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a2bd40d2 HS |
1 | /* |
2 | * arch/arm/mach-ep93xx/edb93xx.c | |
3 | * Cirrus Logic EDB93xx Development Board support. | |
4 | * | |
5 | * EDB93XX, EDB9301, EDB9307A | |
6 | * Copyright (C) 2008-2009 H Hartley Sweeten <hsweeten@visionengravers.com> | |
7 | * | |
8 | * EDB9302 | |
9 | * Copyright (C) 2006 George Kashperko <george@chas.com.ua> | |
10 | * | |
11 | * EDB9302A, EDB9315, EDB9315A | |
12 | * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> | |
13 | * | |
14 | * EDB9307 | |
15 | * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> | |
16 | * | |
17 | * EDB9312 | |
18 | * Copyright (C) 2006 Infosys Technologies Limited | |
19 | * Toufeeq Hussain <toufeeq_hussain@infosys.com> | |
20 | * | |
21 | * This program is free software; you can redistribute it and/or modify | |
22 | * it under the terms of the GNU General Public License as published by | |
23 | * the Free Software Foundation; either version 2 of the License, or (at | |
24 | * your option) any later version. | |
25 | */ | |
26 | ||
27 | #include <linux/kernel.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/mm.h> | |
30 | #include <linux/sched.h> | |
31 | #include <linux/interrupt.h> | |
32 | #include <linux/ioport.h> | |
33 | #include <linux/mtd/physmap.h> | |
34 | #include <linux/platform_device.h> | |
35 | #include <linux/io.h> | |
36 | #include <linux/i2c.h> | |
37 | #include <mach/hardware.h> | |
38 | #include <asm/mach-types.h> | |
39 | #include <asm/mach/arch.h> | |
40 | ||
41 | static struct physmap_flash_data edb93xx_flash_data; | |
42 | ||
43 | static struct resource edb93xx_flash_resource = { | |
44 | .flags = IORESOURCE_MEM, | |
45 | }; | |
46 | ||
47 | static struct platform_device edb93xx_flash = { | |
48 | .name = "physmap-flash", | |
49 | .id = 0, | |
50 | .dev = { | |
51 | .platform_data = &edb93xx_flash_data, | |
52 | }, | |
53 | .num_resources = 1, | |
54 | .resource = &edb93xx_flash_resource, | |
55 | }; | |
56 | ||
57 | static void __init __edb93xx_register_flash(unsigned int width, | |
58 | resource_size_t start, resource_size_t size) | |
59 | { | |
60 | edb93xx_flash_data.width = width; | |
61 | edb93xx_flash_resource.start = start; | |
62 | edb93xx_flash_resource.end = start + size - 1; | |
63 | ||
64 | platform_device_register(&edb93xx_flash); | |
65 | } | |
66 | ||
67 | static void __init edb93xx_register_flash(void) | |
68 | { | |
69 | if (machine_is_edb9307() || machine_is_edb9312() || | |
70 | machine_is_edb9315()) { | |
71 | __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M); | |
72 | } else { | |
73 | __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); | |
74 | } | |
75 | } | |
76 | ||
77 | static struct ep93xx_eth_data edb93xx_eth_data = { | |
78 | .phy_id = 1, | |
79 | }; | |
80 | ||
81 | static struct i2c_board_info __initdata edb93xxa_i2c_data[] = { | |
82 | { | |
83 | I2C_BOARD_INFO("isl1208", 0x6f), | |
84 | }, | |
85 | }; | |
86 | ||
87 | static struct i2c_board_info __initdata edb93xx_i2c_data[] = { | |
88 | { | |
89 | I2C_BOARD_INFO("ds1337", 0x68), | |
90 | }, | |
91 | }; | |
92 | ||
93 | static void __init edb93xx_register_i2c(void) | |
94 | { | |
95 | if (machine_is_edb9302a() || machine_is_edb9307a() || | |
96 | machine_is_edb9315a()) { | |
97 | ep93xx_register_i2c(edb93xxa_i2c_data, | |
98 | ARRAY_SIZE(edb93xxa_i2c_data)); | |
99 | } else if (machine_is_edb9307() || machine_is_edb9312() || | |
100 | machine_is_edb9315()) { | |
101 | ep93xx_register_i2c(edb93xx_i2c_data, | |
102 | ARRAY_SIZE(edb93xx_i2c_data)); | |
103 | } | |
104 | } | |
105 | ||
106 | static void __init edb93xx_init_machine(void) | |
107 | { | |
108 | ep93xx_init_devices(); | |
109 | edb93xx_register_flash(); | |
110 | ep93xx_register_eth(&edb93xx_eth_data, 1); | |
111 | edb93xx_register_i2c(); | |
112 | } | |
113 | ||
114 | ||
115 | #ifdef CONFIG_MACH_EDB9301 | |
116 | MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") | |
117 | /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ | |
118 | .phys_io = EP93XX_APB_PHYS_BASE, | |
119 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
120 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | |
121 | .map_io = ep93xx_map_io, | |
122 | .init_irq = ep93xx_init_irq, | |
123 | .timer = &ep93xx_timer, | |
124 | .init_machine = edb93xx_init_machine, | |
125 | MACHINE_END | |
126 | #endif | |
127 | ||
128 | #ifdef CONFIG_MACH_EDB9302 | |
129 | MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") | |
130 | /* Maintainer: George Kashperko <george@chas.com.ua> */ | |
131 | .phys_io = EP93XX_APB_PHYS_BASE, | |
132 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
133 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | |
134 | .map_io = ep93xx_map_io, | |
135 | .init_irq = ep93xx_init_irq, | |
136 | .timer = &ep93xx_timer, | |
137 | .init_machine = edb93xx_init_machine, | |
138 | MACHINE_END | |
139 | #endif | |
140 | ||
141 | #ifdef CONFIG_MACH_EDB9302A | |
142 | MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") | |
143 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | |
144 | .phys_io = EP93XX_APB_PHYS_BASE, | |
145 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
146 | .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, | |
147 | .map_io = ep93xx_map_io, | |
148 | .init_irq = ep93xx_init_irq, | |
149 | .timer = &ep93xx_timer, | |
150 | .init_machine = edb93xx_init_machine, | |
151 | MACHINE_END | |
152 | #endif | |
153 | ||
154 | #ifdef CONFIG_MACH_EDB9307 | |
155 | MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") | |
156 | /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ | |
157 | .phys_io = EP93XX_APB_PHYS_BASE, | |
158 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
159 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | |
160 | .map_io = ep93xx_map_io, | |
161 | .init_irq = ep93xx_init_irq, | |
162 | .timer = &ep93xx_timer, | |
163 | .init_machine = edb93xx_init_machine, | |
164 | MACHINE_END | |
165 | #endif | |
166 | ||
167 | #ifdef CONFIG_MACH_EDB9307A | |
168 | MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") | |
169 | /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ | |
170 | .phys_io = EP93XX_APB_PHYS_BASE, | |
171 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
172 | .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, | |
173 | .map_io = ep93xx_map_io, | |
174 | .init_irq = ep93xx_init_irq, | |
175 | .timer = &ep93xx_timer, | |
176 | .init_machine = edb93xx_init_machine, | |
177 | MACHINE_END | |
178 | #endif | |
179 | ||
180 | #ifdef CONFIG_MACH_EDB9312 | |
181 | MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") | |
182 | /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */ | |
183 | .phys_io = EP93XX_APB_PHYS_BASE, | |
184 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
185 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | |
186 | .map_io = ep93xx_map_io, | |
187 | .init_irq = ep93xx_init_irq, | |
188 | .timer = &ep93xx_timer, | |
189 | .init_machine = edb93xx_init_machine, | |
190 | MACHINE_END | |
191 | #endif | |
192 | ||
193 | #ifdef CONFIG_MACH_EDB9315 | |
194 | MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") | |
195 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | |
196 | .phys_io = EP93XX_APB_PHYS_BASE, | |
197 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
198 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | |
199 | .map_io = ep93xx_map_io, | |
200 | .init_irq = ep93xx_init_irq, | |
201 | .timer = &ep93xx_timer, | |
202 | .init_machine = edb93xx_init_machine, | |
203 | MACHINE_END | |
204 | #endif | |
205 | ||
206 | #ifdef CONFIG_MACH_EDB9315A | |
207 | MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") | |
208 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | |
209 | .phys_io = EP93XX_APB_PHYS_BASE, | |
210 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
211 | .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, | |
212 | .map_io = ep93xx_map_io, | |
213 | .init_irq = ep93xx_init_irq, | |
214 | .timer = &ep93xx_timer, | |
215 | .init_machine = edb93xx_init_machine, | |
216 | MACHINE_END | |
217 | #endif |