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49978db4 | 1 | /* |
9d041268 | 2 | * linux/arch/arm/mach-at91/board-csb637.c |
49978db4 AV |
3 | * |
4 | * Copyright (C) 2005 SAN People | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
49978db4 AV |
21 | #include <linux/types.h> |
22 | #include <linux/init.h> | |
23 | #include <linux/mm.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/platform_device.h> | |
127a7ec6 | 26 | #include <linux/mtd/physmap.h> |
49978db4 AV |
27 | |
28 | #include <asm/hardware.h> | |
29 | #include <asm/setup.h> | |
30 | #include <asm/mach-types.h> | |
31 | #include <asm/irq.h> | |
32 | ||
33 | #include <asm/mach/arch.h> | |
34 | #include <asm/mach/map.h> | |
35 | #include <asm/mach/irq.h> | |
36 | ||
49978db4 | 37 | #include <asm/arch/board.h> |
466e6227 | 38 | #include <asm/arch/gpio.h> |
49978db4 AV |
39 | |
40 | #include "generic.h" | |
41 | ||
49978db4 AV |
42 | |
43 | /* | |
44 | * Serial port configuration. | |
45 | * 0 .. 3 = USART0 .. USART3 | |
46 | * 4 = DBGU | |
47 | */ | |
466e6227 AV |
48 | static struct at91_uart_config __initdata csb637_uart_config = { |
49 | .console_tty = 0, /* ttyS0 */ | |
50 | .nr_tty = 2, | |
51 | .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ | |
52 | }; | |
49978db4 AV |
53 | |
54 | static void __init csb637_map_io(void) | |
55 | { | |
2eeaaa21 | 56 | /* Initialize processor: 3.6864 MHz crystal */ |
f2173834 | 57 | at91rm9200_initialize(3686400, AT91RM9200_BGA); |
49978db4 | 58 | |
cc2832a1 AV |
59 | /* Setup the LEDs */ |
60 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); | |
61 | ||
466e6227 AV |
62 | /* Setup the serial ports and console */ |
63 | at91_init_serial(&csb637_uart_config); | |
49978db4 AV |
64 | } |
65 | ||
f2173834 AV |
66 | static void __init csb637_init_irq(void) |
67 | { | |
68 | at91rm9200_init_interrupts(NULL); | |
69 | } | |
70 | ||
49978db4 AV |
71 | static struct at91_eth_data __initdata csb637_eth_data = { |
72 | .phy_irq_pin = AT91_PIN_PC0, | |
73 | .is_rmii = 0, | |
74 | }; | |
75 | ||
76 | static struct at91_usbh_data __initdata csb637_usbh_data = { | |
77 | .ports = 2, | |
78 | }; | |
79 | ||
80 | static struct at91_udc_data __initdata csb637_udc_data = { | |
81 | .vbus_pin = AT91_PIN_PB28, | |
82 | .pullup_pin = AT91_PIN_PB1, | |
83 | }; | |
84 | ||
127a7ec6 AV |
85 | #define CSB_FLASH_BASE AT91_CHIPSELECT_0 |
86 | #define CSB_FLASH_SIZE 0x1000000 | |
87 | ||
88 | static struct mtd_partition csb_flash_partitions[] = { | |
89 | { | |
90 | .name = "uMON flash", | |
91 | .offset = 0, | |
92 | .size = MTDPART_SIZ_FULL, | |
93 | .mask_flags = MTD_WRITEABLE, /* read only */ | |
94 | } | |
95 | }; | |
96 | ||
97 | static struct physmap_flash_data csb_flash_data = { | |
98 | .width = 2, | |
99 | .parts = csb_flash_partitions, | |
100 | .nr_parts = ARRAY_SIZE(csb_flash_partitions), | |
101 | }; | |
102 | ||
103 | static struct resource csb_flash_resources[] = { | |
104 | { | |
105 | .start = CSB_FLASH_BASE, | |
106 | .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1, | |
107 | .flags = IORESOURCE_MEM, | |
108 | } | |
109 | }; | |
110 | ||
111 | static struct platform_device csb_flash = { | |
112 | .name = "physmap-flash", | |
113 | .id = 0, | |
114 | .dev = { | |
115 | .platform_data = &csb_flash_data, | |
116 | }, | |
117 | .resource = csb_flash_resources, | |
118 | .num_resources = ARRAY_SIZE(csb_flash_resources), | |
119 | }; | |
120 | ||
49978db4 AV |
121 | static void __init csb637_board_init(void) |
122 | { | |
466e6227 AV |
123 | /* Serial */ |
124 | at91_add_device_serial(); | |
49978db4 AV |
125 | /* Ethernet */ |
126 | at91_add_device_eth(&csb637_eth_data); | |
127 | /* USB Host */ | |
128 | at91_add_device_usbh(&csb637_usbh_data); | |
129 | /* USB Device */ | |
130 | at91_add_device_udc(&csb637_udc_data); | |
466e6227 AV |
131 | /* I2C */ |
132 | at91_add_device_i2c(); | |
133 | /* SPI */ | |
134 | at91_add_device_spi(NULL, 0); | |
127a7ec6 AV |
135 | /* NOR flash */ |
136 | platform_device_register(&csb_flash); | |
49978db4 AV |
137 | } |
138 | ||
139 | MACHINE_START(CSB637, "Cogent CSB637") | |
140 | /* Maintainer: Bill Gatliff */ | |
49978db4 AV |
141 | .phys_io = AT91_BASE_SYS, |
142 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | |
143 | .boot_params = AT91_SDRAM_BASE + 0x100, | |
144 | .timer = &at91rm9200_timer, | |
145 | .map_io = csb637_map_io, | |
146 | .init_irq = csb637_init_irq, | |
147 | .init_machine = csb637_board_init, | |
148 | MACHINE_END |