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59 lines
1.8 KiB
Makefile
59 lines
1.8 KiB
Makefile
ifdef MCUBOOT_SLOT0_SIZE
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IMGTOOL ?= $(RIOTTOOLS)/mcuboot/imgtool.py
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override IMGTOOL := $(abspath $(IMGTOOL))
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BINFILE ?= $(BINDIR)/$(APPLICATION).bin
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SIGN_BINFILE = $(BINDIR)/signed-$(APPLICATION).bin
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MCUBOOT_KEYFILE ?= $(BINDIR)/key.pem
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MCUBOOT_BIN ?= $(BINDIR)/mcuboot.bin
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MCUBOOT_BIN_URL ?= http://download.riot-os.org/mynewt.mcuboot.bin
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MCUBOOT_BIN_MD5 ?= 0c71a0589bd3709fc2d90f07a0035ce7
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export IMAGE_HDR_SIZE ?= 512
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$(MCUBOOT_KEYFILE) $(MCUBOOT_BIN): $(filter clean, $(MAKECMDGOALS))
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mcuboot-create-key: $(MCUBOOT_KEYFILE)
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ifeq ($(BINDIR)/key.pem,$(MCUBOOT_KEYFILE))
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$(MCUBOOT_KEYFILE):
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$(Q)mkdir -p $(BINDIR)
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$(Q)$(IMGTOOL) keygen -k $@ -t rsa-2048
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endif
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mcuboot: ROM_OFFSET=$$(($(MCUBOOT_SLOT0_SIZE) + $(IMAGE_HDR_SIZE)))
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mcuboot: mcuboot-create-key link
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@$(COLOR_ECHO)
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@$(COLOR_ECHO) '$(COLOR_PURPLE)Re-linking for MCUBoot at $(MCUBOOT_SLOT0_SIZE)...$(COLOR_RESET)'
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@$(COLOR_ECHO)
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$(Q)$(_LINK) -o $(ELFFILE) && \
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$(OBJCOPY) $(OFLAGS) -Obinary $(ELFFILE) $(BINFILE) && \
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$(IMGTOOL) sign --key $(MCUBOOT_KEYFILE) --version $(IMAGE_VERSION) --align \
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$(MCUBOOT_IMAGE_ALIGN) -H $(IMAGE_HDR_SIZE) $(BINFILE) $(SIGN_BINFILE)
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@$(COLOR_ECHO)
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@$(COLOR_ECHO) '$(COLOR_PURPLE)Signed with $(MCUBOOT_KEYFILE) for version $(IMAGE_VERSION)\
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$(COLOR_RESET)'
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@$(COLOR_ECHO)
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$(MCUBOOT_BIN):
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$(Q)$(DLCACHE) $(MCUBOOT_BIN_URL) $(MCUBOOT_BIN_MD5) $@
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.PHONY: mcuboot-flash-bootloader mcuboot-flash
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mcuboot-flash-bootloader: FLASHFILE = $(MCUBOOT_BIN)
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mcuboot-flash-bootloader: export FLASH_ADDR = 0x0
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mcuboot-flash-bootloader: $(MCUBOOT_BIN) $(FLASHDEPS)
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$(flash-recipe)
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mcuboot-flash: FLASHFILE = $(SIGN_BINFILE)
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mcuboot-flash: export FLASH_ADDR = $(MCUBOOT_SLOT0_SIZE)
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mcuboot-flash: mcuboot $(FLASHDEPS) mcuboot-flash-bootloader
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$(flash-recipe)
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else
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mcuboot:
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$(Q)echo "error: mcuboot not supported on board $(BOARD)!"
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$(Q)false
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endif # MCUBOOT_SLOT0_SIZE
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