diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/src/main/scala/chisel3/internal/BiConnect.scala | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/core/src/main/scala/chisel3/internal/BiConnect.scala b/core/src/main/scala/chisel3/internal/BiConnect.scala index a8b425f5..2d6c9e4a 100644 --- a/core/src/main/scala/chisel3/internal/BiConnect.scala +++ b/core/src/main/scala/chisel3/internal/BiConnect.scala @@ -285,7 +285,13 @@ private[chisel3] object BiConnect { case _ => true } - typeCheck && contextCheck && bindingCheck && flow_check && sourceNotLiteralCheck + // do not bulk connect the 'io' pseudo-bundle of a BlackBox since it will be decomposed in FIRRTL + def blackBoxCheck = Seq(source, sink).map(_._parent).forall { + case Some(_: BlackBox) => false + case _ => true + } + + typeCheck && contextCheck && bindingCheck && flow_check && sourceNotLiteralCheck && blackBoxCheck } // These functions (finally) issue the connection operation |