lwmon.h 21 KB

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  1. /*
  2. * (C) Copyright 2001-2005
  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. /* External logbuffer support */
  29. #define CONFIG_LOGBUFFER
  30. /*
  31. * High Level Configuration Options
  32. * (easy to change)
  33. */
  34. #define CONFIG_MPC823 1 /* This is a MPC823E CPU */
  35. #define CONFIG_LWMON 1 /* ...on a LWMON board */
  36. /* Default Ethernet MAC address */
  37. #define CONFIG_ETHADDR 00:11:B0:00:00:00
  38. /* The default Ethernet MAC address can be overwritten just once */
  39. #ifdef CONFIG_ETHADDR
  40. #define CONFIG_OVERWRITE_ETHADDR_ONCE 1
  41. #endif
  42. #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
  43. #define CONFIG_BOARD_POSTCLK_INIT 1 /* Call board_postclk_init */
  44. #define CONFIG_LCD 1 /* use LCD controller ... */
  45. #define CONFIG_HLD1045 1 /* ... with a HLD1045 display */
  46. #define CONFIG_LCD_LOGO 1 /* print our logo on the LCD */
  47. #define CONFIG_LCD_INFO 1 /* ... and some board info */
  48. #define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
  49. #define CONFIG_SERIAL_MULTI 1
  50. #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
  51. #define CONFIG_8xx_CONS_SCC2 1 /* Console is on SCC2 */
  52. #define CONFIG_BAUDRATE 115200 /* with watchdog >= 38400 needed */
  53. #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
  54. #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
  55. /* pre-boot commands */
  56. #define CONFIG_PREBOOT "setenv bootdelay 15"
  57. #undef CONFIG_BOOTARGS
  58. /* POST support */
  59. #define CONFIG_POST (CFG_POST_CACHE | \
  60. CFG_POST_WATCHDOG | \
  61. CFG_POST_RTC | \
  62. CFG_POST_MEMORY | \
  63. CFG_POST_CPU | \
  64. CFG_POST_UART | \
  65. CFG_POST_ETHER | \
  66. CFG_POST_I2C | \
  67. CFG_POST_SPI | \
  68. CFG_POST_USB | \
  69. CFG_POST_SPR | \
  70. CFG_POST_SYSMON)
  71. /*
  72. * Keyboard commands:
  73. * # = 0x28 = ENTER : enable bootmessages on LCD
  74. * 2 = 0x3A+0x3C = F1 + F3 : enable update mode
  75. * 3 = 0x3C+0x3F = F3 + F6 : enable test mode
  76. */
  77. #define CONFIG_BOOTCOMMAND "autoscr 40040000;saveenv"
  78. /* "gatewayip=10.8.211.250\0" \ */
  79. #define CONFIG_EXTRA_ENV_SETTINGS \
  80. "kernel_addr=40080000\0" \
  81. "ramdisk_addr=40280000\0" \
  82. "netmask=255.255.192.0\0" \
  83. "serverip=10.8.2.101\0" \
  84. "ipaddr=10.8.57.0\0" \
  85. "magic_keys=#23\0" \
  86. "key_magic#=28\0" \
  87. "key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
  88. "key_magic2=3A+3C\0" \
  89. "key_cmd2=echo *** Entering Update Mode ***;" \
  90. "if fatload ide 0:3 10000 update.scr;" \
  91. "then autoscr 10000;" \
  92. "else echo *** UPDATE FAILED ***;" \
  93. "fi\0" \
  94. "key_magic3=3C+3F\0" \
  95. "key_cmd3=echo *** Entering Test Mode ***;" \
  96. "setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
  97. "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
  98. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  99. "addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0" \
  100. "addip=setenv bootargs $bootargs " \
  101. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
  102. "panic=1\0" \
  103. "add_wdt=setenv bootargs $bootargs $wdt_args\0" \
  104. "add_misc=setenv bootargs $bootargs runmode\0" \
  105. "flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
  106. "bootm $kernel_addr\0" \
  107. "flash_self=run ramargs addip add_wdt addfb add_misc;" \
  108. "bootm $kernel_addr $ramdisk_addr\0" \
  109. "net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
  110. "run nfsargs addip add_wdt addfb;bootm\0" \
  111. "rootpath=/opt/eldk/ppc_8xx\0" \
  112. "load=tftp 100000 /tftpboot/u-boot.bin\0" \
  113. "update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
  114. "wdt_args=wdt_8xx=off\0" \
  115. "verify=no"
  116. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  117. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  118. #define CONFIG_WATCHDOG 1 /* watchdog enabled */
  119. #define CFG_WATCHDOG_FREQ (CFG_HZ / 20)
  120. #undef CONFIG_STATUS_LED /* Status LED disabled */
  121. /* enable I2C and select the hardware/software driver */
  122. #undef CONFIG_HARD_I2C /* I2C with hardware support */
  123. #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
  124. #define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
  125. #define CFG_I2C_SLAVE 0xFE
  126. #ifdef CONFIG_SOFT_I2C
  127. /*
  128. * Software (bit-bang) I2C driver configuration
  129. */
  130. #define PB_SCL 0x00000020 /* PB 26 */
  131. #define PB_SDA 0x00000010 /* PB 27 */
  132. #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
  133. #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
  134. #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
  135. #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
  136. #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
  137. else immr->im_cpm.cp_pbdat &= ~PB_SDA
  138. #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
  139. else immr->im_cpm.cp_pbdat &= ~PB_SCL
  140. #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
  141. #endif /* CONFIG_SOFT_I2C */
  142. #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
  143. #ifdef CONFIG_POST
  144. #define CFG_CMD_POST_DIAG CFG_CMD_DIAG
  145. #else
  146. #define CFG_CMD_POST_DIAG 0
  147. #endif
  148. #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
  149. CFG_CMD_ASKENV | \
  150. CFG_CMD_BMP | \
  151. CFG_CMD_BSP | \
  152. CFG_CMD_DATE | \
  153. CFG_CMD_DHCP | \
  154. CFG_CMD_EEPROM | \
  155. CFG_CMD_FAT | \
  156. CFG_CMD_I2C | \
  157. CFG_CMD_IDE | \
  158. CFG_CMD_NFS | \
  159. CFG_CMD_POST_DIAG | \
  160. CFG_CMD_SNTP )
  161. #define CONFIG_MAC_PARTITION
  162. #define CONFIG_DOS_PARTITION
  163. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
  164. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  165. #include <cmd_confdefs.h>
  166. /*----------------------------------------------------------------------*/
  167. /*
  168. * Miscellaneous configurable options
  169. */
  170. #define CFG_LONGHELP /* undef to save memory */
  171. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  172. #define CFG_HUSH_PARSER 1 /* use "hush" command parser */
  173. #ifdef CFG_HUSH_PARSER
  174. #define CFG_PROMPT_HUSH_PS2 "> "
  175. #endif
  176. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  177. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  178. #else
  179. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  180. #endif
  181. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  182. #define CFG_MAXARGS 16 /* max number of command args */
  183. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  184. #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
  185. #define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
  186. #define CFG_LOAD_ADDR 0x00100000 /* default load address */
  187. #define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
  188. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  189. /*
  190. * When the watchdog is enabled, output must be fast enough in Linux.
  191. */
  192. #ifdef CONFIG_WATCHDOG
  193. #define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
  194. #else
  195. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  196. #endif
  197. /*----------------------------------------------------------------------*/
  198. #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
  199. #undef CONFIG_MODEM_SUPPORT_DEBUG
  200. #define CONFIG_MODEM_KEY_MAGIC "3C+3D" /* press F3 + F4 keys to enable modem */
  201. #define CONFIG_POST_KEY_MAGIC "3C+3E" /* press F3 + F5 keys to force POST */
  202. #if 0
  203. #define CONFIG_AUTOBOOT_KEYED /* Enable "password" protection */
  204. #define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
  205. #define CONFIG_AUTOBOOT_DELAY_STR " " /* "password" */
  206. #endif
  207. /*----------------------------------------------------------------------*/
  208. /*
  209. * Low Level Configuration Settings
  210. * (address mappings, register initial values, etc.)
  211. * You should know what you are doing if you make changes here.
  212. */
  213. /*-----------------------------------------------------------------------
  214. * Internal Memory Mapped Register
  215. */
  216. #define CFG_IMMR 0xFFF00000
  217. /*-----------------------------------------------------------------------
  218. * Definitions for initial stack pointer and data area (in DPRAM)
  219. */
  220. #define CFG_INIT_RAM_ADDR CFG_IMMR
  221. #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
  222. #define CFG_GBL_DATA_SIZE 68 /* size in bytes reserved for initial data */
  223. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  224. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  225. /*-----------------------------------------------------------------------
  226. * Start addresses for the final memory configuration
  227. * (Set up by the startup code)
  228. * Please note that CFG_SDRAM_BASE _must_ start at 0
  229. */
  230. #define CFG_SDRAM_BASE 0x00000000
  231. #define CFG_FLASH_BASE 0x40000000
  232. #if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
  233. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  234. #else
  235. #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
  236. #endif
  237. #define CFG_MONITOR_BASE CFG_FLASH_BASE
  238. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  239. /*
  240. * For booting Linux, the board info and command line data
  241. * have to be in the first 8 MB of memory, since this is
  242. * the maximum mapped by the Linux kernel during initialization.
  243. */
  244. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  245. /*-----------------------------------------------------------------------
  246. * FLASH organization
  247. */
  248. #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
  249. #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
  250. #define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
  251. #define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
  252. #define CFG_FLASH_USE_BUFFER_WRITE
  253. #define CFG_FLASH_BUFFER_WRITE_TOUT 2048 /* Timeout for Flash Buffer Write (in ms) */
  254. /* Buffer size.
  255. We have two flash devices connected in parallel.
  256. Each device incorporates a Write Buffer of 32 bytes.
  257. */
  258. #define CFG_FLASH_BUFFER_SIZE (2*32)
  259. /* Put environment in flash which is much faster to boot than using the EEPROM */
  260. #define CFG_ENV_IS_IN_FLASH 1
  261. #define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
  262. #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
  263. #define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
  264. /*-----------------------------------------------------------------------
  265. * I2C/EEPROM Configuration
  266. */
  267. #define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
  268. #define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
  269. #define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
  270. #define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
  271. #define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
  272. #define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
  273. #define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
  274. #undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
  275. #ifdef CONFIG_USE_FRAM /* use FRAM */
  276. #define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
  277. #define CFG_I2C_EEPROM_ADDR_LEN 2
  278. #else /* use EEPROM */
  279. #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
  280. #define CFG_I2C_EEPROM_ADDR_LEN 1
  281. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
  282. #endif /* CONFIG_USE_FRAM */
  283. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  284. /* List of I2C addresses to be verified by POST */
  285. #ifdef CONFIG_USE_FRAM
  286. #define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
  287. CFG_I2C_SYSMON_ADDR, \
  288. CFG_I2C_RTC_ADDR, \
  289. CFG_I2C_POWER_A_ADDR, \
  290. CFG_I2C_POWER_B_ADDR, \
  291. CFG_I2C_KEYBD_ADDR, \
  292. CFG_I2C_PICIO_ADDR, \
  293. CFG_I2C_EEPROM_ADDR, \
  294. }
  295. #else /* Use EEPROM - which show up on 8 consequtive addresses */
  296. #define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
  297. CFG_I2C_SYSMON_ADDR, \
  298. CFG_I2C_RTC_ADDR, \
  299. CFG_I2C_POWER_A_ADDR, \
  300. CFG_I2C_POWER_B_ADDR, \
  301. CFG_I2C_KEYBD_ADDR, \
  302. CFG_I2C_PICIO_ADDR, \
  303. CFG_I2C_EEPROM_ADDR+0, \
  304. CFG_I2C_EEPROM_ADDR+1, \
  305. CFG_I2C_EEPROM_ADDR+2, \
  306. CFG_I2C_EEPROM_ADDR+3, \
  307. CFG_I2C_EEPROM_ADDR+4, \
  308. CFG_I2C_EEPROM_ADDR+5, \
  309. CFG_I2C_EEPROM_ADDR+6, \
  310. CFG_I2C_EEPROM_ADDR+7, \
  311. }
  312. #endif /* CONFIG_USE_FRAM */
  313. /*-----------------------------------------------------------------------
  314. * Cache Configuration
  315. */
  316. #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  317. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  318. #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  319. #endif
  320. /*-----------------------------------------------------------------------
  321. * SYPCR - System Protection Control 11-9
  322. * SYPCR can only be written once after reset!
  323. *-----------------------------------------------------------------------
  324. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  325. */
  326. #if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
  327. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  328. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  329. #else
  330. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  331. #endif
  332. /*-----------------------------------------------------------------------
  333. * SIUMCR - SIU Module Configuration 11-6
  334. *-----------------------------------------------------------------------
  335. * PCMCIA config., multi-function pin tri-state
  336. */
  337. /* EARB, DBGC and DBPC are initialised by the HCW */
  338. /* => 0x000000C0 */
  339. #define CFG_SIUMCR (SIUMCR_GB5E)
  340. /*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
  341. /*-----------------------------------------------------------------------
  342. * TBSCR - Time Base Status and Control 11-26
  343. *-----------------------------------------------------------------------
  344. * Clear Reference Interrupt Status, Timebase freezing enabled
  345. */
  346. #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  347. /*-----------------------------------------------------------------------
  348. * PISCR - Periodic Interrupt Status and Control 11-31
  349. *-----------------------------------------------------------------------
  350. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  351. */
  352. #define CFG_PISCR (PISCR_PS | PISCR_PITF)
  353. /*-----------------------------------------------------------------------
  354. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  355. *-----------------------------------------------------------------------
  356. * Reset PLL lock status sticky bit, timer expired status bit and timer
  357. * interrupt status bit, set PLL multiplication factor !
  358. */
  359. /* 0x00405000 */
  360. #define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
  361. #define CFG_PLPRCR \
  362. ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
  363. PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
  364. /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
  365. PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
  366. )
  367. #define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
  368. /*-----------------------------------------------------------------------
  369. * SCCR - System Clock and reset Control Register 15-27
  370. *-----------------------------------------------------------------------
  371. * Set clock output, timebase and RTC source and divider,
  372. * power management and some other internal clocks
  373. */
  374. #define SCCR_MASK SCCR_EBDF11
  375. /* 0x01800000 */
  376. #define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
  377. SCCR_RTDIV | SCCR_RTSEL | \
  378. /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
  379. SCCR_EBDF00 | SCCR_DFSYNC00 | \
  380. SCCR_DFBRG00 | SCCR_DFNL000 | \
  381. SCCR_DFNH000 | SCCR_DFLCD100 | \
  382. SCCR_DFALCD01)
  383. /*-----------------------------------------------------------------------
  384. * RTCSC - Real-Time Clock Status and Control Register 11-27
  385. *-----------------------------------------------------------------------
  386. */
  387. /* 0x00C3 => 0x0003 */
  388. #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  389. /*-----------------------------------------------------------------------
  390. * RCCR - RISC Controller Configuration Register 19-4
  391. *-----------------------------------------------------------------------
  392. */
  393. #define CFG_RCCR 0x0000
  394. /*-----------------------------------------------------------------------
  395. * RMDS - RISC Microcode Development Support Control Register
  396. *-----------------------------------------------------------------------
  397. */
  398. #define CFG_RMDS 0
  399. /*-----------------------------------------------------------------------
  400. *
  401. * Interrupt Levels
  402. *-----------------------------------------------------------------------
  403. */
  404. #define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
  405. /*-----------------------------------------------------------------------
  406. * PCMCIA stuff
  407. *-----------------------------------------------------------------------
  408. *
  409. */
  410. #define CFG_PCMCIA_MEM_ADDR (0x50000000)
  411. #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
  412. #define CFG_PCMCIA_DMA_ADDR (0x54000000)
  413. #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
  414. #define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
  415. #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  416. #define CFG_PCMCIA_IO_ADDR (0x5C000000)
  417. #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
  418. /*-----------------------------------------------------------------------
  419. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  420. *-----------------------------------------------------------------------
  421. */
  422. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  423. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  424. #undef CONFIG_IDE_LED /* LED for ide not supported */
  425. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  426. #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
  427. #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  428. #define CFG_ATA_IDE0_OFFSET 0x0000
  429. #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
  430. /* Offset for data I/O */
  431. #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
  432. /* Offset for normal register accesses */
  433. #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
  434. /* Offset for alternate registers */
  435. #define CFG_ATA_ALT_OFFSET 0x0100
  436. #define CONFIG_SUPPORT_VFAT /* enable VFAT support */
  437. /*-----------------------------------------------------------------------
  438. *
  439. *-----------------------------------------------------------------------
  440. *
  441. */
  442. #define CFG_DER 0
  443. /*
  444. * Init Memory Controller:
  445. *
  446. * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
  447. */
  448. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  449. #define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
  450. /* used to re-map FLASH:
  451. * restrict access enough to keep SRAM working (if any)
  452. * but not too much to meddle with FLASH accesses
  453. */
  454. #define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
  455. #define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
  456. /* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
  457. #define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
  458. #define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
  459. CFG_OR_TIMING_FLASH)
  460. #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
  461. CFG_OR_TIMING_FLASH)
  462. /* 16 bit, bank valid */
  463. #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
  464. #define CFG_OR1_REMAP CFG_OR0_REMAP
  465. #define CFG_OR1_PRELIM CFG_OR0_PRELIM
  466. #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
  467. /*
  468. * BR3/OR3: SDRAM
  469. *
  470. * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
  471. */
  472. #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
  473. #define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
  474. #define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
  475. #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
  476. #define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
  477. #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  478. /*
  479. * BR5/OR5: Touch Panel
  480. *
  481. * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
  482. */
  483. #define TOUCHPNL_BASE 0x20000000
  484. #define TOUCHPNL_OR_AM 0xFFFF8000
  485. #define TOUCHPNL_TIMING OR_SCY_0_CLK
  486. #define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
  487. TOUCHPNL_TIMING )
  488. #define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
  489. #define CFG_MEMORY_75
  490. #undef CFG_MEMORY_7E
  491. #undef CFG_MEMORY_8E
  492. /*
  493. * Memory Periodic Timer Prescaler
  494. */
  495. /* periodic timer for refresh */
  496. #define CFG_MPTPR 0x200
  497. /*
  498. * MAMR settings for SDRAM
  499. */
  500. #define CFG_MAMR_8COL 0x80802114
  501. #define CFG_MAMR_9COL 0x80904114
  502. /*
  503. * MAR setting for SDRAM
  504. */
  505. #define CFG_MAR 0x00000088
  506. /*
  507. * Internal Definitions
  508. *
  509. * Boot Flags
  510. */
  511. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  512. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  513. #endif /* __CONFIG_H */