keymile-common.h 7.4 KB

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  1. /*
  2. * (C) Copyright 2008-2011
  3. * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef __CONFIG_KEYMILE_H
  24. #define __CONFIG_KEYMILE_H
  25. /* Do boardspecific init for all boards */
  26. #define CONFIG_BOARD_EARLY_INIT_R
  27. #define CONFIG_LAST_STAGE_INIT
  28. #define CONFIG_BOOTCOUNT_LIMIT
  29. /*
  30. * Command line configuration.
  31. */
  32. #include <config_cmd_default.h>
  33. #define CONFIG_CMD_ASKENV
  34. #define CONFIG_CMD_DHCP
  35. #define CONFIG_CMD_ECHO
  36. #define CONFIG_CMD_IMMAP
  37. #define CONFIG_CMD_MII
  38. #define CONFIG_CMD_PING
  39. #define CONFIG_CMD_EEPROM
  40. #define CONFIG_CMD_I2C
  41. #define CONFIG_CMD_JFFS2
  42. #define CONFIG_CMD_MTDPARTS
  43. #define CONFIG_CMD_SETEXPR
  44. #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
  45. #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
  46. #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
  47. /*
  48. * Miscellaneous configurable options
  49. */
  50. #define CONFIG_SYS_HUSH_PARSER
  51. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  52. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  53. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  54. #if defined(CONFIG_CMD_KGDB)
  55. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  56. #else
  57. #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
  58. #endif
  59. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  60. #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
  61. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  62. #define CONFIG_CMDLINE_EDITING
  63. #define CONFIG_AUTO_COMPLETE
  64. #define CONFIG_HUSH_INIT_VAR
  65. #define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */
  66. #define CONFIG_SYS_HZ 1000 /* decr. freq: 1 ms ticks */
  67. #define CONFIG_BAUDRATE 115200
  68. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  69. #define CONFIG_LOADS_ECHO
  70. #define CONFIG_SYS_LOADS_BAUD_CHANGE
  71. #define CONFIG_SYS_BOARD_DRAM_INIT /* Used board specific dram_init */
  72. #define CONFIG_I2C_MULTI_BUS
  73. #define CONFIG_SYS_MAX_I2C_BUS 1
  74. #define CONFIG_SYS_I2C_INIT_BOARD
  75. #define CONFIG_I2C_MUX
  76. /* EEprom support */
  77. #define CONFIG_SYS_I2C_MULTI_EEPROMS
  78. #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
  79. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
  80. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
  81. /* Support the IVM EEprom */
  82. #define CONFIG_SYS_IVM_EEPROM_ADR 0x50
  83. #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400
  84. #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100
  85. #define CONFIG_SYS_FLASH_PROTECTION
  86. /*
  87. * BOOTP options
  88. */
  89. #define CONFIG_BOOTP_BOOTFILESIZE
  90. #define CONFIG_BOOTP_BOOTPATH
  91. #define CONFIG_BOOTP_GATEWAY
  92. #define CONFIG_BOOTP_HOSTNAME
  93. #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
  94. /* UBI Support for all Keymile boards */
  95. #define CONFIG_CMD_UBI
  96. #define CONFIG_RBTREE
  97. #define CONFIG_MTD_PARTITIONS
  98. #define CONFIG_MTD_DEVICE
  99. #define CONFIG_MTD_CONCAT
  100. /* common powerpc specific env settings */
  101. #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
  102. #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
  103. "actual_bank=0\0"
  104. #endif
  105. #ifndef CONFIG_KM_DEF_NETDEV
  106. #define CONFIG_KM_DEF_NETDEV \
  107. "netdev=eth0\0"
  108. #endif
  109. #ifndef CONFIG_KM_UBI_PARTITION_NAME
  110. #define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
  111. #endif
  112. #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
  113. #define CONFIG_KM_UBI_LINUX_MTD_NAME "ubi0"
  114. #endif
  115. #define xstr(s) str(s)
  116. #define str(s) #s
  117. /*
  118. * boottargets
  119. * - set 'subbootcmds'
  120. * - set 'bootcmd' and 'altbootcmd'
  121. * available targets:
  122. * - 'release': for a standalone system kernel/rootfs from flash
  123. */
  124. #define CONFIG_KM_DEF_ENV_BOOTTARGETS \
  125. "subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel " \
  126. "flashargs add_default addpanic boot\0" \
  127. "develop=" \
  128. "tftp 200000 scripts/develop-${arch}.txt && " \
  129. "env import -t 200000 ${filesize} && " \
  130. "run setup_debug_env\0" \
  131. "ramfs=" \
  132. "tftp 200000 scripts/ramfs-${arch}.txt && " \
  133. "env import -t 200000 ${filesize} && " \
  134. "run setup_debug_env\0" \
  135. ""
  136. /*
  137. * bootargs
  138. * - modify 'bootargs'
  139. *
  140. * - 'add_default': default bootargs common for all arm/ppc boards
  141. * - 'addpanic': add kernel panic options
  142. * - 'flashargs': defaults arguments for flash base boot
  143. *
  144. */
  145. #define CONFIG_KM_DEF_ENV_BOOTARGS \
  146. "add_default=" \
  147. "setenv bootargs ${bootargs} " \
  148. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  149. ":${hostname}:${netdev}:off3" \
  150. " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \
  151. " mem=${pnvramaddr} init=${init}" \
  152. " phram.phram=phvar,${varaddr}," xstr(CONFIG_KM_PHRAM) \
  153. " ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \
  154. CONFIG_KM_DEF_BOOT_ARGS_CPU \
  155. "\0" \
  156. "addpanic=" \
  157. "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
  158. "flashargs=" \
  159. "setenv bootargs " \
  160. "root=mtdblock:rootfs${boot_bank} " \
  161. "rootfstype=squashfs ro\0" \
  162. ""
  163. /*
  164. * flash_boot
  165. * - commands for booting from flash
  166. *
  167. * - 'cramfsloadkernel': copy kernel from a cramfs to ram
  168. * - 'ubiattach': attach ubi partition
  169. * - 'ubicopy': copy ubi volume to ram
  170. * - volume names: bootfs0, bootfs1, bootfs2, ...
  171. *
  172. * processor specific settings
  173. * - 'cramfsloadfdt': copy fdt from a cramfs to ram
  174. */
  175. #define CONFIG_KM_DEF_ENV_FLASH_BOOT \
  176. "cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0" \
  177. "cramfsloadkernel=cramfsload ${load_addr_r} uImage\0" \
  178. "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0" \
  179. "ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR) \
  180. " bootfs${boot_bank}\0" \
  181. ""
  182. /*
  183. * constants
  184. * - KM specific constants and commands
  185. *
  186. * - 'default': setup default environment
  187. */
  188. #define CONFIG_KM_DEF_ENV_CONSTANTS \
  189. "backup_bank=0\0" \
  190. "release=run newenv; reset\0" \
  191. "pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0" \
  192. "testbootcmd=setenv boot_bank ${test_bank}; " \
  193. "run ${subbootcmds}; reset\0" \
  194. ""
  195. #ifndef CONFIG_KM_DEF_ENV
  196. #define CONFIG_KM_DEF_ENV \
  197. CONFIG_KM_DEF_ENV_BOOTPARAMS \
  198. CONFIG_KM_DEF_NETDEV \
  199. CONFIG_KM_DEF_ENV_CPU \
  200. CONFIG_KM_DEF_ENV_BOOTTARGETS \
  201. CONFIG_KM_DEF_ENV_BOOTARGS \
  202. CONFIG_KM_DEF_ENV_FLASH_BOOT \
  203. CONFIG_KM_DEF_ENV_CONSTANTS \
  204. "altbootcmd=run bootcmd\0" \
  205. "bootcmd=km_checkbidhwk && " \
  206. " setenv bootcmd \'setenv boot_bank ${actual_bank}; " \
  207. "run ${subbootcmds}; reset\' && " \
  208. "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
  209. "run ${subbootcmds}; reset\' && " \
  210. "saveenv && saveenv && boot\0" \
  211. "bootlimit=2\0" \
  212. "init=/sbin/init-overlay.sh\0" \
  213. "load_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \
  214. "load=tftpboot ${load_addr_r} ${u-boot}\0" \
  215. "mtdids=" MTDIDS_DEFAULT "\0" \
  216. "mtdparts=" MTDPARTS_DEFAULT "\0" \
  217. "stderr=serial\0" \
  218. "stdin=serial\0" \
  219. "stdout=serial\0" \
  220. "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
  221. ""
  222. #endif /* CONFIG_KM_DEF_ENV */
  223. #define CONFIG_VERSION_VARIABLE /* include version env variable */
  224. #endif /* __CONFIG_KEYMILE_H */