lart.h 5.0 KB

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  1. /*
  2. * (C) Copyright 2002
  3. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  4. * Marius Groeger <mgroeger@sysgo.de>
  5. *
  6. * Configuation settings for the LART board.
  7. *
  8. * See file CREDITS for list of people who contributed to this
  9. * project.
  10. *
  11. * This program is free software; you can redistribute it and/or
  12. * modify it under the terms of the GNU General Public License as
  13. * published by the Free Software Foundation; either version 2 of
  14. * the License, or (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24. * MA 02111-1307 USA
  25. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. * (easy to change)
  31. */
  32. #define CONFIG_SA1100 1 /* This is an SA1100 CPU */
  33. #define CONFIG_LART 1 /* on an LART Board */
  34. #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
  35. /*
  36. * Size of malloc() pool
  37. */
  38. #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
  39. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
  40. /*
  41. * Hardware drivers
  42. */
  43. #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
  44. #define CS8900_BASE 0x20008300
  45. #define CS8900_BUS16 1
  46. /*
  47. * select serial console configuration
  48. */
  49. #define CONFIG_SERIAL3 1 /* we use SERIAL 3 on LART */
  50. /* allow to overwrite serial and ethaddr */
  51. #define CONFIG_ENV_OVERWRITE
  52. #define CONFIG_BAUDRATE 9600
  53. /*
  54. * BOOTP options
  55. */
  56. #define CONFIG_BOOTP_BOOTFILESIZE
  57. #define CONFIG_BOOTP_BOOTPATH
  58. #define CONFIG_BOOTP_GATEWAY
  59. #define CONFIG_BOOTP_HOSTNAME
  60. /*
  61. * Command line configuration.
  62. */
  63. #include <config_cmd_default.h>
  64. #define CONFIG_BOOTDELAY 3
  65. #define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600"
  66. #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
  67. #define CONFIG_NETMASK 255.255.0.0
  68. #define CONFIG_IPADDR 172.22.2.131
  69. #define CONFIG_SERVERIP 172.22.2.126
  70. #define CONFIG_BOOTFILE "elinos-lart"
  71. #define CONFIG_BOOTCOMMAND "tftp; bootm"
  72. #if defined(CONFIG_CMD_KGDB)
  73. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  74. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  75. #endif
  76. /*
  77. * Miscellaneous configurable options
  78. */
  79. #define CFG_LONGHELP /* undef to save memory */
  80. #define CFG_PROMPT "LART # " /* Monitor Command Prompt */
  81. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  82. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  83. #define CFG_MAXARGS 16 /* max number of command args */
  84. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  85. #define CFG_MEMTEST_START 0xc0400000 /* memtest works on */
  86. #define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
  87. #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
  88. #define CFG_LOAD_ADDR 0xc8000000 /* default load address */
  89. #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
  90. #define CFG_CPUSPEED 0x0b /* set core clock to 220 MHz */
  91. /* valid baudrates */
  92. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  93. /*-----------------------------------------------------------------------
  94. * Stack sizes
  95. *
  96. * The stack sizes are set up in start.S using the settings below
  97. */
  98. #define CONFIG_STACKSIZE (128*1024) /* regular stack */
  99. #ifdef CONFIG_USE_IRQ
  100. #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
  101. #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
  102. #endif
  103. /*-----------------------------------------------------------------------
  104. * Physical Memory Map
  105. */
  106. #define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */
  107. #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
  108. #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
  109. #define PHYS_SDRAM_2 0xc1000000 /* SDRAM Bank #2 */
  110. #define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */
  111. #define PHYS_SDRAM_3 0xc8000000 /* SDRAM Bank #3 */
  112. #define PHYS_SDRAM_3_SIZE 0x00800000 /* 8 MB */
  113. #define PHYS_SDRAM_4 0xc9000000 /* SDRAM Bank #4 */
  114. #define PHYS_SDRAM_4_SIZE 0x00800000 /* 8 MB */
  115. #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
  116. #define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
  117. #define CFG_FLASH_BASE PHYS_FLASH_1
  118. /*-----------------------------------------------------------------------
  119. * FLASH and environment organization
  120. */
  121. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  122. #define CFG_MAX_FLASH_SECT (31+8) /* max number of sectors on one chip */
  123. /* timeout values are in ticks */
  124. #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
  125. #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
  126. #define CFG_ENV_IS_IN_FLASH 1
  127. #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */
  128. #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
  129. #endif /* __CONFIG_H */