wip before moving the fetchHalt

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

@@ -289,9 +289,11 @@ abstract class IBusFetcherImpl(val catchAccessFault : Boolean,
 //      }
 
       if(injectionPort != null){
-        injectionPort.ready := !decode.arbitration.isStuck
+        val state = RegNext(injectionPort.valid) init(False) clearWhen(injectionPort.ready)
+        injectionPort.ready := !decode.arbitration.isStuck && state
         when(injectionPort.valid) {
           decode.arbitration.isValid := True
+          decode.arbitration.haltItself setWhen(!state)
           decode.insert(INSTRUCTION) := injectionPort.payload
         }
       }

src/main/scala/vexriscv/plugin/IBusSimplePlugin.scala

@@ -109,8 +109,8 @@ class IBusSimplePlugin(interfaceKeepData : Boolean, catchAccessFault : Boolean,
     catchAccessFault = catchAccessFault,
     resetVector = BigInt(0x80000000l),
     keepPcPlus4 = false,
-    decodePcGen = true,
-    compressedGen = true,
+    decodePcGen = false,
+    compressedGen = false,
     cmdToRspStageCount = 1,
     rspStageGen = false,
     injectorReadyCutGen = false,