54 lines
1.0 KiB
C
54 lines
1.0 KiB
C
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/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* Boot support
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*/
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#include <common.h>
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#include <command.h>
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#include <stdio_dev.h>
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extern void _do_coninfo (void);
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static int do_coninfo(cmd_tbl_t *cmd, int flag, int argc, char * const argv[])
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{
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int l;
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struct list_head *list = stdio_get_list();
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struct list_head *pos;
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struct stdio_dev *dev;
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/* Scan for valid output and input devices */
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puts ("List of available devices:\n");
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list_for_each(pos, list) {
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dev = list_entry(pos, struct stdio_dev, list);
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printf ("%-8s %08x %c%c ",
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dev->name,
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dev->flags,
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(dev->flags & DEV_FLAGS_INPUT) ? 'I' : '.',
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(dev->flags & DEV_FLAGS_OUTPUT) ? 'O' : '.');
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for (l = 0; l < MAX_FILES; l++) {
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if (stdio_devices[l] == dev) {
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printf ("%s ", stdio_names[l]);
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}
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}
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putc ('\n');
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}
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return 0;
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}
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/***************************************************/
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U_BOOT_CMD(
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coninfo, 3, 1, do_coninfo,
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"print console devices and information",
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""
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);
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