/**
 * board-config.c.
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */

#include <stdint.h>
#include <string.h>
#include "board-conf.h"
#include "config.h"
#include "flashrom.h"

void config_load(void) {
   if (*((uint16_t*) INFOMEM) ==  CONFIG_KEY) {
       memcpy(&sysconfig, (char*) (INFOMEM + sizeof(CONFIG_KEY)), sizeof(sysconfig));
   }
   else {
       config_save();
   }
}

uint8_t config_save(void) {
    configmem_t mem = { CONFIG_KEY, sysconfig  };
    return (flashrom_erase((uint8_t*) INFOMEM) && flashrom_write((uint8_t*) INFOMEM, (uint8_t*) &mem, sizeof(mem)));
}