LXR uboot/cmd/console.c

   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
  14extern void _do_coninfo (void);
  15static 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
  49U_BOOT_CMD(
  50        coninfo,        3,      1,      do_coninfo,
  51        "print console devices and information",
  52        ""
  53);
  54