CPU86.h 21 KB

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  1. /*
  2. * (C) Copyright 2001-2005
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /*
  24. * board/config.h - configuration options, board specific
  25. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. * (easy to change)
  31. */
  32. #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
  33. #define CONFIG_CPU86 1 /* ...on a CPU86 board */
  34. #define CONFIG_CPM2 1 /* Has a CPM2 */
  35. /*
  36. * select serial console configuration
  37. *
  38. * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  39. * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  40. * for SCC).
  41. *
  42. * if CONFIG_CONS_NONE is defined, then the serial console routines must
  43. * defined elsewhere (for example, on the cogent platform, there are serial
  44. * ports on the motherboard which are used for the serial console - see
  45. * cogent/cma101/serial.[ch]).
  46. */
  47. #undef CONFIG_CONS_ON_SMC /* define if console on SMC */
  48. #define CONFIG_CONS_ON_SCC /* define if console on SCC */
  49. #undef CONFIG_CONS_NONE /* define if console on something else*/
  50. #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
  51. #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
  52. #define CONFIG_BAUDRATE 230400
  53. #else
  54. #define CONFIG_BAUDRATE 9600
  55. #endif
  56. /*
  57. * select ethernet configuration
  58. *
  59. * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  60. * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  61. * for FCC)
  62. *
  63. * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  64. * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
  65. * from CONFIG_COMMANDS to remove support for networking.
  66. *
  67. */
  68. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  69. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  70. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  71. #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
  72. #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
  73. /*
  74. * - Rx-CLK is CLK11
  75. * - Tx-CLK is CLK12
  76. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  77. * - Enable Full Duplex in FSMR
  78. */
  79. # define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  80. # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  81. # define CFG_CPMFCR_RAMTYPE 0
  82. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  83. #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
  84. /*
  85. * - Rx-CLK is CLK13
  86. * - Tx-CLK is CLK14
  87. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  88. * - Enable Full Duplex in FSMR
  89. */
  90. # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
  91. # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
  92. # define CFG_CPMFCR_RAMTYPE 0
  93. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  94. #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
  95. /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
  96. #define CONFIG_8260_CLKIN 64000000 /* in Hz */
  97. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  98. #define CONFIG_PREBOOT \
  99. "echo; " \
  100. "echo Type \"run flash_nfs\" to mount root filesystem over NFS; " \
  101. "echo"
  102. #undef CONFIG_BOOTARGS
  103. #define CONFIG_BOOTCOMMAND \
  104. "bootp; " \
  105. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  106. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  107. "bootm"
  108. /*-----------------------------------------------------------------------
  109. * I2C/EEPROM/RTC configuration
  110. */
  111. #define CONFIG_SOFT_I2C /* Software I2C support enabled */
  112. # define CFG_I2C_SPEED 50000
  113. # define CFG_I2C_SLAVE 0xFE
  114. /*
  115. * Software (bit-bang) I2C driver configuration
  116. */
  117. #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
  118. #define I2C_ACTIVE (iop->pdir |= 0x00010000)
  119. #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
  120. #define I2C_READ ((iop->pdat & 0x00010000) != 0)
  121. #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
  122. else iop->pdat &= ~0x00010000
  123. #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
  124. else iop->pdat &= ~0x00020000
  125. #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
  126. #define CONFIG_RTC_PCF8563
  127. #define CFG_I2C_RTC_ADDR 0x51
  128. #undef CONFIG_WATCHDOG /* watchdog disabled */
  129. /*-----------------------------------------------------------------------
  130. * Disk-On-Chip configuration
  131. */
  132. #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
  133. #define CFG_DOC_SUPPORT_2000
  134. #define CFG_DOC_SUPPORT_MILLENNIUM
  135. /*-----------------------------------------------------------------------
  136. * Miscellaneous configuration options
  137. */
  138. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  139. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  140. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
  141. #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
  142. CFG_CMD_BEDBUG | \
  143. CFG_CMD_DATE | \
  144. CFG_CMD_DHCP | \
  145. CFG_CMD_DOC | \
  146. CFG_CMD_EEPROM | \
  147. CFG_CMD_I2C | \
  148. CFG_CMD_NFS | \
  149. CFG_CMD_SNTP )
  150. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  151. #include <cmd_confdefs.h>
  152. #define CFG_NAND_LEGACY
  153. /*
  154. * Miscellaneous configurable options
  155. */
  156. #define CFG_LONGHELP /* undef to save memory */
  157. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  158. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  159. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  160. #else
  161. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  162. #endif
  163. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  164. #define CFG_MAXARGS 16 /* max number of command args */
  165. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  166. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  167. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  168. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  169. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  170. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  171. #define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  172. /*
  173. * For booting Linux, the board info and command line data
  174. * have to be in the first 8 MB of memory, since this is
  175. * the maximum mapped by the Linux kernel during initialization.
  176. */
  177. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  178. /*-----------------------------------------------------------------------
  179. * Flash configuration
  180. */
  181. #define CFG_BOOTROM_BASE 0xFF800000
  182. #define CFG_BOOTROM_SIZE 0x00080000
  183. #define CFG_FLASH_BASE 0xFF000000
  184. #define CFG_FLASH_SIZE 0x00800000
  185. /*-----------------------------------------------------------------------
  186. * FLASH organization
  187. */
  188. #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
  189. #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
  190. #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  191. #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  192. /*-----------------------------------------------------------------------
  193. * Other areas to be mapped
  194. */
  195. /* CS3: Dual ported SRAM */
  196. #define CFG_DPSRAM_BASE 0x40000000
  197. #define CFG_DPSRAM_SIZE 0x00020000
  198. /* CS4: DiskOnChip */
  199. #define CFG_DOC_BASE 0xF4000000
  200. #define CFG_DOC_SIZE 0x00100000
  201. /* CS5: FDC37C78 controller */
  202. #define CFG_FDC37C78_BASE 0xF1000000
  203. #define CFG_FDC37C78_SIZE 0x00100000
  204. /* CS6: Board configuration registers */
  205. #define CFG_BCRS_BASE 0xF2000000
  206. #define CFG_BCRS_SIZE 0x00010000
  207. /* CS7: VME Extended Access Range */
  208. #define CFG_VMEEAR_BASE 0x80000000
  209. #define CFG_VMEEAR_SIZE 0x01000000
  210. /* CS8: VME Standard Access Range */
  211. #define CFG_VMESAR_BASE 0xFE000000
  212. #define CFG_VMESAR_SIZE 0x01000000
  213. /* CS9: VME Short I/O Access Range */
  214. #define CFG_VMESIOAR_BASE 0xFD000000
  215. #define CFG_VMESIOAR_SIZE 0x01000000
  216. /*-----------------------------------------------------------------------
  217. * Hard Reset Configuration Words
  218. *
  219. * if you change bits in the HRCW, you must also change the CFG_*
  220. * defines for the various registers affected by the HRCW e.g. changing
  221. * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
  222. */
  223. #if defined(CONFIG_BOOT_ROM)
  224. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  225. HRCW_BPS01 | HRCW_CS10PC01)
  226. #else
  227. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  228. #endif
  229. /* no slaves so just fill with zeros */
  230. #define CFG_HRCW_SLAVE1 0
  231. #define CFG_HRCW_SLAVE2 0
  232. #define CFG_HRCW_SLAVE3 0
  233. #define CFG_HRCW_SLAVE4 0
  234. #define CFG_HRCW_SLAVE5 0
  235. #define CFG_HRCW_SLAVE6 0
  236. #define CFG_HRCW_SLAVE7 0
  237. /*-----------------------------------------------------------------------
  238. * Internal Memory Mapped Register
  239. */
  240. #define CFG_IMMR 0xF0000000
  241. /*-----------------------------------------------------------------------
  242. * Definitions for initial stack pointer and data area (in DPRAM)
  243. */
  244. #define CFG_INIT_RAM_ADDR CFG_IMMR
  245. #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  246. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  247. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  248. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  249. /*-----------------------------------------------------------------------
  250. * Start addresses for the final memory configuration
  251. * (Set up by the startup code)
  252. * Please note that CFG_SDRAM_BASE _must_ start at 0
  253. *
  254. * 60x SDRAM is mapped at CFG_SDRAM_BASE.
  255. */
  256. #define CFG_SDRAM_BASE 0x00000000
  257. #define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  258. #define CFG_MONITOR_BASE TEXT_BASE
  259. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  260. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  261. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  262. # define CFG_RAMBOOT
  263. #endif
  264. #if 0
  265. /* environment is in Flash */
  266. #define CFG_ENV_IS_IN_FLASH 1
  267. #ifdef CONFIG_BOOT_ROM
  268. # define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000)
  269. # define CFG_ENV_SIZE 0x10000
  270. # define CFG_ENV_SECT_SIZE 0x10000
  271. #endif
  272. #else
  273. /* environment is in EEPROM */
  274. #define CFG_ENV_IS_IN_EEPROM 1
  275. #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  276. #define CFG_I2C_EEPROM_ADDR_LEN 1
  277. /* mask of address bits that overflow into the "EEPROM chip address" */
  278. #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
  279. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  280. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  281. #define CFG_ENV_OFFSET 512
  282. #define CFG_ENV_SIZE (2048 - 512)
  283. #endif
  284. /*
  285. * Internal Definitions
  286. *
  287. * Boot Flags
  288. */
  289. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  290. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  291. /*-----------------------------------------------------------------------
  292. * Cache Configuration
  293. */
  294. #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  295. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  296. # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  297. #endif
  298. /*-----------------------------------------------------------------------
  299. * HIDx - Hardware Implementation-dependent Registers 2-11
  300. *-----------------------------------------------------------------------
  301. * HID0 also contains cache control - initially enable both caches and
  302. * invalidate contents, then the final state leaves only the instruction
  303. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  304. * but Soft reset does not.
  305. *
  306. * HID1 has only read-only information - nothing to set.
  307. */
  308. #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  309. HID0_DCI|HID0_IFEM|HID0_ABE)
  310. #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
  311. #define CFG_HID2 0
  312. /*-----------------------------------------------------------------------
  313. * RMR - Reset Mode Register 5-5
  314. *-----------------------------------------------------------------------
  315. * turn on Checkstop Reset Enable
  316. */
  317. #define CFG_RMR RMR_CSRE
  318. /*-----------------------------------------------------------------------
  319. * BCR - Bus Configuration 4-25
  320. *-----------------------------------------------------------------------
  321. */
  322. #define BCR_APD01 0x10000000
  323. #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  324. /*-----------------------------------------------------------------------
  325. * SIUMCR - SIU Module Configuration 4-31
  326. *-----------------------------------------------------------------------
  327. */
  328. #define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  329. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  330. /*-----------------------------------------------------------------------
  331. * SYPCR - System Protection Control 4-35
  332. * SYPCR can only be written once after reset!
  333. *-----------------------------------------------------------------------
  334. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  335. */
  336. #if defined(CONFIG_WATCHDOG)
  337. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  338. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  339. #else
  340. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  341. SYPCR_SWRI|SYPCR_SWP)
  342. #endif /* CONFIG_WATCHDOG */
  343. /*-----------------------------------------------------------------------
  344. * TMCNTSC - Time Counter Status and Control 4-40
  345. *-----------------------------------------------------------------------
  346. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  347. * and enable Time Counter
  348. */
  349. #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  350. /*-----------------------------------------------------------------------
  351. * PISCR - Periodic Interrupt Status and Control 4-42
  352. *-----------------------------------------------------------------------
  353. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  354. * Periodic timer
  355. */
  356. #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  357. /*-----------------------------------------------------------------------
  358. * SCCR - System Clock Control 9-8
  359. *-----------------------------------------------------------------------
  360. * Ensure DFBRG is Divide by 16
  361. */
  362. #define CFG_SCCR SCCR_DFBRG01
  363. /*-----------------------------------------------------------------------
  364. * RCCR - RISC Controller Configuration 13-7
  365. *-----------------------------------------------------------------------
  366. */
  367. #define CFG_RCCR 0
  368. #define CFG_MIN_AM_MASK 0xC0000000
  369. /*-----------------------------------------------------------------------
  370. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  371. *-----------------------------------------------------------------------
  372. */
  373. #define CFG_MPTPR 0x1F00
  374. /*-----------------------------------------------------------------------
  375. * PSRT - Refresh Timer Register 10-16
  376. *-----------------------------------------------------------------------
  377. */
  378. #define CFG_PSRT 0x0f
  379. /*-----------------------------------------------------------------------
  380. * PSRT - SDRAM Mode Register 10-10
  381. *-----------------------------------------------------------------------
  382. */
  383. /* SDRAM initialization values for 8-column chips
  384. */
  385. #define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
  386. ORxS_BPD_4 |\
  387. ORxS_ROWST_PBI0_A9 |\
  388. ORxS_NUMR_12)
  389. #define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  390. PSDMR_BSMA_A14_A16 |\
  391. PSDMR_SDA10_PBI0_A10 |\
  392. PSDMR_RFRC_7_CLK |\
  393. PSDMR_PRETOACT_2W |\
  394. PSDMR_ACTTORW_1W |\
  395. PSDMR_LDOTOPRE_1C |\
  396. PSDMR_WRC_1C |\
  397. PSDMR_CL_2)
  398. /* SDRAM initialization values for 9-column chips
  399. */
  400. #define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
  401. ORxS_BPD_4 |\
  402. ORxS_ROWST_PBI0_A7 |\
  403. ORxS_NUMR_13)
  404. #define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  405. PSDMR_BSMA_A13_A15 |\
  406. PSDMR_SDA10_PBI0_A9 |\
  407. PSDMR_RFRC_7_CLK |\
  408. PSDMR_PRETOACT_2W |\
  409. PSDMR_ACTTORW_1W |\
  410. PSDMR_LDOTOPRE_1C |\
  411. PSDMR_WRC_1C |\
  412. PSDMR_CL_2)
  413. /*
  414. * Init Memory Controller:
  415. *
  416. * Bank Bus Machine PortSz Device
  417. * ---- --- ------- ------ ------
  418. * 0 60x GPCM 8 bit Boot ROM
  419. * 1 60x GPCM 64 bit FLASH
  420. * 2 60x SDRAM 64 bit SDRAM
  421. *
  422. */
  423. #define CFG_MRS_OFFS 0x00000000
  424. #ifdef CONFIG_BOOT_ROM
  425. /* Bank 0 - Boot ROM
  426. */
  427. #define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  428. BRx_PS_8 |\
  429. BRx_MS_GPCM_P |\
  430. BRx_V)
  431. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  432. ORxG_CSNT |\
  433. ORxG_ACS_DIV1 |\
  434. ORxG_SCY_3_CLK |\
  435. ORxU_EHTR_8IDLE)
  436. /* Bank 1 - FLASH
  437. */
  438. #define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  439. BRx_PS_64 |\
  440. BRx_MS_GPCM_P |\
  441. BRx_V)
  442. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  443. ORxG_CSNT |\
  444. ORxG_ACS_DIV1 |\
  445. ORxG_SCY_3_CLK |\
  446. ORxU_EHTR_8IDLE)
  447. #else /* CONFIG_BOOT_ROM */
  448. /* Bank 0 - FLASH
  449. */
  450. #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  451. BRx_PS_64 |\
  452. BRx_MS_GPCM_P |\
  453. BRx_V)
  454. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  455. ORxG_CSNT |\
  456. ORxG_ACS_DIV1 |\
  457. ORxG_SCY_3_CLK |\
  458. ORxU_EHTR_8IDLE)
  459. /* Bank 1 - Boot ROM
  460. */
  461. #define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  462. BRx_PS_8 |\
  463. BRx_MS_GPCM_P |\
  464. BRx_V)
  465. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  466. ORxG_CSNT |\
  467. ORxG_ACS_DIV1 |\
  468. ORxG_SCY_3_CLK |\
  469. ORxU_EHTR_8IDLE)
  470. #endif /* CONFIG_BOOT_ROM */
  471. /* Bank 2 - 60x bus SDRAM
  472. */
  473. #ifndef CFG_RAMBOOT
  474. #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
  475. BRx_PS_64 |\
  476. BRx_MS_SDRAM_P |\
  477. BRx_V)
  478. #define CFG_OR2_PRELIM CFG_OR2_9COL
  479. #define CFG_PSDMR CFG_PSDMR_9COL
  480. #endif /* CFG_RAMBOOT */
  481. /* Bank 3 - Dual Ported SRAM
  482. */
  483. #define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\
  484. BRx_PS_16 |\
  485. BRx_MS_GPCM_P |\
  486. BRx_V)
  487. #define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\
  488. ORxG_CSNT |\
  489. ORxG_ACS_DIV1 |\
  490. ORxG_SCY_5_CLK |\
  491. ORxG_SETA)
  492. /* Bank 4 - DiskOnChip
  493. */
  494. #define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\
  495. BRx_PS_8 |\
  496. BRx_MS_GPCM_P |\
  497. BRx_V)
  498. #define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\
  499. ORxG_ACS_DIV2 |\
  500. ORxG_SCY_5_CLK |\
  501. ORxU_EHTR_8IDLE)
  502. /* Bank 5 - FDC37C78 controller
  503. */
  504. #define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\
  505. BRx_PS_8 |\
  506. BRx_MS_GPCM_P |\
  507. BRx_V)
  508. #define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\
  509. ORxG_ACS_DIV2 |\
  510. ORxG_SCY_8_CLK |\
  511. ORxU_EHTR_8IDLE)
  512. /* Bank 6 - Board control registers
  513. */
  514. #define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\
  515. BRx_PS_8 |\
  516. BRx_MS_GPCM_P |\
  517. BRx_V)
  518. #define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\
  519. ORxG_CSNT |\
  520. ORxG_SCY_5_CLK)
  521. /* Bank 7 - VME Extended Access Range
  522. */
  523. #define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\
  524. BRx_PS_32 |\
  525. BRx_MS_GPCM_P |\
  526. BRx_V)
  527. #define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\
  528. ORxG_CSNT |\
  529. ORxG_ACS_DIV1 |\
  530. ORxG_SCY_5_CLK |\
  531. ORxG_SETA)
  532. /* Bank 8 - VME Standard Access Range
  533. */
  534. #define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\
  535. BRx_PS_16 |\
  536. BRx_MS_GPCM_P |\
  537. BRx_V)
  538. #define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\
  539. ORxG_CSNT |\
  540. ORxG_ACS_DIV1 |\
  541. ORxG_SCY_5_CLK |\
  542. ORxG_SETA)
  543. /* Bank 9 - VME Short I/O Access Range
  544. */
  545. #define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\
  546. BRx_PS_16 |\
  547. BRx_MS_GPCM_P |\
  548. BRx_V)
  549. #define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\
  550. ORxG_CSNT |\
  551. ORxG_ACS_DIV1 |\
  552. ORxG_SCY_5_CLK |\
  553. ORxG_SETA)
  554. #endif /* __CONFIG_H */