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Diffstat (limited to 'arch/arm/mach-omap1/board-h3.c')
-rw-r--r-- | arch/arm/mach-omap1/board-h3.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c new file mode 100644 index 000000000000..3ff6eb8c8f2a --- /dev/null +++ b/arch/arm/mach-omap1/board-h3.c | |||
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1 | /* | ||
2 | * linux/arch/arm/mach-omap1/board-h3.c | ||
3 | * | ||
4 | * This file contains OMAP1710 H3 specific code. | ||
5 | * | ||
6 | * Copyright (C) 2004 Texas Instruments, Inc. | ||
7 | * Copyright (C) 2002 MontaVista Software, Inc. | ||
8 | * Copyright (C) 2001 RidgeRun, Inc. | ||
9 | * Author: RidgeRun, Inc. | ||
10 | * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or modify | ||
13 | * it under the terms of the GNU General Public License version 2 as | ||
14 | * published by the Free Software Foundation. | ||
15 | */ | ||
16 | |||
17 | #include <linux/config.h> | ||
18 | #include <linux/types.h> | ||
19 | #include <linux/init.h> | ||
20 | #include <linux/major.h> | ||
21 | #include <linux/kernel.h> | ||
22 | #include <linux/device.h> | ||
23 | #include <linux/errno.h> | ||
24 | #include <linux/mtd/mtd.h> | ||
25 | #include <linux/mtd/partitions.h> | ||
26 | |||
27 | #include <asm/setup.h> | ||
28 | #include <asm/page.h> | ||
29 | #include <asm/hardware.h> | ||
30 | #include <asm/mach-types.h> | ||
31 | #include <asm/mach/arch.h> | ||
32 | #include <asm/mach/flash.h> | ||
33 | #include <asm/mach/map.h> | ||
34 | |||
35 | #include <asm/arch/gpio.h> | ||
36 | #include <asm/arch/irqs.h> | ||
37 | #include <asm/arch/mux.h> | ||
38 | #include <asm/arch/tc.h> | ||
39 | #include <asm/arch/usb.h> | ||
40 | |||
41 | #include "common.h" | ||
42 | |||
43 | extern int omap_gpio_init(void); | ||
44 | |||
45 | static int __initdata h3_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; | ||
46 | |||
47 | static struct mtd_partition h3_partitions[] = { | ||
48 | /* bootloader (U-Boot, etc) in first sector */ | ||
49 | { | ||
50 | .name = "bootloader", | ||
51 | .offset = 0, | ||
52 | .size = SZ_128K, | ||
53 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
54 | }, | ||
55 | /* bootloader params in the next sector */ | ||
56 | { | ||
57 | .name = "params", | ||
58 | .offset = MTDPART_OFS_APPEND, | ||
59 | .size = SZ_128K, | ||
60 | .mask_flags = 0, | ||
61 | }, | ||
62 | /* kernel */ | ||
63 | { | ||
64 | .name = "kernel", | ||
65 | .offset = MTDPART_OFS_APPEND, | ||
66 | .size = SZ_2M, | ||
67 | .mask_flags = 0 | ||
68 | }, | ||
69 | /* file system */ | ||
70 | { | ||
71 | .name = "filesystem", | ||
72 | .offset = MTDPART_OFS_APPEND, | ||
73 | .size = MTDPART_SIZ_FULL, | ||
74 | .mask_flags = 0 | ||
75 | } | ||
76 | }; | ||
77 | |||
78 | static struct flash_platform_data h3_flash_data = { | ||
79 | .map_name = "cfi_probe", | ||
80 | .width = 2, | ||
81 | .parts = h3_partitions, | ||
82 | .nr_parts = ARRAY_SIZE(h3_partitions), | ||
83 | }; | ||
84 | |||
85 | static struct resource h3_flash_resource = { | ||
86 | .start = OMAP_CS2B_PHYS, | ||
87 | .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1, | ||
88 | .flags = IORESOURCE_MEM, | ||
89 | }; | ||
90 | |||
91 | static struct platform_device flash_device = { | ||
92 | .name = "omapflash", | ||
93 | .id = 0, | ||
94 | .dev = { | ||
95 | .platform_data = &h3_flash_data, | ||
96 | }, | ||
97 | .num_resources = 1, | ||
98 | .resource = &h3_flash_resource, | ||
99 | }; | ||
100 | |||
101 | static struct resource smc91x_resources[] = { | ||
102 | [0] = { | ||
103 | .start = OMAP1710_ETHR_START, /* Physical */ | ||
104 | .end = OMAP1710_ETHR_START + 0xf, | ||
105 | .flags = IORESOURCE_MEM, | ||
106 | }, | ||
107 | [1] = { | ||
108 | .start = OMAP_GPIO_IRQ(40), | ||
109 | .end = OMAP_GPIO_IRQ(40), | ||
110 | .flags = IORESOURCE_IRQ, | ||
111 | }, | ||
112 | }; | ||
113 | |||
114 | static struct platform_device smc91x_device = { | ||
115 | .name = "smc91x", | ||
116 | .id = 0, | ||
117 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
118 | .resource = smc91x_resources, | ||
119 | }; | ||
120 | |||
121 | #define GPTIMER_BASE 0xFFFB1400 | ||
122 | #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800)) | ||
123 | #define GPTIMER_REGS_SIZE 0x46 | ||
124 | |||
125 | static struct resource intlat_resources[] = { | ||
126 | [0] = { | ||
127 | .start = GPTIMER_REGS(0), /* Physical */ | ||
128 | .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE, | ||
129 | .flags = IORESOURCE_MEM, | ||
130 | }, | ||
131 | [1] = { | ||
132 | .start = INT_1610_GPTIMER1, | ||
133 | .end = INT_1610_GPTIMER1, | ||
134 | .flags = IORESOURCE_IRQ, | ||
135 | }, | ||
136 | }; | ||
137 | |||
138 | static struct platform_device intlat_device = { | ||
139 | .name = "omap_intlat", | ||
140 | .id = 0, | ||
141 | .num_resources = ARRAY_SIZE(intlat_resources), | ||
142 | .resource = intlat_resources, | ||
143 | }; | ||
144 | |||
145 | static struct platform_device *devices[] __initdata = { | ||
146 | &flash_device, | ||
147 | &smc91x_device, | ||
148 | &intlat_device, | ||
149 | }; | ||
150 | |||
151 | static struct omap_usb_config h3_usb_config __initdata = { | ||
152 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | ||
153 | .otg = 2, | ||
154 | |||
155 | #ifdef CONFIG_USB_GADGET_OMAP | ||
156 | .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ | ||
157 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | ||
158 | /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ | ||
159 | .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ | ||
160 | #endif | ||
161 | |||
162 | .pins[1] = 3, | ||
163 | }; | ||
164 | |||
165 | static struct omap_board_config_kernel h3_config[] = { | ||
166 | { OMAP_TAG_USB, &h3_usb_config }, | ||
167 | }; | ||
168 | |||
169 | static void __init h3_init(void) | ||
170 | { | ||
171 | (void) platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
172 | } | ||
173 | |||
174 | static void __init h3_init_smc91x(void) | ||
175 | { | ||
176 | omap_cfg_reg(W15_1710_GPIO40); | ||
177 | if (omap_request_gpio(40) < 0) { | ||
178 | printk("Error requesting gpio 40 for smc91x irq\n"); | ||
179 | return; | ||
180 | } | ||
181 | omap_set_gpio_edge_ctrl(40, OMAP_GPIO_FALLING_EDGE); | ||
182 | } | ||
183 | |||
184 | void h3_init_irq(void) | ||
185 | { | ||
186 | omap_init_irq(); | ||
187 | omap_gpio_init(); | ||
188 | h3_init_smc91x(); | ||
189 | } | ||
190 | |||
191 | static void __init h3_map_io(void) | ||
192 | { | ||
193 | omap_map_io(); | ||
194 | omap_serial_init(h3_serial_ports); | ||
195 | } | ||
196 | |||
197 | MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") | ||
198 | /* Maintainer: Texas Instruments, Inc. */ | ||
199 | .phys_ram = 0x10000000, | ||
200 | .phys_io = 0xfff00000, | ||
201 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | ||
202 | .boot_params = 0x10000100, | ||
203 | .map_io = h3_map_io, | ||
204 | .init_irq = h3_init_irq, | ||
205 | .init_machine = h3_init, | ||
206 | .timer = &omap_timer, | ||
207 | MACHINE_END | ||