CPCI750.h 22 KB

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