rocketchip: remove most uses of GlobalAddrMap

src/main/scala/coreplex/BaseCoreplex.scala

@@ -45,7 +45,6 @@ trait HasCoreplexParameters {
   implicit val p: Parameters
   lazy val cbusConfig = p(CBusConfig)
   lazy val l1tol2Config = p(L1toL2Config)
-  lazy val globalAddrMap = p(rocketchip.GlobalAddrMap)
   lazy val nTiles = p(uncore.devices.NTiles)
   lazy val hasSupervisor = p(rocket.UseVM)
   lazy val l2Config = p(BankedL2Config)

src/main/scala/coreplex/Configs.scala

@@ -14,7 +14,6 @@ import uncore.converters._
 import rocket._
 import util._
 import util.ConfigUtils._
-import rocketchip.{GlobalAddrMap}
 import config._
 
 class BaseCoreplexConfig extends Config (