arch/arm/mach-at91rm9200/board-csb337.c

   1 /*
   2  * linux/arch/arm/mach-at91rm9200/board-csb337.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 csb337_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 CSB337_UART_MAP         { 4, 1, -1, -1, -1 }    /* ttyS0, ..., ttyS4 */
  58 #define CSB337_SERIAL_CONSOLE   0                       /* ttyS0 */
  59
  60 static void __init csb337_map_io(void)
  61 {
  62         int serial[AT91_NR_UART] = CSB337_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 #ifdef CONFIG_SERIAL_AT91
  71         at91_console_port = CSB337_SERIAL_CONSOLE;
  72         memcpy(at91_serial_map, serial, sizeof(serial));
  73
  74         /* Register UARTs */
  75         for (i = 0; i < AT91_NR_UART; i++) {
  76                 if (serial[i] >= 0)
  77                         at91_register_uart(i, serial[i]);
  78         }
  79 #endif
  80 }
  81
  82 static struct at91_eth_data __initdata csb337_eth_data = {
  83         .phy_irq_pin    = AT91_PIN_PC2,
  84         .is_rmii        = 0,
  85 };
  86
  87 static struct at91_usbh_data __initdata csb337_usbh_data = {
  88         .ports          = 2,
  89 };
  90
  91 static struct at91_udc_data __initdata csb337_udc_data = {
  92         // this has no VBUS sensing pin
  93         .pullup_pin     = AT91_PIN_PA24,
  94 };
  95
  96 static struct at91_cf_data __initdata csb337_cf_data = {
  97         /*
  98          * connector P4 on the CSB 337 mates to
  99          * connector P8 on the CSB 300CF
 100          */
 101
 102         /* CSB337 specific */
 103         .det_pin        = AT91_PIN_PC3,
 104
 105         /* CSB300CF specific */
 106         .irq_pin        = AT91_PIN_PA19,
 107         .vcc_pin        = AT91_PIN_PD0,
 108         .rst_pin        = AT91_PIN_PD2,
 109 };
 110
 111 static struct at91_mmc_data __initdata csb337_mmc_data = {
 112         .det_pin        = AT91_PIN_PD5,
 113         .is_b           = 0,
 114         .wire4          = 1,
 115         .wp_pin         = AT91_PIN_PD6,
 116 };
 117
 118 static void __init csb337_board_init(void)
 119 {
 120         /* Ethernet */
 121         at91_add_device_eth(&csb337_eth_data);
 122         /* USB Host */
 123         at91_add_device_usbh(&csb337_usbh_data);
 124         /* USB Device */
 125         at91_add_device_udc(&csb337_udc_data);
 126         /* Compact Flash */
 127         at91_set_gpio_input(AT91_PIN_PB22, 1);          /* IOIS16 */
 128         at91_add_device_cf(&csb337_cf_data);
 129         /* MMC */
 130         at91_add_device_mmc(&csb337_mmc_data);
 131 }
 132
 133 MACHINE_START(CSB337, "Cogent CSB337")
 134         /* Maintainer: Bill Gatliff */
 135         .phys_io        = AT91_BASE_SYS,
 136         .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
 137         .boot_params    = AT91_SDRAM_BASE + 0x100,
 138         .timer          = &at91rm9200_timer,
 139         .map_io         = csb337_map_io,
 140         .init_irq       = csb337_init_irq,
 141         .init_machine   = csb337_board_init,
 142 MACHINE_END