Reorganization of files

tb/tb_pkg.sv

@@ -1,19 +1,13 @@
-`include "tb_params.sv"
 `include "tb_intf.sv"
 package tb_pkg;
     import uvm_pkg::*;
-    import tb_types::*;
+    import common_pkg::*;
+    import axi_pkg::*;
+    import axi_types::*;
 
     `include "uvm_macros.svh"
 
-    // Testbench defines
-    // UVM data items
-    `include "axi_transaction.sv"
-
     // UVM components
-    `include "axi_driver.sv"
-    `include "axi_monitor.sv"
-    `include "axi_agent.sv"
     `include "tb_env.sv"
 
     // UVM sequences