v37.h 13 KB

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  1. /*
  2. * (C) Copyright 2000, 2001
  3. * Wolfgang Denk, DENX Software Engineering, wd@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. /*
  24. * board/config.h - configuration options, board specific
  25. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. * (easy to change)
  31. */
  32. #define CONFIG_MPC823 1 /* This is a MPC823 CPU */
  33. #define CONFIG_V37 1 /* ...on a Marel V37 board */
  34. #define CONFIG_LCD
  35. #define CONFIG_SHARP_LQ084V1DG21
  36. #undef CONFIG_LCD_LOGO
  37. /*-----------------------------------------------------------------------------
  38. * I2C Configuration
  39. *-----------------------------------------------------------------------------
  40. */
  41. #define CONFIG_I2C 1
  42. #define CONFIG_SYS_I2C_SLAVE 0x2
  43. #define CONFIG_8xx_CONS_SMC1 1
  44. #undef CONFIG_8xx_CONS_SMC2 /* Console is on SMC2 */
  45. #undef CONFIG_8xx_CONS_NONE
  46. #define CONFIG_BAUDRATE 9600 /* console baudrate = 115kbps */
  47. #if 0
  48. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  49. #else
  50. #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
  51. #endif
  52. #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
  53. #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
  54. #undef CONFIG_BOOTARGS
  55. #define CONFIG_BOOTCOMMAND \
  56. "tftpboot; " \
  57. "setenv bootargs console=tty0 " \
  58. "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  59. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  60. "bootm"
  61. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  62. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  63. #undef CONFIG_WATCHDOG /* watchdog disabled */
  64. #define CONFIG_CAN_DRIVER 1 /* CAN Driver support enabled */
  65. /*
  66. * BOOTP options
  67. */
  68. #define CONFIG_BOOTP_SUBNETMASK
  69. #define CONFIG_BOOTP_GATEWAY
  70. #define CONFIG_BOOTP_HOSTNAME
  71. #define CONFIG_BOOTP_BOOTPATH
  72. #define CONFIG_BOOTP_BOOTFILESIZE
  73. #define CONFIG_MAC_PARTITION
  74. #define CONFIG_DOS_PARTITION
  75. #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
  76. /*
  77. * Command line configuration.
  78. */
  79. #include <config_cmd_default.h>
  80. #define CONFIG_CMD_JFFS2
  81. #define CONFIG_CMD_DATE
  82. /*
  83. * JFFS2 partitions
  84. *
  85. */
  86. /* No command line, one static partition, whole device */
  87. #undef CONFIG_CMD_MTDPARTS
  88. #define CONFIG_JFFS2_DEV "nor1"
  89. #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
  90. #define CONFIG_JFFS2_PART_OFFSET 0x00000000
  91. /* mtdparts command line support */
  92. /* Note: fake mtd_id used, no linux mtd map file */
  93. /*
  94. #define CONFIG_CMD_MTDPARTS
  95. #define MTDIDS_DEFAULT "nor1=v37-1"
  96. #define MTDPARTS_DEFAULT "mtdparts=v37-1:-(jffs2)"
  97. */
  98. /*
  99. * Miscellaneous configurable options
  100. */
  101. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  102. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  103. #if defined(CONFIG_CMD_KGDB)
  104. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  105. #else
  106. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  107. #endif
  108. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  109. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  110. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  111. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  112. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  113. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  114. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  115. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  116. /*
  117. * Low Level Configuration Settings
  118. * (address mappings, register initial values, etc.)
  119. * You should know what you are doing if you make changes here.
  120. */
  121. /*-----------------------------------------------------------------------
  122. * Internal Memory Mapped Register
  123. */
  124. #define CONFIG_SYS_IMMR 0xF0000000
  125. /*-----------------------------------------------------------------------
  126. * Definitions for initial stack pointer and data area (in DPRAM)
  127. */
  128. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  129. #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
  130. #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  131. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  132. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  133. /*-----------------------------------------------------------------------
  134. * Start addresses for the final memory configuration
  135. * (Set up by the startup code)
  136. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  137. */
  138. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  139. #define CONFIG_SYS_FLASH_BASE0 0x40000000
  140. #define CONFIG_SYS_FLASH_BASE1 0x60000000
  141. #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH_BASE1
  142. #if defined(DEBUG)
  143. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  144. #else
  145. #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
  146. #endif
  147. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0
  148. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  149. /*
  150. * For booting Linux, the board info and command line data
  151. * have to be in the first 8 MB of memory, since this is
  152. * the maximum mapped by the Linux kernel during initialization.
  153. */
  154. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  155. /*-----------------------------------------------------------------------
  156. * FLASH organization
  157. */
  158. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  159. #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
  160. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  161. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  162. #define CONFIG_ENV_IS_IN_NVRAM 1
  163. #define CONFIG_ENV_ADDR 0x80000000/* Address of Environment */
  164. #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
  165. #define CONFIG_ENV_OFFSET 0
  166. /*-----------------------------------------------------------------------
  167. * Cache Configuration
  168. */
  169. #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  170. #if defined(CONFIG_CMD_KGDB)
  171. #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  172. #endif
  173. /*-----------------------------------------------------------------------
  174. * SYPCR - System Protection Control 11-9
  175. * SYPCR can only be written once after reset!
  176. *-----------------------------------------------------------------------
  177. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  178. */
  179. #if defined(CONFIG_WATCHDOG)
  180. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  181. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  182. #else
  183. #define CONFIG_SYS_SYPCR 0xFFFFFF88
  184. #endif
  185. /*-----------------------------------------------------------------------
  186. * SIUMCR - SIU Module Configuration 11-6
  187. *-----------------------------------------------------------------------
  188. * PCMCIA config., multi-function pin tri-state
  189. */
  190. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_FRC | SIUMCR_GB5E)
  191. /*-----------------------------------------------------------------------
  192. * TBSCR - Time Base Status and Control 11-26
  193. *-----------------------------------------------------------------------
  194. * Clear Reference Interrupt Status, Timebase freezing enabled
  195. */
  196. #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
  197. /*-----------------------------------------------------------------------
  198. * RTCSC - Real-Time Clock Status and Control Register 11-27
  199. *-----------------------------------------------------------------------
  200. */
  201. /*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
  202. #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_RTE)
  203. /*-----------------------------------------------------------------------
  204. * PISCR - Periodic Interrupt Status and Control 11-31
  205. *-----------------------------------------------------------------------
  206. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  207. */
  208. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  209. /*
  210. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  211. */
  212. /*-----------------------------------------------------------------------
  213. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  214. *-----------------------------------------------------------------------
  215. * Reset PLL lock status sticky bit, timer expired status bit and timer
  216. * interrupt status bit
  217. *
  218. * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
  219. */
  220. /* up to 50 MHz we use a 1:1 clock */
  221. #define CONFIG_SYS_PLPRCR ( (1524 << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TMIST | PLPRCR_TEXPS )
  222. /*-----------------------------------------------------------------------
  223. * SCCR - System Clock and reset Control Register 15-27
  224. *-----------------------------------------------------------------------
  225. * Set clock output, timebase and RTC source and divider,
  226. * power management and some other internal clocks
  227. */
  228. #define SCCR_MASK SCCR_EBDF11
  229. /* up to 50 MHz we use a 1:1 clock */
  230. #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS)
  231. /*-----------------------------------------------------------------------
  232. * PCMCIA stuff
  233. *-----------------------------------------------------------------------
  234. *
  235. */
  236. #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
  237. #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
  238. #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
  239. #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
  240. #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
  241. #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  242. #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
  243. #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
  244. /*-----------------------------------------------------------------------
  245. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  246. *-----------------------------------------------------------------------
  247. */
  248. #undef CONFIG_IDE_PCCARD /* Use IDE with PC Card Adapter */
  249. #undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */
  250. #undef CONFIG_IDE_LED /* LED for ide not supported */
  251. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  252. #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
  253. #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  254. #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
  255. #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
  256. /* Offset for data I/O */
  257. #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  258. /* Offset for normal register accesses */
  259. #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  260. /* Offset for alternate registers */
  261. #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
  262. /*-----------------------------------------------------------------------
  263. *
  264. *-----------------------------------------------------------------------
  265. *
  266. */
  267. #define CONFIG_SYS_DER 0
  268. /*
  269. * Init Memory Controller:
  270. *
  271. * BR0 and OR0 (FLASH)
  272. */
  273. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  274. #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */
  275. #define CONFIG_SYS_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
  276. #define CONFIG_SYS_OR_TIMING_FLASH 0xF56
  277. #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  278. #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V)
  279. #define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  280. #define CONFIG_SYS_BR5_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V)
  281. /*
  282. * BR1 and OR1 (Battery backed SRAM)
  283. */
  284. #define CONFIG_SYS_BR1_PRELIM 0x80000401
  285. #define CONFIG_SYS_OR1_PRELIM 0xFFC00736
  286. /*
  287. * BR2 and OR2 (SDRAM)
  288. */
  289. #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
  290. #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB */
  291. #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
  292. #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
  293. #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  294. /* Marel V37 mem setting */
  295. #define CONFIG_SYS_BR3_CAN 0xC0000401
  296. #define CONFIG_SYS_OR3_CAN 0xFFFF0724
  297. /*
  298. #define CONFIG_SYS_BR3_PRELIM 0xFA400001
  299. #define CONFIG_SYS_OR3_PRELIM 0xFFFF8910
  300. #define CONFIG_SYS_BR4_PRELIM 0xFA000401
  301. #define CONFIG_SYS_OR4_PRELIM 0xFFFE0970
  302. */
  303. /*
  304. * Memory Periodic Timer Prescaler
  305. */
  306. /* periodic timer for refresh */
  307. #define CONFIG_SYS_MAMR_PTA 97 /* start with divider for 100 MHz */
  308. /*
  309. * Refresh clock Prescalar
  310. */
  311. #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV16
  312. /*
  313. * MAMR settings for SDRAM
  314. */
  315. /* 10 column SDRAM */
  316. #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  317. MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \
  318. MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X)
  319. /*
  320. * Internal Definitions
  321. *
  322. * Boot Flags
  323. */
  324. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  325. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  326. #endif /* __CONFIG_H */