riscv/rocket-chip
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add convenient constructors for NASTI channels

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This commit is contained in:
Howard Mao
2015-09-10 17:32:40 -07:00
parent ede1ada053
commit 8a8d52da4f
2 changed files with 74 additions and 6 deletions
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11
junctions/src/main/scala/smi.scala
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@ -121,10 +121,10 @@ class SMIIONASTIReadIOConverter(val dataWidth: Int, val addrWidth: Int)
io.smi.resp.ready := (state === s_read)
io.r.valid := (state === s_resp)
io.r.bits.resp := Bits(0)
io.r.bits.data := buffer.toBits
io.r.bits.id := id
io.r.bits.last := (nBeats === UInt(0))
io.r.bits := NASTIReadDataChannel(
id = id,
data = buffer.toBits,
last = (nBeats === UInt(0)))
when (io.ar.fire()) {
when (io.ar.bits.size < UInt(byteOffBits)) {
@ -207,8 +207,7 @@ class SMIIONASTIWriteIOConverter(val dataWidth: Int, val addrWidth: Int)
io.smi.req.bits.data := data(dataWidth - 1, 0)
io.smi.resp.ready := (state === s_ack)
io.b.valid := (state === s_resp)
io.b.bits.resp := Bits(0)
io.b.bits.id := id
io.b.bits := NASTIWriteResponseChannel(id)
val jump = PriorityMux(strb(maxWordsPerBeat - 1, 1),
(1 until maxWordsPerBeat).map(UInt(_)))