cmd_console.c 1.8 KB

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  1. /*
  2. * (C) Copyright 2000
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /*
  24. * Boot support
  25. */
  26. #include <common.h>
  27. #include <command.h>
  28. #include <devices.h>
  29. #if (CONFIG_COMMANDS & CFG_CMD_CONSOLE)
  30. extern void _do_coninfo (void);
  31. int do_coninfo (cmd_tbl_t * cmd, int flag, int argc, char *argv[])
  32. {
  33. int i, l;
  34. /* Scan for valid output and input devices */
  35. printf ("List of available devices:\n");
  36. for (i = 1; i <= ListNumItems (devlist); i++) {
  37. device_t *dev = ListGetPtrToItem (devlist, i);
  38. printf ("%-8s %08x %c%c%c ",
  39. dev->name,
  40. dev->flags,
  41. (dev->flags & DEV_FLAGS_SYSTEM) ? 'S' : '.',
  42. (dev->flags & DEV_FLAGS_INPUT) ? 'I' : '.',
  43. (dev->flags & DEV_FLAGS_OUTPUT) ? 'O' : '.');
  44. for (l = 0; l < MAX_FILES; l++) {
  45. if (stdio_devices[l] == dev) {
  46. printf ("%s ", stdio_names[l]);
  47. }
  48. }
  49. putc ('\n');
  50. }
  51. return 0;
  52. }
  53. /***************************************************/
  54. cmd_tbl_t U_BOOT_CMD(CONINFO) = MK_CMD_ENTRY(
  55. "coninfo", 3, 1, do_coninfo,
  56. "coninfo - print console devices and informations\n",
  57. ""
  58. );
  59. #endif /* CFG_CMD_CONSOLE */