package sifive.blocks.devices.i2c
import Chisel._
-import config.Field
-import diplomacy.{LazyModule,LazyMultiIOModuleImp}
-import rocketchip.{HasSystemNetworks}
-import uncore.tilelink2.TLFragmenter
+import freechips.rocketchip.config.Field
+import freechips.rocketchip.coreplex.{HasPeripheryBus, HasInterruptBus}
+import freechips.rocketchip.diplomacy.{LazyModule, LazyMultiIOModuleImp}
case object PeripheryI2CKey extends Field[Seq[I2CParams]]
-trait HasPeripheryI2C extends HasSystemNetworks {
+trait HasPeripheryI2C extends HasPeripheryBus {
val i2cParams = p(PeripheryI2CKey)
val i2c = i2cParams map { params =>
- val i2c = LazyModule(new TLI2C(peripheryBusBytes, params))
- i2c.node := TLFragmenter(peripheryBusBytes, cacheBlockBytes)(peripheryBus.node)
- intBus.intnode := i2c.intnode
+ val i2c = LazyModule(new TLI2C(pbus.beatBytes, params))
+ i2c.node := pbus.toVariableWidthSlaves
+ ibus.fromSync := i2c.intnode
i2c
}
}
trait HasPeripheryI2CBundle {
val i2cs: Vec[I2CPort]
- def toGPIOPins(syncStages: Int = 0): Seq[I2CGPIOPort] = i2cs.map { i =>
- val pin = Module(new I2CGPIOPort(syncStages))
- pin.io.i2c <> i
- pin
+ def I2CtoGPIOPins(syncStages: Int = 0): Seq[I2CPinsIO] = i2cs.map { i =>
+ val pins = Module(new I2CGPIOPort(syncStages))
+ pins.io.i2c <> i
+ pins.io.pins
}
}