2016-11-28 01:16:37 +01:00
|
|
|
// See LICENSE.SiFive for license details.
|
|
|
|
// See LICENSE.Berkeley for license details.
|
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
package freechips.rocketchip.groundtest
|
2015-10-27 05:37:35 +01:00
|
|
|
|
|
|
|
import Chisel._
|
2017-07-07 19:48:16 +02:00
|
|
|
import freechips.rocketchip.config._
|
|
|
|
import freechips.rocketchip.coreplex._
|
2017-07-23 17:31:04 +02:00
|
|
|
import freechips.rocketchip.rocket.{HellaCache, RocketCoreParams}
|
2017-07-07 19:48:16 +02:00
|
|
|
import freechips.rocketchip.tile._
|
2017-02-09 22:59:09 +01:00
|
|
|
import scala.collection.mutable.ListBuffer
|
2015-11-19 07:54:05 +01:00
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
trait GroundTestTileParams extends TileParams {
|
|
|
|
val memStart: BigInt
|
|
|
|
val maxRequests: Int
|
|
|
|
val numGens: Int
|
2015-10-27 05:37:35 +01:00
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
def build(i: Int, p: Parameters): GroundTestTile
|
|
|
|
|
2017-02-09 22:59:09 +01:00
|
|
|
val icache = None
|
|
|
|
val btb = None
|
|
|
|
val rocc = Nil
|
2017-07-07 19:48:16 +02:00
|
|
|
val core = RocketCoreParams(nPMPs = 0) //TODO remove this
|
2017-02-09 22:59:09 +01:00
|
|
|
val cached = if(dcache.isDefined) 1 else 0
|
|
|
|
val dataScratchpadBytes = 0
|
|
|
|
}
|
2016-06-14 01:17:11 +02:00
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
case object GroundTestTilesKey extends Field[Seq[GroundTestTileParams]]
|
2016-07-12 01:41:55 +02:00
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
abstract class GroundTestTile(params: GroundTestTileParams)(implicit p: Parameters) extends BaseTile(params)(p) {
|
|
|
|
val slave = None
|
|
|
|
val dcacheOpt = params.dcache.map { dc => HellaCache(0, dc.nMSHRs == 0) }
|
|
|
|
dcacheOpt.foreach { tileBus.node := _.node }
|
2016-06-14 01:17:11 +02:00
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
override lazy val module = new GroundTestTileModule(this, () => new GroundTestTileBundle(this))
|
2016-07-12 01:41:55 +02:00
|
|
|
}
|
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
class GroundTestTileBundle[+L <: GroundTestTile](_outer: L) extends BaseTileBundle(_outer) {
|
2016-07-12 01:41:55 +02:00
|
|
|
val status = new GroundTestStatus
|
2015-11-19 07:54:05 +01:00
|
|
|
}
|
2015-11-01 01:43:25 +01:00
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
class GroundTestTileModule[+L <: GroundTestTile, +B <: GroundTestTileBundle[L]](_outer: L, _io: () => B) extends BaseTileModule(_outer, _io) {
|
2016-06-14 01:17:11 +02:00
|
|
|
|
2017-07-07 19:48:16 +02:00
|
|
|
outer.dcacheOpt foreach { dcache =>
|
|
|
|
val ptw = Module(new DummyPTW(1))
|
|
|
|
ptw.io.requestors.head <> dcache.module.io.ptw
|
2016-06-14 01:17:11 +02:00
|
|
|
}
|
2015-10-27 05:37:35 +01:00
|
|
|
}
|