set i2c-gpio-expander/I2cDeviceCtrl max routing layer to Metal4

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

Author: eder-matheus

flow/designs/ihp-sg13g2/i2c-gpio-expander/I2cDeviceCtrl/config.mk

@@ -10,7 +10,7 @@ export SDC_FILE = $(DESIGN_HOME)/$(PLATFORM)/$(TOP_DESIGN_NICKNAME)/${DESIGN_NAM
 export DIE_AREA = 0.0 0.0 147.84 147.42
 export CORE_AREA = 18.72 18.9 128.64 128.52
 
-export MAX_ROUTING_LAYER = TopMetal2
+export MAX_ROUTING_LAYER = Metal4
 
 export TNS_END_PERCENT = 100
 export PLACE_DENSITY = 0.75

flow/designs/ihp-sg13g2/i2c-gpio-expander/rules-base.json

@@ -28,11 +28,11 @@
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 12,
+        "value": 6,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
-        "value": 39121,
+        "value": 38502,
         "compare": "<="
     },
     "detailedroute__route__drc_errors": {
@@ -44,7 +44,7 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 9,
+        "value": 5,
         "compare": "<="
     },
     "finish__timing__setup__ws": {