LXR uboot/common/cmd

   1/*
   2 * (C) Copyright 2002
   3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24/*
  25 * Diagnostics support
  26 */
  27#include <common.h>
  28#include <command.h>
  29#include <post.h>
  30
  31int do_diag (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
  32{
  33        unsigned int i;
  34
  35        if (argc == 1 || strcmp (argv[1], "run") != 0) {
  36                /* List test info */
  37                if (argc == 1) {
  38                        puts ("Available hardware tests:\n");
  39                        post_info (NULL);
  40                        puts ("Use 'diag [<test1> [<test2> ...]]'"
  41                                        " to get more info.\n");
  42                        puts ("Use 'diag run [<test1> [<test2> ...]]'"
  43                                        " to run tests.\n");
  44                } else {
  45                        for (i = 1; i < argc; i++) {
  46                            if (post_info (argv[i]) != 0)
  47                                printf ("%s - no such test\n", argv[i]);
  48                        }
  49                }
  50        } else {
  51                /* Run tests */
  52                if (argc == 2) {
  53                        post_run (NULL, POST_RAM | POST_MANUAL);
  54                } else {
  55                        for (i = 2; i < argc; i++) {
  56                            if (post_run (argv[i], POST_RAM | POST_MANUAL) != 0)
  57                                printf ("%s - unable to execute the test\n",
  58                                        argv[i]);
  59                        }
  60                }
  61        }
  62
  63        return 0;
  64}
  65/***************************************************/
  66
  67U_BOOT_CMD(
  68        diag,   CONFIG_SYS_MAXARGS,     0,      do_diag,
  69        "perform board diagnostics",
  70             "    - print list of available tests\n"
  71        "diag [test1 [test2]]\n"
  72        "         - print information about specified tests\n"
  73        "diag run - run all available tests\n"
  74        "diag run [test1 [test2]]\n"
  75        "         - run specified tests"
  76);
  77