/********************************************************************************//*!
 * @file  nios_v_sample.c
 * @brief  Sample program for NiosV - DDR4
 * 
 * @date <b> History: \<Date\> \<Rev\> \<Keyword\> \<Details\> </b>
 * @date 2023/05/15  ---  #  Create new.
 * 
 * @attention 
 * Copyright (C) 2023 MACNICA,Inc. All Rights Reserved.\n
 *   This software is licensed "AS IS". 
 *   Please perform use of this software by a user's own responsibility and expense.
 *   It cannot guarantee in the maker side about the damage which occurred by the ab-
 *   ility not to use or use this software, and all damage that occurred secondarily.
 **//*******************************************************************************/

#include <stdio.h>
#include <io.h>
#include <unistd.h>
#include "system.h"

int main() {
    int rd_data;

    usleep(1000);
    printf("Start Test\n");

    while(1)
    {
        //// dimm (領域 1) ////

        IOWR(ADDRESS_SPAN_EXTENDER_0_CNTL_BASE, 0, 0x00000000);
        IOWR(ADDRESS_SPAN_EXTENDER_0_CNTL_BASE, 1, 0x00000000);

        IOWR(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0, 0x11223344);
        rd_data = (IORD(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0) & 0xFFFFFFFF);
        printf("read data = %x\n", rd_data);

        //// dimm (領域 4) ////

        IOWR(ADDRESS_SPAN_EXTENDER_0_CNTL_BASE, 0, 0x80000000);
        IOWR(ADDRESS_SPAN_EXTENDER_0_CNTL_BASE, 1, 0x00000001);

        IOWR(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0x1FFFFFFF, 0x55667788);
        rd_data = (IORD(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0x1FFFFFFF) & 0xFFFFFFFF);
        printf("read data = %x\n", rd_data);

        //// dimm (領域 5) ////

        IOWR(ADDRESS_SPAN_EXTENDER_0_CNTL_BASE, 0, 0x00000000);
        IOWR(ADDRESS_SPAN_EXTENDER_0_CNTL_BASE, 1, 0x00000002);

        IOWR(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0, 0x99AABBCC);
        rd_data = (IORD(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0) & 0xFFFFFFFF);
        printf("read data = %x\n", rd_data);

        IOWR(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0x1FFFFFFF, 0xDDEEFF00);
        rd_data = (IORD(ADDRESS_SPAN_EXTENDER_0_WINDOWED_SLAVE_BASE, 0x1FFFFFFF) & 0xFFFFFFFF);
        printf("read data = %x\n", rd_data);

    }

    return 0;
}