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