board/xilinx/common/board.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2014 - 2019 Xilinx, Inc.
 * Michal Simek <michal.simek@xilinx.com>
 */

#include <common.h>
#include <dm/uclass.h>
#include <i2c.h>

int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
{
#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
    defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET) && \
    defined(CONFIG_ZYNQ_EEPROM_BUS)
	i2c_set_bus_num(CONFIG_ZYNQ_EEPROM_BUS);

	if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
			CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
			ethaddr, 6))
		printf("I2C EEPROM MAC address read failed\n");
#endif

	return 0;
}