mock-array: add pins on multiple metal layers

No other test-case in ORFS before this of pins on multiple metal layers.

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

Author: oharboe

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

@@ -29,14 +29,17 @@ export PDN_TCL                = $(FLOW_HOME)/platforms/asap7/openRoad/pdn/BLOCK_
 # If this design isn't quickly done in detailed routing, something is wrong.
 # At time of adding this option, only 3 iterations were needed for 0
 # violations.
-export DETAILED_ROUTE_ARGS=-bottom_routing_layer M2 -top_routing_layer M5 -save_guide_updates -verbose 1 -droute_end_iter 10
+export DETAILED_ROUTE_END_ITERATION = 10
 
 # since we are specifying DETAILED_ROUTE_ARGS, we need to communicate the
 # same information to other stages in the flow.
-export MIN_ROUTING_LAYER = M2
-export MAX_ROUTING_LAYER = M5
+export MAX_ROUTING_LAYER = M7
 
-export PLACE_PINS_ARGS = -annealing
+export IO_PLACER_H=M4 M6
+export IO_PLACER_V=M5 M7
+
+# FIXME annealing takes a long time
+# export PLACE_PINS_ARGS = -annealing
 
 export GND_NETS_VOLTAGES      =
 export PWR_NETS_VOLTAGES      =

flow/designs/asap7/mock-array/Element/io.tcl

@@ -42,7 +42,10 @@ proc zip {list1 list2} {
 foreach {direction direction2 names} $assignments {
     set mirrored [zip {*}$names]
     set_io_pin_constraint -region $direction2:* -pin_names [lindex $names 1]
-    set_io_pin_constraint -group -order -pin_names [lindex $names 1]
+    # Test pins across multiple metal layers; so don't group
+    # pins as a group of pins must be on a single metal layer.
+    #
+    # set_io_pin_constraint -group -order -pin_names [lindex $names 1]
     set_io_pin_constraint -mirrored_pins $mirrored
 }
 

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

@@ -59,10 +59,9 @@ power:
 # If this design isn't quickly done in detailed routing, something is wrong.
 # At time of adding this option, only 12 iterations were needed for 0
 # violations.
-export DETAILED_ROUTE_ARGS   = -bottom_routing_layer M2 -top_routing_layer M7 -save_guide_updates -verbose 1 -droute_end_iter 15
+export DETAILED_ROUTE_END_ITERATION = 15
 
-export MIN_ROUTING_LAYER = M2
-export MAX_ROUTING_LAYER = M7
+export MAX_ROUTING_LAYER = M9
 export ROUTING_LAYER_ADJUSTMENT = 0.45
 
 # works with 28 or more iterations as of writing, so give it a few more.