2018-01-26 16:27:20 +00:00
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#
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# Specific targets and things for the qemu "mainboard"
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#
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# The ROM image is generated from the edk2 build in the main directory
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# as part of the "OVMF" package.
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#
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# This pulls that image apart and inserts the Linux kernel and Initrd
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2018-01-26 22:08:20 +00:00
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# The ROM layout is:
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# 0x000000.fv NVRAM
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# 0x084000.fv FV (DXE and PEI)
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# 0.fv PEI
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# 1.fv DXE
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# 0x7cc000.fv SEC
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2018-01-26 16:27:20 +00:00
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#
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#
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2018-01-26 22:08:20 +00:00
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linuxboot-size := 0x800000
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2018-01-26 16:27:20 +00:00
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2018-01-26 22:08:20 +00:00
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fv-path := boards/$(BOARD)/rom/0x00084000/9e21fd93-9c72-4c15-8c4b-e77f1db2d792
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dxe-path := $(fv-path)/1
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2018-01-26 16:27:20 +00:00
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2018-01-26 22:08:20 +00:00
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vendor-files := $(shell awk \
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'/^[0-9A-Fa-f]/ {print "$(dxe-path)/"$$1".ffs"}' \
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boards/$(BOARD)/image-files.txt \
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)
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# All of the output volumes depend on extracting the firmware
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boards/$(BOARD)/rom/0x00000000.fv \
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boards/$(BOARD)/rom/0x00084000.fv \
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boards/$(BOARD)/rom/0x007cc000.fv \
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: extract.intermediate
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$(BUILD)/linuxboot.rom: \
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boards/$(BOARD)/rom/0x00000000.fv \
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$(BUILD)/merged.vol \
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boards/$(BOARD)/rom/0x007cc000.fv \
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$(BUILD)/merged.vol: \
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$(fv-path)/0.fv \
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$(BUILD)/dxe.vol \
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./bin/create-ffs \
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--compress \
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--type FIRMWARE_VOLUME_IMAGE \
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$^ \
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| ./bin/create-fv \
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--size 0x748000 \
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-o $@
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dxe-size := 0xe00000
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$(BUILD)/dxe.vol: \
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$(BUILD)/DxeCore.ffs \
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$(vendor-files) \
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$(BUILD)/Linux.ffs \
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$(BUILD)/Initrd.ffs \
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$(vendor-files): extract.intermediate
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extract.intermediate: boards/$(BOARD)/$(BOARD).rom
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( \
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2018-01-26 16:27:20 +00:00
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cd boards/$(BOARD) ; \
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2018-01-26 22:08:20 +00:00
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$(pwd)/bin/extract-firmware \
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-o rom \
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| tee $(BOARD).txt ; \
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) < $^ \
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.INTERMEDIATE: extract.intermediate
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2018-01-26 16:27:20 +00:00
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boards/$(BOARD)/$(BOARD).rom: edk2/.git
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( cd edk2/OvmfPkg ; ./build.sh )
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cp edk2/Build/OvmfX64/DEBUG_GCC5/FV/OVMF.fd $@
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2018-01-26 22:08:20 +00:00
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