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linux-vybrid_pu...
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arch
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arm
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mach-imx
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mx1ads.c

mx1ads.c 2.2 KB
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  1. /*
    2. 

  2.  * arch/arm/mach-imx/mx1ads.c
    3. 

  3.  *
    4. 

  4.  * Initially based on:
    5. 

  5.  *	linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
    6. 

  6.  *	Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
    7. 

  7.  *
    8. 

  8.  * 2004 (c) MontaVista Software, Inc.
    9. 

  9.  *
    10. 

  10.  * This file is licensed under the terms of the GNU General Public
    11. 

  11.  * License version 2. This program is licensed "as is" without any
    12. 

  12.  * warranty of any kind, whether express or implied.
    13. 

  13.  */
    14. 

  14. 

  15. #include <linux/device.h>
    16. 

  16. #include <linux/init.h>
    17. 

  17. #include <asm/system.h>
    18. 

  18. #include <asm/hardware.h>
    19. 

  19. #include <asm/irq.h>
    20. 

  20. #include <asm/pgtable.h>
    21. 

  21. #include <asm/page.h>
    22. 

  22. 

  23. #include <asm/mach/map.h>
    24. 

  24. #include <asm/mach-types.h>
    25. 

  25. 

  26. #include <asm/mach/arch.h>
    27. 

  27. #include <linux/interrupt.h>
    28. 

  28. #include "generic.h"
    29. 

  29. #include <asm/serial.h>
    30. 

  30. 

  31. static struct resource mx1ads_resources[] = {
    32. 

  32. 	[0] = {
    33. 

  33. 		.start	= IMX_CS4_VIRT,
    34. 

  34. 		.end	= IMX_CS4_VIRT + 16,
    35. 

  35. 		.flags	= IORESOURCE_MEM,
    36. 

  36. 	},
    37. 

  37. 	[1] = {
    38. 

  38. 		.start	= 13,
    39. 

  39. 		.end	= 13,
    40. 

  40. 		.flags	= IORESOURCE_IRQ,
    41. 

  41. 	},
    42. 

  42. };
    43. 

  43. 

  44. static struct platform_device mx1ads_device = {
    45. 

  45. 	.name		= "mx1ads",
    46. 

  46. 	.num_resources	= ARRAY_SIZE(mx1ads_resources),
    47. 

  47. 	.resource	= mx1ads_resources,
    48. 

  48. };
    49. 

  49. 

  50. static struct platform_device *devices[] __initdata = {
    51. 

  51. 	&mx1ads_device,
    52. 

  52. };
    53. 

  53. 

  54. static void __init
    55. 

  55. mx1ads_init(void)
    56. 

  56. {
    57. 

  57. #ifdef CONFIG_LEDS
    58. 

  58. 	imx_gpio_mode(GPIO_PORTA | GPIO_OUT | GPIO_GPIO | 2);
    59. 

  59. #endif
    60. 

  60. 	platform_add_devices(devices, ARRAY_SIZE(devices));
    61. 

  61. }
    62. 

  62. 

  63. static struct map_desc mx1ads_io_desc[] __initdata = {
    64. 

  64. 	/* virtual     physical    length      type */
    65. 

  65. 	{IMX_CS0_VIRT, IMX_CS0_PHYS, IMX_CS0_SIZE, MT_DEVICE},
    66. 

  66. 	{IMX_CS1_VIRT, IMX_CS1_PHYS, IMX_CS1_SIZE, MT_DEVICE},
    67. 

  67. 	{IMX_CS2_VIRT, IMX_CS2_PHYS, IMX_CS2_SIZE, MT_DEVICE},
    68. 

  68. 	{IMX_CS3_VIRT, IMX_CS3_PHYS, IMX_CS3_SIZE, MT_DEVICE},
    69. 

  69. 	{IMX_CS4_VIRT, IMX_CS4_PHYS, IMX_CS4_SIZE, MT_DEVICE},
    70. 

  70. 	{IMX_CS5_VIRT, IMX_CS5_PHYS, IMX_CS5_SIZE, MT_DEVICE},
    71. 

  71. };
    72. 

  72. 

  73. static void __init
    74. 

  74. mx1ads_map_io(void)
    75. 

  75. {
    76. 

  76. 	imx_map_io();
    77. 

  77. 	iotable_init(mx1ads_io_desc, ARRAY_SIZE(mx1ads_io_desc));
    78. 

  78. }
    79. 

  79. 

  80. MACHINE_START(MX1ADS, "Motorola MX1ADS")
    81. 

  81. 	/* Maintainer: Sascha Hauer, Pengutronix */
    82. 

  82. 	.phys_ram	= 0x08000000,
    83. 

  83. 	.phys_io	= 0x00200000,
    84. 

  84. 	.io_pg_offst	= ((0xe0200000) >> 18) & 0xfffc,
    85. 

  85. 	.boot_params	= 0x08000100,
    86. 

  86. 	.map_io		= mx1ads_map_io,
    87. 

  87. 	.init_irq	= imx_init_irq,
    88. 

  88. 	.timer		= &imx_timer,
    89. 

  89. 	.init_machine	= mx1ads_init,
    90. 

  90. MACHINE_END
    91.