/****************************************************************************
 *
 * Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
 *
 * This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
 * be copied by any method or incorporated into another program without
 * the express written consent of Aerospace C.Power. This Information or any portion
 * thereof remains the property of Aerospace C.Power. The Information contained herein
 * is believed to be accurate and Aerospace C.Power assumes no responsibility or
 * liability for its use in any way and conveys no license or title under
 * any patent or copyright and makes no representation or warranty that this
 * Information is free from patent or copyright infringement.
 *
 * ****************************************************************************/
#include "os_types.h"
#include "sections.h"

void* memcpy(void* aa, const void* bb, size_t n);

void* memset(void* s, int32_t c, uint32_t size);

static void romlib_data_init(void)
{
    uint8_t *start = (uint8_t*)&_data_start;
    uint8_t *end = (uint8_t*)&_data_end;
    uint8_t *load = (uint8_t*)&_data_load_addr;
    int len = (end - start);

    memcpy(start, load, len);
}

static void romlib_bss_init(void)
{
    uint8_t *start = (uint8_t*)&_bss_start;
    uint8_t *end = (uint8_t*)&_bss_end;
    int len = (end - start);

    memset(start, 0x0, len);
}

void romlib_section_init(void) {
    romlib_data_init();
    romlib_bss_init();
}