xref: /openbmc/u-boot/cmd/config.c (revision f77d4410)
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 <malloc.h>
9 
10 #include "config_data_gz.h"
11 #include "config_data_size.h"
12 
13 static int do_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
14 {
15 	char *dst;
16 	unsigned long len = data_size;
17 	int ret = CMD_RET_SUCCESS;
18 
19 	dst = malloc(data_size + 1);
20 	if (!dst)
21 		return CMD_RET_FAILURE;
22 
23 	ret = gunzip(dst, data_size, (unsigned char *)data_gz, &len);
24 	if (ret) {
25 		printf("failed to uncompress .config data\n");
26 		ret = CMD_RET_FAILURE;
27 		goto free;
28 	}
29 
30 	dst[data_size] = 0;
31 	puts(dst);
32 
33 free:
34 	free(dst);
35 
36 	return ret;
37 }
38 
39 U_BOOT_CMD(
40 	config, 1, 1, do_config,
41 	"print .config",
42 	""
43 );
44