lpc2292sodimm.h 4.9 KB

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  1. /*
  2. * (C) Copyright 2007
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * Configuation settings for the LPC2292SODIMM board from Embedded Artists.
  6. *
  7. * See file CREDITS for list of people who contributed to this
  8. * project.
  9. *
  10. * This program is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of
  13. * the License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. * MA 02111-1307 USA
  24. */
  25. #ifndef __CONFIG_H
  26. #define __CONFIG_H
  27. /*
  28. * If we are developing, we might want to start u-boot from ram
  29. * so we MUST NOT initialize critical regs like mem-timing ...
  30. */
  31. #undef CONFIG_SKIP_LOWLEVEL_INIT
  32. #undef CONFIG_SKIP_RELOCATE_UBOOT
  33. /*
  34. * High Level Configuration Options
  35. * (easy to change)
  36. */
  37. #define CONFIG_ARM7 1 /* This is a ARM7 CPU */
  38. #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
  39. #define CONFIG_LPC2292
  40. #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
  41. #undef CONFIG_USE_IRQ /* don't need them anymore */
  42. /*
  43. * Size of malloc() pool
  44. */
  45. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
  46. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
  47. /*
  48. * Hardware drivers
  49. */
  50. /*
  51. * select serial console configuration
  52. */
  53. #define CONFIG_LPC2292_SERIAL
  54. #define CONFIG_SERIAL1 1 /* we use Serial line 1 */
  55. /* allow to overwrite serial and ethaddr */
  56. #define CONFIG_ENV_OVERWRITE
  57. #define CONFIG_BAUDRATE 115200
  58. /*
  59. * BOOTP options
  60. */
  61. #define CONFIG_BOOTP_SUBNETMASK
  62. #define CONFIG_BOOTP_GATEWAY
  63. #define CONFIG_BOOTP_HOSTNAME
  64. #define CONFIG_BOOTP_BOOTPATH
  65. #define CONFIG_BOOTP_BOOTFILESIZE
  66. /*
  67. * Command line configuration.
  68. */
  69. #include <config_cmd_default.h>
  70. #define CONFIG_CMD_DHCP
  71. #define CONFIG_CMD_FAT
  72. #define CONFIG_CMD_MMC
  73. #define CONFIG_CMD_NET
  74. #define CONFIG_CMD_PING
  75. #define CONFIG_MAC_PARTITION
  76. #define CONFIG_DOS_PARTITION
  77. #define CONFIG_BOOTDELAY 5
  78. /*
  79. * Miscellaneous configurable options
  80. */
  81. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  82. #define CONFIG_SYS_PROMPT "LPC2292SODIMM # " /* Monitor Command Prompt */
  83. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  84. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  85. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  86. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  87. #define CONFIG_SYS_MEMTEST_START 0x40000000 /* memtest works on */
  88. #define CONFIG_SYS_MEMTEST_END 0x40000000 /* 4 ... 8 MB in DRAM */
  89. #define CONFIG_SYS_LOAD_ADDR 0x00040000 /* default load address for */
  90. /* armadillo: kernel img is here*/
  91. #define CONFIG_SYS_SYS_CLK_FREQ 58982400 /* Hz */
  92. #define CONFIG_SYS_HZ 2048 /* decrementer freq in Hz */
  93. /* valid baudrates */
  94. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  95. /*-----------------------------------------------------------------------
  96. * Stack sizes
  97. *
  98. * The stack sizes are set up in start.S using the settings below
  99. */
  100. #define CONFIG_STACKSIZE (128*1024) /* regular stack */
  101. #ifdef CONFIG_USE_IRQ
  102. #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
  103. #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
  104. #endif
  105. /*-----------------------------------------------------------------------
  106. * Physical Memory Map
  107. */
  108. #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
  109. #define PHYS_SDRAM_1 0x81000000 /* SDRAM Bank #1 */
  110. #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB SDRAM */
  111. #define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */
  112. #define PHYS_FLASH_SIZE 0x00200000 /* 2 MB */
  113. #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
  114. /*-----------------------------------------------------------------------
  115. * FLASH and environment organization
  116. */
  117. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  118. #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
  119. /* timeout values are in ticks */
  120. #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
  121. #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
  122. #define CONFIG_ENV_IS_IN_FLASH 1
  123. #define CONFIG_ENV_ADDR (0x0 + 0x3C000) /* Addr of Environment Sector */
  124. #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
  125. #define CONFIG_CMDLINE_TAG
  126. #define CONFIG_SETUP_MEMORY_TAGS
  127. #define CONFIG_INITRD_TAG
  128. #define CONFIG_MMC 1
  129. /* we use this ethernet chip */
  130. #define CONFIG_ENC28J60
  131. #endif /* __CONFIG_H */