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/*
* sdma-gen-image - generate Freescale i.MX SDMA firmware images suitable
* for Linux
*
* Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <endian.h>
#include "sdma-firmware.h"
static struct sdma_firmware *firmwares[] = {
&sdma_imx25_to1,
&sdma_imx31_to1,
&sdma_imx31_to2,
&sdma_imx35_to1,
&sdma_imx35_to2,
&sdma_imx51,
&sdma_imx53,
};
static int gen_one(struct sdma_firmware *fw)
{
struct sdma_firmware_header header;
int ret;
char *name;
FILE *f;
ret = asprintf(&name, "%s.bin", fw->name);
if (ret < 0)
return ret;
printf("generating %s\n", name);
header.magic = htole32(SDMA_FIRMWARE_MAGIC);
header.version_major = htole32(1);
header.version_minor = htole32(fw->version);
header.script_addrs_start = htole32(sizeof(header));
header.num_script_addrs = htole32(sizeof(struct sdma_script_start_addrs) / sizeof(uint32_t));
header.ram_code_start = htole32(header.script_addrs_start + sizeof(struct sdma_script_start_addrs));
header.ram_code_size = htole32(fw->blob_size * sizeof(uint16_t));
f = fopen(name, "w");
if (!f) {
perror("fopen");
ret = -1;
goto out_free;
}
ret = fwrite(&header, sizeof(header), 1, f);
if (ret != 1)
goto out_free;
ret = fwrite(fw->addr, sizeof(struct sdma_script_start_addrs), 1, f);
if (ret != 1)
goto out_free;
ret = fwrite(fw->blob, header.ram_code_size, 1, f);
if (ret != 1)
goto out_free;
fclose(f);
return 0;
out_free:
free(name);
return ret;
}
int main(void)
{
int i, ret;
for (i = 0; i < ARRAY_SIZE(firmwares); i++) {
ret = gen_one(firmwares[i]);
if (ret)
exit(1);
}
return 0;
}
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