riscv/rocket-chip
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rocket: turn on early ack for DTIM

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Wesley W. Terpstra 2017-04-26 17:42:04 -07:00
parent 6ee69454c3
commit 30f1f1e7c7
1 changed files with 1 additions and 1 deletions
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src/main/scala/rocket/ScratchpadSlavePort.scala
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@ -120,7 +120,7 @@ trait CanHaveScratchpad extends HasHellaCache with HasICacheFrontend with HasCor
// 2) ScratchpadSlavePort always has a node, but only exists when the HellaCache has a scratchpad
val scratch = tileParams.dcache.flatMap(d => d.scratch.map(s =>
LazyModule(new ScratchpadSlavePort(AddressSet(s, d.dataScratchpadBytes-1)))))
scratch foreach { lm => lm.node := TLFragmenter(xLen/8, p(CacheBlockBytes))(slaveNode) }
scratch foreach { lm => lm.node := TLFragmenter(xLen/8, p(CacheBlockBytes), earlyAck=true)(slaveNode) }
def findScratchpadFromICache: Option[AddressSet] = scratch.map { s =>
val finalNode = frontend.masterNode.edgesOut.head.manager.managers.find(_.nodePath.last == s.node)