litex integration wip

.jvmopts

@@ -0,0 +1,4 @@
+ -Xms1024M
+ -Xmx4096M
+ -Xss2M
+ -XX:MaxMetaspaceSize=1024M

src/main/scala/naxriscv/platform/NaxriscvTilelink.scala

@@ -31,12 +31,29 @@ import scala.util.Random
 
 
 
-class NaxriscvTilelink(hartId : Int) extends Area with RiscvHart{
+class NaxriscvTilelink() extends Area with RiscvHart{
  val ibus = Node.master()
  val dbus = Node.master()
  val pbus = Node.master()
 
  val buses = List(ibus, dbus, pbus)
+ val plugins = Handle[Seq[Plugin]]
+
+ def setPluginsSimple(hartId : Int) : this.type = {
+ plugins load Config.plugins(
+ withCoherency = true,
+ withRdTime = false,
+ aluCount = 1,
+ decodeCount = 1,
+ ioRange = a => a(31 downto 28) === 0x1,
+ hartId = hartId
+ )
+ this
+ }
+ def setPlugins(p : Seq[Plugin]) : this.type = {
+ plugins.load(p)
+ this
+ }
 
 
  def privPlugin = thread.core.framework.getService[PrivilegedPlugin]
@@ -47,14 +64,8 @@ class NaxriscvTilelink(hartId : Int) extends Area with RiscvHart{
  override def getIntSupervisorExternal() = privPlugin.io.int.supervisor.external
 
  val thread = Fiber build new Area{
- val l = Config.plugins(
- withCoherency = true,
- withRdTime = false,
- aluCount = 1,
- decodeCount = 1,
- ioRange = a => a(31 downto 28) === 0x1,
- hartId = hartId
- )
+ val l = ArrayBuffer[Plugin]()
+ l ++= plugins
 
  // Add a plugin to Nax which will handle the negotiation of the tilelink parameters
  l += new Plugin {