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