mock-array: tighten up floorplan

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

Author: oharboe

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

@@ -30,8 +30,9 @@
 ce_margin_x = placement_grid_x * 0.5
 ce_margin_y = placement_grid_y * 0.5
 
-array_spacing_x = margin_x * 3
-array_spacing_y = margin_y * 3
+# PDN problems if it is smaller. Not investigated.
+array_spacing_x = margin_x * 2
+array_spacing_y = margin_y * 2
 
 array_offset_x = array_spacing_x + margin_x
 array_offset_y = array_spacing_y + margin_y

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

@@ -3,8 +3,10 @@
 # current unit is configured as 2.16 which is on the routing grid for M5
 
 # table of Elements - (rows cols width height pitch_x pitch_y)
-export MOCK_ARRAY_TABLE         ?= 8 8 4 4 6 6
+export MOCK_ARRAY_TABLE         ?= 8 8 4 4 5 5
 
 # Element'd data width
 export MOCK_ARRAY_DATAWIDTH     ?= 8
 
+# Must be zero for routing by abutment
+export MACRO_BLOCKAGE_HALO      ?= 0.5