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162 lines
4.2 KiB
Makefile
162 lines
4.2 KiB
Makefile
#
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# Targets specific for the NERF firmware
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#
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# this assumes that we've already made the edk2 things, via
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# edk2.intermediate or something like that.
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EDK2_DIR := $(build)/$(edk2_dir)/BaseTools/BinWrappers/PosixLike
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GenSec-name = $(EDK2_DIR)/GenSec \
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-S EFI_SECTION_USER_INTERFACE \
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-o "$1" \
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-n $2 \
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GenSec-version = $(EDK2_DIR)/GenSec \
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-S EFI_SECTION_VERSION \
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-o "$1" \
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-n $2 \
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GenSec-pe = $(EDK2_DIR)/GenSec \
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-S EFI_SECTION_PE32 \
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-o "$1" \
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"$2" \
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$(build)/$(linux_dir)/arch/x86/boot/bzImage: linux.intermediate
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linux-pe.sec: $(build)/$(linux_dir)/arch/x86/boot/bzImage
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$(call GenSec-pe,$@,$<)
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linux-name.sec:
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$(call GenSec-name,$@,"HeadsNERF")
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linux-version.sec:
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$(call GenSec-version,$@,"0.1")
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# Linux depends on the RuntimeArchProtocolGuid to have been installed,
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# so we hand code a PUSH GUID, END dependecy file.
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linux-dep.sec:
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perl -e 'print chr(hex($$_)) for @ARGV' > $@.tmp \
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02 \
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e1 b4 df b7 \
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2f 05 \
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9f 44 \
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87 be \
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98 18 fc 91 b7 33 \
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08 \
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$(EDK2_DIR)/GenSec \
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-S EFI_SECTION_DXE_DEPEX \
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-o $@ \
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$@.tmp
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-$(RM) $@.tmp
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# The RuntimeDxe has no dependencies, so we create an empty
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# DEPEX file for it (TRUE, END). GenDepex could be used, but its
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# commandline parser makes no sense.
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nop-dep.sec:
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perl -e 'print chr(hex($$_)) for qw/06 08/' > $@.tmp
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$(EDK2_DIR)/GenSec \
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-S EFI_SECTION_DXE_DEPEX \
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-o $@ \
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$@.tmp
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-$(RM) $@.tmp
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linux.ffs: linux-pe.sec linux-name.sec linux-version.sec nop-dep.sec
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$(EDK2_DIR)/GenFfs \
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-t EFI_FV_FILETYPE_DRIVER \
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-g DECAFBAD-6548-6461-732d-2f2d4e455246 \
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--align 64K \
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$(addprefix -i ,$^) \
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-o $@ \
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$(build)/$(edk2_dir)/DxeCore.efi: edk2.intermediate
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DxeCore-pe.sec: $(build)/$(edk2_dir)/DxeCore.efi
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$(call GenSec-pe,$@,$<)
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DxeCore-name.sec:
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$(call GenSec-name,$@,"DxeCore")
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DxeCore-version.sec:
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$(call GenSec-version,$@,"1.0")
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DxeCore.ffs: DxeCore-pe.sec DxeCore-name.sec DxeCore-version.sec
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$(EDK2_DIR)/GenFfs \
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-t EFI_FV_FILETYPE_DXE_CORE \
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-g D6A2CB7F-6A18-4E2F-B43B-9920A733700A \
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--align 1K \
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$(addprefix -i ,$^) \
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-o $@ \
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$(build)/$(edk2_dir)/RuntimeDxe.efi: edk2.intermediate
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RuntimeDxe-pe.sec: $(build)/$(edk2_dir)/RuntimeDxe.efi
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$(call GenSec-pe,$@,$<)
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RuntimeDxe-name.sec:
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$(call GenSec-name,$@,"RuntimeDxe")
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RuntimeDxe-version.sec:
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$(call GenSec-version,$@,"1.0")
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RuntimeDxe.ffs: RuntimeDxe-pe.sec RuntimeDxe-name.sec RuntimeDxe-version.sec nop-dep.sec
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$(EDK2_DIR)/GenFfs \
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-t EFI_FV_FILETYPE_DRIVER \
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-g B601F8C4-43B7-4784-95B1-F4226CB40CEE \
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--align 64K \
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$(addprefix -i ,$^) \
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-o $@ \
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# Generate a firmware file with a well known guid
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# "initrd.cpio/bios" that contains the real initrd file
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initrd.ffs: initrd.cpio.xz
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$(call GenSec-name,initrd-name.sec,"initrd")
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$(call GenSec-version,initrd-version.sec,"0.0")
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$(EDK2_DIR)/GenSec \
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-S EFI_SECTION_RAW \
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-o "initrd-data.sec" \
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$<
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$(EDK2_DIR)/GenFfs \
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-t EFI_FV_FILETYPE_FREEFORM \
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-g 74696e69-6472-632e-7069-6f2f62696f73 \
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--align 64K \
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-o $@ \
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-i initrd-name.sec \
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-i initrd-version.sec \
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-i initrd-data.sec \
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# If you have to fit within the normal UEFI image, the volume is
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# limited to 0x47 blocks.
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#
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# But you can also replace the entire region from 0x310000
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# up to PEI at 0xE40000, which leaves us almost 11 MB of space.
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nerf.vol: DxeCore.ffs RuntimeDxe.ffs linux.ffs initrd.ffs
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$(EDK2_DIR)/GenFv \
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--numberblock 0xB3 \
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--blocksize 0x10000 \
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--FvNameGuid 4652454e-482f-6165-6473-2f4c696e7578 \
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-o $@ \
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$(addprefix -f ,$^)
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@head -2 $@.txt
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-$(RM) $@.txt $@.map
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# You must provide your own r630.rom as input for the ME and PEI sections.
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# the ifd is only the first 64k, but we take all the way to the ME region
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# and unlock the IFD (from coreboot) to allow flashrom to write to the ROM.
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# ifdtool -u blobs/r630/ifd.bin && mv blobs/r630/ifd.bin.new blobs/r630/ifd.bin
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blobs/r630/me.bin: r630.rom
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dd < $< bs=$$[0x10000] skip=$$[0x02] count=$$[0x2F] > $@
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blobs/r630/pei.bin: r630.rom
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dd < $< bs=$$[0x10000] skip=$$[0xE4] count=$$[0x1C] > $@
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nerf-r630.rom: \
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blobs/r630/ifd.bin \
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blobs/r630/me.bin \
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nerf.vol \
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blobs/r630/pei.bin \
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cat $^ > $@
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@if [ `stat -c'%s' $@` -ne 16777216 ]; then \
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echo -n >&2 "$@ SHOULD BE 16MB. size "; \
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stat -c'%s' $@ >&2 ; \
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mv $@ $@.bad; \
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exit 1; \
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fi
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nerf.intermediate: nerf-r630.rom
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