cmd/mac.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2006 Freescale Semiconductor
   4  * York Sun (yorksun@freescale.com)
   5  */
   6
   7 #include <common.h>
   8 #include <command.h>
   9
  10 extern int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  11
  12 U_BOOT_CMD(
  13         mac, 3, 1,  do_mac,
  14         "display and program the system ID and MAC addresses in EEPROM",
  15         "[read|save|id|num|errata|date|ports|port_number]\n"
  16         "mac read\n"
  17         "    - read EEPROM content into memory data structure\n"
  18         "mac save\n"
  19         "    - save memory data structure to the EEPROM\n"
  20         "mac id\n"
  21         "    - program system id per hard coded value\n"
  22         "mac num string\n"
  23         "    - program system serial number to value string\n"
  24         "mac errata string\n"
  25         "    - program errata data to value string\n"
  26         "mac date YYMMDDhhmmss\n"
  27         "    - program date to string value YYMMDDhhmmss\n"
  28         "mac ports N\n"
  29         "    - program the number of network ports to integer N\n"
  30         "mac X string\n"
  31         "    - program MAC addr for port X [X=0,1..] to colon separated string"
  32 );