cleaning, spliting

src/main/scala/mylib/MyTopLevelSim.scala

@@ -0,0 +1,54 @@
+package mylib
+
+import spinal.core._
+import spinal.sim._
+import spinal.core.SimManagedApi._
+
+import scala.util.Random
+
+
+//MyTopLevel's testbench
+object MyTopLevelSim {
+  def main(args: Array[String]) {
+    SimConfig(new MyTopLevel).withWave.doManagedSim{dut =>
+
+      //Fork a process to generate the reset and the clock on the dut
+      fork{
+        dut.clockDomain.assertReset()
+        dut.clockDomain.fallingEdge()
+        sleep(10)
+        dut.clockDomain.disassertReset()
+        sleep(10)
+        while(true){
+          dut.clockDomain.clockToggle()
+          sleep(5)
+        }
+      }
+
+
+      var idx = 0
+      while(idx < 100){
+        //Generate random values to drive the reference model and the dut
+        val cond0, cond1 = Random.nextBoolean()
+        val oldState = dut.io.state.toInt
+
+        //Drive the dut inputs
+        dut.io.cond0 #= cond0
+        dut.io.cond1 #= cond1
+
+        //Wait a rising edge on the clock
+        dut.clockDomain.waitRisingEdge()
+
+        //Calculate the reference model values
+        val modelState = if(cond0) (oldState + 1) & 0xFF else oldState
+        val modelFlag = modelState == 0 || cond1
+
+        //Check that the dut values match with the reference model ones
+        assert(dut.io.state.toInt == modelState)
+        assert(dut.io.flag.toBoolean == modelFlag)
+
+        idx += 1
+      }
+    }
+  }
+}