RTL updates to fix gl sim
diff --git a/verilog/rtl/defines.v b/verilog/rtl/defines.v
index a72f0c8..b9df2bd 100644
--- a/verilog/rtl/defines.v
+++ b/verilog/rtl/defines.v
@@ -21,4 +21,8 @@
 `define RAM_BLOCKS 2
 
 // Clock divisor default value
-`define CLK_DIV 3'b010
\ No newline at end of file
+`define CLK_DIV 3'b010
+
+// GPIO conrol default mode and enable
+`define DM_INIT 3'b110
+`define OENB_INIT 1'b1
\ No newline at end of file