add clock layer range for sky130hs

eder-matheus · eder-matheus · commit 4e8c6ed1961b · 2025-05-19T17:49:02.000-03:00
Signed-off-by: Eder Monteiro &lt;emrmonteiro@precisioninno.com&gt;
diff --git a/flow/platforms/sky130hs/config.mk b/flow/platforms/sky130hs/config.mk
@@ -77,6 +77,7 @@ export PLACE_DENSITY ?= 0.50
 # ---------------------------------------------------------
 # FastRoute options
 export MIN_ROUTING_LAYER = met1
+export MIN_CLK_ROUTING_LAYER = met3
 export MAX_ROUTING_LAYER = met5
 #
 # Define fastRoute tcl
diff --git a/flow/platforms/sky130hs/fastroute.tcl b/flow/platforms/sky130hs/fastroute.tcl
@@ -1,3 +1,4 @@
 set_global_routing_layer_adjustment $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER) 0.2
 
+set_routing_layers -clock $::env(MIN_CLK_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)
 set_routing_layers -signal $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)

Original file line number	Diff line number	Diff line change
`@@ -77,6 +77,7 @@ export PLACE_DENSITY ?= 0.50`
`77`	`77`	`# ---------------------------------------------------------`
`78`	`78`	`# FastRoute options`
`79`	`79`	`export MIN_ROUTING_LAYER = met1`
	`80`	`+export MIN_CLK_ROUTING_LAYER = met3`
`80`	`81`	`export MAX_ROUTING_LAYER = met5`
`81`	`82`	`#`
`82`	`83`	`# Define fastRoute tcl`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
`1`	`1`	`set_global_routing_layer_adjustment $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER) 0.2`
`2`	`2`
	`3`	`+set_routing_layers -clock $::env(MIN_CLK_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)`
`3`	`4`	`set_routing_layers -signal $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)`