riscv/rocket-chip
1
0
Fork 0
Code Releases Activity

add in vackq interface

Browse Source
This commit is contained in:
Yunsup Lee 2012-02-15 17:53:24 -08:00
parent c13524ad3a
commit 82cd3625c2
3 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
rocket/src/main/scala/cpu.scala
View File

@ -161,7 +161,8 @@ class rocketProc extends Component
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
vu.io.vec_ackq.ready := Bool(true)
ctrl.io.vec_iface.vackq_valid := vu.io.vec_ackq.valid
vu.io.vec_ackq.ready := ctrl.io.vec_iface.vackq_ready
// hooking up vector memory interface
ctrl.io.ext_mem.req_val := vu.io.dmem_req.valid

13
rocket/src/main/scala/ctrl.scala
View File

@ -580,7 +580,18 @@ class rocketCtrl extends Component
val vec = new rocketCtrlVec()
io.vec_dpath <> vec.io.dpath
io.vec_iface <> vec.io.iface
io.vec_iface.vcmdq_valid := vec.io.iface.vcmdq_valid
io.vec_iface.vximm1q_valid := vec.io.iface.vximm1q_valid
io.vec_iface.vximm2q_valid := vec.io.iface.vximm2q_valid
vec.io.iface.vcmdq_ready := io.vec_iface.vcmdq_ready
vec.io.iface.vximm1q_ready := io.vec_iface.vximm1q_ready
vec.io.iface.vximm2q_ready := io.vec_iface.vximm2q_ready
// FIXME
// use io.vec_iface.vackq_valid
io.vec_iface.vackq_ready := Bool(true)
vec_replay = vec.io.replay
vec.io.sr_ev := io.dpath.status(SR_EV)

2
rocket/src/main/scala/ctrl_vec.scala
View File

@ -24,6 +24,8 @@ class ioCtrlVecInterface extends Bundle
val vximm1q_ready = Bool(INPUT)
val vximm2q_valid = Bool(OUTPUT)
val vximm2q_ready = Bool(INPUT)
val vackq_valid = Bool(INPUT)
val vackq_ready = Bool(OUTPUT)
}
class ioCtrlVec extends Bundle