1 /*
2 * (C) Copyright 2000
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24 /*
25 * Boot support
26 */
27 #include <common.h>
28 #include <command.h>
29 #include <stdio_dev.h>
30
31 extern void _do_coninfo (void);
do_coninfo(cmd_tbl_t * cmd,int flag,int argc,char * argv[])32 int do_coninfo (cmd_tbl_t * cmd, int flag, int argc, char *argv[])
33 {
34 int l;
35 struct list_head *list = stdio_get_list();
36 struct list_head *pos;
37 struct stdio_dev *dev;
38
39 /* Scan for valid output and input devices */
40
41 puts ("List of available devices:\n");
42
43 list_for_each(pos, list) {
44 dev = list_entry(pos, struct stdio_dev, list);
45
46 printf ("%-8s %08x %c%c%c ",
47 dev->name,
48 dev->flags,
49 (dev->flags & DEV_FLAGS_SYSTEM) ? 'S' : '.',
50 (dev->flags & DEV_FLAGS_INPUT) ? 'I' : '.',
51 (dev->flags & DEV_FLAGS_OUTPUT) ? 'O' : '.');
52
53 for (l = 0; l < MAX_FILES; l++) {
54 if (stdio_devices[l] == dev) {
55 printf ("%s ", stdio_names[l]);
56 }
57 }
58 putc ('\n');
59 }
60 return 0;
61 }
62
63
64 /***************************************************/
65
66 U_BOOT_CMD(
67 coninfo, 3, 1, do_coninfo,
68 "print console devices and information",
69 ""
70 );
71