separate PWM and basic example into separate packages

src/main/scala/example/TestHarness.scala

@@ -0,0 +1,35 @@
+package example
+
+import util.GeneratorApp
+import diplomacy.LazyModule
+import rocketchip._
+import testchipip._
+import chisel3._
+import cde.Parameters
+
+class TestHarness(implicit val p: Parameters) extends Module {
+  val io = new Bundle {
+    val success = Bool(OUTPUT)
+  }
+
+  def buildTop(p: Parameters): ExampleTop = LazyModule(new ExampleTop(p))
+
+  val dut = buildTop(p).module
+  val ser = Module(new SimSerialWrapper(p(SerialInterfaceWidth)))
+
+  val nMemChannels = dut.io.mem_axi.size
+  for (axi <- dut.io.mem_axi) {
+    val mem = Module(new SimAXIMem(BigInt(p(ExtMemSize) / nMemChannels)))
+    mem.io.axi <> axi
+  }
+
+  ser.io.serial <> dut.io.serial
+  io.success := ser.io.exit
+}
+
+object Generator extends GeneratorApp {
+  val longName = names.topModuleProject + "." +
+                 names.topModuleClass + "." +
+                 names.configs
+  generateFirrtl
+}