| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * (C) Copyright 2016 Rockchip Electronics Co., Ltd |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| #include <environment.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_env_set_enetaddr("ethaddr", ethaddr); |
| |
| return 0; |
| } |
