From bdc32171fd70a7eb9ab6f83017a0f556c0597448 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Thu, 15 Jul 2021 09:57:15 +0200
Subject: [PATCH] gen/fhdl/verilog/_printattr: Avoid trying translating
 attribute when not supported by Toolchain.

---
 litex/gen/fhdl/verilog.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litex/gen/fhdl/verilog.py b/litex/gen/fhdl/verilog.py
index 0e8b7d7fb..4c581d86f 100644
--- a/litex/gen/fhdl/verilog.py
+++ b/litex/gen/fhdl/verilog.py
@@ -205,7 +205,7 @@ def _printattr(attr, attr_translate):
             attr_name, attr_value = attr
         else:
             # translated attribute
-            at = attr_translate[attr]
+            at = attr_translate.get(attr, None)
             if at is None:
                 continue
             attr_name, attr_value = at