fix(scripts): disconnect nets before removing unconstrained ports

remove_port fails on connected ports with [Coretcl 2-28]. Add disconnect_net step before remove_port to properly detach the port from its driving/driven nets in the synthesized netlist.
2026-04-07 06:23:31 +03:00
parent 23eb88c6c7
commit 802dca2a73
1 changed files with 6 additions and 0 deletions
@@ -117,6 +117,12 @@ foreach p $unconstrained_ports {
        set port_objs [get_ports -quiet $p]
    }
    foreach port_obj $port_objs {
+        # Disconnect the net(s) driving/driven by this port first
+        set net_objs [get_nets -quiet -of_objects $port_obj]
+        foreach net_obj $net_objs {
+            catch {disconnect_net -net $net_obj -objects $port_obj}
+        }
+        # Now remove the disconnected port
        if {[catch {remove_port $port_obj} err]} {
            puts "  WARN: Could not remove port $port_obj: $err"
        } else {