|  | /* | 
|  | * Copyright 2006 Freescale Semiconductor | 
|  | * York Sun (yorksun@freescale.com) | 
|  | * | 
|  | * SPDX-License-Identifier:	GPL-2.0+ | 
|  | */ | 
|  |  | 
|  | #include <common.h> | 
|  | #include <command.h> | 
|  |  | 
|  | extern int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | 
|  |  | 
|  | U_BOOT_CMD( | 
|  | mac, 3, 1,  do_mac, | 
|  | "display and program the system ID and MAC addresses in EEPROM", | 
|  | "[read|save|id|num|errata|date|ports|0|1|2|3|4|5|6|7]\n" | 
|  | "mac read\n" | 
|  | "    - read EEPROM content into memory\n" | 
|  | "mac save\n" | 
|  | "    - save to the EEPROM\n" | 
|  | "mac id\n" | 
|  | "    - program system id\n" | 
|  | "mac num\n" | 
|  | "    - program system serial number\n" | 
|  | "mac errata\n" | 
|  | "    - program errata data\n" | 
|  | "mac date\n" | 
|  | "    - program date\n" | 
|  | "mac ports\n" | 
|  | "    - program the number of ports\n" | 
|  | "mac X\n" | 
|  | "    - program the MAC address for port X [X=0...7]" | 
|  | ); |