Also handle fasm_mux on clock connections.

Signed-off-by: Keith Rothman <[email protected]>

Author: litghost

utils/fasm/src/fasm.cpp

@@ -211,7 +211,6 @@ void FasmWriterVisitor::check_features(t_metadata_dict *meta) const {
 void FasmWriterVisitor::visit_all_impl(const t_pb_routes &pb_route, const t_pb* pb,
         const t_pb_graph_node* pb_graph_node) {
   clb_prefix_ = build_clb_prefix(pb, pb_graph_node);
-  std::cerr << "CLB prefix: " << clb_prefix_ << std::endl;
 
   if(pb_graph_node && pb) {
     t_pb_type *pb_type = pb_graph_node->pb_type;
@@ -245,6 +244,19 @@ void FasmWriterVisitor::visit_all_impl(const t_pb_routes &pb_route, const t_pb*
       }
       port_index += 1;
     }
+
+    port_index = 0;
+    for (int i = 0; i < pb_type->num_ports; i++) {
+      if (!pb_type->ports[i].is_clock || pb_type->ports[i].type != IN_PORT) {
+        continue;
+      }
+      for (int j = 0; j < pb_type->ports[i].num_pins; j++) {
+        int inode = pb->pb_graph_node->clock_pins[port_index][j].pin_count_in_cluster;
+        check_interconnect(pb_route, inode);
+      }
+      port_index += 1;
+    }
+
     port_index = 0;
     for (int i = 0; i < pb_type->num_ports; i++) {
       if (pb_type->ports[i].type != OUT_PORT) {