98 lines
3.5 KiB
Nix
98 lines
3.5 KiB
Nix
{ lib, buildLinux, fetchurl, fetchgit, linux_5_7, kernelPatches, ... }@args:
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let
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linux = linux_5_7;
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systemImageSrc = fetchgit {
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url = "https://source.mnt.re/reform/reform-system-image.git";
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rev = "ef6bae4def9ef08ee388254abf4f1839d44c07a1";
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sha256 = "03nnwjzm8a0bk821p6sfscd04x3jgj29l16ccdkg10xcv2g2z5s8";
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} + "/reform2-imx8mq";
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in lib.overrideDerivation (buildLinux (args // {
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inherit (linux) src version;
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features = {
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efiBootStub = false;
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iwlwifi = false;
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} // (args.features or { });
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kernelPatches = let
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patchDir = "${systemImageSrc}/template-kernel/patches";
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reformPatches = map ({ name, extraConfig ? "" }: {
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inherit name extraConfig;
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patch = "${patchDir}/${name}.patch";
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}) [
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{
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name = "0001-drm-bridge-Add-NWL-MIPI-DSI-host-controller-support";
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extraConfig = ''
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DRM_NWL_MIPI_DSI m
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'';
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}
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{ name = "0002-dt-bindings-display-bridge-Add-binding-for-NWL-mipi-"; }
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{
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name =
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"0003-DCSS-v4-Add-support-for-iMX8MQ-Display-Controller-Subsystem";
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extraConfig = ''
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DRM_IMX_DCSS m
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'';
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}
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{ name = "4101-media-vb2-wait-for-dmabuf-fences"; }
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{ name = "4201-HACK-media-vb2-don-t-validate-buffer-length"; }
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{ name = "44f0bbdcf0433052b4e85940cb41d04c13fdad57"; }
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{ name = "git.linuxtv.org-28a202c55963386b8bc45bcc52029362e9aa0d33"; }
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{ name = "git.linuxtv.org-88d06362d1d052e4c844ac95a2ca308ed4d90452"; }
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{ name = "mnt1000-pcie-reparent-clocks"; }
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{ name = "mnt1001-pcie-support-internal-refclk-aspm"; }
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{ name = "mnt2000-audio-wm8960-add-dacslope-setting"; }
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{ name = "mnt2001-audio-sai-workaround-rate-matching"; }
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{ name = "mnt3000-imx-dcss-tweak-DCSS-pixel-rate-to-prevent-sporadic-d"; }
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{ name = "mnt3001-nwl-dsi-disable-bridge_mode_fixup-that-breaks-hs-vs-"; }
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{ name = "mnt3002-MNT-Reform2-add-simple-panel-Innolux-N125HCE-GN1"; }
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{
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name = "mnt3003-MNT-Reform-import-cadence-HDMI-driver-for-imx8mq-fro";
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extraConfig = ''
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DRM_CDNS_AUDIO m
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DRM_CDNS_DP m
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DRM_CDNS_HDMI m
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DRM_CDNS_HDMI_CEC m
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DRM_CDNS_MHDP m
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'';
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}
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{ name = "mnt3004-MNT-Reform-imx8mq-add-PHY_27M-clock"; }
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{ name = "mnt3005-MNT-Reform-imx8mq-DCSS-add-module-option-to-toggle-h"; }
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{ name = "mnt3006-MNT-Reform-imx8mq-add-PHY_27M-clock-missing-define"; }
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{
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name = "mnt3007-MNT-Reform-imx8mq-missing-kconf-makefile-for-cadence";
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extraConfig = ''
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DRM_IMX_CDNS_MHDP m
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DRM_IMX_DCSS m
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'';
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}
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{
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name = "mnt3008-MNT-Reform-imx8mq-missing-makefile-change-for-imx-dc";
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extraConfig = ''
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DRM_IMX_DCSS m
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'';
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}
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];
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in lib.lists.unique (kernelPatches ++ reformPatches ++ [{
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name = "MNT-Reform-imx8mq-config";
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patch = null;
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extraConfig = fetchurl {
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url =
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"https://github.com/NixOS/nixos-hardware/releases/download/mnt-reform2-nitrogen8m-v1/kernel-config";
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sha256 = "1brazbr9zflb29i4fjhwn1z87bg475lqvzkksvi5n775zx28fk65";
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};
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}]);
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allowImportFromDerivation = true;
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} // (args.argsOverride or { }))) (attrs: {
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prePatch = attrs.prePatch + ''
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cp ${systemImageSrc}/template-kernel/*.dts arch/arm64/boot/dts/freescale/
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cp ${systemImageSrc}/template-kernel/*.dtsi arch/arm64/boot/dts/freescale/
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echo 'dtb-$(CONFIG_ARCH_MXC) += imx8mq-mnt-reform2.dtb' >> \
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arch/arm64/boot/dts/freescale/Makefile
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'';
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makeFlags = attrs.makeFlags ++ [ "LOADADDR=0x40480000" ];
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})
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