2 * Copyright (C) 2016 BayLibre, SAS
3 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * SPDX-License-Identifier: GPL-2.0+
10 #include <environment.h>
12 #include <asm/arch/gxbb.h>
13 #include <asm/arch/sm.h>
14 #include <asm/arch/eth.h>
15 #include <asm/arch/mem.h>
17 #define EFUSE_SN_OFFSET 20
18 #define EFUSE_SN_SIZE 16
19 #define EFUSE_MAC_OFFSET 52
20 #define EFUSE_MAC_SIZE 6
29 u8 mac_addr[EFUSE_MAC_SIZE];
30 char serial[EFUSE_SN_SIZE];
33 meson_gx_eth_init(PHY_INTERFACE_MODE_RMII, 0);
35 if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
36 len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
37 mac_addr, EFUSE_MAC_SIZE);
38 if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
39 eth_env_set_enetaddr("ethaddr", mac_addr);
42 if (!env_get("serial#")) {
43 len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial,
45 if (len == EFUSE_SN_SIZE)
46 env_set("serial#", serial);
52 int ft_board_setup(void *blob, bd_t *bd)
54 meson_gx_init_reserved_memory(blob);