Add -repair_pdn_vias option

Signed-off-by: Matt Liberty <[email protected]>

Author: maliberty

flow/scripts/detail_route.tcl

@@ -36,7 +36,9 @@ if { [info exists ::env(VIA_IN_PIN_MAX_LAYER)]} {
 if { [info exists ::env(DISABLE_VIA_GEN)]} {
   append additional_args " -disable_via_gen"
 }
-
+if { [info exists ::env(REPAIR_PDN_VIA_LAYER)]} {
+  append additional_args " -repair_pdn_vias $::env(REPAIR_PDN_VIA_LAYER)"
+}
 
 detailed_route -output_drc $::env(REPORTS_DIR)/5_route_drc.rpt \
                -output_maze $::env(RESULTS_DIR)/maze.log \