Commit | Line | Data |
---|---|---|
3db91708 LS |
1 | /* |
2 | * Renesas Europe EDOSK7760 Board Support | |
3 | * | |
4 | * Copyright (C) 2008 SPES Societa' Progettazione Elettronica e Software Ltd. | |
5 | * Author: Luca Santini <luca.santini@spesonline.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | #include <linux/init.h> | |
22 | #include <linux/types.h> | |
23 | #include <linux/platform_device.h> | |
24 | #include <linux/smc91x.h> | |
25 | #include <linux/interrupt.h> | |
03c5713c | 26 | #include <linux/sh_intc.h> |
3db91708 | 27 | #include <linux/i2c.h> |
4018ffcf | 28 | #include <linux/mtd/physmap.h> |
3db91708 LS |
29 | #include <asm/machvec.h> |
30 | #include <asm/io.h> | |
31 | #include <asm/addrspace.h> | |
32 | #include <asm/delay.h> | |
33 | #include <asm/i2c-sh7760.h> | |
347cd34f | 34 | #include <asm/sizes.h> |
3db91708 LS |
35 | |
36 | /* Bus state controller registers for CS4 area */ | |
37 | #define BSC_CS4BCR 0xA4FD0010 | |
38 | #define BSC_CS4WCR 0xA4FD0030 | |
39 | ||
40 | #define SMC_IOBASE 0xA2000000 | |
41 | #define SMC_IO_OFFSET 0x300 | |
42 | #define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET) | |
43 | ||
4018ffcf LS |
44 | /* NOR flash */ |
45 | static struct mtd_partition edosk7760_nor_flash_partitions[] = { | |
46 | { | |
47 | .name = "bootloader", | |
48 | .offset = 0, | |
347cd34f | 49 | .size = SZ_256K, |
4018ffcf LS |
50 | .mask_flags = MTD_WRITEABLE, /* Read-only */ |
51 | }, { | |
52 | .name = "kernel", | |
53 | .offset = MTDPART_OFS_APPEND, | |
347cd34f | 54 | .size = SZ_2M, |
4018ffcf LS |
55 | }, { |
56 | .name = "fs", | |
57 | .offset = MTDPART_OFS_APPEND, | |
f47adbb9 | 58 | .size = (26 << 20), |
4018ffcf LS |
59 | }, { |
60 | .name = "other", | |
61 | .offset = MTDPART_OFS_APPEND, | |
62 | .size = MTDPART_SIZ_FULL, | |
63 | }, | |
64 | }; | |
65 | ||
66 | static struct physmap_flash_data edosk7760_nor_flash_data = { | |
67 | .width = 4, | |
68 | .parts = edosk7760_nor_flash_partitions, | |
69 | .nr_parts = ARRAY_SIZE(edosk7760_nor_flash_partitions), | |
70 | }; | |
71 | ||
72 | static struct resource edosk7760_nor_flash_resources[] = { | |
73 | [0] = { | |
74 | .name = "NOR Flash", | |
75 | .start = 0x00000000, | |
347cd34f | 76 | .end = 0x00000000 + SZ_32M - 1, |
4018ffcf LS |
77 | .flags = IORESOURCE_MEM, |
78 | } | |
79 | }; | |
80 | ||
81 | static struct platform_device edosk7760_nor_flash_device = { | |
82 | .name = "physmap-flash", | |
83 | .resource = edosk7760_nor_flash_resources, | |
84 | .num_resources = ARRAY_SIZE(edosk7760_nor_flash_resources), | |
85 | .dev = { | |
86 | .platform_data = &edosk7760_nor_flash_data, | |
87 | }, | |
88 | }; | |
89 | ||
3db91708 LS |
90 | /* i2c initialization functions */ |
91 | static struct sh7760_i2c_platdata i2c_pd = { | |
92 | .speed_khz = 400, | |
93 | }; | |
94 | ||
95 | static struct resource sh7760_i2c1_res[] = { | |
96 | { | |
97 | .start = SH7760_I2C1_MMIO, | |
98 | .end = SH7760_I2C1_MMIOEND, | |
99 | .flags = IORESOURCE_MEM, | |
100 | },{ | |
03c5713c PM |
101 | .start = evt2irq(0x9e0), |
102 | .end = evt2irq(0x9e0), | |
3db91708 LS |
103 | .flags = IORESOURCE_IRQ, |
104 | }, | |
105 | }; | |
106 | ||
107 | static struct platform_device sh7760_i2c1_dev = { | |
108 | .dev = { | |
109 | .platform_data = &i2c_pd, | |
110 | }, | |
111 | ||
112 | .name = SH7760_I2C_DEVNAME, | |
113 | .id = 1, | |
114 | .resource = sh7760_i2c1_res, | |
115 | .num_resources = ARRAY_SIZE(sh7760_i2c1_res), | |
116 | }; | |
117 | ||
118 | static struct resource sh7760_i2c0_res[] = { | |
119 | { | |
120 | .start = SH7760_I2C0_MMIO, | |
121 | .end = SH7760_I2C0_MMIOEND, | |
122 | .flags = IORESOURCE_MEM, | |
123 | }, { | |
03c5713c PM |
124 | .start = evt2irq(0x9c0), |
125 | .end = evt2irq(0x9c0), | |
3db91708 LS |
126 | .flags = IORESOURCE_IRQ, |
127 | }, | |
128 | }; | |
129 | ||
130 | static struct platform_device sh7760_i2c0_dev = { | |
131 | .dev = { | |
132 | .platform_data = &i2c_pd, | |
133 | }, | |
134 | .name = SH7760_I2C_DEVNAME, | |
135 | .id = 0, | |
136 | .resource = sh7760_i2c0_res, | |
137 | .num_resources = ARRAY_SIZE(sh7760_i2c0_res), | |
138 | }; | |
139 | ||
140 | /* eth initialization functions */ | |
141 | static struct smc91x_platdata smc91x_info = { | |
142 | .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL, | |
143 | }; | |
144 | ||
145 | static struct resource smc91x_res[] = { | |
146 | [0] = { | |
147 | .start = SMC_IOADDR, | |
347cd34f | 148 | .end = SMC_IOADDR + SZ_32 - 1, |
3db91708 LS |
149 | .flags = IORESOURCE_MEM, |
150 | }, | |
151 | [1] = { | |
03c5713c PM |
152 | .start = evt2irq(0x2a0), |
153 | .end = evt2irq(0x2a0), | |
3db91708 LS |
154 | .flags = IORESOURCE_IRQ , |
155 | } | |
156 | }; | |
157 | ||
158 | static struct platform_device smc91x_dev = { | |
159 | .name = "smc91x", | |
160 | .id = -1, | |
161 | .num_resources = ARRAY_SIZE(smc91x_res), | |
162 | .resource = smc91x_res, | |
163 | ||
164 | .dev = { | |
165 | .platform_data = &smc91x_info, | |
166 | }, | |
167 | }; | |
168 | ||
169 | /* platform init code */ | |
170 | static struct platform_device *edosk7760_devices[] __initdata = { | |
4018ffcf LS |
171 | &smc91x_dev, |
172 | &edosk7760_nor_flash_device, | |
3db91708 LS |
173 | &sh7760_i2c0_dev, |
174 | &sh7760_i2c1_dev, | |
3db91708 LS |
175 | }; |
176 | ||
177 | static int __init init_edosk7760_devices(void) | |
178 | { | |
179 | plat_irq_setup_pins(IRQ_MODE_IRQ); | |
180 | ||
181 | return platform_add_devices(edosk7760_devices, | |
182 | ARRAY_SIZE(edosk7760_devices)); | |
183 | } | |
95d210ce | 184 | device_initcall(init_edosk7760_devices); |
3db91708 LS |
185 | |
186 | /* | |
187 | * The Machine Vector | |
188 | */ | |
189 | struct sh_machine_vector mv_edosk7760 __initmv = { | |
190 | .mv_name = "EDOSK7760", | |
3db91708 | 191 | }; |