blob: 44f13183a5b593089f95a6df627ea5e5f02b8cb5 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Xu Ziyuan535b3dc2016-08-01 08:46:19 +08002/*
3 * (C) Copyright 2016 Rockchip Electronics Co., Ltd
Xu Ziyuan535b3dc2016-08-01 08:46:19 +08004 */
5
6#include <common.h>
Jonas Karlman269a37f2017-04-22 08:57:54 +00007#include <dm.h>
Alex Kiernan9c215492018-04-01 09:22:38 +00008#include <environment.h>
Jonas Karlman269a37f2017-04-22 08:57:54 +00009#include <i2c_eeprom.h>
10#include <netdev.h>
11
12static int get_ethaddr_from_eeprom(u8 *addr)
13{
14 int ret;
15 struct udevice *dev;
16
17 ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
18 if (ret)
19 return ret;
20
21 return i2c_eeprom_read(dev, 0, addr, 6);
22}
23
24int rk_board_late_init(void)
25{
26 u8 ethaddr[6];
27
28 if (get_ethaddr_from_eeprom(ethaddr))
29 return 0;
30
31 if (is_valid_ethaddr(ethaddr))
Simon Glass8551d552017-08-03 12:22:11 -060032 eth_env_set_enetaddr("ethaddr", ethaddr);
Jonas Karlman269a37f2017-04-22 08:57:54 +000033
34 return 0;
35}