From 02eb7beb303c1e6c404a04053b70ccda25d9d286 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sun, 31 Jan 2021 15:08:29 +0000
Subject: [PATCH] update submodule

---
 libreriscv                     | 2 +-
 src/soc/decoder/power_enums.py | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/libreriscv b/libreriscv
index 30348c76..a89e605a 160000
--- a/libreriscv
+++ b/libreriscv
@@ -1 +1 @@
-Subproject commit 30348c765a545765ebe16121738730d17174f955
+Subproject commit a89e605aae22b1f7e26ddcb9577a8271d94d009e
diff --git a/src/soc/decoder/power_enums.py b/src/soc/decoder/power_enums.py
index 46e97d69..32bd638e 100644
--- a/src/soc/decoder/power_enums.py
+++ b/src/soc/decoder/power_enums.py
@@ -2,6 +2,14 @@
 # Copyright (C) 2020, 2021 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
 # Copyright (C) 2020, Michael Nolan
 
+"""Enums used in OpenPOWER ISA decoding
+
+Note: for SV, from v3.1B p12:
+
+    The designated SPR sandbox consists of non-privileged SPRs 704-719 and
+    privileged SPRs 720-735.
+"""
+
 from enum import Enum, unique
 import csv
 import os
-- 
2.30.2