CPU87.h 20 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684
  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_CPU87 1 /* ...on a CPU87 board */
  34. #define CONFIG_PCI
  35. #define CONFIG_CPM2 1 /* Has a CPM2 */
  36. /*
  37. * select serial console configuration
  38. *
  39. * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  40. * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  41. * for SCC).
  42. *
  43. * if CONFIG_CONS_NONE is defined, then the serial console routines must
  44. * defined elsewhere (for example, on the cogent platform, there are serial
  45. * ports on the motherboard which are used for the serial console - see
  46. * cogent/cma101/serial.[ch]).
  47. */
  48. #undef CONFIG_CONS_ON_SMC /* define if console on SMC */
  49. #define CONFIG_CONS_ON_SCC /* define if console on SCC */
  50. #undef CONFIG_CONS_NONE /* define if console on something else*/
  51. #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
  52. #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
  53. #define CONFIG_BAUDRATE 230400
  54. #else
  55. #define CONFIG_BAUDRATE 9600
  56. #endif
  57. /*
  58. * select ethernet configuration
  59. *
  60. * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  61. * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  62. * for FCC)
  63. *
  64. * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  65. * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
  66. * from CONFIG_COMMANDS to remove support for networking.
  67. *
  68. */
  69. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  70. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  71. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  72. #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
  73. #define CONFIG_HAS_ETH1 1
  74. #define CONFIG_HAS_ETH2 1
  75. #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
  76. /*
  77. * - Rx-CLK is CLK11
  78. * - Tx-CLK is CLK12
  79. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  80. * - Enable Full Duplex in FSMR
  81. */
  82. # define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  83. # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  84. # define CFG_CPMFCR_RAMTYPE 0
  85. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  86. #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
  87. /*
  88. * - Rx-CLK is CLK13
  89. * - Tx-CLK is CLK14
  90. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  91. * - Enable Full Duplex in FSMR
  92. */
  93. # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
  94. # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
  95. # define CFG_CPMFCR_RAMTYPE 0
  96. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  97. #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
  98. /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
  99. #define CONFIG_8260_CLKIN 100000000 /* in Hz */
  100. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  101. #define CONFIG_PREBOOT \
  102. "echo; " \
  103. "echo Type \"run flash_nfs\" to mount root filesystem over NFS; " \
  104. "echo"
  105. #undef CONFIG_BOOTARGS
  106. #define CONFIG_BOOTCOMMAND \
  107. "bootp; " \
  108. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  109. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  110. "bootm"
  111. /*-----------------------------------------------------------------------
  112. * I2C/EEPROM/RTC configuration
  113. */
  114. #define CONFIG_SOFT_I2C /* Software I2C support enabled */
  115. # define CFG_I2C_SPEED 50000
  116. # define CFG_I2C_SLAVE 0xFE
  117. /*
  118. * Software (bit-bang) I2C driver configuration
  119. */
  120. #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
  121. #define I2C_ACTIVE (iop->pdir |= 0x00010000)
  122. #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
  123. #define I2C_READ ((iop->pdat & 0x00010000) != 0)
  124. #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
  125. else iop->pdat &= ~0x00010000
  126. #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
  127. else iop->pdat &= ~0x00020000
  128. #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
  129. #define CONFIG_RTC_PCF8563
  130. #define CFG_I2C_RTC_ADDR 0x51
  131. #undef CONFIG_WATCHDOG /* watchdog disabled */
  132. /*-----------------------------------------------------------------------
  133. * Disk-On-Chip configuration
  134. */
  135. #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
  136. #define CFG_DOC_SUPPORT_2000
  137. #define CFG_DOC_SUPPORT_MILLENNIUM
  138. /*-----------------------------------------------------------------------
  139. * Miscellaneous configuration options
  140. */
  141. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  142. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  143. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
  144. #ifdef CONFIG_PCI
  145. #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
  146. CFG_CMD_BEDBUG | \
  147. CFG_CMD_DATE | \
  148. CFG_CMD_DOC | \
  149. CFG_CMD_EEPROM | \
  150. CFG_CMD_I2C | \
  151. CFG_CMD_PCI)
  152. #else /* ! PCI */
  153. #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
  154. CFG_CMD_BEDBUG | \
  155. CFG_CMD_DATE | \
  156. CFG_CMD_DOC | \
  157. CFG_CMD_EEPROM | \
  158. CFG_CMD_I2C )
  159. #endif /* CONFIG_PCI */
  160. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  161. #include <cmd_confdefs.h>
  162. #define CFG_NAND_LEGACY
  163. /*
  164. * Miscellaneous configurable options
  165. */
  166. #define CFG_LONGHELP /* undef to save memory */
  167. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  168. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  169. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  170. #else
  171. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  172. #endif
  173. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  174. #define CFG_MAXARGS 16 /* max number of command args */
  175. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  176. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  177. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  178. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  179. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  180. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  181. #define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  182. #define CONFIG_LOOPW
  183. /*
  184. * For booting Linux, the board info and command line data
  185. * have to be in the first 8 MB of memory, since this is
  186. * the maximum mapped by the Linux kernel during initialization.
  187. */
  188. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  189. /*-----------------------------------------------------------------------
  190. * Flash configuration
  191. */
  192. #define CFG_BOOTROM_BASE 0xFF800000
  193. #define CFG_BOOTROM_SIZE 0x00080000
  194. #define CFG_FLASH_BASE 0xFF000000
  195. #define CFG_FLASH_SIZE 0x00800000
  196. /*-----------------------------------------------------------------------
  197. * FLASH organization
  198. */
  199. #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
  200. #define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */
  201. #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  202. #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  203. /*-----------------------------------------------------------------------
  204. * Other areas to be mapped
  205. */
  206. /* CS3: Dual ported SRAM */
  207. #define CFG_DPSRAM_BASE 0x40000000
  208. #define CFG_DPSRAM_SIZE 0x00100000
  209. /* CS4: DiskOnChip */
  210. #define CFG_DOC_BASE 0xF4000000
  211. #define CFG_DOC_SIZE 0x00100000
  212. /* CS5: FDC37C78 controller */
  213. #define CFG_FDC37C78_BASE 0xF1000000
  214. #define CFG_FDC37C78_SIZE 0x00100000
  215. /* CS6: Board configuration registers */
  216. #define CFG_BCRS_BASE 0xF2000000
  217. #define CFG_BCRS_SIZE 0x00010000
  218. /* CS7: VME Extended Access Range */
  219. #define CFG_VMEEAR_BASE 0x60000000
  220. #define CFG_VMEEAR_SIZE 0x01000000
  221. /* CS8: VME Standard Access Range */
  222. #define CFG_VMESAR_BASE 0xFE000000
  223. #define CFG_VMESAR_SIZE 0x01000000
  224. /* CS9: VME Short I/O Access Range */
  225. #define CFG_VMESIOAR_BASE 0xFD000000
  226. #define CFG_VMESIOAR_SIZE 0x01000000
  227. /*-----------------------------------------------------------------------
  228. * Hard Reset Configuration Words
  229. *
  230. * if you change bits in the HRCW, you must also change the CFG_*
  231. * defines for the various registers affected by the HRCW e.g. changing
  232. * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
  233. */
  234. #if defined(CONFIG_BOOT_ROM)
  235. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  236. HRCW_BPS01 | HRCW_CS10PC01)
  237. #else
  238. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  239. #endif
  240. /* no slaves so just fill with zeros */
  241. #define CFG_HRCW_SLAVE1 0
  242. #define CFG_HRCW_SLAVE2 0
  243. #define CFG_HRCW_SLAVE3 0
  244. #define CFG_HRCW_SLAVE4 0
  245. #define CFG_HRCW_SLAVE5 0
  246. #define CFG_HRCW_SLAVE6 0
  247. #define CFG_HRCW_SLAVE7 0
  248. /*-----------------------------------------------------------------------
  249. * Internal Memory Mapped Register
  250. */
  251. #define CFG_IMMR 0xF0000000
  252. /*-----------------------------------------------------------------------
  253. * Definitions for initial stack pointer and data area (in DPRAM)
  254. */
  255. #define CFG_INIT_RAM_ADDR CFG_IMMR
  256. #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  257. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  258. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  259. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  260. /*-----------------------------------------------------------------------
  261. * Start addresses for the final memory configuration
  262. * (Set up by the startup code)
  263. * Please note that CFG_SDRAM_BASE _must_ start at 0
  264. *
  265. * 60x SDRAM is mapped at CFG_SDRAM_BASE.
  266. */
  267. #define CFG_SDRAM_BASE 0x00000000
  268. #define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  269. #define CFG_MONITOR_BASE TEXT_BASE
  270. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  271. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  272. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  273. # define CFG_RAMBOOT
  274. #endif
  275. #ifdef CONFIG_PCI
  276. #define CONFIG_PCI_PNP
  277. #define CONFIG_EEPRO100
  278. #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
  279. #endif
  280. #if 0
  281. /* environment is in Flash */
  282. #define CFG_ENV_IS_IN_FLASH 1
  283. #ifdef CONFIG_BOOT_ROM
  284. # define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000)
  285. # define CFG_ENV_SIZE 0x10000
  286. # define CFG_ENV_SECT_SIZE 0x10000
  287. #endif
  288. #else
  289. /* environment is in EEPROM */
  290. #define CFG_ENV_IS_IN_EEPROM 1
  291. #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  292. #define CFG_I2C_EEPROM_ADDR_LEN 1
  293. /* mask of address bits that overflow into the "EEPROM chip address" */
  294. #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
  295. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  296. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  297. #define CFG_ENV_OFFSET 512
  298. #define CFG_ENV_SIZE (2048 - 512)
  299. #endif
  300. /*
  301. * Internal Definitions
  302. *
  303. * Boot Flags
  304. */
  305. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  306. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  307. /*-----------------------------------------------------------------------
  308. * Cache Configuration
  309. */
  310. #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  311. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  312. # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  313. #endif
  314. /*-----------------------------------------------------------------------
  315. * HIDx - Hardware Implementation-dependent Registers 2-11
  316. *-----------------------------------------------------------------------
  317. * HID0 also contains cache control - initially enable both caches and
  318. * invalidate contents, then the final state leaves only the instruction
  319. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  320. * but Soft reset does not.
  321. *
  322. * HID1 has only read-only information - nothing to set.
  323. */
  324. #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  325. HID0_DCI|HID0_IFEM|HID0_ABE)
  326. #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
  327. #define CFG_HID2 0
  328. /*-----------------------------------------------------------------------
  329. * RMR - Reset Mode Register 5-5
  330. *-----------------------------------------------------------------------
  331. * turn on Checkstop Reset Enable
  332. */
  333. #define CFG_RMR RMR_CSRE
  334. /*-----------------------------------------------------------------------
  335. * BCR - Bus Configuration 4-25
  336. *-----------------------------------------------------------------------
  337. */
  338. #define BCR_APD01 0x10000000
  339. #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  340. /*-----------------------------------------------------------------------
  341. * SIUMCR - SIU Module Configuration 4-31
  342. *-----------------------------------------------------------------------
  343. */
  344. #define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  345. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  346. /*-----------------------------------------------------------------------
  347. * SYPCR - System Protection Control 4-35
  348. * SYPCR can only be written once after reset!
  349. *-----------------------------------------------------------------------
  350. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  351. */
  352. #if defined(CONFIG_WATCHDOG)
  353. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  354. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  355. #else
  356. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  357. SYPCR_SWRI|SYPCR_SWP)
  358. #endif /* CONFIG_WATCHDOG */
  359. /*-----------------------------------------------------------------------
  360. * TMCNTSC - Time Counter Status and Control 4-40
  361. *-----------------------------------------------------------------------
  362. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  363. * and enable Time Counter
  364. */
  365. #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  366. /*-----------------------------------------------------------------------
  367. * PISCR - Periodic Interrupt Status and Control 4-42
  368. *-----------------------------------------------------------------------
  369. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  370. * Periodic timer
  371. */
  372. #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  373. /*-----------------------------------------------------------------------
  374. * SCCR - System Clock Control 9-8
  375. *-----------------------------------------------------------------------
  376. * Ensure DFBRG is Divide by 16
  377. */
  378. #define CFG_SCCR SCCR_DFBRG01
  379. /*-----------------------------------------------------------------------
  380. * RCCR - RISC Controller Configuration 13-7
  381. *-----------------------------------------------------------------------
  382. */
  383. #define CFG_RCCR 0
  384. #define CFG_MIN_AM_MASK 0xC0000000
  385. /*
  386. * we use the same values for 32 MB and 128 MB SDRAM
  387. * refresh rate = 7.68 uS (100 MHz Bus Clock)
  388. */
  389. /*-----------------------------------------------------------------------
  390. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  391. *-----------------------------------------------------------------------
  392. */
  393. #define CFG_MPTPR 0x2000
  394. /*-----------------------------------------------------------------------
  395. * PSRT - Refresh Timer Register 10-16
  396. *-----------------------------------------------------------------------
  397. */
  398. #define CFG_PSRT 0x16
  399. /*-----------------------------------------------------------------------
  400. * PSRT - SDRAM Mode Register 10-10
  401. *-----------------------------------------------------------------------
  402. */
  403. /* SDRAM initialization values for 8-column chips
  404. */
  405. #define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
  406. ORxS_BPD_4 |\
  407. ORxS_ROWST_PBI0_A9 |\
  408. ORxS_NUMR_12)
  409. #define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  410. PSDMR_BSMA_A14_A16 |\
  411. PSDMR_SDA10_PBI0_A10 |\
  412. PSDMR_RFRC_7_CLK |\
  413. PSDMR_PRETOACT_2W |\
  414. PSDMR_ACTTORW_2W |\
  415. PSDMR_LDOTOPRE_1C |\
  416. PSDMR_WRC_1C |\
  417. PSDMR_CL_2)
  418. /* SDRAM initialization values for 9-column chips
  419. */
  420. #define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
  421. ORxS_BPD_4 |\
  422. ORxS_ROWST_PBI0_A7 |\
  423. ORxS_NUMR_13)
  424. #define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  425. PSDMR_BSMA_A13_A15 |\
  426. PSDMR_SDA10_PBI0_A9 |\
  427. PSDMR_RFRC_7_CLK |\
  428. PSDMR_PRETOACT_2W |\
  429. PSDMR_ACTTORW_2W |\
  430. PSDMR_LDOTOPRE_1C |\
  431. PSDMR_WRC_1C |\
  432. PSDMR_CL_2)
  433. /*
  434. * Init Memory Controller:
  435. *
  436. * Bank Bus Machine PortSz Device
  437. * ---- --- ------- ------ ------
  438. * 0 60x GPCM 8 bit Boot ROM
  439. * 1 60x GPCM 64 bit FLASH
  440. * 2 60x SDRAM 64 bit SDRAM
  441. *
  442. */
  443. #define CFG_MRS_OFFS 0x00000000
  444. #ifdef CONFIG_BOOT_ROM
  445. /* Bank 0 - Boot ROM
  446. */
  447. #define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  448. BRx_PS_8 |\
  449. BRx_MS_GPCM_P |\
  450. BRx_V)
  451. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  452. ORxG_CSNT |\
  453. ORxG_ACS_DIV1 |\
  454. ORxG_SCY_5_CLK |\
  455. ORxU_EHTR_8IDLE)
  456. /* Bank 1 - FLASH
  457. */
  458. #define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  459. BRx_PS_64 |\
  460. BRx_MS_GPCM_P |\
  461. BRx_V)
  462. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  463. ORxG_CSNT |\
  464. ORxG_ACS_DIV1 |\
  465. ORxG_SCY_5_CLK |\
  466. ORxU_EHTR_8IDLE)
  467. #else /* CONFIG_BOOT_ROM */
  468. /* Bank 0 - FLASH
  469. */
  470. #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  471. BRx_PS_64 |\
  472. BRx_MS_GPCM_P |\
  473. BRx_V)
  474. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  475. ORxG_CSNT |\
  476. ORxG_ACS_DIV1 |\
  477. ORxG_SCY_5_CLK |\
  478. ORxU_EHTR_8IDLE)
  479. /* Bank 1 - Boot ROM
  480. */
  481. #define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  482. BRx_PS_8 |\
  483. BRx_MS_GPCM_P |\
  484. BRx_V)
  485. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  486. ORxG_CSNT |\
  487. ORxG_ACS_DIV1 |\
  488. ORxG_SCY_5_CLK |\
  489. ORxU_EHTR_8IDLE)
  490. #endif /* CONFIG_BOOT_ROM */
  491. /* Bank 2 - 60x bus SDRAM
  492. */
  493. #ifndef CFG_RAMBOOT
  494. #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
  495. BRx_PS_64 |\
  496. BRx_MS_SDRAM_P |\
  497. BRx_V)
  498. #define CFG_OR2_PRELIM CFG_OR2_9COL
  499. #define CFG_PSDMR CFG_PSDMR_9COL
  500. #endif /* CFG_RAMBOOT */
  501. /* Bank 3 - Dual Ported SRAM
  502. */
  503. #define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\
  504. BRx_PS_16 |\
  505. BRx_MS_GPCM_P |\
  506. BRx_V)
  507. #define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\
  508. ORxG_CSNT |\
  509. ORxG_ACS_DIV1 |\
  510. ORxG_SCY_7_CLK |\
  511. ORxG_SETA)
  512. /* Bank 4 - DiskOnChip
  513. */
  514. #define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\
  515. BRx_PS_8 |\
  516. BRx_MS_GPCM_P |\
  517. BRx_V)
  518. #define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\
  519. ORxG_CSNT |\
  520. ORxG_ACS_DIV2 |\
  521. ORxG_SCY_9_CLK |\
  522. ORxU_EHTR_8IDLE)
  523. /* Bank 5 - FDC37C78 controller
  524. */
  525. #define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\
  526. BRx_PS_8 |\
  527. BRx_MS_GPCM_P |\
  528. BRx_V)
  529. #define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\
  530. ORxG_ACS_DIV2 |\
  531. ORxG_SCY_10_CLK |\
  532. ORxU_EHTR_8IDLE)
  533. /* Bank 6 - Board control registers
  534. */
  535. #define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\
  536. BRx_PS_8 |\
  537. BRx_MS_GPCM_P |\
  538. BRx_V)
  539. #define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\
  540. ORxG_CSNT |\
  541. ORxG_SCY_7_CLK)
  542. /* Bank 7 - VME Extended Access Range
  543. */
  544. #define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\
  545. BRx_PS_32 |\
  546. BRx_MS_GPCM_P |\
  547. BRx_V)
  548. #define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\
  549. ORxG_CSNT |\
  550. ORxG_ACS_DIV1 |\
  551. ORxG_SCY_7_CLK |\
  552. ORxG_SETA)
  553. /* Bank 8 - VME Standard Access Range
  554. */
  555. #define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\
  556. BRx_PS_16 |\
  557. BRx_MS_GPCM_P |\
  558. BRx_V)
  559. #define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\
  560. ORxG_CSNT |\
  561. ORxG_ACS_DIV1 |\
  562. ORxG_SCY_7_CLK |\
  563. ORxG_SETA)
  564. /* Bank 9 - VME Short I/O Access Range
  565. */
  566. #define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\
  567. BRx_PS_16 |\
  568. BRx_MS_GPCM_P |\
  569. BRx_V)
  570. #define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\
  571. ORxG_CSNT |\
  572. ORxG_ACS_DIV1 |\
  573. ORxG_SCY_7_CLK |\
  574. ORxG_SETA)
  575. #endif /* __CONFIG_H */