tools/imagetool.c

   1 /*
   2  * (C) Copyright 2013
   3  *
   4  * Written by Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #include "imagetool.h"
  10
  11 #include <image.h>
  12
  13 /*
  14  * Callback function to register a image type within a tool
  15  */
  16 static imagetool_register_t register_func;
  17
  18 /*
  19  * register_image_tool -
  20  *
  21  * The tool provides its own registration function in order to all image
  22  * types initialize themselves.
  23  */
  24 void register_image_tool(imagetool_register_t image_register)
  25 {
  26         /*
  27          * Save the image tool callback function. It will be used to register
  28          * image types within that tool
  29          */
  30         register_func = image_register;
  31
  32         /* Init ATMEL ROM Boot Image generation/list support */
  33         init_atmel_image_type();
  34         /* Init Freescale PBL Boot image generation/list support */
  35         init_pbl_image_type();
  36         /* Init Kirkwood Boot image generation/list support */
  37         init_kwb_image_type();
  38         /* Init Freescale imx Boot image generation/list support */
  39         init_imx_image_type();
  40         /* Init Freescale mxs Boot image generation/list support */
  41         init_mxs_image_type();
  42         /* Init FIT image generation/list support */
  43         init_fit_image_type();
  44         /* Init TI OMAP Boot image generation/list support */
  45         init_omap_image_type();
  46         /* Init Default image generation/list support */
  47         init_default_image_type();
  48         /* Init Davinci UBL support */
  49         init_ubl_image_type();
  50         /* Init Davinci AIS support */
  51         init_ais_image_type();
  52         /* Init Altera SOCFPGA support */
  53         init_socfpga_image_type();
  54         /* Init TI Keystone boot image generation/list support */
  55         init_gpimage_type();
  56 }
  57
  58 /*
  59  * register_image_type -
  60  *
  61  * Register a image type within a tool
  62  */
  63 void register_image_type(struct image_type_params *tparams)
  64 {
  65         register_func(tparams);
  66 }
  67
  68 struct image_type_params *imagetool_get_type(
  69         int type,
  70         struct image_type_params *tparams)
  71 {
  72         struct image_type_params *curr;
  73
  74         for (curr = tparams; curr != NULL; curr = curr->next) {
  75                 if (curr->check_image_type) {
  76                         if (!curr->check_image_type(type))
  77                                 return curr;
  78                 }
  79         }
  80         return NULL;
  81 }
  82
  83 int imagetool_verify_print_header(
  84         void *ptr,
  85         struct stat *sbuf,
  86         struct image_type_params *tparams,
  87         struct image_tool_params *params)
  88 {
  89         int retval = -1;
  90         struct image_type_params *curr;
  91
  92         for (curr = tparams; curr != NULL; curr = curr->next) {
  93                 if (curr->verify_header) {
  94                         retval = curr->verify_header((unsigned char *)ptr,
  95                                                      sbuf->st_size, params);
  96
  97                         if (retval == 0) {
  98                                 /*
  99                                  * Print the image information  if verify is
 100                                  * successful
 101                                  */
 102                                 if (curr->print_header) {
 103                                         curr->print_header(ptr);
 104                                 } else {
 105                                         fprintf(stderr,
 106                                                 "%s: print_header undefined for %s\n",
 107                                                 params->cmdname, curr->name);
 108                                 }
 109                                 break;
 110                         }
 111                 }
 112         }
 113
 114         return retval;
 115 }