Merge pull request #2758 from Pinata-Consulting/variables-PLACE_DENSITY_LB_ADDON

variables: specify stages for PLACE_DENSITY_LB_ADDON

Author: maliberty

docs/user/FlowVariables.md

@@ -238,6 +238,7 @@ configuration file.
 - [MATCH_CELL_FOOTPRINT](#MATCH_CELL_FOOTPRINT)
 - [PDN_TCL](#PDN_TCL)
 - [PLACE_DENSITY](#PLACE_DENSITY)
+- [PLACE_DENSITY_LB_ADDON](#PLACE_DENSITY_LB_ADDON)
 - [PLACE_PINS_ARGS](#PLACE_PINS_ARGS)
 - [PLACE_SITE](#PLACE_SITE)
 - [REMOVE_ABC_BUFFERS](#REMOVE_ABC_BUFFERS)
@@ -282,6 +283,7 @@ configuration file.
 - [MAX_ROUTING_LAYER](#MAX_ROUTING_LAYER)
 - [MIN_ROUTING_LAYER](#MIN_ROUTING_LAYER)
 - [PLACE_DENSITY](#PLACE_DENSITY)
+- [PLACE_DENSITY_LB_ADDON](#PLACE_DENSITY_LB_ADDON)
 - [PLACE_PINS_ARGS](#PLACE_PINS_ARGS)
 - [ROUTING_LAYER_ADJUSTMENT](#ROUTING_LAYER_ADJUSTMENT)
 - [SKIP_REPORT_METRICS](#SKIP_REPORT_METRICS)
@@ -387,7 +389,6 @@ configuration file.
 - [KLAYOUT_TECH_FILE](#KLAYOUT_TECH_FILE)
 - [LIB_FILES](#LIB_FILES)
 - [MACRO_EXTENSION](#MACRO_EXTENSION)
-- [PLACE_DENSITY_LB_ADDON](#PLACE_DENSITY_LB_ADDON)
 - [PLATFORM](#PLATFORM)
 - [PRESERVE_CELLS](#PRESERVE_CELLS)
 - [PROCESS](#PROCESS)

flow/scripts/variables.yaml

@@ -345,6 +345,9 @@ PLACE_DENSITY_LB_ADDON:
   description: >
     Check the lower boundary of the PLACE_DENSITY and add
     PLACE_DENSITY_LB_ADDON if it exists.
+  stages:
+    - floorplan
+    - place
 REPAIR_PDN_VIA_LAYER:
   description: |
     Remove power grid vias which generate DRC violations after detailed routing.