upgrade to latest rocket-chip

src/main/scala/example/TestHarness.scala

@@ -1,11 +1,12 @@
 package example
 
-import util.GeneratorApp
 import diplomacy.LazyModule
 import rocketchip._
 import testchipip._
 import chisel3._
 import config.Parameters
+import _root_.util.{HasGeneratorUtilities, ParsedInputNames}
+import java.io.File
 
 class TestHarness(implicit val p: Parameters) extends Module {
   val io = IO(new Bundle {
@@ -17,11 +18,6 @@ class TestHarness(implicit val p: Parameters) extends Module {
   val dut = Module(buildTop(p).module)
   val ser = Module(new SimSerialWrapper(p(SerialInterfaceWidth)))
 
-  dut.io.debug.map { dbg =>
-    dbg.req.valid := false.B
-    dbg.resp.ready := false.B
-  }
-
   val nMemChannels = p(coreplex.BankedL2Config).nMemoryChannels
   val mem = Module(LazyModule(new SimAXIMem(nMemChannels)).module)
   mem.io.axi4 <> dut.io.mem_axi4
@@ -29,9 +25,32 @@ class TestHarness(implicit val p: Parameters) extends Module {
   io.success := ser.io.exit
 }
 
-object Generator extends GeneratorApp {
-  val longName = names.topModuleProject + "." +
+trait ExampleGeneratorApp extends App with HasGeneratorUtilities {
+  lazy val names = ParsedInputNames(
+    targetDir = args(0),
+    topModuleProject = args(1),
+    topModuleClass = args(2),
+    configProject = args(3),
+    configs = args(4))
+
+  lazy val config = getConfig(names)
+  lazy val world = config.toInstance
+  lazy val params = Parameters.root(world)
+  lazy val circuit = Driver.elaborate(() =>
+      Class.forName(names.fullTopModuleClass)
+        .getConstructor(classOf[Parameters])
+        .newInstance(params)
+        .asInstanceOf[Module])
+
+  lazy val longName = names.topModuleProject + "." +
                  names.topModuleClass + "." +
                  names.configs
+
+  def generateFirrtl =
+    Driver.dumpFirrtl(circuit,
+      Some(new File(names.targetDir, s"$longName.fir")))
+}
+
+object Generator extends ExampleGeneratorApp {
   generateFirrtl
 }