2023-03-16 17:49:22 +01:00
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COMMIT=db4b71ff10
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SDK_VERSION=2022-12-18_3b32af950d
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CONFIG=free-defconfig-$(COMMIT)
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2022-08-29 15:57:30 +02:00
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BOOTSPLASH=bootsplash.jpg
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2023-03-16 17:49:22 +01:00
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REPO_URL=https://github.com/coreboot/coreboot.git
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2022-08-29 15:57:30 +02:00
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COREBOOT_CONFIG=coreboot/.config
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BUILDER=./coreboot-sdk.sh \
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--config $(CONFIG) \
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--sdk-version $(SDK_VERSION) \
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--bootsplash $(BOOTSPLASH)
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.PHONY: clean nuke defconfig checkout flash
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build/coreboot_top_prepared_12mb.rom: build/coreboot_top.rom
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dd if=/dev/zero of="$@" bs=4M count=2 status=none
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dd if="$<" oflag=append conv=notrunc of="$@" bs=4M status=none
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build/coreboot_top.rom.sha256: build/coreboot_top.rom
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sha256sum "$<" > "$@"
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build/coreboot_top.rom: build/coreboot.rom
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dd if="$<" of="$@" bs=1M skip=8
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build/coreboot.rom: $(COREBOOT_CONFIG) $(BOOTSPLASH) $(bootorder)
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mkdir -p build
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$(BUILDER) make
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$(COREBOOT_CONFIG): $(CONFIG) checkout
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mkdir -p build
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$(BUILDER) make defconfig
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defconfig: $(COREBOOT_CONFIG)
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coreboot: # clone
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git clone $(REPO_URL) $@
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git -C coreboot submodule update --init --recursive --remote
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checkout: coreboot
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git -C coreboot checkout $(COMMIT)
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git -C coreboot submodule update --recursive --remote
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clean:
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rm -rf coreboot/.config
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rm -rf build
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nuke: clean
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rm -rf coreboot
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flash: build/coreboot_top_prepared_12mb.rom layout.txt
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flashrom \
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--force \
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--noverify-all\
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-p internal \
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--layout layout.txt \
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--image bios \
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-w build/coreboot_top_prepared_12mb.rom
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