Merge pull request #1746 from The-OpenROAD-Project-staging/ca53-update

Ca53 update

Author: maliberty

flow/designs/gf12/ca53/config.mk

@@ -1,6 +1,9 @@
 export DESIGN_NAME = ca53_cpu
 export PLATFORM    = gf12
 
+export SYNTH_HIERARCHICAL = 1
+export RTLMP_FLOW = True
+
 export VERILOG_FILES = $(PLATFORM_DIR)/$(DESIGN_NAME)/rtl/ca53_cpu.v
 
 export SDC_FILE      = $(PLATFORM_DIR)/$(DESIGN_NAME)/sdc/ca53_cpu.sdc
@@ -43,11 +46,15 @@ export ADDITIONAL_GDS  += $(PLATFORM_DIR)/$(DESIGN_NAME)/gds2/RFSPHD_A53_HS_128X
 export DIE_AREA    = 0 0 1400 1400 
 export CORE_AREA   = 10 10 1390 1390 
 export PLACE_DENSITY_LB_ADDON = 0.05
+
+export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS = -exclude left:0-600 -exclude left:1350-1400 -exclude right:* -exclude top:* -exclude bottom:*
 
+export MACRO_PLACE_HALO = 7 7
+export MACRO_PLACE_CHANNEL = 14 14
+
 export MACRO_WRAPPERS = $(dir $(DESIGN_CONFIG))/wrappers.tcl
 
-export MACRO_BLOCKAGE_HALO = 25
 #export MAX_ROUTING_LAYER = H2 
 export FASTROUTE_TCL = $(dir $(DESIGN_CONFIG))/fastroute.tcl
 #