board-kafa.c 2.7 KB

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  1. /*
  2. * linux/arch/arm/mach-at91/board-kafa.c
  3. *
  4. * Copyright (C) 2006 Sperry-Sun
  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 <mach/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 <mach/board.h>
  33. #include <mach/gpio.h>
  34. #include "generic.h"
  35. /*
  36. * Serial port configuration.
  37. * 0 .. 3 = USART0 .. USART3
  38. * 4 = DBGU
  39. */
  40. static struct at91_uart_config __initdata kafa_uart_config = {
  41. .console_tty = 0, /* ttyS0 */
  42. .nr_tty = 2,
  43. .tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
  44. };
  45. static void __init kafa_map_io(void)
  46. {
  47. /* Initialize processor: 18.432 MHz crystal */
  48. at91rm9200_initialize(18432000, AT91RM9200_PQFP);
  49. /* Set up the LEDs */
  50. at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4);
  51. /* Setup the serial ports and console */
  52. at91_init_serial(&kafa_uart_config);
  53. }
  54. static void __init kafa_init_irq(void)
  55. {
  56. at91rm9200_init_interrupts(NULL);
  57. }
  58. static struct at91_eth_data __initdata kafa_eth_data = {
  59. .phy_irq_pin = AT91_PIN_PC4,
  60. .is_rmii = 0,
  61. };
  62. static struct at91_usbh_data __initdata kafa_usbh_data = {
  63. .ports = 1,
  64. };
  65. static struct at91_udc_data __initdata kafa_udc_data = {
  66. .vbus_pin = AT91_PIN_PB6,
  67. .pullup_pin = AT91_PIN_PB7,
  68. };
  69. static void __init kafa_board_init(void)
  70. {
  71. /* Serial */
  72. at91_add_device_serial();
  73. /* Ethernet */
  74. at91_add_device_eth(&kafa_eth_data);
  75. /* USB Host */
  76. at91_add_device_usbh(&kafa_usbh_data);
  77. /* USB Device */
  78. at91_add_device_udc(&kafa_udc_data);
  79. /* I2C */
  80. at91_add_device_i2c(NULL, 0);
  81. /* SPI */
  82. at91_add_device_spi(NULL, 0);
  83. }
  84. MACHINE_START(KAFA, "Sperry-Sun KAFA")
  85. /* Maintainer: Sergei Sharonov */
  86. .phys_io = AT91_BASE_SYS,
  87. .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
  88. .boot_params = AT91_SDRAM_BASE + 0x100,
  89. .timer = &at91rm9200_timer,
  90. .map_io = kafa_map_io,
  91. .init_irq = kafa_init_irq,
  92. .init_machine = kafa_board_init,
  93. MACHINE_END