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tilelink2: handle bus width=1

This commit is contained in:
Wesley W. Terpstra 2016-09-15 22:13:08 -07:00
parent e1d7f6d7df
commit dd19e0911e
2 changed files with 3 additions and 3 deletions
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4
src/main/scala/uncore/tilelink2/Fragmenter.scala
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@ -146,7 +146,7 @@ class TLFragmenter(minSize: Int, maxSize: Int, alwaysMin: Boolean = false) exten
val dFragnum = out.d.bits.source(fragmentBits-1, 0)
val dFirst = acknum === UInt(0)
val dsizeOH = UIntToOH (out.d.bits.size, log2Ceil(maxDownSize)+1)
val dsizeOH1 = UIntToOH1(out.d.bits.size, log2Ceil(maxDownSize))
val dsizeOH1 = UIntToOH1(out.d.bits.size, log2Up(maxDownSize))
val dHasData = edgeOut.hasData(out.d.bits)
// calculate new acknum
@ -209,7 +209,7 @@ class TLFragmenter(minSize: Int, maxSize: Int, alwaysMin: Boolean = false) exten
val aOrig = in.a.bits.size
val aFrag = Mux(aOrig > limit, limit, aOrig)
val aOrigOH1 = UIntToOH1(aOrig, log2Ceil(maxSize))
val aFragOH1 = UIntToOH1(aFrag, log2Ceil(maxDownSize))
val aFragOH1 = UIntToOH1(aFrag, log2Up(maxDownSize))
val aHasData = node.edgesIn(0).hasData(in.a.bits)
val aMask = Mux(aHasData, UInt(0), aFragOH1)

2
src/main/scala/uncore/tilelink2/RegisterRouter.scala
View File

@ -25,7 +25,7 @@ class TLRegisterNode(address: AddressSet, concurrency: Option[Int] = None, beatB
val baseEnd = 0
val (sizeEnd, sizeOff) = (edge.bundle.sizeBits + baseEnd, baseEnd)
val (sourceEnd, sourceOff) = (edge.bundle.sourceBits + sizeEnd, sizeEnd)
val (addrLoEnd, addrLoOff) = (log2Ceil(beatBytes) + sourceEnd, sourceEnd)
val (addrLoEnd, addrLoOff) = (log2Up(beatBytes) + sourceEnd, sourceEnd)
val params = RegMapperParams(log2Up(address.mask+1), beatBytes, addrLoEnd)
val in = Wire(Decoupled(new RegMapperInput(params)))