riscv/rocket-chip
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[rocket] d_last && d.fire() => d_done

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This commit is contained in:
Henry Cook 2016-11-17 15:53:46 -08:00
parent 1ddccb1b33
commit 5bd343bac8
1 changed files with 3 additions and 3 deletions
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6
src/main/scala/rocket/dcache.scala
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@ -355,7 +355,7 @@ class DCache(maxUncachedInFlight: Int = 2)(implicit val p: Parameters) extends L
dataArb.io.in(1).bits.wdata := tl_out.d.bits.data
dataArb.io.in(1).bits.wmask := ~UInt(0, rowBytes)
// tag updates on refill
metaWriteArb.io.in(1).valid := grantIsCached && tl_out.d.fire() && d_last
metaWriteArb.io.in(1).valid := grantIsCached && d_done
assert(!metaWriteArb.io.in(1).valid || metaWriteArb.io.in(1).ready)
metaWriteArb.io.in(1).bits.way_en := s2_victim_way
metaWriteArb.io.in(1).bits.idx := s2_req.addr(idxMSB, idxLSB)
@ -376,11 +376,11 @@ class DCache(maxUncachedInFlight: Int = 2)(implicit val p: Parameters) extends L
}
// Finish TileLink transaction by issuing a GrantAck
grantackq.io.enq.valid := tl_out.d.fire() && d_last && edge.hasFollowUp(tl_out.d.bits)
grantackq.io.enq.valid := d_done && edge.hasFollowUp(tl_out.d.bits)
grantackq.io.enq.bits := edge.GrantAck(tl_out.d.bits)
tl_out.e <> grantackq.io.deq
assert(!grantackq.io.enq.valid || grantackq.io.enq.ready, "Too many Grants received by dcache.")
when (tl_out.d.fire() && d_last) { replacer.miss }
when (d_done) { replacer.miss }
// Handle an incoming TileLink Probe message
val block_probe = releaseInFlight || lrscValid || (s2_valid_hit && s2_lr)