LXR uboot/cmd/config.c

   1/*
   2 * Copyright (C) 2017 Masahiro Yamada <yamada.masahiro@socionext.com>
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6
   7#include <common.h>
   8#include <command.h>
   9#include <malloc.h>
  10
  11#include "config_data_gz.h"
  12#include "config_data_size.h"
  13
  14static int do_config(cmd_tbl_t *cmdtp, int flag, int argc, 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
  34free:
  35        free(dst);
  36
  37        return ret;
  38}
  39
  40U_BOOT_CMD(
  41        config, 1, 1, do_config,
  42        "print .config",
  43        ""
  44);
  45