factor out common cache subcomponents into uncore.util

src/main/scala/groundtest/CacheFillTest.scala

@@ -3,7 +3,7 @@ package groundtest
 import Chisel._
 import uncore.tilelink._
 import uncore.constants._
-import uncore.agents._
+import uncore.util._
 import util._
 import config._
 

src/main/scala/groundtest/Configs.scala

@@ -6,6 +6,7 @@ import diplomacy._
 import uncore.tilelink._
 import uncore.coherence._
 import uncore.agents._
+import uncore.util._
 import uncore.devices.NTiles
 import junctions._
 import config._

src/main/scala/groundtest/Regression.scala

@@ -3,7 +3,7 @@ package groundtest
 import Chisel._
 import uncore.tilelink._
 import uncore.constants._
-import uncore.agents._
+import uncore.util._
 import util._
 import rocket._
 import rocketchip._

src/main/scala/groundtest/Tile.scala

@@ -3,7 +3,7 @@ package groundtest
 import Chisel._
 import rocket._
 import uncore.tilelink._
-import uncore.agents.CacheName
+import uncore.util.CacheName
 import uncore.tilelink2._
 import rocketchip.ExtMem
 import diplomacy._