diff options
Diffstat (limited to 'arch/arm/mach-at91/board-picotux200.c')
-rw-r--r-- | arch/arm/mach-at91/board-picotux200.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c new file mode 100644 index 000000000000..49cfe7ab4a85 --- /dev/null +++ b/arch/arm/mach-at91/board-picotux200.c | |||
@@ -0,0 +1,166 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-picotux200.c | ||
3 | * | ||
4 | * Copyright (C) 2005 SAN People | ||
5 | * Copyright (C) 2007 Kleinhenz Elektronik GmbH | ||
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | |||
22 | #include <linux/types.h> | ||
23 | #include <linux/init.h> | ||
24 | #include <linux/mm.h> | ||
25 | #include <linux/module.h> | ||
26 | #include <linux/platform_device.h> | ||
27 | #include <linux/spi/spi.h> | ||
28 | #include <linux/mtd/physmap.h> | ||
29 | |||
30 | #include <asm/hardware.h> | ||
31 | #include <asm/setup.h> | ||
32 | #include <asm/mach-types.h> | ||
33 | #include <asm/irq.h> | ||
34 | |||
35 | #include <asm/mach/arch.h> | ||
36 | #include <asm/mach/map.h> | ||
37 | #include <asm/mach/irq.h> | ||
38 | |||
39 | #include <asm/arch/board.h> | ||
40 | #include <asm/arch/gpio.h> | ||
41 | #include <asm/arch/at91rm9200_mc.h> | ||
42 | |||
43 | #include "generic.h" | ||
44 | |||
45 | |||
46 | /* | ||
47 | * Serial port configuration. | ||
48 | * 0 .. 3 = USART0 .. USART3 | ||
49 | * 4 = DBGU | ||
50 | */ | ||
51 | static struct at91_uart_config __initdata picotux200_uart_config = { | ||
52 | .console_tty = 0, /* ttyS0 */ | ||
53 | .nr_tty = 2, | ||
54 | .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ | ||
55 | }; | ||
56 | |||
57 | static void __init picotux200_map_io(void) | ||
58 | { | ||
59 | /* Initialize processor: 18.432 MHz crystal */ | ||
60 | at91rm9200_initialize(18432000, AT91RM9200_BGA); | ||
61 | |||
62 | /* Setup the serial ports and console */ | ||
63 | at91_init_serial(&picotux200_uart_config); | ||
64 | } | ||
65 | |||
66 | static void __init picotux200_init_irq(void) | ||
67 | { | ||
68 | at91rm9200_init_interrupts(NULL); | ||
69 | } | ||
70 | |||
71 | static struct at91_eth_data __initdata picotux200_eth_data = { | ||
72 | .phy_irq_pin = AT91_PIN_PC4, | ||
73 | .is_rmii = 1, | ||
74 | }; | ||
75 | |||
76 | static struct at91_usbh_data __initdata picotux200_usbh_data = { | ||
77 | .ports = 1, | ||
78 | }; | ||
79 | |||
80 | // static struct at91_udc_data __initdata picotux200_udc_data = { | ||
81 | // .vbus_pin = AT91_PIN_PD4, | ||
82 | // .pullup_pin = AT91_PIN_PD5, | ||
83 | // }; | ||
84 | |||
85 | static struct at91_mmc_data __initdata picotux200_mmc_data = { | ||
86 | .det_pin = AT91_PIN_PB27, | ||
87 | .slot_b = 0, | ||
88 | .wire4 = 1, | ||
89 | .wp_pin = AT91_PIN_PA17, | ||
90 | }; | ||
91 | |||
92 | // static struct spi_board_info picotux200_spi_devices[] = { | ||
93 | // { /* DataFlash chip */ | ||
94 | // .modalias = "mtd_dataflash", | ||
95 | // .chip_select = 0, | ||
96 | // .max_speed_hz = 15 * 1000 * 1000, | ||
97 | // }, | ||
98 | // #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD | ||
99 | // { /* DataFlash card */ | ||
100 | // .modalias = "mtd_dataflash", | ||
101 | // .chip_select = 3, | ||
102 | // .max_speed_hz = 15 * 1000 * 1000, | ||
103 | // }, | ||
104 | // #endif | ||
105 | // }; | ||
106 | |||
107 | #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 | ||
108 | #define PICOTUX200_FLASH_SIZE 0x400000 | ||
109 | |||
110 | static struct physmap_flash_data picotux200_flash_data = { | ||
111 | .width = 2, | ||
112 | }; | ||
113 | |||
114 | static struct resource picotux200_flash_resource = { | ||
115 | .start = PICOTUX200_FLASH_BASE, | ||
116 | .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1, | ||
117 | .flags = IORESOURCE_MEM, | ||
118 | }; | ||
119 | |||
120 | static struct platform_device picotux200_flash = { | ||
121 | .name = "physmap-flash", | ||
122 | .id = 0, | ||
123 | .dev = { | ||
124 | .platform_data = &picotux200_flash_data, | ||
125 | }, | ||
126 | .resource = &picotux200_flash_resource, | ||
127 | .num_resources = 1, | ||
128 | }; | ||
129 | |||
130 | static void __init picotux200_board_init(void) | ||
131 | { | ||
132 | /* Serial */ | ||
133 | at91_add_device_serial(); | ||
134 | /* Ethernet */ | ||
135 | at91_add_device_eth(&picotux200_eth_data); | ||
136 | /* USB Host */ | ||
137 | at91_add_device_usbh(&picotux200_usbh_data); | ||
138 | /* USB Device */ | ||
139 | // at91_add_device_udc(&picotux200_udc_data); | ||
140 | // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ | ||
141 | /* I2C */ | ||
142 | at91_add_device_i2c(); | ||
143 | /* SPI */ | ||
144 | // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices)); | ||
145 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD | ||
146 | /* DataFlash card */ | ||
147 | at91_set_gpio_output(AT91_PIN_PB22, 0); | ||
148 | #else | ||
149 | /* MMC */ | ||
150 | at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ | ||
151 | at91_add_device_mmc(0, &picotux200_mmc_data); | ||
152 | #endif | ||
153 | /* NOR Flash */ | ||
154 | platform_device_register(&picotux200_flash); | ||
155 | } | ||
156 | |||
157 | MACHINE_START(PICOTUX2XX, "picotux 200") | ||
158 | /* Maintainer: Kleinhenz Elektronik GmbH */ | ||
159 | .phys_io = AT91_BASE_SYS, | ||
160 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
161 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
162 | .timer = &at91rm9200_timer, | ||
163 | .map_io = picotux200_map_io, | ||
164 | .init_irq = picotux200_init_irq, | ||
165 | .init_machine = picotux200_board_init, | ||
166 | MACHINE_END | ||