A few plugins config are now var

src/main/scala/vexriscv/plugin/CsrPlugin.scala

@@ -81,7 +81,7 @@ case class CsrPluginConfig(
                             csrOhDecoder        : Boolean = true,
                             deterministicInteruptionEntry : Boolean = false, //Only used for simulatation purposes
                             wfiOutput           : Boolean = false,
-                            withPrivilegedDebug : Boolean = false, //For the official RISC-V debug spec implementation
+                            var withPrivilegedDebug : Boolean = false, //For the official RISC-V debug spec implementation
                             var debugTriggers       : Int     = 2
                           ){
   assert(!ucycleAccess.canWrite)

src/main/scala/vexriscv/plugin/DBusCachedPlugin.scala

@@ -48,7 +48,7 @@ case class TightlyCoupledDataPort(p : TightlyCoupledDataPortParameter, var bus :
 
 class DBusCachedPlugin(val config : DataCacheConfig,
                        memoryTranslatorPortConfig : Any = null,
-                       dBusCmdMasterPipe : Boolean = false,
+                       var dBusCmdMasterPipe : Boolean = false,
                        dBusCmdSlavePipe : Boolean = false,
                        dBusRspSlavePipe : Boolean = false,
                        relaxedMemoryTranslationRegister : Boolean = false,

src/main/scala/vexriscv/plugin/Fetcher.scala

@@ -11,7 +11,7 @@ import scala.collection.mutable.ArrayBuffer
 //TODO val killLastStage = jump.pcLoad.valid || decode.arbitration.isRemoved
 // DBUSSimple check memory halt execute optimization
 
-abstract class IBusFetcherImpl(val resetVector : BigInt,
+abstract class IBusFetcherImpl(var resetVector : BigInt,
                                val keepPcPlus4 : Boolean,
                                val decodePcGen : Boolean,
                                val compressedGen : Boolean,

src/main/scala/vexriscv/plugin/FpuPlugin.scala

@@ -23,7 +23,7 @@ class FpuAcessPort(val p : FpuParameter) extends Bundle{
 }
 
 class FpuPlugin(externalFpu : Boolean = false,
-                simHalt : Boolean = false,
+                var simHalt : Boolean = false,
                 val p : FpuParameter) extends Plugin[VexRiscv] with VexRiscvRegressionArg {
 
   object FPU_ENABLE extends Stageable(Bool())