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 MV88E1116_LED_FCTRL_REG 10
17 #define MV88E1116_CPRSP_CR3_REG 21
18 #define MV88E1116_MAC_CTRL_REG 21
19 #define MV88E1116_PGADR_REG 22
20 #define MV88E1116_RGMII_TXTM_CTRL (1 << 4)
21 #define MV88E1116_RGMII_RXTM_CTRL (1 << 5)
23 void mv_phy_88e1116_init(const char *name, u16 phyaddr)
27 if (miiphy_set_current_dev(name))
31 * Enable RGMII delay on Tx and Rx for CPU port
32 * Ref: sec 4.7.2 of chip datasheet
34 miiphy_write(name, phyaddr, MV88E1116_PGADR_REG, 2);
35 miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, ®);
36 reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
37 miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
38 miiphy_write(name, phyaddr, MV88E1116_PGADR_REG, 0);
40 if (miiphy_reset(name, phyaddr) == 0)
41 printf("88E1116 Initialized on %s\n", name);
43 #endif /* CONFIG_CMD_NET && CONFIG_RESET_PHY_R */
45 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
46 int lacie_read_mac_address(uchar *mac_addr)
51 /* I2C-0 for on-board EEPROM */
54 /* Check layout version for EEPROM data */
55 ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
56 CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
57 (uchar *) &version, 2);
59 printf("Error: failed to read I2C EEPROM @%02x\n",
60 CONFIG_SYS_I2C_EEPROM_ADDR);
63 version = be16_to_cpu(version);
64 if (version < 1 || version > 3) {
65 printf("Error: unknown version %d for EEPROM data\n",
70 /* Read Ethernet MAC address from EEPROM */
71 ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 2,
72 CONFIG_SYS_I2C_EEPROM_ADDR_LEN, mac_addr, 6);
74 printf("Error: failed to read I2C EEPROM @%02x\n",
75 CONFIG_SYS_I2C_EEPROM_ADDR);
78 #endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_EEPROM_ADDR */