl32.dtsi 95FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 96endif 97endif 98 99$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 100$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 101DTC_CPPFLAGS += ${INCLUDES} 102DTC_FLAGS += -Wno-unit_address_vs_reg 103ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 104DTC_FLAGS += -Wno-interrupt_provider 105endif 106 107# Macros and rules to build TF binary 108STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 109STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 110STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 111 112ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 113ifeq ($(AARCH32_SP),sp_min) 114# BL32 is built only if using SP_MIN 115BL32_DEP := bl32 116ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 117endif 118 119# Variables for use with stm32image 120STM32IMAGEPATH ?= tools/stm32image 121STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 122STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 123 124ifneq (${STM32MP_USE_STM32IMAGE},1) 125FIP_DEPS += dtbs 126STM32MP_HW_CONFIG := ${BL33_CFG} 127STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 128STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 129ifneq (${AARCH32_SP},none) 130FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 131endif 132# Add the FW_CONFIG to FIP and specify the same to certtool 133$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 134# Add the HW_CONFIG to FIP and specify the same to certtool 135$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 136ifeq ($(AARCH32_SP),sp_min) 137STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 138$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 139else 140# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 141# in the FIP if the platform requires. 142ifneq ($(BL32_EXTRA1),) 143$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 144endif 145ifneq ($(BL32_EXTRA2),) 146$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 147endif 148endif 149endif 150 151# Enable flags for C files 152$(eval $(call assert_booleans,\ 153 $(sort \ 154 PLAT_XLAT_TABLES_DYNAMIC \ 155 STM32MP_DDR_32BIT_INTERFACE \ 156 STM32MP_DDR_DUAL_AXI_PORT \ 157 STM32MP_EARLY_CONSOLE \ 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_EARLY_CONSOLE \ 185 STM32MP_EMMC \ 186 STM32MP_EMMC_BOOT \ 187 STM32MP_RAW_NAND \ 188 STM32MP_SDMMC \ 189 STM32MP_SPI_NAND \ 190 STM32MP_SPI_NOR \ 191 STM32MP_UART_PROGRAMMER \ 192 STM32MP_USB_PROGRAMMER \ 193 STM32MP_USE_STM32IMAGE \ 194))) 195 196# Include paths and source files 197PLAT_INCLUDES := -Iplat/st/common/include/ 198PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 199 200ifeq (${STM32MP_USE_STM32IMAGE},1) 201include common/fdt_wrappers.mk 202else 203include lib/fconf/fconf.mk 204endif 205include lib/libfdt/libfdt.mk 206 207PLAT_BL_COMMON_SOURCES := common/uuid.c \ 208 plat/st/common/stm32mp_common.c \ 209 plat/st/stm32mp1/stm32mp1_private.c 210 211PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 212 213ifneq (${ENABLE_STACK_PROTECTOR},0) 214PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 215endif 216 217include lib/xlat_tables_v2/xlat_tables.mk 218PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 219 220PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 221 222PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 223 drivers/clk/clk.c \ 224 drivers/delay_timer/delay_timer.c \ 225 drivers/delay_timer/generic_delay_timer.c \ 226 drivers/st/bsec/bsec2.c \ 227 drivers/st/clk/stm32mp_clkfunc.c \ 228 drivers/st/clk/stm32mp1_clk.c \ 229 drivers/st/ddr/stm32mp_ddr.c \ 230 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 231 drivers/st/gpio/stm32_gpio.c \ 232 drivers/st/i2c/stm32_i2c.c \ 233 drivers/st/iwdg/stm32_iwdg.c \ 234 drivers/st/pmic/stm32mp_pmic.c \ 235 drivers/st/pmic/stpmic1.c \ 236 drivers/st/regulator/regulator_core.c \ 237 drivers/st/regulator/regulator_fixed.c \ 238 drivers/st/reset/stm32mp1_reset.c \ 239 plat/st/common/stm32mp_dt.c \ 240 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 241 plat/st/stm32mp1/stm32mp1_helper.S \ 242 plat/st/stm32mp1/stm32mp1_syscfg.c 243 244ifneq (${STM32MP_USE_STM32IMAGE},1) 245BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 246 247BL2_SOURCES += drivers/io/io_fip.c \ 248 plat/st/common/bl2_io_storage.c \ 249 plat/st/common/stm32mp_fconf_io.c \ 250 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 251 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 252else 253BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 254 255BL2_SOURCES += drivers/io/io_dummy.c \ 256 drivers/st/io/io_stm32image.c \ 257 plat/st/common/bl2_stm32_io_storage.c \ 258 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 259 plat/st/stm32mp1/stm32mp1_security.c 260endif 261 262ifeq (${PSA_FWU_SUPPORT},1) 263include lib/zlib/zlib.mk 264include drivers/fwu/fwu.mk 265 266BL2_SOURCES += $(ZLIB_SOURCES) 267endif 268 269BL2_SOURCES += drivers/io/io_block.c \ 270 drivers/io/io_mtd.c \ 271 drivers/io/io_storage.c \ 272 drivers/st/crypto/stm32_hash.c \ 273 plat/st/common/stm32mp_auth.c \ 274 plat/st/stm32mp1/bl2_plat_setup.c 275 276ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 277BL2_SOURCES += drivers/mmc/mmc.c \ 278 drivers/partition/gpt.c \ 279 drivers/partition/partition.c \ 280 drivers/st/io/io_mmc.c \ 281 drivers/st/mmc/stm32_sdmmc2.c 282endif 283 284ifeq (${STM32MP_RAW_NAND},1) 285$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 286BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 287 drivers/st/fmc/stm32_fmc2_nand.c 288endif 289 290ifeq (${STM32MP_SPI_NAND},1) 291BL2_SOURCES += drivers/mtd/nand/spi_nand.c 292endif 293 294ifeq (${STM32MP_SPI_NOR},1) 295BL2_SOURCES += drivers/mtd/nor/spi_nor.c 296endif 297 298ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 299BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 300 drivers/st/spi/stm32_qspi.c 301endif 302 303ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 304BL2_SOURCES += drivers/mtd/nand/core.c 305endif 306 307ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 308BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 309endif 310 311ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 312BL2_SOURCES += drivers/io/io_memmap.c 313endif 314 315ifeq (${STM32MP_UART_PROGRAMMER},1) 316BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 317 plat/st/common/stm32cubeprogrammer_uart.c 318endif 319 320ifeq (${STM32MP_USB_PROGRAMMER},1) 321#The DFU stack uses only one end point, reduce the USB stack footprint 322$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 323BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 324 drivers/usb/usb_device.c \ 325 plat/st/common/stm32cubeprogrammer_usb.c \ 326 plat/st/common/usb_dfu.c \ 327 plat/st/stm32mp1/stm32mp1_usb_dfu.c 328endif 329 330BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 331 drivers/st/ddr/stm32mp_ram.c \ 332 drivers/st/ddr/stm32mp1_ddr.c \ 333 drivers/st/ddr/stm32mp1_ram.c 334 335BL2_SOURCES += common/desc_image_load.c \ 336 plat/st/stm32mp1/plat_image_load.c 337 338BL2_SOURCES += lib/optee/optee_utils.c 339 340# Compilation rules 341.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 342.SUFFIXES: 343 344all: check_dtc_version stm32image ${STM32_TF_STM32} 345 346distclean realclean clean: clean_stm32image 347 348bl2: check_boot_device 349 350check_boot_device: 351 @if [ ${STM32MP_EMMC} != 1 ] && \ 352 [ ${STM32MP_SDMMC} != 1 ] && \ 353 [ ${STM32MP_RAW_NAND} != 1 ] && \ 354 [ ${STM32MP_SPI_NAND} != 1 ] && \ 355 [ ${STM32MP_SPI_NOR} != 1 ] && \ 356 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 357 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 358 echo "No boot device driver is enabled"; \ 359 false; \ 360 fi 361 362stm32image: ${STM32IMAGE} 363 364${STM32IMAGE}: ${STM32IMAGE_SRC} 365 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 366 367clean_stm32image: 368 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 369 370check_dtc_version: 371 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 372 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 373 false; \ 374 fi 375 376ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 377${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 378 @echo " AS stm32mp1.S" 379 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 380 -DDTB_BIN_PATH=\"$<\" \ 381 -c $(word 2,$^) -o $@ 382else 383# Create DTB file for BL2 384${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 385 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 386 @echo '#include "${BL2_DTSI}"' >> $@ 387 388${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 389 390ifeq ($(AARCH32_SP),sp_min) 391# Create DTB file for BL32 392${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 393 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 394 @echo '#include "${BL32_DTSI}"' >> $@ 395 396${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 397endif 398 399${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 400 @echo " AS stm32mp1.S" 401 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 402 -DDTB_BIN_PATH=\"$<\" \ 403 -c plat/st/stm32mp1/stm32mp1.S -o $@ 404endif 405 406$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 407 408tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 409 @echo " LDS $<" 410 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 411 412tf-a-%.bin: tf-a-%.elf 413 ${Q}${OC} -O binary $< $@ 414 @echo 415 @echo "Built $@ successfully" 416 @echo 417 418tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 419 @echo 420 @echo "Generate $@" 421 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 422 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 423 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 424 -l $(LOADADDR) -e ${ENTRY} \ 425 -v ${STM32_TF_VERSION} 426 @echo 427