From 51ae0f4e20815df98204b72bd740c00f5f2a1197 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Wed, 22 Apr 2020 17:53:08 -0700
Subject: [PATCH] ecp5: ecp5_gsr to skip cells that don't have GSR parameter
 again

---
 techlibs/ecp5/ecp5_gsr.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/techlibs/ecp5/ecp5_gsr.cc b/techlibs/ecp5/ecp5_gsr.cc
index 1c69e1d79..3d3f8e1c1 100644
--- a/techlibs/ecp5/ecp5_gsr.cc
+++ b/techlibs/ecp5/ecp5_gsr.cc
@@ -81,7 +81,7 @@ struct Ecp5GsrPass : public Pass {
 
 			for (auto cell : module->selected_cells())
 			{
-				if (cell->getParam(ID(GSR)).decode_string() != "AUTO")
+				if (!cell->hasParam(ID(GSR)) || cell->getParam(ID(GSR)).decode_string() != "AUTO")
 					continue;
 				
 				bool gsren = found_gsr;