Merge pull request #1279 from The-OpenROAD-Project-staging/ng-tinyrocket-mpl2

convert nangate45/tinyRocket to rtlmp & smaller area

Author: maliberty

flow/designs/nangate45/tinyRocket/config.mk

@@ -2,6 +2,10 @@ export DESIGN_NICKNAME = tinyRocket
 export DESIGN_NAME = RocketTile
 export PLATFORM    = nangate45
 
+export SYNTH_HIERARCHICAL = 1
+export MAX_UNGROUP_SIZE ?= 5000
+export RTLMP_FLOW = True
+
 export VERILOG_FILES = ./designs/src/$(DESIGN_NICKNAME)/AsyncResetReg.v \
                        ./designs/src/$(DESIGN_NICKNAME)/ClockDivider2.v \
                        ./designs/src/$(DESIGN_NICKNAME)/ClockDivider3.v \
@@ -17,6 +21,6 @@ export ADDITIONAL_LIBS = $(sort $(wildcard ./designs/$(PLATFORM)/$(DESIGN_NICKNA
 
 # These values must be multiples of placement site
 # x=0.19 y=1.4
-export DIE_AREA    = 0 0 924.92 799.4
-export CORE_AREA   = 10.07 9.8 914.85 789.6
+export DIE_AREA    = 0 0 424.92 499.4
+export CORE_AREA   = 10.07 9.8 414.85 489.6
 export TNS_END_PERCENT        = 100