Good news: The core peformcs all AES operations and stops after correct number of operations. Bad news: All values are wrong.

1 files changed, 12 insertions, 6 deletions

diff --git a/src/tb/tb_keywrap.v b/src/tb/tb_keywrap.v
index 8a8344b..aac3656 100644
--- a/src/tb/tb_keywrap.v
+++ b/src/tb/tb_keywrap.v
@@ -257,10 +257,15 @@ module tb_keywrap();
           $display("core level state:");
           $display("init   = 0x%0x  next = 0x%0x  ready = 0x%0x  valid = 0x%0x",
                    dut.core.init, dut.core.next, dut.core.ready, dut.core.valid);
+          $display("rlen   = 0x%0x", dut.core.rlen);
           $display("key    = 0x%0x", dut.core.key);
           $display("a_init = 0x%0x  a_result = 0x%0x", dut.core.a_init, dut.core.a_result);
           $display("a_reg  = 0x%0x", dut.core.a_reg);
+          $display("block_ctr_reg = 0x%0x  iteration_ctr_reg = 0x%0x",
+                   dut.core.block_ctr_reg, dut.core.iteration_ctr_reg);
           $display("keywrap_core_ctrl_reg = 0x%0x", dut.core.keywrap_core_ctrl_reg);
+          $display("keywrap_core_ctrl_new = 0x%0x", dut.core.keywrap_core_ctrl_new);
+          $display("keywrap_core_ctrl_we  = 0x%0x", dut.core.keywrap_core_ctrl_we);
         end
 
       $display("");
@@ -360,12 +365,6 @@ module tb_keywrap();
       $display("* Init should be done.");
 
 
-      // Write magic words to the A state regs.
-      // Also set the rlen.
-      write_word(ADDR_A0, 32'ha65959a6);
-      write_word(ADDR_A1, 32'h0000001f);
-      write_word(ADDR_RLEN,  32'h00000004);
-
       // Write the R blocks to be processed.
       write_word(ADDR_WRITE_DATA, 32'hcdda4200);
       write_word(ADDR_WRITE_DATA, 32'h46f87f58);
@@ -379,6 +378,13 @@ module tb_keywrap();
       write_word(ADDR_WRITE_DATA, 32'h45a28800);
       write_word(ADDR_WRITE_DATA, 32'h5f37a27d);
 
+      // Write magic words to the A state regs.
+      // Also set the rlen.
+      write_word(ADDR_A0, 32'ha65959a6);
+      write_word(ADDR_A1, 32'h0000001f);
+      write_word(ADDR_RLEN,  32'h00000004);
+
+
       $display("* Contents of memory and dut before wrap processing:");
       dump_mem(6);