1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2000
4 * Wolfgang Denk, DENX Software Engineering, wd@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);
do_coninfo(struct cmd_tbl * cmd,int flag,int argc,char * const argv[])15 static int do_coninfo(struct cmd_tbl *cmd, int flag, int argc,
16 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