changes for new rocket-chip

src/main/scala/example/Configs.scala

@@ -3,8 +3,8 @@ package example
 import chisel3._
 import freechips.rocketchip.config.{Parameters, Config}
 import freechips.rocketchip.coreplex.{WithRoccExample, WithNMemoryChannels, WithNBigCores, WithRV32}
+import freechips.rocketchip.diplomacy.{LazyModule, ValName}
 import freechips.rocketchip.devices.tilelink.BootROMParams
-import freechips.rocketchip.diplomacy.LazyModule
 import freechips.rocketchip.tile.XLen
 import testchipip._
 
@@ -13,9 +13,15 @@ class WithBootROM extends Config((site, here, up) => {
     contentFileName = s"./bootrom/bootrom.rv${site(XLen)}.img")
 })
 
+object ConfigValName {
+  implicit val valName = ValName("TestHarness")
+}
+import ConfigValName._
+
 class WithExampleTop extends Config((site, here, up) => {
-  case BuildTop => (clock: Clock, reset: Bool, p: Parameters) =>
+  case BuildTop => (clock: Clock, reset: Bool, p: Parameters) => {
     Module(LazyModule(new ExampleTop()(p)).module)
+  }
 })
 
 class WithPWM extends Config((site, here, up) => {