common/cmd_diag.c

   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
  31 int do_diag (cmd_tbl_t * cmdtp, int flag, int argc, char *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
  67 U_BOOT_CMD(
  68         diag,   CFG_MAXARGS,    0,      do_diag,
  69         "diag    - perform board diagnostics\n",
  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\n"
  76 );