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tilelink2: make sink ids optional (#607)

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* tilelink2: make sink ids optional

* CacheCork: add a special-case for 1 sink id
This commit is contained in:
Wesley W. Terpstra
2017-03-23 18:19:04 -07:00
committed by GitHub
parent 19eb9b6906
commit bd08f10816
4 changed files with 20 additions and 16 deletions
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6
src/main/scala/uncore/tilelink2/Monitor.scala
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@ -232,7 +232,7 @@ class TLMonitor(args: TLMonitorArgs) extends TLMonitorBase(args)
val source_ok = edge.client.contains(bundle.source)
val is_aligned = edge.isAligned(bundle.addr_lo, bundle.size)
val sink_ok = bundle.sink < UInt(edge.manager.endSinkId)
val sink_ok = Bool(edge.manager.endSinkId == 0) || bundle.sink < UInt(edge.manager.endSinkId)
when (bundle.opcode === TLMessages.ReleaseAck) {
assert (source_ok, "'D' channel ReleaseAck carries invalid source ID" + extra)
@ -286,7 +286,7 @@ class TLMonitor(args: TLMonitorArgs) extends TLMonitorBase(args)
}
def legalizeFormatE(bundle: TLBundleE, edge: TLEdge)(implicit sourceInfo: SourceInfo) {
val sink_ok = bundle.sink < UInt(edge.manager.endSinkId)
val sink_ok = Bool(edge.manager.endSinkId == 0) || bundle.sink < UInt(edge.manager.endSinkId)
assert (sink_ok, "'E' channels carries invalid sink ID" + extra)
}
@ -461,7 +461,7 @@ class TLMonitor(args: TLMonitorArgs) extends TLMonitorBase(args)
legalizeADSource(bundle, edge)
if (edge.client.anySupportProbe && edge.manager.anySupportAcquireB) {
// legalizeBCSourceAddress(bundle, edge) // too much state needed to synthesize...
legalizeDESink(bundle, edge)
if (edge.manager.endSinkId > 1) legalizeDESink(bundle, edge)
}
}