1 files changed, 7 insertions, 12 deletions
diff --git a/src/tb/tb_sha512.v b/src/tb/tb_sha512.v
index a0dcb4c..8bc0068 100644
--- a/src/tb/tb_sha512.v
+++ b/src/tb/tb_sha512.v
@@ -37,11 +37,6 @@
 //
 //======================================================================
 
-//------------------------------------------------------------------
-// Simulator directives.
-//------------------------------------------------------------------
-`timescale 1ns/10ps
-
 
 //------------------------------------------------------------------
 // Test module.
@@ -202,7 +197,7 @@ module tb_sha512();
   //
   // Dump the state of the dump when needed.
   //----------------------------------------------------------------
-  task dump_dut_state();
+  task dump_dut_state;
     begin
       $display("State of DUT");
       $display("------------");
@@ -257,7 +252,7 @@ module tb_sha512();
   //
   // Toggles reset to force the DUT into a well defined state.
   //----------------------------------------------------------------
-  task reset_dut();
+  task reset_dut;
     begin
       $display("*** Toggle reset.");
       tb_reset_n = 0;
@@ -275,7 +270,7 @@ module tb_sha512();
   // Initialize all counters and testbed functionality as well
   // as setting the DUT inputs to defined values.
   //----------------------------------------------------------------
-  task init_sim();
+  task init_sim;
     begin
       cycle_ctr = 32'h00000000;
       error_ctr = 32'h00000000;
@@ -296,7 +291,7 @@ module tb_sha512();
   //
   // Display the accumulated test results.
   //----------------------------------------------------------------
-  task display_test_result();
+  task display_test_result;
     begin
       if (error_ctr == 0)
         begin
@@ -321,7 +316,7 @@ module tb_sha512();
   // when the dut is actively processing and will in fact at some
   // point set the flag.
   //----------------------------------------------------------------
-  task wait_ready();
+  task wait_ready;
     begin
       read_data = 0;
 
@@ -431,7 +426,7 @@ module tb_sha512();
   //
   // Read the name and version from the DUT.
   //----------------------------------------------------------------
-  task check_name_version();
+  task check_name_version;
     reg [31 : 0] name0;
     reg [31 : 0] name1;
     reg [31 : 0] version;
@@ -459,7 +454,7 @@ module tb_sha512();
   // Read the digest in the dut. The resulting digest will be
   // available in the global variable digest_data.
   //----------------------------------------------------------------
-  task read_digest();
+  task read_digest;
     begin
       read_word(ADDR_DIGEST0);
       digest_data[511 : 480] = read_data;