radxa/rock-5b: init

radxa/rock-5b/default.nix

@@ -0,0 +1,31 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+let
+  cfg = config.hardware.radxa.rock-5b;
+  rkCfg = config.hardware.rockchip;
+in {
+  imports = [
+    ../.
+    ../../rockchip
+  ];
+
+  options.hardware.radxa.rock-5b = {
+    platformFirmware = lib.mkPackageOption pkgs "ubootRock5ModelB" { };
+  };
+
+  config = {
+    hardware = {
+      radxa.enable = true;
+      rockchip = {
+        rk3588.enable = true;
+        diskoExtraPostVM = ''
+          dd conv=notrunc,fsync if=${cfg.platformFirmware}/idbloader.img of=$out/${rkCfg.diskoImageName} bs=512 seek=64
+          dd conv=notrunc,fsync if=${cfg.platformFirmware}/u-boot.itb of=$out/${rkCfg.diskoImageName} bs=512 seek=16384
+        '';
+      };
+    };
+  };
+}