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(cmd_tbl_t * cmd,int flag,int argc,char * const argv[])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