gf180 config update

Signed-off-by: vijayank88 <[email protected]>

Author: vijayank88

flow/platforms/gf180/cells_adders.v

@@ -40,7 +40,7 @@ module _tech_fa (A, B, C, X, Y);
       end
       else begin
         gf180mcu_fd_sc_mcu9t5v0__addf_1 fulladder (
-            .A(A[i]), .B(B[i]), .CIN(C[i]), .CO(X[i]), .S(Y[i])
+            .A(A[i]), .B(B[i]), .CI(C[i]), .CO(X[i]), .S(Y[i])
           );
       end
     end endgenerate

flow/platforms/gf180/config.mk

@@ -56,8 +56,8 @@ export MIN_BUF_CELL_AND_PORTS                 = gf180mcu_fd_sc_mcu$(TRACK_OPTION
 export MAX_FANOUT                             = 20
 
 # Yosys mapping files
-export LATCH_MAP_FILE = $(PLATFORM_DIR)/cells_latch.v
-export ADDER_MAP_FILE = $(PLATFORM_DIR)/cells_adders.v
+export LATCH_MAP_FILE ?= $(PLATFORM_DIR)/cells_latch.v
+export ADDER_MAP_FILE ?= $(PLATFORM_DIR)/cells_adders.v
 
 #--------------------------------------------------------
 # Floorplan