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
do_config(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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