diff options
| author | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2018-12-19 15:40:36 +0300 |
|---|---|---|
| committer | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2018-12-19 15:40:36 +0300 |
| commit | 4abd3ef0466dfbfe4b08488125375bccdd581d6a (patch) | |
| tree | 9135d495924a2378dd101dcacb12a897cf33e603 /rtl/ecdsa384_operand_bank.v | |
| parent | 4b83a09434a1fe9b796c6c69388fc926c0794090 (diff) | |
Diffstat (limited to 'rtl/ecdsa384_operand_bank.v')
| -rw-r--r-- | rtl/ecdsa384_operand_bank.v | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/rtl/ecdsa384_operand_bank.v b/rtl/ecdsa384_operand_bank.v new file mode 100644 index 0000000..ef0c397 --- /dev/null +++ b/rtl/ecdsa384_operand_bank.v @@ -0,0 +1,188 @@ +//====================================================================== +// +// Copyright (c) 2018, 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 ecdsa384_operand_bank +( + input clk, + + input [10-1:0] a_addr, + input a_wr, + input [32-1:0] a_in, + + input [10-1:0] b_addr, + output [32-1:0] b_out +); + + + // + // BRAM + // + reg [31:0] bram[0:64*16-1]; + + + // + // Initialization + // + initial begin + // + // CONST_ZERO + // + bram[ 0*16 + 11] = 32'h00000000; + bram[ 0*16 + 10] = 32'h00000000; + bram[ 0*16 + 9] = 32'h00000000; + bram[ 0*16 + 8] = 32'h00000000; + bram[ 0*16 + 7] = 32'h00000000; + bram[ 0*16 + 6] = 32'h00000000; + bram[ 0*16 + 5] = 32'h00000000; + bram[ 0*16 + 4] = 32'h00000000; + bram[ 0*16 + 3] = 32'h00000000; + bram[ 0*16 + 2] = 32'h00000000; + bram[ 0*16 + 1] = 32'h00000000; + bram[ 0*16 + 0] = 32'h00000000; + // + // CONST_ONE + // + bram[ 1*16 + 11] = 32'h00000000; + bram[ 1*16 + 10] = 32'h00000000; + bram[ 1*16 + 9] = 32'h00000000; + bram[ 1*16 + 8] = 32'h00000000; + bram[ 1*16 + 7] = 32'h00000000; + bram[ 1*16 + 6] = 32'h00000000; + bram[ 1*16 + 5] = 32'h00000000; + bram[ 1*16 + 4] = 32'h00000000; + bram[ 1*16 + 3] = 32'h00000000; + bram[ 1*16 + 2] = 32'h00000000; + bram[ 1*16 + 1] = 32'h00000000; + bram[ 1*16 + 0] = 32'h00000001; + // + // CONST_DELTA + // + bram[ 2*16 + 11] = 32'h7fffffff; + bram[ 2*16 + 10] = 32'hffffffff; + bram[ 2*16 + 9] = 32'hffffffff; + bram[ 2*16 + 8] = 32'hffffffff; + bram[ 2*16 + 7] = 32'hffffffff; + bram[ 2*16 + 6] = 32'hffffffff; + bram[ 2*16 + 5] = 32'hffffffff; + bram[ 2*16 + 4] = 32'hffffffff; + bram[ 2*16 + 3] = 32'h7fffffff; + bram[ 2*16 + 2] = 32'h80000000; + bram[ 2*16 + 1] = 32'h00000000; + bram[ 2*16 + 0] = 32'h80000000; + // + // G_X + // + bram[ 3*16 + 11] = 32'haa87ca22; + bram[ 3*16 + 10] = 32'hbe8b0537; + bram[ 3*16 + 9] = 32'h8eb1c71e; + bram[ 3*16 + 8] = 32'hf320ad74; + bram[ 3*16 + 7] = 32'h6e1d3b62; + bram[ 3*16 + 6] = 32'h8ba79b98; + bram[ 3*16 + 5] = 32'h59f741e0; + bram[ 3*16 + 4] = 32'h82542a38; + bram[ 3*16 + 3] = 32'h5502f25d; + bram[ 3*16 + 2] = 32'hbf55296c; + bram[ 3*16 + 1] = 32'h3a545e38; + bram[ 3*16 + 0] = 32'h72760ab7; + // + // G_Y + // + bram[ 4*16 + 11] = 32'h3617de4a; + bram[ 4*16 + 10] = 32'h96262c6f; + bram[ 4*16 + 9] = 32'h5d9e98bf; + bram[ 4*16 + 8] = 32'h9292dc29; + bram[ 4*16 + 7] = 32'hf8f41dbd; + bram[ 4*16 + 6] = 32'h289a147c; + bram[ 4*16 + 5] = 32'he9da3113; + bram[ 4*16 + 4] = 32'hb5f0b8c0; + bram[ 4*16 + 3] = 32'h0a60b1ce; + bram[ 4*16 + 2] = 32'h1d7e819d; + bram[ 4*16 + 1] = 32'h7a431d7c; + bram[ 4*16 + 0] = 32'h90ea0e5f; + // + // H_X + // + bram[ 5*16 + 11] = 32'h08d99905; + bram[ 5*16 + 10] = 32'h7ba3d2d9; + bram[ 5*16 + 9] = 32'h69260045; + bram[ 5*16 + 8] = 32'hc55b97f0; + bram[ 5*16 + 7] = 32'h89025959; + bram[ 5*16 + 6] = 32'ha6f434d6; + bram[ 5*16 + 5] = 32'h51d207d1; + bram[ 5*16 + 4] = 32'h9fb96e9e; + bram[ 5*16 + 3] = 32'h4fe0e86e; + bram[ 5*16 + 2] = 32'hbe0e64f8; + bram[ 5*16 + 1] = 32'h5b96a9c7; + bram[ 5*16 + 0] = 32'h5295df61; + // + // H_Y + // + bram[ 6*16 + 11] = 32'h8e80f1fa; + bram[ 6*16 + 10] = 32'h5b1b3ced; + bram[ 6*16 + 9] = 32'hb7bfe8df; + bram[ 6*16 + 8] = 32'hfd6dba74; + bram[ 6*16 + 7] = 32'hb275d875; + bram[ 6*16 + 6] = 32'hbc6cc43e; + bram[ 6*16 + 5] = 32'h904e505f; + bram[ 6*16 + 4] = 32'h256ab425; + bram[ 6*16 + 3] = 32'h5ffd43e9; + bram[ 6*16 + 2] = 32'h4d39e22d; + bram[ 6*16 + 1] = 32'h61501e70; + bram[ 6*16 + 0] = 32'h0a940e80; + end + + + // + // Output Register + // + reg [32-1:0] bram_reg_b; + + assign b_out = bram_reg_b; + + + // + // Write Port A + // + always @(posedge clk) + // + if (a_wr) bram[a_addr] <= a_in; + + + // + // Read Port B + // + always @(posedge clk) + // + bram_reg_b <= bram[b_addr]; + + +endmodule |