diff options
Diffstat (limited to 'src/tb/tb_sha1.v')
| -rw-r--r-- | src/tb/tb_sha1.v | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/tb/tb_sha1.v b/src/tb/tb_sha1.v index 6e39075..abf25d2 100644 --- a/src/tb/tb_sha1.v +++ b/src/tb/tb_sha1.v @@ -5,6 +5,7 @@ // Testbench for the SHA-1 top level wrapper. // // +// Author: Joachim Strombergson // Copyright (c) 2014, SUNET // All rights reserved. // @@ -48,7 +49,8 @@ module tb_sha1(); parameter DEBUG_CORE = 0; parameter DEBUG_TOP = 0; - parameter CLK_HALF_PERIOD = 2; + parameter CLK_HALF_PERIOD = 1; + parameter CLK_PERIOD = CLK_HALF_PERIOD * 2; parameter ADDR_NAME0 = 8'h00; parameter ADDR_NAME1 = 8'h01; @@ -150,7 +152,7 @@ module tb_sha1(); dump_top_state(); end - #(2 * CLK_HALF_PERIOD); + #(CLK_PERIOD); cycle_ctr = cycle_ctr + 1; end @@ -333,7 +335,7 @@ module tb_sha1(); tb_address = address; tb_cs = 1; tb_write_read = 0; - #(2 * CLK_HALF_PERIOD); + #(CLK_PERIOD); read_data = tb_data_out; tb_cs = 0; @@ -364,7 +366,7 @@ module tb_sha1(); tb_data_in = word; tb_cs = 1; tb_write_read = 1; - #(2 * CLK_HALF_PERIOD); + #(CLK_PERIOD); tb_cs = 0; tb_write_read = 0; end @@ -461,7 +463,7 @@ module tb_sha1(); write_block(block); write_word(ADDR_CTRL, CTRL_INIT_VALUE); - write_word(ADDR_CTRL, 8'h00); + #(CLK_PERIOD); wait_ready(); read_digest(); @@ -500,7 +502,7 @@ module tb_sha1(); // First block write_block(block0); write_word(ADDR_CTRL, CTRL_INIT_VALUE); - write_word(ADDR_CTRL, 8'h00); + #(CLK_PERIOD); wait_ready(); read_digest(); @@ -519,7 +521,7 @@ module tb_sha1(); // Final block write_block(block1); write_word(ADDR_CTRL, CTRL_NEXT_VALUE); - write_word(ADDR_CTRL, 8'h00); + #(CLK_PERIOD); wait_ready(); read_digest(); |