63 lines
1.3 KiB
Nix
63 lines
1.3 KiB
Nix
{
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lib,
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stdenvNoCC,
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fetchurl,
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}:
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let
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defaultConfig = ''
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EOF
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armstub=RPI_EFI.fd
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# device_tree_address=0x3e0000
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# device_tree_end=0x400000
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device_tree_address=0x1f0000
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device_tree_end=0x210000
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# Force 32 bpp framebuffer allocation.
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framebuffer_depth=32
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# Disable compensation for displays with overscan.
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disable_overscan=1
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# Force maximum USB power regardless of the power supply.
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usb_max_current_enable=1
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# Force maximum CPU speed.
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force_turbo=1
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EOF
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'';
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in
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stdenvNoCC.mkDerivation rec {
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pname = "uefi-rpi5";
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version = "test1";
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src = fetchurl {
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url = "https://github.com/NumberOneGit/rpi5-uefi/releases/download/${version}/RPI_EFI.fd";
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hash = "sha256-GIgru10KCol9PXcdgR2d1BHf2In07OQ2P1kru7GUupY=";
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};
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sourceRoot = ".";
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dontUnpack = true;
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dontBuild = true;
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# Firmware blobs do not need fixing and should not be modified
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dontFixup = true;
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installPhase = ''
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runHook preInstall
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mkdir -p "$out"
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cp -rv "$src" "$out/RPI_EFI.fd"
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cat > "$out/config.txt" << ${defaultConfig}
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runHook postInstall
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'';
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meta = with lib; {
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description = "RPI5 UEFI firmware";
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homepage = "https://github.com/NumberOneGit/rpi5-uefi";
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platforms = platforms.linux;
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maintainers = with maintainers; [ ];
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};
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}
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