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coreplex: fix clock crossing

This commit is contained in:
Wesley W. Terpstra
2016-11-18 17:15:57 -08:00
parent 0082d713af
commit be8121eeaf
2 changed files with 72 additions and 83 deletions

View File

@ -27,94 +27,17 @@ class DefaultCoreplexModule[+L <: DefaultCoreplex, +B <: DefaultCoreplexBundle[L
with RocketPlexModule
/////
/*
trait AsyncConnection {
this: CoreplexNetwork with CoreplexRISCVPlatform =>
val masterCrossings = lazyTiles.map { t =>
t.masterNodes map { m =>
val crossing = LazyModule(new TLAsyncCrossing)
crossing.node := m
val monitor = (cbus.node := crossing.node)
(crossing, monitor)
}
}
val slaveCrossings = lazyTiles.map { t =>
t.slaveNode map { s =>
val crossing = LazyModule(new TLAsyncCrossing)
crossing.node := cbus.node
val monitor = (s := crossing.node)
(crossing, monitor)
}
}
}
trait AsyncConnectionBundle {
this: CoreplexNetworkBundle with CoreplexRISCVPlatformBundle =>
val tcrs = Vec(nTiles, new Bundle {
val clock = Clock(INPUT)
val reset = Bool(INPUT)
})
}
trait AsyncConnectionModule {
this: Module with CoreplexNetworkModule with CoreplexRISCVPlatformModule {
val outer: AsyncConnection with CoreplexNetwork with CoreplexRISCVPlatform
val io: AsyncConnectionBundle with CoreplexNetworkBundle with CoreplexRISCVPlatformBundle
} =>
(outer.masterCrossings zip io.tcrs) foreach { case (masters, tcr) =>
masters.foreach { case (crossing, monitor) =>
crossing.module.io.out_clock := clock
crossing.module.io.out_reset := reset
crossing.module.io.in_clock := tcr.clock
crossing.module.io.in_reset := tcr.reset
monitor.foreach { m =>
m.module.clock := clock
m.module.reset := reset
}
}
}
(outer.slaveCrossings zip io.tcrs) foreach { case (slaves, tcr) =>
slaves.foreach { case (crossing, monitor) =>
crossing.module.io.in_clock := clock
crossing.module.io.in_reset := reset
crossing.module.io.out_clock := tcr.clock
crossing.module.io.out_reset := tcr.reset
monitor.foreach { m =>
m.module.clock := tcr.clock
m.module.reset := tcr.reset
}
}
}
(tiles.zipWithIndex, io.tcrs).zipped.foreach { case ((tile, i), tcr) =>
tile.clock := tcr.clock
tile.reset := tcr.reset
val ti = tile.io.interrupts
ti.debug := LevelSyncTo(tcr.clock, outer.debug.module.io.debugInterrupts(i))
ti.mtip := LevelSyncTo(tcr.clock, outer.clint.module.io.tiles(i).mtip)
ti.msip := LevelSyncTo(tcr.clock, outer.clint.module.io.tiles(i).msip)
ti.meip := LevelSyncTo(tcr.clock, outer.tileIntNodes(i).bundleOut(0)(0))
ti.seip.foreach { _ := LevelSyncTo(tcr.clock, outer.tileIntNodes(i).bundleOut(0)(1)) }
tile.io.hartid := UInt(i)
tile.io.resetVector := io.resetVector
}
}
class MultiClockCoreplex(implicit p: Parameters) extends BaseCoreplex
with AsyncConnection {
with CoreplexRISCVPlatform
with AsyncRocketPlex {
override lazy val module = new MultiClockCoreplexModule(this, () => new MultiClockCoreplexBundle(this))
}
class MultiClockCoreplexBundle[+L <: MultiClockCoreplex](_outer: L) extends BaseCoreplexBundle(_outer)
with AsyncConnectionBundle
with CoreplexRISCVPlatformBundle
with AsyncRocketPlexBundle
class MultiClockCoreplexModule[+L <: MultiClockCoreplex, +B <: MultiClockCoreplexBundle[L]](_outer: L, _io: () => B) extends BaseCoreplexModule(_outer, _io)
with AsyncConnectionModule
*/
with CoreplexRISCVPlatformModule
with AsyncRocketPlexModule