1# 2# Copyright (c) 2023, STMicroelectronics - All Rights Reserved 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7RESET_TO_BL2 := 1 8 9STM32MP_EARLY_CONSOLE ?= 0 10STM32MP_RECONFIGURE_CONSOLE ?= 0 11STM32MP_UART_BAUDRATE ?= 115200 12 13TRUSTED_BOARD_BOOT ?= 0 14STM32MP_USE_EXTERNAL_HEAP ?= 0 15 16# Use secure library from the ROM code for authentication 17STM32MP_CRYPTO_ROM_LIB ?= 0 18 19# Please don't increment this value without good understanding of 20# the monotonic counter 21STM32_TF_VERSION ?= 0 22 23# Enable dynamic memory mapping 24PLAT_XLAT_TABLES_DYNAMIC := 1 25 26# STM32 image header binary type for BL2 27STM32_HEADER_BL2_BINARY_TYPE := 0x10 28 29TF_CFLAGS += -Wsign-compare 30TF_CFLAGS += -Wformat-signedness 31 32# Boot devices 33STM32MP_EMMC ?= 0 34STM32MP_SDMMC ?= 0 35STM32MP_RAW_NAND ?= 0 36STM32MP_SPI_NAND ?= 0 37STM32MP_SPI_NOR ?= 0 38 39# Put both BL2 and FIP in eMMC boot partition 40STM32MP_EMMC_BOOT ?= 0 41 42# Serial boot devices 43STM32MP_UART_PROGRAMMER ?= 0 44STM32MP_USB_PROGRAMMER ?= 0 45 46$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 47$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g" | grep -o "[0-9]*"))) 48DTC_CPPFLAGS += ${INCLUDES} 49DTC_FLAGS += -Wno-unit_address_vs_reg 50ifeq ($(shell test $(DTC_VERSION) -ge 10601; echo $$?),0) 51DTC_FLAGS += -Wno-interrupt_provider 52endif 53 54# Macros and rules to build TF binary 55STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 56STM32_TF_LINKERFILE := ${BUILD_PLAT}/${PLAT}.ld 57 58ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 59 60# Variables for use with stm32image 61STM32IMAGEPATH ?= tools/stm32image 62STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 63STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 64STM32_DEPS += ${STM32IMAGE} 65 66FIP_DEPS += dtbs 67STM32MP_HW_CONFIG := ${BL33_CFG} 68 69# Add the HW_CONFIG to FIP and specify the same to certtool 70$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 71 72# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 73# in the FIP if the platform requires. 74ifneq ($(BL32_EXTRA1),) 75$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1,,$(ENCRYPT_BL32))) 76endif 77ifneq ($(BL32_EXTRA2),) 78$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2,,$(ENCRYPT_BL32))) 79endif 80 81# Enable flags for C files 82$(eval $(call assert_booleans,\ 83 $(sort \ 84 PLAT_XLAT_TABLES_DYNAMIC \ 85 STM32MP_EARLY_CONSOLE \ 86 STM32MP_EMMC \ 87 STM32MP_EMMC_BOOT \ 88 STM32MP_RAW_NAND \ 89 STM32MP_RECONFIGURE_CONSOLE \ 90 STM32MP_SDMMC \ 91 STM32MP_SPI_NAND \ 92 STM32MP_SPI_NOR \ 93 STM32MP_UART_PROGRAMMER \ 94 STM32MP_USB_PROGRAMMER \ 95))) 96 97$(eval $(call assert_numerics,\ 98 $(sort \ 99 STM32_TF_VERSION \ 100 STM32MP_UART_BAUDRATE \ 101))) 102 103$(eval $(call add_defines,\ 104 $(sort \ 105 PLAT_XLAT_TABLES_DYNAMIC \ 106 STM32_TF_VERSION \ 107 STM32MP_EARLY_CONSOLE \ 108 STM32MP_EMMC \ 109 STM32MP_EMMC_BOOT \ 110 STM32MP_RAW_NAND \ 111 STM32MP_RECONFIGURE_CONSOLE \ 112 STM32MP_SDMMC \ 113 STM32MP_SPI_NAND \ 114 STM32MP_SPI_NOR \ 115 STM32MP_UART_BAUDRATE \ 116 STM32MP_UART_PROGRAMMER \ 117 STM32MP_USB_PROGRAMMER \ 118))) 119 120# Include paths and source files 121PLAT_INCLUDES += -Iplat/st/common/include/ 122 123include lib/fconf/fconf.mk 124include lib/libfdt/libfdt.mk 125include lib/zlib/zlib.mk 126 127PLAT_BL_COMMON_SOURCES += common/uuid.c \ 128 plat/st/common/stm32mp_common.c 129 130 131include lib/xlat_tables_v2/xlat_tables.mk 132PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 133 134PLAT_BL_COMMON_SOURCES += drivers/clk/clk.c \ 135 drivers/delay_timer/delay_timer.c \ 136 drivers/delay_timer/generic_delay_timer.c \ 137 drivers/st/clk/stm32mp_clkfunc.c \ 138 drivers/st/ddr/stm32mp_ddr.c \ 139 drivers/st/gpio/stm32_gpio.c \ 140 drivers/st/regulator/regulator_core.c \ 141 drivers/st/regulator/regulator_fixed.c \ 142 plat/st/common/stm32mp_dt.c 143 144BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES} 145BL2_SOURCES += $(ZLIB_SOURCES) 146 147BL2_SOURCES += drivers/io/io_fip.c \ 148 plat/st/common/bl2_io_storage.c \ 149 plat/st/common/stm32mp_fconf_io.c 150 151BL2_SOURCES += drivers/io/io_block.c \ 152 drivers/io/io_mtd.c \ 153 drivers/io/io_storage.c 154 155ifneq (${DECRYPTION_SUPPORT},none) 156BL2_SOURCES += drivers/io/io_encrypted.c 157endif 158 159ifeq (${TRUSTED_BOARD_BOOT},1) 160AUTH_SOURCES := drivers/auth/auth_mod.c \ 161 drivers/auth/crypto_mod.c \ 162 drivers/auth/img_parser_mod.c 163 164ifeq (${GENERATE_COT},1) 165TFW_NVCTR_VAL := 0 166NTFW_NVCTR_VAL := 0 167KEY_SIZE := 168KEY_ALG := ecdsa 169HASH_ALG := sha256 170 171ifeq (${SAVE_KEYS},1) 172TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/trusted.pem 173NON_TRUSTED_WORLD_KEY ?= ${BUILD_PLAT}/non-trusted.pem 174BL32_KEY ?= ${BUILD_PLAT}/trusted_os.pem 175BL33_KEY ?= ${BUILD_PLAT}/non-trusted_os.pem 176endif 177 178endif 179TF_MBEDTLS_KEY_ALG := ecdsa 180 181ifneq (${MBEDTLS_DIR},) 182MBEDTLS_MAJOR=$(shell grep -hP "define MBEDTLS_VERSION_MAJOR" \ 183${MBEDTLS_DIR}/include/mbedtls/*.h | grep -oe '\([0-9.]*\)') 184 185ifeq (${MBEDTLS_MAJOR}, 2) 186MBEDTLS_CONFIG_FILE ?= "<stm32mp_mbedtls_config-2.h>" 187endif 188 189ifeq (${MBEDTLS_MAJOR}, 3) 190MBEDTLS_CONFIG_FILE ?= "<stm32mp_mbedtls_config-3.h>" 191endif 192endif 193 194include drivers/auth/mbedtls/mbedtls_x509.mk 195 196COT_DESC_IN_DTB := 1 197AUTH_SOURCES += lib/fconf/fconf_cot_getter.c \ 198 lib/fconf/fconf_tbbr_getter.c \ 199 plat/st/common/stm32mp_crypto_lib.c 200 201BL2_SOURCES += $(AUTH_SOURCES) \ 202 plat/st/common/stm32mp_trusted_boot.c 203endif 204 205ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 206BL2_SOURCES += drivers/mmc/mmc.c \ 207 drivers/partition/gpt.c \ 208 drivers/partition/partition.c 209endif 210 211ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 212BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c 213endif 214 215ifeq (${STM32MP_RAW_NAND},1) 216$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 217BL2_SOURCES += drivers/mtd/nand/raw_nand.c 218endif 219 220ifeq (${STM32MP_SPI_NAND},1) 221BL2_SOURCES += drivers/mtd/nand/spi_nand.c 222endif 223 224ifeq (${STM32MP_SPI_NOR},1) 225ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 226$(eval $(call add_define_val,STM32MP_NOR_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 227endif 228BL2_SOURCES += drivers/mtd/nor/spi_nor.c 229endif 230 231ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 232ifneq (${STM32MP_FORCE_MTD_START_OFFSET},) 233$(eval $(call add_define_val,STM32MP_NAND_FIP_OFFSET,${STM32MP_FORCE_MTD_START_OFFSET})) 234endif 235BL2_SOURCES += drivers/mtd/nand/core.c 236endif 237 238ifneq ($(filter 1,${STM32MP_UART_PROGRAMMER} ${STM32MP_USB_PROGRAMMER}),) 239BL2_SOURCES += drivers/io/io_memmap.c 240endif 241 242ifeq (${STM32MP_UART_PROGRAMMER},1) 243BL2_SOURCES += plat/st/common/stm32cubeprogrammer_uart.c 244endif 245 246ifeq (${STM32MP_USB_PROGRAMMER},1) 247BL2_SOURCES += drivers/usb/usb_device.c \ 248 plat/st/common/stm32cubeprogrammer_usb.c \ 249 plat/st/common/usb_dfu.c 250endif 251 252BL2_SOURCES += drivers/st/ddr/stm32mp_ddr_test.c \ 253 drivers/st/ddr/stm32mp_ram.c 254 255BL2_SOURCES += common/desc_image_load.c 256 257BL2_SOURCES += lib/optee/optee_utils.c 258