Files
chipyard/generators/tracegen/src/main/scala/System.scala
Jerry Zhao 05f17f5b99 [tracegen] Add tracegen support for the BOOM L1D (#362)
* [tracegen] Add tracegen support for the BOOM L1D

* [tracegen] Split up BOOM Tracegen mixin and shim.

* [ci] Fix tracegen hash for testing
2020-01-23 16:01:32 -08:00

53 lines
1.6 KiB
Scala

package tracegen
import chisel3._
import freechips.rocketchip.config.{Field, Parameters}
import freechips.rocketchip.diplomacy.{LazyModule, LazyModuleImp, BufferParams}
import freechips.rocketchip.groundtest.{DebugCombiner, TraceGenParams}
import freechips.rocketchip.subsystem._
case object BoomTraceGenKey extends Field[Seq[TraceGenParams]](Nil)
case object TraceGenKey extends Field[Seq[TraceGenParams]](Nil)
trait HasTraceGenTiles { this: BaseSubsystem =>
val rocket_tiles = p(TraceGenKey).zipWithIndex.map { case (params, i) =>
LazyModule(new TraceGenTile(i, params, p))
}
val boom_tiles = p(BoomTraceGenKey).zipWithIndex.map { case (params, i) =>
LazyModule(new BoomTraceGenTile(i, params, p))
}
val tiles = rocket_tiles ++ boom_tiles
tiles.foreach { t =>
sbus.fromTile(None, buffer = BufferParams.default) { t.masterNode }
}
}
trait HasTraceGenTilesModuleImp extends LazyModuleImp {
val outer: HasTraceGenTiles
val success = IO(Output(Bool()))
outer.tiles.zipWithIndex.map { case(t, i) =>
t.module.constants.hartid := i.U
}
val status = DebugCombiner(
outer.rocket_tiles.map(_.module.status) ++
outer.boom_tiles.map(_.module.status)
)
success := status.finished
}
class TraceGenSystem(implicit p: Parameters) extends BaseSubsystem
with HasTraceGenTiles
with HasHierarchicalBusTopology
with CanHaveMasterAXI4MemPort {
override lazy val module = new TraceGenSystemModuleImp(this)
}
class TraceGenSystemModuleImp(outer: TraceGenSystem)
extends BaseSubsystemModuleImp(outer)
with HasTraceGenTilesModuleImp
with CanHaveMasterAXI4MemPortModuleImp