From 0c51694224272763f482e9e4a1d5a071d973e2cf Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Tue, 2 Jun 2020 17:52:42 +0100
Subject: [PATCH] add write-regs encoding to regspec decoder

---
 src/soc/fu/regspec.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/soc/fu/regspec.py b/src/soc/fu/regspec.py
index 632c19fc..c85db645 100644
--- a/src/soc/fu/regspec.py
+++ b/src/soc/fu/regspec.py
@@ -131,6 +131,10 @@ def regspec_decode(e, regfile, name):
             return e.read_reg2.ok, 1<<e.read_reg2.data, None
         if name == 'rc': # RS
             return e.read_reg3.ok, 1<<e.read_reg3.data, None
+        if name == 'o': # RT
+            return e.write_reg.ok, None, 1<<e.write_reg.data
+        if name == 'o1': # RA (update mode: LD/ST EA)
+            return e.write_ea.ok, None, 1<<e.write_ea.data
 
     if regfile == 'CR':
         # CRRegs register numbering is *unary* encoded
-- 
2.30.2