mac.c 994 B

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