b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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%c ", |
| 31 | dev->name, |
| 32 | dev->flags, |
| 33 | (dev->flags & DEV_FLAGS_SYSTEM) ? 'S' : '.', |
| 34 | (dev->flags & DEV_FLAGS_INPUT) ? 'I' : '.', |
| 35 | (dev->flags & DEV_FLAGS_OUTPUT) ? 'O' : '.'); |
| 36 | |
| 37 | for (l = 0; l < MAX_FILES; l++) { |
| 38 | if (stdio_devices[l] == dev) { |
| 39 | printf ("%s ", stdio_names[l]); |
| 40 | } |
| 41 | } |
| 42 | putc ('\n'); |
| 43 | } |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | |
| 48 | /***************************************************/ |
| 49 | |
| 50 | U_BOOT_CMD( |
| 51 | coninfo, 3, 1, do_coninfo, |
| 52 | "print console devices and information", |
| 53 | "" |
| 54 | ); |