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 <iomux.h>
13 #include <stdio_dev.h>
14
15 extern void _do_coninfo (void);
do_coninfo(struct cmd_tbl * cmd,int flag,int argc,char * const argv[])16 static int do_coninfo(struct cmd_tbl *cmd, int flag, int argc,
17 char *const argv[])
18 {
19 int l;
20 struct list_head *list = stdio_get_list();
21 struct list_head *pos;
22 struct stdio_dev *dev;
23
24 /* Scan for valid output and input devices */
25
26 puts("List of available devices\n");
27
28 list_for_each(pos, list) {
29 dev = list_entry(pos, struct stdio_dev, list);
30
31 printf("|-- %s (%s%s)\n",
32 dev->name,
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 (CONFIG_IS_ENABLED(CONSOLE_MUX)) {
38 if (iomux_match_device(console_devices[l],
39 cd_count[l], dev) >= 0)
40 printf("| |-- %s\n", stdio_names[l]);
41 } else {
42 if (stdio_devices[l] == dev)
43 printf("| |-- %s\n", stdio_names[l]);
44 }
45
46 }
47 }
48 return 0;
49 }
50
51
52 /***************************************************/
53
54 U_BOOT_CMD(
55 coninfo, 3, 1, do_coninfo,
56 "print console devices and information",
57 ""
58 );
59