sbc2410x.h 6.9 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. * Gary Jennejohn <garyj@denx.de>
  6. * David Mueller <d.mueller@elsoft.ch>
  7. *
  8. * Modified for the friendly-arm SBC-2410X by
  9. * (C) Copyright 2005
  10. * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
  11. *
  12. * Configuation settings for the friendly-arm SBC-2410X board.
  13. *
  14. * See file CREDITS for list of people who contributed to this
  15. * project.
  16. *
  17. * This program is free software; you can redistribute it and/or
  18. * modify it under the terms of the GNU General Public License as
  19. * published by the Free Software Foundation; either version 2 of
  20. * the License, or (at your option) any later version.
  21. *
  22. * This program is distributed in the hope that it will be useful,
  23. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  25. * GNU General Public License for more details.
  26. *
  27. * You should have received a copy of the GNU General Public License
  28. * along with this program; if not, write to the Free Software
  29. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  30. * MA 02111-1307 USA
  31. */
  32. #ifndef __CONFIG_H
  33. #define __CONFIG_H
  34. /*
  35. * If we are developing, we might want to start armboot from ram
  36. * so we MUST NOT initialize critical regs like mem-timing ...
  37. */
  38. #undef CONFIG_SKIP_LOWLEVEL_INIT /* undef for developing */
  39. /*
  40. * High Level Configuration Options
  41. * (easy to change)
  42. */
  43. #define CONFIG_ARM920T 1 /* This is an ARM920T Core */
  44. #define CONFIG_S3C24X0 1 /* in a SAMSUNG S3C24x0-type SoC */
  45. #define CONFIG_S3C2410 1 /* specifically a SAMSUNG S3C2410 SoC */
  46. #define CONFIG_SBC2410X 1 /* on a friendly-arm SBC-2410X Board */
  47. /* input clock of PLL */
  48. #define CONFIG_SYS_CLK_FREQ 12000000/* the SBC2410X has 12MHz input clock */
  49. #define USE_920T_MMU 1
  50. #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
  51. /*
  52. * Size of malloc() pool
  53. */
  54. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
  55. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
  56. /*
  57. * Hardware drivers
  58. */
  59. #define CONFIG_NET_MULTI
  60. #define CONFIG_CS8900 /* we have a CS8900 on-board */
  61. #define CONFIG_CS8900_BASE 0x19000300
  62. #define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */
  63. /*
  64. * select serial console configuration
  65. */
  66. #define CONFIG_S3C24X0_SERIAL
  67. #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SBC2410X */
  68. /************************************************************
  69. * RTC
  70. ************************************************************/
  71. #define CONFIG_RTC_S3C24X0 1
  72. /* allow to overwrite serial and ethaddr */
  73. #define CONFIG_ENV_OVERWRITE
  74. #define CONFIG_BAUDRATE 115200
  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_ASKENV
  87. #define CONFIG_CMD_CACHE
  88. #define CONFIG_CMD_DATE
  89. #define CONFIG_CMD_DHCP
  90. #define CONFIG_CMD_ELF
  91. #define CONFIG_CMD_PING
  92. #define CONFIG_BOOTDELAY 3
  93. #define CONFIG_BOOTARGS "console=ttySAC0 root=/dev/nfs " \
  94. "nfsroot=192.168.0.1:/friendly-arm/rootfs_netserv " \
  95. "ip=192.168.0.69:192.168.0.1:192.168.0.1:255.255.255.0:debian:eth0:off"
  96. #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
  97. #define CONFIG_NETMASK 255.255.255.0
  98. #define CONFIG_IPADDR 192.168.0.69
  99. #define CONFIG_SERVERIP 192.168.0.1
  100. /*#define CONFIG_BOOTFILE "elinos-lart" */
  101. #define CONFIG_BOOTCOMMAND "dhcp; bootm"
  102. #if defined(CONFIG_CMD_KGDB)
  103. #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
  104. /* what's this ? it's not used anywhere */
  105. #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
  106. #endif
  107. /*
  108. * Miscellaneous configurable options
  109. */
  110. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  111. #define CONFIG_SYS_PROMPT "[ ~ljh@GDLC ]# " /* Monitor Command Prompt */
  112. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  113. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  114. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  115. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  116. #define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */
  117. #define CONFIG_SYS_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */
  118. #define CONFIG_SYS_LOAD_ADDR 0x33000000 /* default load address */
  119. #define CONFIG_SYS_HZ 1000
  120. /* valid baudrates */
  121. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  122. /*-----------------------------------------------------------------------
  123. * Stack sizes
  124. *
  125. * The stack sizes are set up in start.S using the settings below
  126. */
  127. #define CONFIG_STACKSIZE (128*1024) /* regular stack */
  128. #ifdef CONFIG_USE_IRQ
  129. #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
  130. #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
  131. #endif
  132. /*-----------------------------------------------------------------------
  133. * Physical Memory Map
  134. */
  135. #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
  136. #define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
  137. #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
  138. #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
  139. #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
  140. /*-----------------------------------------------------------------------
  141. * FLASH and environment organization
  142. */
  143. /* #define CONFIG_AMD_LV400 1 /\* uncomment this if you have a LV400 flash *\/ */
  144. #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
  145. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  146. #ifdef CONFIG_AMD_LV800
  147. #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
  148. #define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
  149. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
  150. #endif
  151. #ifdef CONFIG_AMD_LV400
  152. #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
  153. #define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
  154. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
  155. #endif
  156. /* timeout values are in ticks */
  157. #define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
  158. #define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
  159. #define CONFIG_ENV_IS_IN_FLASH 1
  160. #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
  161. /*-----------------------------------------------------------------------
  162. * NAND flash settings
  163. */
  164. #if defined(CONFIG_CMD_NAND)
  165. #define CONFIG_NAND_S3C2410
  166. #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
  167. #endif /* CONFIG_CMD_NAND */
  168. #define CONFIG_SETUP_MEMORY_TAGS
  169. #define CONFIG_INITRD_TAG
  170. #define CONFIG_CMDLINE_TAG
  171. #define CONFIG_SYS_HUSH_PARSER
  172. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  173. #define CONFIG_CMDLINE_EDITING
  174. #ifdef CONFIG_CMDLINE_EDITING
  175. #undef CONFIG_AUTO_COMPLETE
  176. #else
  177. #define CONFIG_AUTO_COMPLETE
  178. #endif
  179. #endif /* __CONFIG_H */