Adding task to dump parts of the contents of the serial memory.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/tb/tb_keywrap_mkmif.v b/src/tb/tb_keywrap_mkmif.v
index 06e3356..55305ff 100644
--- a/src/tb/tb_keywrap_mkmif.v
+++ b/src/tb/tb_keywrap_mkmif.v
@@ -168,6 +168,26 @@ module tb_keywrap_mkmif();
 
 
   //----------------------------------------------------------------
+  // dump_mem
+  //
+  // Dump the contents of the memory model.
+  //----------------------------------------------------------------
+  task dump_mem;
+    begin : dump_mem
+      integer i;
+
+      $display("Contents of the first 256 bytes in the serial memory:");
+      for (i = 0 ; i < 256 ; i = i + 8)
+        $display("0x%01x 0x%01x 0x%01x 0x%01x 0x%01x 0x%01x 0x%01x 0x%01x",
+                 mem.MemoryBlock[i],     mem.MemoryBlock[i + 1],
+                 mem.MemoryBlock[i + 2], mem.MemoryBlock[i + 3],
+                 mem.MemoryBlock[i + 4], mem.MemoryBlock[i + 5],
+                 mem.MemoryBlock[i + 6], mem.MemoryBlock[i + 7]);
+    end
+  endtask // dump_mem
+
+
+  //----------------------------------------------------------------
   // init_sim()
   //
   // Initialize all counters and testbed functionality as well
@@ -301,8 +321,10 @@ module tb_keywrap_mkmif();
 
       init_sim();
       reset_dut();
+      dump_mem();
       test_init_mem();
       test_write_status();
+      dump_mem();
 
       $display("");
       $display("*** Keywrap mkmif integration testbench done. ***");