From cfe0fb18066088edce15206c35abcf1eca7e0136 Mon Sep 17 00:00:00 2001
From: Adrian Parvin Ouano <me@adrianpar.vin>
Date: Mon, 20 May 2024 03:07:52 +0800
Subject: [PATCH] Clock prerouting Gowin fix?

---
 common/route/router2.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/route/router2.cc b/common/route/router2.cc
index 8dcec6e91c..77b6f15833 100644
--- a/common/route/router2.cc
+++ b/common/route/router2.cc
@@ -1035,7 +1035,7 @@ struct Router2
         if (src == WireId() && net->constant_value == IdString())
             return true;
         WireId dst = ctx->getNetinfoSinkWire(net, usr, phys_pin);
-        if (dst == WireId())
+        if (dst == WireId() || ctx->getBoundWireNet(dst) == net)
             return true;
 
         // Skip routes where there is no routing (special cases)