diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tb/fake_modules/ringosc_entropy.v | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/tb/fake_modules/ringosc_entropy.v b/src/tb/fake_modules/ringosc_entropy.v deleted file mode 100644 index b4367bf..0000000 --- a/src/tb/fake_modules/ringosc_entropy.v +++ /dev/null @@ -1,72 +0,0 @@ -//====================================================================== -// -// ringosc_entropy.v -// ---------------- -// Fake ring oscillator based entropy source. This module SHOULD ONLY -// be used during simulation of the Cryptech True Random Number -// Generator (trng). The module DOES NOT provide any real entropy. -// -// -// Author: Joachim Strombergson -// Copyright (c) 2014, NORDUnet A/S All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// - Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// -// - Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// -// - Neither the name of the NORDUnet nor the names of its contributors may -// be used to endorse or promote products derived from this software -// without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED -// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -//====================================================================== - -module ringosc_entropy( - input wire clk, - input wire reset_n, - - input wire enable, - - output wire [31 : 0] raw_entropy, - output wire [31 : 0] stats, - - output wire enabled, - output wire entropy_syn, - output wire [31 : 0] entropy_data, - input wire entropy_ack - ); - - - //---------------------------------------------------------------- - // Concurrent connectivity for ports etc. - //---------------------------------------------------------------- - assign enabled = enable; - - assign raw_entropy = enable ? 32'h01234567 : 32'h00000000; - assign stats = enable ? 32'hfedcba98 : 32'h00000000; - - assign entropy_syn = enable; - assign entropy_data = enable ? 32'ha5a5a5a5 : 32'h00000000; - -endmodule // ringosc_entropy - -//====================================================================== -// EOF ringosc_entropy.v -//====================================================================== |