diff options
Diffstat (limited to 'arch/arm/mach-at91/board-sam9-l9260.c')
-rw-r--r-- | arch/arm/mach-at91/board-sam9-l9260.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c new file mode 100644 index 000000000000..8f76af5e219a --- /dev/null +++ b/arch/arm/mach-at91/board-sam9-l9260.c | |||
@@ -0,0 +1,199 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-sam9-l9260.c | ||
3 | * | ||
4 | * Copyright (C) 2005 SAN People | ||
5 | * Copyright (C) 2006 Atmel | ||
6 | * Copyright (C) 2007 Olimex Ltd | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #include <linux/types.h> | ||
24 | #include <linux/init.h> | ||
25 | #include <linux/mm.h> | ||
26 | #include <linux/module.h> | ||
27 | #include <linux/platform_device.h> | ||
28 | #include <linux/spi/spi.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 | |||
42 | #include "generic.h" | ||
43 | |||
44 | |||
45 | static void __init ek_map_io(void) | ||
46 | { | ||
47 | /* Initialize processor: 18.432 MHz crystal */ | ||
48 | at91sam9260_initialize(18432000); | ||
49 | |||
50 | /* Setup the LEDs */ | ||
51 | at91_init_leds(AT91_PIN_PA9, AT91_PIN_PA6); | ||
52 | |||
53 | /* DBGU on ttyS0. (Rx & Tx only) */ | ||
54 | at91_register_uart(0, 0, 0); | ||
55 | |||
56 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | ||
57 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | ||
58 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | ||
59 | | ATMEL_UART_RI); | ||
60 | |||
61 | /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ | ||
62 | at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); | ||
63 | |||
64 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
65 | at91_set_serial_console(0); | ||
66 | } | ||
67 | |||
68 | static void __init ek_init_irq(void) | ||
69 | { | ||
70 | at91sam9260_init_interrupts(NULL); | ||
71 | } | ||
72 | |||
73 | |||
74 | /* | ||
75 | * USB Host port | ||
76 | */ | ||
77 | static struct at91_usbh_data __initdata ek_usbh_data = { | ||
78 | .ports = 2, | ||
79 | }; | ||
80 | |||
81 | /* | ||
82 | * USB Device port | ||
83 | */ | ||
84 | static struct at91_udc_data __initdata ek_udc_data = { | ||
85 | .vbus_pin = AT91_PIN_PC5, | ||
86 | .pullup_pin = 0, /* pull-up driven by UDC */ | ||
87 | }; | ||
88 | |||
89 | |||
90 | /* | ||
91 | * SPI devices. | ||
92 | */ | ||
93 | static struct spi_board_info ek_spi_devices[] = { | ||
94 | #if !defined(CONFIG_MMC_AT91) | ||
95 | { /* DataFlash chip */ | ||
96 | .modalias = "mtd_dataflash", | ||
97 | .chip_select = 1, | ||
98 | .max_speed_hz = 15 * 1000 * 1000, | ||
99 | .bus_num = 0, | ||
100 | }, | ||
101 | #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) | ||
102 | { /* DataFlash card */ | ||
103 | .modalias = "mtd_dataflash", | ||
104 | .chip_select = 0, | ||
105 | .max_speed_hz = 15 * 1000 * 1000, | ||
106 | .bus_num = 0, | ||
107 | }, | ||
108 | #endif | ||
109 | #endif | ||
110 | }; | ||
111 | |||
112 | |||
113 | /* | ||
114 | * MACB Ethernet device | ||
115 | */ | ||
116 | static struct at91_eth_data __initdata ek_macb_data = { | ||
117 | .phy_irq_pin = AT91_PIN_PA7, | ||
118 | .is_rmii = 0, | ||
119 | }; | ||
120 | |||
121 | |||
122 | /* | ||
123 | * NAND flash | ||
124 | */ | ||
125 | static struct mtd_partition __initdata ek_nand_partition[] = { | ||
126 | { | ||
127 | .name = "Bootloader Area", | ||
128 | .offset = 0, | ||
129 | .size = 10 * 1024 * 1024, | ||
130 | }, | ||
131 | { | ||
132 | .name = "User Area", | ||
133 | .offset = 10 * 1024 * 1024, | ||
134 | .size = MTDPART_SIZ_FULL, | ||
135 | }, | ||
136 | }; | ||
137 | |||
138 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) | ||
139 | { | ||
140 | *num_partitions = ARRAY_SIZE(ek_nand_partition); | ||
141 | return ek_nand_partition; | ||
142 | } | ||
143 | |||
144 | static struct at91_nand_data __initdata ek_nand_data = { | ||
145 | .ale = 21, | ||
146 | .cle = 22, | ||
147 | // .det_pin = ... not connected | ||
148 | .rdy_pin = AT91_PIN_PC13, | ||
149 | .enable_pin = AT91_PIN_PC14, | ||
150 | .partition_info = nand_partitions, | ||
151 | #if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) | ||
152 | .bus_width_16 = 1, | ||
153 | #else | ||
154 | .bus_width_16 = 0, | ||
155 | #endif | ||
156 | }; | ||
157 | |||
158 | |||
159 | /* | ||
160 | * MCI (SD/MMC) | ||
161 | */ | ||
162 | static struct at91_mmc_data __initdata ek_mmc_data = { | ||
163 | .slot_b = 1, | ||
164 | .wire4 = 1, | ||
165 | .det_pin = AT91_PIN_PC8, | ||
166 | .wp_pin = AT91_PIN_PC4, | ||
167 | // .vcc_pin = ... not connected | ||
168 | }; | ||
169 | |||
170 | static void __init ek_board_init(void) | ||
171 | { | ||
172 | /* Serial */ | ||
173 | at91_add_device_serial(); | ||
174 | /* USB Host */ | ||
175 | at91_add_device_usbh(&ek_usbh_data); | ||
176 | /* USB Device */ | ||
177 | at91_add_device_udc(&ek_udc_data); | ||
178 | /* SPI */ | ||
179 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); | ||
180 | /* NAND */ | ||
181 | at91_add_device_nand(&ek_nand_data); | ||
182 | /* Ethernet */ | ||
183 | at91_add_device_eth(&ek_macb_data); | ||
184 | /* MMC */ | ||
185 | at91_add_device_mmc(0, &ek_mmc_data); | ||
186 | /* I2C */ | ||
187 | at91_add_device_i2c(NULL, 0); | ||
188 | } | ||
189 | |||
190 | MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") | ||
191 | /* Maintainer: Olimex */ | ||
192 | .phys_io = AT91_BASE_SYS, | ||
193 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
194 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
195 | .timer = &at91sam926x_timer, | ||
196 | .map_io = ek_map_io, | ||
197 | .init_irq = ek_init_irq, | ||
198 | .init_machine = ek_board_init, | ||
199 | MACHINE_END | ||