diff options
| author | mergify[bot] | 2022-04-01 17:24:56 +0000 |
|---|---|---|
| committer | GitHub | 2022-04-01 17:24:56 +0000 |
| commit | 32430bcfc49b0293748ba3f6e5000a45a3dcce92 (patch) | |
| tree | 6b8c79bc92b8328a739ad9fdcf2c2146f2157015 /core/src/main/scala/chisel3/internal | |
| parent | 157d5c3e37058286539867ca9a33b8bc1c6e43e3 (diff) | |
Prevent FIRRTL bulk connects on BlackBox Bundles. (#2468) (#2469)
(cherry picked from commit 4da1e89f3a0b79adcb39ea5defb393ed6c00fa2f)
Co-authored-by: fzi-hielscher <47524191+fzi-hielscher@users.noreply.github.com>
Diffstat (limited to 'core/src/main/scala/chisel3/internal')
| -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 |