1a430382fSYann Gautier# 2*6d26d75cSYann Gautier# Copyright (c) 2023-2024, STMicroelectronics - All Rights Reserved 3a430382fSYann Gautier# 4a430382fSYann Gautier# SPDX-License-Identifier: BSD-3-Clause 5a430382fSYann Gautier# 6a430382fSYann Gautier 7a430382fSYann Gautier# Compilation rules 8a430382fSYann Gautier.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 9a430382fSYann Gautier.SUFFIXES: 10a430382fSYann Gautier 11a430382fSYann Gautierall: check_dtc_version stm32image ${STM32_TF_STM32} 12a430382fSYann Gautier 13a430382fSYann Gautierdistclean realclean clean: clean_stm32image 14a430382fSYann Gautier 15a430382fSYann Gautierbl2: check_boot_device 16a430382fSYann Gautier 17a430382fSYann Gautiercheck_boot_device: 187c4e1eeaSChris Kay $(q)if [ ${STM32MP_EMMC} != 1 ] && \ 19a430382fSYann Gautier [ ${STM32MP_SDMMC} != 1 ] && \ 20a430382fSYann Gautier [ ${STM32MP_RAW_NAND} != 1 ] && \ 21a430382fSYann Gautier [ ${STM32MP_SPI_NAND} != 1 ] && \ 22a430382fSYann Gautier [ ${STM32MP_SPI_NOR} != 1 ] && \ 23a430382fSYann Gautier [ ${STM32MP_UART_PROGRAMMER} != 1 ] && \ 24a430382fSYann Gautier [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 25a430382fSYann Gautier echo "No boot device driver is enabled"; \ 26a430382fSYann Gautier false; \ 27a430382fSYann Gautier fi 28a430382fSYann Gautier 29a430382fSYann Gautierstm32image: ${STM32IMAGE} 30a430382fSYann Gautier 31a430382fSYann Gautier${STM32IMAGE}: ${STM32IMAGE_SRC} 327c4e1eeaSChris Kay $(q)${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 33a430382fSYann Gautier 34a430382fSYann Gautierclean_stm32image: 357c4e1eeaSChris Kay $(q)${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 36a430382fSYann Gautier 37a430382fSYann Gautiercheck_dtc_version: 387c4e1eeaSChris Kay $(q)if [ ${DTC_VERSION} -lt 10407 ]; then \ 3938ac8bbbSYann Gautier echo "dtc version too old (${DTC_V}), you need at least version 1.4.7"; \ 40a430382fSYann Gautier false; \ 41a430382fSYann Gautier fi 42a430382fSYann Gautier 43a430382fSYann Gautier# Create DTB file for BL2 44f4dd18c2SChris Kay${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | $$(@D)/ 457c4e1eeaSChris Kay $(q)echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 467c4e1eeaSChris Kay $(q)echo '#include "${BL2_DTSI}"' >> $@ 47a430382fSYann Gautier 48a430382fSYann Gautier${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 49a430382fSYann Gautier 50a430382fSYann Gautier${BUILD_PLAT}/$(PLAT)-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb $(STM32_BINARY_MAPPING) bl2 517c4e1eeaSChris Kay $(s)echo " AS $${PLAT}.S" 527c4e1eeaSChris Kay $(q)$($(ARCH)-as) -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) ${ASFLAGS} ${TF_CFLAGS} \ 53a430382fSYann Gautier -DDTB_BIN_PATH=\"$<\" \ 54a430382fSYann Gautier -c $(word 2,$^) -o $@ 55a430382fSYann Gautier 56a430382fSYann Gautier$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},$(STM32_LD_FILE),bl2)) 57a430382fSYann Gautier 58a430382fSYann Gautiertf-a-%.elf: $(PLAT)-%.o ${STM32_TF_LINKERFILE} 597c4e1eeaSChris Kay $(s)echo " LDS $<" 608620bd0bSChris Kayifeq ($($(ARCH)-ld-id),gnu-gcc) 61*6d26d75cSYann Gautier $(q)$($(ARCH)-ld) -o $@ $(subst --,-Wl$(comma)--,${STM32_TF_ELF_LDFLAGS}) -nostartfiles -no-pie -Wl,-Map=$(@:.elf=.map) -Wl,-dT ${STM32_TF_LINKERFILE} $< 6277625312SYann Gautierelse 63*6d26d75cSYann Gautier $(q)$($(ARCH)-ld) -o $@ ${STM32_TF_ELF_LDFLAGS} -no-pie -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 6477625312SYann Gautierendif 65a430382fSYann Gautier 66a430382fSYann Gautiertf-a-%.bin: tf-a-%.elf 677c4e1eeaSChris Kay $(q)$($(ARCH)-oc) -O binary $< $@ 687c4e1eeaSChris Kay $(s)echo 697c4e1eeaSChris Kay $(s)echo "Built $@ successfully" 707c4e1eeaSChris Kay $(s)echo 71a430382fSYann Gautier 72a430382fSYann Gautiertf-a-%.stm32: tf-a-%.bin ${STM32_DEPS} 737c4e1eeaSChris Kay $(s)echo 747c4e1eeaSChris Kay $(s)echo "Generate $@" 759f72f5eaSYann Gautier $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep '^RAM' | awk '{print $$2}')) 76a430382fSYann Gautier $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 777c4e1eeaSChris Kay $(q)${STM32IMAGE} -s $< -d $@ \ 78a430382fSYann Gautier -l $(LOADADDR) -e ${ENTRY} \ 79a430382fSYann Gautier -v ${STM32_TF_VERSION} \ 80a430382fSYann Gautier -m ${STM32_HEADER_VERSION_MAJOR} \ 81a430382fSYann Gautier -n ${STM32_HEADER_VERSION_MINOR} \ 82a430382fSYann Gautier -b ${STM32_HEADER_BL2_BINARY_TYPE} 837c4e1eeaSChris Kay $(s)echo 84