2 * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
14 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
16 #define MII_MARVELL_PHY_PAGE 22
18 #define MV88E1116_LED_FCTRL_REG 10
19 #define MV88E1116_CPRSP_CR3_REG 21
20 #define MV88E1116_MAC_CTRL_REG 21
21 #define MV88E1116_RGMII_TXTM_CTRL (1 << 4)
22 #define MV88E1116_RGMII_RXTM_CTRL (1 << 5)
24 void mv_phy_88e1116_init(const char *name, u16 phyaddr)
28 if (miiphy_set_current_dev(name))
32 * Enable RGMII delay on Tx and Rx for CPU port
33 * Ref: sec 4.7.2 of chip datasheet
35 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 2);
36 miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, ®);
37 reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
38 miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
39 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 0);
41 if (miiphy_reset(name, phyaddr) == 0)
42 printf("88E1116 Initialized on %s\n", name);
45 void mv_phy_88e1318_init(const char *name, u16 phyaddr)
49 if (miiphy_set_current_dev(name))
53 * Set control mode 4 for LED[0].
55 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 3);
56 miiphy_read(name, phyaddr, 16, ®);
58 miiphy_write(name, phyaddr, 16, reg);
61 * Enable RGMII delay on Tx and Rx for CPU port
62 * Ref: sec 4.7.2 of chip datasheet
64 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 2);
65 miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, ®);
66 reg |= (MV88E1116_RGMII_TXTM_CTRL | MV88E1116_RGMII_RXTM_CTRL);
67 miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
68 miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 0);
70 if (miiphy_reset(name, phyaddr) == 0)
71 printf("88E1318 Initialized on %s\n", name);
73 #endif /* CONFIG_CMD_NET && CONFIG_RESET_PHY_R */
75 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
76 int lacie_read_mac_address(uchar *mac_addr)
81 /* I2C-0 for on-board EEPROM */
84 /* Check layout version for EEPROM data */
85 ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
86 CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
87 (uchar *) &version, 2);
89 printf("Error: failed to read I2C EEPROM @%02x\n",
90 CONFIG_SYS_I2C_EEPROM_ADDR);
93 version = be16_to_cpu(version);
94 if (version < 1 || version > 3) {
95 printf("Error: unknown version %d for EEPROM data\n",
100 /* Read Ethernet MAC address from EEPROM */
101 ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 2,
102 CONFIG_SYS_I2C_EEPROM_ADDR_LEN, mac_addr, 6);
104 printf("Error: failed to read I2C EEPROM @%02x\n",
105 CONFIG_SYS_I2C_EEPROM_ADDR);
108 #endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_EEPROM_ADDR */