asap7: less repetition

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

flow/designs/asap7/mock-array/BLOCKS_grid_strategy.tcl

@@ -28,7 +28,7 @@ export BLOCKS                ?= Element
 ifneq ($(BLOCKS),)
   export GDS_ALLOW_EMPTY       = Element
   export MACRO_PLACEMENT_TCL   = ./designs/asap7/mock-array/macro-placement.tcl
-  export PDN_TCL               = designs/asap7/mock-array/BLOCKS_grid_strategy.tcl
+  export PDN_TCL               = $(PLATFORM_DIR)/openRoad/pdn/BLOCKS_grid_strategy.tcl
 endif
 
 export IO_CONSTRAINTS        = designs/asap7/mock-array/io.tcl

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

@@ -30,6 +30,8 @@ add_pdn_connect -grid {top} -layers {M5 M6}
 # Element grid
 ####################################
 # The halo around the macro prevents pdn from blocking pin access
-define_pdn_grid -macro -cells $::env(MACROS) -halo "2.0 2.0 2.0 2.0" -voltage_domains {CORE} -name ElementGrid
+define_pdn_grid -macro -cells $::env(MACROS) \
+    -halo "$::env(MACRO_HALO_X) $::env(MACRO_HALO_Y) $::env(MACRO_HALO_X) $::env(MACRO_HALO_Y)" \
+    -voltage_domains {CORE} -name ElementGrid
 
 add_pdn_connect -grid {ElementGrid} -layers {M5 M6}