Merge pull request #39 from sifive/signal_bundles

[sifive-blocks.git] / src / main / scala / devices / uart / UARTPeriphery.scala

diff --git a/src/main/scala/devices/uart/UARTPeriphery.scala b/src/main/scala/devices/uart/UARTPeriphery.scala
index de4392c8860ed9d2e07f40dea243fbb91ccb9a83..95d0c3b4bdb7d7d65345f3990c1e65d9893dd723 100644 (file)
--- a/src/main/scala/devices/uart/UARTPeriphery.scala
+++ b/src/main/scala/devices/uart/UARTPeriphery.scala
@@ -4,10 +4,8 @@ package sifive.blocks.devices.uart
 import Chisel._
 import chisel3.experimental.{withClockAndReset}
 import freechips.rocketchip.config.Field
-import freechips.rocketchip.util.SyncResetSynchronizerShiftReg
 import freechips.rocketchip.coreplex.{HasPeripheryBus, PeripheryBusKey, HasInterruptBus}
 import freechips.rocketchip.diplomacy.{LazyModule, LazyMultiIOModuleImp}
-import sifive.blocks.devices.pinctrl.{Pin}
 
 case object PeripheryUARTKey extends Field[Seq[UARTParams]]
 
@@ -39,20 +37,3 @@ trait HasPeripheryUARTModuleImp extends LazyMultiIOModuleImp with HasPeripheryUA
     io <> device.module.io.port
   }
 }
-
-class UARTPins[T <: Pin] (pingen: () => T) extends Bundle {
-  val rxd = pingen()
-  val txd = pingen()
-
-  override def cloneType: this.type =
-    this.getClass.getConstructors.head.newInstance(pingen).asInstanceOf[this.type]
-
-  def fromPort(uart: UARTPortIO, clock: Clock, reset: Bool, syncStages: Int = 0) {
-    withClockAndReset(clock, reset) {
-      txd.outputPin(uart.txd)
-      val rxd_t = rxd.inputPin()
-      uart.rxd := SyncResetSynchronizerShiftReg(rxd_t, syncStages, init = Bool(true), name = Some("uart_rxd_sync"))
-    }
-  }
-}
-