Adding top level defines for setting size and address bits.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/tb/tb_keywrap.v b/src/tb/tb_keywrap.v
index 412bdb2..c53790b 100644
--- a/src/tb/tb_keywrap.v
+++ b/src/tb/tb_keywrap.v
@@ -80,6 +80,7 @@ module tb_keywrap();
   localparam ADDR_R_DATA0     = 8'h80;
   localparam ADDR_R_DATA127   = 8'hff;
 
+  localparam DUT_ASPACE      = 12;
 
   //----------------------------------------------------------------
   // Register and Wire declarations.
@@ -95,7 +96,7 @@ module tb_keywrap();
   reg           tb_reset_n;
   reg           tb_cs;
   reg           tb_we;
-  reg [7  : 0]  tb_address;
+  reg [(DUT_ASPACE - 1) : 0]  tb_address;
   reg [31 : 0]  tb_write_data;
   wire [31 : 0] tb_read_data;
   wire          tb_error;