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Diffstat (limited to 'arch/arm/mach-at91/board-afeb-9260v1.c')
-rw-r--r-- | arch/arm/mach-at91/board-afeb-9260v1.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c new file mode 100644 index 000000000000..9c040c78889a --- /dev/null +++ b/arch/arm/mach-at91/board-afeb-9260v1.c | |||
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1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-afeb-9260v1.c | ||
3 | * | ||
4 | * Copyright (C) 2005 SAN People | ||
5 | * Copyright (C) 2006 Atmel | ||
6 | * Copyright (C) 2008 Sergey Lapin | ||
7 | * | ||
8 | * A custom board designed as open hardware; PCBs and various information | ||
9 | * is available at http://groups.google.com/group/arm9fpga-evolution-board/ | ||
10 | * Subversion repository: svn://194.85.238.22/home/users/george/svn/arm9eb | ||
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 as published by | ||
14 | * the Free Software Foundation; either version 2 of the License, or | ||
15 | * (at your option) any later version. | ||
16 | * | ||
17 | * This program is distributed in the hope that it will be useful, | ||
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 | * GNU General Public License for more details. | ||
21 | * | ||
22 | * You should have received a copy of the GNU General Public License | ||
23 | * along with this program; if not, write to the Free Software | ||
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
25 | */ | ||
26 | |||
27 | #include <linux/types.h> | ||
28 | #include <linux/init.h> | ||
29 | #include <linux/mm.h> | ||
30 | #include <linux/module.h> | ||
31 | #include <linux/platform_device.h> | ||
32 | #include <linux/spi/spi.h> | ||
33 | #include <linux/clk.h> | ||
34 | #include <linux/dma-mapping.h> | ||
35 | |||
36 | #include <mach/hardware.h> | ||
37 | #include <asm/setup.h> | ||
38 | #include <asm/mach-types.h> | ||
39 | #include <asm/irq.h> | ||
40 | |||
41 | #include <asm/mach/arch.h> | ||
42 | #include <asm/mach/map.h> | ||
43 | #include <asm/mach/irq.h> | ||
44 | |||
45 | #include <mach/board.h> | ||
46 | #include <mach/gpio.h> | ||
47 | |||
48 | #include "generic.h" | ||
49 | |||
50 | |||
51 | static void __init afeb9260_map_io(void) | ||
52 | { | ||
53 | /* Initialize processor: 18.432 MHz crystal */ | ||
54 | at91sam9260_initialize(18432000); | ||
55 | |||
56 | /* DGBU on ttyS0. (Rx & Tx only) */ | ||
57 | at91_register_uart(0, 0, 0); | ||
58 | |||
59 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | ||
60 | at91_register_uart(AT91SAM9260_ID_US0, 1, | ||
61 | ATMEL_UART_CTS | ATMEL_UART_RTS | ||
62 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ||
63 | | ATMEL_UART_DCD | ATMEL_UART_RI); | ||
64 | |||
65 | /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ | ||
66 | at91_register_uart(AT91SAM9260_ID_US1, 2, | ||
67 | ATMEL_UART_CTS | ATMEL_UART_RTS); | ||
68 | |||
69 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
70 | at91_set_serial_console(0); | ||
71 | } | ||
72 | |||
73 | static void __init afeb9260_init_irq(void) | ||
74 | { | ||
75 | at91sam9260_init_interrupts(NULL); | ||
76 | } | ||
77 | |||
78 | |||
79 | /* | ||
80 | * USB Host port | ||
81 | */ | ||
82 | static struct at91_usbh_data __initdata afeb9260_usbh_data = { | ||
83 | .ports = 1, | ||
84 | }; | ||
85 | |||
86 | /* | ||
87 | * USB Device port | ||
88 | */ | ||
89 | static struct at91_udc_data __initdata afeb9260_udc_data = { | ||
90 | .vbus_pin = AT91_PIN_PC5, | ||
91 | .pullup_pin = 0, /* pull-up driven by UDC */ | ||
92 | }; | ||
93 | |||
94 | |||
95 | |||
96 | /* | ||
97 | * SPI devices. | ||
98 | */ | ||
99 | static struct spi_board_info afeb9260_spi_devices[] = { | ||
100 | { /* DataFlash chip */ | ||
101 | .modalias = "mtd_dataflash", | ||
102 | .chip_select = 1, | ||
103 | .max_speed_hz = 15 * 1000 * 1000, | ||
104 | .bus_num = 0, | ||
105 | }, | ||
106 | }; | ||
107 | |||
108 | |||
109 | /* | ||
110 | * MACB Ethernet device | ||
111 | */ | ||
112 | static struct at91_eth_data __initdata afeb9260_macb_data = { | ||
113 | .phy_irq_pin = AT91_PIN_PA9, | ||
114 | .is_rmii = 0, | ||
115 | }; | ||
116 | |||
117 | |||
118 | /* | ||
119 | * NAND flash | ||
120 | */ | ||
121 | static struct mtd_partition __initdata afeb9260_nand_partition[] = { | ||
122 | { | ||
123 | .name = "bootloader", | ||
124 | .offset = 0, | ||
125 | .size = (640 * SZ_1K), | ||
126 | }, | ||
127 | { | ||
128 | .name = "kernel", | ||
129 | .offset = MTDPART_OFS_NXTBLK, | ||
130 | .size = SZ_2M, | ||
131 | }, | ||
132 | { | ||
133 | .name = "rootfs", | ||
134 | .offset = MTDPART_OFS_NXTBLK, | ||
135 | .size = MTDPART_SIZ_FULL, | ||
136 | }, | ||
137 | }; | ||
138 | |||
139 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) | ||
140 | { | ||
141 | *num_partitions = ARRAY_SIZE(afeb9260_nand_partition); | ||
142 | return afeb9260_nand_partition; | ||
143 | } | ||
144 | |||
145 | static struct atmel_nand_data __initdata afeb9260_nand_data = { | ||
146 | .ale = 21, | ||
147 | .cle = 22, | ||
148 | .rdy_pin = AT91_PIN_PC13, | ||
149 | .enable_pin = AT91_PIN_PC14, | ||
150 | .partition_info = nand_partitions, | ||
151 | .bus_width_16 = 0, | ||
152 | }; | ||
153 | |||
154 | |||
155 | /* | ||
156 | * MCI (SD/MMC) | ||
157 | */ | ||
158 | static struct at91_mmc_data __initdata afeb9260_mmc_data = { | ||
159 | .slot_b = 1, | ||
160 | .wire4 = 1, | ||
161 | }; | ||
162 | |||
163 | |||
164 | |||
165 | static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { | ||
166 | { | ||
167 | I2C_BOARD_INFO("fm3130", 0x68), | ||
168 | I2C_BOARD_INFO("24c64", 0x50), | ||
169 | }, | ||
170 | }; | ||
171 | |||
172 | static void __init afeb9260_board_init(void) | ||
173 | { | ||
174 | /* Serial */ | ||
175 | at91_add_device_serial(); | ||
176 | /* USB Host */ | ||
177 | at91_add_device_usbh(&afeb9260_usbh_data); | ||
178 | /* USB Device */ | ||
179 | at91_add_device_udc(&afeb9260_udc_data); | ||
180 | /* SPI */ | ||
181 | at91_add_device_spi(afeb9260_spi_devices, | ||
182 | ARRAY_SIZE(afeb9260_spi_devices)); | ||
183 | /* NAND */ | ||
184 | at91_add_device_nand(&afeb9260_nand_data); | ||
185 | /* Ethernet */ | ||
186 | at91_add_device_eth(&afeb9260_macb_data); | ||
187 | |||
188 | /* Standard function's pin assignments are not | ||
189 | * appropriate for us and generic code provide | ||
190 | * no API to configure these pins any other way */ | ||
191 | at91_set_B_periph(AT91_PIN_PA10, 0); /* ETX2 */ | ||
192 | at91_set_B_periph(AT91_PIN_PA11, 0); /* ETX3 */ | ||
193 | /* MMC */ | ||
194 | at91_add_device_mmc(0, &afeb9260_mmc_data); | ||
195 | /* I2C */ | ||
196 | at91_add_device_i2c(afeb9260_i2c_devices, | ||
197 | ARRAY_SIZE(afeb9260_i2c_devices)); | ||
198 | } | ||
199 | |||
200 | MACHINE_START(AFEB9260, "Custom afeb9260 board") | ||
201 | /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ | ||
202 | .phys_io = AT91_BASE_SYS, | ||
203 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
204 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
205 | .timer = &at91sam926x_timer, | ||
206 | .map_io = afeb9260_map_io, | ||
207 | .init_irq = afeb9260_init_irq, | ||
208 | .init_machine = afeb9260_board_init, | ||
209 | MACHINE_END | ||
210 | |||