[coreplex] TileId moved to groundtest

src/main/scala/groundtest/Coreplex.scala

@@ -6,9 +6,10 @@ import diplomacy._
 import coreplex._
 import uncore.devices.NTiles
 import uncore.tilelink2._
-import rocket.TileId
 import uncore.tilelink.TLId
 
+case object TileId extends Field[Int]
+
 class GroundTestCoreplex(implicit p: Parameters) extends BaseCoreplex {
   val tiles = List.tabulate(p(NTiles)) { i =>
     LazyModule(new GroundTestTile()(p.alterPartial({