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luan.h

luan.h 2.1 KB
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  1. /*
    2. 

  2.  * Luan board definitions
    3. 

  3.  *
    4. 

  4.  * Matt Porter <mporter@kernel.crashing.org>
    5. 

  5.  *
    6. 

  6.  * Copyright 2004-2005 MontaVista Software Inc.
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute  it and/or modify it
    9. 

  9.  * under  the terms of  the GNU General  Public License as published by the
    10. 

  10.  * Free Software Foundation;  either version 2 of the  License, or (at your
    11. 

  11.  * option) any later version.
    12. 

  12.  *
    13. 

  13.  */
    14. 

  14. 

  15. #ifdef __KERNEL__
    16. 

  16. #ifndef __ASM_LUAN_H__
    17. 

  17. #define __ASM_LUAN_H__
    18. 

  18. 

  19. #include <platforms/4xx/ibm440sp.h>
    20. 

  20. 

  21. /* F/W TLB mapping used in bootloader glue to reset EMAC */
    22. 

  22. #define PPC44x_EMAC0_MR0	0xa0000800
    23. 

  23. 

  24. /* Location of MAC addresses in PIBS image */
    25. 

  25. #define PIBS_FLASH_BASE		0xffe00000
    26. 

  26. #define PIBS_MAC_BASE		(PIBS_FLASH_BASE+0x1b0400)
    27. 

  27. 

  28. /* External timer clock frequency */
    29. 

  29. #define LUAN_TMR_CLK		25000000
    30. 

  30. 

  31. /* Flash */
    32. 

  32. #define LUAN_FPGA_REG_0			0x0000000148300000ULL
    33. 

  33. #define LUAN_BOOT_LARGE_FLASH(x)	(x & 0x40)
    34. 

  34. #define LUAN_SMALL_FLASH_LOW		0x00000001ff900000ULL
    35. 

  35. #define LUAN_SMALL_FLASH_HIGH		0x00000001ffe00000ULL
    36. 

  36. #define LUAN_SMALL_FLASH_SIZE		0x100000
    37. 

  37. #define LUAN_LARGE_FLASH_LOW		0x00000001ff800000ULL
    38. 

  38. #define LUAN_LARGE_FLASH_HIGH		0x00000001ffc00000ULL
    39. 

  39. #define LUAN_LARGE_FLASH_SIZE		0x400000
    40. 

  40. 

  41. /*
    42. 

  42.  * Serial port defines
    43. 

  43.  */
    44. 

  44. #define RS_TABLE_SIZE	3
    45. 

  45. 

  46. /* PIBS defined UART mappings, used before early_serial_setup */
    47. 

  47. #define UART0_IO_BASE	0xa0000200
    48. 

  48. #define UART1_IO_BASE	0xa0000300
    49. 

  49. #define UART2_IO_BASE	0xa0000600
    50. 

  50. 

  51. #define BASE_BAUD	11059200
    52. 

  52. #define STD_UART_OP(num)					\
    53. 

  53. 	{ 0, BASE_BAUD, 0, UART##num##_INT,			\
    54. 

  54. 		(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),	\
    55. 

  55. 		iomem_base: (void*)UART##num##_IO_BASE,		\
    56. 

  56. 		io_type: SERIAL_IO_MEM},
    57. 

  57. 

  58. #define SERIAL_PORT_DFNS	\
    59. 

  59. 	STD_UART_OP(0)		\
    60. 

  60. 	STD_UART_OP(1)		\
    61. 

  61. 	STD_UART_OP(2)
    62. 

  62. 

  63. /* PCI support */
    64. 

  64. #define LUAN_PCIX_LOWER_IO	0x00000000
    65. 

  65. #define LUAN_PCIX_UPPER_IO	0x0000ffff
    66. 

  66. #define LUAN_PCIX0_LOWER_MEM	0x80000000
    67. 

  67. #define LUAN_PCIX0_UPPER_MEM	0x9fffffff
    68. 

  68. #define LUAN_PCIX1_LOWER_MEM	0xa0000000
    69. 

  69. #define LUAN_PCIX1_UPPER_MEM	0xbfffffff
    70. 

  70. #define LUAN_PCIX2_LOWER_MEM	0xc0000000
    71. 

  71. #define LUAN_PCIX2_UPPER_MEM	0xdfffffff
    72. 

  72. 

  73. #define LUAN_PCIX_MEM_SIZE	0x20000000
    74. 

  74. #define LUAN_PCIX_MEM_OFFSET	0x00000000
    75. 

  75. 

  76. #endif				/* __ASM_LUAN_H__ */
    77. 

  77. #endif				/* __KERNEL__ */
    78.