nxp imx8m quad evaluation platform support

Signed-off-by: Ganga Ram <Ganga.Ram@tii.ae>

nxp/imx8mq-evk/bsp/imx8mq-atf.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  pkgs,
+  buildArmTrustedFirmware,
+  fetchgit,
+  enable-tee,
+}:
+with pkgs; let
+  opteedflag =
+    if enable-tee
+    then "SPD=opteed"
+    else "";
+  target-board = "imx8mq";
+in
+  buildArmTrustedFirmware rec {
+    pname = "imx8mq-atf";
+    platform = target-board;
+    enableParallelBuilding = true;
+    extraMeta.platforms = ["aarch64-linux"];
+
+    src = fetchgit {
+      url = "https://github.com/nxp-imx/imx-atf.git";
+      #lf6.1.55_2.2.0
+      rev = "08e9d4eef2262c0dd072b4325e8919e06d349e02";
+      sha256 = "sha256-96EddJXlFEkP/LIGVgNBvUP4IDI3BbDE/c9Yub22gnc=";
+    };
+
+    extraMakeFlags = lib.concatLists [
+      (lib.optional (lib.versionAtLeast pkgs.binutils.version "2.39") "LDFLAGS=--no-warn-rwx-segments")
+      ["PLAT=${platform}" "bl31" "${opteedflag}"]
+    ];
+
+    filesToInstall = ["build/${target-board}/release/bl31.bin"];
+  }