1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
| /*
| * (C) Copyright 2016 Rockchip Electronics Co., Ltd
| *
| * SPDX-License-Identifier: GPL-2.0+
| */
|
| #include <common.h>
| #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 rk3288_board_late_init(void)
| {
| u8 ethaddr[6];
|
| if (get_ethaddr_from_eeprom(ethaddr))
| return 0;
|
| if (is_valid_ethaddr(ethaddr))
| eth_env_set_enetaddr("ethaddr", ethaddr);
|
| return 0;
| }
|
|
