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 27ifeq ($(STM32MP13),1) 28STM32MP13 := 1 29STM32MP15 := 0 30 31# DDR controller with single AXI port and 16-bit interface 32STM32MP_DDR_DUAL_AXI_PORT:= 0 33STM32MP_DDR_32BIT_INTERFACE:= 0 34 35# STM32 image header version v2.0 36STM32_HEADER_VERSION_MAJOR:= 2 37STM32_HEADER_VERSION_MINOR:= 0 38else 39#STM32MP15 40STM32MP13 := 0 41STM32MP15 := 1 42 43# DDR controller with dual AXI port and 32-bit interface 44STM32MP_DDR_DUAL_AXI_PORT:= 1 45STM32MP_DDR_32BIT_INTERFACE:= 1 46 47# STM32 image header version v1.0 48STM32_HEADER_VERSION_MAJOR:= 1 49STM32_HEADER_VERSION_MINOR:= 0 50endif 51 52# STM32 image header binary type for BL2 53STM32_HEADER_BL2_BINARY_TYPE:= 0x10 54 55ifeq ($(AARCH32_SP),sp_min) 56# Disable Neon support: sp_min runtime may conflict with non-secure world 57TF_CFLAGS += -mfloat-abi=soft 58endif 59 60TF_CFLAGS += -Wsign-compare 61TF_CFLAGS += -Wformat-signedness 62 63# Not needed for Cortex-A7 64WORKAROUND_CVE_2017_5715:= 0 65WORKAROUND_CVE_2022_23960:= 0 66 67ifeq (${PSA_FWU_SUPPORT},1) 68ifneq (${STM32MP_USE_STM32IMAGE},1) 69# Number of banks of updatable firmware 70NR_OF_FW_BANKS := 2 71NR_OF_IMAGES_IN_FW_BANK := 1 72 73# Number of TF-A copies in the device 74STM32_TF_A_COPIES := 2 75STM32_BL33_PARTS_NUM := 2 76STM32_RUNTIME_PARTS_NUM := 4 77else 78$(error FWU Feature enabled only with FIP images) 79endif 80else 81# Number of TF-A copies in the device 82STM32_TF_A_COPIES := 2 83STM32_BL33_PARTS_NUM := 1 84ifeq ($(AARCH32_SP),optee) 85STM32_RUNTIME_PARTS_NUM := 3 86else ifeq ($(STM32MP_USE_STM32IMAGE),1) 87STM32_RUNTIME_PARTS_NUM := 0 88else 89STM32_RUNTIME_PARTS_NUM := 1 90endif 91endif 92PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 93 $(STM32_BL33_PARTS_NUM) + \ 94 $(STM32_RUNTIME_PARTS_NUM)))) 95 96# Boot devices 97STM32MP_EMMC ?= 0 98STM32MP_SDMMC ?= 0 99STM32MP_RAW_NAND ?= 0 100STM32MP_SPI_NAND ?= 0 101STM32MP_SPI_NOR ?= 0 102STM32MP_EMMC_BOOT ?= 0 103 104# Serial boot devices 105STM32MP_USB_PROGRAMMER ?= 0 106STM32MP_UART_PROGRAMMER ?= 0 107 108# Device tree 109DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 110ifeq ($(STM32MP_USE_STM32IMAGE),1) 111ifeq ($(AARCH32_SP),optee) 112BL2_DTSI := stm32mp15-bl2.dtsi 113FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 114else 115FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 116endif 117else 118BL2_DTSI := stm32mp15-bl2.dtsi 119FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 120ifeq ($(AARCH32_SP),sp_min) 121BL32_DTSI := stm32mp15-bl32.dtsi 122FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 123endif 124endif 125 126$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 127$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 128DTC_CPPFLAGS += ${INCLUDES} 129DTC_FLAGS += -Wno-unit_address_vs_reg 130ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 131DTC_FLAGS += -Wno-interrupt_provider 132endif 133 134# Macros and rules to build TF binary 135STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 136STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 137STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 138 139ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 140ifeq ($(AARCH32_SP),sp_min) 141# BL32 is built only if using SP_MIN 142BL32_DEP := bl32 143ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 144endif 145 146# Variables for use with stm32image 147STM32IMAGEPATH ?= tools/stm32image 148STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 149STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 150 151ifneq (${STM32MP_USE_STM32IMAGE},1) 152FIP_DEPS += dtbs 153STM32MP_HW_CONFIG := ${BL33_CFG} 154STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 155STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 156ifneq (${AARCH32_SP},none) 157FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 158endif 159# Add the FW_CONFIG to FIP and specify the same to certtool 160$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 161# Add the HW_CONFIG to FIP and specify the same to certtool 162$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 163ifeq ($(AARCH32_SP),sp_min) 164STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 165$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 166else 167# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 168# in the FIP if the platform requires. 169ifneq ($(BL32_EXTRA1),) 170$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 171endif 172ifneq ($(BL32_EXTRA2),) 173$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 174endif 175endif 176endif 177 178# Enable flags for C files 179$(eval $(call assert_booleans,\ 180 $(sort \ 181 PLAT_XLAT_TABLES_DYNAMIC \ 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 STM32MP13 \ 195 STM32MP15 \ 196))) 197 198$(eval $(call assert_numerics,\ 199 $(sort \ 200 PLAT_PARTITION_MAX_ENTRIES \ 201 STM32_TF_A_COPIES \ 202 STM32_TF_VERSION \ 203 STM32MP_UART_BAUDRATE \ 204))) 205 206$(eval $(call add_defines,\ 207 $(sort \ 208 PLAT_PARTITION_MAX_ENTRIES \ 209 PLAT_XLAT_TABLES_DYNAMIC \ 210 STM32_TF_A_COPIES \ 211 STM32_TF_VERSION \ 212 STM32MP_DDR_32BIT_INTERFACE \ 213 STM32MP_DDR_DUAL_AXI_PORT \ 214 STM32MP_EARLY_CONSOLE \ 215 STM32MP_EMMC \ 216 STM32MP_EMMC_BOOT \ 217 STM32MP_RAW_NAND \ 218 STM32MP_SDMMC \ 219 STM32MP_SPI_NAND \ 220 STM32MP_SPI_NOR \ 221 STM32MP_UART_BAUDRATE \ 222 STM32MP_UART_PROGRAMMER \ 223 STM32MP_USB_PROGRAMMER \ 224 STM32MP_USE_STM32IMAGE \ 225 STM32MP13 \ 226 STM32MP15 \ 227))) 228 229# Include paths and source files 230PLAT_INCLUDES := -Iplat/st/common/include/ 231PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 232 233ifeq (${STM32MP_USE_STM32IMAGE},1) 234include common/fdt_wrappers.mk 235else 236include lib/fconf/fconf.mk 237endif 238include lib/libfdt/libfdt.mk 239 240PLAT_BL_COMMON_SOURCES := common/uuid.c \ 241 plat/st/common/stm32mp_common.c \ 242 plat/st/stm32mp1/stm32mp1_private.c 243 244PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 245 246ifneq (${ENABLE_STACK_PROTECTOR},0) 247PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 248endif 249 250include lib/xlat_tables_v2/xlat_tables.mk 251PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 252 253PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 254 255PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 256 drivers/clk/clk.c \ 257 drivers/delay_timer/delay_timer.c \ 258 drivers/delay_timer/generic_delay_timer.c \ 259 drivers/st/bsec/bsec2.c \ 260 drivers/st/clk/stm32mp_clkfunc.c \ 261 drivers/st/clk/stm32mp1_clk.c \ 262 drivers/st/ddr/stm32mp_ddr.c \ 263 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 264 drivers/st/gpio/stm32_gpio.c \ 265 drivers/st/i2c/stm32_i2c.c \ 266 drivers/st/iwdg/stm32_iwdg.c \ 267 drivers/st/pmic/stm32mp_pmic.c \ 268 drivers/st/pmic/stpmic1.c \ 269 drivers/st/regulator/regulator_core.c \ 270 drivers/st/regulator/regulator_fixed.c \ 271 drivers/st/reset/stm32mp1_reset.c \ 272 plat/st/common/stm32mp_dt.c \ 273 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 274 plat/st/stm32mp1/stm32mp1_helper.S \ 275 plat/st/stm32mp1/stm32mp1_syscfg.c 276 277ifneq (${STM32MP_USE_STM32IMAGE},1) 278BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 279 280BL2_SOURCES += drivers/io/io_fip.c \ 281 plat/st/common/bl2_io_storage.c \ 282 plat/st/common/stm32mp_fconf_io.c \ 283 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 284 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 285else 286BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 287 288BL2_SOURCES += drivers/io/io_dummy.c \ 289 drivers/st/io/io_stm32image.c \ 290 plat/st/common/bl2_stm32_io_storage.c \ 291 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 292 plat/st/stm32mp1/stm32mp1_security.c 293endif 294 295ifeq (${PSA_FWU_SUPPORT},1) 296include lib/zlib/zlib.mk 297include drivers/fwu/fwu.mk 298 299BL2_SOURCES += $(ZLIB_SOURCES) 300endif 301 302BL2_SOURCES += drivers/io/io_block.c \ 303 drivers/io/io_mtd.c \ 304 drivers/io/io_storage.c \ 305 drivers/st/crypto/stm32_hash.c \ 306 plat/st/stm32mp1/bl2_plat_setup.c 307 308 309ifeq ($(STM32MP15),1) 310BL2_SOURCES += plat/st/common/stm32mp_auth.c 311endif 312 313ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 314BL2_SOURCES += drivers/mmc/mmc.c \ 315 drivers/partition/gpt.c \ 316 drivers/partition/partition.c \ 317 drivers/st/io/io_mmc.c \ 318 drivers/st/mmc/stm32_sdmmc2.c 319endif 320 321ifeq (${STM32MP_RAW_NAND},1) 322$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 323BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 324 drivers/st/fmc/stm32_fmc2_nand.c 325endif 326 327ifeq (${STM32MP_SPI_NAND},1) 328BL2_SOURCES += drivers/mtd/nand/spi_nand.c 329endif 330 331ifeq (${STM32MP_SPI_NOR},1) 332BL2_SOURCES += drivers/mtd/nor/spi_nor.c 333endif 334 335ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 336BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 337 drivers/st/spi/stm32_qspi.c 338endif 339 340ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 341BL2_SOURCES += drivers/mtd/nand/core.c 342endif 343 344ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 345BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 346endif 347 348ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 349BL2_SOURCES += drivers/io/io_memmap.c 350endif 351 352ifeq (${STM32MP_UART_PROGRAMMER},1) 353BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 354 plat/st/common/stm32cubeprogrammer_uart.c 355endif 356 357ifeq (${STM32MP_USB_PROGRAMMER},1) 358#The DFU stack uses only one end point, reduce the USB stack footprint 359$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 360BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 361 drivers/usb/usb_device.c \ 362 plat/st/common/stm32cubeprogrammer_usb.c \ 363 plat/st/common/usb_dfu.c \ 364 plat/st/stm32mp1/stm32mp1_usb_dfu.c 365endif 366 367BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 368 drivers/st/ddr/stm32mp_ram.c \ 369 drivers/st/ddr/stm32mp1_ddr.c \ 370 drivers/st/ddr/stm32mp1_ram.c 371 372BL2_SOURCES += common/desc_image_load.c \ 373 plat/st/stm32mp1/plat_image_load.c 374 375BL2_SOURCES += lib/optee/optee_utils.c 376 377# Compilation rules 378.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 379.SUFFIXES: 380 381all: check_dtc_version stm32image ${STM32_TF_STM32} 382 383distclean realclean clean: clean_stm32image 384 385bl2: check_boot_device 386 387check_boot_device: 388 @if [ ${STM32MP_EMMC} != 1 ] && \ 389 [ ${STM32MP_SDMMC} != 1 ] && \ 390 [ ${STM32MP_RAW_NAND} != 1 ] && \ 391 [ ${STM32MP_SPI_NAND} != 1 ] && \ 392 [ ${STM32MP_SPI_NOR} != 1 ] && \ 393 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 394 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 395 echo "No boot device driver is enabled"; \ 396 false; \ 397 fi 398 399stm32image: ${STM32IMAGE} 400 401${STM32IMAGE}: ${STM32IMAGE_SRC} 402 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 403 404clean_stm32image: 405 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 406 407check_dtc_version: 408 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 409 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 410 false; \ 411 fi 412 413ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 414${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 415 @echo " AS stm32mp1.S" 416 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 417 -DDTB_BIN_PATH=\"$<\" \ 418 -c $(word 2,$^) -o $@ 419else 420# Create DTB file for BL2 421${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 422 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 423 @echo '#include "${BL2_DTSI}"' >> $@ 424 425${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 426 427ifeq ($(AARCH32_SP),sp_min) 428# Create DTB file for BL32 429${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 430 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 431 @echo '#include "${BL32_DTSI}"' >> $@ 432 433${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 434endif 435 436${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 437 @echo " AS stm32mp1.S" 438 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 439 -DDTB_BIN_PATH=\"$<\" \ 440 -c plat/st/stm32mp1/stm32mp1.S -o $@ 441endif 442 443$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 444 445tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 446 @echo " LDS $<" 447 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 448 449tf-a-%.bin: tf-a-%.elf 450 ${Q}${OC} -O binary $< $@ 451 @echo 452 @echo "Built $@ successfully" 453 @echo 454 455tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 456 @echo 457 @echo "Generate $@" 458 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 459 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 460 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 461 -l $(LOADADDR) -e ${ENTRY} \ 462 -v ${STM32_TF_VERSION} \ 463 -m ${STM32_HEADER_VERSION_MAJOR} \ 464 -n ${STM32_HEADER_VERSION_MINOR} \ 465 -b ${STM32_HEADER_BL2_BINARY_TYPE} 466 @echo 467