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"Das U-Boot" Source Tree
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
16static 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("size: %#x\n", data->metadata_size);
26 printf("active_index: %#x\n", data->active_index);
27 printf("previous_active_index: %#x\n", data->previous_active_index);
28
29 if (data->version == 2) {
30 for (i = 0; i < 4; i++)
31 printf("bank_state[%d]: %#x\n",
32 i, data->bank_state[i]);
33 }
34
35 printf("\tImage Info\n");
36 for (i = 0; i < CONFIG_FWU_NUM_IMAGES_PER_BANK; i++) {
37 img_entry = &data->fwu_images[i];
38 printf("\nImage Type Guid: %pUL\n",
39 &img_entry->image_type_guid);
40 printf("Location Guid: %pUL\n", &img_entry->location_guid);
41 for (j = 0; j < CONFIG_FWU_NUM_BANKS; j++) {
42 img_info = &img_entry->img_bank_info[j];
43 printf("Image Guid: %pUL\n", &img_info->image_guid);
44 printf("Image Acceptance: %s\n",
45 img_info->accepted == 0x1 ? "yes" : "no");
46 }
47 }
48}
49
50int do_fwu_mdata_read(struct cmd_tbl *cmdtp, int flag,
51 int argc, char * const argv[])
52{
53 struct fwu_data *data = fwu_get_data();
54
55 print_mdata(data);
56
57 return CMD_RET_SUCCESS;
58}
59
60U_BOOT_CMD(
61 fwu_mdata_read, 1, 1, do_fwu_mdata_read,
62 "Read and print FWU metadata",
63 ""
64);