Files
chipyard/fpga/src/main/scala/nexysvideo/HarnessBinders.scala
2023-12-26 18:37:39 -08:00

38 lines
1.4 KiB
Scala

// See LICENSE for license details.
package chipyard.fpga.nexysvideo
import chisel3._
import freechips.rocketchip.subsystem.{PeripheryBusKey}
import freechips.rocketchip.tilelink.{TLBundle}
import freechips.rocketchip.util.{HeterogeneousBag}
import freechips.rocketchip.diplomacy.{LazyRawModuleImp}
import sifive.blocks.devices.uart.{UARTParams}
import chipyard._
import chipyard.harness._
import chipyard.iobinders._
class WithNexysVideoUARTTSI(uartBaudRate: BigInt = 115200) extends HarnessBinder({
case (th: HasHarnessInstantiators, port: UARTTSIPort, chipId: Int) => {
val nexysvideoth = th.asInstanceOf[LazyRawModuleImp].wrapper.asInstanceOf[NexysVideoHarness]
nexysvideoth.io_uart_bb.bundle <> port.io.uart
nexysvideoth.other_leds(1) := port.io.dropped
nexysvideoth.other_leds(2) := port.io.tsi2tl_state(0)
nexysvideoth.other_leds(3) := port.io.tsi2tl_state(1)
nexysvideoth.other_leds(4) := port.io.tsi2tl_state(2)
nexysvideoth.other_leds(5) := port.io.tsi2tl_state(3)
}
})
class WithNexysVideoDDRTL extends HarnessBinder({
case (th: HasHarnessInstantiators, port: TLMemPort, chipId: Int) => {
val nexysTh = th.asInstanceOf[LazyRawModuleImp].wrapper.asInstanceOf[NexysVideoHarness]
val bundles = nexysTh.ddrClient.get.out.map(_._1)
val ddrClientBundle = Wire(new HeterogeneousBag(bundles.map(_.cloneType)))
bundles.zip(ddrClientBundle).foreach { case (bundle, io) => bundle <> io }
ddrClientBundle <> port.io
}
})