Infer reset (#1068)

* Add abstract "Reset" which can be inferred to AsyncReset or UInt<1>
* Enhance async reset initial value literal check to support aggregates

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main/proto/firrtl.proto b/src/main/proto/firrtl.proto
index 2552b989..b8f6db98 100644
--- a/src/main/proto/firrtl.proto
+++ b/src/main/proto/firrtl.proto
@@ -277,6 +277,10 @@ message Firrtl {
       // Empty.
     }
 
+    message ResetType {
+      // Empty.
+    }
+
     message BundleType {
       message Field {
         // Required.
@@ -315,6 +319,7 @@ message Firrtl {
       FixedType fixed_type = 7;
       AnalogType analog_type = 8;
       AsyncResetType async_reset_type = 9;
+      ResetType reset_type = 10;
     }
   }