2 * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
4 * SPDX-License-Identifier: GPL-2.0+
11 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
13 #define MII_MARVELL_PHY_PAGE 22
15 #define MV88E1116_LED_FCTRL_REG 10
16 #define MV88E1116_CPRSP_CR3_REG 21
17 #define MV88E1116_MAC_CTRL_REG 21
18 #define MV88E1116_RGMII_TXTM_CTRL (1 << 4)
19 #define MV88E1116_RGMII_RXTM_CTRL (1 << 5)
21 void mv_phy_88e1116_init(const char *name, u16 phyaddr)
25 if (miiphy_set_current_dev(name))
29 * Enable RGMII delay on Tx and Rx for CPU port
30 * Ref: sec 4.7.2 of chip datasheet
32 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 2);
33 miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, ®);
34 reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
35 miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
36 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 0);
38 if (miiphy_reset(name, phyaddr) == 0)
39 printf("88E1116 Initialized on %s\n", name);
42 void mv_phy_88e1318_init(const char *name, u16 phyaddr)
46 if (miiphy_set_current_dev(name))
50 * Set control mode 4 for LED[0].
52 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 3);
53 miiphy_read(name, phyaddr, 16, ®);
55 miiphy_write(name, phyaddr, 16, reg);
58 * Enable RGMII delay on Tx and Rx for CPU port
59 * Ref: sec 4.7.2 of chip datasheet
61 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 2);
62 miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, ®);
63 reg |= (MV88E1116_RGMII_TXTM_CTRL | MV88E1116_RGMII_RXTM_CTRL);
64 miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
65 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 0);
67 if (miiphy_reset(name, phyaddr) == 0)
68 printf("88E1318 Initialized on %s\n", name);
70 #endif /* CONFIG_CMD_NET && CONFIG_RESET_PHY_R */
72 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
73 int lacie_read_mac_address(uchar *mac_addr)
78 /* I2C-0 for on-board EEPROM */
81 /* Check layout version for EEPROM data */
82 ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
83 CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
84 (uchar *) &version, 2);
86 printf("Error: failed to read I2C EEPROM @%02x\n",
87 CONFIG_SYS_I2C_EEPROM_ADDR);
90 version = be16_to_cpu(version);
91 if (version < 1 || version > 3) {
92 printf("Error: unknown version %d for EEPROM data\n",
97 /* Read Ethernet MAC address from EEPROM */
98 ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 2,
99 CONFIG_SYS_I2C_EEPROM_ADDR_LEN, mac_addr, 6);
101 printf("Error: failed to read I2C EEPROM @%02x\n",
102 CONFIG_SYS_I2C_EEPROM_ADDR);
105 #endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_EEPROM_ADDR */