92 lines
2.8 KiB
Nix
92 lines
2.8 KiB
Nix
{ stdenv, lib, edk2, nasm, iasl, seabios, openssl, secureBoot ? false }:
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let
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projectDscPath = if stdenv.isi686 then
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"OvmfPkg/OvmfPkgIa32.dsc"
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else if stdenv.isx86_64 then
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"OvmfPkg/OvmfPkgX64.dsc"
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else if stdenv.isAarch64 then
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"ArmVirtPkg/ArmVirtQemu.dsc"
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else
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throw "Unsupported architecture";
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version = (builtins.parseDrvName edk2.name).version;
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src = edk2.src;
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in
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stdenv.mkDerivation (edk2.setup projectDscPath {
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name = "OVMF-${version}";
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inherit src;
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outputs = [ "out" "fd" ];
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# TODO: properly include openssl for secureBoot
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buildInputs = [nasm iasl] ++ stdenv.lib.optionals (secureBoot == true) [ openssl ];
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hardeningDisable = [ "stackprotector" "pic" "fortify" ];
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unpackPhase = ''
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# $fd is overwritten during the build
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export OUTPUT_FD=$fd
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for file in \
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"${src}"/{UefiCpuPkg,MdeModulePkg,IntelFrameworkModulePkg,PcAtChipsetPkg,FatBinPkg,EdkShellBinPkg,MdePkg,ShellPkg,OptionRomPkg,IntelFrameworkPkg,FatPkg,CryptoPkg,SourceLevelDebugPkg};
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do
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ln -sv "$file" .
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done
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${if stdenv.isAarch64 then ''
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ln -sv ${src}/ArmPkg .
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ln -sv ${src}/ArmPlatformPkg .
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ln -sv ${src}/ArmVirtPkg .
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ln -sv ${src}/EmbeddedPkg .
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ln -sv ${src}/OvmfPkg .
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'' else if seabios != null then ''
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cp -r ${src}/OvmfPkg .
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chmod +w OvmfPkg/Csm/Csm16
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cp ${seabios}/Csm16.bin OvmfPkg/Csm/Csm16/Csm16.bin
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'' else ''
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ln -sv ${src}/OvmfPkg .
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''}
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${lib.optionalString secureBoot ''
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ln -sv ${src}/SecurityPkg .
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ln -sv ${src}/CryptoPkg .
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''}
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'';
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buildPhase = if stdenv.isAarch64 then ''
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build -n $NIX_BUILD_CORES
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'' else if seabios == null then ''
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build -n $NIX_BUILD_CORES ${lib.optionalString secureBoot "-DSECURE_BOOT_ENABLE=TRUE"}
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'' else ''
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build -n $NIX_BUILD_CORES -D CSM_ENABLE -D FD_SIZE_2MB ${lib.optionalString secureBoot "-DSECURE_BOOT_ENABLE=TRUE"}
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'';
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postFixup = if stdenv.isAarch64 then ''
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mkdir -vp $fd/FV
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mkdir -vp $fd/AAVMF
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mv -v $out/FV/QEMU_{EFI,VARS}.fd $fd/FV
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# Uses Fedora dir layout: https://src.fedoraproject.org/cgit/rpms/edk2.git/tree/edk2.spec
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# FIXME: why is it different from Debian dir layout? https://anonscm.debian.org/cgit/pkg-qemu/edk2.git/tree/debian/rules
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dd of=$fd/AAVMF/QEMU_EFI-pflash.raw if=/dev/zero bs=1M count=64
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dd of=$fd/AAVMF/QEMU_EFI-pflash.raw if=$fd/FV/QEMU_EFI.fd conv=notrunc
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dd of=$fd/AAVMF/vars-template-pflash.raw if=/dev/zero bs=1M count=64
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'' else ''
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mkdir -vp $OUTPUT_FD/FV
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mv -v $out/FV/OVMF{,_CODE,_VARS}.fd $OUTPUT_FD/FV
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'';
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dontPatchELF = true;
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meta = {
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description = "Sample UEFI firmware for QEMU and KVM";
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homepage = https://github.com/tianocore/tianocore.github.io/wiki/OVMF;
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license = stdenv.lib.licenses.bsd2;
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platforms = ["x86_64-linux" "i686-linux" "aarch64-linux"];
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};
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})
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