mirror of
https://github.com/NixOS/nixos-hardware
synced 2024-12-25 19:19:44 +01:00
73 lines
1.9 KiB
Nix
73 lines
1.9 KiB
Nix
{ buildPackages
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, fetchFromGitHub
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, fetchpatch
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, linux-firmware
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, buildGoModule
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, ...
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}:
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# Based on
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# https://github.com/sophgo/bootloader-riscv/blob/e0839852d571df106db622611f4786ae17e8df0f/scripts/envsetup.sh#L809-L819
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let
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u-root = buildPackages.buildGoModule rec {
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pname = "u-root";
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version = "0.14.0";
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src = fetchFromGitHub {
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owner = "u-root";
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repo = "u-root";
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rev = "v${version}";
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hash = "sha256-8zA3pHf45MdUcq/MA/mf0KCTxB1viHieU/oigYwIPgo=";
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};
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vendorHash = null;
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patches = [
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(fetchpatch {
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url = "https://github.com/sophgo/bootloader-riscv/commit/322c3305763872a9b88a1c85d79bca63b8fbe7a6.patch";
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hash = "sha256-l5r3DbcMqRYD5FhRBqtEIEscZAdDvjmQJE4BIAtWYWE=";
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stripLen = 1;
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})
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];
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postInstall = ''
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cp -r . $out/src
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'';
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# We only build the u-root binary in the build phase and the initrd in the
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# postBuild hook.
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subPackages = [ "." ];
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# Tests time out after 10min for native riscv64 builds on the pioneer.
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doCheck = false;
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};
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in
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buildGoModule {
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name = "linuxboot-initrd";
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src = null;
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vendorHash = null;
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dontUnpack = true;
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nativeBuildInputs = [ u-root ];
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buildPhase = ''
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runHook preBuild
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pushd ${u-root}/src
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mkdir -p $out
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GOROOT="$(go env GOROOT)" u-root \
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-build bb \
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-uinitcmd=boot \
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-files "${linux-firmware}/lib/firmware/amdgpu/:lib/firmware/amdgpu/" \
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-files "${linux-firmware}/lib/firmware/radeon/:lib/firmware/radeon/" \
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-o $out/initramfs.cpio \
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core boot
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popd
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# The vendor does not compress the initrd. We do since we include more
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# firmware files. CRC32 is required by the kernel's decompressor.
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xz --check=crc32 $out/initramfs.cpio
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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mv $out/initramfs.cpio.xz $out/initrd.img
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runHook postInstall
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'';
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}
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