Update Bmb bridges

src/main/scala/vexriscv/plugin/DBusSimplePlugin.scala

@@ -85,8 +85,7 @@ object DBusSimpleBus{
     contextWidth = 1,
     canRead = true,
     canWrite = true,
-    allowUnalignedWordBurst = false,
-    allowUnalignedByteBurst = false,
+    alignment     = BmbParameter.BurstAlignement.LENGTH,
     maximumPendingTransactionPerId = Int.MaxValue
   )
 }

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

@@ -82,8 +82,7 @@ object IBusSimpleBus{
     contextWidth = 0,
     canRead = true,
     canWrite = false,
-    allowUnalignedWordBurst = false,
-    allowUnalignedByteBurst = false,
+    alignment     = BmbParameter.BurstAlignement.LENGTH,
     maximumPendingTransactionPerId = if(plugin != null) plugin.pendingMax else Int.MaxValue
   )
 }

src/test/cpp/regression/makefile

@@ -110,8 +110,10 @@ ifneq ($(shell grep timerInterrupt ../../../../VexRiscv.v -w),)
 endif
 
 ifneq ($(shell grep externalInterrupt ../../../../VexRiscv.v -w),)
+ifneq ($(EXTERNAL_INTERRUPT),no)
     ADDCFLAGS += -CFLAGS -DEXTERNAL_INTERRUPT
 endif
+endif
 
 ifneq ($(RUN_HEX),no)
 	ADDCFLAGS += -CFLAGS -DRUN_HEX='\"$(RUN_HEX)\"'