Merge pull request #962 from eder-matheus/remove_macro_extension

remove macro extensions from public platforms

Author: maliberty

flow/designs/asap7/mock-array-big/config.mk

@@ -24,6 +24,3 @@ export IO_CONSTRAINTS = designs/asap7/mock-array-big/io.tcl
 export MACRO_PLACE_HALO = 1 1
 
 export PDN_TCL = designs/asap7/mock-array-big/pdn.tcl
-
-# Avoid global routing too close to macros
-export MACRO_EXTENSION = 2

flow/scripts/global_place.tcl

@@ -10,7 +10,9 @@ if {[info exist env(FASTROUTE_TCL)]} {
 } else {
   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)
-  set_macro_extension 2
+  if {[info exist env(MACRO_EXTENSION)]} {
+    set_macro_extension $env(MACRO_EXTENSION)
+  }
 }
 
 # check the lower boundary of the PLACE_DENSITY and add PLACE_DENSITY_LB_ADDON if it exists