summaryrefslogtreecommitdiffstats
path: root/target/linux/adm5120/files/arch/mips/adm5120/board.c
blob: 8f383da403e82535e1b6830612ec205ecec4011b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
/*
 *  $Id$
 *
 *  ADM5120 generic board code
 *
 *  Copyright (C) 2007,2008 OpenWrt.org
 *  Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 *
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/platform_device.h>

#include <asm/bootinfo.h>

#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_irq.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>

#define PFX	"adm5120: "

static struct list_head adm5120_boards __initdata =
			LIST_HEAD_INIT(adm5120_boards);
static char adm5120_board_name[ADM5120_BOARD_NAMELEN];

const char *get_system_type(void)
{
	return adm5120_board_name;
}

static struct adm5120_board * __init adm5120_board_find(unsigned long machtype)
{
	struct list_head *this;
	struct adm5120_board *board;
	void *ret;

	ret = NULL;
	list_for_each(this, &adm5120_boards) {
		board = list_entry(this, struct adm5120_board, list);
		if (board->mach_type == machtype) {
			ret = board;
			break;
		}
	}

	return ret;
}

static int __init adm5120_board_setup(void)
{
	struct adm5120_board *board;
	int err;

	board = adm5120_board_find(mips_machtype);
	if (board == NULL) {
		printk(KERN_ALERT PFX "no board registered for "
			"machtype %lu, trying generic\n", mips_machtype);
		board = adm5120_board_find(MACH_ADM5120_GENERIC);
		if (board == NULL)
			panic(PFX "unsupported board\n");
	}

	printk(KERN_INFO PFX "board is '%s'\n", board->name);

	memcpy(&adm5120_board_name, board->name, ADM5120_BOARD_NAMELEN);

	adm5120_gpio_init();

	adm5120_board_reset = board->board_reset;
	if (board->eth_num_ports > 0)
		adm5120_eth_num_ports = board->eth_num_ports;

	if (board->eth_vlans)
		memcpy(adm5120_eth_vlans, board->eth_vlans,
			sizeof(adm5120_eth_vlans));

	if (board->board_setup)
		board->board_setup();

	/* register UARTs */
	amba_device_register(&adm5120_uart0_device, &iomem_resource);
	amba_device_register(&adm5120_uart1_device, &iomem_resource);

	/* register built-in ethernet switch */
	platform_device_register(&adm5120_switch_device);

	/* setup PCI irq map */
	adm5120_pci_set_irq_map(board->pci_nr_irqs, board->pci_irq_map);

	/* register board devices */
	if (board->num_devices > 0 && board->devices != NULL) {
		err = platform_add_devices(board->devices, board->num_devices);
		if (err)
			printk(KERN_ALERT PFX "adding board devices failed\n");
	}

	return 0;
}
arch_initcall(adm5120_board_setup);

void __init adm5120_board_register(struct adm5120_board *board)
{
	list_add_tail(&board->list, &adm5120_boards);
}