smdk2400.h 5.7 KB

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  1. /*
  2. * (C) Copyright 2002-2005
  3. * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
  4. * (C) Copyright 2002
  5. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  6. * Marius Groeger <mgroeger@sysgo.de>
  7. * Gary Jennejohn <garyj@denx.de>
  8. *
  9. * Configuation settings for the SAMSUNG board.
  10. *
  11. * See file CREDITS for list of people who contributed to this
  12. * project.
  13. *
  14. * This program is free software; you can redistribute it and/or
  15. * modify it under the terms of the GNU General Public License as
  16. * published by the Free Software Foundation; either version 2 of
  17. * the License, or (at your option) any later version.
  18. *
  19. * This program is distributed in the hope that it will be useful,
  20. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  22. * GNU General Public License for more details.
  23. *
  24. * You should have received a copy of the GNU General Public License
  25. * along with this program; if not, write to the Free Software
  26. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27. * MA 02111-1307 USA
  28. */
  29. #ifndef __CONFIG_H
  30. #define __CONFIG_H
  31. /*
  32. * High Level Configuration Options
  33. * (easy to change)
  34. */
  35. #define CONFIG_ARM920T 1 /* This is an ARM920T core */
  36. #define CONFIG_S3C24X0 1 /* in a SAMSUNG S3C24x0-type SoC */
  37. #define CONFIG_S3C2400 1 /* specifically a SAMSUNG S3C2400 SoC */
  38. #define CONFIG_SMDK2400 1 /* on an SAMSUNG SMDK2400 Board */
  39. /* input clock of PLL */
  40. #define CONFIG_SYS_CLK_FREQ 12000000 /* SMDK2400 has 12 MHz input clock */
  41. #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
  42. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  43. #define CONFIG_SETUP_MEMORY_TAGS 1
  44. #define CONFIG_INITRD_TAG 1
  45. /*
  46. * Size of malloc() pool
  47. */
  48. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
  49. /*
  50. * Hardware drivers
  51. */
  52. #define CONFIG_NET_MULTI
  53. #define CONFIG_CS8900 /* we have a CS8900 on-board */
  54. #define CONFIG_CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
  55. #define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */
  56. /*
  57. * select serial console configuration
  58. */
  59. #define CONFIG_S3C24X0_SERIAL
  60. #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SAMSUNG */
  61. #undef CONFIG_HWFLOW /* include RTS/CTS flow control support */
  62. #undef CONFIG_MODEM_SUPPORT /* enable modem initialization stuff */
  63. /*
  64. * The following enables modem debugging stuff. The dbg() and
  65. * 'char screen[1024]' are used for debug printfs. Unfortunately,
  66. * it is usable only from BDI
  67. */
  68. #undef CONFIG_MODEM_SUPPORT_DEBUG
  69. /* allow to overwrite serial and ethaddr */
  70. #define CONFIG_ENV_OVERWRITE
  71. #define CONFIG_BAUDRATE 115200
  72. #define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
  73. /* Use s3c2400's RTC */
  74. #define CONFIG_RTC_S3C24X0 1
  75. /*
  76. * BOOTP options
  77. */
  78. #define CONFIG_BOOTP_BOOTFILESIZE
  79. #define CONFIG_BOOTP_BOOTPATH
  80. #define CONFIG_BOOTP_GATEWAY
  81. #define CONFIG_BOOTP_HOSTNAME
  82. /*
  83. * Command line configuration.
  84. */
  85. #include <config_cmd_default.h>
  86. #define CONFIG_CMD_DATE
  87. #define CONFIG_CMD_SNTP
  88. #if defined(CONFIG_HWFLOW)
  89. #define CONFIG_CONFIG_HWFLOW
  90. #endif
  91. #if !defined(USE_920T_MMU)
  92. #undef CONFIG_CMD_CACHE
  93. #endif
  94. #define CONFIG_BOOTDELAY 3
  95. #define CONFIG_NETMASK 255.255.255.0
  96. #define CONFIG_IPADDR 134.98.93.36
  97. #define CONFIG_SERVERIP 134.98.93.22
  98. #if defined(CONFIG_CMD_KGDB)
  99. #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
  100. /* what's this ? it's not used anywhere */
  101. #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
  102. #endif
  103. /*
  104. * Miscellaneous configurable options
  105. */
  106. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  107. #define CONFIG_SYS_PROMPT "SMDK2400 # " /* Monitor Command Prompt */
  108. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  109. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  110. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  111. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  112. #define CONFIG_SYS_MEMTEST_START 0x0c000000 /* memtest works on */
  113. #define CONFIG_SYS_MEMTEST_END 0x0e000000 /* 32 MB in DRAM */
  114. #define CONFIG_SYS_LOAD_ADDR 0x0cf00000 /* default load address */
  115. #define CONFIG_SYS_HZ 1000
  116. /* valid baudrates */
  117. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  118. /*-----------------------------------------------------------------------
  119. * Stack sizes
  120. *
  121. * The stack sizes are set up in start.S using the settings below
  122. */
  123. #define CONFIG_STACKSIZE (128*1024) /* regular stack */
  124. #ifdef CONFIG_USE_IRQ
  125. #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
  126. #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
  127. #endif
  128. /*-----------------------------------------------------------------------
  129. * Physical Memory Map
  130. */
  131. #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
  132. #define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */
  133. #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
  134. #define CONFIG_SYS_FLASH_BASE 0x00000000 /* Flash Bank #1 */
  135. /*-----------------------------------------------------------------------
  136. * FLASH and environment organization
  137. */
  138. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  139. #define CONFIG_SYS_MAX_FLASH_SECT (64) /* max number of sectors on one chip */
  140. /* timeout values are in ticks */
  141. #define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
  142. #define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
  143. #define CONFIG_ENV_IS_IN_FLASH 1
  144. /* Address and size of Primary Environment Sector */
  145. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
  146. #define CONFIG_ENV_SIZE 0x40000
  147. /* Address and size of Redundant Environment Sector */
  148. #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
  149. #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
  150. #endif /* __CONFIG_H */