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git.ipfire.org Git - thirdparty/u-boot.git/blob - board/amlogic/q200/q200.c
1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2016 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
11 #include <asm/arch/gx.h>
12 #include <asm/arch/mem.h>
13 #include <asm/arch/sm.h>
14 #include <asm/arch/eth.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
23 u8 mac_addr
[EFUSE_MAC_SIZE
];
24 char serial
[EFUSE_SN_SIZE
];
27 meson_eth_init(PHY_INTERFACE_MODE_RGMII
, 0);
29 if (!eth_env_get_enetaddr("ethaddr", mac_addr
)) {
30 len
= meson_sm_read_efuse(EFUSE_MAC_OFFSET
,
31 mac_addr
, EFUSE_MAC_SIZE
);
32 if (len
== EFUSE_MAC_SIZE
&& is_valid_ethaddr(mac_addr
))
33 eth_env_set_enetaddr("ethaddr", mac_addr
);
35 meson_generate_serial_ethaddr();
38 if (!env_get("serial#")) {
39 len
= meson_sm_read_efuse(EFUSE_SN_OFFSET
, serial
,
41 if (len
== EFUSE_SN_SIZE
)
42 env_set("serial#", serial
);