devices: create periphery keys for all devices

[sifive-blocks.git] / src / main / scala / devices / pwm / PWMPeriphery.scala

diff --git a/src/main/scala/devices/pwm/PWMPeriphery.scala b/src/main/scala/devices/pwm/PWMPeriphery.scala
index 06d3d8ebbfe5374bdf3c17091394934199fe3891..7e616da39ffc0fff226923f1b72d04eb22bde383 100644 (file)
--- a/src/main/scala/devices/pwm/PWMPeriphery.scala
+++ b/src/main/scala/devices/pwm/PWMPeriphery.scala
@@ -2,24 +2,28 @@
 package sifive.blocks.devices.pwm
 
 import Chisel._
-import config._
+import config.Field
 import diplomacy.LazyModule
-import rocketchip.{TopNetwork,TopNetworkModule}
+import rocketchip.{
+  HasTopLevelNetworks,
+  HasTopLevelNetworksBundle,
+  HasTopLevelNetworksModule
+}
 import uncore.tilelink2.TLFragmenter
 import util.HeterogeneousBag
 
 import sifive.blocks.devices.gpio._
 
-class PWMPortIO(c: PWMConfig)(implicit p: Parameters) extends Bundle {
+class PWMPortIO(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: PWMConfig)(implicit p: Parameters) extends Bundle {
+class PWMPinsIO(c: PWMParams) extends Bundle {
   val pwm = Vec(c.ncmp, new GPIOPin)
 }
 
-class PWMGPIOPort(c: PWMConfig)(implicit p: Parameters) extends Module {
+class PWMGPIOPort(c: PWMParams) extends Module {
   val io = new Bundle {
     val pwm = new PWMPortIO(c).flip()
     val pins = new PWMPinsIO(c)
@@ -28,31 +32,28 @@ class PWMGPIOPort(c: PWMConfig)(implicit p: Parameters) extends Module {
   GPIOOutputPinCtrl(io.pins.pwm, io.pwm.port.asUInt)
 }
 
-trait PeripheryPWM {
-  this: TopNetwork { val pwmConfigs: Seq[PWMConfig] } =>
+case object PeripheryPWMKey extends Field[Seq[PWMParams]]
 
-  val pwm = (pwmConfigs.zipWithIndex) map { case (c, i) =>
-    val pwm = LazyModule(new TLPWM(c))
-    pwm.node := TLFragmenter(peripheryBusConfig.beatBytes, cacheBlockBytes)(peripheryBus.node)
+trait HasPeripheryPWM extends HasTopLevelNetworks {
+  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
     pwm
   }
 }
 
-trait PeripheryPWMBundle {
-  this: {
-    val p: Parameters
-    val pwmConfigs: Seq[PWMConfig]
-  } =>
-  val pwms = HeterogeneousBag(pwmConfigs.map(new PWMPortIO(_)(p)))
+trait HasPeripheryPWMBundle extends HasTopLevelNetworksBundle {
+  val outer: HasPeripheryPWM
+  val pwms = HeterogeneousBag(outer.pwmParams.map(new PWMPortIO(_)))
 }
 
-trait PeripheryPWMModule {
-  this: TopNetworkModule {
-    val outer: PeripheryPWM
-    val io: PeripheryPWMBundle
-  } =>
-  (io.pwms.zipWithIndex zip outer.pwm) foreach { case ((io, i), device) =>
+trait HasPeripheryPWMModule extends HasTopLevelNetworksModule {
+  val outer: HasPeripheryPWM
+  val io: HasPeripheryPWMBundle
+
+  (io.pwms zip outer.pwms) foreach { case (io, device) =>
     io.port := device.module.io.gpio
   }
 }