Commit | Line | Data |
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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 | 27 | |
49978db4 AV |
28 | #include <asm/setup.h> |
29 | #include <asm/mach-types.h> | |
30 | #include <asm/irq.h> | |
31 | ||
32 | #include <asm/mach/arch.h> | |
33 | #include <asm/mach/map.h> | |
34 | #include <asm/mach/irq.h> | |
35 | ||
e505240b | 36 | #include <mach/hardware.h> |
a09e64fb RK |
37 | #include <mach/board.h> |
38 | #include <mach/gpio.h> | |
49978db4 AV |
39 | |
40 | #include "generic.h" | |
41 | ||
49978db4 | 42 | |
49978db4 AV |
43 | static void __init csb637_map_io(void) |
44 | { | |
2eeaaa21 | 45 | /* Initialize processor: 3.6864 MHz crystal */ |
f2173834 | 46 | at91rm9200_initialize(3686400, AT91RM9200_BGA); |
49978db4 | 47 | |
19750336 | 48 | /* DBGU on ttyS0. (Rx & Tx only) */ |
952c855f BG |
49 | at91_register_uart(0, 0, 0); |
50 | ||
19750336 | 51 | /* make console=ttyS0 (ie, DBGU) the default */ |
952c855f | 52 | at91_set_serial_console(0); |
49978db4 AV |
53 | } |
54 | ||
f2173834 AV |
55 | static void __init csb637_init_irq(void) |
56 | { | |
57 | at91rm9200_init_interrupts(NULL); | |
58 | } | |
59 | ||
49978db4 AV |
60 | static struct at91_eth_data __initdata csb637_eth_data = { |
61 | .phy_irq_pin = AT91_PIN_PC0, | |
62 | .is_rmii = 0, | |
63 | }; | |
64 | ||
65 | static struct at91_usbh_data __initdata csb637_usbh_data = { | |
66 | .ports = 2, | |
67 | }; | |
68 | ||
69 | static struct at91_udc_data __initdata csb637_udc_data = { | |
70 | .vbus_pin = AT91_PIN_PB28, | |
71 | .pullup_pin = AT91_PIN_PB1, | |
72 | }; | |
73 | ||
127a7ec6 | 74 | #define CSB_FLASH_BASE AT91_CHIPSELECT_0 |
e505240b | 75 | #define CSB_FLASH_SIZE SZ_16M |
127a7ec6 AV |
76 | |
77 | static struct mtd_partition csb_flash_partitions[] = { | |
78 | { | |
79 | .name = "uMON flash", | |
80 | .offset = 0, | |
81 | .size = MTDPART_SIZ_FULL, | |
82 | .mask_flags = MTD_WRITEABLE, /* read only */ | |
83 | } | |
84 | }; | |
85 | ||
86 | static struct physmap_flash_data csb_flash_data = { | |
87 | .width = 2, | |
88 | .parts = csb_flash_partitions, | |
89 | .nr_parts = ARRAY_SIZE(csb_flash_partitions), | |
90 | }; | |
91 | ||
92 | static struct resource csb_flash_resources[] = { | |
93 | { | |
94 | .start = CSB_FLASH_BASE, | |
95 | .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1, | |
96 | .flags = IORESOURCE_MEM, | |
97 | } | |
98 | }; | |
99 | ||
100 | static struct platform_device csb_flash = { | |
101 | .name = "physmap-flash", | |
102 | .id = 0, | |
103 | .dev = { | |
104 | .platform_data = &csb_flash_data, | |
105 | }, | |
106 | .resource = csb_flash_resources, | |
107 | .num_resources = ARRAY_SIZE(csb_flash_resources), | |
108 | }; | |
109 | ||
ca154479 BG |
110 | static struct gpio_led csb_leds[] = { |
111 | { /* "d1", red */ | |
112 | .name = "d1", | |
113 | .gpio = AT91_PIN_PB2, | |
114 | .active_low = 1, | |
115 | .default_trigger = "heartbeat", | |
116 | }, | |
117 | }; | |
118 | ||
49978db4 AV |
119 | static void __init csb637_board_init(void) |
120 | { | |
ca154479 BG |
121 | /* LED(s) */ |
122 | at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds)); | |
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 | 131 | /* I2C */ |
f230d3f5 | 132 | at91_add_device_i2c(NULL, 0); |
466e6227 AV |
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 |