/*====================================================================*
*
* 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);
}