riscv/rocket-chip
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vector unit interfaces to the new D$

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This commit is contained in:
Yunsup Lee 2012-11-17 10:52:10 -08:00
parent 81d711e892
commit 06eeb90e2a
1 changed files with 3 additions and 10 deletions
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13
rocket/src/main/scala/core.scala
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@ -110,16 +110,9 @@ class Core(implicit conf: RocketConfiguration) extends Component
vu.io.xcpt.hold := ctrl.io.vec_iface.hold
// hooking up vector memory interface
dmem(2).req.valid := vu.io.dmem_req.valid
dmem(2).req.bits := vu.io.dmem_req.bits
dmem(2).req.bits.data := RegEn(StoreGen(vu.io.dmem_req.bits.typ, Bits(0), vu.io.dmem_req.bits.data).data, vu.io.dmem_req.valid && isWrite(vu.io.dmem_req.bits.cmd))
vu.io.dmem_req.ready := dmem(2).req.ready
vu.io.dmem_resp.valid := dmem(2).resp.valid
vu.io.dmem_resp.bits.nack := dmem(2).resp.bits.nack
vu.io.dmem_resp.bits.data := dmem(2).resp.bits.data_subword
vu.io.dmem_resp.bits.tag := dmem(2).resp.bits.tag
vu.io.dmem_resp.bits.typ := dmem(2).resp.bits.typ
dmem(2).req.bits.data := Reg(StoreGen(vu.io.dmem_req.bits.typ, Bits(0), vu.io.dmem_req.bits.data).data)
dmem(2).req <> vu.io.dmem_req
dmem(2).resp <> vu.io.dmem_resp
// DON'T share vector integer multiplier with rocket
vu.io.cp_imul_req.valid := Bool(false)