Subversion Repositories amber

/*----------------------------------------------------------------

//                                                              //

//  boot-loader-ethmac.c                                        //

//                                                              //

//  This file is part of the Amber project                      //

//  http://www.opencores.org/project,amber                      //

//                                                              //

//  Description                                                 //

//  The main functions for the boot loader application. This    //

//  application is embedded in the FPGA's SRAM and is used      //

//  to load larger applications into the DDR3 memory on         //

//  the development board.                                      //

//                                                              //

//  Author(s):                                                  //

//      - Conor Santifort, csantifort.amber@gmail.com           //

//                                                              //

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

//                                                              //

// Copyright (C) 2011 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                     //

//                                                              //

----------------------------------------------------------------*/

#include "line-buffer.h"

#include "timer.h"

#include "utilities.h"

#include "packet.h"

#include "ethmac.h"

#include "tcp.h"

#include "udp.h"

#include "telnet.h"

#include "serial.h"

int main ( void ) {

    socket_t* socket;

    /* Enable the serial debug port */

    init_serial();

    print_serial("Amber debug port\n\r");

    /* initialize the memory allocation system */

    init_malloc();

    /* Enable the hardware timer to generate interrrupts 100 timer per second,

       current time will start incrementing from this point onwards */

    init_timer();

    /* Create a timer to flash a led periodically */

    init_led();

    /* initialize the tftp stuff */

    init_tftp();

    /* create a tcp socket for listening */

    first_socket_g = new_socket(NULL);

    socket = first_socket_g;

    /* initialize the PHY and MAC and listen for connections

       This is the last init because packets will be received from this point

       onwards. */

    init_ethmac();

    /* Process loop. Everything is timer, interrupt and queue driven from here on down */

    while (1) {

        /* flash an led */

        process_led();

        /* Check for received tftp files and reboot */

        process_tftp();

        /* handle tcp connections and process buffers */

            /* Poll all sockets in turn for activity */

        if (socket->next == NULL)

            socket = first_socket_g;

        else

            socket = socket->next;

        process_tcp(socket);

    }

}