LXR uboot/tools/rkimage.c

   1/*
   2 * (C) Copyright 2015 Google, Inc
   3 * Written by Simon Glass <sjg@chromium.org>
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 *
   7 * See README.rockchip for details of the rkimage format
   8 */
   9
  10#include "imagetool.h"
  11#include <image.h>
  12#include "rkcommon.h"
  13
  14static uint32_t header;
  15
  16static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
  17                               struct image_tool_params *params)
  18{
  19        memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
  20               RK_SPL_HDR_SIZE);
  21
  22        if (rkcommon_need_rc4_spl(params))
  23                rkcommon_rc4_encode_spl(buf, 4, params->file_size);
  24}
  25
  26static int rkimage_check_image_type(uint8_t type)
  27{
  28        if (type == IH_TYPE_RKIMAGE)
  29                return EXIT_SUCCESS;
  30        else
  31                return EXIT_FAILURE;
  32}
  33
  34/*
  35 * rk_image parameters
  36 */
  37U_BOOT_IMAGE_TYPE(
  38        rkimage,
  39        "Rockchip Boot Image support",
  40        4,
  41        &header,
  42        rkcommon_check_params,
  43        NULL,
  44        NULL,
  45        rkimage_set_header,
  46        NULL,
  47        rkimage_check_image_type,
  48        NULL,
  49        NULL
  50);
  51