mac.c 806 B

123456789101112131415161718192021222324252627282930313233
  1. /*
  2. * Copyright 2006 Freescale Semiconductor
  3. * York Sun (yorksun@freescale.com)
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #include <common.h>
  8. #include <command.h>
  9. extern int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  10. U_BOOT_CMD(
  11. mac, 3, 1, do_mac,
  12. "display and program the system ID and MAC addresses in EEPROM",
  13. "[read|save|id|num|errata|date|ports|0|1|2|3|4|5|6|7]\n"
  14. "mac read\n"
  15. " - read EEPROM content into memory\n"
  16. "mac save\n"
  17. " - save to the EEPROM\n"
  18. "mac id\n"
  19. " - program system id\n"
  20. "mac num\n"
  21. " - program system serial number\n"
  22. "mac errata\n"
  23. " - program errata data\n"
  24. "mac date\n"
  25. " - program date\n"
  26. "mac ports\n"
  27. " - program the number of ports\n"
  28. "mac X\n"
  29. " - program the MAC address for port X [X=0...7]"
  30. );