aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-clps711x/board-cdb89712.c
blob: 60900ddf97c93fa09bc53649298a38cf32743e04 (plain) (blame)
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
/*
 *  linux/arch/arm/mach-clps711x/cdb89712.c
 *
 *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>

#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/mtd/partitions.h>

#include <mach/hardware.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include "common.h"

#define CDB89712_CS8900_BASE	(CS2_PHYS_BASE + 0x300)
#define CDB89712_CS8900_IRQ	(IRQ_EINT3)

static struct resource cdb89712_cs8900_resource[] __initdata = {
	DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
	DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
};

static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
	{
		.name	= "Flash",
		.offset	= 0,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
	.width		= 4,
	.probe_type	= "map_rom",
	.parts		= cdb89712_flash_partitions,
	.nr_parts	= ARRAY_SIZE(cdb89712_flash_partitions),
};

static struct resource cdb89712_flash_resources[] __initdata = {
	DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
};

static struct platform_device cdb89712_flash_pdev __initdata = {
	.name		= "physmap-flash",
	.id		= 0,
	.resource	= cdb89712_flash_resources,
	.num_resources	= ARRAY_SIZE(cdb89712_flash_resources),
	.dev	= {
		.platform_data	= &cdb89712_flash_pdata,
	},
};

static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
	{
		.name	= "BootROM",
		.offset	= 0,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
	.width		= 4,
	.probe_type	= "map_rom",
	.parts		= cdb89712_bootrom_partitions,
	.nr_parts	= ARRAY_SIZE(cdb89712_bootrom_partitions),
};

static struct resource cdb89712_bootrom_resources[] __initdata = {
	DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
			 IORESOURCE_CACHEABLE | IORESOURCE_READONLY),
};

static struct platform_device cdb89712_bootrom_pdev __initdata = {
	.name		= "physmap-flash",
	.id		= 1,
	.resource	= cdb89712_bootrom_resources,
	.num_resources	= ARRAY_SIZE(cdb89712_bootrom_resources),
	.dev	= {
		.platform_data	= &cdb89712_bootrom_pdata,
	},
};

static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
	.bankwidth	= 4,
};

static struct resource cdb89712_sram_resources[] __initdata = {
	DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
};

static struct platform_device cdb89712_sram_pdev __initdata = {
	.name		= "mtd-ram",
	.id		= 0,
	.resource	= cdb89712_sram_resources,
	.num_resources	= ARRAY_SIZE(cdb89712_sram_resources),
	.dev	= {
		.platform_data	= &cdb89712_sram_pdata,
	},
};

static void __init cdb89712_init(void)
{
	platform_device_register(&cdb89712_flash_pdev);
	platform_device_register(&cdb89712_bootrom_pdev);
	platform_device_register(&cdb89712_sram_pdev);
	platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
					ARRAY_SIZE(cdb89712_cs8900_resource));
}

MACHINE_START(CDB89712, "Cirrus-CDB89712")
	/* Maintainer: Ray Lehtiniemi */
	.atag_offset	= 0x100,
	.nr_irqs	= CLPS711X_NR_IRQS,
	.map_io		= clps711x_map_io,
	.init_irq	= clps711x_init_irq,
	.timer		= &clps711x_timer,
	.init_machine	= cdb89712_init,
	.handle_irq	= clps711x_handle_irq,
	.restart	= clps711x_restart,
MACHINE_END