1 // See LICENSE for license details.
2 package sifive.blocks.devices.gpio
6 import diplomacy.LazyModule
9 HasTopLevelNetworksBundle,
10 HasTopLevelNetworksModule
12 import uncore.tilelink2.TLFragmenter
14 case object PeripheryGPIOKey extends Field[Seq[GPIOParams]]
16 trait HasPeripheryGPIO extends HasTopLevelNetworks {
17 val gpioParams = p(PeripheryGPIOKey)
18 val gpio = gpioParams map {params =>
19 val gpio = LazyModule(new TLGPIO(peripheryBusBytes, params))
20 gpio.node := TLFragmenter(peripheryBusBytes, cacheBlockBytes)(peripheryBus.node)
21 intBus.intnode := gpio.intnode
26 trait HasPeripheryGPIOBundle extends HasTopLevelNetworksBundle {
27 val outer: HasPeripheryGPIO
28 val gpio = HeterogeneousBag(outer.gpioParams(map(new GPIOPortIO(_))))
31 trait HasPeripheryGPIOModule extends HasTopLevelNetworksModule {
32 val outer: HasPeripheryGPIO
33 val io: HasPeripheryGPIOBundle
34 (io.gpio zip outer.gpio) foreach { case (io, device) =>
35 io.gpio <> device.module.io.port