[Cryptech-Commits] [user/js/keywrap] branch master updated: Fixing block counter init bug. Enabling detailed debugging. Fixing minor nits.

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joachim at secworks.se pushed a commit to branch master
in repository user/js/keywrap.

The following commit(s) were added to refs/heads/master by this push:
     new 96463cb  Fixing block counter init bug. Enabling detailed debugging. Fixing minor nits.
96463cb is described below

commit 96463cb7129b5998abe02e9a62b9094dff6b3a74
Author: Joachim Strömbergson <joachim at secworks.se>
AuthorDate: Thu Jul 5 15:43:02 2018 +0200

    Fixing block counter init bug. Enabling detailed debugging. Fixing minor nits.
---
 src/rtl/keywrap_core.v | 2 +-
 src/tb/tb_keywrap.v    | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/rtl/keywrap_core.v b/src/rtl/keywrap_core.v
index 99736f2..a8e6d73 100644
--- a/src/rtl/keywrap_core.v
+++ b/src/rtl/keywrap_core.v
@@ -280,7 +280,7 @@ module keywrap_core (
 
       if (block_ctr_set)
         begin
-          block_ctr_new = rlen;
+          block_ctr_new = (rlen - 1);
           block_ctr_we  = 1'h1;
         end
 
diff --git a/src/tb/tb_keywrap.v b/src/tb/tb_keywrap.v
index 545f031..0b9eda3 100644
--- a/src/tb/tb_keywrap.v
+++ b/src/tb/tb_keywrap.v
@@ -39,9 +39,9 @@
 
 module tb_keywrap();
 
-  parameter DEBUG     = 0;
-  parameter DUMP_TOP  = 0;
-  parameter DUMP_CORE = 0;
+  parameter DEBUG     = 1;
+  parameter DUMP_TOP  = 1;
+  parameter DUMP_CORE = 1;
 
   parameter CLK_HALF_PERIOD = 1;
   parameter CLK_PERIOD      = 2 * CLK_HALF_PERIOD;
@@ -492,7 +492,7 @@ module tb_keywrap();
       write_word(ADDR_A1, 32'h9c6e8177);
 
 
-      $display("* Contents of memory and dut before wrap processing:");
+      $display("* Contents of memory and dut before unwrap processing:");
       dump_mem(6);
 
 

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