2016-08-01 00:46:19 +00:00
|
|
|
/*
|
|
|
|
|
* (C) Copyright 2016 Rockchip Electronics Co., Ltd
|
|
|
|
|
*
|
|
|
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <common.h>
|
2017-04-22 08:57:54 +00:00
|
|
|
#include <dm.h>
|
|
|
|
|
#include <i2c_eeprom.h>
|
|
|
|
|
#include <netdev.h>
|
|
|
|
|
|
|
|
|
|
static int get_ethaddr_from_eeprom(u8 *addr)
|
|
|
|
|
{
|
|
|
|
|
int ret;
|
|
|
|
|
struct udevice *dev;
|
|
|
|
|
|
|
|
|
|
ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
|
|
|
|
|
if (ret)
|
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
|
|
return i2c_eeprom_read(dev, 0, addr, 6);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int rk_board_late_init(void)
|
|
|
|
|
{
|
|
|
|
|
u8 ethaddr[6];
|
|
|
|
|
|
|
|
|
|
if (get_ethaddr_from_eeprom(ethaddr))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (is_valid_ethaddr(ethaddr))
|
|
|
|
|
eth_setenv_enetaddr("ethaddr", ethaddr);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
