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. #define CONFIG_HIGH_BATS 1 /* High BATs supported */
  52. /* which initialization functions to call for this board */
  53. #define CONFIG_MISC_INIT_R
  54. #define CONFIG_BOARD_PRE_INIT
  55. #define CONFIG_BOARD_EARLY_INIT_F 1
  56. #define CFG_BOARD_NAME "CPCI750"
  57. #define CONFIG_IDENT_STRING "Marvell 64360 + IBM750FX"
  58. /*#define CFG_HUSH_PARSER*/
  59. #define CFG_HUSH_PARSER
  60. #define CFG_PROMPT_HUSH_PS2 "> "
  61. #define CONFIG_AUTO_COMPLETE 1
  62. /* Define which ETH port will be used for connecting the network */
  63. #define CFG_ETH_PORT ETH_0
  64. /*
  65. * The following defines let you select what serial you want to use
  66. * for your console driver.
  67. *
  68. * what to do:
  69. * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
  70. * cable onto the second DUART channel, change the CFG_DUART port from 1
  71. * to 0 below.
  72. *
  73. * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
  74. * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
  75. */
  76. #define CONFIG_MPSC
  77. #define CONFIG_MPSC_PORT 0
  78. /* to change the default ethernet port, use this define (options: 0, 1, 2) */
  79. #define CONFIG_NET_MULTI
  80. #define MV_ETH_DEVS 1
  81. #define CONFIG_ETHER_PORT 0
  82. #undef CONFIG_ETHER_PORT_MII /* use RMII */
  83. #define CONFIG_BOOTDELAY 5 /* autoboot disabled */
  84. #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */
  85. #define CONFIG_ZERO_BOOTDELAY_CHECK
  86. #undef CONFIG_BOOTARGS
  87. /* -----------------------------------------------------------------------------
  88. * New bootcommands for Marvell CPCI750 c 2002 Ingo Assmus
  89. */
  90. #define CONFIG_IPADDR "192.168.0.185"
  91. #define CONFIG_SERIAL "AA000001"
  92. #define CONFIG_SERVERIP "10.0.0.79"
  93. #define CONFIG_ROOTPATH "/export/nfs_cpci750/%s"
  94. #define CONFIG_TESTDRAMDATA y
  95. #define CONFIG_TESTDRAMADDRESS n
  96. #define CONFIG_TESETDRAMWALK n
  97. /* ----------------------------------------------------------------------------- */
  98. #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
  99. #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
  100. #undef CONFIG_WATCHDOG /* watchdog disabled */
  101. #undef CONFIG_ALTIVEC /* undef to disable */
  102. /*
  103. * BOOTP options
  104. */
  105. #define CONFIG_BOOTP_SUBNETMASK
  106. #define CONFIG_BOOTP_GATEWAY
  107. #define CONFIG_BOOTP_HOSTNAME
  108. #define CONFIG_BOOTP_BOOTPATH
  109. #define CONFIG_BOOTP_BOOTFILESIZE
  110. /*
  111. * Command line configuration.
  112. */
  113. #include <config_cmd_default.h>
  114. #define CONFIG_CMD_ASKENV
  115. #define CONFIG_CMD_I2C
  116. #define CONFIG_CMD_CACHE
  117. #define CONFIG_CMD_EEPROM
  118. #define CONFIG_CMD_PCI
  119. #define CONFIG_CMD_ELF
  120. #define CONFIG_CMD_DATE
  121. #define CONFIG_CMD_NET
  122. #define CONFIG_CMD_PING
  123. #define CONFIG_CMD_IDE
  124. #define CONFIG_CMD_FAT
  125. #define CONFIG_CMD_EXT2
  126. #define CONFIG_DOS_PARTITION
  127. #define CONFIG_USE_CPCIDVI
  128. #ifdef CONFIG_USE_CPCIDVI
  129. #define CONFIG_VIDEO
  130. #define CONFIG_VIDEO_CT69000
  131. #define CONFIG_CFB_CONSOLE
  132. #define CONFIG_VIDEO_SW_CURSOR
  133. #define CONFIG_VIDEO_LOGO
  134. #define CONFIG_I8042_KBD
  135. #define CFG_ISA_IO 0
  136. #endif
  137. /*
  138. * Miscellaneous configurable options
  139. */
  140. #define CFG_I2C_EEPROM_ADDR_LEN 2
  141. #define CFG_I2C_MULTI_EEPROMS
  142. #define CFG_I2C_SPEED 80000 /* I2C speed default */
  143. #define CFG_GT_DUAL_CPU /* also for JTAG even with one cpu */
  144. #define CFG_LONGHELP /* undef to save memory */
  145. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  146. #if defined(CONFIG_CMD_KGDB)
  147. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  148. #else
  149. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  150. #endif
  151. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  152. #define CFG_MAXARGS 16 /* max number of command args */
  153. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  154. /*#define CFG_MEMTEST_START 0x00400000*/ /* memtest works on */
  155. /*#define CFG_MEMTEST_END 0x00C00000*/ /* 4 ... 12 MB in DRAM */
  156. /*#define CFG_MEMTEST_END 0x07c00000*/ /* 4 ... 124 MB in DRAM */
  157. /*
  158. #define CFG_DRAM_TEST
  159. * DRAM tests
  160. * CFG_DRAM_TEST - enables the following tests.
  161. *
  162. * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
  163. * Environment variable 'test_dram_data' must be
  164. * set to 'y'.
  165. * CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
  166. * addressable. Environment variable
  167. * 'test_dram_address' must be set to 'y'.
  168. * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
  169. * This test takes about 6 minutes to test 64 MB.
  170. * Environment variable 'test_dram_walk' must be
  171. * set to 'y'.
  172. */
  173. #define CFG_DRAM_TEST
  174. #if defined(CFG_DRAM_TEST)
  175. #define CFG_MEMTEST_START 0x00400000 /* memtest works on */
  176. /*#define CFG_MEMTEST_END 0x00C00000*/ /* 4 ... 12 MB in DRAM */
  177. #define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */
  178. #define CFG_DRAM_TEST_DATA
  179. #define CFG_DRAM_TEST_ADDRESS
  180. #define CFG_DRAM_TEST_WALK
  181. #endif /* CFG_DRAM_TEST */
  182. #define CONFIG_DISPLAY_MEMMAP /* at the end of the bootprocess show the memory map */
  183. #undef CFG_DISPLAY_DIMM_SPD_CONTENT /* show SPD content during boot */
  184. #define CFG_LOAD_ADDR 0x00300000 /* default load address */
  185. #define CFG_HZ 1000 /* decr freq: 1ms ticks */
  186. #define CFG_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
  187. #define CFG_BUS_CLK CFG_BUS_HZ
  188. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  189. #define CFG_TCLK 133000000
  190. /*#define CFG_750FX_HID0 0x8000c084*/
  191. #define CFG_750FX_HID0 0x80008484
  192. #define CFG_750FX_HID1 0x54800000
  193. #define CFG_750FX_HID2 0x00000000
  194. /*
  195. * Low Level Configuration Settings
  196. * (address mappings, register initial values, etc.)
  197. * You should know what you are doing if you make changes here.
  198. */
  199. /*-----------------------------------------------------------------------
  200. * Definitions for initial stack pointer and data area
  201. */
  202. /*
  203. * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS
  204. * To an unused memory region. The stack will remain in cache until RAM
  205. * is initialized
  206. */
  207. #undef CFG_INIT_RAM_LOCK
  208. /* #define CFG_INIT_RAM_ADDR 0x40000000*/ /* unused memory region */
  209. /* #define CFG_INIT_RAM_ADDR 0xfba00000*/ /* unused memory region */
  210. #define CFG_INIT_RAM_ADDR 0xf1080000 /* unused memory region */
  211. #define CFG_INIT_RAM_END 0x1000
  212. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
  213. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  214. #define RELOCATE_INTERNAL_RAM_ADDR
  215. #ifdef RELOCATE_INTERNAL_RAM_ADDR
  216. /*#define CFG_INTERNAL_RAM_ADDR 0xfba00000*/
  217. #define CFG_INTERNAL_RAM_ADDR 0xf1080000
  218. #endif
  219. /*-----------------------------------------------------------------------
  220. * Start addresses for the final memory configuration
  221. * (Set up by the startup code)
  222. * Please note that CFG_SDRAM_BASE _must_ start at 0
  223. */
  224. #define CFG_SDRAM_BASE 0x00000000
  225. /* Dummies for BAT 4-7 */
  226. #define CFG_SDRAM1_BASE 0x10000000 /* each 256 MByte */
  227. #define CFG_SDRAM2_BASE 0x20000000
  228. #define CFG_SDRAM3_BASE 0x30000000
  229. #define CFG_SDRAM4_BASE 0x40000000
  230. #define CFG_RESET_ADDRESS 0xfff00100
  231. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  232. #define CFG_MONITOR_BASE 0xfff00000
  233. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 256 kB for malloc */
  234. /*-----------------------------------------------------------------------
  235. * FLASH related
  236. *----------------------------------------------------------------------*/
  237. #define CONFIG_FLASH_CFI_DRIVER
  238. #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
  239. #define CFG_FLASH_PROTECTION 1 /* use hardware protection */
  240. #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  241. #define CFG_FLASH_BASE 0xfc000000 /* start of flash banks */
  242. #define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */
  243. #define CFG_FLASH_INCREMENT 0x01000000 /* size of flash bank */
  244. #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
  245. #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, \
  246. CFG_FLASH_BASE + 1*CFG_FLASH_INCREMENT, \
  247. CFG_FLASH_BASE + 2*CFG_FLASH_INCREMENT, \
  248. CFG_FLASH_BASE + 3*CFG_FLASH_INCREMENT }
  249. #define CFG_FLASH_EMPTY_INFO 1 /* show if bank is empty */
  250. /* areas to map different things with the GT in physical space */
  251. #define CFG_DRAM_BANKS 4
  252. /* What to put in the bats. */
  253. #define CFG_MISC_REGION_BASE 0xf0000000
  254. /* Peripheral Device section */
  255. /*******************************************************/
  256. /* We have on the cpci750 Board : */
  257. /* GT-Chipset Register Area */
  258. /* GT-Chipset internal SRAM 256k */
  259. /* SRAM on external device module */
  260. /* Real time clock on external device module */
  261. /* dobble UART on external device module */
  262. /* Data flash on external device module */
  263. /* Boot flash on external device module */
  264. /*******************************************************/
  265. #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
  266. #define CFG_CPCI750_RESET_ADDR 0x14000000 /* After power on Reset the CPCI750 is here */
  267. #undef MARVEL_STANDARD_CFG
  268. #ifndef MARVEL_STANDARD_CFG
  269. /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
  270. #define CFG_GT_REGS 0xf1000000 /* GT Registers will be mapped here */
  271. /*#define CFG_DEV_BASE 0xfc000000*/ /* GT Devices CS start here */
  272. #define CFG_INT_SRAM_BASE 0xf1080000 /* GT offers 256k internal fast SRAM */
  273. #define CFG_BOOT_SPACE 0xff000000 /* BOOT_CS0 flash 0 */
  274. #define CFG_DEV0_SPACE 0xfc000000 /* DEV_CS0 flash 1 */
  275. #define CFG_DEV1_SPACE 0xfd000000 /* DEV_CS1 flash 2 */
  276. #define CFG_DEV2_SPACE 0xfe000000 /* DEV_CS2 flash 3 */
  277. #define CFG_DEV3_SPACE 0xf0000000 /* DEV_CS3 nvram/can */
  278. #define CFG_BOOT_SIZE _16M /* cpci750 flash 0 */
  279. #define CFG_DEV0_SIZE _16M /* cpci750 flash 1 */
  280. #define CFG_DEV1_SIZE _16M /* cpci750 flash 2 */
  281. #define CFG_DEV2_SIZE _16M /* cpci750 flash 3 */
  282. #define CFG_DEV3_SIZE _16M /* cpci750 nvram/can */
  283. /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
  284. #endif
  285. /* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */
  286. #define CFG_DEV0_PAR 0x8FDFFFFF /* 16 bit flash */
  287. #define CFG_DEV1_PAR 0x8FDFFFFF /* 16 bit flash */
  288. #define CFG_DEV2_PAR 0x8FDFFFFF /* 16 bit flash */
  289. #define CFG_DEV3_PAR 0x8FCFFFFF /* nvram/can */
  290. #define CFG_BOOT_PAR 0x8FDFFFFF /* 16 bit flash */
  291. /* c 4 a 8 2 4 1 c */
  292. /* 33 22|2222|22 22|111 1|11 11|1 1 | | */
  293. /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
  294. /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
  295. /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
  296. /* MPP Control MV64360 Appendix P P. 632*/
  297. #define CFG_MPP_CONTROL_0 0x00002222 /* */
  298. #define CFG_MPP_CONTROL_1 0x11110000 /* */
  299. #define CFG_MPP_CONTROL_2 0x11111111 /* */
  300. #define CFG_MPP_CONTROL_3 0x00001111 /* */
  301. /* #define CFG_SERIAL_PORT_MUX 0x00000102*/ /* */
  302. #define CFG_GPP_LEVEL_CONTROL 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111*/
  303. /* setup new config_value for MV64360 DDR-RAM To_do !! */
  304. /*# define CFG_SDRAM_CONFIG 0xd8e18200*/ /* 0x448 */
  305. /*# define CFG_SDRAM_CONFIG 0xd8e14400*/ /* 0x1400 */
  306. /* GB has high prio.
  307. idma has low prio
  308. MPSC has low prio
  309. pci has low prio 1 and 2
  310. cpu has high prio
  311. Data DQS pins == eight (DQS[7:0] foe x8 and x16 devices
  312. ECC disable
  313. non registered DRAM */
  314. /* 31:26 25:22 21:20 19 18 17 16 */
  315. /* 100001 0000 010 0 0 0 0 */
  316. /* refresh_count=0x400
  317. phisical interleaving disable
  318. virtual interleaving enable */
  319. /* 15 14 13:0 */
  320. /* 0 1 0x400 */
  321. # define CFG_SDRAM_CONFIG 0x58200400 /* 0x1400 copied from Dink32 bzw. VxWorks*/
  322. /*-----------------------------------------------------------------------
  323. * PCI stuff
  324. *-----------------------------------------------------------------------
  325. */
  326. #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
  327. #define PCI_HOST_FORCE 1 /* configure as pci host */
  328. #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
  329. #define CONFIG_PCI /* include pci support */
  330. #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
  331. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  332. #define CONFIG_PCI_SCAN_SHOW /* show devices on bus */
  333. /* PCI MEMORY MAP section */
  334. #define CFG_PCI0_MEM_BASE 0x80000000
  335. #define CFG_PCI0_MEM_SIZE _128M
  336. #define CFG_PCI1_MEM_BASE 0x88000000
  337. #define CFG_PCI1_MEM_SIZE _128M
  338. #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
  339. #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
  340. /* PCI I/O MAP section */
  341. #define CFG_PCI0_IO_BASE 0xfa000000
  342. #define CFG_PCI0_IO_SIZE _16M
  343. #define CFG_PCI1_IO_BASE 0xfb000000
  344. #define CFG_PCI1_IO_SIZE _16M
  345. #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
  346. #define CFG_PCI0_IO_SPACE_PCI 0x00000000
  347. #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
  348. #define CFG_PCI1_IO_SPACE_PCI 0x00000000
  349. #define CFG_ISA_IO_BASE_ADDRESS (CFG_PCI0_IO_BASE)
  350. #if defined (CONFIG_750CX)
  351. #define CFG_PCI_IDSEL 0x0
  352. #else
  353. #define CFG_PCI_IDSEL 0x30
  354. #endif
  355. /*-----------------------------------------------------------------------
  356. * IDE/ATA stuff
  357. *-----------------------------------------------------------------------
  358. */
  359. #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
  360. #undef CONFIG_IDE_LED /* no led for ide supported */
  361. #define CONFIG_IDE_RESET /* no reset for ide supported */
  362. #define CONFIG_IDE_PREINIT /* check for units */
  363. #define CFG_IDE_MAXBUS 2 /* max. 1 IDE busses */
  364. #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 1 drives per IDE bus */
  365. #define CFG_ATA_BASE_ADDR 0
  366. #define CFG_ATA_IDE0_OFFSET 0
  367. #define CFG_ATA_IDE1_OFFSET 0
  368. #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
  369. #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
  370. #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */
  371. /*----------------------------------------------------------------------
  372. * Initial BAT mappings
  373. */
  374. /* NOTES:
  375. * 1) GUARDED and WRITE_THRU not allowed in IBATS
  376. * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
  377. */
  378. /* SDRAM */
  379. #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  380. #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  381. #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  382. #define CFG_DBAT0U CFG_IBAT0U
  383. /* init ram */
  384. #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
  385. #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP)
  386. #define CFG_DBAT1L CFG_IBAT1L
  387. #define CFG_DBAT1U CFG_IBAT1U
  388. /* PCI0, PCI1 in one BAT */
  389. #define CFG_IBAT2L BATL_NO_ACCESS
  390. #define CFG_IBAT2U CFG_DBAT2U
  391. #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
  392. #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  393. /* GT regs, bootrom, all the devices, PCI I/O */
  394. #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
  395. #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
  396. #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
  397. #define CFG_DBAT3U CFG_IBAT3U
  398. /*
  399. * 750FX IBAT and DBAT pairs (To_do: define regins for I(D)BAT4 - I(D)BAT7)
  400. * IBAT4 and DBAT4
  401. * FIXME: ingo disable BATs for Linux Kernel
  402. */
  403. #undef SETUP_HIGH_BATS_FX750 /* don't initialize BATS 4-7 */
  404. /*#define SETUP_HIGH_BATS_FX750*/ /* initialize BATS 4-7 */
  405. #ifdef SETUP_HIGH_BATS_FX750
  406. #define CFG_IBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  407. #define CFG_IBAT4U (CFG_SDRAM1_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  408. #define CFG_DBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  409. #define CFG_DBAT4U CFG_IBAT4U
  410. /* IBAT5 and DBAT5 */
  411. #define CFG_IBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  412. #define CFG_IBAT5U (CFG_SDRAM2_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  413. #define CFG_DBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  414. #define CFG_DBAT5U CFG_IBAT5U
  415. /* IBAT6 and DBAT6 */
  416. #define CFG_IBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  417. #define CFG_IBAT6U (CFG_SDRAM3_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  418. #define CFG_DBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  419. #define CFG_DBAT6U CFG_IBAT6U
  420. /* IBAT7 and DBAT7 */
  421. #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  422. #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  423. #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  424. #define CFG_DBAT7U CFG_IBAT7U
  425. #else /* set em out of range for Linux !!!!!!!!!!! */
  426. #define CFG_IBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  427. #define CFG_IBAT4U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  428. #define CFG_DBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  429. #define CFG_DBAT4U CFG_IBAT4U
  430. /* IBAT5 and DBAT5 */
  431. #define CFG_IBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  432. #define CFG_IBAT5U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  433. #define CFG_DBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  434. #define CFG_DBAT5U CFG_IBAT4U
  435. /* IBAT6 and DBAT6 */
  436. #define CFG_IBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  437. #define CFG_IBAT6U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  438. #define CFG_DBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  439. #define CFG_DBAT6U CFG_IBAT4U
  440. /* IBAT7 and DBAT7 */
  441. #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
  442. #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  443. #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  444. #define CFG_DBAT7U CFG_IBAT4U
  445. #endif
  446. /* FIXME: ingo end: disable BATs for Linux Kernel */
  447. /* I2C addresses for the two DIMM SPD chips */
  448. #define DIMM0_I2C_ADDR 0x51
  449. #define DIMM1_I2C_ADDR 0x52
  450. /*
  451. * For booting Linux, the board info and command line data
  452. * have to be in the first 8 MB of memory, since this is
  453. * the maximum mapped by the Linux kernel during initialization.
  454. */
  455. #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
  456. /*-----------------------------------------------------------------------
  457. * FLASH organization
  458. */
  459. #define CFG_BOOT_FLASH_WIDTH 2 /* 16 bit */
  460. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  461. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  462. #define CFG_FLASH_LOCK_TOUT 500 /* Timeout for Flash Lock (in ms) */
  463. #if 0
  464. #define CFG_ENV_IS_IN_FLASH 0
  465. #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
  466. #define CFG_ENV_SECT_SIZE 0x10000
  467. #define CFG_ENV_ADDR 0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
  468. /* #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE) */
  469. #endif
  470. #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
  471. #define CFG_EEPROM_PAGE_WRITE_BITS 5
  472. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
  473. #define CFG_I2C_EEPROM_ADDR 0x050
  474. #define CFG_ENV_OFFSET 0x200 /* environment starts at the beginning of the EEPROM */
  475. #define CFG_ENV_SIZE 0x600 /* 2048 bytes may be used for env vars*/
  476. #define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
  477. #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */
  478. #define CFG_VXWORKS_MAC_PTR (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-0x40)
  479. /*-----------------------------------------------------------------------
  480. * Cache Configuration
  481. */
  482. #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
  483. #if defined(CONFIG_CMD_KGDB)
  484. #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  485. #endif
  486. /*-----------------------------------------------------------------------
  487. * L2CR setup -- make sure this is right for your board!
  488. * look in include/mpc74xx.h for the defines used here
  489. */
  490. /*#define CFG_L2*/
  491. #undef CFG_L2
  492. /* #ifdef CONFIG_750CX*/
  493. #if defined (CONFIG_750CX) || defined (CONFIG_750FX)
  494. #define L2_INIT 0
  495. #else
  496. #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
  497. L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
  498. #endif
  499. #define L2_ENABLE (L2_INIT | L2CR_L2E)
  500. /*
  501. * Internal Definitions
  502. *
  503. * Boot Flags
  504. */
  505. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  506. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  507. #define CFG_BOARD_ASM_INIT 1
  508. #endif /* __CONFIG_H */