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
do_diag(cmd_tbl_t * cmdtp,int flag,int argc,char * argv[])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, 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