Files
nixos-hardware/pine64/star64/default.nix

73 lines
1.8 KiB
Nix

{
config,
lib,
pkgs,
...
}:
{
nixpkgs.overlays = [
(_self: super: {
makeModulesClosure =
x:
super.makeModulesClosure (
x
// {
allowMissing = true;
}
);
})
];
# Somehow ttyS0 doesn't get enabled by default
systemd.services."serial-getty@ttyS0".enable = lib.mkDefault true;
systemd.services."serial-getty@ttyS0".wantedBy = lib.mkDefault [ "getty.target" ];
boot = {
# Force no ZFS (from nixos/modules/profiles/base.nix) until updated to kernel 6.0
# TODO still valid for star64?
supportedFilesystems = lib.mkForce [
"btrfs"
"reiserfs"
"vfat"
"f2fs"
"xfs"
"ntfs"
"cifs"
];
consoleLogLevel = lib.mkDefault 7;
kernelPackages = lib.mkDefault (
pkgs.callPackage ./linux-5.15.nix {
inherit (config.boot) kernelPatches;
}
);
kernelParams = lib.mkDefault [
"console=tty0"
"console=ttyS0,115200n8"
"earlycon=sbi"
];
initrd.availableKernelModules = [
"8250_dw" # serial port driver
"dw_mmc_starfive" # eMMC/SD
"i2c_designware_platform" # i2c (needed for GPIO -> eMMC RST)
"axp15060_regulator" # PMIC (needed for eMMC)
];
# Ethernet. The module gets forced m due to other modules even though
# it's marked y in defconfig.
kernelModules = [ "dwmac-starfive-plat" ];
loader = {
grub.enable = lib.mkDefault false;
generic-extlinux-compatible.enable = lib.mkDefault true;
};
};
hardware.deviceTree.name = lib.mkDefault "starfive/jh7110-pine64-star64.dtb";
# Only "performance" and "schedutil" are available,
# and "performance" takes precedence by default, which is a waste of power.
powerManagement.cpuFreqGovernor = lib.mkDefault "schedutil";
}