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 ($(STM32MP_USE_STM32IMAGE),1) 18ENABLE_PIE := 1 19BL2_IN_XIP_MEM := 1 20endif 21 22# Please don't increment this value without good understanding of 23# the monotonic counter 24STM32_TF_VERSION ?= 0 25 26# Enable dynamic memory mapping 27PLAT_XLAT_TABLES_DYNAMIC := 1 28 29# DDR controller with dual AXI port and 32-bit interface 30STM32MP_DDR_DUAL_AXI_PORT:= 1 31STM32MP_DDR_32BIT_INTERFACE:= 1 32 33ifeq ($(AARCH32_SP),sp_min) 34# Disable Neon support: sp_min runtime may conflict with non-secure world 35TF_CFLAGS += -mfloat-abi=soft 36endif 37 38TF_CFLAGS += -Wsign-compare 39 40# Not needed for Cortex-A7 41WORKAROUND_CVE_2017_5715:= 0 42 43ifeq (${PSA_FWU_SUPPORT},1) 44ifneq (${STM32MP_USE_STM32IMAGE},1) 45# Number of banks of updatable firmware 46NR_OF_FW_BANKS := 2 47NR_OF_IMAGES_IN_FW_BANK := 1 48 49# Number of TF-A copies in the device 50STM32_TF_A_COPIES := 2 51STM32_BL33_PARTS_NUM := 2 52STM32_RUNTIME_PARTS_NUM := 4 53else 54$(error FWU Feature enabled only with FIP images) 55endif 56else 57# Number of TF-A copies in the device 58STM32_TF_A_COPIES := 2 59STM32_BL33_PARTS_NUM := 1 60ifeq ($(AARCH32_SP),optee) 61STM32_RUNTIME_PARTS_NUM := 3 62else ifeq ($(STM32MP_USE_STM32IMAGE),1) 63STM32_RUNTIME_PARTS_NUM := 0 64else 65STM32_RUNTIME_PARTS_NUM := 1 66endif 67endif 68PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 69 $(STM32_BL33_PARTS_NUM) + \ 70 $(STM32_RUNTIME_PARTS_NUM)))) 71 72# Boot devices 73STM32MP_EMMC ?= 0 74STM32MP_SDMMC ?= 0 75STM32MP_RAW_NAND ?= 0 76STM32MP_SPI_NAND ?= 0 77STM32MP_SPI_NOR ?= 0 78STM32MP_EMMC_BOOT ?= 0 79 80# Serial boot devices 81STM32MP_USB_PROGRAMMER ?= 0 82STM32MP_UART_PROGRAMMER ?= 0 83 84# Device tree 85DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 86ifeq ($(STM32MP_USE_STM32IMAGE),1) 87ifeq ($(AARCH32_SP),optee) 88BL2_DTSI := stm32mp15-bl2.dtsi 89FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 90else 91FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 92endif 93else 94BL2_DTSI := stm32mp15-bl2.dtsi 95FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 96ifeq ($(AARCH32_SP),sp_min) 97BL32_DTSI := stm32mp15-bl32.dtsi 98FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 99endif 100endif 101DTC_CPPFLAGS += ${INCLUDES} 102DTC_FLAGS += -Wno-unit_address_vs_reg 103 104# Macros and rules to build TF binary 105STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 106STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 107STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 108 109ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 110ifeq ($(AARCH32_SP),sp_min) 111# BL32 is built only if using SP_MIN 112BL32_DEP := bl32 113ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 114endif 115 116# Variables for use with stm32image 117STM32IMAGEPATH ?= tools/stm32image 118STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 119STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 120 121ifneq (${STM32MP_USE_STM32IMAGE},1) 122FIP_DEPS += dtbs 123STM32MP_HW_CONFIG := ${BL33_CFG} 124STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 125STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 126ifneq (${AARCH32_SP},none) 127FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 128endif 129# Add the FW_CONFIG to FIP and specify the same to certtool 130$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 131# Add the HW_CONFIG to FIP and specify the same to certtool 132$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 133ifeq ($(AARCH32_SP),sp_min) 134STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 135$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 136else 137# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 138# in the FIP if the platform requires. 139ifneq ($(BL32_EXTRA1),) 140$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 141endif 142ifneq ($(BL32_EXTRA2),) 143$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 144endif 145endif 146endif 147 148# Enable flags for C files 149$(eval $(call assert_booleans,\ 150 $(sort \ 151 PLAT_XLAT_TABLES_DYNAMIC \ 152 STM32MP_DDR_32BIT_INTERFACE \ 153 STM32MP_DDR_DUAL_AXI_PORT \ 154 STM32MP_EMMC \ 155 STM32MP_EMMC_BOOT \ 156 STM32MP_RAW_NAND \ 157 STM32MP_SDMMC \ 158 STM32MP_SPI_NAND \ 159 STM32MP_SPI_NOR \ 160 STM32MP_UART_PROGRAMMER \ 161 STM32MP_USB_PROGRAMMER \ 162 STM32MP_USE_STM32IMAGE \ 163))) 164 165$(eval $(call assert_numerics,\ 166 $(sort \ 167 PLAT_PARTITION_MAX_ENTRIES \ 168 STM32_TF_A_COPIES \ 169 STM32_TF_VERSION \ 170))) 171 172$(eval $(call add_defines,\ 173 $(sort \ 174 PLAT_PARTITION_MAX_ENTRIES \ 175 PLAT_XLAT_TABLES_DYNAMIC \ 176 STM32_TF_A_COPIES \ 177 STM32_TF_VERSION \ 178 STM32MP_DDR_32BIT_INTERFACE \ 179 STM32MP_DDR_DUAL_AXI_PORT \ 180 STM32MP_EMMC \ 181 STM32MP_EMMC_BOOT \ 182 STM32MP_RAW_NAND \ 183 STM32MP_SDMMC \ 184 STM32MP_SPI_NAND \ 185 STM32MP_SPI_NOR \ 186 STM32MP_UART_PROGRAMMER \ 187 STM32MP_USB_PROGRAMMER \ 188 STM32MP_USE_STM32IMAGE \ 189))) 190 191# Include paths and source files 192PLAT_INCLUDES := -Iplat/st/common/include/ 193PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 194 195ifeq (${STM32MP_USE_STM32IMAGE},1) 196include common/fdt_wrappers.mk 197else 198include lib/fconf/fconf.mk 199endif 200include lib/libfdt/libfdt.mk 201 202PLAT_BL_COMMON_SOURCES := common/uuid.c \ 203 plat/st/common/stm32mp_common.c \ 204 plat/st/stm32mp1/stm32mp1_private.c 205 206PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 207 208ifneq (${ENABLE_STACK_PROTECTOR},0) 209PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 210endif 211 212include lib/xlat_tables_v2/xlat_tables.mk 213PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 214 215PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 216 217PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 218 drivers/clk/clk.c \ 219 drivers/delay_timer/delay_timer.c \ 220 drivers/delay_timer/generic_delay_timer.c \ 221 drivers/st/bsec/bsec2.c \ 222 drivers/st/clk/stm32mp_clkfunc.c \ 223 drivers/st/clk/stm32mp1_clk.c \ 224 drivers/st/ddr/stm32mp_ddr.c \ 225 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 226 drivers/st/gpio/stm32_gpio.c \ 227 drivers/st/i2c/stm32_i2c.c \ 228 drivers/st/iwdg/stm32_iwdg.c \ 229 drivers/st/pmic/stm32mp_pmic.c \ 230 drivers/st/pmic/stpmic1.c \ 231 drivers/st/regulator/regulator_core.c \ 232 drivers/st/regulator/regulator_fixed.c \ 233 drivers/st/reset/stm32mp1_reset.c \ 234 plat/st/common/stm32mp_dt.c \ 235 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 236 plat/st/stm32mp1/stm32mp1_helper.S \ 237 plat/st/stm32mp1/stm32mp1_syscfg.c 238 239ifneq (${STM32MP_USE_STM32IMAGE},1) 240BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 241 242BL2_SOURCES += drivers/io/io_fip.c \ 243 plat/st/common/bl2_io_storage.c \ 244 plat/st/common/stm32mp_fconf_io.c \ 245 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 246 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 247else 248BL2_SOURCES += ${FDT_WRAPPERS_SOURCES} 249 250BL2_SOURCES += drivers/io/io_dummy.c \ 251 drivers/st/io/io_stm32image.c \ 252 plat/st/common/bl2_stm32_io_storage.c \ 253 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 254 plat/st/stm32mp1/stm32mp1_security.c 255endif 256 257ifeq (${PSA_FWU_SUPPORT},1) 258include lib/zlib/zlib.mk 259include drivers/fwu/fwu.mk 260 261BL2_SOURCES += $(ZLIB_SOURCES) 262endif 263 264BL2_SOURCES += drivers/io/io_block.c \ 265 drivers/io/io_mtd.c \ 266 drivers/io/io_storage.c \ 267 drivers/st/crypto/stm32_hash.c \ 268 plat/st/common/stm32mp_auth.c \ 269 plat/st/stm32mp1/bl2_plat_setup.c 270 271ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 272BL2_SOURCES += drivers/mmc/mmc.c \ 273 drivers/partition/gpt.c \ 274 drivers/partition/partition.c \ 275 drivers/st/io/io_mmc.c \ 276 drivers/st/mmc/stm32_sdmmc2.c 277endif 278 279ifeq (${STM32MP_RAW_NAND},1) 280$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 281BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 282 drivers/st/fmc/stm32_fmc2_nand.c 283endif 284 285ifeq (${STM32MP_SPI_NAND},1) 286BL2_SOURCES += drivers/mtd/nand/spi_nand.c 287endif 288 289ifeq (${STM32MP_SPI_NOR},1) 290BL2_SOURCES += drivers/mtd/nor/spi_nor.c 291endif 292 293ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 294BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 295 drivers/st/spi/stm32_qspi.c 296endif 297 298ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 299BL2_SOURCES += drivers/mtd/nand/core.c 300endif 301 302ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 303BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 304endif 305 306ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 307BL2_SOURCES += drivers/io/io_memmap.c 308endif 309 310ifeq (${STM32MP_UART_PROGRAMMER},1) 311BL2_SOURCES += drivers/st/uart/stm32_uart.c \ 312 plat/st/common/stm32cubeprogrammer_uart.c 313endif 314 315ifeq (${STM32MP_USB_PROGRAMMER},1) 316#The DFU stack uses only one end point, reduce the USB stack footprint 317$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 318BL2_SOURCES += drivers/st/usb/stm32mp1_usb.c \ 319 drivers/usb/usb_device.c \ 320 plat/st/common/stm32cubeprogrammer_usb.c \ 321 plat/st/common/usb_dfu.c \ 322 plat/st/stm32mp1/stm32mp1_usb_dfu.c 323endif 324 325BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 326 drivers/st/ddr/stm32mp_ram.c \ 327 drivers/st/ddr/stm32mp1_ddr.c \ 328 drivers/st/ddr/stm32mp1_ram.c 329 330BL2_SOURCES += common/desc_image_load.c \ 331 plat/st/stm32mp1/plat_image_load.c 332 333BL2_SOURCES += lib/optee/optee_utils.c 334 335# Compilation rules 336.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 337.SUFFIXES: 338 339all: check_dtc_version stm32image ${STM32_TF_STM32} 340 341distclean realclean clean: clean_stm32image 342 343bl2: check_boot_device 344 345check_boot_device: 346 @if [ ${STM32MP_EMMC} != 1 ] && \ 347 [ ${STM32MP_SDMMC} != 1 ] && \ 348 [ ${STM32MP_RAW_NAND} != 1 ] && \ 349 [ ${STM32MP_SPI_NAND} != 1 ] && \ 350 [ ${STM32MP_SPI_NOR} != 1 ] && \ 351 [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 352 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 353 echo "No boot device driver is enabled"; \ 354 false; \ 355 fi 356 357stm32image: ${STM32IMAGE} 358 359${STM32IMAGE}: ${STM32IMAGE_SRC} 360 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 361 362clean_stm32image: 363 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 364 365check_dtc_version: 366 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 367 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 368 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 369 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 370 false; \ 371 fi 372 373ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 374${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 375 @echo " AS stm32mp1.S" 376 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 377 -DDTB_BIN_PATH=\"$<\" \ 378 -c $(word 2,$^) -o $@ 379else 380# Create DTB file for BL2 381${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 382 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 383 @echo '#include "${BL2_DTSI}"' >> $@ 384 385${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 386 387ifeq ($(AARCH32_SP),sp_min) 388# Create DTB file for BL32 389${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 390 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 391 @echo '#include "${BL32_DTSI}"' >> $@ 392 393${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 394endif 395 396${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 397 @echo " AS stm32mp1.S" 398 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 399 -DDTB_BIN_PATH=\"$<\" \ 400 -c plat/st/stm32mp1/stm32mp1.S -o $@ 401endif 402 403$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 404 405tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 406 @echo " LDS $<" 407 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 408 409tf-a-%.bin: tf-a-%.elf 410 ${Q}${OC} -O binary $< $@ 411 @echo 412 @echo "Built $@ successfully" 413 @echo 414 415tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 416 @echo 417 @echo "Generate $@" 418 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 419 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 420 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 421 -l $(LOADADDR) -e ${ENTRY} \ 422 -v ${STM32_TF_VERSION} 423 @echo 424