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uart: power-on with the right divider for the design (#15)

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Wesley W. Terpstra
2017-05-13 23:38:20 -07:00
committed by GitHub
parent 9c8fe44670
commit 0f8722f80c
1 changed files with 1 additions and 1 deletions
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src/main/scala/devices/uart/UART.scala
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@@ -203,7 +203,7 @@ trait HasUARTTopModuleContents extends Module with HasUARTParameters with HasReg
val rxm = Module(new UARTRx(params))
val rxq = Module(new Queue(rxm.io.out.bits, uartNRxEntries))
val divinit = 542 // (62.5MHz / 115200)
val divinit = p(diplomacy.DTSTimebase) * p(rocketchip.RTCPeriod) / 115200
val div = Reg(init = UInt(divinit, uartDivisorBits))
private val stopCountBits = log2Up(uartStopBits)