Merge pull request #3639 from chipsalliance/named_domains

Name the ClockDomains

Author: jerryz123

Diff for: src/main/scala/devices/tilelink/BootROM.scala

@@ -72,7 +72,7 @@ object BootROM {
   def attach(params: BootROMParams, subsystem: BaseSubsystem with HasHierarchicalElements with HasTileInputConstants, where: TLBusWrapperLocation)
             (implicit p: Parameters): TLROM = {
     val tlbus = subsystem.locateTLBusWrapper(where)
-    val bootROMDomainWrapper = tlbus.generateSynchronousDomain.suggestName("bootrom_domain")
+    val bootROMDomainWrapper = tlbus.generateSynchronousDomain("BootROM").suggestName("bootrom_domain")
 
     val bootROMResetVectorSourceNode = BundleBridgeSource[UInt]()
     lazy val contents = {

Diff for: src/main/scala/devices/tilelink/CLINT.scala

@@ -107,7 +107,7 @@ class CLINT(params: CLINTParams, beatBytes: Int)(implicit p: Parameters) extends
 trait CanHavePeripheryCLINT { this: BaseSubsystem =>
   val (clintOpt, clintDomainOpt, clintTickOpt) = p(CLINTKey).map { params =>
     val tlbus = locateTLBusWrapper(p(CLINTAttachKey).slaveWhere)
-    val clintDomainWrapper = tlbus.generateSynchronousDomain.suggestName("clint_domain")
+    val clintDomainWrapper = tlbus.generateSynchronousDomain("CLINT").suggestName("clint_domain")
     val clint = clintDomainWrapper { LazyModule(new CLINT(params, tlbus.beatBytes)) }
     clintDomainWrapper { clint.node := tlbus.coupleTo("clint") { TLFragmenter(tlbus) := _ } }
     val clintTick = clintDomainWrapper { InModuleBody {

Diff for: src/main/scala/devices/tilelink/Plic.scala

@@ -361,7 +361,7 @@ class PLICFanIn(nDevices: Int, prioBits: Int) extends Module {
 trait CanHavePeripheryPLIC { this: BaseSubsystem =>
   val (plicOpt, plicDomainOpt) = p(PLICKey).map { params =>
     val tlbus = locateTLBusWrapper(p(PLICAttachKey).slaveWhere)
-    val plicDomainWrapper = tlbus.generateSynchronousDomain.suggestName("plic_domain")
+    val plicDomainWrapper = tlbus.generateSynchronousDomain("PLIC").suggestName("plic_domain")
 
     val plic = plicDomainWrapper { LazyModule(new TLPLIC(params, tlbus.beatBytes)) }
     plicDomainWrapper { plic.node := tlbus.coupleTo("plic") { TLFragmenter(tlbus) := _ } }

Diff for: src/main/scala/prci/ClockDomain.scala

@@ -34,13 +34,15 @@ class ClockSinkDomain(val clockSinkParams: ClockSinkParameters)(implicit p: Para
   def this(take: Option[ClockParameters] = None, name: Option[String] = None)(implicit p: Parameters) = this(ClockSinkParameters(take = take, name = name))
   val clockNode = ClockSinkNode(Seq(clockSinkParams))
   def clockBundle = clockNode.in.head._1
+  override lazy val desiredName = (clockSinkParams.name.toSeq :+ "ClockSinkDomain").mkString
 }
 
 class ClockSourceDomain(val clockSourceParams: ClockSourceParameters)(implicit p: Parameters) extends ClockDomain
 {
   def this(give: Option[ClockParameters] = None, name: Option[String] = None)(implicit p: Parameters) = this(ClockSourceParameters(give = give, name = name))
   val clockNode = ClockSourceNode(Seq(clockSourceParams))
   def clockBundle = clockNode.out.head._1
+  override lazy val desiredName = (clockSourceParams.name.toSeq :+ "ClockSourceDomain").mkString
 }
 
 abstract class ResetDomain(implicit p: Parameters) extends Domain with HasResetDomainCrossing

Diff for: src/main/scala/tilelink/BusWrapper.scala

@@ -85,11 +85,12 @@ abstract class TLBusWrapper(params: HasTLBusParams, val busName: String)(implici
   def unifyManagers: List[TLManagerParameters] = ManagerUnification(busView.manager.managers)
   def crossOutHelper = this.crossOut(outwardNode)(ValName("bus_xing"))
   def crossInHelper = this.crossIn(inwardNode)(ValName("bus_xing"))
-  def generateSynchronousDomain: ClockSinkDomain = {
-    val domain = LazyModule(new ClockSinkDomain(take = fixedClockOpt))
+  def generateSynchronousDomain(domainName: String): ClockSinkDomain = {
+    val domain = LazyModule(new ClockSinkDomain(take = fixedClockOpt, name = Some(domainName)))
     domain.clockNode := fixedClockNode
     domain
   }
+  def generateSynchronousDomain: ClockSinkDomain = generateSynchronousDomain("")
 
   protected val addressPrefixNexusNode = BundleBroadcast[UInt](registered = false, default = Some(() => 0.U(1.W)))