Merge pull request #1972 from The-OpenROAD-Project-staging/tsmc-bp-fe-io

Get tsmc65lp/be_fe_top working again

Author: maliberty

flow/designs/tsmc65lp/bp_fe_top/config.mk

@@ -25,6 +25,7 @@ export ADDITIONAL_GDS  = $(PLATFORM_DIR)/gds/tsmc65lp_1rf_lg6_w8_bit.gds2 \
 export DIE_AREA    = 0 0 880 780 
 export CORE_AREA   = 10 12 870 770
 export PLACE_PINS_ARGS = -exclude left:* -exclude right:0-400 -exclude bottom:*
+export HAS_IO_CONSTRAINTS = 0
 
 export MACRO_PLACE_HALO = 10 10
 export MACRO_PLACE_CHANNEL = 20 20