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 ); 61