1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2002
3*4882a593Smuzhiyun * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun /*
9*4882a593Smuzhiyun * Diagnostics support
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun #include <common.h>
12*4882a593Smuzhiyun #include <command.h>
13*4882a593Smuzhiyun #include <post.h>
14*4882a593Smuzhiyun
do_diag(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])15*4882a593Smuzhiyun int do_diag (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
16*4882a593Smuzhiyun {
17*4882a593Smuzhiyun unsigned int i;
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun if (argc == 1 || strcmp (argv[1], "run") != 0) {
20*4882a593Smuzhiyun /* List test info */
21*4882a593Smuzhiyun if (argc == 1) {
22*4882a593Smuzhiyun puts ("Available hardware tests:\n");
23*4882a593Smuzhiyun post_info (NULL);
24*4882a593Smuzhiyun puts ("Use 'diag [<test1> [<test2> ...]]'"
25*4882a593Smuzhiyun " to get more info.\n");
26*4882a593Smuzhiyun puts ("Use 'diag run [<test1> [<test2> ...]]'"
27*4882a593Smuzhiyun " to run tests.\n");
28*4882a593Smuzhiyun } else {
29*4882a593Smuzhiyun for (i = 1; i < argc; i++) {
30*4882a593Smuzhiyun if (post_info (argv[i]) != 0)
31*4882a593Smuzhiyun printf ("%s - no such test\n", argv[i]);
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun }
34*4882a593Smuzhiyun } else {
35*4882a593Smuzhiyun /* Run tests */
36*4882a593Smuzhiyun if (argc == 2) {
37*4882a593Smuzhiyun post_run (NULL, POST_RAM | POST_MANUAL);
38*4882a593Smuzhiyun } else {
39*4882a593Smuzhiyun for (i = 2; i < argc; i++) {
40*4882a593Smuzhiyun if (post_run (argv[i], POST_RAM | POST_MANUAL) != 0)
41*4882a593Smuzhiyun printf ("%s - unable to execute the test\n",
42*4882a593Smuzhiyun argv[i]);
43*4882a593Smuzhiyun }
44*4882a593Smuzhiyun }
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun return 0;
48*4882a593Smuzhiyun }
49*4882a593Smuzhiyun /***************************************************/
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun U_BOOT_CMD(
52*4882a593Smuzhiyun diag, CONFIG_SYS_MAXARGS, 0, do_diag,
53*4882a593Smuzhiyun "perform board diagnostics",
54*4882a593Smuzhiyun " - print list of available tests\n"
55*4882a593Smuzhiyun "diag [test1 [test2]]\n"
56*4882a593Smuzhiyun " - print information about specified tests\n"
57*4882a593Smuzhiyun "diag run - run all available tests\n"
58*4882a593Smuzhiyun "diag run [test1 [test2]]\n"
59*4882a593Smuzhiyun " - run specified tests"
60*4882a593Smuzhiyun );
61