designs: allow eqy to be disabled

Signed-off-by: Vitor Bandeira <[email protected]>

Author: vvbandeira

flow/designs/asap7/aes/config.mk

@@ -6,12 +6,12 @@ export DESIGN_NICKNAME        = aes
 export VERILOG_FILES = $(sort $(wildcard ./designs/src/$(DESIGN_NICKNAME)/*.v))
 export SDC_FILE      = ./designs/$(PLATFORM)/$(DESIGN_NICKNAME)/constraint.sdc
 
-export ABC_AREA               = 1
+export ABC_AREA                 = 1
 
-export CORE_UTILIZATION         = 40 
+export CORE_UTILIZATION         = 40
 export CORE_ASPECT_RATIO        = 1
 export CORE_MARGIN              = 2
 export PLACE_DENSITY            = 0.65
 export TNS_END_PERCENT          = 100
-export EQUIVALENCE_CHECK        =   1
+export EQUIVALENCE_CHECK       ?=   1
 export REMOVE_CELLS_FOR_EQY     = TAPCELL*

flow/designs/asap7/jpeg/config.mk

@@ -16,5 +16,5 @@ export PLACE_DENSITY          = 0.60
 export DFF_LIB_FILE           = $($(CORNER)_DFF_LIB_FILE)
 
 export TNS_END_PERCENT        = 100
-export EQUIVALENCE_CHECK      =   1
+export EQUIVALENCE_CHECK     ?=   1
 export REMOVE_CELLS_FOR_EQY   = TAPCELL*

flow/designs/asap7/uart/config.mk

@@ -10,5 +10,5 @@ export PLACE_DENSITY          = 0.70
 export DIE_AREA               = 0 0 17 17
 export CORE_AREA              = 1.08 1.08 16 16
 export TNS_END_PERCENT        = 100
-export EQUIVALENCE_CHECK      =   1
+export EQUIVALENCE_CHECK     ?=   1
 export REMOVE_CELLS_FOR_EQY   = TAPCELL*

flow/designs/nangate45/aes/config.mk

@@ -9,6 +9,6 @@ export FLOORPLAN_DEF = ./designs/$(PLATFORM)/$(DESIGN_NICKNAME)/aes_ng45_fp.def
 
 export PLACE_DENSITY_LB_ADDON = 0.20
 export TNS_END_PERCENT        = 100
-export EQUIVALENCE_CHECK      =   1
+export EQUIVALENCE_CHECK     ?=   1
 export REMOVE_CELLS_FOR_EQY   = TAPCELL*
 

flow/designs/sky130hd/gcd/config.mk

@@ -9,5 +9,5 @@ export ADDER_MAP_FILE :=
 
 export CORE_UTILIZATION = 40
 export TNS_END_PERCENT = 100
-export EQUIVALENCE_CHECK    =   1
+export EQUIVALENCE_CHECK   ?=   1
 export REMOVE_CELLS_FOR_EQY = sky130_fd_sc_hd__tapvpwrvgnd*

flow/designs/sky130hs/gcd/config.mk

@@ -11,5 +11,5 @@ export ADDER_MAP_FILE :=
 export CORE_UTILIZATION = 40
 export PLACE_DENSITY_LB_ADDON = 0.1
 export TNS_END_PERCENT        = 100
-export EQUIVALENCE_CHECK      =   1
+export EQUIVALENCE_CHECK     ?=   1
 export REMOVE_CELLS_FOR_EQY   = sky130_fd_sc_hs__tapvpwrvgnd*