commit faf6f383433511d850ecb7bd44d416f21294146a
author Philipp Wagner <phw@lowrisc.org> Wed Aug 05 14:03:48 2020 +0200
committer Philipp Wagner <mail@philipp-wagner.com> Wed Aug 05 17:46:28 2020 +0200
tree 8fe324d971506be5dc3952e259c487642ff9982f
parent 040316e90cd0a5626ed4a3ecc611b44072dd8c27

[otbn] Define existing error codes

Signed-off-by: Philipp Wagner <phw@lowrisc.org>

hw/ip/otbn/data/otbn.hjson

diff --git a/hw/ip/otbn/data/otbn.hjson b/hw/ip/otbn/data/otbn.hjson
index 5a7cd9a..dd78af9 100644
--- a/hw/ip/otbn/data/otbn.hjson
+++ b/hw/ip/otbn/data/otbn.hjson
@@ -104,10 +104,12 @@
           desc: '''
             The error cause if an error occurred.
 
-            TODO: Define error codes.
-
             Software should read this register before clearing the err
             interrupt to avoid race conditions.
+
+            Possible values:
+
+            - 0x0 (ErrCodeNoError): No error occurred.
           '''
         }
       ]