c14655ada723ba4ef031754579ea601508677714
[openwrt.git] / target / linux / adm5120 / files-2.6.26 / arch / mips / adm5120 / compex / compex.c
1 /*
2  *  Compex boards
3  *
4  *  Copyright (C) 2007-2008 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
12 #include "compex.h"
13
14 #include <asm/mach-adm5120/prom/myloader.h>
15
16 #define COMPEX_GPIO_DEV_MASK    (1 << ADM5120_GPIO_PIN5)
17
18 static void switch_bank_gpio5(unsigned bank)
19 {
20         switch (bank) {
21         case 0:
22                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
23                 break;
24         case 1:
25                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
26                 break;
27         }
28 }
29
30 void __init compex_mac_setup(void)
31 {
32         if (myloader_present()) {
33                 int i;
34
35                 for (i = 0; i < 6; i++) {
36                         if (is_valid_ether_addr(myloader_info.macs[i]))
37                                 memcpy(adm5120_eth_macs[i],
38                                         myloader_info.macs[i], ETH_ALEN);
39                         else
40                                 random_ether_addr(adm5120_eth_macs[i]);
41                 }
42         } else {
43                 u8 mac[ETH_ALEN];
44
45                 random_ether_addr(mac);
46                 adm5120_setup_eth_macs(mac);
47         }
48 }
49
50 void __init compex_generic_setup(void)
51 {
52         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
53         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
54
55         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
56         adm5120_add_device_flash(0);
57
58         adm5120_add_device_uart(0);
59         adm5120_add_device_uart(1);
60
61         adm5120_add_device_gpio(COMPEX_GPIO_DEV_MASK);
62
63         compex_mac_setup();
64 }