upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
 
 
 
 
 
 
u-boot/board/digsy_mtc/eeprom.h

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/*
* (C) Copyright 2009 Semihalf.
* Written by: Grzegorz Bernacki <gjb@semihalf.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the anty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#ifndef CMD_EEPROM_H
#define CMD_EEPROM_H
#define EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
#define EEPROM_LEN 1024 /* eeprom length */
#define EEPROM_IDENT 2408 /* identification word */
#define EEPROM_ADDR_IDENT 0 /* identification word offset */
#define EEPROM_ADDR_LEN_SYS 2 /* system area lenght offset */
#define EEPROM_ADDR_LEN_SYSCFG 4 /* system config area length offset */
#define EEPROM_ADDR_ETHADDR 23 /* ethernet addres offset */
#endif