add ExampleTopWithBlockDevice and tests

src/main/scala/blkdev/Configs.scala

@@ -0,0 +1,9 @@
+package blkdev
+
+import config.{Parameters, Config}
+import example.DefaultExampleConfig
+import testchipip.{WithBlockDevice, WithNBlockDeviceTrackers}
+
+class BlockDeviceConfig extends Config(
+  new WithBlockDevice ++
+  new DefaultExampleConfig)

src/main/scala/blkdev/TestHarness.scala

@@ -0,0 +1,22 @@
+package blkdev
+
+import diplomacy.LazyModule
+import chisel3._
+import config.Parameters
+import testchipip.GeneratorApp
+import example._
+
+class TestHarness(implicit p: Parameters) extends Module {
+  val io = IO(new Bundle {
+    val success = Output(Bool())
+  })
+
+  val dut = Module(LazyModule(new ExampleTopWithBlockDevice).module)
+  dut.connectSimAXIMem()
+  dut.connectSimBlockDevice()
+  io.success := dut.connectSimSerial()
+}
+
+object Generator extends GeneratorApp {
+  generateFirrtl
+}

src/main/scala/blkdev/Top.scala

@@ -0,0 +1,15 @@
+package blkdev
+
+import chisel3._
+import config.Parameters
+import testchipip._
+import example._
+
+class ExampleTopWithBlockDevice(implicit p: Parameters) extends ExampleTop
+    with HasPeripheryBlockDevice {
+  override lazy val module = new ExampleTopWithBlockDeviceModule(this)
+}
+
+class ExampleTopWithBlockDeviceModule(l: ExampleTopWithBlockDevice)
+  extends ExampleTopModule(l)
+  with HasPeripheryBlockDeviceModuleImp