LXR uboot/tools/rkimage.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2015 Google, Inc
   4 * Written by Simon Glass <sjg@chromium.org>
   5 *
   6 * See README.rockchip for details of the rkimage format
   7 */
   8
   9#include "imagetool.h"
  10#include <image.h>
  11#include "rkcommon.h"
  12
  13static uint32_t header;
  14
  15static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
  16                               struct image_tool_params *params)
  17{
  18        memcpy(buf, rkcommon_get_spl_hdr(params), RK_SPL_HDR_SIZE);
  19
  20        if (rkcommon_need_rc4_spl(params))
  21                rkcommon_rc4_encode_spl(buf, 0, params->file_size);
  22}
  23
  24static int rkimage_check_image_type(uint8_t type)
  25{
  26        if (type == IH_TYPE_RKIMAGE)
  27                return EXIT_SUCCESS;
  28        else
  29                return EXIT_FAILURE;
  30}
  31
  32/*
  33 * rk_image parameters
  34 */
  35U_BOOT_IMAGE_TYPE(
  36        rkimage,
  37        "Rockchip Boot Image support",
  38        0,
  39        &header,
  40        rkcommon_check_params,
  41        NULL,
  42        NULL,
  43        rkimage_set_header,
  44        NULL,
  45        rkimage_check_image_type,
  46        NULL,
  47        NULL
  48);
  49