Merge pull request #1532 from The-OpenROAD-Project-staging/gf180-uart-blocks-mpl2

Switch gf180/uart-blocks to mpl2

Author: maliberty

flow/designs/gf180/uart-blocks/config.mk

@@ -6,6 +6,8 @@ export DESIGN_NICKNAME        = uart-blocks
 export VERILOG_FILES = ./designs/src/uart-no-param/*.v
 export SDC_FILE      = ./designs/$(PLATFORM)/$(DESIGN_NICKNAME)/constraint.sdc
 
+export SYNTH_HIERARCHICAL = 1
+export RTLMP_FLOW = True
 export BLOCKS = uart_rx
 
 export DIE_AREA = 0 0 430 430