GitHub
commit
be3d77009e
3 changed files with 132 additions and 0 deletions
10
flake.nix
10
flake.nix
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@ -103,6 +103,16 @@
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vf2KernelPackages = pkgs.linuxPackagesFor vf2Kernel;
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}
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else {}
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)
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// (
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if system == "aarch64-linux"
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then rec {
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rpi4Kernel = pkgs.callPackage ./linux/rpi {
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kernelPatches = [];
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rpiVersion = 4;
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};
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}
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else {}
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);
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overlays = import ./overlays;
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111
linux/rpi/default.nix
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111
linux/rpi/default.nix
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@ -0,0 +1,111 @@
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{
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stdenv,
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lib,
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buildPackages,
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fetchFromGitHub,
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perl,
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buildLinux,
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rpiVersion,
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...
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} @ args: let
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# NOTE: raspberrypifw & raspberryPiWirelessFirmware should be updated with this
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modDirVersion = "6.1.21";
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source = builtins.fromJSON (builtins.readFile ./source.json);
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in
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lib.overrideDerivation (buildLinux (args
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// {
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version = "${modDirVersion}-rp${toString rpiVersion}";
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inherit modDirVersion;
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src = fetchFromGitHub {
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owner = "raspberrypi";
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repo = "linux";
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inherit (source) rev sha256;
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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" =
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if stdenv.hostPlatform.isAarch64
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then "bcmrpi3_defconfig"
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else "bcm2709_defconfig";
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"4" = "bcm2711_defconfig";
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}
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.${toString rpiVersion};
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features =
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{
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efiBootStub = false;
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}
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// (args.features or {});
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extraConfig = ''
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# ../drivers/gpu/drm/ast/ast_mode.c:851:18: error: initialization of 'void (*)(struct drm_crtc *, struct drm_atomic_state *)' from incompatible pointer type 'void (*)(struct drm_crtc *, struct drm_crtc_state *)' [-Werror=incompatible-pointer-types]
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# 851 | .atomic_flush = ast_crtc_helper_atomic_flush,
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# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# ../drivers/gpu/drm/ast/ast_mode.c:851:18: note: (near initialization for 'ast_crtc_helper_funcs.atomic_flush')
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DRM_AST n
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# ../drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_atomic_commit_tail':
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# ../drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:7757:4: error: implicit declaration of function 'is_hdr_metadata_different' [-Werror=implicit-function-declaration]
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# 7757 | is_hdr_metadata_different(old_con_state, new_con_state);
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# | ^~~~~~~~~~~~~~~~~~~~~~~~~
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DRM_AMDGPU n
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'';
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extraMeta =
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if (rpiVersion < 3)
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then {
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platforms = with lib.platforms; arm;
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hydraPlatforms = [];
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}
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else {
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platforms = with lib.platforms; arm ++ aarch64;
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hydraPlatforms = ["aarch64-linux"];
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};
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}
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// (args.argsOverride or {}))) (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 $buildRoot/include/config/auto.conf -e 's/^CONFIG_LOCALVERSION=.*/CONFIG_LOCALVERSION=""/'
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'';
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# Make copies of the DTBs named after the upstream names so that U-Boot finds them.
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# This is ugly as heck, but I don't know a better solution so far.
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postFixup =
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''
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dtbDir=${
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if stdenv.isAarch64
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then "$out/dtbs/broadcom"
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else "$out/dtbs"
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}
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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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+ lib.optionalString (lib.elem stdenv.hostPlatform.system ["armv7l-linux" "aarch64-linux"]) ''
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copyDTB bcm2710-rpi-zero-2.dtb bcm2837-rpi-zero-2.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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11
linux/rpi/source.json
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11
linux/rpi/source.json
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@ -0,0 +1,11 @@
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{
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"url": "https://github.com/raspberrypi/linux",
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"rev": "1dc23c4753f0d9705f845cc64139b6aa3b476809",
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"date": "2023-03-29T13:11:23+01:00",
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"path": "/nix/store/k024zc1iwhl4bz6gw9d5rrcz5rwd47yc-linux",
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"sha256": "15wq37y4rhz0qpbdvpsjvzmsd7cb63mh3p1f27n6j043p89zhbyg",
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"fetchLFS": false,
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"fetchSubmodules": false,
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"deepClone": false,
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"leaveDotGit": false
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}
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