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platform.mk
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platform.mk
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#
# Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
ARM_CORTEX_A7 := yes
ARM_WITH_NEON := yes
BL2_AT_EL3 := 1
USE_COHERENT_MEM := 0
# Add specific ST version
ST_VERSION := r2.3
VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}-${ST_VERSION}(${BUILD_TYPE}):${BUILD_STRING}
TRUSTED_BOARD_BOOT := 1
# Please don't increment this value without good understanding of
# the monotonic counter
STM32_TF_VERSION ?= 0
$(eval $(call add_define_val,STM32_TF_VERSION,${STM32_TF_VERSION}))
# Enable dynamic memory mapping
PLAT_XLAT_TABLES_DYNAMIC := 1
$(eval $(call assert_boolean,PLAT_XLAT_TABLES_DYNAMIC))
$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC))
# STM32 image header version v1.0
STM32_HEADER_VERSION_MAJOR:= 1
STM32_HEADER_VERSION_MINOR:= 0
# Not needed for Cortex-A7
WORKAROUND_CVE_2017_5715:= 0
AARCH32_EXCEPTION_DEBUG := 1
# Number of TF-A copies in the device
STM32_TF_A_COPIES := 2
$(eval $(call add_define,STM32_TF_A_COPIES))
ifeq ($(AARCH32_SP),optee)
PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 4)))
else
PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 1)))
endif
$(eval $(call add_define,PLAT_PARTITION_MAX_ENTRIES))
# Boot devices
STM32MP_EMMC ?= 0
STM32MP_SDMMC ?= 0
STM32MP_RAW_NAND ?= 0
STM32MP_SPI_NAND ?= 0
STM32MP_SPI_NOR ?= 0
# Serial boot devices
STM32MP_UART_PROGRAMMER ?= 0
STM32MP_USB_PROGRAMMER ?= 0
ifeq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC} ${STM32MP_RAW_NAND} \
${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR} ${STM32MP_UART_PROGRAMMER} \
${STM32MP_USB_PROGRAMMER}),)
$(error "No boot device driver is enabled")
endif
$(eval $(call assert_boolean,STM32MP_EMMC))
$(eval $(call assert_boolean,STM32MP_SDMMC))
$(eval $(call assert_boolean,STM32MP_RAW_NAND))
$(eval $(call assert_boolean,STM32MP_SPI_NAND))
$(eval $(call assert_boolean,STM32MP_SPI_NOR))
$(eval $(call add_define,STM32MP_EMMC))
$(eval $(call add_define,STM32MP_SDMMC))
$(eval $(call add_define,STM32MP_RAW_NAND))
$(eval $(call add_define,STM32MP_SPI_NAND))
$(eval $(call add_define,STM32MP_SPI_NOR))
$(eval $(call assert_boolean,STM32MP_UART_PROGRAMMER))
$(eval $(call assert_boolean,STM32MP_USB_PROGRAMMER))
$(eval $(call add_define,STM32MP_UART_PROGRAMMER))
$(eval $(call add_define,STM32MP_USB_PROGRAMMER))
PLAT_INCLUDES := -Iplat/st/common/include/
PLAT_INCLUDES += -Iplat/st/stm32mp1/include/
# Device tree
DTB_FILE_NAME ?= stm32mp157c-ev1.dtb
FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME)))
DTC_FLAGS += -Wno-unit_address_vs_reg
include lib/libfdt/libfdt.mk
PLAT_BL_COMMON_SOURCES := plat/st/common/stm32mp_common.c \
plat/st/stm32mp1/stm32mp1_private.c
PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S
ifneq (${ENABLE_STACK_PROTECTOR},0)
PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c
endif
include lib/xlat_tables_v2/xlat_tables.mk
PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS}
PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S
PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \
drivers/delay_timer/delay_timer.c \
drivers/delay_timer/generic_delay_timer.c \
drivers/st/bsec/bsec2.c \
drivers/st/clk/stm32mp_clkfunc.c \
drivers/st/clk/stm32mp1_clk.c \
drivers/st/ddr/stm32mp1_ddr_helpers.c \
drivers/st/gpio/stm32_gpio.c \
drivers/st/i2c/stm32_i2c.c \
drivers/st/iwdg/stm32_iwdg.c \
drivers/st/pmic/stm32mp_pmic.c \
drivers/st/pmic/stpmic1.c \
drivers/st/regulator/stm32mp_dummy_regulator.c \
drivers/st/regulator/stm32mp_regulator.c \
drivers/st/reset/stm32mp1_reset.c \
plat/st/common/stm32mp_dt.c \
plat/st/common/stm32mp_shres_helpers.c \
plat/st/stm32mp1/stm32mp1_context.c \
plat/st/stm32mp1/stm32mp1_dbgmcu.c \
plat/st/stm32mp1/stm32mp1_helper.S \
plat/st/stm32mp1/stm32mp1_security.c \
plat/st/stm32mp1/stm32mp1_syscfg.c
BL2_SOURCES += drivers/io/io_block.c \
drivers/io/io_dummy.c \
drivers/io/io_mtd.c \
drivers/io/io_storage.c \
drivers/st/crypto/stm32_hash.c \
drivers/st/io/io_stm32image.c \
plat/st/common/bl2_io_storage.c \
plat/st/stm32mp1/bl2_plat_setup.c
ifeq (${TRUSTED_BOARD_BOOT},1)
AUTH_SOURCES := drivers/auth/auth_mod.c \
drivers/auth/crypto_mod.c \
drivers/auth/img_parser_mod.c
BL2_SOURCES += $(AUTH_SOURCES) \
plat/st/common/stm32mp_cot.c \
plat/st/common/stm32mp_crypto_lib.c \
plat/st/common/stm32mp_img_parser_lib.c \
plat/st/common/stm32mp_trusted_boot.c
endif
ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),)
BL2_SOURCES += drivers/mmc/mmc.c \
drivers/partition/gpt.c \
drivers/partition/partition.c \
drivers/st/io/io_mmc.c \
drivers/st/mmc/stm32_sdmmc2.c
endif
ifeq (${STM32MP_RAW_NAND},1)
$(eval $(call add_define_val,NAND_ONFI_DETECT,1))
BL2_SOURCES += drivers/mtd/nand/raw_nand.c \
drivers/st/fmc/stm32_fmc2_nand.c
endif
ifeq (${STM32MP_SPI_NAND},1)
BL2_SOURCES += drivers/mtd/nand/spi_nand.c
endif
ifeq (${STM32MP_SPI_NOR},1)
BL2_SOURCES += drivers/mtd/nor/spi_nor.c
endif
ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),)
BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \
drivers/st/spi/stm32_qspi.c
endif
ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),)
BL2_SOURCES += drivers/mtd/nand/core.c
endif
ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),)
BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c
endif
ifeq (${STM32MP_UART_PROGRAMMER},1)
BL2_SOURCES += drivers/st/uart/io_programmer_uart.c \
drivers/st/uart/stm32mp1xx_hal_uart.c
endif
BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \
drivers/st/ddr/stm32mp1_ram.c
BL2_SOURCES += common/desc_image_load.c \
plat/st/stm32mp1/plat_bl2_mem_params_desc.c \
plat/st/stm32mp1/plat_image_load.c
ifeq (${STM32MP_USB_PROGRAMMER},1)
BL2_SOURCES += drivers/st/io/io_programmer_st_usb.c \
drivers/st/usb_dwc2/usb_dwc2.c \
lib/usb/usb_core.c \
lib/usb/usb_st_dfu.c \
plat/st/stm32mp1/stm32mp1_usb_desc.c
endif
ifeq ($(AARCH32_SP),optee)
BL2_SOURCES += lib/optee/optee_utils.c
endif
# Do not use neon in TF-A code, it leads to issues in low-power functions
TF_CFLAGS += -mfloat-abi=soft
# Macros and rules to build TF binary
STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed
STM32_DT_BASENAME := $(DTB_FILE_NAME:.dtb=)
STM32_TF_STM32 := ${BUILD_PLAT}/tf-a-${STM32_DT_BASENAME}.stm32
STM32_TF_BINARY := $(STM32_TF_STM32:.stm32=.bin)
STM32_TF_MAPFILE := $(STM32_TF_STM32:.stm32=.map)
STM32_TF_LINKERFILE := $(STM32_TF_STM32:.stm32=.ld)
STM32_TF_ELF := $(STM32_TF_STM32:.stm32=.elf)
STM32_TF_DTBFILE := ${BUILD_PLAT}/fdts/${DTB_FILE_NAME}
STM32_TF_OBJS := ${BUILD_PLAT}/stm32mp1.o
# Variables for use with stm32image
STM32IMAGEPATH ?= tools/stm32image
STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT}
STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c
.PHONY: check_dtc_version stm32image clean_stm32image
.SUFFIXES:
all: check_dtc_version stm32image ${STM32_TF_STM32}
ifeq ($(AARCH32_SP),sp_min)
# BL32 is built only if using SP_MIN
BL32_DEP := bl32
BL32_PATH := -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\"
endif
distclean realclean clean: clean_stm32image
stm32image: ${STM32IMAGE}
${STM32IMAGE}: ${STM32IMAGE_SRC}
${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH}
clean_stm32image:
${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean
check_dtc_version:
$(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}'))
$(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g")))
@if [ ${DTC_VERSION} -lt 10404 ]; then \
echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \
false; \
fi
${STM32_TF_OBJS}: plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} ${STM32_TF_DTBFILE}
@echo " AS $<"
${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \
${BL32_PATH} \
-DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" \
-DDTB_BIN_PATH=\"${STM32_TF_DTBFILE}\" \
-c plat/st/stm32mp1/stm32mp1.S -o $@
${STM32_TF_LINKERFILE}: plat/st/stm32mp1/stm32mp1.ld.S ${BUILD_PLAT}
@echo " LDS $<"
${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} -P -E $< -o $@
${STM32_TF_ELF}: ${STM32_TF_OBJS} ${STM32_TF_LINKERFILE}
@echo " LDS $<"
${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=${STM32_TF_MAPFILE} --script ${STM32_TF_LINKERFILE} ${STM32_TF_OBJS}
${STM32_TF_BINARY}: ${STM32_TF_ELF}
${Q}${OC} -O binary ${STM32_TF_ELF} $@
@echo
@echo "Built $@ successfully"
@echo
${STM32_TF_STM32}: ${STM32IMAGE} ${STM32_TF_BINARY}
@echo
@echo "Generate $@"
$(eval LOADADDR = $(shell cat ${STM32_TF_MAPFILE} | grep RAM | awk '{print $$2}'))
$(eval ENTRY = $(shell cat ${STM32_TF_MAPFILE} | grep "__BL2_IMAGE_START" | awk '{print $$1}'))
@${STM32IMAGE} -s ${STM32_TF_BINARY} -d $@ \
-l $(LOADADDR) -e ${ENTRY} \
-v ${STM32_TF_VERSION} \
-m ${STM32_HEADER_VERSION_MAJOR} \
-n ${STM32_HEADER_VERSION_MINOR}
@echo