add custom fastroute.tcl for asap7/mock-array design

Signed-off-by: Eder Monteiro <[email protected]>

Author: eder-matheus

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

@@ -54,6 +54,7 @@ export MAX_ROUTING_LAYER = M7
 
 # works with 28 or more iterations as of writing, so give it a few more.
 export GLOBAL_ROUTE_ARGS=-congestion_iterations 40 -verbose
+export FASTROUTE_TCL = ./designs/$(PLATFORM)/mock-array/fastroute.tcl
 
 # ensure we have some rows, so we don't get a bad clock skew.
 export MACRO_HALO_X            = 0.5

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

@@ -0,0 +1,2 @@
+set_global_routing_layer_adjustment $env(MIN_ROUTING_LAYER)-$env(MAX_ROUTING_LAYER) 0.45
+set_routing_layers -signal $env(MIN_ROUTING_LAYER)-$env(MAX_ROUTING_LAYER)