board-csb637.c 2.9 KB

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  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. #include <linux/types.h>
  21. #include <linux/init.h>
  22. #include <linux/mm.h>
  23. #include <linux/module.h>
  24. #include <linux/platform_device.h>
  25. #include <asm/hardware.h>
  26. #include <asm/setup.h>
  27. #include <asm/mach-types.h>
  28. #include <asm/irq.h>
  29. #include <asm/mach/arch.h>
  30. #include <asm/mach/map.h>
  31. #include <asm/mach/irq.h>
  32. #include <asm/hardware.h>
  33. #include <asm/arch/board.h>
  34. #include <asm/arch/gpio.h>
  35. #include "generic.h"
  36. static void __init csb637_init_irq(void)
  37. {
  38. /* Initialize AIC controller */
  39. at91rm9200_init_irq(NULL);
  40. /* Set up the GPIO interrupts */
  41. at91_gpio_irq_setup(BGA_GPIO_BANKS);
  42. }
  43. /*
  44. * Serial port configuration.
  45. * 0 .. 3 = USART0 .. USART3
  46. * 4 = DBGU
  47. */
  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. };
  53. static void __init csb637_map_io(void)
  54. {
  55. at91rm9200_map_io();
  56. /* Initialize clocks: 3.6864 MHz crystal */
  57. at91_clock_init(3686400);
  58. /* Setup the LEDs */
  59. at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
  60. /* Setup the serial ports and console */
  61. at91_init_serial(&csb637_uart_config);
  62. }
  63. static struct at91_eth_data __initdata csb637_eth_data = {
  64. .phy_irq_pin = AT91_PIN_PC0,
  65. .is_rmii = 0,
  66. };
  67. static struct at91_usbh_data __initdata csb637_usbh_data = {
  68. .ports = 2,
  69. };
  70. static struct at91_udc_data __initdata csb637_udc_data = {
  71. .vbus_pin = AT91_PIN_PB28,
  72. .pullup_pin = AT91_PIN_PB1,
  73. };
  74. static void __init csb637_board_init(void)
  75. {
  76. /* Serial */
  77. at91_add_device_serial();
  78. /* Ethernet */
  79. at91_add_device_eth(&csb637_eth_data);
  80. /* USB Host */
  81. at91_add_device_usbh(&csb637_usbh_data);
  82. /* USB Device */
  83. at91_add_device_udc(&csb637_udc_data);
  84. /* I2C */
  85. at91_add_device_i2c();
  86. /* SPI */
  87. at91_add_device_spi(NULL, 0);
  88. }
  89. MACHINE_START(CSB637, "Cogent CSB637")
  90. /* Maintainer: Bill Gatliff */
  91. .phys_io = AT91_BASE_SYS,
  92. .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
  93. .boot_params = AT91_SDRAM_BASE + 0x100,
  94. .timer = &at91rm9200_timer,
  95. .map_io = csb637_map_io,
  96. .init_irq = csb637_init_irq,
  97. .init_machine = csb637_board_init,
  98. MACHINE_END