1302987b6SNeil Armstrong // SPDX-License-Identifier: GPL-2.0+ 2302987b6SNeil Armstrong /* 3302987b6SNeil Armstrong * Copyright (C) 2016 BayLibre, SAS 4302987b6SNeil Armstrong * Author: Neil Armstrong <narmstrong@baylibre.com> 5302987b6SNeil Armstrong */ 6302987b6SNeil Armstrong 7302987b6SNeil Armstrong #include <common.h> 8302987b6SNeil Armstrong #include <dm.h> 9302987b6SNeil Armstrong #include <environment.h> 10302987b6SNeil Armstrong #include <asm/io.h> 11302987b6SNeil Armstrong #include <asm/arch/gx.h> 12302987b6SNeil Armstrong #include <asm/arch/mem.h> 13302987b6SNeil Armstrong #include <asm/arch/sm.h> 14302987b6SNeil Armstrong #include <asm/arch/eth.h> 15302987b6SNeil Armstrong 16302987b6SNeil Armstrong #define EFUSE_SN_OFFSET 20 17302987b6SNeil Armstrong #define EFUSE_SN_SIZE 16 18302987b6SNeil Armstrong #define EFUSE_MAC_OFFSET 52 19302987b6SNeil Armstrong #define EFUSE_MAC_SIZE 6 20302987b6SNeil Armstrong 21302987b6SNeil Armstrong int board_init(void) 22302987b6SNeil Armstrong { 23302987b6SNeil Armstrong return 0; 24302987b6SNeil Armstrong } 25302987b6SNeil Armstrong 26302987b6SNeil Armstrong int misc_init_r(void) 27302987b6SNeil Armstrong { 28302987b6SNeil Armstrong u8 mac_addr[EFUSE_MAC_SIZE]; 29302987b6SNeil Armstrong char serial[EFUSE_SN_SIZE]; 30302987b6SNeil Armstrong ssize_t len; 31302987b6SNeil Armstrong 32*33e33780SJerome Brunet meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0); 33302987b6SNeil Armstrong 34302987b6SNeil Armstrong /* Reset PHY on GPIOZ_14 */ 35302987b6SNeil Armstrong clrbits_le32(GX_GPIO_EN(3), BIT(14)); 36302987b6SNeil Armstrong clrbits_le32(GX_GPIO_OUT(3), BIT(14)); 37302987b6SNeil Armstrong mdelay(10); 38302987b6SNeil Armstrong setbits_le32(GX_GPIO_OUT(3), BIT(14)); 39302987b6SNeil Armstrong 40302987b6SNeil Armstrong if (!eth_env_get_enetaddr("ethaddr", mac_addr)) { 41302987b6SNeil Armstrong len = meson_sm_read_efuse(EFUSE_MAC_OFFSET, 42302987b6SNeil Armstrong mac_addr, EFUSE_MAC_SIZE); 43302987b6SNeil Armstrong if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr)) 44302987b6SNeil Armstrong eth_env_set_enetaddr("ethaddr", mac_addr); 45302987b6SNeil Armstrong } 46302987b6SNeil Armstrong 47302987b6SNeil Armstrong if (!env_get("serial#")) { 48302987b6SNeil Armstrong len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial, 49302987b6SNeil Armstrong EFUSE_SN_SIZE); 50302987b6SNeil Armstrong if (len == EFUSE_SN_SIZE) 51302987b6SNeil Armstrong env_set("serial#", serial); 52302987b6SNeil Armstrong } 53302987b6SNeil Armstrong 54302987b6SNeil Armstrong return 0; 55302987b6SNeil Armstrong } 56302987b6SNeil Armstrong 57302987b6SNeil Armstrong int ft_board_setup(void *blob, bd_t *bd) 58302987b6SNeil Armstrong { 59*33e33780SJerome Brunet meson_init_reserved_memory(blob); 60302987b6SNeil Armstrong 61302987b6SNeil Armstrong return 0; 62302987b6SNeil Armstrong } 63