uart: use PeripheryBusKey (#38)
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@ -5,14 +5,14 @@ import Chisel._
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import chisel3.experimental.{withClockAndReset}
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import freechips.rocketchip.config.Field
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import freechips.rocketchip.util.SyncResetSynchronizerShiftReg
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import freechips.rocketchip.coreplex.{HasPeripheryBus, PeripheryBusParams, HasInterruptBus}
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import freechips.rocketchip.coreplex.{HasPeripheryBus, PeripheryBusKey, HasInterruptBus}
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import freechips.rocketchip.diplomacy.{LazyModule, LazyMultiIOModuleImp}
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import sifive.blocks.devices.pinctrl.{Pin}
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case object PeripheryUARTKey extends Field[Seq[UARTParams]]
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trait HasPeripheryUART extends HasPeripheryBus with HasInterruptBus {
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private val divinit = (p(PeripheryBusParams).frequency / 115200).toInt
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private val divinit = (p(PeripheryBusKey).frequency / 115200).toInt
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val uartParams = p(PeripheryUARTKey).map(_.copy(divisorInit = divinit))
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val uarts = uartParams map { params =>
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val uart = LazyModule(new TLUART(pbus.beatBytes, params))
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