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-rw-r--r--common/router1.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/common/router1.cc b/common/router1.cc
index e47a9ae3..34554711 100644
--- a/common/router1.cc
+++ b/common/router1.cc
@@ -541,6 +541,12 @@ void addNetRouteJobs(Context *ctx, const Router1Cfg &cfg, IdString net_name,
{
NetInfo *net_info = ctx->nets.at(net_name).get();
+#ifdef ARCH_ECP5
+ // ECP5 global nets currently appear part-unrouted due to arch database limitations
+ // Don't touch them in the router
+ if (net_info->is_global)
+ return;
+#endif
if (net_info->driver.cell == nullptr)
return;