Root/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-eth.c

1/*
2 * Atheros AP91 reference board ethernet initialization
3 *
4 * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10
11#include "devices.h"
12#include "dev-dsa.h"
13#include "dev-ap91-eth.h"
14
15static struct dsa_chip_data ap91_dsa_chip = {
16    .port_names[0] = "cpu",
17    .port_names[1] = "lan1",
18    .port_names[2] = "lan2",
19    .port_names[3] = "lan3",
20    .port_names[4] = "lan4",
21};
22
23static struct dsa_platform_data ap91_dsa_data = {
24    .nr_chips = 1,
25    .chip = &ap91_dsa_chip,
26};
27
28static void ap91_eth_set_port_name(unsigned port, const char *name)
29{
30    if (port < 1 || port > 5)
31        return;
32
33    if (name)
34        ap91_dsa_chip.port_names[port] = (char *) name;
35}
36
37void __init ap91_eth_init(u8 *mac_addr, const char *port_names[])
38{
39    if (mac_addr)
40        ar71xx_set_mac_base(mac_addr);
41
42    if (port_names) {
43        int i;
44
45        for (i = 0; i < AP91_ETH_NUM_PORT_NAMES; i++)
46            ap91_eth_set_port_name(i + 1, port_names[i]);
47    }
48
49    /* WAN port */
50    ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
51    ar71xx_eth0_data.speed = SPEED_100;
52    ar71xx_eth0_data.duplex = DUPLEX_FULL;
53    ar71xx_eth0_data.fifo_cfg1 = 0x0fff0000;
54    ar71xx_eth0_data.fifo_cfg2 = 0x00001fff;
55    ar71xx_eth0_data.fifo_cfg3 = 0x008001ff;
56
57    /* LAN ports */
58    ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
59    ar71xx_eth1_data.speed = SPEED_1000;
60    ar71xx_eth1_data.duplex = DUPLEX_FULL;
61    ar71xx_eth1_data.fifo_cfg1 = 0x0fff0000;
62    ar71xx_eth1_data.fifo_cfg2 = 0x00001fff;
63    ar71xx_eth1_data.fifo_cfg3 = 0x008001ff;
64
65    ar71xx_add_device_mdio(0x0);
66    ar71xx_add_device_eth(1);
67    ar71xx_add_device_eth(0);
68
69    ar71xx_add_device_dsa(1, &ap91_dsa_data);
70}
71

Archive Download this file



interactive