cmd/fwu_mdata.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright (c) 2022, Linaro Limited
   4  */
   5
   6 #include <command.h>
   7 #include <dm.h>
   8 #include <fwu.h>
   9 #include <fwu_mdata.h>
  10 #include <log.h>
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13
  14 #include <linux/types.h>
  15
  16 static void print_mdata(struct fwu_data *data)
  17 {
  18         int i, j;
  19         struct fwu_image_entry *img_entry;
  20         struct fwu_image_bank_info *img_info;
  21
  22         printf("\tFWU Metadata\n");
  23         printf("crc32: %#x\n", data->crc32);
  24         printf("version: %#x\n", data->version);
  25         printf("active_index: %#x\n", data->active_index);
  26         printf("previous_active_index: %#x\n", data->previous_active_index);
  27
  28         if (data->version == 2) {
  29                 for (i = 0; i < 4; i++)
  30                         printf("bank_state[%d]: %#x\n",
  31                                i, data->bank_state[i]);
  32         }
  33
  34         printf("\tImage Info\n");
  35         for (i = 0; i < CONFIG_FWU_NUM_IMAGES_PER_BANK; i++) {
  36                 img_entry = &data->fwu_images[i];
  37                 printf("\nImage Type Guid: %pUL\n",
  38                        &img_entry->image_type_guid);
  39                 printf("Location Guid: %pUL\n", &img_entry->location_guid);
  40                 for (j = 0; j < CONFIG_FWU_NUM_BANKS; j++) {
  41                         img_info = &img_entry->img_bank_info[j];
  42                         printf("Image Guid:  %pUL\n", &img_info->image_guid);
  43                         printf("Image Acceptance: %s\n",
  44                                img_info->accepted == 0x1 ? "yes" : "no");
  45                 }
  46         }
  47 }
  48
  49 int do_fwu_mdata_read(struct cmd_tbl *cmdtp, int flag,
  50                      int argc, char * const argv[])
  51 {
  52         struct fwu_data *data = fwu_get_data();
  53
  54         print_mdata(data);
  55
  56         return CMD_RET_SUCCESS;
  57 }
  58
  59 U_BOOT_CMD(
  60         fwu_mdata_read, 1,      1,      do_fwu_mdata_read,
  61         "Read and print FWU metadata",
  62         ""
  63 );