projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 8afd4ea5 LD |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* | |
| 3 | * Copyright (C) 2016 BayLibre, SAS | |
| 4 | * Author: Neil Armstrong <narmstrong@baylibre.com> | |
| 5 | */ | |
| 6 | ||
| 7 | #include <common.h> | |
| 8 | #include <dm.h> | |
| 9fb625ce | 9 | #include <env.h> |
| 8afd4ea5 LD |
10 | #include <asm/io.h> |
| 11 | #include <asm/arch/gx.h> | |
| 12 | #include <asm/arch/mem.h> | |
| 13 | #include <asm/arch/sm.h> | |
| 14 | #include <asm/arch/eth.h> | |
| 15 | ||
| 16 | #define EFUSE_SN_OFFSET 20 | |
| 17 | #define EFUSE_SN_SIZE 16 | |
| 18 | #define EFUSE_MAC_OFFSET 52 | |
| 19 | #define EFUSE_MAC_SIZE 6 | |
| 20 | ||
| 8afd4ea5 LD |
21 | int misc_init_r(void) |
| 22 | { | |
| 23 | u8 mac_addr[EFUSE_MAC_SIZE]; | |
| 24 | char serial[EFUSE_SN_SIZE]; | |
| 25 | ssize_t len; | |
| 26 | ||
| 33e33780 | 27 | meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0); |
| 8afd4ea5 | 28 | |
| 8afd4ea5 LD |
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); | |
| 3f1f9f08 NA |
34 | else |
| 35 | meson_generate_serial_ethaddr(); | |
| 8afd4ea5 LD |
36 | } |
| 37 | ||
| 38 | if (!env_get("serial#")) { | |
| 39 | len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial, | |
| 40 | EFUSE_SN_SIZE); | |
| 41 | if (len == EFUSE_SN_SIZE) | |
| 42 | env_set("serial#", serial); | |
| 43 | } | |
| 44 | ||
| 45 | return 0; | |
| 46 | } |