2 * (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com>
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <environment.h>
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_RGMII, 0);
34 /* Enable power and clock gate */
35 setbits_le32(GXBB_GCLK_MPEG_0, GXBB_GCLK_MPEG_0_I2C);
37 /* Reset PHY on GPIOZ_14 */
38 clrbits_le32(GXBB_GPIO_EN(3), BIT(14));
39 clrbits_le32(GXBB_GPIO_OUT(3), BIT(14));
41 setbits_le32(GXBB_GPIO_OUT(3), BIT(14));
43 if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
44 len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
45 mac_addr, EFUSE_MAC_SIZE);
46 if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
47 eth_env_set_enetaddr("ethaddr", mac_addr);
50 if (!env_get("serial#")) {
51 len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial,
53 if (len == EFUSE_SN_SIZE)
54 env_set("serial#", serial);
60 int ft_board_setup(void *blob, bd_t *bd)
62 meson_gx_init_reserved_memory(blob);