-
Juan Carrano authoredWhen doing `make -j clean all' the directories can be cleaned after files are made. To ensure files are created after clean, those targets are made conditionally dependent on the clean target. This copies the handling done in Makefile.include.
Juan Carrano authoredWhen doing `make -j clean all' the directories can be cleaned after files are made. To ensure files are created after clean, those targets are made conditionally dependent on the clean target. This copies the handling done in Makefile.include.
mcuboot.mk 1.94 KiB
ifdef MCUBOOT_SLOT0_SIZE
IMGTOOL ?= $(RIOTTOOLS)/mcuboot/imgtool.py
override IMGTOOL := $(abspath $(IMGTOOL))
BINFILE ?= $(BINDIR)/$(APPLICATION).bin
SIGN_BINFILE = $(BINDIR)/signed-$(APPLICATION).bin
MCUBOOT_KEYFILE ?= $(BINDIR)/key.pem
MCUBOOT_BIN ?= $(BINDIR)/mcuboot.bin
MCUBOOT_BIN_URL ?= http://download.riot-os.org/mynewt.mcuboot.bin
MCUBOOT_BIN_MD5 ?= 0c71a0589bd3709fc2d90f07a0035ce7
export IMAGE_HDR_SIZE ?= 512
$(MCUBOOT_KEYFILE) $(MCUBOOT_BIN): $(filter clean, $(MAKECMDGOALS))
mcuboot-create-key: $(MCUBOOT_KEYFILE)
ifeq ($(BINDIR)/key.pem,$(MCUBOOT_KEYFILE))
$(MCUBOOT_KEYFILE):
$(Q)mkdir -p $(BINDIR)
$(Q)$(IMGTOOL) keygen -k $@ -t rsa-2048
endif
mcuboot: mcuboot-create-key link
@$(COLOR_ECHO)
@$(COLOR_ECHO) '$(COLOR_PURPLE)Re-linking for MCUBoot at $(MCUBOOT_SLOT0_SIZE)...$(COLOR_RESET)'
@$(COLOR_ECHO)
$(Q)$(_LINK) $(LINKFLAGPREFIX)--defsym=offset="$$(($(MCUBOOT_SLOT0_SIZE) + $(IMAGE_HDR_SIZE)))" \
$(LINKFLAGPREFIX)--defsym=length="$$(($(MCUBOOT_SLOT1_SIZE) - $(IMAGE_HDR_SIZE)))" \
$(LINKFLAGPREFIX)--defsym=image_header="$(IMAGE_HDR_SIZE)" -o $(ELFFILE) && \
$(OBJCOPY) $(OFLAGS) -Obinary $(ELFFILE) $(BINFILE) && \
$(IMGTOOL) sign --key $(MCUBOOT_KEYFILE) --version $(IMAGE_VERSION) --align \
$(MCUBOOT_IMAGE_ALIGN) -H $(IMAGE_HDR_SIZE) $(BINFILE) $(SIGN_BINFILE)
@$(COLOR_ECHO)
@$(COLOR_ECHO) '$(COLOR_PURPLE)Signed with $(MCUBOOT_KEYFILE) for version $(IMAGE_VERSION)\
$(COLOR_RESET)'
@$(COLOR_ECHO)
$(MCUBOOT_BIN):
$(Q)$(DLCACHE) $(MCUBOOT_BIN_URL) $(MCUBOOT_BIN_MD5) $@
.PHONY: mcuboot-flash-bootloader mcuboot-flash
mcuboot-flash-bootloader: HEXFILE = $(MCUBOOT_BIN)
mcuboot-flash-bootloader: $(MCUBOOT_BIN) $(FLASHDEPS)
FLASH_ADDR=0x0 $(FLASHER) $(FFLAGS)
mcuboot-flash: HEXFILE = $(SIGN_BINFILE)
mcuboot-flash: mcuboot $(FLASHDEPS) mcuboot-flash-bootloader
FLASH_ADDR=$(MCUBOOT_SLOT0_SIZE) $(FLASHER) $(FFLAGS)
else
mcuboot:
$(Q)echo "error: mcuboot not supported on board $(BOARD)!"
$(Q)false
endif # MCUBOOT_SLOT0_SIZE