Merge pull request #303370 from MatthewCroughan/mc/rkbin-rkboot-loaders

rkboot: init

pkgs/by-name/rk/rkbin/package.nix

@@ -31,6 +31,6 @@ stdenv.mkDerivation {
     homepage = "https://github.com/rockchip-linux/rkbin";
     license = licenses.unfreeRedistributable;
     maintainers = with maintainers; [ thefossguy ];
-    platforms = [ "aarch64-linux" ];
+    platforms = lib.platforms.all;
   };
 }

pkgs/by-name/rk/rkboot/package.nix

@@ -0,0 +1,43 @@
+{ stdenv
+, lib
+, rkbin
+, box64
+}:
+
+stdenv.mkDerivation {
+  name = "rkboot";
+
+  src = rkbin.src;
+
+  postPatch = ''
+    substituteInPlace RKBOOT/*.ini --replace 'PATH=' 'PATH=rkboot/'
+  '';
+
+  buildPhase = ''
+    mkdir rkboot
+    for i in $(ls ./RKBOOT/*.ini)
+    do
+      # The proprietary, statically linked binaries to perform boot_merge are
+      # x86_64 only. Though we use box64 to emulate if building on aarch64-linux
+      ${lib.optionalString stdenv.isAarch64 "${lib.getExe box64}"} ./tools/boot_merger "$i" || true
+    done
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    if [ -z "$(ls -A rkboot)" ]; then
+      echo "Error: The 'rkboot' directory is empty."
+      exit 1
+    else
+      mv rkboot $out/bin
+    fi
+  '';
+
+  meta = with lib; {
+    description = "Rockchip proprietary SPL bootloader blobs";
+    homepage = "https://github.com/rockchip-linux/rkbin";
+    license = licenses.unfreeRedistributable;
+    maintainers = with maintainers; [ matthewcroughan ];
+    platforms = [ "x86_64-linux" "aarch64-linux" ];
+  };
+}