Add TileId parameter, generalizing GroundTestId

This usually shouldn't be used in Tiles that are meant to be P&R'd once
and multiply instantiated, as their RTL would no longer be homogeneous.
However, it is useful for conditionalizing RTL generation for
heterogeneous tiles.

src/main/scala/coreplex/Configs.scala

@@ -94,8 +94,9 @@ class BaseCoreplexConfig extends Config (
         TestGeneration.addSuites(rvi.map(_("p")))
         TestGeneration.addSuites((if(site(UseVM)) List("v") else List()).flatMap(env => rvu.map(_(env))))
         TestGeneration.addSuite(benchmarks)
-        List.fill(site(NTiles)){ (r: Bool, p: Parameters) =>
+        List.tabulate(site(NTiles)){ i => (r: Bool, p: Parameters) =>
           Module(new RocketTile(resetSignal = r)(p.alterPartial({
+            case TileId => i
             case TLId => "L1toL2"
             case NUncachedTileLinkPorts => 1 + site(RoccNMemChannels)
           })))

src/main/scala/coreplex/DirectGroundTest.scala

@@ -2,6 +2,7 @@ package coreplex
 
 import Chisel._
 import cde.{Parameters, Field}
+import rocket.TileId
 import groundtest._
 import uncore.tilelink._
 import uncore.agents._
@@ -19,7 +20,7 @@ class DirectGroundTestCoreplex(topParams: Parameters) extends Coreplex()(topPara
   require(nTiles == 1)
 
   val test = p(BuildGroundTest)(outermostParams.alterPartial({
-    case GroundTestId => 0
+    case TileId => 0
     case CacheName => "L1D"
   }))
   require(test.io.cache.size == 0)

src/main/scala/coreplex/TestConfigs.scala

@@ -158,10 +158,9 @@ class WithPCIeMockupTest extends Config(
       maxRequests = 128,
       startAddress = site(GlobalAddrMap)("mem").start)
     case BuildGroundTest =>
-      (p: Parameters) => {
-        val id = p(GroundTestId)
-        if (id == 0) Module(new GeneratorTest()(p))
-        else Module(new NastiConverterTest()(p))
+      (p: Parameters) => p(TileId) match {
+        case 0 => Module(new GeneratorTest()(p))
+        case 1 => Module(new NastiConverterTest()(p))
       }
     case _ => throw new CDEMatchError
   })