/* * (C) Copyright 2016 Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include 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; }