cmd/diag.c

   1 /*
   2  * (C) Copyright 2002
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /*
   9  * Diagnostics support
  10  */
  11 #include <common.h>
  12 #include <command.h>
  13 #include <post.h>
  14
  15 int do_diag (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
  16 {
  17         unsigned int i;
  18
  19         if (argc == 1 || strcmp (argv[1], "run") != 0) {
  20                 /* List test info */
  21                 if (argc == 1) {
  22                         puts ("Available hardware tests:\n");
  23                         post_info (NULL);
  24                         puts ("Use 'diag [<test1> [<test2> ...]]'"
  25                                         " to get more info.\n");
  26                         puts ("Use 'diag run [<test1> [<test2> ...]]'"
  27                                         " to run tests.\n");
  28                 } else {
  29                         for (i = 1; i < argc; i++) {
  30                             if (post_info (argv[i]) != 0)
  31                                 printf ("%s - no such test\n", argv[i]);
  32                         }
  33                 }
  34         } else {
  35                 /* Run tests */
  36                 if (argc == 2) {
  37                         post_run (NULL, POST_RAM | POST_MANUAL);
  38                 } else {
  39                         for (i = 2; i < argc; i++) {
  40                             if (post_run (argv[i], POST_RAM | POST_MANUAL) != 0)
  41                                 printf ("%s - unable to execute the test\n",
  42                                         argv[i]);
  43                         }
  44                 }
  45         }
  46
  47         return 0;
  48 }
  49 /***************************************************/
  50
  51 U_BOOT_CMD(
  52         diag,   CONFIG_SYS_MAXARGS,     0,      do_diag,
  53         "perform board diagnostics",
  54              "    - print list of available tests\n"
  55         "diag [test1 [test2]]\n"
  56         "         - print information about specified tests\n"
  57         "diag run - run all available tests\n"
  58         "diag run [test1 [test2]]\n"
  59         "         - run specified tests"
  60 );