PATI.h 10.0 KB

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  1. /*
  2. * (C) Copyright 2003
  3. * Denis Peter d.peter@mpl.ch
  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,
  21. */
  22. /*
  23. * File: PATI.h
  24. */
  25. #ifndef __CONFIG_H
  26. #define __CONFIG_H
  27. /*
  28. * High Level Configuration Options
  29. */
  30. #define CONFIG_MPC555 1 /* This is an MPC555 CPU */
  31. #define CONFIG_PATI 1 /* ...On a PATI board */
  32. /* Serial Console Configuration */
  33. #define CONFIG_5xx_CONS_SCI1
  34. #undef CONFIG_5xx_CONS_SCI2
  35. #define CONFIG_BAUDRATE 9600
  36. #define CONFIG_COMMANDS (CFG_CMD_MEMORY | CFG_CMD_LOADB | CFG_CMD_REGINFO | \
  37. CFG_CMD_FLASH | CFG_CMD_LOADS | CFG_CMD_ENV | CFG_CMD_REGINFO | \
  38. CFG_CMD_BDI | CFG_CMD_CONSOLE | CFG_CMD_RUN | CFG_CMD_BSP | \
  39. CFG_CMD_IMI | CFG_CMD_EEPROM | CFG_CMD_IRQ | CFG_CMD_MISC \
  40. )
  41. /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  42. #include <cmd_confdefs.h>
  43. #if 0
  44. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  45. #else
  46. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  47. #endif
  48. #define CONFIG_BOOTCOMMAND "" /* autoboot command */
  49. #define CONFIG_BOOTARGS "" /* */
  50. #define CONFIG_WATCHDOG /* turn on platform specific watchdog */
  51. /*#define CONFIG_STATUS_LED 1 */ /* Enable status led */
  52. #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */
  53. /*
  54. * Miscellaneous configurable options
  55. */
  56. #define CFG_CONSOLE_IS_IN_ENV /* stdin, stdout and stderr are in evironment */
  57. #define CONFIG_PREBOOT
  58. #define CFG_LONGHELP /* undef to save memory */
  59. #define CFG_PROMPT "pati=> " /* Monitor Command Prompt */
  60. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  61. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  62. #else
  63. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  64. #endif
  65. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  66. #define CFG_MAXARGS 16 /* max number of command args */
  67. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  68. #define CFG_MEMTEST_START 0x00010000 /* memtest works on */
  69. #define CFG_MEMTEST_END 0x00A00000 /* 10 MB in SRAM */
  70. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  71. #define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */
  72. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 1250000 }
  73. /***********************************************************************
  74. * Last Stage Init
  75. ***********************************************************************/
  76. #define CONFIG_LAST_STAGE_INIT
  77. /*
  78. * Low Level Configuration Settings
  79. */
  80. /*
  81. * Internal Memory Mapped (This is not the IMMR content)
  82. */
  83. #define CFG_IMMR 0x01C00000 /* Physical start adress of internal memory map */
  84. /*
  85. * Definitions for initial stack pointer and data area
  86. */
  87. #define CFG_INIT_RAM_ADDR (CFG_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */
  88. #define CFG_INIT_RAM_END (CFG_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */
  89. #define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial global data */
  90. #define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_INIT_RAM_ADDR) - CFG_GBL_DATA_SIZE) /* Offset from the beginning of ram */
  91. #define CFG_INIT_SP_ADDR (CFG_IMMR + 0x03fa000) /* Physical start adress of inital stack */
  92. /*
  93. * Start addresses for the final memory configuration
  94. * Please note that CFG_SDRAM_BASE _must_ start at 0
  95. */
  96. #define CFG_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */
  97. #define CFG_FLASH_BASE 0xffC00000 /* External flash */
  98. #define PCI_BASE 0x03000000 /* PCI Base (CS2) */
  99. #define PCI_CONFIG_BASE 0x04000000 /* PCI & PLD (CS3) */
  100. #define PLD_CONFIG_BASE 0x04001000 /* PLD (CS3) */
  101. #define CFG_MONITOR_BASE 0xFFF00000
  102. /* CFG_FLASH_BASE */ /* TEXT_BASE is defined in the board config.mk file. */
  103. /* This adress is given to the linker with -Ttext to */
  104. /* locate the text section at this adress. */
  105. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 192 kB for Monitor */
  106. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  107. #define CFG_RESET_ADDRESS (PLD_CONFIG_BASE + 0x10) /* Adress which causes reset */
  108. /*
  109. * For booting Linux, the board info and command line data
  110. * have to be in the first 8 MB of memory, since this is
  111. * the maximum mapped by the Linux kernel during initialization.
  112. */
  113. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  114. /*-----------------------------------------------------------------------
  115. * FLASH organization
  116. *-----------------------------------------------------------------------
  117. *
  118. */
  119. #define CFG_MAX_FLASH_BANKS 1 /* Max number of memory banks */
  120. #define CFG_MAX_FLASH_SECT 128 /* Max number of sectors on one chip */
  121. #define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
  122. #define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
  123. #define CFG_ENV_IS_IN_EEPROM
  124. #ifdef CFG_ENV_IS_IN_EEPROM
  125. #define CFG_ENV_OFFSET 0
  126. #define CFG_ENV_SIZE 2048
  127. #endif
  128. #undef CFG_ENV_IS_IN_FLASH
  129. #ifdef CFG_ENV_IS_IN_FLASH
  130. #define CFG_ENV_SIZE 0x00002000 /* Set whole sector as env */
  131. #define CFG_ENV_OFFSET ((0 - CFG_FLASH_BASE) - CFG_ENV_SIZE) /* Environment starts at this adress */
  132. #endif
  133. #define CONFIG_SPI 1
  134. #define CFG_SPI_CS_USED 0x09 /* CS0 and CS3 are used */
  135. #define CFG_SPI_CS_BASE 0x08 /* CS3 is active low */
  136. #define CFG_SPI_CS_ACT 0x00 /* CS3 is active low */
  137. /*-----------------------------------------------------------------------
  138. * SYPCR - System Protection Control
  139. * SYPCR can only be written once after reset!
  140. *-----------------------------------------------------------------------
  141. * SW Watchdog freeze
  142. */
  143. #undef CONFIG_WATCHDOG
  144. #if defined(CONFIG_WATCHDOG)
  145. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  146. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  147. #else
  148. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  149. SYPCR_SWP)
  150. #endif /* CONFIG_WATCHDOG */
  151. /*-----------------------------------------------------------------------
  152. * TBSCR - Time Base Status and Control
  153. *-----------------------------------------------------------------------
  154. * Clear Reference Interrupt Status, Timebase freezing enabled
  155. */
  156. #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  157. /*-----------------------------------------------------------------------
  158. * PISCR - Periodic Interrupt Status and Control
  159. *-----------------------------------------------------------------------
  160. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  161. */
  162. #define CFG_PISCR (PISCR_PS | PISCR_PITF)
  163. /*-----------------------------------------------------------------------
  164. * SCCR - System Clock and reset Control Register
  165. *-----------------------------------------------------------------------
  166. * Set clock output, timebase and RTC source and divider,
  167. * power management and some other internal clocks
  168. */
  169. #define SCCR_MASK SCCR_EBDF00
  170. #define CFG_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
  171. SCCR_COM01 | SCCR_DFNL000 | SCCR_DFNH000)
  172. /*-----------------------------------------------------------------------
  173. * SIUMCR - SIU Module Configuration
  174. *-----------------------------------------------------------------------
  175. * Data show cycle
  176. */
  177. #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_EARB | SIUMCR_GPC01 | SIUMCR_MLRC11) /* Disable data show cycle */
  178. /*-----------------------------------------------------------------------
  179. * PLPRCR - PLL, Low-Power, and Reset Control Register
  180. *-----------------------------------------------------------------------
  181. * Set all bits to 40 Mhz
  182. *
  183. */
  184. #define CFG_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */
  185. #define CFG_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0)
  186. /*-----------------------------------------------------------------------
  187. * UMCR - UIMB Module Configuration Register
  188. *-----------------------------------------------------------------------
  189. *
  190. */
  191. #define CFG_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */
  192. /*-----------------------------------------------------------------------
  193. * ICTRL - I-Bus Support Control Register
  194. */
  195. #define CFG_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */
  196. /*-----------------------------------------------------------------------
  197. * USIU - Memory Controller Register
  198. *-----------------------------------------------------------------------
  199. */
  200. #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA)
  201. #define CFG_OR0_PRELIM (0xffc00000) /* SCY is not used if external TA is set */
  202. /* SDRAM */
  203. #define CFG_BR1_PRELIM (CFG_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
  204. #define CFG_OR1_PRELIM (OR_ADDR_MK_FF) /* SCY is not used if external TA is set */
  205. /* PCI */
  206. #define CFG_BR2_PRELIM (PCI_BASE | BR_V | BR_PS_32 | BR_SETA)
  207. #define CFG_OR2_PRELIM (OR_ADDR_MK_FF)
  208. /* config registers: */
  209. #define CFG_BR3_PRELIM (PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
  210. #define CFG_OR3_PRELIM (0xffff0000)
  211. #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* We don't realign the flash */
  212. /*-----------------------------------------------------------------------
  213. * DER - Timer Decrementer
  214. *-----------------------------------------------------------------------
  215. * Initialise to zero
  216. */
  217. #define CFG_DER 0x00000000
  218. /*
  219. * Internal Definitions
  220. *
  221. * Boot Flags
  222. */
  223. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  224. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  225. #define VERSION_TAG "released"
  226. #define CONFIG_ISO_STRING "MEV-10084-001"
  227. #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG
  228. #endif /* __CONFIG_H */