calc_crc(hdr, ptr+offset_kernel, offset_sqfs - offset_kernel);
calc_crc((image_header_t *)ptr, ptr+offset_kernel, offset_image_end - offset_kernel);
} else {
calc_crc(hdr, ptr+offset_kernel, offset_sqfs - offset_kernel);
calc_crc((image_header_t *)ptr, ptr+offset_kernel, offset_image_end - offset_kernel);
} else {