1 /* 2 * (C) Copyright 2000 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 /* 9 * Boot support 10 */ 11 #include <common.h> 12 #include <command.h> 13 #include <stdio_dev.h> 14 15 extern void _do_coninfo (void); 16 static int do_coninfo(cmd_tbl_t *cmd, int flag, int argc, char * const argv[]) 17 { 18 int l; 19 struct list_head *list = stdio_get_list(); 20 struct list_head *pos; 21 struct stdio_dev *dev; 22 23 /* Scan for valid output and input devices */ 24 25 puts ("List of available devices:\n"); 26 27 list_for_each(pos, list) { 28 dev = list_entry(pos, struct stdio_dev, list); 29 30 printf ("%-8s %08x %c%c ", 31 dev->name, 32 dev->flags, 33 (dev->flags & DEV_FLAGS_INPUT) ? 'I' : '.', 34 (dev->flags & DEV_FLAGS_OUTPUT) ? 'O' : '.'); 35 36 for (l = 0; l < MAX_FILES; l++) { 37 if (stdio_devices[l] == dev) { 38 printf ("%s ", stdio_names[l]); 39 } 40 } 41 putc ('\n'); 42 } 43 return 0; 44 } 45 46 47 /***************************************************/ 48 49 U_BOOT_CMD( 50 coninfo, 3, 1, do_coninfo, 51 "print console devices and information", 52 "" 53 ); 54