in hardware/chisel/src/main/scala/interface/axi/AXI.scala [196:214]
def setConst() {
aw.bits.user := params.userConst.U
aw.bits.burst := params.burstConst.U
aw.bits.lock := params.lockConst.U
aw.bits.cache := params.cacheConst.U
aw.bits.prot := params.protConst.U
aw.bits.qos := params.qosConst.U
aw.bits.region := params.regionConst.U
aw.bits.size := params.sizeConst.U
w.bits.user := params.userConst.U
ar.bits.user := params.userConst.U
ar.bits.burst := params.burstConst.U
ar.bits.lock := params.lockConst.U
ar.bits.cache := params.cacheConst.U
ar.bits.prot := params.protConst.U
ar.bits.qos := params.qosConst.U
ar.bits.region := params.regionConst.U
ar.bits.size := params.sizeConst.U
}