add tracegen project

generators/tracegen/src/main/scala/TestHarness.scala

@@ -0,0 +1,27 @@
+package tracegen
+
+import chisel3._
+import freechips.rocketchip.config.Parameters
+import freechips.rocketchip.diplomacy.LazyModule
+import freechips.rocketchip.util.GeneratorApp
+
+class TestHarness(implicit p: Parameters) extends Module {
+  val io = IO(new Bundle {
+    val success = Output(Bool())
+  })
+
+  val dut = Module(LazyModule(new TraceGenSystem).module)
+  io.success := dut.success
+  dut.connectSimAXIMem()
+}
+
+object Generator extends GeneratorApp {
+  // specify the name that the generator outputs files as
+  val longName = names.topModuleProject + "." + names.topModuleClass + "." + names.configs
+
+  // generate files
+  generateFirrtl
+  generateAnno
+  generateTestSuiteMakefrags
+  generateArtefacts
+}