LXR uboot/cmd/diag.c

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