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kobol/helios4: init
This commit is contained in:
Yureka
parent
0bb7b0906c
commit
3774a528de
5 changed files with 128 additions and 0 deletions
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@ -84,6 +84,7 @@
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pcengines-apu = import ./pcengines/apu;
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raspberry-pi-2 = import ./raspberry-pi/2;
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raspberry-pi-4 = import ./raspberry-pi/4;
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kobol-helios4 = import ./kobol/helios4;
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samsung-np900x3c = import ./samsung/np900x3c;
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system76 = import ./system76;
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system76-darp6 = import ./system76/darp6;
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17
kobol/helios4/default.nix
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17
kobol/helios4/default.nix
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@ -0,0 +1,17 @@
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{ pkgs, ... }:
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{
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imports = [
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./modules/fancontrol.nix
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];
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nixpkgs.overlays = [
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(import ./overlay.nix)
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];
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nixpkgs.hostPlatform = "armv7l-linux";
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boot.initrd.availableKernelModules = [ "ahci_mvebu" ];
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boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_5_15_helios4;
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}
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18
kobol/helios4/modules/90-helios4-hwmon.rules
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18
kobol/helios4/modules/90-helios4-hwmon.rules
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# Helios4 persistent hwmon
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ACTION=="remove", GOTO="helios4_hwmon_end"
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#
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KERNELS=="j10-pwm", SUBSYSTEMS=="platform", ENV{_HELIOS4_FAN_}="j10", ENV{_IS_HELIOS4_FAN_}="1", ENV{IS_HELIOS4_HWMON}="1"
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KERNELS=="j17-pwm", SUBSYSTEMS=="platform", ENV{_HELIOS4_FAN_}="j17", ENV{_IS_HELIOS4_FAN_}="1", ENV{IS_HELIOS4_HWMON}="1"
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KERNELS=="0-004c", SUBSYSTEMS=="i2c", DRIVERS=="lm75", ENV{IS_HELIOS4_HWMON}="1"
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SUBSYSTEM!="hwmon", GOTO="helios4_hwmon_end"
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ENV{HWMON_PATH}="/sys%p"
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#
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ATTR{name}=="f1072004mdiomii00", ENV{IS_HELIOS4_HWMON}="1", ENV{HELIOS4_SYMLINK}="/dev/thermal-eth"
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ATTR{name}=="armada_thermal", ENV{IS_HELIOS4_HWMON}="1", ENV{HELIOS4_SYMLINK}="/dev/thermal-cpu"
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ATTR{name}=="f10e4078.thermal", ENV{IS_HELIOS4_HWMON}="1", ENV{HELIOS4_SYMLINK}="/dev/thermal-cpu"
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#
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ENV{IS_HELIOS4_HWMON}=="1", ATTR{name}=="lm75", ENV{HELIOS4_SYMLINK}="/dev/thermal-board"
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ENV{_IS_HELIOS4_FAN_}=="1", ENV{HELIOS4_SYMLINK}="/dev/fan-$env{_HELIOS4_FAN_}"
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#
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ENV{IS_HELIOS4_HWMON}=="1", RUN+="/bin/ln -sf $env{HWMON_PATH} $env{HELIOS4_SYMLINK}"
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LABEL="helios4_hwmon_end"
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44
kobol/helios4/modules/fancontrol.nix
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44
kobol/helios4/modules/fancontrol.nix
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{ pkgs, ... }:
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{
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hardware.fancontrol.enable = true;
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hardware.fancontrol.config = ''
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# Helios4 PWM Fan Control Configuration
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# Temp source : /dev/thermal-cpu
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INTERVAL=10
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FCTEMPS=/dev/fan-j10/pwm1=/dev/thermal-cpu/temp1_input /dev/fan-j17/pwm1=/dev/thermal-cpu/temp1_input
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MINTEMP=/dev/fan-j10/pwm1=40 /dev/fan-j17/pwm1=40
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MAXTEMP=/dev/fan-j10/pwm1=80 /dev/fan-j17/pwm1=80
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MINSTART=/dev/fan-j10/pwm1=20 /dev/fan-j17/pwm1=20
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MINSTOP=/dev/fan-j10/pwm1=29 /dev/fan-j17/pwm1=29
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MINPWM=0
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'';
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boot.kernelModules = [ "lm75" ];
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services.udev.packages = [
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# Fan control
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(pkgs.callPackage (
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{ stdenv, lib, coreutils }:
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stdenv.mkDerivation {
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name = "helios4-udev-fancontrol";
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dontUnpack = true;
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dontBuild = true;
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installPhase = ''
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mkdir -p "$out/etc/udev/rules.d/";
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install -Dm644 "${./90-helios4-hwmon.rules}" \
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"$out/etc/udev/rules.d/90-helios4-hwmon.rules"
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substituteInPlace "$out/etc/udev/rules.d/90-helios4-hwmon.rules" \
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--replace '/bin/ln' '${lib.getBin coreutils}/bin/ln'
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'';
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meta = with lib; {
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description = "Udev rules for fancontrol for the Helios4";
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platforms = platforms.linux;
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};
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}
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) {})
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];
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}
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48
kobol/helios4/overlay.nix
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48
kobol/helios4/overlay.nix
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@ -0,0 +1,48 @@
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final: prev: {
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linux_5_15_helios4 = final.linux_5_15.override {
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kernelPatches = [
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# A patch to get both PWM fans working
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# the patch has been successfully applied to 5.15 and 5.19
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{
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patch = final.fetchpatch {
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url = "https://raw.githubusercontent.com/armbian/build/03dbd9d3a733f097e23595e76ac60771c655ebf1/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-remove-hardcoded-timer-assignment.patch";
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sha256 = "sha256-0h7v3Nua1LuHf4h53WdYEBrbUA9dOGdF06TDBlDplOQ=";
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};
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}
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# support for Wake-On-Lan
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{
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patch = final.fetchpatch {
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url = "https://raw.githubusercontent.com/armbian/build/03dbd9d3a733f097e23595e76ac60771c655ebf1/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-add_wake_on_gpio_support.patch";
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sha256 = "sha256-OrvnVCU55P0U78jdoxGRJvl29i+Rvq8AdEGSCCpxa2I=";
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};
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}
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{
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patch = final.fetchpatch {
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url = "https://raw.githubusercontent.com/armbian/build/03dbd9d3a733f097e23595e76ac60771c655ebf1/patch/kernel/archive/mvebu-5.15/94-helios4-dts-add-wake-on-lan-support.patch";
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sha256 = "sha256-ai4161bTC22023eaVVWsvbk6fQKjkv0P4DQ4DA1Zgow=";
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};
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}
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];
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defconfig = "mvebu_v7_defconfig";
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# Make the kernel build a bit faster by disabling GPU modules, which we don't need anyways
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structuredExtraConfig = with final.lib.kernel; {
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DRM = no;
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};
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};
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ubootHelios4 = final.buildUBoot rec {
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defconfig = "helios4_defconfig";
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filesToInstall = [ "u-boot-spl.kwb" ];
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# 2021.07 and later are broken, similar to this bug report:
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# https://www.mail-archive.com/u-boot@lists.denx.de/msg451013.html#
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version = "2021.04";
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src = final.fetchFromGitHub {
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owner = "u-boot";
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repo = "u-boot";
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rev = "v${version}";
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sha256 = "sha256-QxrTPcx0n0NWUJ990EuIWyOBtknW/fHDRcrYP0yQzTo=";
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};
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patches = [];
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};
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}
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