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(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
  48U_BOOT_CMD(
  49        coninfo,        3,      1,      do_coninfo,
  50        "print console devices and information",
  51        ""
  52);
  53