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f0a13854 AV |
1 | /* |
2 | * linux/arch/arm/mach-at91rm9200/board-dk.c | |
3 | * | |
4 | * Copyright (C) 2005 SAN People | |
5 | * | |
6 | * Epson S1D framebuffer glue code is: | |
7 | * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <linux/config.h> | |
25 | #include <linux/types.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/mm.h> | |
28 | #include <linux/module.h> | |
29 | #include <linux/platform_device.h> | |
30 | ||
31 | #include <asm/hardware.h> | |
32 | #include <asm/setup.h> | |
33 | #include <asm/mach-types.h> | |
34 | #include <asm/irq.h> | |
35 | ||
36 | #include <asm/mach/arch.h> | |
37 | #include <asm/mach/map.h> | |
38 | #include <asm/mach/irq.h> | |
39 | ||
40 | #include <asm/arch/hardware.h> | |
41 | #include <asm/mach/serial_at91rm9200.h> | |
42 | #include <asm/arch/board.h> | |
43 | ||
44 | #include "generic.h" | |
45 | ||
46 | static void __init dk_init_irq(void) | |
47 | { | |
48 | /* Initialize AIC controller */ | |
49 | at91rm9200_init_irq(NULL); | |
50 | ||
51 | /* Set up the GPIO interrupts */ | |
52 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | |
53 | } | |
54 | ||
55 | /* | |
56 | * Serial port configuration. | |
57 | * 0 .. 3 = USART0 .. USART3 | |
58 | * 4 = DBGU | |
59 | */ | |
60 | #define DK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ | |
61 | #define DK_SERIAL_CONSOLE 0 /* ttyS0 */ | |
62 | ||
63 | static void __init dk_map_io(void) | |
64 | { | |
65 | int serial[AT91_NR_UART] = DK_UART_MAP; | |
66 | int i; | |
67 | ||
68 | at91rm9200_map_io(); | |
69 | ||
70 | /* Initialize clocks: 18.432 MHz crystal */ | |
71 | at91_clock_init(18432000); | |
72 | ||
cc2832a1 AV |
73 | /* Setup the LEDs */ |
74 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); | |
75 | ||
f0a13854 AV |
76 | #ifdef CONFIG_SERIAL_AT91 |
77 | at91_console_port = DK_SERIAL_CONSOLE; | |
78 | memcpy(at91_serial_map, serial, sizeof(serial)); | |
79 | ||
80 | /* Register UARTs */ | |
81 | for (i = 0; i < AT91_NR_UART; i++) { | |
82 | if (at91_serial_map[i] >= 0) | |
83 | at91_register_uart(i, at91_serial_map[i]); | |
84 | } | |
85 | #endif | |
86 | } | |
87 | ||
88 | static struct at91_eth_data __initdata dk_eth_data = { | |
89 | .phy_irq_pin = AT91_PIN_PC4, | |
90 | .is_rmii = 1, | |
91 | }; | |
92 | ||
93 | static struct at91_usbh_data __initdata dk_usbh_data = { | |
94 | .ports = 2, | |
95 | }; | |
96 | ||
97 | static struct at91_udc_data __initdata dk_udc_data = { | |
98 | .vbus_pin = AT91_PIN_PD4, | |
99 | .pullup_pin = AT91_PIN_PD5, | |
100 | }; | |
101 | ||
102 | static struct at91_cf_data __initdata dk_cf_data = { | |
103 | .det_pin = AT91_PIN_PB0, | |
104 | .rst_pin = AT91_PIN_PC5, | |
105 | // .irq_pin = ... not connected | |
106 | // .vcc_pin = ... always powered | |
107 | }; | |
108 | ||
109 | static struct at91_mmc_data __initdata dk_mmc_data = { | |
110 | .is_b = 0, | |
111 | .wire4 = 1, | |
112 | }; | |
113 | ||
114 | static void __init dk_board_init(void) | |
115 | { | |
116 | /* Ethernet */ | |
117 | at91_add_device_eth(&dk_eth_data); | |
118 | /* USB Host */ | |
119 | at91_add_device_usbh(&dk_usbh_data); | |
120 | /* USB Device */ | |
121 | at91_add_device_udc(&dk_udc_data); | |
122 | /* Compact Flash */ | |
123 | at91_add_device_cf(&dk_cf_data); | |
124 | /* MMC */ | |
125 | at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). default: MMC */ | |
126 | at91_add_device_mmc(&dk_mmc_data); | |
127 | /* VGA */ | |
128 | // dk_add_device_video(); | |
129 | } | |
130 | ||
131 | MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") | |
132 | /* Maintainer: SAN People/Atmel */ | |
f0a13854 AV |
133 | .phys_io = AT91_BASE_SYS, |
134 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | |
135 | .boot_params = AT91_SDRAM_BASE + 0x100, | |
136 | .timer = &at91rm9200_timer, | |
137 | .map_io = dk_map_io, | |
138 | .init_irq = dk_init_irq, | |
139 | .init_machine = dk_board_init, | |
140 | MACHINE_END |