Files
chipyard/generators/firechip/src/main/scala/BridgeBinders.scala
2019-11-20 13:31:11 -08:00

83 lines
2.9 KiB
Scala

//See LICENSE for license details.
package firesim.firesim
import chisel3._
import freechips.rocketchip.config.{Field, Config}
import freechips.rocketchip.diplomacy.{LazyModule}
import freechips.rocketchip.devices.debug.HasPeripheryDebugModuleImp
import freechips.rocketchip.subsystem.{CanHaveMasterAXI4MemPortModuleImp}
import sifive.blocks.devices.uart.HasPeripheryUARTModuleImp
import testchipip.{HasPeripherySerialModuleImp, HasPeripheryBlockDeviceModuleImp}
import icenet.HasPeripheryIceNICModuleImpValidOnly
import junctions.{NastiKey, NastiParameters}
import midas.models.{FASEDBridge, AXI4EdgeSummary, CompleteConfig}
import firesim.bridges._
import firesim.configs.MemModelKey
import firesim.util.RegisterBridgeBinder
import tracegen.HasTraceGenTilesModuleImp
class WithTiedOffDebug extends RegisterBridgeBinder({ case target: HasPeripheryDebugModuleImp =>
target.debug.clockeddmi.foreach({ cdmi =>
cdmi.dmi.req.valid := false.B
cdmi.dmi.req.bits := DontCare
cdmi.dmi.resp.ready := false.B
cdmi.dmiClock := false.B.asClock
cdmi.dmiReset := false.B
})
Seq()
})
class WithSerialBridge extends RegisterBridgeBinder({
case target: HasPeripherySerialModuleImp => Seq(SerialBridge(target.clock, target.serial)(target.p))
})
class WithNICBridge extends RegisterBridgeBinder({
case target: HasPeripheryIceNICModuleImpValidOnly => Seq(NICBridge(target.clock, target.net)(target.p))
})
class WithUARTBridge extends RegisterBridgeBinder({
case target: HasPeripheryUARTModuleImp => target.uart.map(u => UARTBridge(target.clock, u)(target.p))
})
class WithBlockDeviceBridge extends RegisterBridgeBinder({
case target: HasPeripheryBlockDeviceModuleImp => Seq(BlockDevBridge(target.clock ,target.bdev, target.reset.toBool)(target.p))
})
class WithFASEDBridge extends RegisterBridgeBinder({
case t: CanHaveMasterAXI4MemPortModuleImp =>
implicit val p = t.p
(t.mem_axi4 zip t.outer.memAXI4Node).flatMap({ case (io, node) =>
(io zip node.in).map({ case (axi4Bundle, (_, edge)) =>
val nastiKey = NastiParameters(axi4Bundle.r.bits.data.getWidth,
axi4Bundle.ar.bits.addr.getWidth,
axi4Bundle.ar.bits.id.getWidth)
FASEDBridge(t.clock, axi4Bundle, t.reset.toBool,
CompleteConfig(p(firesim.configs.MemModelKey), nastiKey, Some(AXI4EdgeSummary(edge))))
})
}).toSeq
})
class WithTracerVBridge extends RegisterBridgeBinder({
case target: HasTraceIOImp => TracerVBridge(target.traceIO)(target.p)
})
class WithTraceGenBridge extends RegisterBridgeBinder({
case target: HasTraceGenTilesModuleImp =>
Seq(GroundTestBridge(target.clock, target.success)(target.p))
})
// Shorthand to register all of the provided bridges above
class WithDefaultFireSimBridges extends Config(
new WithTiedOffDebug ++
new WithSerialBridge ++
new WithNICBridge ++
new WithUARTBridge ++
new WithBlockDeviceBridge ++
new WithFASEDBridge ++
new WithTracerVBridge
)