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