AP1000.h 8.0 KB

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  1. /*
  2. * AMIRIX.h: AMIRIX specific config options
  3. *
  4. * Author : Frank Smith (smith at amirix dot com)
  5. *
  6. * Derived from : other configuration header files in this tree
  7. *
  8. * This software may be used and distributed according to the terms of
  9. * the GNU General Public License (GPL) version 2, incorporated herein by
  10. * reference. Drivers based on or derived from this code fall under the GPL
  11. * and must retain the authorship, copyright and this license notice. This
  12. * file is not a complete program and may only be used when the entire
  13. * program is licensed under the GPL.
  14. *
  15. */
  16. #ifndef __CONFIG_H
  17. #define __CONFIG_H
  18. /*
  19. * High Level Configuration Options
  20. * (easy to change)
  21. */
  22. #define CONFIG_405 1 /* This is a PPC405 CPU */
  23. #define CONFIG_4xx 1 /* ...member of PPC4xx family */
  24. #define CONFIG_AP1000 1 /* ...on an AP1000 board */
  25. #define CONFIG_PCI 1
  26. #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
  27. #define CONFIG_SYS_PROMPT "0> "
  28. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  29. #define CONFIG_COMMAND_EDIT 1
  30. #define CONFIG_COMMAND_HISTORY 1
  31. #define CONFIG_COMPLETE_ADDRESSES 1
  32. #define CONFIG_ENV_IS_IN_FLASH 1
  33. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  34. #ifdef CONFIG_ENV_IS_IN_NVRAM
  35. #undef CONFIG_ENV_IS_IN_FLASH
  36. #else
  37. #ifdef CONFIG_ENV_IS_IN_FLASH
  38. #undef CONFIG_ENV_IS_IN_NVRAM
  39. #endif
  40. #endif
  41. #define CONFIG_BAUDRATE 57600
  42. #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
  43. #define CONFIG_BOOTCOMMAND "" /* autoboot command */
  44. /* Size (bytes) of interrupt driven serial port buffer.
  45. * Set to 0 to use polling instead of interrupts.
  46. * Setting to 0 will also disable RTS/CTS handshaking.
  47. */
  48. #undef CONFIG_SERIAL_SOFTWARE_FIFO
  49. #define CONFIG_BOOTARGS "console=ttyS0,57600"
  50. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  51. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  52. /*
  53. * BOOTP options
  54. */
  55. #define CONFIG_BOOTP_BOOTFILESIZE
  56. #define CONFIG_BOOTP_BOOTPATH
  57. #define CONFIG_BOOTP_GATEWAY
  58. #define CONFIG_BOOTP_HOSTNAME
  59. /*
  60. * Command line configuration.
  61. */
  62. #include <config_cmd_default.h>
  63. #define CONFIG_CMD_ASKENV
  64. #define CONFIG_CMD_DHCP
  65. #define CONFIG_CMD_ELF
  66. #define CONFIG_CMD_IRQ
  67. #define CONFIG_CMD_MVENV
  68. #define CONFIG_CMD_PCI
  69. #define CONFIG_CMD_PING
  70. #undef CONFIG_WATCHDOG /* watchdog disabled */
  71. #define CONFIG_SYS_CLK_FREQ 30000000
  72. #define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
  73. /*
  74. * Miscellaneous configurable options
  75. */
  76. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  77. #if defined(CONFIG_CMD_KGDB)
  78. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  79. #else
  80. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  81. #endif
  82. /* usually: (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) */
  83. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+4+16) /* Print Buffer Size */
  84. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  85. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  86. #define CONFIG_SYS_ALT_MEMTEST 1
  87. #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
  88. #define CONFIG_SYS_MEMTEST_END 0x01000000 /* 4 ... 16 MB in DRAM */
  89. /*
  90. * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  91. * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
  92. * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
  93. * The Linux BASE_BAUD define should match this configuration.
  94. * baseBaud = cpuClock/(uartDivisor*16)
  95. * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  96. * set Linux BASE_BAUD to 403200.
  97. */
  98. #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
  99. #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
  100. #define CONFIG_SYS_NS16550_CLK 40000000
  101. #define CONFIG_SYS_DUART_CHAN 0
  102. #define CONFIG_SYS_NS16550_COM1 (0x4C000000 + 0x1000)
  103. #define CONFIG_SYS_NS16550_COM2 (0x4C800000 + 0x1000)
  104. #define CONFIG_SYS_NS16550_REG_SIZE 4
  105. #define CONFIG_SYS_NS16550 1
  106. #define CONFIG_SYS_INIT_CHAN1 1
  107. #define CONFIG_SYS_INIT_CHAN2 0
  108. /* The following table includes the supported baudrates */
  109. #define CONFIG_SYS_BAUDRATE_TABLE \
  110. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  111. #define CONFIG_SYS_LOAD_ADDR 0x00200000 /* default load address */
  112. #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  113. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  114. /*-----------------------------------------------------------------------
  115. * Start addresses for the final memory configuration
  116. * (Set up by the startup code)
  117. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  118. */
  119. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  120. #define CONFIG_SYS_FLASH_BASE 0x20000000
  121. #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
  122. #define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
  123. #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
  124. /*
  125. * For booting Linux, the board info and command line data
  126. * have to be in the first 8 MB of memory, since this is
  127. * the maximum mapped by the Linux kernel during initialization.
  128. */
  129. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  130. /*-----------------------------------------------------------------------
  131. * FLASH organization
  132. */
  133. #define CONFIG_SYS_FLASH_CFI 1
  134. #define CONFIG_SYS_PROGFLASH_BASE CONFIG_SYS_FLASH_BASE
  135. #define CONFIG_SYS_CONFFLASH_BASE 0x24000000
  136. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  137. #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
  138. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  139. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  140. #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware protection */
  141. /* BEG ENVIRONNEMENT FLASH */
  142. #ifdef CONFIG_ENV_IS_IN_FLASH
  143. #define CONFIG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector */
  144. #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
  145. #define CONFIG_ENV_SECT_SIZE 0x20000 /* see README - env sector total size */
  146. #endif
  147. /* END ENVIRONNEMENT FLASH */
  148. /*-----------------------------------------------------------------------
  149. * NVRAM organization
  150. */
  151. #define CONFIG_SYS_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
  152. #define CONFIG_SYS_NVRAM_SIZE 0x1ff8 /* NVRAM size */
  153. #ifdef CONFIG_ENV_IS_IN_NVRAM
  154. #define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
  155. #define CONFIG_ENV_ADDR \
  156. (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */
  157. #endif
  158. /*
  159. * Init Memory Controller:
  160. *
  161. * BR0/1 and OR0/1 (FLASH)
  162. */
  163. #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
  164. #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
  165. /* Configuration Port location */
  166. #define CONFIG_PORT_ADDR 0xF0000500
  167. /*-----------------------------------------------------------------------
  168. * Definitions for initial stack pointer and data area (in DPRAM)
  169. */
  170. #define CONFIG_SYS_INIT_RAM_ADDR 0x400000 /* inside of SDRAM */
  171. #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
  172. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
  173. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  174. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  175. /*-----------------------------------------------------------------------
  176. * Definitions for Serial Presence Detect EEPROM address
  177. * (to get SDRAM settings)
  178. */
  179. #define SPD_EEPROM_ADDRESS 0x50
  180. /*
  181. * Internal Definitions
  182. *
  183. * Boot Flags
  184. */
  185. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  186. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  187. #if defined(CONFIG_CMD_KGDB)
  188. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  189. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  190. #endif
  191. /* JFFS2 stuff */
  192. #define CONFIG_SYS_JFFS2_FIRST_BANK 0
  193. #define CONFIG_SYS_JFFS2_NUM_BANKS 1
  194. #define CONFIG_SYS_JFFS2_FIRST_SECTOR 1
  195. #define CONFIG_NET_MULTI
  196. #define CONFIG_E1000
  197. #define CONFIG_SYS_ETH_DEV_FN 0x0800
  198. #define CONFIG_SYS_ETH_IOBASE 0x31000000
  199. #define CONFIG_SYS_ETH_MEMBASE 0x32000000
  200. #endif /* __CONFIG_H */