Re: loading binary image to ARM in AD9371

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

#include "arm_binary.h"
#include "utilities.h"
#include "mykonos_dbgjesd.h"
#include "mykonos_macros.h"
#include "fru.h"
#include "fmc_eeprom.h"
#include "mykonos_fpga_ip.h"
#include "ad9528.h"
#include "myk_clock_init.h"

/* Read ARM firmware file and populate an array to be consumed by API
*********************************************************************************
 * \brief Load the ARM firmware file into a char array to be consumed by API
 *
 * \pre This function will throw an error if user provide invalid file. Firmware endianess will be maintained.
 * User should shift specific offset data to match the host endianess.
 *
 * \post Binary array will be populated.
 *
 * <B>Dependencies</B>
 * Valid firmware file path.
 * \param[in]  filePath ARM firmware file path on local system
 * \retval MYKONOS_UTIL_OK Function completed successfully
 * \retval MYKONOS_UTIL_ERR_FILE_OPEN Error opening the firmware file
 * \retval MYKONOS_UTIL_ERR_INVALID_FW_LENGHT File  exceeded buffer size
 */
mykonosUtilErr_t ReadARMFirmware(char* fileNamePath)
{
    /* Check for a valid firmware file */
    if (!fileNamePath)
    {
     return MYKONOS_UTIL_ERR_INVALID_FILE;
    }
#if (MYKONOS_VERBOSE == 1)
    CMB_writeToLog(ADIHAL_LOG_MESSAGE, 0, 0, "ReadARMFirmware()\n");
#endif

    FILE *file = NULL;
    long flen = 0;
    if((file = fopen(fileNamePath, "rb")) == NULL)
    {
        /* can't open file */
        return MYKONOS_UTIL_ERR_FILE_OPEN;
    }
    /* Get file length */
    if(fseek(file, 0, SEEK_END)!=0)
    {
     return MYKONOS_UTIL_ERR_FILE_OPERATION;
    }
    flen = ftell(file);
    if(flen!=-1L)
    {
        rewind(file);
    }
    else
    {
     return MYKONOS_UTIL_ERR_FILE_OPERATION;
    }

    /* File bigger than max length */
    if(flen > MAX_ARM_FW_FILE_LENGTH)
    {
        /* invalid firmware file */
        return MYKONOS_UTIL_ERR_INVALID_FW_LENGHT;
    }

    /* populate ARM binary */
    if(fread(binary, 1,flen, file)==0)
    {
        return MYKONOS_UTIL_ERR_FILE_OPERATION;
    }
    if(fclose(file)!=0)
    {
        return MYKONOS_UTIL_ERR_FILE_OPERATION;
    }

    /* Success */
 return MYKONOS_UTIL_OK;
}

and this will be called in 'headless.c' as below