X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmain%2Fscala%2Fdevices%2Fpwm%2FPWMPeriphery.scala;h=00043ab97abd245c014fa5cc5127e23b7de2f99f;hb=4fcf349adb9e66ea7d8cc5394de5d3e0a2340985;hp=7e616da39ffc0fff226923f1b72d04eb22bde383;hpb=25356957fec64ecbae15b7fa85e1d3e536bbce1b;p=sifive-blocks.git diff --git a/src/main/scala/devices/pwm/PWMPeriphery.scala b/src/main/scala/devices/pwm/PWMPeriphery.scala index 7e616da..00043ab 100644 --- a/src/main/scala/devices/pwm/PWMPeriphery.scala +++ b/src/main/scala/devices/pwm/PWMPeriphery.scala @@ -2,58 +2,40 @@ package sifive.blocks.devices.pwm import Chisel._ -import config.Field -import diplomacy.LazyModule -import rocketchip.{ - HasTopLevelNetworks, - HasTopLevelNetworksBundle, - HasTopLevelNetworksModule -} -import uncore.tilelink2.TLFragmenter -import util.HeterogeneousBag - -import sifive.blocks.devices.gpio._ +import freechips.rocketchip.config.Field +import freechips.rocketchip.coreplex.{HasPeripheryBus, HasInterruptBus} +import freechips.rocketchip.diplomacy.{LazyModule, LazyModuleImp} +import freechips.rocketchip.util.HeterogeneousBag +import sifive.blocks.devices.pinctrl.{Pin} -class PWMPortIO(c: PWMParams) extends Bundle { +class PWMPortIO(val c: PWMParams) extends Bundle { val port = Vec(c.ncmp, Bool()).asOutput override def cloneType: this.type = new PWMPortIO(c).asInstanceOf[this.type] } -class PWMPinsIO(c: PWMParams) extends Bundle { - val pwm = Vec(c.ncmp, new GPIOPin) -} - -class PWMGPIOPort(c: PWMParams) extends Module { - val io = new Bundle { - val pwm = new PWMPortIO(c).flip() - val pins = new PWMPinsIO(c) - } - - GPIOOutputPinCtrl(io.pins.pwm, io.pwm.port.asUInt) -} case object PeripheryPWMKey extends Field[Seq[PWMParams]] -trait HasPeripheryPWM extends HasTopLevelNetworks { +trait HasPeripheryPWM extends HasPeripheryBus with HasInterruptBus { val pwmParams = p(PeripheryPWMKey) val pwms = pwmParams map { params => - val pwm = LazyModule(new TLPWM(peripheryBusBytes, params)) - pwm.node := TLFragmenter(peripheryBusBytes, cacheBlockBytes)(peripheryBus.node) - intBus.intnode := pwm.intnode + val pwm = LazyModule(new TLPWM(pbus.beatBytes, params)) + pwm.node := pbus.toVariableWidthSlaves + ibus.fromSync := pwm.intnode pwm } } -trait HasPeripheryPWMBundle extends HasTopLevelNetworksBundle { - val outer: HasPeripheryPWM - val pwms = HeterogeneousBag(outer.pwmParams.map(new PWMPortIO(_))) +trait HasPeripheryPWMBundle { + val pwm: HeterogeneousBag[PWMPortIO] + } -trait HasPeripheryPWMModule extends HasTopLevelNetworksModule { +trait HasPeripheryPWMModuleImp extends LazyModuleImp with HasPeripheryPWMBundle { val outer: HasPeripheryPWM - val io: HasPeripheryPWMBundle + val pwm = IO(HeterogeneousBag(outer.pwmParams.map(new PWMPortIO(_)))) - (io.pwms zip outer.pwms) foreach { case (io, device) => + (pwm zip outer.pwms) foreach { case (io, device) => io.port := device.module.io.gpio } }