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| author | Joachim StroĢmbergson <joachim@secworks.se> | 2014-03-16 21:46:10 +0100 |
|---|---|---|
| committer | Joachim StroĢmbergson <joachim@secworks.se> | 2014-03-16 21:46:10 +0100 |
| commit | c33d1df5f95b1baadee66aa464d6af4a2c849966 (patch) | |
| tree | 4b52be12b28428b5185e71a36eb4bfe5d490ce25 /src/tb/tb_sha256.v | |
| parent | 6e8e124cce82c83abf4273d7362c6eaa62d2d426 (diff) | |
Adding self resetting init and next flags. Updating TBs to not reset the flags. Fixing clock parameter naming.
Diffstat (limited to 'src/tb/tb_sha256.v')
| -rw-r--r-- | src/tb/tb_sha256.v | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/tb/tb_sha256.v b/src/tb/tb_sha256.v index 69f2186..72e7d21 100644 --- a/src/tb/tb_sha256.v +++ b/src/tb/tb_sha256.v @@ -53,6 +53,7 @@ module tb_sha256(); parameter DEBUG = 0; parameter CLK_HALF_PERIOD = 2; + parameter CLK_PERIOD = 2 * CLK_HALF_PERIOD; // The address map. parameter ADDR_NAME0 = 8'h00; @@ -297,7 +298,7 @@ module tb_sha256(); tb_write_data = word; tb_cs = 1; tb_we = 1; - #(2 * CLK_HALF_PERIOD); + #(CLK_PERIOD); tb_cs = 0; tb_we = 0; end @@ -343,7 +344,7 @@ module tb_sha256(); tb_address = address; tb_cs = 1; tb_we = 0; - #(2 * CLK_HALF_PERIOD); + #(CLK_PERIOD); read_data = tb_read_data; tb_cs = 0; @@ -424,7 +425,7 @@ module tb_sha256(); write_block(block); write_word(ADDR_CTRL, CTRL_INIT_VALUE); - write_word(ADDR_CTRL, 8'h00); + #(CLK_PERIOD); wait_ready(); read_digest(); @@ -463,7 +464,7 @@ module tb_sha256(); // First block write_block(block0); write_word(ADDR_CTRL, CTRL_INIT_VALUE); - write_word(ADDR_CTRL, 8'h00); + #(CLK_PERIOD); wait_ready(); read_digest(); @@ -482,7 +483,7 @@ module tb_sha256(); // Final block write_block(block1); write_word(ADDR_CTRL, CTRL_NEXT_VALUE); - write_word(ADDR_CTRL, 8'h00); + #(CLK_PERIOD); wait_ready(); read_digest(); |