| # |
| # Copyright (c) 2023-2024, STMicroelectronics - All Rights Reserved |
| # |
| # SPDX-License-Identifier: BSD-3-Clause |
| # |
| |
| RESET_TO_BL2 := 1 |
| |
| STM32MP_RECONFIGURE_CONSOLE ?= 0 |
| STM32MP_UART_BAUDRATE ?= 115200 |
| |
| TRUSTED_BOARD_BOOT ?= 0 |
| STM32MP_USE_EXTERNAL_HEAP ?= 0 |
| |
| # Use secure library from the ROM code for authentication |
| STM32MP_CRYPTO_ROM_LIB ?= 0 |
| |
| # Please don't increment this value without good understanding of |
| # the monotonic counter |
| STM32_TF_VERSION ?= 0 |
| |
| # Enable dynamic memory mapping |
| PLAT_XLAT_TABLES_DYNAMIC := 1 |
| |
| # STM32 image header binary type for BL2 |
| STM32_HEADER_BL2_BINARY_TYPE := 0x10 |
| |
| TF_CFLAGS += -Wsign-compare |
| TF_CFLAGS += -Wformat-signedness |
| |
| # Number of TF-A copies in the device |
| STM32_TF_A_COPIES := 2 |
| |
| # PLAT_PARTITION_MAX_ENTRIES must take care of STM32_TF-A_COPIES and other partitions |
| PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + $(STM32_EXTRA_PARTS)))) |
| |
| ifeq (${PSA_FWU_SUPPORT},1) |
| # Number of banks of updatable firmware |
| NR_OF_FW_BANKS := 2 |
| NR_OF_IMAGES_IN_FW_BANK := 1 |
| |
| FWU_MAX_PART = $(shell echo $$(($(STM32_TF_A_COPIES) + 2 + $(NR_OF_FW_BANKS)))) |
| ifeq ($(shell test $(FWU_MAX_PART) -gt $(PLAT_PARTITION_MAX_ENTRIES); echo $$?),0) |
| $(error "Required partition number is $(FWU_MAX_PART) where PLAT_PARTITION_MAX_ENTRIES is only \ |
| $(PLAT_PARTITION_MAX_ENTRIES)") |
| endif |
| endif |
| |
| # Boot devices |
| STM32MP_EMMC ?= 0 |
| STM32MP_SDMMC ?= 0 |
| STM32MP_RAW_NAND ?= 0 |
| STM32MP_SPI_NAND ?= 0 |
| STM32MP_SPI_NOR ?= 0 |
| |
| # Put both BL2 and FIP in eMMC boot partition |
| STM32MP_EMMC_BOOT ?= 0 |
| |
| # Serial boot devices |
| STM32MP_UART_PROGRAMMER ?= 0 |
| STM32MP_USB_PROGRAMMER ?= 0 |
| |
| $(eval DTC_V = $(shell $($(ARCH)-dtc) -v | awk '{print $$NF}')) |
| $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g" | grep -o "[0-9]*"))) |
| DTC_CPPFLAGS += ${INCLUDES} |
| DTC_FLAGS += -Wno-unit_address_vs_reg |
| ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) |
| DTC_FLAGS += -Wno-interrupt_provider |
| endif |
| |
| # Macros and rules to build TF binary |
| STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed |
| STM32_TF_LINKERFILE := ${BUILD_PLAT}/${PLAT}.ld |
| |
| ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" |
| |
| # Variables for use with stm32image |
| STM32IMAGEPATH ?= tools/stm32image |
| STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} |
| STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c |
| STM32_DEPS += ${STM32IMAGE} |
| |
| FIP_DEPS += dtbs |
| STM32MP_HW_CONFIG := ${BL33_CFG} |
| |
| # Add the HW_CONFIG to FIP and specify the same to certtool |
| $(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) |
| |
| # Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images |
| # in the FIP if the platform requires. |
| ifneq ($(BL32_EXTRA1),) |
| $(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1,,$(ENCRYPT_BL32))) |
| endif |
| ifneq ($(BL32_EXTRA2),) |
| $(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2,,$(ENCRYPT_BL32))) |
| endif |
| |
| # Enable flags for C files |
| $(eval $(call assert_booleans,\ |
| $(sort \ |
| PLAT_XLAT_TABLES_DYNAMIC \ |
| STM32MP_EMMC \ |
| STM32MP_EMMC_BOOT \ |
| STM32MP_RAW_NAND \ |
| STM32MP_RECONFIGURE_CONSOLE \ |
| STM32MP_SDMMC \ |
| STM32MP_SPI_NAND \ |
| STM32MP_SPI_NOR \ |
| STM32MP_UART_PROGRAMMER \ |
| STM32MP_USB_PROGRAMMER \ |
| ))) |
| |
| $(eval $(call assert_numerics,\ |
| $(sort \ |
| STM32_TF_VERSION \ |
| STM32MP_UART_BAUDRATE \ |
| ))) |
| |
| $(eval $(call add_defines,\ |
| $(sort \ |
| PLAT_XLAT_TABLES_DYNAMIC \ |
| STM32_TF_VERSION \ |
| STM32MP_EMMC \ |
| STM32MP_EMMC_BOOT \ |
| STM32MP_RAW_NAND \ |
| STM32MP_RECONFIGURE_CONSOLE \ |
| STM32MP_SDMMC \ |
| STM32MP_SPI_NAND \ |
| STM32MP_SPI_NOR \ |
| STM32MP_UART_BAUDRATE \ |
| STM32MP_UART_PROGRAMMER \ |
| STM32MP_USB_PROGRAMMER \ |
| ))) |
| |
| # Include paths and source files |
| PLAT_INCLUDES += -Iplat/st/common/include/ |
| |
| include lib/fconf/fconf.mk |
| include lib/libfdt/libfdt.mk |
| include lib/zlib/zlib.mk |
| ifeq (${PSA_FWU_SUPPORT},1) |
| include drivers/fwu/fwu.mk |
| endif |
| |
| PLAT_BL_COMMON_SOURCES += common/uuid.c \ |
| plat/st/common/stm32mp_common.c |
| |
| |
| include lib/xlat_tables_v2/xlat_tables.mk |
| PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} |
| |
| PLAT_BL_COMMON_SOURCES += drivers/clk/clk.c \ |
| drivers/delay_timer/delay_timer.c \ |
| drivers/delay_timer/generic_delay_timer.c \ |
| drivers/st/clk/stm32mp_clkfunc.c \ |
| drivers/st/ddr/stm32mp_ddr.c \ |
| drivers/st/gpio/stm32_gpio.c \ |
| drivers/st/regulator/regulator_core.c \ |
| drivers/st/regulator/regulator_fixed.c \ |
| plat/st/common/stm32mp_dt.c |
| |
| BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} |
| BL2_SOURCES += $(ZLIB_SOURCES) |
| |
| BL2_SOURCES += drivers/io/io_fip.c \ |
| plat/st/common/bl2_io_storage.c \ |
| plat/st/common/plat_image_load.c \ |
| plat/st/common/stm32mp_fconf_io.c |
| |
| BL2_SOURCES += drivers/io/io_block.c \ |
| drivers/io/io_mtd.c \ |
| drivers/io/io_storage.c |
| |
| ifneq (${DECRYPTION_SUPPORT},none) |
| BL2_SOURCES += drivers/io/io_encrypted.c |
| endif |
| |
| ifeq (${TRUSTED_BOARD_BOOT},1) |
| AUTH_SOURCES := drivers/auth/auth_mod.c \ |
| drivers/auth/crypto_mod.c \ |
| drivers/auth/img_parser_mod.c |
| |
| ifeq (${GENERATE_COT},1) |
| TFW_NVCTR_VAL := 0 |
| NTFW_NVCTR_VAL := 0 |
| KEY_ALG := ecdsa |
| HASH_ALG := sha256 |
| |
| ifeq (${SAVE_KEYS},1) |
| TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/trusted.pem |
| NON_TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/non-trusted.pem |
| BL32_KEY ?= ${BUILD_PLAT}/trusted_os.pem |
| BL33_KEY ?= ${BUILD_PLAT}/non-trusted_os.pem |
| endif |
| |
| endif |
| TF_MBEDTLS_KEY_ALG := ecdsa |
| KEY_SIZE := 256 |
| |
| ifneq (${MBEDTLS_DIR},) |
| MBEDTLS_MAJOR=$(shell grep -hP "define MBEDTLS_VERSION_MAJOR" \ |
| ${MBEDTLS_DIR}/include/mbedtls/*.h | grep -oe '\([0-9.]*\)') |
| |
| ifeq (${MBEDTLS_MAJOR}, 3) |
| MBEDTLS_CONFIG_FILE ?= "<stm32mp_mbedtls_config-3.h>" |
| else |
| $(error Error: TF-A only supports MbedTLS versions > 3.x) |
| endif |
| endif |
| |
| include drivers/auth/mbedtls/mbedtls_x509.mk |
| |
| COT_DESC_IN_DTB := 1 |
| AUTH_SOURCES += lib/fconf/fconf_cot_getter.c \ |
| lib/fconf/fconf_tbbr_getter.c \ |
| plat/st/common/stm32mp_crypto_lib.c |
| |
| BL2_SOURCES += $(AUTH_SOURCES) \ |
| plat/st/common/stm32mp_trusted_boot.c |
| endif |
| |
| ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) |
| BL2_SOURCES += drivers/mmc/mmc.c \ |
| drivers/partition/gpt.c \ |
| drivers/partition/partition.c |
| endif |
| |
| ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) |
| BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c |
| endif |
| |
| ifeq (${STM32MP_RAW_NAND},1) |
| $(eval $(call add_define_val,NAND_ONFI_DETECT,1)) |
| BL2_SOURCES += drivers/mtd/nand/raw_nand.c |
| endif |
| |
| ifeq (${STM32MP_SPI_NAND},1) |
| BL2_SOURCES += drivers/mtd/nand/spi_nand.c |
| endif |
| |
| ifeq (${STM32MP_SPI_NOR},1) |
| ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) |
| $(eval $(call add_define_val,STM32MP_NOR_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) |
| endif |
| BL2_SOURCES += drivers/mtd/nor/spi_nor.c |
| endif |
| |
| ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) |
| ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) |
| $(eval $(call add_define_val,STM32MP_NAND_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) |
| endif |
| BL2_SOURCES += drivers/mtd/nand/core.c |
| endif |
| |
| ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) |
| BL2_SOURCES += drivers/io/io_memmap.c |
| endif |
| |
| ifeq (${STM32MP_UART_PROGRAMMER},1) |
| BL2_SOURCES += plat/st/common/stm32cubeprogrammer_uart.c |
| endif |
| |
| ifeq (${STM32MP_USB_PROGRAMMER},1) |
| BL2_SOURCES += drivers/usb/usb_device.c \ |
| plat/st/common/stm32cubeprogrammer_usb.c \ |
| plat/st/common/usb_dfu.c |
| endif |
| |
| BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ |
| drivers/st/ddr/stm32mp_ram.c |
| |
| BL2_SOURCES += common/desc_image_load.c |
| |
| BL2_SOURCES += lib/optee/optee_utils.c |