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1da177e4 | 1 | /* |
dbdf9ced | 2 | * linux/arch/arm/mach-omap1/board-osk.c |
1da177e4 LT |
3 | * |
4 | * Board specific init for OMAP5912 OSK | |
5 | * | |
6 | * Written by Dirk Behme <dirk.behme@de.bosch.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2 of the License, or (at your | |
11 | * option) any later version. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
14 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
15 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN | |
16 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | |
19 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
20 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License along | |
25 | * with this program; if not, write to the Free Software Foundation, Inc., | |
26 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
27 | */ | |
28 | ||
29 | #include <linux/kernel.h> | |
30 | #include <linux/init.h> | |
31 | #include <linux/device.h> | |
32 | ||
33 | #include <asm/hardware.h> | |
34 | #include <asm/mach-types.h> | |
35 | #include <asm/mach/arch.h> | |
36 | #include <asm/mach/map.h> | |
37 | ||
38 | #include <asm/arch/gpio.h> | |
39 | #include <asm/arch/usb.h> | |
40 | #include <asm/arch/mux.h> | |
41 | #include <asm/arch/tc.h> | |
d48af15e | 42 | #include <asm/arch/common.h> |
1da177e4 LT |
43 | |
44 | static struct map_desc osk5912_io_desc[] __initdata = { | |
45 | { OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE, | |
46 | MT_DEVICE }, | |
47 | }; | |
48 | ||
49 | static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0}; | |
50 | ||
51 | static struct resource osk5912_smc91x_resources[] = { | |
52 | [0] = { | |
53 | .start = OMAP_OSK_ETHR_START, /* Physical */ | |
54 | .end = OMAP_OSK_ETHR_START + 0xf, | |
55 | .flags = IORESOURCE_MEM, | |
56 | }, | |
57 | [1] = { | |
58 | .start = OMAP_GPIO_IRQ(0), | |
59 | .end = OMAP_GPIO_IRQ(0), | |
60 | .flags = IORESOURCE_IRQ, | |
61 | }, | |
62 | }; | |
63 | ||
64 | static struct platform_device osk5912_smc91x_device = { | |
65 | .name = "smc91x", | |
66 | .id = -1, | |
67 | .num_resources = ARRAY_SIZE(osk5912_smc91x_resources), | |
68 | .resource = osk5912_smc91x_resources, | |
69 | }; | |
70 | ||
71 | static struct resource osk5912_cf_resources[] = { | |
72 | [0] = { | |
73 | .start = OMAP_GPIO_IRQ(62), | |
74 | .end = OMAP_GPIO_IRQ(62), | |
75 | .flags = IORESOURCE_IRQ, | |
76 | }, | |
77 | }; | |
78 | ||
79 | static struct platform_device osk5912_cf_device = { | |
80 | .name = "omap_cf", | |
81 | .id = -1, | |
82 | .dev = { | |
83 | .platform_data = (void *) 2 /* CS2 */, | |
84 | }, | |
85 | .num_resources = ARRAY_SIZE(osk5912_cf_resources), | |
86 | .resource = osk5912_cf_resources, | |
87 | }; | |
88 | ||
89 | static struct platform_device *osk5912_devices[] __initdata = { | |
90 | &osk5912_smc91x_device, | |
91 | &osk5912_cf_device, | |
92 | }; | |
93 | ||
94 | static void __init osk_init_smc91x(void) | |
95 | { | |
96 | if ((omap_request_gpio(0)) < 0) { | |
97 | printk("Error requesting gpio 0 for smc91x irq\n"); | |
98 | return; | |
99 | } | |
100 | omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); | |
101 | ||
102 | /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ | |
103 | EMIFS_CCS(1) |= 0x2; | |
104 | } | |
105 | ||
106 | static void __init osk_init_cf(void) | |
107 | { | |
108 | omap_cfg_reg(M7_1610_GPIO62); | |
109 | if ((omap_request_gpio(62)) < 0) { | |
110 | printk("Error requesting gpio 62 for CF irq\n"); | |
111 | return; | |
112 | } | |
113 | /* it's really active-low */ | |
114 | omap_set_gpio_edge_ctrl(62, OMAP_GPIO_FALLING_EDGE); | |
115 | } | |
116 | ||
117 | void osk_init_irq(void) | |
118 | { | |
119 | omap_init_irq(); | |
120 | omap_gpio_init(); | |
121 | osk_init_smc91x(); | |
122 | osk_init_cf(); | |
123 | } | |
124 | ||
125 | static struct omap_usb_config osk_usb_config __initdata = { | |
126 | /* has usb host connector (A) ... for development it can also | |
127 | * be used, with a NONSTANDARD gender-bending cable/dongle, as | |
128 | * a peripheral. | |
129 | */ | |
130 | #ifdef CONFIG_USB_GADGET_OMAP | |
131 | .register_dev = 1, | |
132 | .hmc_mode = 0, | |
133 | #else | |
134 | .register_host = 1, | |
135 | .hmc_mode = 16, | |
136 | .rwc = 1, | |
137 | #endif | |
138 | .pins[0] = 2, | |
139 | }; | |
140 | ||
141 | static struct omap_board_config_kernel osk_config[] = { | |
142 | { OMAP_TAG_USB, &osk_usb_config }, | |
143 | }; | |
144 | ||
145 | static void __init osk_init(void) | |
146 | { | |
147 | platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); | |
148 | omap_board_config = osk_config; | |
149 | omap_board_config_size = ARRAY_SIZE(osk_config); | |
150 | USB_TRANSCEIVER_CTRL_REG |= (3 << 1); | |
151 | } | |
152 | ||
153 | static void __init osk_map_io(void) | |
154 | { | |
d48af15e | 155 | omap_map_common_io(); |
1da177e4 LT |
156 | iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc)); |
157 | omap_serial_init(osk_serial_ports); | |
158 | } | |
159 | ||
160 | MACHINE_START(OMAP_OSK, "TI-OSK") | |
e9dea0c6 RK |
161 | /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ |
162 | .phys_ram = 0x10000000, | |
163 | .phys_io = 0xfff00000, | |
164 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
165 | .boot_params = 0x10000100, | |
166 | .map_io = osk_map_io, | |
167 | .init_irq = osk_init_irq, | |
168 | .init_machine = osk_init, | |
1da177e4 LT |
169 | .timer = &omap_timer, |
170 | MACHINE_END |