Change names

generators/chipyard/src/main/scala/ConfigFragments.scala

@@ -22,7 +22,7 @@ import sifive.blocks.devices.uart._
 import sifive.blocks.devices.spi._
 
 import chipyard.{BuildTop, BuildSystem}
-import chipyard.GenericConfig
+import chipyard.GenericCoreConfig
 
 /**
  * TODO: Why do we need this?
@@ -147,10 +147,9 @@ class WithControlCore extends Config((site, here, up) => {
   case MaxHartIdBits => log2Up(up(RocketTilesKey, site).size + up(BoomTilesKey, site).size + 1)
 })
 
-class WithTraceIO extends Config((site, here, up) =>
-  GenericConfig(Map("trace" -> true), {
-    case RocketTilesKey => false
-    case _ => true
-  }) (site, here, up) orElse {
+class WithTraceIO extends GenericCoreConfig(
+  properties = Map("trace" -> true),
+  specialCase = (site, here, up) => {
     case TracePortKey => Some(TracePortParams())
-  })
+  }
+)

generators/chipyard/src/main/scala/CoreManager.scala

@@ -26,65 +26,67 @@ sealed trait CoreEntryBase {
 
 // Implementation of third-party core entries
 class CoreEntry[TileParamsT <: TileParams with Product: TypeTag, TileT <: BaseTile : TypeTag](
-  tk: Field[Seq[TileParamsT]],
-  ck: Field[Seq[RocketCrossingParams]]
+  tilesKey: Field[Seq[TileParamsT]],
+  crossingKey: Field[Seq[RocketCrossingParams]]
 ) extends CoreEntryBase {
   // Use reflection to get the parameter's constructor
   private val mirror = runtimeMirror(getClass.getClassLoader)
   private val paramClass = mirror.runtimeClass(typeOf[TileParamsT].typeSymbol.asClass)
   private val paramNames = (paramClass.getDeclaredFields map (f => f.getName)).zipWithIndex.toMap
-  private val paramCtr = paramClass.getConstructors.head
+  private val paramCtor = paramClass.getConstructors.head
 
   // Use reflection to get the tile's constructor
   private val tileClass = mirror.runtimeClass(typeOf[TileT].typeSymbol.asClass)
-  private val tileCtr = tileClass.getConstructors.filter(ctr => ctr.getParameterTypes()(4) == classOf[Parameters]).head
+  private val tileCtor = tileClass.getConstructors.filter(ctor => ctor.getParameterTypes()(4) == classOf[Parameters]).head
 
   // Version of case class' copy() using reflection, where fields to be updated are passed by a map
   def copyTileParam(tileParam: TileParamsT, properties: Map[String, Any]) = {
     val values = tileParam.productIterator.toList
-    val indexedProperties = properties map { case (key, value) => (paramNames(key), value) }
+    //val filteredProperties = properties filter { case (key, value) => paramNames contains key }
+    val indexedProperties = /*filteredProperties*/ properties map { case (key, value) => (paramNames(key), value) }
     val newValues = (0 until values.size) map
       (i => (if (indexedProperties contains i) indexedProperties(i) else values(i)).asInstanceOf[AnyRef])
-    paramCtr.newInstance(newValues:_*)
+    paramCtor.newInstance(newValues:_*)
   }
 
   // Tile parameter lookup using correct type
-  def tileParamsLookup(implicit p: Parameters) = p(tk)
+  def tileParamsLookup(implicit p: Parameters) = p(tilesKey)
 
   // If this core meet the requirement given by p, update parameter fields in the map
   def updateWithFilter(view: View, p: Any => Boolean): PartialFunction[Any, Map[String, Any] => Any] = {
-    case key if (key == tk && p(tk)) => properties => view(tk) map
+    case key if (key == tilesKey && p(tilesKey)) => properties => view(tilesKey) map
       (tile => copyTileParam(tile, properties))
   }
 
   // Instantiate a tile and zip it with its parameter info, used by subsystem
   def instantiateTile(crossingLookup: (Seq[RocketCrossingParams], Int) => Seq[RocketCrossingParams], logicalTreeNode: LogicalTreeNode)
     (implicit p: Parameters, valName: ValName) = {
-    val tileParams = p(tk)
-    val crossings = crossingLookup(p(ck), tileParams.size)
+    val tileParams = p(tilesKey)
+    val crossings = crossingLookup(p(crossingKey), tileParams.size)
     (tileParams zip crossings) map {
       case (param, crossing) => (
         param,
         crossing,
-        LazyModule(tileCtr.newInstance(param, crossing, PriorityMuxHartIdFromSeq(tileParams), logicalTreeNode, p.asInstanceOf[Parameters]).asInstanceOf[TileT])
+        LazyModule(tileCtor.newInstance(param, crossing, PriorityMuxHartIdFromSeq(tileParams), logicalTreeNode, p.asInstanceOf[Parameters]).asInstanceOf[TileT])
       )
     }
   }
 }
 
-// Core Generic Config - change properties in the given map
-class GenericConfig(properties: Map[String, Any], filterFunc: Any => Boolean) {
-  val configFunc: (View, View, View) => PartialFunction[Any, Any] = (site, here, up) => scala.Function.unlift((key: Any) => {
+// Generic Core Config - change properties in the given map
+class GenericCoreConfig(
+  // Parameter properties to be changed and their new values. Any field not in a core's parameters will be ignored.
+  properties: Map[String, Any],
+  // Function for filtering the list of TilesKey.
+  filterFunc: Any => Boolean = (_ => true),
+  // Handling special cases where partial function input is not a TilesKey.
+  specialCase: (View, View, View) => PartialFunction[Any, Any] = ((_, _, _) => Map.empty)  
+) extends Config((site, here, up) =>
+  scala.Function.unlift((key: Any) => {
     val tiles = CoreManager.cores flatMap (core => core.updateWithFilter(up, filterFunc).lift(key))
     if (tiles.size == 0) None else Some(tiles map (tile => tile(properties)))
-  })
-}
-
-// Wrapper object of the class above
-object GenericConfig {
-  def apply(properties: Map[String, Any], filterFunc: Any => Boolean = (_ => true)) =
-    new GenericConfig(properties, filterFunc).configFunc
-}
+  }).orElse(specialCase(site, here, up))
+)
 
 // A list of all cores. 
 object CoreManager {