forked from DGNum/liminix
43 lines
1.1 KiB
Nix
43 lines
1.1 KiB
Nix
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{
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lzma
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, stdenv
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, ubootTools
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} :
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let
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objcopy = "${stdenv.cc.bintools.targetPrefix}objcopy";
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in {
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vmlinux
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# , commandLine
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# , fdt ? null
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, entryPoint
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# , extraName ? "" # e.g. socFamily
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, loadAddress
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} :
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# patchDtbCommand = if (fdt != null) then ''
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# ( cat vmlinux.stripped ${fdt} > vmlinux.tmp ) && mv vmlinux.tmp vmlinux.stripped
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# '' else ''
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# echo patch-cmdline vmlinux.stripped '${commandLine}'
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# patch-cmdline vmlinux.stripped '${commandLine}'
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# echo
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# '';
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stdenv.mkDerivation {
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name = "kernel.image";
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phases = [ "buildPhase" "installPhase" ];
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nativeBuildInputs = [
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# patchImage
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lzma
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stdenv.cc
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ubootTools
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];
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buildPhase = ''
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${objcopy} -O binary -R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id -S ${vmlinux} vmlinux.stripped
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# {patchDtbCommand}
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rm -f vmlinux.stripped.lzma
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lzma -k -z vmlinux.stripped
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mkimage -A mips -O linux -T kernel -C lzma -a ${loadAddress} -e ${entryPoint} -n 'MIPS Liminix Linux ' -d vmlinux.stripped.lzma kernel.image
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'';
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installPhase = ''
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cp kernel.image $out
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'';
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}
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