2016-08-11 02:20:00 +02:00
|
|
|
package coreplex
|
2016-08-10 03:26:52 +02:00
|
|
|
|
|
|
|
import Chisel._
|
|
|
|
import cde.{Parameters, Field}
|
|
|
|
import junctions._
|
|
|
|
import uncore.tilelink._
|
|
|
|
import uncore.util._
|
2016-09-28 06:27:07 +02:00
|
|
|
import util._
|
2016-08-10 03:26:52 +02:00
|
|
|
import rocket._
|
2016-08-10 18:49:56 +02:00
|
|
|
|
2016-09-22 01:54:35 +02:00
|
|
|
trait DirectConnection {
|
2016-10-27 04:02:04 +02:00
|
|
|
val tiles: Seq[TileImp]
|
2016-09-22 01:54:35 +02:00
|
|
|
val uncoreTileIOs: Seq[TileIO]
|
|
|
|
|
|
|
|
val tlBuffering = TileLinkDepths(1,1,2,2,0)
|
|
|
|
val ultBuffering = UncachedTileLinkDepths(1,2)
|
|
|
|
|
|
|
|
(tiles zip uncoreTileIOs) foreach { case (tile, uncore) =>
|
2016-09-23 19:06:09 +02:00
|
|
|
(uncore.cached zip tile.io.cached) foreach { case (u, t) => u <> TileLinkEnqueuer(t, tlBuffering) }
|
|
|
|
(uncore.uncached zip tile.io.uncached) foreach { case (u, t) => u <> TileLinkEnqueuer(t, ultBuffering) }
|
2016-10-27 07:28:40 +02:00
|
|
|
// !!! tile.io.slave.foreach { _ <> TileLinkEnqueuer(uncore.slave.get, 1) }
|
2016-09-11 08:39:29 +02:00
|
|
|
|
2016-09-22 01:54:35 +02:00
|
|
|
tile.io.interrupts <> uncore.interrupts
|
|
|
|
|
|
|
|
tile.io.hartid := uncore.hartid
|
|
|
|
tile.io.resetVector := uncore.resetVector
|
2016-09-03 02:45:08 +02:00
|
|
|
}
|
2016-09-22 01:54:35 +02:00
|
|
|
}
|
2016-09-03 02:45:08 +02:00
|
|
|
|
2016-10-27 07:28:40 +02:00
|
|
|
class DefaultCoreplex(implicit p: Parameters) extends BaseCoreplex {
|
|
|
|
override lazy val module = new DefaultCoreplexModule(this, new DefaultCoreplexBundle(this))
|
2016-09-03 02:45:08 +02:00
|
|
|
}
|
|
|
|
|
2016-10-27 07:28:40 +02:00
|
|
|
class DefaultCoreplexBundle[+L <: DefaultCoreplex](outer: L) extends BaseCoreplexBundle(outer)
|
2016-09-15 21:19:22 +02:00
|
|
|
|
2016-10-27 07:28:40 +02:00
|
|
|
class DefaultCoreplexModule[+L <: DefaultCoreplex, +B <: DefaultCoreplexBundle[L]](outer: L, io: B) extends BaseCoreplexModule(outer, io)
|
2016-09-22 01:54:35 +02:00
|
|
|
with DirectConnection
|
2016-08-10 03:26:52 +02:00
|
|
|
|
2016-09-22 01:54:35 +02:00
|
|
|
/////
|
|
|
|
|
2016-10-27 07:28:40 +02:00
|
|
|
trait TileClockResetBundle extends HasCoreplexParameters {
|
|
|
|
val tcrs = Vec(nTiles, new Bundle {
|
2016-09-22 01:54:35 +02:00
|
|
|
val clock = Clock(INPUT)
|
|
|
|
val reset = Bool(INPUT)
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
|
|
|
trait AsyncConnection {
|
|
|
|
val io: TileClockResetBundle
|
2016-10-27 04:02:04 +02:00
|
|
|
val tiles: Seq[TileImp]
|
2016-09-22 01:54:35 +02:00
|
|
|
val uncoreTileIOs: Seq[TileIO]
|
|
|
|
|
2016-09-22 03:18:45 +02:00
|
|
|
(tiles, uncoreTileIOs, io.tcrs).zipped foreach { case (tile, uncore, tcr) =>
|
|
|
|
tile.clock := tcr.clock
|
|
|
|
tile.reset := tcr.reset
|
2016-09-22 01:54:35 +02:00
|
|
|
|
2016-09-22 03:18:45 +02:00
|
|
|
(uncore.cached zip tile.io.cached) foreach { case (u, t) => u <> AsyncTileLinkFrom(tcr.clock, tcr.reset, t) }
|
|
|
|
(uncore.uncached zip tile.io.uncached) foreach { case (u, t) => u <> AsyncUTileLinkFrom(tcr.clock, tcr.reset, t) }
|
2016-10-27 07:28:40 +02:00
|
|
|
// !!! tile.io.slave.foreach { _ <> AsyncUTileLinkTo(tcr.clock, tcr.reset, uncore.slave.get)}
|
2016-09-22 01:54:35 +02:00
|
|
|
|
|
|
|
val ti = tile.io.interrupts
|
|
|
|
val ui = uncore.interrupts
|
2016-09-22 03:18:45 +02:00
|
|
|
ti.debug := LevelSyncTo(tcr.clock, ui.debug)
|
|
|
|
ti.mtip := LevelSyncTo(tcr.clock, ui.mtip)
|
|
|
|
ti.msip := LevelSyncTo(tcr.clock, ui.msip)
|
|
|
|
ti.meip := LevelSyncTo(tcr.clock, ui.meip)
|
|
|
|
ti.seip.foreach { _ := LevelSyncTo(tcr.clock, ui.seip.get) }
|
2016-09-22 01:54:35 +02:00
|
|
|
|
|
|
|
tile.io.hartid := uncore.hartid
|
|
|
|
tile.io.resetVector := uncore.resetVector
|
2016-08-10 03:26:52 +02:00
|
|
|
}
|
|
|
|
}
|
2016-09-22 01:54:35 +02:00
|
|
|
|
2016-10-27 07:28:40 +02:00
|
|
|
class MultiClockCoreplex(implicit p: Parameters) extends BaseCoreplex {
|
|
|
|
override lazy val module = new MultiClockCoreplexModule(this, new MultiClockCoreplexBundle(this))
|
2016-09-22 01:54:35 +02:00
|
|
|
}
|
|
|
|
|
2016-10-27 07:28:40 +02:00
|
|
|
class MultiClockCoreplexBundle[+L <: MultiClockCoreplex](outer: L) extends BaseCoreplexBundle(outer)
|
2016-09-22 01:54:35 +02:00
|
|
|
with TileClockResetBundle
|
|
|
|
|
2016-10-27 07:28:40 +02:00
|
|
|
class MultiClockCoreplexModule[+L <: MultiClockCoreplex, +B <: MultiClockCoreplexBundle[L]](outer: L, io: B) extends BaseCoreplexModule(outer, io)
|
2016-09-22 01:54:35 +02:00
|
|
|
with AsyncConnection
|