cm41xx.h 4.3 KB

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  1. /*
  2. * (C) Copyright 2005
  3. * Greg Ungerer <greg.ungerer@opengear.com>.
  4. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  5. *
  6. * See file CREDITS for list of people who contributed to this
  7. * project.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. #ifndef __CONFIG_H
  25. #define __CONFIG_H
  26. /*
  27. * High Level Configuration Options
  28. * (easy to change)
  29. */
  30. #define CONFIG_KS8695 1 /* it is a KS8695 CPU */
  31. #define CONFIG_CM41xx 1 /* it is an OpenGear CM41xx boad */
  32. #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
  33. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  34. #define CONFIG_SETUP_MEMORY_TAGS 1
  35. #define CONFIG_INITRD_TAG 1
  36. #define CONFIG_DRIVER_KS8695ETH /* use KS8695 ethernet driver */
  37. /*
  38. * Size of malloc() pool
  39. */
  40. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
  41. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
  42. /*
  43. * Hardware drivers
  44. */
  45. /*
  46. * select serial console configuration
  47. */
  48. #define CONFIG_ENV_IS_NOWHERE
  49. #define CONFIG_SERIAL1
  50. #define CONFIG_CONS_INDEX 1
  51. #define CONFIG_BAUDRATE 115200
  52. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  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. #undef CONFIG_CMD_SAVEENV
  65. #define CONFIG_BOOTDELAY 0
  66. #define CONFIG_BOOTARGS "mem=32M console=ttyAM0,115200"
  67. #define CONFIG_BOOTCOMMAND "gofsk 0x02200000"
  68. /*
  69. * Miscellaneous configurable options
  70. */
  71. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  72. #define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
  73. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  74. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  75. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  76. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  77. #define CONFIG_SYS_MEMTEST_START 0x00800000 /* memtest works on */
  78. #define CONFIG_SYS_MEMTEST_END 0x01000000 /* 16 MB in DRAM */
  79. #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
  80. #define CONFIG_SYS_LOAD_ADDR 0x00008000 /* default load address */
  81. #define CONFIG_SYS_HZ (1000) /* 1ms resolution ticks */
  82. /*-----------------------------------------------------------------------
  83. * Stack sizes
  84. *
  85. * The stack sizes are set up in start.S using the settings below
  86. */
  87. #define CONFIG_STACKSIZE (128*1024) /* regular stack */
  88. #ifdef CONFIG_USE_IRQ
  89. #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
  90. #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
  91. #endif
  92. /*-----------------------------------------------------------------------
  93. * Physical Memory Map
  94. */
  95. #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
  96. #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
  97. #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
  98. #define PHYS_FLASH_1 0x02000000 /* Flash Bank #1 */
  99. #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */
  100. #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
  101. /*-----------------------------------------------------------------------
  102. * FLASH and environment organization
  103. */
  104. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
  105. #define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
  106. /* timeout values are in ticks */
  107. #define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
  108. #define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
  109. #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment */
  110. #endif /* __CONFIG_H */