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 + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
  19               RK_SPL_HDR_SIZE);
  20
  21        if (rkcommon_need_rc4_spl(params))
  22                rkcommon_rc4_encode_spl(buf, 4, params->file_size);
  23}
  24
  25static int rkimage_check_image_type(uint8_t type)
  26{
  27        if (type == IH_TYPE_RKIMAGE)
  28                return EXIT_SUCCESS;
  29        else
  30                return EXIT_FAILURE;
  31}
  32
  33/*
  34 * rk_image parameters
  35 */
  36U_BOOT_IMAGE_TYPE(
  37        rkimage,
  38        "Rockchip Boot Image support",
  39        4,
  40        &header,
  41        rkcommon_check_params,
  42        NULL,
  43        NULL,
  44        rkimage_set_header,
  45        NULL,
  46        rkimage_check_image_type,
  47        NULL,
  48        NULL
  49);
  50