allow bundle content params to be specified via a def (#29)

[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 cb79845e4879f811dceda48ae6f1a3112537c69a..00e5fdd856e5003fda3062050b8fe172a07d85f0 100644 (file)
--- a/src/main/scala/devices/uart/UARTPeriphery.scala
+++ b/src/main/scala/devices/uart/UARTPeriphery.scala
@@ -12,10 +12,10 @@ import sifive.blocks.util.ShiftRegisterInit
 case object PeripheryUARTKey extends Field[Seq[UARTParams]]
 
 trait HasPeripheryUART extends HasPeripheryBus with HasInterruptBus {
-  val uartParams = p(PeripheryUARTKey)
-  val divinit = (p(PeripheryBusParams).frequency / 115200).toInt
+  private val divinit = (p(PeripheryBusParams).frequency / 115200).toInt
+  val uartParams = p(PeripheryUARTKey).map(_.copy(divisorInit = divinit))
   val uarts = uartParams map { params =>
-    val uart = LazyModule(new TLUART(pbus.beatBytes, params.copy(divisorInit = divinit)))
+    val uart = LazyModule(new TLUART(pbus.beatBytes, params))
     uart.node := pbus.toVariableWidthSlaves
     ibus.fromSync := uart.intnode
     uart