1/*
2 *  linux/arch/arm/mach-clps711x/cdb89712.c
3 *
4 *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 */
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/types.h>
23#include <linux/string.h>
24#include <linux/mm.h>
25#include <linux/io.h>
26#include <linux/interrupt.h>
27#include <linux/platform_device.h>
28
29#include <linux/mtd/physmap.h>
30#include <linux/mtd/plat-ram.h>
31#include <linux/mtd/partitions.h>
32
33#include <mach/hardware.h>
34#include <asm/pgtable.h>
35#include <asm/page.h>
36#include <asm/setup.h>
37#include <asm/mach-types.h>
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40
41#include "common.h"
42#include "devices.h"
43
44#define CDB89712_CS8900_BASE	(CS2_PHYS_BASE + 0x300)
45#define CDB89712_CS8900_IRQ	(IRQ_EINT3)
46
47static struct resource cdb89712_cs8900_resource[] __initdata = {
48	DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
49	DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
50};
51
52static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
53	{
54		.name	= "Flash",
55		.offset	= 0,
56		.size	= MTDPART_SIZ_FULL,
57	},
58};
59
60static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
61	.width		= 4,
62	.probe_type	= "map_rom",
63	.parts		= cdb89712_flash_partitions,
64	.nr_parts	= ARRAY_SIZE(cdb89712_flash_partitions),
65};
66
67static struct resource cdb89712_flash_resources[] __initdata = {
68	DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
69};
70
71static struct platform_device cdb89712_flash_pdev __initdata = {
72	.name		= "physmap-flash",
73	.id		= 0,
74	.resource	= cdb89712_flash_resources,
75	.num_resources	= ARRAY_SIZE(cdb89712_flash_resources),
76	.dev	= {
77		.platform_data	= &cdb89712_flash_pdata,
78	},
79};
80
81static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
82	{
83		.name	= "BootROM",
84		.offset	= 0,
85		.size	= MTDPART_SIZ_FULL,
86	},
87};
88
89static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
90	.width		= 4,
91	.probe_type	= "map_rom",
92	.parts		= cdb89712_bootrom_partitions,
93	.nr_parts	= ARRAY_SIZE(cdb89712_bootrom_partitions),
94};
95
96static struct resource cdb89712_bootrom_resources[] __initdata = {
97	DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
98			 IORESOURCE_READONLY),
99};
100
101static struct platform_device cdb89712_bootrom_pdev __initdata = {
102	.name		= "physmap-flash",
103	.id		= 1,
104	.resource	= cdb89712_bootrom_resources,
105	.num_resources	= ARRAY_SIZE(cdb89712_bootrom_resources),
106	.dev	= {
107		.platform_data	= &cdb89712_bootrom_pdata,
108	},
109};
110
111static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
112	.bankwidth	= 4,
113};
114
115static struct resource cdb89712_sram_resources[] __initdata = {
116	DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
117};
118
119static struct platform_device cdb89712_sram_pdev __initdata = {
120	.name		= "mtd-ram",
121	.id		= 0,
122	.resource	= cdb89712_sram_resources,
123	.num_resources	= ARRAY_SIZE(cdb89712_sram_resources),
124	.dev	= {
125		.platform_data	= &cdb89712_sram_pdata,
126	},
127};
128
129static void __init cdb89712_init(void)
130{
131	clps711x_devices_init();
132	platform_device_register(&cdb89712_flash_pdev);
133	platform_device_register(&cdb89712_bootrom_pdev);
134	platform_device_register(&cdb89712_sram_pdev);
135	platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
136					ARRAY_SIZE(cdb89712_cs8900_resource));
137}
138
139MACHINE_START(CDB89712, "Cirrus-CDB89712")
140	/* Maintainer: Ray Lehtiniemi */
141	.atag_offset	= 0x100,
142	.map_io		= clps711x_map_io,
143	.init_irq	= clps711x_init_irq,
144	.init_time	= clps711x_timer_init,
145	.init_machine	= cdb89712_init,
146	.restart	= clps711x_restart,
147MACHINE_END
148