riscv/rocket-chip
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added prefetch queues for vu

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Daiwei Li 2012-02-24 00:44:13 -08:00
parent 63939efd0c
commit 477f3cde02
1 changed files with 13 additions and 0 deletions
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13
rocket/src/main/scala/cpu.scala
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@ -137,9 +137,22 @@ class rocketProc(resetSignal: Bool = null) extends Component(resetSignal)
vu.io.vec_ximm2q.valid := ctrl.io.vec_iface.vximm2q_valid
vu.io.vec_ximm2q.bits := dpath.io.vec_iface.vximm2q_bits
// prefetch queues
vu.io.vec_pfcmdq.valid := ctrl.io.vec_iface.vpfcmdq_valid
vu.io.vec_pfcmdq.bits := dpath.io.vec_iface.vcmdq_bits
vu.io.vec_pfximm1q.valid := ctrl.io.vec_iface.vpfximm1q_valid
vu.io.vec_pfximm1q.bits := dpath.io.vec_iface.vximm1q_bits
vu.io.vec_pfximm2q.valid := ctrl.io.vec_iface.vpfximm2q_valid
vu.io.vec_pfximm2q.bits := dpath.io.vec_iface.vximm2q_bits
// don't have to use pf ready signals
// if cmdq is not a load or store
ctrl.io.vec_iface.vcmdq_ready := vu.io.vec_cmdq.ready
ctrl.io.vec_iface.vximm1q_ready := vu.io.vec_ximm1q.ready
ctrl.io.vec_iface.vximm2q_ready := vu.io.vec_ximm2q.ready
ctrl.io.vec_iface.vpfcmdq_ready := vu.io.vec_pfcmdq.ready
ctrl.io.vec_iface.vpfximm1q_ready := vu.io.vec_pfximm1q.ready
ctrl.io.vec_iface.vpfximm2q_ready := vu.io.vec_pfximm2q.ready
ctrl.io.vec_iface.vackq_valid := vu.io.vec_ackq.valid
vu.io.vec_ackq.ready := ctrl.io.vec_iface.vackq_ready