Subversion Repositories apbtoaes128

//////////////////////////////////////////////////////////////////

////

////

////    AES CORE BLOCK

////

////

////

//// This file is part of the APB to AES128 project

////

//// http://www.opencores.org/cores/apbtoaes128/

////

////

////

//// Description

////

//// Implementation of APB IP core according to

////

//// aes128_spec IP core specification document.

////

////

////

//// To Do: Things are right here but always all block can suffer changes

////

////

////

////

////

//// Author(s): - Felipe Fernandes Da Costa, fefe2560@gmail.com

////

///////////////////////////////////////////////////////////////// 

////

////

//// Copyright (C) 2009 Authors and OPENCORES.ORG

////

////

////

//// This source file may be used and distributed without

////

//// restriction provided that this copyright statement is not

////

//// removed from the file and that any derivative work contains

//// the original copyright notice and the associated disclaimer.

////

////

//// This source file is free software; you can redistribute it

////

//// and/or modify it under the terms of the GNU Lesser General

////

//// Public License as published by the Free Software Foundation;

//// either version 2.1 of the License, or (at your option) any

////

//// later version.

////

////

////

//// This source is distributed in the hope that it will be

////

//// useful, but WITHOUT ANY WARRANTY; without even the implied

////

//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

////

//// PURPOSE. See the GNU Lesser General Public License for more

//// details.

////

////

////

//// You should have received a copy of the GNU Lesser General

////

//// Public License along with this source; if not, download it

////

//// from http://www.opencores.org/lgpl.shtml

////

////

///////////////////////////////////////////////////////////////////

module AES_GLADIC_tb;

        reg PCLK;

        wire PRESETn;

        wire PSEL;

        wire PENABLE;

        wire PWRITE;

        wire [31:0] PWDATA;

        wire [31:0] PADDR;

        wire [31:0] PRDATA;

        wire PREADY;

        wire PSLVERR;

        wire int_ccf;

        wire int_err;

        wire dma_req_wr;

        wire dma_req_rd;

        wire [3:0] core_addr;

        assign core_addr = PADDR[5:2];

        aes_ip  DUT (

                .PCLK (PCLK),

                .PRESETn (PRESETn),

                .PENABLE (PENABLE),

                .PSEL (PSEL),

                .PWDATA (PWDATA),

                .PADDR (core_addr),

                .PWRITE(PWRITE),

                .PRDATA (PRDATA),

                .PREADY (PREADY),

                .PSLVERR (PSLVERR),

                .int_ccf(int_ccf),

                .int_err(int_err),

                .dma_req_wr(dma_req_wr),

                .dma_req_rd(dma_req_rd)

        );

        integer i;

        initial

         begin

            $dumpfile("AES_GLADIC_tb.vcd");

            $dumpvars(0,AES_GLADIC_tb);

            $init;

            $init_reset;

         end

        initial PCLK = 1'b0;

        always #(5) PCLK = ~PCLK;

        //

        always@(posedge PCLK)

                $bfm_encryption_ecb_aes128;

        always@(posedge PCLK)

                $bfm_encryption_ecb_dma_aes128;

        always@(posedge PCLK)

                $bfm_encryption_ccfie_ecb_aes128;

        //

        always@(posedge PCLK)

                $bfm_key_generation_ecb_aes128;

        always@(posedge PCLK)

                $bfm_key_generation_dma_ecb_aes128;

        always@(posedge PCLK)

                $bfm_key_generation_ccfie_ecb_aes128;

        //

        always@(posedge PCLK)

                $bfm_decryption_ecb_aes128;

        always@(posedge PCLK)

                $bfm_decryption_ecb_dma_aes128;

        always@(posedge PCLK)

                $bfm_decryption_ccfie_ecb_aes128;

        //

        always@(posedge PCLK)

                $bfm_derivation_decryption_ecb_aes128;

        always@(posedge PCLK)

                $bfm_derivation_decryption_dma_ecb_aes128;

        always@(posedge PCLK)

                $bfm_derivation_decryption_ccfie_ecb_aes128;

        //

        always@(posedge PCLK)

                $bfm_wr_aes128;

        always@(posedge PCLK)

                $bfm_wr_error_dinr_aes128;

        always@(posedge PCLK)

                $bfm_wr_error_doutr_aes128;

        //

        always@(posedge PCLK)

                $bfm_generate_type;

        //

        always@(posedge PCLK)

                $reset_aes128;

        //

        always@(posedge PCLK)

                $monitor_aes;

        //

        always@(negedge PRESETn)

                $init;

        always@(posedge PCLK)

        begin

                while( i != 1)

                begin

                        @(posedge PCLK);

                end

                $finish();

        end

endmodule