board/xilinx/common/board.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2014 - 2019 Xilinx, Inc.
   4  * Michal Simek <michal.simek@xilinx.com>
   5  */
   6
   7 #include <common.h>
   8 #include <dm/uclass.h>
   9 #include <i2c.h>
  10
  11 int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
  12 {
  13 #if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
  14     defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET) && \
  15     defined(CONFIG_ZYNQ_EEPROM_BUS)
  16         i2c_set_bus_num(CONFIG_ZYNQ_EEPROM_BUS);
  17
  18         if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
  19                         CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
  20                         ethaddr, 6))
  21                 printf("I2C EEPROM MAC address read failed\n");
  22 #endif
  23
  24         return 0;
  25 }