arch/arm/mach-at91rm9200/board-csb637.c

   1 /*
   2  * linux/arch/arm/mach-at91rm9200/board-csb637.c
   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
  21 #include <linux/config.h>
  22 #include <linux/types.h>
  23 #include <linux/init.h>
  24 #include <linux/mm.h>
  25 #include <linux/module.h>
  26 #include <linux/platform_device.h>
  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
  37 #include <asm/arch/hardware.h>
  38 #include <asm/mach/serial_at91rm9200.h>
  39 #include <asm/arch/board.h>
  40
  41 #include "generic.h"
  42
  43 static void __init csb637_init_irq(void)
  44 {
  45         /* Initialize AIC controller */
  46         at91rm9200_init_irq(NULL);
  47
  48         /* Set up the GPIO interrupts */
  49         at91_gpio_irq_setup(BGA_GPIO_BANKS);
  50 }
  51
  52 /*
  53  * Serial port configuration.
  54  *    0 .. 3 = USART0 .. USART3
  55  *    4      = DBGU
  56  */
  57 #define CSB637_UART_MAP         { 4, 1, -1, -1, -1 }    /* ttyS0, ..., ttyS4 */
  58 #define CSB637_SERIAL_CONSOLE   0                       /* ttyS0 */
  59
  60 static void __init csb637_map_io(void)
  61 {
  62         int serial[AT91_NR_UART] = CSB637_UART_MAP;
  63         int i;
  64
  65         at91rm9200_map_io();
  66
  67         /* Initialize clocks: 3.6864 MHz crystal */
  68         at91_clock_init(3686400);
  69
  70         /* Setup the LEDs */
  71         at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
  72
  73 #ifdef CONFIG_SERIAL_AT91
  74         at91_console_port = CSB637_SERIAL_CONSOLE;
  75         memcpy(at91_serial_map, serial, sizeof(serial));
  76
  77         /* Register UARTs */
  78         for (i = 0; i < AT91_NR_UART; i++) {
  79                 if (serial[i] >= 0)
  80                         at91_register_uart(i, serial[i]);
  81         }
  82 #endif
  83 }
  84
  85 static struct at91_eth_data __initdata csb637_eth_data = {
  86         .phy_irq_pin    = AT91_PIN_PC0,
  87         .is_rmii        = 0,
  88 };
  89
  90 static struct at91_usbh_data __initdata csb637_usbh_data = {
  91         .ports          = 2,
  92 };
  93
  94 static struct at91_udc_data __initdata csb637_udc_data = {
  95         .vbus_pin     = AT91_PIN_PB28,
  96         .pullup_pin   = AT91_PIN_PB1,
  97 };
  98
  99 static void __init csb637_board_init(void)
 100 {
 101         /* Ethernet */
 102         at91_add_device_eth(&csb637_eth_data);
 103         /* USB Host */
 104         at91_add_device_usbh(&csb637_usbh_data);
 105         /* USB Device */
 106         at91_add_device_udc(&csb637_udc_data);
 107 }
 108
 109 MACHINE_START(CSB637, "Cogent CSB637")
 110         /* Maintainer: Bill Gatliff */
 111         .phys_io        = AT91_BASE_SYS,
 112         .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
 113         .boot_params    = AT91_SDRAM_BASE + 0x100,
 114         .timer          = &at91rm9200_timer,
 115         .map_io         = csb637_map_io,
 116         .init_irq       = csb637_init_irq,
 117         .init_machine   = csb637_board_init,
 118 MACHINE_END