cmd/mac.c

   1 /*
   2  * Copyright 2006 Freescale Semiconductor
   3  * York Sun (yorksun@freescale.com)
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <command.h>
  10
  11 extern int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  12
  13 U_BOOT_CMD(
  14         mac, 3, 1,  do_mac,
  15         "display and program the system ID and MAC addresses in EEPROM",
  16         "[read|save|id|num|errata|date|ports|0|1|2|3|4|5|6|7]\n"
  17         "mac read\n"
  18         "    - read EEPROM content into memory\n"
  19         "mac save\n"
  20         "    - save to the EEPROM\n"
  21         "mac id\n"
  22         "    - program system id\n"
  23         "mac num\n"
  24         "    - program system serial number\n"
  25         "mac errata\n"
  26         "    - program errata data\n"
  27         "mac date\n"
  28         "    - program date\n"
  29         "mac ports\n"
  30         "    - program the number of ports\n"
  31         "mac X\n"
  32         "    - program the MAC address for port X [X=0...7]"
  33 );