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nixos-hardware/nxp/common/bsp/imx-uboot.nix

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{ pkgs ,
targetBoard,
}:
with pkgs; let
inherit buildUBoot;
imx8qxp-attrs = {
atf = "imx8qx";
ahab = "mx8qxc0-ahab-container.img";
scfw = "mx8qx-mek-scfw-tcm.bin";
soc = "QX";
patches = [ ../patches/0001-Add-UEFI-boot-for-imx8qxp.patch ];
};
imx8qm-attrs = {
atf = "imx8qm";
ahab = "mx8qmb0-ahab-container.img";
scfw = "mx8qm-mek-scfw-tcm.bin";
soc = "QM";
patches = [ ../patches/0001-Add-UEFI-boot-for-imx8qm.patch ];
};
imx8-attrs = if (targetBoard == "imx8qxp") then imx8qxp-attrs
else if (targetBoard == "imx8qm") then imx8qm-attrs
else {};
inherit (callPackage ./imx-atf.nix { inherit buildArmTrustedFirmware; targetBoard = imx8-attrs.atf; }) armTrustedFirmwareiMX8;
imx-firmware = callPackage ./imx-firmware.nix { inherit pkgs targetBoard; };
imx-mkimage = buildPackages.callPackage ./imx-mkimage.nix { inherit pkgs; };
in {
ubootImx8 = buildUBoot {
version = "2022.04";
src = fetchgit {
url = "https://github.com/nxp-imx/uboot-imx.git";
# tag: "lf_v2022.04"
rev = "1c881f4da83cc05bee50f352fa183263d7e2622b";
sha256 = "sha256-0TS6VH6wq6PwZUq6ekbuLaisZ9LrE0/haU9nseGdiE0=";
};
BL31 = "${armTrustedFirmwareiMX8}/bl31.bin";
patches = imx8-attrs.patches;
enableParallelBuilding = true;
defconfig = "${targetBoard}_mek_defconfig";
extraMeta.platforms = ["aarch64-linux"];
preBuildPhases = [ "copyBinaries" ];
copyBinaries = ''
install -m 0644 ${imx-firmware}/${imx8-attrs.ahab} ./ahab-container.img
install -m 0644 ${imx-firmware}/${imx8-attrs.scfw} ./${imx8-attrs.scfw}
install -m 0644 $BL31 ./u-boot-atf.bin
'';
postBuild = ''
${imx-mkimage} -commit > head.hash
cat u-boot.bin head.hash > u-boot-hash.bin
dd if=u-boot-hash.bin of=u-boot-atf.bin bs=1K seek=128
${imx-mkimage} -soc ${imx8-attrs.soc} -rev B0 -append ahab-container.img -c -scfw ${imx8-attrs.scfw} -ap u-boot-atf.bin a35 0x80000000 -out flash.bin
'';
filesToInstall = [ "flash.bin" ];
};
inherit imx-firmware;
}