src/main/scala/devices/gpio/GPIOPeriphery.scala

   1 // See LICENSE for license details.
   2 package sifive.blocks.devices.gpio
   3
   4 import Chisel._
   5 import diplomacy.LazyModule
   6 import rocketchip.{TopNetwork,TopNetworkModule}
   7 import uncore.tilelink2.TLFragmenter
   8
   9 trait PeripheryGPIO {
  10   this: TopNetwork { val gpioConfig: GPIOConfig } =>
  11   val gpio = LazyModule(new TLGPIO(gpioConfig))
  12   gpio.node := TLFragmenter(peripheryBusConfig.beatBytes, cacheBlockBytes)(peripheryBus.node)
  13   intBus.intnode := gpio.intnode
  14 }
  15
  16 trait PeripheryGPIOBundle {
  17   this: { val gpioConfig: GPIOConfig } =>
  18   val gpio = new GPIOPortIO(gpioConfig)
  19 }
  20
  21 trait PeripheryGPIOModule {
  22   this: TopNetworkModule {
  23     val gpioConfig: GPIOConfig
  24     val outer: PeripheryGPIO
  25     val io: PeripheryGPIOBundle
  26   } =>
  27   io.gpio <> outer.gpio.module.io.port
  28 }