summaryrefslogtreecommitdiffstats
path: root/arch/sh/boards/board-urquell.c
blob: 17036ce20086bf0a1f0cd32498fea6d711829b43 (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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
 * Renesas Technology Corp. SH7786 Urquell Support.
 *
 * Copyright (C) 2008  Kuninori Morimoto <morimoto.kuninori@renesas.com>
 * Copyright (C) 2008  Yoshihiro Shimoda
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/smc91x.h>
#include <linux/mtd/physmap.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <mach/urquell.h>
#include <cpu/sh7786.h>
#include <asm/heartbeat.h>
#include <asm/sizes.h>

static struct resource heartbeat_resources[] = {
	[0] = {
		.start	= BOARDREG(SLEDR),
		.end	= BOARDREG(SLEDR),
		.flags	= IORESOURCE_MEM,
	},
};

static struct heartbeat_data heartbeat_data = {
	.regsize = 16,
};

static struct platform_device heartbeat_device = {
	.name		= "heartbeat",
	.id		= -1,
	.dev	= {
		.platform_data	= &heartbeat_data,
	},
	.num_resources	= ARRAY_SIZE(heartbeat_resources),
	.resource	= heartbeat_resources,
};

static struct smc91x_platdata smc91x_info = {
	.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
};

static struct resource smc91x_eth_resources[] = {
	[0] = {
		.name   = "SMC91C111" ,
		.start  = 0x05800300,
		.end    = 0x0580030f,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = 11,
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device smc91x_eth_device = {
	.name           = "smc91x",
	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
	.resource       = smc91x_eth_resources,
	.dev	= {
		.platform_data	= &smc91x_info,
	},
};

static struct mtd_partition nor_flash_partitions[] = {
	{
		.name		= "loader",
		.offset		= 0x00000000,
		.size		= SZ_512K,
		.mask_flags	= MTD_WRITEABLE,	/* Read-only */
	},
	{
		.name		= "bootenv",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_512K,
		.mask_flags	= MTD_WRITEABLE,	/* Read-only */
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
	},
	{
		.name		= "data",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data nor_flash_data = {
	.width		= 2,
	.parts		= nor_flash_partitions,
	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),
};

static struct resource nor_flash_resources[] = {
	[0] = {
		.start	= NOR_FLASH_ADDR,
		.end	= NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	}
};

static struct platform_device nor_flash_device = {
	.name		= "physmap-flash",
	.dev		= {
		.platform_data	= &nor_flash_data,
	},
	.num_resources	= ARRAY_SIZE(nor_flash_resources),
	.resource	= nor_flash_resources,
};

static struct platform_device *urquell_devices[] __initdata = {
	&heartbeat_device,
	&smc91x_eth_device,
	&nor_flash_device,
};

static int __init urquell_devices_setup(void)
{
	/* USB */
	gpio_request(GPIO_FN_USB_OVC0,  NULL);
	gpio_request(GPIO_FN_USB_PENC0, NULL);

	return platform_add_devices(urquell_devices,
				    ARRAY_SIZE(urquell_devices));
}
device_initcall(urquell_devices_setup);

static void urquell_power_off(void)
{
	__raw_writew(0xa5a5, UBOARDREG(SRSTR));
}

static void __init urquell_init_irq(void)
{
	plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK);
}

/* Initialize the board */
static void __init urquell_setup(char **cmdline_p)
{
	printk(KERN_INFO "Renesas Technology Corp. Urquell support.\n");

	pm_power_off = urquell_power_off;
}

/*
 * The Machine Vector
 */
static struct sh_machine_vector mv_urquell __initmv = {
	.mv_name	= "Urquell",
	.mv_setup	= urquell_setup,
	.mv_init_irq	= urquell_init_irq,
};