lwmon.h 20 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608
  1. /*
  2. * (C) Copyright 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. /* 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_SPLASH_SCREEN /* ... with splashscreen support*/
  47. #define CONFIG_SERIAL_MULTI 1
  48. #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
  49. #define CONFIG_8xx_CONS_SCC2 1 /* Console is on SCC2 */
  50. #define CONFIG_BAUDRATE 115200 /* with watchdog >= 38400 needed */
  51. #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
  52. #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
  53. /* pre-boot commands */
  54. #define CONFIG_PREBOOT "setenv bootdelay 15"
  55. #undef CONFIG_BOOTARGS
  56. /* POST support */
  57. #define CONFIG_POST (CFG_POST_CACHE | \
  58. CFG_POST_WATCHDOG | \
  59. CFG_POST_RTC | \
  60. CFG_POST_MEMORY | \
  61. CFG_POST_CPU | \
  62. CFG_POST_UART | \
  63. CFG_POST_ETHER | \
  64. CFG_POST_I2C | \
  65. CFG_POST_SPI | \
  66. CFG_POST_USB | \
  67. CFG_POST_SPR | \
  68. CFG_POST_SYSMON)
  69. /*
  70. * Keyboard commands:
  71. * # = 0x28 = ENTER : enable bootmessages on LCD
  72. * 2 = 0x3A+0x3C = F1 + F3 : enable update mode
  73. * 3 = 0x3C+0x3F = F3 + F6 : enable test mode
  74. */
  75. #define CONFIG_BOOTCOMMAND "autoscr 40040000;saveenv"
  76. /* "gatewayip=10.8.211.250\0" \ */
  77. #define CONFIG_EXTRA_ENV_SETTINGS \
  78. "kernel_addr=40080000\0" \
  79. "ramdisk_addr=40280000\0" \
  80. "netmask=255.255.192.0\0" \
  81. "serverip=10.8.2.101\0" \
  82. "ipaddr=10.8.57.0\0" \
  83. "magic_keys=#23\0" \
  84. "key_magic#=28\0" \
  85. "key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
  86. "key_magic2=3A+3C\0" \
  87. "key_cmd2=echo *** Entering Update Mode ***;" \
  88. "if fatload ide 0:3 10000 update.scr;" \
  89. "then autoscr 10000;" \
  90. "else echo *** UPDATE FAILED ***;" \
  91. "fi\0" \
  92. "key_magic3=3C+3F\0" \
  93. "key_cmd3=echo *** Entering Test Mode ***;" \
  94. "setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
  95. "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
  96. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  97. "addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0" \
  98. "addip=setenv bootargs $bootargs " \
  99. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
  100. "panic=1\0" \
  101. "add_wdt=setenv bootargs $bootargs $wdt_args\0" \
  102. "add_misc=setenv bootargs $bootargs runmode\0" \
  103. "flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
  104. "bootm $kernel_addr\0" \
  105. "flash_self=run ramargs addip add_wdt addfb add_misc;" \
  106. "bootm $kernel_addr $ramdisk_addr\0" \
  107. "net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
  108. "run nfsargs addip add_wdt addfb;bootm\0" \
  109. "rootpath=/opt/eldk/ppc_8xx\0" \
  110. "load=tftp 100000 /tftpboot/u-boot.bin\0" \
  111. "update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
  112. "wdt_args=wdt_8xx=off\0" \
  113. "verify=no"
  114. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  115. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  116. #define CONFIG_WATCHDOG 1 /* watchdog enabled */
  117. #define CFG_WATCHDOG_FREQ (CFG_HZ / 20)
  118. #undef CONFIG_STATUS_LED /* Status LED disabled */
  119. /* enable I2C and select the hardware/software driver */
  120. #undef CONFIG_HARD_I2C /* I2C with hardware support */
  121. #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
  122. #define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
  123. #define CFG_I2C_SLAVE 0xFE
  124. #ifdef CONFIG_SOFT_I2C
  125. /*
  126. * Software (bit-bang) I2C driver configuration
  127. */
  128. #define PB_SCL 0x00000020 /* PB 26 */
  129. #define PB_SDA 0x00000010 /* PB 27 */
  130. #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
  131. #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
  132. #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
  133. #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
  134. #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
  135. else immr->im_cpm.cp_pbdat &= ~PB_SDA
  136. #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
  137. else immr->im_cpm.cp_pbdat &= ~PB_SCL
  138. #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
  139. #endif /* CONFIG_SOFT_I2C */
  140. #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
  141. #ifdef CONFIG_POST
  142. #define CFG_CMD_POST_DIAG CFG_CMD_DIAG
  143. #else
  144. #define CFG_CMD_POST_DIAG 0
  145. #endif
  146. #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
  147. CFG_CMD_ASKENV | \
  148. CFG_CMD_DHCP | \
  149. CFG_CMD_DATE | \
  150. CFG_CMD_FAT | \
  151. CFG_CMD_I2C | \
  152. CFG_CMD_EEPROM | \
  153. CFG_CMD_IDE | \
  154. CFG_CMD_BSP | \
  155. CFG_CMD_BMP | \
  156. CFG_CMD_POST_DIAG )
  157. #define CONFIG_MAC_PARTITION
  158. #define CONFIG_DOS_PARTITION
  159. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
  160. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  161. #include <cmd_confdefs.h>
  162. /*----------------------------------------------------------------------*/
  163. /*
  164. * Miscellaneous configurable options
  165. */
  166. #define CFG_LONGHELP /* undef to save memory */
  167. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  168. #define CFG_HUSH_PARSER 1 /* use "hush" command parser */
  169. #ifdef CFG_HUSH_PARSER
  170. #define CFG_PROMPT_HUSH_PS2 "> "
  171. #endif
  172. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  173. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  174. #else
  175. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  176. #endif
  177. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  178. #define CFG_MAXARGS 16 /* max number of command args */
  179. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  180. #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
  181. #define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
  182. #define CFG_LOAD_ADDR 0x00100000 /* default load address */
  183. #define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
  184. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  185. /*
  186. * When the watchdog is enabled, output must be fast enough in Linux.
  187. */
  188. #ifdef CONFIG_WATCHDOG
  189. #define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
  190. #else
  191. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  192. #endif
  193. /*----------------------------------------------------------------------*/
  194. #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
  195. #undef CONFIG_MODEM_SUPPORT_DEBUG
  196. #define CONFIG_MODEM_KEY_MAGIC "3C+3D" /* press F3 + F4 keys to enable modem */
  197. #define CONFIG_POST_KEY_MAGIC "3C+3E" /* press F3 + F5 keys to force POST */
  198. #if 0
  199. #define CONFIG_AUTOBOOT_KEYED /* Enable "password" protection */
  200. #define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
  201. #define CONFIG_AUTOBOOT_DELAY_STR " " /* "password" */
  202. #endif
  203. /*----------------------------------------------------------------------*/
  204. /*
  205. * Low Level Configuration Settings
  206. * (address mappings, register initial values, etc.)
  207. * You should know what you are doing if you make changes here.
  208. */
  209. /*-----------------------------------------------------------------------
  210. * Internal Memory Mapped Register
  211. */
  212. #define CFG_IMMR 0xFFF00000
  213. /*-----------------------------------------------------------------------
  214. * Definitions for initial stack pointer and data area (in DPRAM)
  215. */
  216. #define CFG_INIT_RAM_ADDR CFG_IMMR
  217. #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
  218. #define CFG_GBL_DATA_SIZE 68 /* size in bytes reserved for initial data */
  219. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  220. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  221. /*-----------------------------------------------------------------------
  222. * Start addresses for the final memory configuration
  223. * (Set up by the startup code)
  224. * Please note that CFG_SDRAM_BASE _must_ start at 0
  225. */
  226. #define CFG_SDRAM_BASE 0x00000000
  227. #define CFG_FLASH_BASE 0x40000000
  228. #if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
  229. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  230. #else
  231. #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
  232. #endif
  233. #define CFG_MONITOR_BASE CFG_FLASH_BASE
  234. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  235. /*
  236. * For booting Linux, the board info and command line data
  237. * have to be in the first 8 MB of memory, since this is
  238. * the maximum mapped by the Linux kernel during initialization.
  239. */
  240. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  241. /*-----------------------------------------------------------------------
  242. * FLASH organization
  243. */
  244. #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
  245. #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
  246. #define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
  247. #define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
  248. #define CFG_FLASH_USE_BUFFER_WRITE
  249. #define CFG_FLASH_BUFFER_WRITE_TOUT 2048 /* Timeout for Flash Buffer Write (in ms) */
  250. /* Buffer size.
  251. We have two flash devices connected in parallel.
  252. Each device incorporates a Write Buffer of 32 bytes.
  253. */
  254. #define CFG_FLASH_BUFFER_SIZE (2*32)
  255. /* Put environment in flash which is much faster to boot than using the EEPROM */
  256. #define CFG_ENV_IS_IN_FLASH 1
  257. #define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
  258. #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
  259. #define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
  260. /*-----------------------------------------------------------------------
  261. * I2C/EEPROM Configuration
  262. */
  263. #define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
  264. #define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
  265. #define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
  266. #define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
  267. #define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
  268. #define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
  269. #define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
  270. #undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
  271. #ifdef CONFIG_USE_FRAM /* use FRAM */
  272. #define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
  273. #define CFG_I2C_EEPROM_ADDR_LEN 2
  274. #else /* use EEPROM */
  275. #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
  276. #define CFG_I2C_EEPROM_ADDR_LEN 1
  277. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
  278. #endif /* CONFIG_USE_FRAM */
  279. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  280. /* List of I2C addresses to be verified by POST */
  281. #ifdef CONFIG_USE_FRAM
  282. #define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
  283. CFG_I2C_SYSMON_ADDR, \
  284. CFG_I2C_RTC_ADDR, \
  285. CFG_I2C_POWER_A_ADDR, \
  286. CFG_I2C_POWER_B_ADDR, \
  287. CFG_I2C_KEYBD_ADDR, \
  288. CFG_I2C_PICIO_ADDR, \
  289. CFG_I2C_EEPROM_ADDR, \
  290. }
  291. #else /* Use EEPROM - which show up on 8 consequtive addresses */
  292. #define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
  293. CFG_I2C_SYSMON_ADDR, \
  294. CFG_I2C_RTC_ADDR, \
  295. CFG_I2C_POWER_A_ADDR, \
  296. CFG_I2C_POWER_B_ADDR, \
  297. CFG_I2C_KEYBD_ADDR, \
  298. CFG_I2C_PICIO_ADDR, \
  299. CFG_I2C_EEPROM_ADDR+0, \
  300. CFG_I2C_EEPROM_ADDR+1, \
  301. CFG_I2C_EEPROM_ADDR+2, \
  302. CFG_I2C_EEPROM_ADDR+3, \
  303. CFG_I2C_EEPROM_ADDR+4, \
  304. CFG_I2C_EEPROM_ADDR+5, \
  305. CFG_I2C_EEPROM_ADDR+6, \
  306. CFG_I2C_EEPROM_ADDR+7, \
  307. }
  308. #endif /* CONFIG_USE_FRAM */
  309. /*-----------------------------------------------------------------------
  310. * Cache Configuration
  311. */
  312. #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  313. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  314. #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  315. #endif
  316. /*-----------------------------------------------------------------------
  317. * SYPCR - System Protection Control 11-9
  318. * SYPCR can only be written once after reset!
  319. *-----------------------------------------------------------------------
  320. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  321. */
  322. #if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
  323. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  324. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  325. #else
  326. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  327. #endif
  328. /*-----------------------------------------------------------------------
  329. * SIUMCR - SIU Module Configuration 11-6
  330. *-----------------------------------------------------------------------
  331. * PCMCIA config., multi-function pin tri-state
  332. */
  333. /* EARB, DBGC and DBPC are initialised by the HCW */
  334. /* => 0x000000C0 */
  335. #define CFG_SIUMCR (SIUMCR_GB5E)
  336. /*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
  337. /*-----------------------------------------------------------------------
  338. * TBSCR - Time Base Status and Control 11-26
  339. *-----------------------------------------------------------------------
  340. * Clear Reference Interrupt Status, Timebase freezing enabled
  341. */
  342. #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  343. /*-----------------------------------------------------------------------
  344. * PISCR - Periodic Interrupt Status and Control 11-31
  345. *-----------------------------------------------------------------------
  346. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  347. */
  348. #define CFG_PISCR (PISCR_PS | PISCR_PITF)
  349. /*-----------------------------------------------------------------------
  350. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  351. *-----------------------------------------------------------------------
  352. * Reset PLL lock status sticky bit, timer expired status bit and timer
  353. * interrupt status bit, set PLL multiplication factor !
  354. */
  355. /* 0x00405000 */
  356. #define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
  357. #define CFG_PLPRCR \
  358. ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
  359. PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
  360. /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
  361. PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
  362. )
  363. #define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
  364. /*-----------------------------------------------------------------------
  365. * SCCR - System Clock and reset Control Register 15-27
  366. *-----------------------------------------------------------------------
  367. * Set clock output, timebase and RTC source and divider,
  368. * power management and some other internal clocks
  369. */
  370. #define SCCR_MASK SCCR_EBDF11
  371. /* 0x01800000 */
  372. #define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
  373. SCCR_RTDIV | SCCR_RTSEL | \
  374. /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
  375. SCCR_EBDF00 | SCCR_DFSYNC00 | \
  376. SCCR_DFBRG00 | SCCR_DFNL000 | \
  377. SCCR_DFNH000 | SCCR_DFLCD100 | \
  378. SCCR_DFALCD01)
  379. /*-----------------------------------------------------------------------
  380. * RTCSC - Real-Time Clock Status and Control Register 11-27
  381. *-----------------------------------------------------------------------
  382. */
  383. /* 0x00C3 => 0x0003 */
  384. #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  385. /*-----------------------------------------------------------------------
  386. * RCCR - RISC Controller Configuration Register 19-4
  387. *-----------------------------------------------------------------------
  388. */
  389. #define CFG_RCCR 0x0000
  390. /*-----------------------------------------------------------------------
  391. * RMDS - RISC Microcode Development Support Control Register
  392. *-----------------------------------------------------------------------
  393. */
  394. #define CFG_RMDS 0
  395. /*-----------------------------------------------------------------------
  396. *
  397. * Interrupt Levels
  398. *-----------------------------------------------------------------------
  399. */
  400. #define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
  401. /*-----------------------------------------------------------------------
  402. * PCMCIA stuff
  403. *-----------------------------------------------------------------------
  404. *
  405. */
  406. #define CFG_PCMCIA_MEM_ADDR (0x50000000)
  407. #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
  408. #define CFG_PCMCIA_DMA_ADDR (0x54000000)
  409. #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
  410. #define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
  411. #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  412. #define CFG_PCMCIA_IO_ADDR (0x5C000000)
  413. #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
  414. /*-----------------------------------------------------------------------
  415. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  416. *-----------------------------------------------------------------------
  417. */
  418. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  419. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  420. #undef CONFIG_IDE_LED /* LED for ide not supported */
  421. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  422. #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
  423. #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  424. #define CFG_ATA_IDE0_OFFSET 0x0000
  425. #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
  426. /* Offset for data I/O */
  427. #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
  428. /* Offset for normal register accesses */
  429. #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
  430. /* Offset for alternate registers */
  431. #define CFG_ATA_ALT_OFFSET 0x0100
  432. #define CONFIG_SUPPORT_VFAT /* enable VFAT support */
  433. /*-----------------------------------------------------------------------
  434. *
  435. *-----------------------------------------------------------------------
  436. *
  437. */
  438. #define CFG_DER 0
  439. /*
  440. * Init Memory Controller:
  441. *
  442. * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
  443. */
  444. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  445. #define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
  446. /* used to re-map FLASH:
  447. * restrict access enough to keep SRAM working (if any)
  448. * but not too much to meddle with FLASH accesses
  449. */
  450. #define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
  451. #define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
  452. /* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
  453. #define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
  454. #define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
  455. CFG_OR_TIMING_FLASH)
  456. #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
  457. CFG_OR_TIMING_FLASH)
  458. /* 16 bit, bank valid */
  459. #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
  460. #define CFG_OR1_REMAP CFG_OR0_REMAP
  461. #define CFG_OR1_PRELIM CFG_OR0_PRELIM
  462. #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
  463. /*
  464. * BR3/OR3: SDRAM
  465. *
  466. * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
  467. */
  468. #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
  469. #define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
  470. #define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
  471. #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
  472. #define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
  473. #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  474. /*
  475. * BR5/OR5: Touch Panel
  476. *
  477. * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
  478. */
  479. #define TOUCHPNL_BASE 0x20000000
  480. #define TOUCHPNL_OR_AM 0xFFFF8000
  481. #define TOUCHPNL_TIMING OR_SCY_0_CLK
  482. #define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
  483. TOUCHPNL_TIMING )
  484. #define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
  485. #define CFG_MEMORY_75
  486. #undef CFG_MEMORY_7E
  487. #undef CFG_MEMORY_8E
  488. /*
  489. * Memory Periodic Timer Prescaler
  490. */
  491. /* periodic timer for refresh */
  492. #define CFG_MPTPR 0x200
  493. /*
  494. * MAMR settings for SDRAM
  495. */
  496. #define CFG_MAMR_8COL 0x80802114
  497. #define CFG_MAMR_9COL 0x80904114
  498. /*
  499. * MAR setting for SDRAM
  500. */
  501. #define CFG_MAR 0x00000088
  502. /*
  503. * Internal Definitions
  504. *
  505. * Boot Flags
  506. */
  507. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  508. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  509. #endif /* __CONFIG_H */