package vexriscv.demo

import spinal.core._
import vexriscv.ip.{DataCacheConfig, InstructionCacheConfig}
import vexriscv.plugin._
import vexriscv.{VexRiscv, VexRiscvConfig, plugin}

/**
 * Created by spinalvm on 15.06.17.
 */
object GenNoCacheNoMmuMaxPerf extends App{
  def cpu() = new VexRiscv(
    config = VexRiscvConfig(
      plugins = List(
        new IBusSimplePlugin(
          resetVector = 0x80000000l,
          cmdForkOnSecondStage = false,
          cmdForkPersistence = false,
          prediction = DYNAMIC_TARGET,
          historyRamSizeLog2 = 8,
          catchAccessFault = true,
          compressedGen = false
        ),
        new DBusSimplePlugin(
          catchAddressMisaligned = true,
          catchAccessFault = true,
          earlyInjection = false
        ),
        new StaticMemoryTranslatorPlugin(
          ioRange      = _(31 downto 28) === 0xF
        ),
        new DecoderSimplePlugin(
          catchIllegalInstruction = true
        ),
        new RegFilePlugin(
          regFileReadyKind = plugin.SYNC,
          zeroBoot = false
        ),
        new IntAluPlugin,
        new SrcPlugin(
          separatedAddSub = false,
          executeInsertion = true
        ),
        new FullBarrelShifterPlugin(earlyInjection = true),
        new HazardSimplePlugin(
          bypassExecute           = true,
          bypassMemory            = true,
          bypassWriteBack         = true,
          bypassWriteBackBuffer   = true,
          pessimisticUseSrc       = false,
          pessimisticWriteRegFile = false,
          pessimisticAddressMatch = false
        ),
        new MulPlugin,
        new MulDivIterativePlugin(genMul = false, genDiv = true, mulUnrollFactor = 1, divUnrollFactor = 1,dhrystoneOpt = false),
        new CsrPlugin(CsrPluginConfig.small),
        new DebugPlugin(ClockDomain.current.clone(reset = Bool().setName("debugReset"))),
        new BranchPlugin(
          earlyBranch = false,
          catchAddressMisaligned = true
        ),
        new YamlPlugin("cpu0.yaml")
      )
    )
  )

  SpinalVerilog(cpu())
}