1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright (C) 2017 Masahiro Yamada <yamada.masahiro@socionext.com>
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <command.h>
9*4882a593Smuzhiyun #include <malloc.h>
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include "config_data_gz.h"
12*4882a593Smuzhiyun #include "config_data_size.h"
13*4882a593Smuzhiyun
do_config(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])14*4882a593Smuzhiyun static int do_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
15*4882a593Smuzhiyun {
16*4882a593Smuzhiyun char *dst;
17*4882a593Smuzhiyun unsigned long len = data_size;
18*4882a593Smuzhiyun int ret = CMD_RET_SUCCESS;
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun dst = malloc(data_size + 1);
21*4882a593Smuzhiyun if (!dst)
22*4882a593Smuzhiyun return CMD_RET_FAILURE;
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun ret = gunzip(dst, data_size, (unsigned char *)data_gz, &len);
25*4882a593Smuzhiyun if (ret) {
26*4882a593Smuzhiyun printf("failed to uncompress .config data\n");
27*4882a593Smuzhiyun ret = CMD_RET_FAILURE;
28*4882a593Smuzhiyun goto free;
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun dst[data_size] = 0;
32*4882a593Smuzhiyun puts(dst);
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun free:
35*4882a593Smuzhiyun free(dst);
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun return ret;
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun U_BOOT_CMD(
41*4882a593Smuzhiyun config, 1, 1, do_config,
42*4882a593Smuzhiyun "print .config",
43*4882a593Smuzhiyun ""
44*4882a593Smuzhiyun );
45