riscv/rocket-chip
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ported caches and htif to use new tilelink

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This commit is contained in:
Henry Cook
2013-05-21 17:21:04 -07:00
parent 722bc917d3
commit 69b508ff39
4 changed files with 24 additions and 25 deletions
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13
rocket/src/main/scala/tile.scala
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@ -40,20 +40,19 @@ class Tile(resetSignal: Bool = null)(confIn: RocketConfiguration) extends Compon
val icache = new Frontend()(confIn.icache, lnConf)
val dcache = new HellaCache
val arbiter = new UncachedTileLinkIOArbiter(memPorts)
val arbiter = new UncachedTileLinkIOArbiter(memPorts, confIn.dcache.co)
arbiter.io.in(dcachePortId) <> dcache.io.mem
arbiter.io.in(icachePortId) <> icache.io.mem
io.tilelink.acquire <> arbiter.io.out.acquire
io.tilelink.acquire_data <> arbiter.io.out.acquire_data
arbiter.io.out.grant <> io.tilelink.grant
io.tilelink.grant_ack <> arbiter.io.out.grant_ack
dcache.io.mem.probe <> io.tilelink.probe
io.tilelink.release_data <> dcache.io.mem.release_data
io.tilelink.release.valid := dcache.io.mem.release.valid
dcache.io.mem.release.ready := io.tilelink.release.ready
io.tilelink.release.bits := dcache.io.mem.release.bits
io.tilelink.release.bits.payload.client_xact_id := Cat(dcache.io.mem.release.bits.payload.client_xact_id, UFix(dcachePortId, log2Up(memPorts))) // Mimic client id extension done by UncachedTileLinkIOArbiter for Acquires from either client)
io.tilelink.release.data <> dcache.io.mem.release.data
io.tilelink.release.meta.valid := dcache.io.mem.release.meta.valid
dcache.io.mem.release.meta.ready := io.tilelink.release.meta.ready
io.tilelink.release.meta.bits := dcache.io.mem.release.meta.bits
io.tilelink.release.meta.bits.payload.client_xact_id := Cat(dcache.io.mem.release.meta.bits.payload.client_xact_id, UFix(dcachePortId, log2Up(memPorts))) // Mimic client id extension done by UncachedTileLinkIOArbiter for Acquires from either client)
/*val ioSubBundles = io.tilelink.getClass.getMethods.filter( x =>
classOf[ClientSourcedIO[Data]].isAssignableFrom(x.getReturnType)).map{ m =>