add special groute config for sky130hs/riscv32i

eder-matheus · eder-matheus · commit 0250135ce348 · 2023-11-01T06:18:38.000-07:00
Signed-off-by: Eder Monteiro &lt;eder.matheus.monteiro@gmail.com&gt;
diff --git a/flow/designs/sky130hs/riscv32i/config.mk b/flow/designs/sky130hs/riscv32i/config.mk
@@ -10,3 +10,5 @@ export PLACE_DENSITY_LB_ADDON = 0.2
 # many east pins cause global routing congestion
 export PLACE_PINS_ARGS=-min_distance 6 -min_distance_in_tracks
 export TNS_END_PERCENT = 100
+
+export FASTROUTE_TCL = ./designs/$(PLATFORM)/$(DESIGN_NICKNAME)/fastroute.tcl
diff --git a/flow/designs/sky130hs/riscv32i/fastroute.tcl b/flow/designs/sky130hs/riscv32i/fastroute.tcl
@@ -0,0 +1,3 @@
+set_global_routing_layer_adjustment $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER) 0.15
+
+set_routing_layers -signal $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+set_global_routing_layer_adjustment $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER) 0.15`
	`2`	`+`
	`3`	`+set_routing_layers -signal $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)`