nixos-hardware/microchip/common/bsp/linux-icicle-kit.nix

{ lib, buildLinux, fetchFromGitHub
, kernelPatches ? []
, structuredExtraConfig ? {}
, extraMeta ? {}
, argsOverride ? {}
, ... } @ args:

let
  version = "6.1.43-linux4microchip+fpga-2023.09";
in buildLinux (args // {
  inherit version kernelPatches extraMeta;

  # modDirVersion needs to be x.y.z, will automatically add .0 if needed
  modDirVersion = version;

  defconfig = "mpfs_defconfig";

  autoModules = false;

  structuredExtraConfig = with lib.kernel; {
    OF_OVERLAY = yes;
    OF_CONFIGFS = yes;
    MFD_SENSEHAT_CORE = module;
    INPUT_JOYDEV = module;
    INPUT_JOYSTICK = yes;
    JOYSTICK_SENSEHAT = module;
    AUXDISPLAY = yes;
    SENSEHAT_DISPLAY = module;
    HTS221 = module;
    IIO_ST_PRESS = module;
    IIO_ST_LSM6DSX = module;
    IIO_ST_MAGN_3AXIS = module;
    POLARFIRE_SOC_DMA_NONCOHERENT = yes;
    MTD_SPI_NOR_USE_4K_SECTORS = no;
    MTD_UBI = yes;
    MTD_CMDLINE_PARTS = yes;
    UBIFS_FS = yes;
    USB_UAS = module;
    EFI_STUB = yes;
    EFI = yes;
    USBIP_CORE = module;
    USBIP_VHCI_HCD = module;
    USBIP_HOST = module;
    USBIP_VUDC = module;
    CRYPTO_TLS = module;
    MD = yes;
    BLK_DEV_MD = module;
    MD_LINEAR = module;
    MD_RAID0 = module;
    MD_RAID1 = module;
    MD_RAID10 = module;
    MD_RAID456 = module;

    # This device doesn't have any kind of display output at all
    FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER = lib.mkForce no;
    FB_EFI = lib.mkForce no;
  } // structuredExtraConfig;

  src = fetchFromGitHub {
    owner = "linux4microchip";
    repo = "linux";
    rev = "25e35c7c54ad853d03c14a02b189b408cb5b5eb3";
    sha256 = "sha256-wj7lz247MkhxmhSHUcNeWmcZK+DL+5PAnLwTmALD97M=";
  };
} // argsOverride)