xref: /openbmc/u-boot/cmd/console.c (revision ebce73f0afe6efe926328c10316e54f3e43a33a1)
1  /*
2   * (C) Copyright 2000
3   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4   *
5   * SPDX-License-Identifier:	GPL-2.0+
6   */
7  
8  /*
9   * Boot support
10   */
11  #include <common.h>
12  #include <command.h>
13  #include <stdio_dev.h>
14  
15  extern void _do_coninfo (void);
16  static int do_coninfo(cmd_tbl_t *cmd, int flag, int argc, 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