Fixes after merge

src/main/scala/RocketChip.scala

@@ -464,8 +464,8 @@ class TopIO(htif_width: Int) extends Bundle  {
 }
 
 object DummyTopLevelConstants extends _root_.uncore.constants.CoherenceConfigConstants {
-  val NTILES = 2
-  val NBANKS = 2
+  val NTILES = 1
+  val NBANKS = 1
   val HTIF_WIDTH = 16
   val ENABLE_SHARING = true
   val ENABLE_CLEAN_EXCLUSIVE = true