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{ lib, buildUBoot, fetchFromGitHub, armTrustedFirmwareRK3328 }: let
rkbin = fetchFromGitHub {
owner = "ayufan-rock64";
repo = "rkbin";
rev = "f79a708978232a2b6b06c2e4173c5314559e0d3a";
sha256 = "0h7xm4ck3p3380c6bqm5ixrkxwcx6z5vysqdwvfa7gcqx5d6x5zz";
};
in buildUBoot {
version = "2017.09";
src = fetchFromGitHub {
owner = "ayufan-rock64";
repo = "linux-u-boot";
rev = "56bd9582537a70c30387de3ce9038a56d2c77bfe";
sha256 = "1m0k8ivzhmg9y4x0k7fz7y71pgblzxy81m6x32iivz5kjnxdnv4i";
};
extraPatches = [ ./rock64-fdt-dtc-compatibility.patch ];
extraMakeFlags = [ "BL31=${armTrustedFirmwareRK3328}/bl31.elf" "u-boot.itb" "all" ];
# Close to being blob free, but the U-Boot TPL causes the kernel to hang after a few minutes
postBuild = ''
./tools/mkimage -n rk3328 -T rksd -d ${rkbin}/rk33/rk3328_ddr_786MHz_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 = "rock64-rk3328_defconfig";
filesToInstall = [ "spl/u-boot-spl.bin" "tpl/u-boot-tpl.bin" "u-boot.itb" "idbloader.img"];
extraMeta = with lib; {
maintainers = [ maintainers.lopsided98 ];
platforms = ["aarch64-linux"];
# Because of the TPL blob
license = licenses.unfreeRedistributableFirmware;
};
}
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