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_mdata *mdata)
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", mdata->crc32);
24	printf("version: %#x\n", mdata->version);
25	printf("active_index: %#x\n", mdata->active_index);
26	printf("previous_active_index: %#x\n", mdata->previous_active_index);
27
28	printf("\tImage Info\n");
29	for (i = 0; i < CONFIG_FWU_NUM_IMAGES_PER_BANK; i++) {
30		img_entry = &mdata->img_entry[i];
31		printf("\nImage Type Guid: %pUL\n",
32		       &img_entry->image_type_uuid);
33		printf("Location Guid: %pUL\n", &img_entry->location_uuid);
34		for (j = 0; j < CONFIG_FWU_NUM_BANKS; j++) {
35			img_info = &img_entry->img_bank_info[j];
36			printf("Image Guid:  %pUL\n", &img_info->image_uuid);
37			printf("Image Acceptance: %s\n",
38			       img_info->accepted == 0x1 ? "yes" : "no");
39		}
40	}
41}
42
43int do_fwu_mdata_read(struct cmd_tbl *cmdtp, int flag,
44		     int argc, char * const argv[])
45{
46	int ret = CMD_RET_SUCCESS, res;
47	struct fwu_mdata mdata;
48
49	res = fwu_get_mdata(&mdata);
50	if (res < 0) {
51		log_err("Unable to get valid FWU metadata\n");
52		ret = CMD_RET_FAILURE;
53		goto out;
54	}
55
56	print_mdata(&mdata);
57
58out:
59	return ret;
60}
61
62U_BOOT_CMD(
63	fwu_mdata_read,	1,	1,	do_fwu_mdata_read,
64	"Read and print FWU metadata",
65	""
66);
67