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SourceShrinker improvements (#1197)

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* SourceShrinker: preserve FIFO guarantees of slaves

* tilelink: document that Releases can use TtoT, BtoB, and NtoN

TtoT is needed for write-through caches.
This commit is contained in:
Wesley W. Terpstra
2018-01-17 18:02:19 -08:00
committed by GitHub
parent 338e453a91
commit 5854fb5f7c
2 changed files with 3 additions and 3 deletions
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src/main/scala/tilelink/Bundles.scala
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@ -76,7 +76,7 @@ object TLPermissions
def BtoN = UInt(2, cWidth)
def isShrink(x: UInt) = x <= BtoN
// Report types (ProbeAck)
// Report types (ProbeAck, Release)
def TtoT = UInt(3, cWidth)
def BtoB = UInt(4, cWidth)
def NtoN = UInt(5, cWidth)