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package vexriscv.demo
import vexriscv.plugin._
import vexriscv.ip.{DataCacheConfig, InstructionCacheConfig}
import vexriscv.{plugin, VexRiscv, VexRiscvConfig}
import spinal.core._
/**
* Created by spinalvm on 15.06.17.
*/
object GenFullNoMmu extends App{
def cpu() = new VexRiscv(
config = VexRiscvConfig(
plugins = List(
new PcManagerSimplePlugin(
resetVector = 0x80000000l,
relaxedPcCalculation = false
),
new IBusCachedPlugin(
prediction = STATIC,
config = InstructionCacheConfig(
cacheSize = 4096,
bytePerLine =32,
wayCount = 1,
addressWidth = 32,
cpuDataWidth = 32,
memDataWidth = 32,
catchIllegalAccess = true,
catchAccessFault = true,
asyncTagMemory = false,
twoCycleRam = true,
twoCycleCache = true
)
),
new DBusCachedPlugin(
config = new DataCacheConfig(
cacheSize = 4096,
bytePerLine = 32,
wayCount = 1,
addressWidth = 32,
cpuDataWidth = 32,
memDataWidth = 32,
catchAccessError = true,
catchIllegal = true,
catchUnaligned = true
)
),
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,
new HazardSimplePlugin(
bypassExecute = true,
bypassMemory = true,
bypassWriteBack = true,
bypassWriteBackBuffer = true,
pessimisticUseSrc = false,
pessimisticWriteRegFile = false,
pessimisticAddressMatch = false
),
new MulPlugin,
new DivPlugin,
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())
}
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