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 19ifneq ($(STM32MP_USE_STM32IMAGE),1) 20ENABLE_PIE := 1 21BL2_IN_XIP_MEM := 1 22endif 23 24# Please don't increment this value without good understanding of 25# the monotonic counter 26STM32_TF_VERSION ?= 0 27 28# Enable dynamic memory mapping 29PLAT_XLAT_TABLES_DYNAMIC := 1 30 31# DDR controller with dual AXI port and 32-bit interface 32STM32MP_DDR_DUAL_AXI_PORT:= 1 33STM32MP_DDR_32BIT_INTERFACE:= 1 34 35ifeq ($(AARCH32_SP),sp_min) 36# Disable Neon support: sp_min runtime may conflict with non-secure world 37TF_CFLAGS += -mfloat-abi=soft 38endif 39 40TF_CFLAGS += -Wsign-compare 41 42# Not needed for Cortex-A7 43WORKAROUND_CVE_2017_5715:= 0 44 45ifeq (${PSA_FWU_SUPPORT},1) 46ifneq (${STM32MP_USE_STM32IMAGE},1) 47# Number of banks of updatable firmware 48NR_OF_FW_BANKS := 2 49NR_OF_IMAGES_IN_FW_BANK := 1 50 51# Number of TF-A copies in the device 52STM32_TF_A_COPIES := 2 53STM32_BL33_PARTS_NUM := 2 54STM32_RUNTIME_PARTS_NUM := 4 55else 56$(error FWU Feature enabled only with FIP images) 57endif 58else 59# Number of TF-A copies in the device 60STM32_TF_A_COPIES := 2 61STM32_BL33_PARTS_NUM := 1 62ifeq ($(AARCH32_SP),optee) 63STM32_RUNTIME_PARTS_NUM := 3 64else ifeq ($(STM32MP_USE_STM32IMAGE),1) 65STM32_RUNTIME_PARTS_NUM := 0 66else 67STM32_RUNTIME_PARTS_NUM := 1 68endif 69endif 70PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 71 $(STM32_BL33_PARTS_NUM) + \ 72 $(STM32_RUNTIME_PARTS_NUM)))) 73 74# Boot devices 75STM32MP_EMMC ?= 0 76STM32MP_SDMMC ?= 0 77STM32MP_RAW_NAND ?= 0 78STM32MP_SPI_NAND ?= 0 79STM32MP_SPI_NOR ?= 0 80STM32MP_EMMC_BOOT ?= 0 81 82# Serial boot devices 83STM32MP_USB_PROGRAMMER ?= 0 84STM32MP_UART_PROGRAMMER ?= 0 85 86# Device tree 87DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 88ifeq ($(STM32MP_USE_STM32IMAGE),1) 89ifeq ($(AARCH32_SP),optee) 90BL2_DTSI := stm32mp15-bl2.dtsi 91FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 92else 93FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 94endif 95else 96BL2_DTSI := stm32mp15-bl2.dtsi 97FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 98ifeq ($(AARCH32_SP),sp_min) 99BL32_DTSI := stm32mp15-bl32.dtsi 100FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 101endif 102endif 103 104$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 105$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 106DTC_CPPFLAGS += ${INCLUDES} 107DTC_FLAGS += -Wno-unit_address_vs_reg 108ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 109DTC_FLAGS += -Wno-interrupt_provider 110endif 111 112# Macros and rules to build TF binary 113STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 114STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 115STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 116 117ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 118ifeq ($(AARCH32_SP),sp_min) 119# BL32 is built only if using SP_MIN 120BL32_DEP := bl32 121ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 122endif 123 124# Variables for use with stm32image 125STM32IMAGEPATH ?= tools/stm32image 126STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 127STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 128 129ifneq (${STM32MP_USE_STM32IMAGE},1) 130FIP_DEPS += dtbs 131STM32MP_HW_CONFIG := ${BL33_CFG} 132STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 133STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 134ifneq (${AARCH32_SP},none) 135FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 136endif 137# Add the FW_CONFIG to FIP and specify the same to certtool 138$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 139# Add the HW_CONFIG to FIP and specify the same to certtool 140$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 141ifeq ($(AARCH32_SP),sp_min) 142STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 143$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 144else 145# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 146# in the FIP if the platform requires. 147ifneq ($(BL32_EXTRA1),) 148$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 149endif 150ifneq ($(BL32_EXTRA2),) 151$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 152endif 153endif 154endif 155 156# Enable flags for C files 157$(eval $(call assert_booleans,\ 158 $(sort \ 159 PLAT_XLAT_TABLES_DYNAMIC \ 160 STM32MP_DDR_32BIT_INTERFACE \ 161 STM32MP_DDR_DUAL_AXI_PORT \ 162 STM32MP_EARLY_CONSOLE \ 163 STM32MP_EMMC \ 164 STM32MP_EMMC_BOOT \ 165 STM32MP_RAW_NAND \ 166 STM32MP_SDMMC \ 167 STM32MP_SPI_NAND \ 168 STM32MP_SPI_NOR \ 169 STM32MP_UART_PROGRAMMER \ 170 STM32MP_USB_PROGRAMMER \ 171 STM32MP_USE_STM32IMAGE \ 172))) 173 174$(eval $(call assert_numerics,\ 175 $(sort \ 176 PLAT_PARTITION_MAX_ENTRIES \ 177 STM32_TF_A_COPIES \ 178 STM32_TF_VERSION \ 179))) 180 181$(eval $(call add_defines,\ 182 $(sort \ 183 PLAT_PARTITION_MAX_ENTRIES \ 184 PLAT_XLAT_TABLES_DYNAMIC \ 185 STM32_TF_A_COPIES \ 186 STM32_TF_VERSION \ 187 STM32MP_DDR_32BIT_INTERFACE \ 188 STM32MP_DDR_DUAL_AXI_PORT \ 189 STM32MP_EARLY_CONSOLE \ 190 STM32MP_EMMC \ 191 STM32MP_EMMC_BOOT \ 192 STM32MP_RAW_NAND \ 193 STM32MP_SDMMC \ 194 STM32MP_SPI_NAND \ 195 STM32MP_SPI_NOR \ 196 STM32MP_UART_PROGRAMMER \ 197 STM32MP_USB_PROGRAMMER \ 198 STM32MP_USE_STM32IMAGE \ 199))) 200 201# Include paths and source files 202PLAT_INCLUDES := -Iplat/st/common/include/ 203PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 204 205ifeq (${STM32MP_USE_STM32IMAGE},1) 206include common/fdt_wrappers.mk 207else 208include lib/fconf/fconf.mk 209endif 210include lib/libfdt/libfdt.mk 211 212PLAT_BL_COMMON_SOURCES := common/uuid.c \ 213 plat/st/common/stm32mp_common.c \ 214 plat/st/stm32mp1/stm32mp1_private.c 215 216PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 217 218ifneq (${ENABLE_STACK_PROTECTOR},0) 219PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 220endif 221 222include lib/xlat_tables_v2/xlat_tables.mk 223PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 224 225PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 226 227PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 228 drivers/clk/clk.c \ 229 drivers/delay_timer/delay_timer.c \ 230 drivers/delay_timer/generic_delay_timer.c \ 231 drivers/st/bsec/bsec2.c \ 232 drivers/st/clk/stm32mp_clkfunc.c \ 233 drivers/st/clk/stm32mp1_clk.c \ 234 drivers/st/ddr/stm32mp_ddr.c \ 235 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 236 drivers/st/gpio/stm32_gpio.c \ 237 drivers/st/i2c/stm32_i2c.c \ 238 drivers/st/iwdg/stm32_iwdg.c \ 239 drivers/st/pmic/stm32mp_pmic.c \ 240 drivers/st/pmic/stpmic1.c \ 241 drivers/st/regulator/regulator_core.c \ 242 drivers/st/regulator/regulator_fixed.c \ 243 drivers/st/reset/stm32mp1_reset.c \ 244 plat/st/common/stm32mp_dt.c \ 245 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 246 plat/st/stm32mp1/stm32mp1_helper.S \ 247 plat/st/stm32mp1/stm32mp1_syscfg.c 248 249ifneq (${STM32MP_USE_STM32IMAGE},1) 250BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 251 252BL2_SOURCES += drivers/io/io_fip.c \ 253 plat/st/common/bl2_io_storage.c \ 254 plat/st/common/stm32mp_fconf_io.c \ 255 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 256 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 257else 258BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 259 260BL2_SOURCES += drivers/io/io_dummy.c \ 261 drivers/st/io/io_stm32image.c \ 262 plat/st/common/bl2_stm32_io_storage.c \ 263 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 264 plat/st/stm32mp1/stm32mp1_security.c 265endif 266 267ifeq (${PSA_FWU_SUPPORT},1) 268include lib/zlib/zlib.mk 269include drivers/fwu/fwu.mk 270 271BL2_SOURCES += $(ZLIB_SOURCES) 272endif 273 274BL2_SOURCES += drivers/io/io_block.c \ 275 drivers/io/io_mtd.c \ 276 drivers/io/io_storage.c \ 277 drivers/st/crypto/stm32_hash.c \ 278 plat/st/common/stm32mp_auth.c \ 279 plat/st/stm32mp1/bl2_plat_setup.c 280 281ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 282BL2_SOURCES += drivers/mmc/mmc.c \ 283 drivers/partition/gpt.c \ 284 drivers/partition/partition.c \ 285 drivers/st/io/io_mmc.c \ 286 drivers/st/mmc/stm32_sdmmc2.c 287endif 288 289ifeq (${STM32MP_RAW_NAND},1) 290$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 291BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 292 drivers/st/fmc/stm32_fmc2_nand.c 293endif 294 295ifeq (${STM32MP_SPI_NAND},1) 296BL2_SOURCES += drivers/mtd/nand/spi_nand.c 297endif 298 299ifeq (${STM32MP_SPI_NOR},1) 300BL2_SOURCES += drivers/mtd/nor/spi_nor.c 301endif 302 303ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 304BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 305 drivers/st/spi/stm32_qspi.c 306endif 307 308ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 309BL2_SOURCES += drivers/mtd/nand/core.c 310endif 311 312ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 313BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 314endif 315 316ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 317BL2_SOURCES += drivers/io/io_memmap.c 318endif 319 320ifeq (${STM32MP_UART_PROGRAMMER},1) 321BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 322 plat/st/common/stm32cubeprogrammer_uart.c 323endif 324 325ifeq (${STM32MP_USB_PROGRAMMER},1) 326#The DFU stack uses only one end point, reduce the USB stack footprint 327$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 328BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 329 drivers/usb/usb_device.c \ 330 plat/st/common/stm32cubeprogrammer_usb.c \ 331 plat/st/common/usb_dfu.c \ 332 plat/st/stm32mp1/stm32mp1_usb_dfu.c 333endif 334 335BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 336 drivers/st/ddr/stm32mp_ram.c \ 337 drivers/st/ddr/stm32mp1_ddr.c \ 338 drivers/st/ddr/stm32mp1_ram.c 339 340BL2_SOURCES += common/desc_image_load.c \ 341 plat/st/stm32mp1/plat_image_load.c 342 343BL2_SOURCES += lib/optee/optee_utils.c 344 345# Compilation rules 346.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 347.SUFFIXES: 348 349all: check_dtc_version stm32image ${STM32_TF_STM32} 350 351distclean realclean clean: clean_stm32image 352 353bl2: check_boot_device 354 355check_boot_device: 356 @if [ ${STM32MP_EMMC} != 1 ] && \ 357 [ ${STM32MP_SDMMC} != 1 ] && \ 358 [ ${STM32MP_RAW_NAND} != 1 ] && \ 359 [ ${STM32MP_SPI_NAND} != 1 ] && \ 360 [ ${STM32MP_SPI_NOR} != 1 ] && \ 361 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 362 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 363 echo "No boot device driver is enabled"; \ 364 false; \ 365 fi 366 367stm32image: ${STM32IMAGE} 368 369${STM32IMAGE}: ${STM32IMAGE_SRC} 370 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 371 372clean_stm32image: 373 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 374 375check_dtc_version: 376 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 377 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 378 false; \ 379 fi 380 381ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 382${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 383 @echo " AS stm32mp1.S" 384 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 385 -DDTB_BIN_PATH=\"$<\" \ 386 -c $(word 2,$^) -o $@ 387else 388# Create DTB file for BL2 389${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 390 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 391 @echo '#include "${BL2_DTSI}"' >> $@ 392 393${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 394 395ifeq ($(AARCH32_SP),sp_min) 396# Create DTB file for BL32 397${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 398 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 399 @echo '#include "${BL32_DTSI}"' >> $@ 400 401${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 402endif 403 404${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 405 @echo " AS stm32mp1.S" 406 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 407 -DDTB_BIN_PATH=\"$<\" \ 408 -c plat/st/stm32mp1/stm32mp1.S -o $@ 409endif 410 411$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 412 413tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 414 @echo " LDS $<" 415 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 416 417tf-a-%.bin: tf-a-%.elf 418 ${Q}${OC} -O binary $< $@ 419 @echo 420 @echo "Built $@ successfully" 421 @echo 422 423tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 424 @echo 425 @echo "Generate $@" 426 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 427 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 428 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 429 -l $(LOADADDR) -e ${ENTRY} \ 430 -v ${STM32_TF_VERSION} 431 @echo 432