raspberry-pi: move kernel and firmware from nixpkgs
As part of the gradual phasing out of linux_rpi in nixpkgs Link: https://github.com/NixOS/nixpkgs/pull/477665 Signed-off-by: Cryolitia PukNgae <Cryolitia@gmail.com>
This commit is contained in:
Cryolitia PukNgae
parent
cce68f4a54
commit
c8f766fd11
6 changed files with 209 additions and 12 deletions
113
raspberry-pi/common/kernel.nix
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113
raspberry-pi/common/kernel.nix
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@ -0,0 +1,113 @@
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{
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stdenv,
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lib,
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pkgs,
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fetchFromGitHub,
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buildLinux,
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rpiVersion,
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...
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}@args:
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let
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# NOTE: raspberryPiWirelessFirmware should be updated with this
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modDirVersion = "6.12.47";
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tag = "stable_20250916";
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hash = "sha256-HG8Oc04V2t54l0SOn4gKmNJWQUrZfjWusgKcWvx74H0==";
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in
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lib.overrideDerivation
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(buildLinux (
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args
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// {
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version = "${modDirVersion}-${tag}";
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inherit modDirVersion;
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pname = "linux-rpi";
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src = fetchFromGitHub {
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owner = "raspberrypi";
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repo = "linux";
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inherit tag hash;
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};
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defconfig =
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{
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"1" = "bcmrpi_defconfig";
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"2" = "bcm2709_defconfig";
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"3" = if stdenv.hostPlatform.isAarch64 then "bcm2711_defconfig" else "bcm2709_defconfig";
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"4" = "bcm2711_defconfig";
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"5" = "bcm2712_defconfig";
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}
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.${toString rpiVersion};
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features = {
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efiBootStub = false;
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}
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// (args.features or { });
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isLTS = true;
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kernelPatches = with pkgs.kernelPatches; [
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bridge_stp_helper
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request_key_helper
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];
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extraMeta =
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if (rpiVersion < 3) then
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{
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platforms = with lib.platforms; lib.intersectLists arm linux;
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hydraPlatforms = [ ];
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}
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else
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{
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platforms = with lib.platforms; lib.intersectLists (arm ++ aarch64) linux;
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hydraPlatforms = [ "aarch64-linux" ];
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};
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ignoreConfigErrors = true;
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}
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// (args.argsOverride or { })
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))
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(_oldAttrs: {
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postConfigure = ''
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# The v7 defconfig has this set to '-v7' which screws up our modDirVersion.
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sed -i $buildRoot/.config -e 's/^CONFIG_LOCALVERSION=.*/CONFIG_LOCALVERSION=""/'
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sed -i $buildRoot/include/config/auto.conf -e 's/^CONFIG_LOCALVERSION=.*/CONFIG_LOCALVERSION=""/'
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'';
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# Make copies of the DTBs named after the upstream names so that U-Boot finds them.
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# This is ugly as heck, but I don't know a better solution so far.
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postFixup = ''
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dtbDir=${if stdenv.hostPlatform.isAarch64 then "$out/dtbs/broadcom" else "$out/dtbs"}
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rm $dtbDir/bcm283*.dtb
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copyDTB() {
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cp -v "$dtbDir/$1" "$dtbDir/$2"
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}
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''
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+ lib.optionalString (lib.elem stdenv.hostPlatform.system [ "armv6l-linux" ]) ''
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copyDTB bcm2708-rpi-zero-w.dtb bcm2835-rpi-zero.dtb
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copyDTB bcm2708-rpi-zero-w.dtb bcm2835-rpi-zero-w.dtb
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copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-a.dtb
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copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-b.dtb
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copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-b-rev2.dtb
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copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-a-plus.dtb
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copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-b-plus.dtb
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copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-zero.dtb
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copyDTB bcm2708-rpi-cm.dtb bcm2835-rpi-cm.dtb
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''
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+ lib.optionalString (lib.elem stdenv.hostPlatform.system [ "armv7l-linux" ]) ''
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copyDTB bcm2709-rpi-2-b.dtb bcm2836-rpi-2-b.dtb
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''
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+
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lib.optionalString
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(lib.elem stdenv.hostPlatform.system [
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"armv7l-linux"
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"aarch64-linux"
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])
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''
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copyDTB bcm2710-rpi-zero-2.dtb bcm2837-rpi-zero-2.dtb
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copyDTB bcm2710-rpi-zero-2-w.dtb bcm2837-rpi-zero-2-w.dtb
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copyDTB bcm2710-rpi-3-b.dtb bcm2837-rpi-3-b.dtb
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copyDTB bcm2710-rpi-3-b-plus.dtb bcm2837-rpi-3-a-plus.dtb
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copyDTB bcm2710-rpi-3-b-plus.dtb bcm2837-rpi-3-b-plus.dtb
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copyDTB bcm2710-rpi-cm3.dtb bcm2837-rpi-cm3.dtb
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copyDTB bcm2711-rpi-4-b.dtb bcm2838-rpi-4-b.dtb
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'';
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})
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64
raspberry-pi/common/raspberry-pi-wireless-firmware.nix
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64
raspberry-pi/common/raspberry-pi-wireless-firmware.nix
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@ -0,0 +1,64 @@
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{
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lib,
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stdenvNoCC,
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fetchFromGitHub,
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}:
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stdenvNoCC.mkDerivation {
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pname = "raspberrypi-wireless-firmware";
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version = "0-unstable-2025-04-08";
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srcs = [
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(fetchFromGitHub {
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name = "bluez-firmware";
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owner = "RPi-Distro";
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repo = "bluez-firmware";
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rev = "2bbfb8438e824f5f61dae3f6ebb367a6129a4d63";
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hash = "sha256-t+D4VUfEIov83KV4wiKp6TqXTHXGkxg/mANi4GW7QHs=";
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})
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(fetchFromGitHub {
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name = "firmware-nonfree";
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owner = "RPi-Distro";
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repo = "firmware-nonfree";
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rev = "c9d3ae6584ab79d19a4f94ccf701e888f9f87a53";
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hash = "sha256-5ywIPs3lpmqVOVP3B75H577fYkkucDqB7htY2U1DW8U=";
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})
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];
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sourceRoot = ".";
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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/lib/firmware/brcm"
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# Wifi firmware
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cp -rv "$NIX_BUILD_TOP/firmware-nonfree/debian/config/brcm80211/." "$out/lib/firmware/"
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# Bluetooth firmware
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cp -rv "$NIX_BUILD_TOP/bluez-firmware/debian/firmware/broadcom/." "$out/lib/firmware/brcm"
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# brcmfmac43455-sdio.bin is a symlink to the non-existent path: ../cypress/cyfmac43455-sdio.bin.
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# See https://github.com/RPi-Distro/firmware-nonfree/issues/26
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ln -s "./cyfmac43455-sdio-standard.bin" "$out/lib/firmware/cypress/cyfmac43455-sdio.bin"
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pushd $out/lib/firmware/brcm &>/dev/null
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# Symlinks for Zero 2W
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ln -s "./brcmfmac43436-sdio.clm_blob" "$out/lib/firmware/brcm/brcmfmac43430b0-sdio.clm_blob"
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popd &>/dev/null
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runHook postInstall
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'';
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meta = {
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description = "Firmware for builtin Wifi/Bluetooth devices in the Raspberry Pi 3+ and Zero W";
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homepage = "https://github.com/RPi-Distro/firmware-nonfree";
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license = lib.licenses.unfreeRedistributableFirmware;
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maintainers = with lib.maintainers; [ lopsided98 ];
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platforms = lib.platforms.linux;
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sourceProvenance = with lib.sourceTypes; [ binaryFirmware ];
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};
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}
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