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