1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2017 Masahiro Yamada <yamada.masahiro@socionext.com>
4 */
5
6#include <common.h>
7#include <command.h>
8#include <gzip.h>
9#include <malloc.h>
10
11#include "config_data_gz.h"
12#include "config_data_size.h"
13
14static int do_config(struct cmd_tbl *cmdtp, int flag, int argc,
15		     char *const argv[])
16{
17	char *dst;
18	unsigned long len = data_size;
19	int ret = CMD_RET_SUCCESS;
20
21	dst = malloc(data_size + 1);
22	if (!dst)
23		return CMD_RET_FAILURE;
24
25	ret = gunzip(dst, data_size, (unsigned char *)data_gz, &len);
26	if (ret) {
27		printf("failed to uncompress .config data\n");
28		ret = CMD_RET_FAILURE;
29		goto free;
30	}
31
32	dst[data_size] = 0;
33	puts(dst);
34
35free:
36	free(dst);
37
38	return ret;
39}
40
41U_BOOT_CMD(
42	config, 1, 1, do_config,
43	"print .config",
44	""
45);
46