Add SpinalHDL sim (1.0.0)

build.sbt

@@ -4,12 +4,15 @@ organization := "com.github.spinalhdl"
 
 version := "1.0"
 
-scalaVersion := "2.11.8"
+scalaVersion := "2.11.6"
 
 EclipseKeys.withSource := true
 
 libraryDependencies ++= Seq(
-  "com.github.spinalhdl" % "spinalhdl-core_2.11" % "0.11.5",
-  "com.github.spinalhdl" % "spinalhdl-lib_2.11" % "0.11.5",
+  "com.github.spinalhdl" % "spinalhdl-core_2.11" % "1.0.0",
+  "com.github.spinalhdl" % "spinalhdl-lib_2.11" % "1.0.0",
   "org.yaml" % "snakeyaml" % "1.8"
 )
+
+addCompilerPlugin("org.scala-lang.plugins" % "scala-continuations-plugin_2.11.6" % "1.0.2")
+scalacOptions += "-P:continuations:enable"

src/test/scala/vexriscv/MuraxSim.scala

@@ -0,0 +1,158 @@
+package vexriscv
+import java.awt.Graphics
+import java.io.{InputStream, OutputStream}
+import java.net.ServerSocket
+import javax.swing.{JFrame, JPanel}
+
+import spinal.sim._
+import spinal.core._
+import spinal.core.SimManagedApi._
+import vexriscv.demo.{Murax, MuraxConfig}
+
+import scala.concurrent.Future
+import scala.util.Random
+import scala.concurrent.ExecutionContext.Implicits.global
+
+object MuraxSim {
+  def main(args: Array[String]): Unit = {
+//    val config = MuraxConfig.default.copy(onChipRamSize = 256 kB)
+        val config = MuraxConfig.default.copy(onChipRamSize = 4 kB, onChipRamHexFile = "src/main/ressource/hex/muraxDemo.hex")
+
+    SimConfig(new Murax(config)).doManagedSim{dut =>
+      val mainClkPeriod = (1e12/dut.config.coreFrequency.toDouble).toLong
+      val jtagClkPeriod = mainClkPeriod*4
+      val uartBaudRate = 115200
+      val uartBaudPeriod = (1e12/uartBaudRate).toLong
+
+      val genClock = fork{
+        dut.io.asyncReset #= true
+        dut.io.mainClk #= false
+        sleep(mainClkPeriod)
+        dut.io.asyncReset #= false
+        sleep(mainClkPeriod)
+
+        var cycleCounter = 0l
+        var lastTime = System.nanoTime()
+        while(true){
+          dut.io.mainClk #= false
+          sleep(mainClkPeriod/2)
+          dut.io.mainClk #= true
+          sleep(mainClkPeriod/2)
+          cycleCounter += 1
+          if(cycleCounter == 100000){
+            val currentTime = System.nanoTime()
+//            println(f"${cycleCounter/((currentTime - lastTime)*1e-9)*1e-3}%4.0f kHz")
+            lastTime = currentTime
+            cycleCounter = 0
+          }
+        }
+      }
+
+
+      val jtag = fork {
+        var inputStream : InputStream = null
+        var outputStream : OutputStream = null
+
+        val server = Future {
+          val socket = new ServerSocket(7894)
+          println("WAITING FOR TCP JTAG CONNECTION")
+          while (true) {
+            val connection = socket.accept()
+            connection.setTcpNoDelay(true)
+            outputStream = connection.getOutputStream()
+            inputStream = connection.getInputStream()
+            println("TCP JTAG CONNECTION")
+          }
+        }
+
+        while(true) {
+          sleep(mainClkPeriod * 1000)
+          while(inputStream != null && inputStream.available() != 0){
+            val buffer = inputStream.read()
+            dut.io.jtag.tms #= (buffer & 1) != 0;
+            dut.io.jtag.tdi #= (buffer & 2) != 0;
+            dut.io.jtag.tck #= (buffer & 8) != 0;
+            if((buffer & 4) != 0){
+              outputStream.write(if(dut.io.jtag.tdo.toBoolean) 1 else 0)
+            }
+            sleep(jtagClkPeriod/2)
+          }
+        }
+      }
+
+      val uartTx = fork{
+        waitUntil(dut.io.uart.txd.toBoolean == true)
+
+        while(true) {
+          waitUntil(dut.io.uart.txd.toBoolean == false)
+          sleep(uartBaudPeriod/2)
+
+          assert(dut.io.uart.txd.toBoolean == false)
+          sleep(uartBaudPeriod)
+
+          var buffer = 0
+          (0 to 7).foreachSim{ bitId =>
+            if(dut.io.uart.txd.toBoolean)
+              buffer |= 1 << bitId
+            sleep(uartBaudPeriod)
+          }
+
+          assert(dut.io.uart.txd.toBoolean == true)
+          print(buffer.toChar)
+        }
+      }
+
+      val uartRx = fork{
+        dut.io.uart.rxd #= true
+        while(true) {
+          if(System.in.available() != 0){
+            val buffer = System.in.read()
+            dut.io.uart.rxd #= false
+            sleep(uartBaudPeriod)
+
+            (0 to 7).foreachSim{ bitId =>
+              dut.io.uart.rxd #= ((buffer >> bitId) & 1) != 0
+              sleep(uartBaudPeriod)
+            }
+
+            dut.io.uart.rxd #= true
+            sleep(uartBaudPeriod)
+          } else {
+            sleep(uartBaudPeriod * 10)
+          }
+        }
+      }
+
+
+      val leds = fork{
+        var ledsValue = 0l
+        val ledsFrame = new JFrame{
+          setContentPane(new DrawPane());
+          setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+          setSize(400, 400);
+          setVisible(true);
+
+          //create a component that you can actually draw on.
+          class DrawPane extends JPanel{
+            override def paintComponent(g : Graphics) : Unit = {
+              for(i <- 0 to 7) {
+                if (((ledsValue >> i) & 1) != 0) {
+                  g.fillRect(20*i, 20, 20, 20)
+                }
+              }
+            }
+          }
+        }
+
+        while(true){
+          sleep(100000)
+          ledsValue = dut.io.gpioA.write.toLong
+          ledsFrame.repaint()
+        }
+      }
+
+
+      genClock.join()
+    }
+  }
+}