30 lines
851 B
Nix
30 lines
851 B
Nix
{ stdenv, fetchurl, firmwareLinuxNonfree, libarchive }:
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stdenv.mkDerivation rec {
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name = "amd-ucode-${firmwareLinuxNonfree.version}";
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src = firmwareLinuxNonfree;
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sourceRoot = ".";
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buildInputs = [ libarchive ];
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buildPhase = ''
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mkdir -p kernel/x86/microcode
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find ${firmwareLinuxNonfree}/lib/firmware/amd-ucode -name \*.bin \
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-exec sh -c 'cat {} >> kernel/x86/microcode/AuthenticAMD.bin' \;
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'';
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installPhase = ''
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mkdir -p $out
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echo kernel/x86/microcode/AuthenticAMD.bin | bsdcpio -o -H newc -R 0:0 > $out/amd-ucode.img
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'';
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meta = with stdenv.lib; {
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description = "AMD Processor microcode patch";
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homepage = http://www.amd64.org/support/microcode.html;
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license = licenses.unfreeRedistributableFirmware;
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maintainers = with maintainers; [ wkennington ];
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platforms = platforms.linux;
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};
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}
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