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
  14 static uint32_t header;
  15
  16 static int rkimage_check_params(struct image_tool_params *params)
  17 {
  18         return 0;
  19 }
  20
  21 static int rkimage_verify_header(unsigned char *buf, int size,
  22                                  struct image_tool_params *params)
  23 {
  24         return 0;
  25 }
  26
  27 static void rkimage_print_header(const void *buf)
  28 {
  29 }
  30
  31 static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
  32                                struct image_tool_params *params)
  33 {
  34         memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
  35                RK_SPL_HDR_SIZE);
  36 }
  37
  38 static int rkimage_extract_subimage(void *buf, struct image_tool_params *params)
  39 {
  40         return 0;
  41 }
  42
  43 static int rkimage_check_image_type(uint8_t type)
  44 {
  45         if (type == IH_TYPE_RKIMAGE)
  46                 return EXIT_SUCCESS;
  47         else
  48                 return EXIT_FAILURE;
  49 }
  50
  51 /*
  52  * rk_image parameters
  53  */
  54 U_BOOT_IMAGE_TYPE(
  55         rkimage,
  56         "Rockchip Boot Image support",
  57         4,
  58         &header,
  59         rkimage_check_params,
  60         rkimage_verify_header,
  61         rkimage_print_header,
  62         rkimage_set_header,
  63         rkimage_extract_subimage,
  64         rkimage_check_image_type,
  65         NULL,
  66         NULL
  67 );