Added license to FIRRTL files

14 files changed, 364 insertions, 1 deletions

diff --git a/src/main/scala/firrtl/Compiler.scala b/src/main/scala/firrtl/Compiler.scala
index 5c6b76ae..0bb7510f 100644
--- a/src/main/scala/firrtl/Compiler.scala
+++ b/src/main/scala/firrtl/Compiler.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl
 
diff --git a/src/main/scala/firrtl/DebugUtils.scala b/src/main/scala/firrtl/DebugUtils.scala
index 8151e2a6..3f6d0af1 100644
--- a/src/main/scala/firrtl/DebugUtils.scala
+++ b/src/main/scala/firrtl/DebugUtils.scala
@@ -1,4 +1,29 @@
-// Private implicit classes and other utility functions for debugging
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl
 
diff --git a/src/main/scala/firrtl/Driver.scala b/src/main/scala/firrtl/Driver.scala
index 69eb163c..c2dc0b59 100644
--- a/src/main/scala/firrtl/Driver.scala
+++ b/src/main/scala/firrtl/Driver.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 package firrtl
 
 import java.io._
diff --git a/src/main/scala/firrtl/Emitter.scala b/src/main/scala/firrtl/Emitter.scala
index a3b42695..c7bf45a2 100644
--- a/src/main/scala/firrtl/Emitter.scala
+++ b/src/main/scala/firrtl/Emitter.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl
 
diff --git a/src/main/scala/firrtl/IR.scala b/src/main/scala/firrtl/IR.scala
index 39a5b068..5d6a6862 100644
--- a/src/main/scala/firrtl/IR.scala
+++ b/src/main/scala/firrtl/IR.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl
 
diff --git a/src/main/scala/firrtl/Parser.scala b/src/main/scala/firrtl/Parser.scala
index 41426357..6e93e7e6 100644
--- a/src/main/scala/firrtl/Parser.scala
+++ b/src/main/scala/firrtl/Parser.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 package firrtl
 
 import org.antlr.v4.runtime._;
diff --git a/src/main/scala/firrtl/Passes.scala b/src/main/scala/firrtl/Passes.scala
index babe18d0..ac41cdf1 100644
--- a/src/main/scala/firrtl/Passes.scala
+++ b/src/main/scala/firrtl/Passes.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl
 
diff --git a/src/main/scala/firrtl/PrimOps.scala b/src/main/scala/firrtl/PrimOps.scala
index c4884ff6..53d87b30 100644
--- a/src/main/scala/firrtl/PrimOps.scala
+++ b/src/main/scala/firrtl/PrimOps.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl
 
diff --git a/src/main/scala/firrtl/Translator.scala b/src/main/scala/firrtl/Translator.scala
index 7b88e0e0..1ca20346 100644
--- a/src/main/scala/firrtl/Translator.scala
+++ b/src/main/scala/firrtl/Translator.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 /* TODO
  * - Add support for comments (that being said, current Scopers regex should ignore commented lines)
diff --git a/src/main/scala/firrtl/Utils.scala b/src/main/scala/firrtl/Utils.scala
index afd73bf0..251ae7b2 100644
--- a/src/main/scala/firrtl/Utils.scala
+++ b/src/main/scala/firrtl/Utils.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 // Utility functions for FIRRTL IR
 
 /* TODO
diff --git a/src/main/scala/firrtl/Visitor.scala b/src/main/scala/firrtl/Visitor.scala
index 3fe8c176..5204ce8e 100644
--- a/src/main/scala/firrtl/Visitor.scala
+++ b/src/main/scala/firrtl/Visitor.scala
@@ -1,4 +1,30 @@
 /*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
+/*
  * TODO
  *  - Implement UBits and SBits
  *  - Get correct line number for memory field errors
diff --git a/src/main/scala/firrtl/WIR.scala b/src/main/scala/firrtl/WIR.scala
index 61657879..9c7b85ee 100644
--- a/src/main/scala/firrtl/WIR.scala
+++ b/src/main/scala/firrtl/WIR.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl
 
diff --git a/src/main/scala/firrtl/passes/Checks.scala b/src/main/scala/firrtl/passes/Checks.scala
index 4e3f8577..0a07fdcb 100644
--- a/src/main/scala/firrtl/passes/Checks.scala
+++ b/src/main/scala/firrtl/passes/Checks.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl.passes
 
diff --git a/src/main/scala/firrtl/passes/Passes.scala b/src/main/scala/firrtl/passes/Passes.scala
index 18217445..e8a2106c 100644
--- a/src/main/scala/firrtl/passes/Passes.scala
+++ b/src/main/scala/firrtl/passes/Passes.scala
@@ -1,3 +1,29 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved.  Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+   * Redistributions of source code must retain the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer.
+   * Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     two paragraphs of disclaimer in the documentation and/or other materials
+     provided with the distribution.
+   * Neither the name of the Regents nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
 
 package firrtl.passes