    /*====================================================================*
     *
     *   Copyright (c) 2013 Qualcomm Atheros, Inc.
     *
     *   All rights reserved.
     *
     *   Redistribution and use in source and binary forms, with or
     *   without modification, are permitted (subject to the limitations
     *   in the disclaimer below) 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 Qualcomm Atheros nor the names of
     *     its contributors may be used to endorse or promote products
     *     derived from this software without specific prior written
     *     permission.
     *
     *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
     *   GRANTED BY THIS LICENSE. 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 OWNER
     *   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.
     *
     *--------------------------------------------------------------------*/

    /*====================================================================*
     *
     *   sdram.c - create INT6300 sdram configuration files;
     *
     *   sdram.h
     *
     *   this program writes two sdram configuration files in the current
     *   working directory; both files are for Linux toolkit programs and
     *   not the Windows Device Manager;
     *
     *   one of these sdram configuration blocks must be sent to the
     *   INT6300 bootloader with VS_SET_SDRAM before downloading NVM
     *   and PIB files;
     *
     *   Contributor(s):
     *	Charles Maier <cmaier@qca.qualcomm.com>
     *
     *--------------------------------------------------------------------*/

    #include <stdio.h>
    #include <unistd.h>
    #include <stdint.h>
    #include <fcntl.h>

    #include "../tools/memory.h"
    #include "../ram/sdram.h"

    #ifndef MAKEFILE
    #include "../tools/checksum32.c"
    #endif

    #define FILE1 "sdram16mb.cfg"
    #define FILE2 "sdram64mb.cfg"

    int main (int argc, char const * argv [])

    {
    	const uint8_t sdram16mb [32] =
    	{
    		0x00,
    		0x00,
    		0x00,
    		0x01,
    		0x68,
    		0x2f,
    		0x14,
    		0x00,
    		0x92,
    		0xd4,
    		0xe1,
    		0x01,
    		0xd6,
    		0x83,
    		0x08,
    		0x00,
    		0x88,
    		0x32,
    		0x00,
    		0x00,
    		0xdb,
    		0x06,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00
    	};
    	const uint8_t sdram64mb [32] =
    	{
    		0x00,
    		0x00,
    		0x00,
    		0x04,
    		0x88,
    		0x31,
    		0x14,
    		0x00,
    		0x91,
    		0xd4,
    		0xe1,
    		0x01,
    		0xe3,
    		0x2b,
    		0x01,
    		0x00,
    		0x89,
    		0x30,
    		0x00,
    		0x00,
    		0x66,
    		0x03,
    		0x00,
    		0x00,
    		0x00,
    		0x01,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00,
    		0x00
    	};
    	int fd;
    	uint32_t checksum;
    	if ((fd = open (FILE1, O_CREAT|O_WRONLY|O_TRUNC, 0444)) != -1)
    	{
    		printf ("writing %s\n", FILE1);
    		checksum = checksum32 (sdram16mb, sizeof (sdram16mb), 0);
    		write (fd, sdram16mb, sizeof (sdram16mb));
    		write (fd, &checksum, sizeof (checksum));
    		close (fd);
    	}
    	if ((fd = open (FILE2, O_CREAT|O_WRONLY|O_TRUNC, 0444)) != -1)
    	{
    		printf ("writing %s\n", FILE2);
    		checksum = checksum32 (sdram64mb, sizeof (sdram64mb), 0);
    		write (fd, sdram64mb, sizeof (sdram64mb));
    		write (fd, &checksum, sizeof (checksum));
    		close (fd);
    	}
    	return (0);
    }

[PREV] [HOME] [NEXT]