rocketchip: move from using cde to config

src/main/scala/util/Arbiters.scala

@@ -1,6 +1,6 @@
 package util
 import Chisel._
-import cde.Parameters
+import config._
 
 /** A generalized locking RR arbiter that addresses the limitations of the
  *  version in the Chisel standard library */

src/main/scala/util/BlackBoxRegs.scala

@@ -2,7 +2,7 @@ package util
 
 import Chisel._
 
-import cde.{Parameters}
+import config._
 
 /** This black-boxes an Async Reset
   *  (or Set)

src/main/scala/util/Counters.scala

@@ -1,7 +1,7 @@
 package util
 
 import Chisel._
-import cde.Parameters
+import config._
 import scala.math.max
 
 // Produces 0-width value when counting to 1

src/main/scala/util/GeneratorUtils.scala

@@ -3,7 +3,7 @@
 package util
 
 import Chisel._
-import cde._
+import config._
 import diplomacy.LazyModule
 import java.io.{File, FileWriter}
 
@@ -24,7 +24,7 @@ case class ParsedInputNames(
   */
 trait HasGeneratorUtilities {
   def getConfig(names: ParsedInputNames): Config = {
-    names.fullConfigClasses.foldRight(new Config()) { case (currentName, config) =>
+    new Config(names.fullConfigClasses.foldRight(Parameters.empty) { case (currentName, config) =>
       val currentConfig = try {
         Class.forName(currentName).newInstance.asInstanceOf[Config]
       } catch {
@@ -32,7 +32,7 @@ trait HasGeneratorUtilities {
           throwException(s"""Unable to find part "$currentName" from "${names.configs}", did you misspell it?""", e)
       }
       currentConfig ++ config
-    }
+    })
   }
 
   def getParameters(names: ParsedInputNames): Parameters = getParameters(getConfig(names))

src/main/scala/util/HellaQueue.scala

@@ -1,7 +1,7 @@
 package util
 
 import Chisel._
-import cde.Parameters
+import config._
 
 class HellaFlowQueue[T <: Data](val entries: Int)(data: => T) extends Module {
   val io = new QueueIO(data, entries)

src/main/scala/util/Misc.scala

@@ -1,7 +1,7 @@
 package util
 
 import Chisel._
-import cde.Parameters
+import config._
 import scala.math._
 
 class ParameterizedBundle(implicit p: Parameters) extends Bundle {

src/main/scala/util/ReorderQueue.scala

@@ -1,7 +1,7 @@
 package util
 
 import Chisel._
-import cde.Parameters
+import config._
 
 class ReorderQueueWrite[T <: Data](dType: T, tagWidth: Int) extends Bundle {
   val data = dType.cloneType