diff --git a/src/main/scala/rocket/Frontend.scala b/src/main/scala/rocket/Frontend.scala index baf45dc7..44f51d32 100644 --- a/src/main/scala/rocket/Frontend.scala +++ b/src/main/scala/rocket/Frontend.scala @@ -53,9 +53,9 @@ class FrontendIO(implicit p: Parameters) extends CoreBundle()(p) { val perf = new FrontendPerfEvents().asInput } -class Frontend(val icacheParams: ICacheParams, hartid: Int, owner: => Option[Device] = None)(implicit p: Parameters) extends LazyModule { +class Frontend(val icacheParams: ICacheParams, hartid: Int)(implicit p: Parameters) extends LazyModule { lazy val module = new FrontendModule(this) - val icache = LazyModule(new ICache(icacheParams, hartid, owner)) + val icache = LazyModule(new ICache(icacheParams, hartid)) val masterNode = TLOutputNode() val slaveNode = TLInputNode() @@ -185,8 +185,7 @@ class FrontendModule(outer: Frontend) extends LazyModuleImp(outer) /** Mix-ins for constructing tiles that have an ICache-based pipeline frontend */ trait HasICacheFrontend extends CanHavePTW with HasTileLinkMasterPort { val module: HasICacheFrontendModule - def itimOwner : Option[Device] = None - val frontend = LazyModule(new Frontend(tileParams.icache.get, hartid: Int, itimOwner)) + val frontend = LazyModule(new Frontend(tileParams.icache.get, hartid: Int)) val hartid: Int tileBus.node := frontend.masterNode nPTWPorts += 1 diff --git a/src/main/scala/rocket/ICache.scala b/src/main/scala/rocket/ICache.scala index ec093623..dfb240f4 100644 --- a/src/main/scala/rocket/ICache.scala +++ b/src/main/scala/rocket/ICache.scala @@ -35,19 +35,12 @@ class ICacheReq(implicit p: Parameters) extends CoreBundle()(p) with HasL1ICache val addr = UInt(width = vaddrBits) } -class ICache(val icacheParams: ICacheParams, val hartid: Int, owner: => Option[Device] = None)(implicit p: Parameters) extends LazyModule { +class ICache(val icacheParams: ICacheParams, val hartid: Int)(implicit p: Parameters) extends LazyModule { lazy val module = new ICacheModule(this) val masterNode = TLClientNode(TLClientParameters(name = s"Core ${hartid} ICache")) - val device = new SimpleDevice("itim", Seq("sifive,itim0")) { - override def describe(resources: ResourceBindings): Description = { - val extra = owner.map(x => ("sifive,cpu" -> Seq(ResourceReference(x.label)))) - val Description(name, mapping) = super.describe(resources) - Description(name, mapping ++ extra) - } - } - val size = icacheParams.nSets * icacheParams.nWays * icacheParams.blockBytes + val device = new SimpleDevice("itim", Seq("sifive,itim0")) val slaveNode = icacheParams.itimAddr.map { itimAddr => val wordBytes = icacheParams.fetchBytes TLManagerNode(Seq(TLManagerPortParameters( diff --git a/src/main/scala/rocket/RocketTiles.scala b/src/main/scala/rocket/RocketTiles.scala index ab118915..4e5fccad 100644 --- a/src/main/scala/rocket/RocketTiles.scala +++ b/src/main/scala/rocket/RocketTiles.scala @@ -91,7 +91,6 @@ class RocketTile(val rocketParams: RocketTileParams, val hartid: Int)(implicit p } override def dtimOwner = Some(cpuDevice) - override def itimOwner = Some(cpuDevice) val intcDevice = new Device { def describe(resources: ResourceBindings): Description = {