X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmain%2Fscala%2Fdevices%2Fpwm%2FPWMPeriphery.scala;h=31ad5f6f3a999dc32de46efc8b6149ce4beb7429;hb=ef4f2ed888cd614858c6b2647c1eb6f988ff3973;hp=7e616da39ffc0fff226923f1b72d04eb22bde383;hpb=64bff444622bf7a61a84ed6cdda8aa6ddd5119cf;p=sifive-blocks.git

diff --git a/src/main/scala/devices/pwm/PWMPeriphery.scala b/src/main/scala/devices/pwm/PWMPeriphery.scala
index 7e616da..31ad5f6 100644
--- a/src/main/scala/devices/pwm/PWMPeriphery.scala
+++ b/src/main/scala/devices/pwm/PWMPeriphery.scala
@@ -2,39 +2,32 @@
 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._
-
-class PWMPortIO(c: PWMParams) extends Bundle {
+import freechips.rocketchip.config.Field
+import freechips.rocketchip.diplomacy.{LazyModule,LazyMultiIOModuleImp}
+import freechips.rocketchip.chip.HasSystemNetworks
+import freechips.rocketchip.tilelink.TLFragmenter
+import freechips.rocketchip.util.HeterogeneousBag
+import sifive.blocks.devices.pinctrl.{PinCtrl, Pin}
+
+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 PWMPins[T <: Pin] (pingen: ()=> T, val c: PWMParams) extends Bundle {
 
-class PWMGPIOPort(c: PWMParams) extends Module {
-  val io = new Bundle {
-    val pwm = new PWMPortIO(c).flip()
-    val pins = new PWMPinsIO(c)
-  }
+  val pwm: Vec[T] = Vec(c.ncmp, pingen())
 
-  GPIOOutputPinCtrl(io.pins.pwm, io.pwm.port.asUInt)
+  def fromPWMPort(port: PWMPortIO) {
+    (pwm zip port.port)  foreach {case (pin, port) =>
+      pin.outputPin(port)
+    }
+  }
 }
 
 case object PeripheryPWMKey extends Field[Seq[PWMParams]]
 
-trait HasPeripheryPWM extends HasTopLevelNetworks {
+trait HasPeripheryPWM extends HasSystemNetworks {
   val pwmParams = p(PeripheryPWMKey)
   val pwms = pwmParams map { params =>
     val pwm = LazyModule(new TLPWM(peripheryBusBytes, params))
@@ -44,16 +37,16 @@ trait HasPeripheryPWM extends HasTopLevelNetworks {
   }
 }
 
-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 LazyMultiIOModuleImp 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
   }
 }