Fix test io connection

Author: hansungk

src/main/scala/radiance/muon/MuonCore.scala

@@ -298,7 +298,7 @@ class TraceIO()(implicit p: Parameters) extends CoreBundle()(p) {
 
 /** Muon core and core-private L0 caches */
 class MuonCore(
-  test: Boolean = false
+  val test: Boolean = false
 )(implicit p: Parameters) extends CoreModule {
   val io = IO(new Bundle {
     val imem = new InstMemIO

src/main/scala/radiance/muon/MuonTile.scala

@@ -298,7 +298,7 @@ class MuonTile(
 }
 
 class MuonTileModuleImp(outer: MuonTile) extends BaseTileModuleImp(outer) {
-  val muon = Module(new MuonCore(test = true))
+  val muon = Module(new MuonCore(test = false))
 
   MuonMemTL.connectTL(muon.io.imem.req, muon.io.imem.resp, outer.icacheWordNode)
 
@@ -317,6 +317,8 @@ class MuonTileModuleImp(outer: MuonTile) extends BaseTileModuleImp(outer) {
   muon.io.softReset := outer.softResetFinishSlave.in.head._1.softReset
   outer.softResetFinishSlave.in.head._1.finished := muon.io.finished
 
-  val cdiff = Module(new CyclotronDiffTest(tick = true))
-  cdiff.io.trace <> muon.io.trace.get
+  if (muon.test) {
+    val cdiff = Module(new CyclotronDiffTest(tick = true))
+    cdiff.io.trace <> muon.io.trace.get
+  }
 }