/*
   * (C) Copyright 2015 Google, Inc
   * Written by Simon Glass <sjg@chromium.org>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   *
   * See README.rockchip for details of the rkimage format
   */
  
  #include "imagetool.h"
  #include <image.h>

  #include "rkcommon.h"

  
  static uint32_t header;

  static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
  			       struct image_tool_params *params)
  {

  	memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
  	       RK_SPL_HDR_SIZE);

  
  	if (rkcommon_need_rc4_spl(params))
  		rkcommon_rc4_encode_spl(buf, 4, params->file_size);

  }

  static int rkimage_check_image_type(uint8_t type)
  {
  	if (type == IH_TYPE_RKIMAGE)
  		return EXIT_SUCCESS;
  	else
  		return EXIT_FAILURE;
  }
  
  /*
   * rk_image parameters
   */
  U_BOOT_IMAGE_TYPE(
  	rkimage,
  	"Rockchip Boot Image support",
  	4,
  	&header,

  	rkcommon_check_params,

  	NULL,
  	NULL,

  	rkimage_set_header,

  	NULL,

  	rkimage_check_image_type,
  	NULL,
  	NULL
  );