projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| cade865a NA |
2 | /* |
| 3 | * Copyright (C) 2016 BayLibre, SAS | |
| 4 | * Author: Neil Armstrong <[email protected]> | |
| cade865a NA |
5 | */ |
| 6 | ||
| 7 | #include <common.h> | |
| 8 | #include <dm.h> | |
| 9fb625ce | 9 | #include <env.h> |
| 691d719d | 10 | #include <init.h> |
| 90526e9f | 11 | #include <net.h> |
| cade865a | 12 | #include <asm/io.h> |
| f0f3762c | 13 | #include <asm/arch/gx.h> |
| ae0d82fc | 14 | #include <asm/arch/sm.h> |
| f49638e9 | 15 | #include <asm/arch/eth.h> |
| c7be3e5a | 16 | #include <asm/arch/mem.h> |
| ae0d82fc NA |
17 | |
| 18 | #define EFUSE_SN_OFFSET 20 | |
| 19 | #define EFUSE_SN_SIZE 16 | |
| 20 | #define EFUSE_MAC_OFFSET 52 | |
| 21 | #define EFUSE_MAC_SIZE 6 | |
| cade865a | 22 | |
| cade865a NA |
23 | int misc_init_r(void) |
| 24 | { | |
| ae0d82fc NA |
25 | u8 mac_addr[EFUSE_MAC_SIZE]; |
| 26 | char serial[EFUSE_SN_SIZE]; | |
| 27 | ssize_t len; | |
| 28 | ||
| 33e33780 JB |
29 | meson_eth_init(PHY_INTERFACE_MODE_RMII, |
| 30 | MESON_USE_INTERNAL_RMII_PHY); | |
| ae0d82fc NA |
31 | |
| 32 | if (!eth_env_get_enetaddr("ethaddr", mac_addr)) { | |
| 33 | len = meson_sm_read_efuse(EFUSE_MAC_OFFSET, | |
| 34 | mac_addr, EFUSE_MAC_SIZE); | |
| 35 | if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr)) | |
| 36 | eth_env_set_enetaddr("ethaddr", mac_addr); | |
| 3f1f9f08 NA |
37 | else |
| 38 | meson_generate_serial_ethaddr(); | |
| ae0d82fc NA |
39 | } |
| 40 | ||
| 41 | if (!env_get("serial#")) { | |
| 42 | len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial, | |
| 43 | EFUSE_SN_SIZE); | |
| 44 | if (len == EFUSE_SN_SIZE) | |
| 45 | env_set("serial#", serial); | |
| 46 | } | |
| 47 | ||
| 48 | return 0; | |
| cade865a | 49 | } |