CPCI750.h 22 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620
  1. /*
  2. * (C) Copyright 2001
  3. * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
  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. /*************************************************************************
  27. * (c) 2004 esd gmbh Hannover
  28. *
  29. *
  30. * from db64360.h file
  31. * by Reinhard Arlt reinhard.arlt@esd-electronics.com
  32. *
  33. ************************************************************************/
  34. #ifndef __CONFIG_H
  35. #define __CONFIG_H
  36. /* This define must be before the core.h include */
  37. #define CONFIG_CPCI750 1 /* this is an CPCI750 board */
  38. #ifndef __ASSEMBLY__
  39. #include <../board/Marvell/include/core.h>
  40. #endif
  41. /*-----------------------------------------------------*/
  42. #include "../board/esd/cpci750/local.h"
  43. /*
  44. * High Level Configuration Options
  45. * (easy to change)
  46. */
  47. #define CONFIG_750FX /* we have a 750FX (override local.h) */
  48. #define CONFIG_CPCI750 1 /* this is an CPCI750 board */
  49. #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600 */
  50. #undef CONFIG_ECC /* enable ECC support */
  51. /* which initialization functions to call for this board */
  52. #define CONFIG_MISC_INIT_R
  53. #define CONFIG_BOARD_PRE_INIT
  54. #define CONFIG_BOARD_EARLY_INIT_F 1
  55. #define CFG_BOARD_NAME "CPCI750"
  56. #define CONFIG_IDENT_STRING "Marvell 64360 + IBM750FX"
  57. /*#define CFG_HUSH_PARSER*/
  58. #define CFG_HUSH_PARSER
  59. #define CFG_PROMPT_HUSH_PS2 "> "
  60. #define CONFIG_AUTO_COMPLETE 1
  61. /* Define which ETH port will be used for connecting the network */
  62. #define CFG_ETH_PORT ETH_0
  63. /*
  64. * The following defines let you select what serial you want to use
  65. * for your console driver.
  66. *
  67. * what to do:
  68. * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
  69. * cable onto the second DUART channel, change the CFG_DUART port from 1
  70. * to 0 below.
  71. *
  72. * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
  73. * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
  74. */
  75. #define CONFIG_MPSC
  76. #define CONFIG_MPSC_PORT 0
  77. /* to change the default ethernet port, use this define (options: 0, 1, 2) */
  78. #define CONFIG_NET_MULTI
  79. #define MV_ETH_DEVS 1
  80. #define CONFIG_ETHER_PORT 0
  81. #undef CONFIG_ETHER_PORT_MII /* use RMII */
  82. #define CONFIG_BOOTDELAY 5 /* autoboot disabled */
  83. #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */
  84. #define CONFIG_ZERO_BOOTDELAY_CHECK
  85. #undef CONFIG_BOOTARGS
  86. /* -----------------------------------------------------------------------------
  87. * New bootcommands for Marvell CPCI750 c 2002 Ingo Assmus
  88. */
  89. #define CONFIG_IPADDR "192.168.0.185"
  90. #define CONFIG_SERIAL "AA000001"
  91. #define CONFIG_SERVERIP "10.0.0.79"
  92. #define CONFIG_ROOTPATH "/export/nfs_cpci750/%s"
  93. #define CONFIG_TESTDRAMDATA y
  94. #define CONFIG_TESTDRAMADDRESS n
  95. #define CONFIG_TESETDRAMWALK n
  96. /* ----------------------------------------------------------------------------- */
  97. #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
  98. #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
  99. #undef CONFIG_WATCHDOG /* watchdog disabled */
  100. #undef CONFIG_ALTIVEC /* undef to disable */
  101. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
  102. CONFIG_BOOTP_BOOTFILESIZE)
  103. #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
  104. | CFG_CMD_ASKENV \
  105. | CFG_CMD_I2C \
  106. | CFG_CMD_CACHE \
  107. | CFG_CMD_EEPROM \
  108. | CFG_CMD_PCI \
  109. | CFG_CMD_ELF \
  110. | CFG_CMD_DATE \
  111. | CFG_CMD_NET \
  112. | CFG_CMD_PING \
  113. | CFG_CMD_IDE \
  114. | CFG_CMD_FAT \
  115. | CFG_CMD_EXT2 \
  116. )
  117. #define CONFIG_DOS_PARTITION
  118. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  119. #include <cmd_confdefs.h>
  120. #define CONFIG_USE_CPCIDVI
  121. #ifdef CONFIG_USE_CPCIDVI
  122. #define CONFIG_VIDEO
  123. #define CONFIG_VIDEO_CT69000
  124. #define CONFIG_CFB_CONSOLE
  125. #define CONFIG_VIDEO_SW_CURSOR
  126. #define CONFIG_VIDEO_LOGO
  127. #define CONFIG_I8042_KBD
  128. #define CFG_ISA_IO 0
  129. #endif
  130. /*
  131. * Miscellaneous configurable options
  132. */
  133. #define CFG_I2C_EEPROM_ADDR_LEN 2
  134. #define CFG_I2C_MULTI_EEPROMS
  135. #define CFG_I2C_SPEED 80000 /* I2C speed default */
  136. #define CFG_GT_DUAL_CPU /* also for JTAG even with one cpu */
  137. #define CFG_LONGHELP /* undef to save memory */
  138. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  139. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  140. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  141. #else
  142. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  143. #endif
  144. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  145. #define CFG_MAXARGS 16 /* max number of command args */
  146. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  147. /*#define CFG_MEMTEST_START 0x00400000*/ /* memtest works on */
  148. /*#define CFG_MEMTEST_END 0x00C00000*/ /* 4 ... 12 MB in DRAM */
  149. /*#define CFG_MEMTEST_END 0x07c00000*/ /* 4 ... 124 MB in DRAM */
  150. /*
  151. #define CFG_DRAM_TEST
  152. * DRAM tests
  153. * CFG_DRAM_TEST - enables the following tests.
  154. *
  155. * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
  156. * Environment variable 'test_dram_data' must be
  157. * set to 'y'.
  158. * CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
  159. * addressable. Environment variable
  160. * 'test_dram_address' must be set to 'y'.
  161. * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
  162. * This test takes about 6 minutes to test 64 MB.
  163. * Environment variable 'test_dram_walk' must be
  164. * set to 'y'.
  165. */
  166. #define CFG_DRAM_TEST
  167. #if defined(CFG_DRAM_TEST)
  168. #define CFG_MEMTEST_START 0x00400000 /* memtest works on */
  169. /*#define CFG_MEMTEST_END 0x00C00000*/ /* 4 ... 12 MB in DRAM */
  170. #define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */
  171. #define CFG_DRAM_TEST_DATA
  172. #define CFG_DRAM_TEST_ADDRESS
  173. #define CFG_DRAM_TEST_WALK
  174. #endif /* CFG_DRAM_TEST */
  175. #define CONFIG_DISPLAY_MEMMAP /* at the end of the bootprocess show the memory map */
  176. #undef CFG_DISPLAY_DIMM_SPD_CONTENT /* show SPD content during boot */
  177. #define CFG_LOAD_ADDR 0x00300000 /* default load address */
  178. #define CFG_HZ 1000 /* decr freq: 1ms ticks */
  179. #define CFG_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
  180. #define CFG_BUS_CLK CFG_BUS_HZ
  181. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  182. #define CFG_TCLK 133000000
  183. /*#define CFG_750FX_HID0 0x8000c084*/
  184. #define CFG_750FX_HID0 0x80008484
  185. #define CFG_750FX_HID1 0x54800000
  186. #define CFG_750FX_HID2 0x00000000
  187. /*
  188. * Low Level Configuration Settings
  189. * (address mappings, register initial values, etc.)
  190. * You should know what you are doing if you make changes here.
  191. */
  192. /*-----------------------------------------------------------------------
  193. * Definitions for initial stack pointer and data area
  194. */
  195. /*
  196. * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS
  197. * To an unused memory region. The stack will remain in cache until RAM
  198. * is initialized
  199. */
  200. #undef CFG_INIT_RAM_LOCK
  201. /* #define CFG_INIT_RAM_ADDR 0x40000000*/ /* unused memory region */
  202. /* #define CFG_INIT_RAM_ADDR 0xfba00000*/ /* unused memory region */
  203. #define CFG_INIT_RAM_ADDR 0xf1080000 /* unused memory region */
  204. #define CFG_INIT_RAM_END 0x1000
  205. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
  206. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  207. #define RELOCATE_INTERNAL_RAM_ADDR
  208. #ifdef RELOCATE_INTERNAL_RAM_ADDR
  209. /*#define CFG_INTERNAL_RAM_ADDR 0xfba00000*/
  210. #define CFG_INTERNAL_RAM_ADDR 0xf1080000
  211. #endif
  212. /*-----------------------------------------------------------------------
  213. * Start addresses for the final memory configuration
  214. * (Set up by the startup code)
  215. * Please note that CFG_SDRAM_BASE _must_ start at 0
  216. */
  217. #define CFG_SDRAM_BASE 0x00000000
  218. /* Dummies for BAT 4-7 */
  219. #define CFG_SDRAM1_BASE 0x10000000 /* each 256 MByte */
  220. #define CFG_SDRAM2_BASE 0x20000000
  221. #define CFG_SDRAM3_BASE 0x30000000
  222. #define CFG_SDRAM4_BASE 0x40000000
  223. #define CFG_RESET_ADDRESS 0xfff00100
  224. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  225. #define CFG_MONITOR_BASE 0xfff00000
  226. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 256 kB for malloc */
  227. /*-----------------------------------------------------------------------
  228. * FLASH related
  229. *----------------------------------------------------------------------*/
  230. #define CFG_FLASH_CFI_DRIVER
  231. #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
  232. #define CFG_FLASH_PROTECTION 1 /* use hardware protection */
  233. #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  234. #define CFG_FLASH_BASE 0xfc000000 /* start of flash banks */
  235. #define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */
  236. #define CFG_FLASH_INCREMENT 0x01000000 /* size of flash bank */
  237. #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
  238. #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, \
  239. CFG_FLASH_BASE + 1*CFG_FLASH_INCREMENT, \
  240. CFG_FLASH_BASE + 2*CFG_FLASH_INCREMENT, \
  241. CFG_FLASH_BASE + 3*CFG_FLASH_INCREMENT }
  242. #define CFG_FLASH_EMPTY_INFO 1 /* show if bank is empty */
  243. /* areas to map different things with the GT in physical space */
  244. #define CFG_DRAM_BANKS 4
  245. /* What to put in the bats. */
  246. #define CFG_MISC_REGION_BASE 0xf0000000
  247. /* Peripheral Device section */
  248. /*******************************************************/
  249. /* We have on the cpci750 Board : */
  250. /* GT-Chipset Register Area */
  251. /* GT-Chipset internal SRAM 256k */
  252. /* SRAM on external device module */
  253. /* Real time clock on external device module */
  254. /* dobble UART on external device module */
  255. /* Data flash on external device module */
  256. /* Boot flash on external device module */
  257. /*******************************************************/
  258. #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
  259. #define CFG_CPCI750_RESET_ADDR 0x14000000 /* After power on Reset the CPCI750 is here */
  260. #undef MARVEL_STANDARD_CFG
  261. #ifndef MARVEL_STANDARD_CFG
  262. /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
  263. #define CFG_GT_REGS 0xf1000000 /* GT Registers will be mapped here */
  264. /*#define CFG_DEV_BASE 0xfc000000*/ /* GT Devices CS start here */
  265. #define CFG_INT_SRAM_BASE 0xf1080000 /* GT offers 256k internal fast SRAM */
  266. #define CFG_BOOT_SPACE 0xff000000 /* BOOT_CS0 flash 0 */
  267. #define CFG_DEV0_SPACE 0xfc000000 /* DEV_CS0 flash 1 */
  268. #define CFG_DEV1_SPACE 0xfd000000 /* DEV_CS1 flash 2 */
  269. #define CFG_DEV2_SPACE 0xfe000000 /* DEV_CS2 flash 3 */
  270. #define CFG_DEV3_SPACE 0xf0000000 /* DEV_CS3 nvram/can */
  271. #define CFG_BOOT_SIZE _16M /* cpci750 flash 0 */
  272. #define CFG_DEV0_SIZE _16M /* cpci750 flash 1 */
  273. #define CFG_DEV1_SIZE _16M /* cpci750 flash 2 */
  274. #define CFG_DEV2_SIZE _16M /* cpci750 flash 3 */
  275. #define CFG_DEV3_SIZE _16M /* cpci750 nvram/can */
  276. /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
  277. #endif
  278. /* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */
  279. #define CFG_DEV0_PAR 0x8FDFFFFF /* 16 bit flash */
  280. #define CFG_DEV1_PAR 0x8FDFFFFF /* 16 bit flash */
  281. #define CFG_DEV2_PAR 0x8FDFFFFF /* 16 bit flash */
  282. #define CFG_DEV3_PAR 0x8FCFFFFF /* nvram/can */
  283. #define CFG_BOOT_PAR 0x8FDFFFFF /* 16 bit flash */
  284. /* c 4 a 8 2 4 1 c */
  285. /* 33 22|2222|22 22|111 1|11 11|1 1 | | */
  286. /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
  287. /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
  288. /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
  289. /* MPP Control MV64360 Appendix P P. 632*/
  290. #define CFG_MPP_CONTROL_0 0x00002222 /* */
  291. #define CFG_MPP_CONTROL_1 0x11110000 /* */
  292. #define CFG_MPP_CONTROL_2 0x11111111 /* */
  293. #define CFG_MPP_CONTROL_3 0x00001111 /* */
  294. /* #define CFG_SERIAL_PORT_MUX 0x00000102*/ /* */
  295. #define CFG_GPP_LEVEL_CONTROL 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111*/
  296. /* setup new config_value for MV64360 DDR-RAM To_do !! */
  297. /*# define CFG_SDRAM_CONFIG 0xd8e18200*/ /* 0x448 */
  298. /*# define CFG_SDRAM_CONFIG 0xd8e14400*/ /* 0x1400 */
  299. /* GB has high prio.
  300. idma has low prio
  301. MPSC has low prio
  302. pci has low prio 1 and 2
  303. cpu has high prio
  304. Data DQS pins == eight (DQS[7:0] foe x8 and x16 devices
  305. ECC disable
  306. non registered DRAM */
  307. /* 31:26 25:22 21:20 19 18 17 16 */
  308. /* 100001 0000 010 0 0 0 0 */
  309. /* refresh_count=0x400
  310. phisical interleaving disable
  311. virtual interleaving enable */
  312. /* 15 14 13:0 */
  313. /* 0 1 0x400 */
  314. # define CFG_SDRAM_CONFIG 0x58200400 /* 0x1400 copied from Dink32 bzw. VxWorks*/
  315. /*-----------------------------------------------------------------------
  316. * PCI stuff
  317. *-----------------------------------------------------------------------
  318. */
  319. #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
  320. #define PCI_HOST_FORCE 1 /* configure as pci host */
  321. #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
  322. #define CONFIG_PCI /* include pci support */
  323. #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
  324. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  325. #define CONFIG_PCI_SCAN_SHOW /* show devices on bus */
  326. /* PCI MEMORY MAP section */
  327. #define CFG_PCI0_MEM_BASE 0x80000000
  328. #define CFG_PCI0_MEM_SIZE _128M
  329. #define CFG_PCI1_MEM_BASE 0x88000000
  330. #define CFG_PCI1_MEM_SIZE _128M
  331. #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
  332. #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
  333. /* PCI I/O MAP section */
  334. #define CFG_PCI0_IO_BASE 0xfa000000
  335. #define CFG_PCI0_IO_SIZE _16M
  336. #define CFG_PCI1_IO_BASE 0xfb000000
  337. #define CFG_PCI1_IO_SIZE _16M
  338. #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
  339. #define CFG_PCI0_IO_SPACE_PCI 0x00000000
  340. #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
  341. #define CFG_PCI1_IO_SPACE_PCI 0x00000000
  342. #define CFG_ISA_IO_BASE_ADDRESS (CFG_PCI0_IO_BASE)
  343. #if defined (CONFIG_750CX)
  344. #define CFG_PCI_IDSEL 0x0
  345. #else
  346. #define CFG_PCI_IDSEL 0x30
  347. #endif
  348. /*-----------------------------------------------------------------------
  349. * IDE/ATA stuff
  350. *-----------------------------------------------------------------------
  351. */
  352. #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
  353. #undef CONFIG_IDE_LED /* no led for ide supported */
  354. #define CONFIG_IDE_RESET /* no reset for ide supported */
  355. #define CONFIG_IDE_PREINIT /* check for units */
  356. #define CFG_IDE_MAXBUS 2 /* max. 1 IDE busses */
  357. #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 1 drives per IDE bus */
  358. #define CFG_ATA_BASE_ADDR 0
  359. #define CFG_ATA_IDE0_OFFSET 0
  360. #define CFG_ATA_IDE1_OFFSET 0
  361. #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
  362. #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
  363. #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */
  364. /*----------------------------------------------------------------------
  365. * Initial BAT mappings
  366. */
  367. /* NOTES:
  368. * 1) GUARDED and WRITE_THRU not allowed in IBATS
  369. * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
  370. */
  371. /* SDRAM */
  372. #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  373. #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  374. #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  375. #define CFG_DBAT0U CFG_IBAT0U
  376. /* init ram */
  377. #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
  378. #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP)
  379. #define CFG_DBAT1L CFG_IBAT1L
  380. #define CFG_DBAT1U CFG_IBAT1U
  381. /* PCI0, PCI1 in one BAT */
  382. #define CFG_IBAT2L BATL_NO_ACCESS
  383. #define CFG_IBAT2U CFG_DBAT2U
  384. #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
  385. #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  386. /* GT regs, bootrom, all the devices, PCI I/O */
  387. #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
  388. #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
  389. #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
  390. #define CFG_DBAT3U CFG_IBAT3U
  391. /*
  392. * 750FX IBAT and DBAT pairs (To_do: define regins for I(D)BAT4 - I(D)BAT7)
  393. * IBAT4 and DBAT4
  394. * FIXME: ingo disable BATs for Linux Kernel
  395. */
  396. #undef SETUP_HIGH_BATS_FX750 /* don't initialize BATS 4-7 */
  397. /*#define SETUP_HIGH_BATS_FX750*/ /* initialize BATS 4-7 */
  398. #ifdef SETUP_HIGH_BATS_FX750
  399. #define CFG_IBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  400. #define CFG_IBAT4U (CFG_SDRAM1_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  401. #define CFG_DBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  402. #define CFG_DBAT4U CFG_IBAT4U
  403. /* IBAT5 and DBAT5 */
  404. #define CFG_IBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  405. #define CFG_IBAT5U (CFG_SDRAM2_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  406. #define CFG_DBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  407. #define CFG_DBAT5U CFG_IBAT5U
  408. /* IBAT6 and DBAT6 */
  409. #define CFG_IBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  410. #define CFG_IBAT6U (CFG_SDRAM3_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  411. #define CFG_DBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  412. #define CFG_DBAT6U CFG_IBAT6U
  413. /* IBAT7 and DBAT7 */
  414. #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  415. #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  416. #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  417. #define CFG_DBAT7U CFG_IBAT7U
  418. #else /* set em out of range for Linux !!!!!!!!!!! */
  419. #define CFG_IBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  420. #define CFG_IBAT4U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  421. #define CFG_DBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  422. #define CFG_DBAT4U CFG_IBAT4U
  423. /* IBAT5 and DBAT5 */
  424. #define CFG_IBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  425. #define CFG_IBAT5U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  426. #define CFG_DBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  427. #define CFG_DBAT5U CFG_IBAT4U
  428. /* IBAT6 and DBAT6 */
  429. #define CFG_IBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  430. #define CFG_IBAT6U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  431. #define CFG_DBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  432. #define CFG_DBAT6U CFG_IBAT4U
  433. /* IBAT7 and DBAT7 */
  434. #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  435. #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  436. #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  437. #define CFG_DBAT7U CFG_IBAT4U
  438. #endif
  439. /* FIXME: ingo end: disable BATs for Linux Kernel */
  440. /* I2C addresses for the two DIMM SPD chips */
  441. #define DIMM0_I2C_ADDR 0x51
  442. #define DIMM1_I2C_ADDR 0x52
  443. /*
  444. * For booting Linux, the board info and command line data
  445. * have to be in the first 8 MB of memory, since this is
  446. * the maximum mapped by the Linux kernel during initialization.
  447. */
  448. #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
  449. /*-----------------------------------------------------------------------
  450. * FLASH organization
  451. */
  452. #define CFG_BOOT_FLASH_WIDTH 2 /* 16 bit */
  453. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  454. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  455. #define CFG_FLASH_LOCK_TOUT 500 /* Timeout for Flash Lock (in ms) */
  456. #if 0
  457. #define CFG_ENV_IS_IN_FLASH 0
  458. #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
  459. #define CFG_ENV_SECT_SIZE 0x10000
  460. #define CFG_ENV_ADDR 0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
  461. /* #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE) */
  462. #endif
  463. #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
  464. #define CFG_EEPROM_PAGE_WRITE_BITS 5
  465. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
  466. #define CFG_I2C_EEPROM_ADDR 0x050
  467. #define CFG_ENV_OFFSET 0x200 /* environment starts at the beginning of the EEPROM */
  468. #define CFG_ENV_SIZE 0x600 /* 2048 bytes may be used for env vars*/
  469. #define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
  470. #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */
  471. #define CFG_VXWORKS_MAC_PTR (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-0x40)
  472. /*-----------------------------------------------------------------------
  473. * Cache Configuration
  474. */
  475. #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
  476. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  477. #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  478. #endif
  479. /*-----------------------------------------------------------------------
  480. * L2CR setup -- make sure this is right for your board!
  481. * look in include/mpc74xx.h for the defines used here
  482. */
  483. /*#define CFG_L2*/
  484. #undef CFG_L2
  485. /* #ifdef CONFIG_750CX*/
  486. #if defined (CONFIG_750CX) || defined (CONFIG_750FX)
  487. #define L2_INIT 0
  488. #else
  489. #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
  490. L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
  491. #endif
  492. #define L2_ENABLE (L2_INIT | L2CR_L2E)
  493. /*
  494. * Internal Definitions
  495. *
  496. * Boot Flags
  497. */
  498. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  499. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  500. #define CFG_BOARD_ASM_INIT 1
  501. #endif /* __CONFIG_H */