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