add max iterations for post-drt repair_antennas

Signed-off-by: Eder Monteiro <[email protected]>

Author: eder-matheus

flow/scripts/detail_route.tcl

@@ -67,13 +67,15 @@ log_cmd detailed_route {*}$all_args
 set_global_routing_layer_adjustment $env(MIN_ROUTING_LAYER)-$env(MAX_ROUTING_LAYER) 0.5
 set_routing_layers -signal $env(MIN_ROUTING_LAYER)-$env(MAX_ROUTING_LAYER)
 
-while {[check_antennas]} {
+set repair_antennas_iters 0
+while {[check_antennas] && $repair_antennas_iters < 5} {
   remove_fillers
   foreach inst [[ord::get_db_block] getInsts] {
     $inst setPlacementStatus "FIRM"
   }
   repair_antennas
   detailed_route {*}$all_args
+  incr repair_antennas_iters
 }
 
 if { [info exists ::env(POST_DETAIL_ROUTE_TCL)] } {