dnp1110.h 5.2 KB

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  1. /*
  2. * (C) Copyright 2002
  3. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  4. * Rolf Offermanns <rof@sysgo.de>
  5. *
  6. * Configuation settings for the SSV DNP1110 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. * If we are developing, we might want to start armboot from ram
  30. * so we MUST NOT initialize critical regs like mem-timing ...
  31. */
  32. #define CONFIG_SKIP_LOWLEVEL_INIT 1
  33. #undef CONFIG_SKIP_RELOCATE_UBOOT
  34. /*
  35. * High Level Configuration Options
  36. * (easy to change)
  37. */
  38. #define CONFIG_SA1110 1 /* This is an SA1110 CPU */
  39. #define CONFIG_DNP1110 1 /* on an DNP/1110 Board */
  40. #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
  41. /* we will never enable dcache, because we have to setup MMU first */
  42. #define CONFIG_SYS_NO_DCACHE
  43. /*
  44. * Size of malloc() pool
  45. */
  46. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
  47. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
  48. /*
  49. * Hardware drivers
  50. */
  51. #define CONFIG_DRIVER_SMC91111
  52. #define CONFIG_SMC91111_BASE 0x20000300
  53. /*
  54. * select serial console configuration
  55. */
  56. #define CONFIG_SA1100_SERIAL
  57. #define CONFIG_SERIAL1 1 /* we use SERIAL 1 */
  58. /* allow to overwrite serial and ethaddr */
  59. #define CONFIG_ENV_OVERWRITE
  60. #define CONFIG_BAUDRATE 115200
  61. /*
  62. * BOOTP options
  63. */
  64. #define CONFIG_BOOTP_BOOTFILESIZE
  65. #define CONFIG_BOOTP_BOOTPATH
  66. #define CONFIG_BOOTP_GATEWAY
  67. #define CONFIG_BOOTP_HOSTNAME
  68. /*
  69. * Command line configuration.
  70. */
  71. #include <config_cmd_default.h>
  72. #define CONFIG_BOOTDELAY 3
  73. #define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200"
  74. #define CONFIG_ETHADDR 02:80:ad:20:31:b8
  75. #define CONFIG_NETMASK 255.255.0.0
  76. #define CONFIG_IPADDR 172.22.2.23
  77. #define CONFIG_SERVERIP 172.22.2.22
  78. #define CONFIG_BOOTFILE "dnp1110"
  79. #define CONFIG_BOOTCOMMAND "tftp; bootm"
  80. #if defined(CONFIG_CMD_KGDB)
  81. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  82. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  83. #endif
  84. /*
  85. * Miscellaneous configurable options
  86. */
  87. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  88. #define CONFIG_SYS_PROMPT "DNP1110 # " /* Monitor Command Prompt */
  89. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  90. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  91. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  92. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  93. #define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */
  94. #define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
  95. #define CONFIG_SYS_LOAD_ADDR 0xc0200000 /* default load address */
  96. #define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */
  97. #define CONFIG_SYS_CPUSPEED 0x0b /* set core clock to 220 MHz */
  98. /* valid baudrates */
  99. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  100. /*-----------------------------------------------------------------------
  101. * Stack sizes
  102. *
  103. * The stack sizes are set up in start.S using the settings below
  104. */
  105. #define CONFIG_STACKSIZE (128*1024) /* regular stack */
  106. #ifdef CONFIG_USE_IRQ
  107. #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
  108. #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
  109. #endif
  110. /*-----------------------------------------------------------------------
  111. * Physical Memory Map
  112. */
  113. #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
  114. #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
  115. #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
  116. #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
  117. #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
  118. #define PHYS_FLASH_BANK_SIZE 0x01000000 /* 32 MB Banks */
  119. #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
  120. #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
  121. /*-----------------------------------------------------------------------
  122. * FLASH and environment organization
  123. */
  124. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  125. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
  126. /* timeout values are in ticks */
  127. #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
  128. #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
  129. #define CONFIG_ENV_IS_IN_FLASH 1
  130. #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0xF80000) /* Addr of Environment Sector */
  131. #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
  132. #endif /* __CONFIG_H */