summaryrefslogtreecommitdiffstats
path: root/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.c
blob: 9d898b7ac094b6da80564a749566ecdd0a8270c6 (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
/*
 *  Infineon Reference Boards
 *
 *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "infineon.h"

#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition easy_partitions[] = {
	{
		.name	= "admboot",
		.offset	= 0,
		.size	= 64*1024,
		.mask_flags = MTD_WRITEABLE,
	} , {
		.name	= "boardcfg",
		.offset	= MTDPART_OFS_APPEND,
		.size	= 64*1024,
	} , {
		.name	= "firmware",
		.offset	= MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL,
	}
};
#endif /* CONFIG_MTD_PARTITIONS */

static void switch_bank_gpio3(unsigned bank)
{
	switch (bank) {
	case 0:
		gpio_set_value(ADM5120_GPIO_PIN3, 0);
		break;
	case 1:
		gpio_set_value(ADM5120_GPIO_PIN3, 1);
		break;
	}
}

void __init easy_setup_pqfp(void)
{
	/* setup flash A20 line */
	gpio_request(ADM5120_GPIO_PIN3, NULL);
	gpio_direction_output(ADM5120_GPIO_PIN3, 0);
	adm5120_flash0_data.switch_bank = switch_bank_gpio3;

#ifdef CONFIG_MTD_PARTITIONS
	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
	adm5120_flash0_data.parts = easy_partitions;
#endif /* CONFIG_MTD_PARTITIONS */

	adm5120_add_device_flash(0);
}

static void switch_bank_gpio5(unsigned bank)
{
	switch (bank) {
	case 0:
		gpio_set_value(ADM5120_GPIO_PIN5, 0);
		break;
	case 1:
		gpio_set_value(ADM5120_GPIO_PIN5, 1);
		break;
	}
}

void __init easy_setup_bga(void)
{
	/* setup flash A20 line */
	gpio_request(ADM5120_GPIO_PIN5, NULL);
	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
	adm5120_flash0_data.switch_bank = switch_bank_gpio5;

#ifdef CONFIG_MTD_PARTITIONS
	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
	adm5120_flash0_data.parts = easy_partitions;
#endif /* CONFIG_MTD_PARTITIONS */

	adm5120_add_device_flash(0);
}