util: dontTouchPortsExcept

2017-10-02 19:34:51 -07:00
parent 4853d1355f
commit b77b93b0b4
1 changed files with 5 additions and 0 deletions
--- a/src/main/scala/util/Misc.scala
+++ b/src/main/scala/util/Misc.scala
@@ -35,6 +35,11 @@ trait DontTouch {
    self.getModulePorts.foreach(dontTouch(_))
    self
  }
+
+  def dontTouchPortsExcept(f: Data => Boolean): this.type = {
+    self.getModulePorts.filterNot(f).foreach(dontTouch(_))
+    self
+  }
 }

 trait Clocked extends Bundle {