diff --git a/uncore/src/main/scala/htif.scala b/uncore/src/main/scala/htif.scala index 8dc0216c..d5b1df3d 100644 --- a/uncore/src/main/scala/htif.scala +++ b/uncore/src/main/scala/htif.scala @@ -41,8 +41,6 @@ class HtifIO(implicit p: Parameters) extends HtifBundle()(p) { val reset = Bool(INPUT) val id = UInt(INPUT, log2Up(nCores)) val csr = new SMIIO(scrDataBits, 12).flip - val ipi_req = Decoupled(Bits(width = log2Up(nCores))) - val ipi_rep = Decoupled(Bool()).flip val debug_stats_csr = Bool(OUTPUT) // wired directly to stats register // expected to be used to quickly indicate to testbench to do logging b/c in 'interesting' work @@ -176,7 +174,6 @@ class Htif(csr_RESET: Int)(implicit val p: Parameters) extends Module with HasHt val csrReadData = Reg(Bits(width = io.cpu(0).csr.resp.bits.getWidth)) for (i <- 0 until nCores) { val my_reset = Reg(init=Bool(true)) - val my_ipi = Reg(init=Bool(false)) val cpu = io.cpu(i) val me = csr_coreid === UInt(i) @@ -186,17 +183,6 @@ class Htif(csr_RESET: Int)(implicit val p: Parameters) extends Module with HasHt cpu.csr.req.bits.data := csr_wdata cpu.reset := my_reset - when (cpu.ipi_rep.ready) { - my_ipi := Bool(false) - } - cpu.ipi_rep.valid := my_ipi - cpu.ipi_req.ready := Bool(true) - for (j <- 0 until nCores) { - when (io.cpu(j).ipi_req.valid && io.cpu(j).ipi_req.bits === UInt(i)) { - my_ipi := Bool(true) - } - } - when (cpu.csr.req.fire()) { state := state_csr_resp } when (state === state_csr_req && me && csr_addr === UInt(csr_RESET)) {