nixpkgs/pkgs/misc/uboot/rockpro64.nix


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{ lib, buildUBoot, fetchFromGitHub }: let
  rkbin = fetchFromGitHub {
    owner = "ayufan-rock64";
    repo = "rkbin";
    rev = "af17d09dee19b41f4f01e1722eaf6911fb296245";
    sha256 = "189f7h6wj2yrcc5ga103jnyysykf9j3j9p1vcy7791bxwxqxnggf";
  };
in buildUBoot rec {
  version = "2017.09";

  src = fetchFromGitHub {
    owner = "ayufan-rock64";
    repo = "linux-u-boot";
    rev = "d646df03ace3bd191e24361944ce1c7ef3c8744c";
    sha256 = "0gclcd034qfhfbabrdqmky08i0hlwmn63n0zg6mndplms5qpcx75";
  };

  patches = [ ./rock64-fdt-dtc-compatibility.patch ];

  # Upstream ATF hangs in SPL
  extraMakeFlags = [ "BL31=${rkbin}/rk33/rk3399_bl31_v1.17.elf" "u-boot.itb" "all" ];

  postBuild = ''
    ./tools/mkimage -n rk3399 -T rksd -d ${rkbin}/rk33/rk3399_ddr_933MHz_v1.13.bin idbloader.img
    cat spl/u-boot-spl.bin >> idbloader.img
    dd if=u-boot.itb of=idbloader.img seek=448 conv=notrunc
  '';

  defconfig = "rockpro64-rk3399_defconfig";
  filesToInstall = [ "spl/u-boot-spl.bin" "u-boot.itb" "idbloader.img"];

  extraMeta = with lib; {
    maintainers = [ maintainers.lopsided98 ];
    platforms = ["aarch64-linux"];
    # Because of the TPL and ATF (BL31) blobs
    license = licenses.unfreeRedistributableFirmware;
  };
}