diff options
Diffstat (limited to 'arch/arm/mach-omap/board-h2.c')
-rw-r--r-- | arch/arm/mach-omap/board-h2.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/arch/arm/mach-omap/board-h2.c b/arch/arm/mach-omap/board-h2.c new file mode 100644 index 000000000000..1f067830d1fc --- /dev/null +++ b/arch/arm/mach-omap/board-h2.c | |||
@@ -0,0 +1,187 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-omap/board-h2.c | ||
3 | * | ||
4 | * Board specific inits for OMAP-1610 H2 | ||
5 | * | ||
6 | * Copyright (C) 2001 RidgeRun, Inc. | ||
7 | * Author: Greg Lonnon <glonnon@ridgerun.com> | ||
8 | * | ||
9 | * Copyright (C) 2002 MontaVista Software, Inc. | ||
10 | * | ||
11 | * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 | ||
12 | * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> | ||
13 | * | ||
14 | * H2 specific changes and cleanup | ||
15 | * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com> | ||
16 | * | ||
17 | * This program is free software; you can redistribute it and/or modify | ||
18 | * it under the terms of the GNU General Public License version 2 as | ||
19 | * published by the Free Software Foundation. | ||
20 | */ | ||
21 | |||
22 | #include <linux/kernel.h> | ||
23 | #include <linux/init.h> | ||
24 | #include <linux/device.h> | ||
25 | #include <linux/delay.h> | ||
26 | #include <linux/mtd/mtd.h> | ||
27 | #include <linux/mtd/partitions.h> | ||
28 | |||
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/tc.h> | ||
37 | #include <asm/arch/usb.h> | ||
38 | |||
39 | #include "common.h" | ||
40 | |||
41 | extern int omap_gpio_init(void); | ||
42 | |||
43 | static int __initdata h2_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; | ||
44 | |||
45 | static struct mtd_partition h2_partitions[] = { | ||
46 | /* bootloader (U-Boot, etc) in first sector */ | ||
47 | { | ||
48 | .name = "bootloader", | ||
49 | .offset = 0, | ||
50 | .size = SZ_128K, | ||
51 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
52 | }, | ||
53 | /* bootloader params in the next sector */ | ||
54 | { | ||
55 | .name = "params", | ||
56 | .offset = MTDPART_OFS_APPEND, | ||
57 | .size = SZ_128K, | ||
58 | .mask_flags = 0, | ||
59 | }, | ||
60 | /* kernel */ | ||
61 | { | ||
62 | .name = "kernel", | ||
63 | .offset = MTDPART_OFS_APPEND, | ||
64 | .size = SZ_2M, | ||
65 | .mask_flags = 0 | ||
66 | }, | ||
67 | /* file system */ | ||
68 | { | ||
69 | .name = "filesystem", | ||
70 | .offset = MTDPART_OFS_APPEND, | ||
71 | .size = MTDPART_SIZ_FULL, | ||
72 | .mask_flags = 0 | ||
73 | } | ||
74 | }; | ||
75 | |||
76 | static struct flash_platform_data h2_flash_data = { | ||
77 | .map_name = "cfi_probe", | ||
78 | .width = 2, | ||
79 | .parts = h2_partitions, | ||
80 | .nr_parts = ARRAY_SIZE(h2_partitions), | ||
81 | }; | ||
82 | |||
83 | static struct resource h2_flash_resource = { | ||
84 | .start = OMAP_CS2B_PHYS, | ||
85 | .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1, | ||
86 | .flags = IORESOURCE_MEM, | ||
87 | }; | ||
88 | |||
89 | static struct platform_device h2_flash_device = { | ||
90 | .name = "omapflash", | ||
91 | .id = 0, | ||
92 | .dev = { | ||
93 | .platform_data = &h2_flash_data, | ||
94 | }, | ||
95 | .num_resources = 1, | ||
96 | .resource = &h2_flash_resource, | ||
97 | }; | ||
98 | |||
99 | static struct resource h2_smc91x_resources[] = { | ||
100 | [0] = { | ||
101 | .start = OMAP1610_ETHR_START, /* Physical */ | ||
102 | .end = OMAP1610_ETHR_START + 0xf, | ||
103 | .flags = IORESOURCE_MEM, | ||
104 | }, | ||
105 | [1] = { | ||
106 | .start = OMAP_GPIO_IRQ(0), | ||
107 | .end = OMAP_GPIO_IRQ(0), | ||
108 | .flags = IORESOURCE_IRQ, | ||
109 | }, | ||
110 | }; | ||
111 | |||
112 | static struct platform_device h2_smc91x_device = { | ||
113 | .name = "smc91x", | ||
114 | .id = 0, | ||
115 | .num_resources = ARRAY_SIZE(h2_smc91x_resources), | ||
116 | .resource = h2_smc91x_resources, | ||
117 | }; | ||
118 | |||
119 | static struct platform_device *h2_devices[] __initdata = { | ||
120 | &h2_flash_device, | ||
121 | &h2_smc91x_device, | ||
122 | }; | ||
123 | |||
124 | static void __init h2_init_smc91x(void) | ||
125 | { | ||
126 | if ((omap_request_gpio(0)) < 0) { | ||
127 | printk("Error requesting gpio 0 for smc91x irq\n"); | ||
128 | return; | ||
129 | } | ||
130 | omap_set_gpio_edge_ctrl(0, OMAP_GPIO_FALLING_EDGE); | ||
131 | } | ||
132 | |||
133 | void h2_init_irq(void) | ||
134 | { | ||
135 | omap_init_irq(); | ||
136 | omap_gpio_init(); | ||
137 | h2_init_smc91x(); | ||
138 | } | ||
139 | |||
140 | static struct omap_usb_config h2_usb_config __initdata = { | ||
141 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | ||
142 | .otg = 2, | ||
143 | |||
144 | #ifdef CONFIG_USB_GADGET_OMAP | ||
145 | .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled | ||
146 | // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) | ||
147 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | ||
148 | /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ | ||
149 | .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled | ||
150 | #endif | ||
151 | |||
152 | .pins[1] = 3, | ||
153 | }; | ||
154 | |||
155 | static struct omap_mmc_config h2_mmc_config __initdata = { | ||
156 | .mmc_blocks = 1, | ||
157 | .mmc1_power_pin = -1, /* tps65010 gpio3 */ | ||
158 | .mmc1_switch_pin = OMAP_MPUIO(1), | ||
159 | }; | ||
160 | |||
161 | static struct omap_board_config_kernel h2_config[] = { | ||
162 | { OMAP_TAG_USB, &h2_usb_config }, | ||
163 | { OMAP_TAG_MMC, &h2_mmc_config }, | ||
164 | }; | ||
165 | |||
166 | static void __init h2_init(void) | ||
167 | { | ||
168 | platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); | ||
169 | omap_board_config = h2_config; | ||
170 | omap_board_config_size = ARRAY_SIZE(h2_config); | ||
171 | } | ||
172 | |||
173 | static void __init h2_map_io(void) | ||
174 | { | ||
175 | omap_map_io(); | ||
176 | omap_serial_init(h2_serial_ports); | ||
177 | } | ||
178 | |||
179 | MACHINE_START(OMAP_H2, "TI-H2") | ||
180 | MAINTAINER("Imre Deak <imre.deak@nokia.com>") | ||
181 | BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) | ||
182 | BOOT_PARAMS(0x10000100) | ||
183 | MAPIO(h2_map_io) | ||
184 | INITIRQ(h2_init_irq) | ||
185 | INIT_MACHINE(h2_init) | ||
186 | .timer = &omap_timer, | ||
187 | MACHINE_END | ||