sof/rimage/css.c

77 lines
1.9 KiB
C

/*
* Copyright (c) 2017, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
* Keyon Jie <yang.jie@linux.intel.com>
*/
#include <stdio.h>
#include <sys/time.h>
#include "rimage.h"
#include "css.h"
#include "manifest.h"
void ri_css_hdr_create(struct image *image)
{
struct css_header_v1_8 *css = image->fw_image + MAN_CSS_HDR_OFFSET;
struct tm *date;
struct timeval tv;
int val;
fprintf(stdout, " cse: completing CSS manifest\n");
/* get local time and date */
gettimeofday(&tv, NULL);
date = localtime(&tv.tv_sec);
if (!date) {
fprintf(stderr, "error: cant get localtime %d\n", -errno);
return;
}
date->tm_year += 1900;
fprintf(stdout, " css: set build date to %d:%2.2d:%2.2d\n",
date->tm_year, date->tm_mon, date->tm_mday);
/* year yYyy */
val = date->tm_year / 1000;
css->date |= val << 28;
date->tm_year -= val * 1000;
/* year yyYy */
val = date->tm_year / 100;
css->date |= val << 24;
date->tm_year -= val * 100;
/* year yyyY */
val = date->tm_year / 10;
css->date |= val << 20;
date->tm_year -= val * 10;
/* year Yyyy */
val = date->tm_year;
css->date |= val << 16;
/* month Mm - for some reason month starts at 0 */
val = ++date->tm_mon / 10;
css->date |= val << 12;
date->tm_mon -= (val * 10);
/* month mM */
val = date->tm_mon;
css->date |= val << 8;
/* Day Dd */
val = date->tm_mday / 10;
css->date |= val << 4;
date->tm_mday -= (val * 10);
/* Day dD */
val = date->tm_mday;
css->date |= val << 0;
}