CPU86.h 22 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654
  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 CONFIG_CMD_NET must be unset.
  65. */
  66. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  67. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  68. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  69. #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
  70. #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
  71. /*
  72. * - Rx-CLK is CLK11
  73. * - Tx-CLK is CLK12
  74. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  75. * - Enable Full Duplex in FSMR
  76. */
  77. # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  78. # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  79. # define CONFIG_SYS_CPMFCR_RAMTYPE 0
  80. # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  81. #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
  82. /*
  83. * - Rx-CLK is CLK13
  84. * - Tx-CLK is CLK14
  85. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  86. * - Enable Full Duplex in FSMR
  87. */
  88. # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
  89. # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
  90. # define CONFIG_SYS_CPMFCR_RAMTYPE 0
  91. # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  92. #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
  93. /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
  94. #define CONFIG_8260_CLKIN 64000000 /* in Hz */
  95. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  96. #define CONFIG_PREBOOT \
  97. "echo; " \
  98. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; " \
  99. "echo"
  100. #undef CONFIG_BOOTARGS
  101. #define CONFIG_BOOTCOMMAND \
  102. "bootp; " \
  103. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  104. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  105. "bootm"
  106. /*-----------------------------------------------------------------------
  107. * I2C/EEPROM/RTC configuration
  108. */
  109. #define CONFIG_SOFT_I2C /* Software I2C support enabled */
  110. # define CONFIG_SYS_I2C_SPEED 50000
  111. # define CONFIG_SYS_I2C_SLAVE 0xFE
  112. /*
  113. * Software (bit-bang) I2C driver configuration
  114. */
  115. #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
  116. #define I2C_ACTIVE (iop->pdir |= 0x00010000)
  117. #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
  118. #define I2C_READ ((iop->pdat & 0x00010000) != 0)
  119. #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
  120. else iop->pdat &= ~0x00010000
  121. #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
  122. else iop->pdat &= ~0x00020000
  123. #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
  124. #define CONFIG_RTC_PCF8563
  125. #define CONFIG_SYS_I2C_RTC_ADDR 0x51
  126. #undef CONFIG_WATCHDOG /* watchdog disabled */
  127. /*-----------------------------------------------------------------------
  128. * Miscellaneous configuration options
  129. */
  130. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  131. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  132. /*
  133. * BOOTP options
  134. */
  135. #define CONFIG_BOOTP_SUBNETMASK
  136. #define CONFIG_BOOTP_GATEWAY
  137. #define CONFIG_BOOTP_HOSTNAME
  138. #define CONFIG_BOOTP_BOOTPATH
  139. #define CONFIG_BOOTP_BOOTFILESIZE
  140. /*
  141. * Command line configuration.
  142. */
  143. #include <config_cmd_default.h>
  144. #define CONFIG_CMD_BEDBUG
  145. #define CONFIG_CMD_DATE
  146. #define CONFIG_CMD_DHCP
  147. #define CONFIG_CMD_EEPROM
  148. #define CONFIG_CMD_I2C
  149. #define CONFIG_CMD_NFS
  150. #define CONFIG_CMD_SNTP
  151. /*
  152. * Miscellaneous configurable options
  153. */
  154. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  155. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  156. #if defined(CONFIG_CMD_KGDB)
  157. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  158. #else
  159. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  160. #endif
  161. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  162. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  163. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  164. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  165. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  166. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  167. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  168. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  169. #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  170. /*
  171. * For booting Linux, the board info and command line data
  172. * have to be in the first 8 MB of memory, since this is
  173. * the maximum mapped by the Linux kernel during initialization.
  174. */
  175. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  176. /*-----------------------------------------------------------------------
  177. * Flash configuration
  178. */
  179. #define CONFIG_SYS_BOOTROM_BASE 0xFF800000
  180. #define CONFIG_SYS_BOOTROM_SIZE 0x00080000
  181. #define CONFIG_SYS_FLASH_BASE 0xFF000000
  182. #define CONFIG_SYS_FLASH_SIZE 0x00800000
  183. /*-----------------------------------------------------------------------
  184. * FLASH organization
  185. */
  186. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of memory banks */
  187. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
  188. #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  189. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  190. /*-----------------------------------------------------------------------
  191. * Other areas to be mapped
  192. */
  193. /* CS3: Dual ported SRAM */
  194. #define CONFIG_SYS_DPSRAM_BASE 0x40000000
  195. #define CONFIG_SYS_DPSRAM_SIZE 0x00020000
  196. /* CS4: DiskOnChip */
  197. #define CONFIG_SYS_DOC_BASE 0xF4000000
  198. #define CONFIG_SYS_DOC_SIZE 0x00100000
  199. /* CS5: FDC37C78 controller */
  200. #define CONFIG_SYS_FDC37C78_BASE 0xF1000000
  201. #define CONFIG_SYS_FDC37C78_SIZE 0x00100000
  202. /* CS6: Board configuration registers */
  203. #define CONFIG_SYS_BCRS_BASE 0xF2000000
  204. #define CONFIG_SYS_BCRS_SIZE 0x00010000
  205. /* CS7: VME Extended Access Range */
  206. #define CONFIG_SYS_VMEEAR_BASE 0x80000000
  207. #define CONFIG_SYS_VMEEAR_SIZE 0x01000000
  208. /* CS8: VME Standard Access Range */
  209. #define CONFIG_SYS_VMESAR_BASE 0xFE000000
  210. #define CONFIG_SYS_VMESAR_SIZE 0x01000000
  211. /* CS9: VME Short I/O Access Range */
  212. #define CONFIG_SYS_VMESIOAR_BASE 0xFD000000
  213. #define CONFIG_SYS_VMESIOAR_SIZE 0x01000000
  214. /*-----------------------------------------------------------------------
  215. * Hard Reset Configuration Words
  216. *
  217. * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
  218. * defines for the various registers affected by the HRCW e.g. changing
  219. * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
  220. */
  221. #if defined(CONFIG_BOOT_ROM)
  222. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  223. HRCW_BPS01 | HRCW_CS10PC01)
  224. #else
  225. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  226. #endif
  227. /* no slaves so just fill with zeros */
  228. #define CONFIG_SYS_HRCW_SLAVE1 0
  229. #define CONFIG_SYS_HRCW_SLAVE2 0
  230. #define CONFIG_SYS_HRCW_SLAVE3 0
  231. #define CONFIG_SYS_HRCW_SLAVE4 0
  232. #define CONFIG_SYS_HRCW_SLAVE5 0
  233. #define CONFIG_SYS_HRCW_SLAVE6 0
  234. #define CONFIG_SYS_HRCW_SLAVE7 0
  235. /*-----------------------------------------------------------------------
  236. * Internal Memory Mapped Register
  237. */
  238. #define CONFIG_SYS_IMMR 0xF0000000
  239. /*-----------------------------------------------------------------------
  240. * Definitions for initial stack pointer and data area (in DPRAM)
  241. */
  242. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  243. #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  244. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  245. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  246. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  247. /*-----------------------------------------------------------------------
  248. * Start addresses for the final memory configuration
  249. * (Set up by the startup code)
  250. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  251. *
  252. * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
  253. */
  254. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  255. #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  256. #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
  257. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  258. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  259. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  260. # define CONFIG_SYS_RAMBOOT
  261. #endif
  262. #if 0
  263. /* environment is in Flash */
  264. #define CONFIG_ENV_IS_IN_FLASH 1
  265. #ifdef CONFIG_BOOT_ROM
  266. # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x70000)
  267. # define CONFIG_ENV_SIZE 0x10000
  268. # define CONFIG_ENV_SECT_SIZE 0x10000
  269. #endif
  270. #else
  271. /* environment is in EEPROM */
  272. #define CONFIG_ENV_IS_IN_EEPROM 1
  273. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  274. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  275. /* mask of address bits that overflow into the "EEPROM chip address" */
  276. #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
  277. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  278. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  279. #define CONFIG_ENV_OFFSET 512
  280. #define CONFIG_ENV_SIZE (2048 - 512)
  281. #endif
  282. /*
  283. * Internal Definitions
  284. *
  285. * Boot Flags
  286. */
  287. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  288. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  289. /*-----------------------------------------------------------------------
  290. * Cache Configuration
  291. */
  292. #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  293. #if defined(CONFIG_CMD_KGDB)
  294. # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  295. #endif
  296. /*-----------------------------------------------------------------------
  297. * HIDx - Hardware Implementation-dependent Registers 2-11
  298. *-----------------------------------------------------------------------
  299. * HID0 also contains cache control - initially enable both caches and
  300. * invalidate contents, then the final state leaves only the instruction
  301. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  302. * but Soft reset does not.
  303. *
  304. * HID1 has only read-only information - nothing to set.
  305. */
  306. #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  307. HID0_DCI|HID0_IFEM|HID0_ABE)
  308. #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
  309. #define CONFIG_SYS_HID2 0
  310. /*-----------------------------------------------------------------------
  311. * RMR - Reset Mode Register 5-5
  312. *-----------------------------------------------------------------------
  313. * turn on Checkstop Reset Enable
  314. */
  315. #define CONFIG_SYS_RMR RMR_CSRE
  316. /*-----------------------------------------------------------------------
  317. * BCR - Bus Configuration 4-25
  318. *-----------------------------------------------------------------------
  319. */
  320. #define BCR_APD01 0x10000000
  321. #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  322. /*-----------------------------------------------------------------------
  323. * SIUMCR - SIU Module Configuration 4-31
  324. *-----------------------------------------------------------------------
  325. */
  326. #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  327. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  328. /*-----------------------------------------------------------------------
  329. * SYPCR - System Protection Control 4-35
  330. * SYPCR can only be written once after reset!
  331. *-----------------------------------------------------------------------
  332. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  333. */
  334. #if defined(CONFIG_WATCHDOG)
  335. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  336. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  337. #else
  338. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  339. SYPCR_SWRI|SYPCR_SWP)
  340. #endif /* CONFIG_WATCHDOG */
  341. /*-----------------------------------------------------------------------
  342. * TMCNTSC - Time Counter Status and Control 4-40
  343. *-----------------------------------------------------------------------
  344. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  345. * and enable Time Counter
  346. */
  347. #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  348. /*-----------------------------------------------------------------------
  349. * PISCR - Periodic Interrupt Status and Control 4-42
  350. *-----------------------------------------------------------------------
  351. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  352. * Periodic timer
  353. */
  354. #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  355. /*-----------------------------------------------------------------------
  356. * SCCR - System Clock Control 9-8
  357. *-----------------------------------------------------------------------
  358. * Ensure DFBRG is Divide by 16
  359. */
  360. #define CONFIG_SYS_SCCR SCCR_DFBRG01
  361. /*-----------------------------------------------------------------------
  362. * RCCR - RISC Controller Configuration 13-7
  363. *-----------------------------------------------------------------------
  364. */
  365. #define CONFIG_SYS_RCCR 0
  366. #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
  367. /*-----------------------------------------------------------------------
  368. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  369. *-----------------------------------------------------------------------
  370. */
  371. #define CONFIG_SYS_MPTPR 0x1F00
  372. /*-----------------------------------------------------------------------
  373. * PSRT - Refresh Timer Register 10-16
  374. *-----------------------------------------------------------------------
  375. */
  376. #define CONFIG_SYS_PSRT 0x0f
  377. /*-----------------------------------------------------------------------
  378. * PSRT - SDRAM Mode Register 10-10
  379. *-----------------------------------------------------------------------
  380. */
  381. /* SDRAM initialization values for 8-column chips
  382. */
  383. #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
  384. ORxS_BPD_4 |\
  385. ORxS_ROWST_PBI0_A9 |\
  386. ORxS_NUMR_12)
  387. #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  388. PSDMR_BSMA_A14_A16 |\
  389. PSDMR_SDA10_PBI0_A10 |\
  390. PSDMR_RFRC_7_CLK |\
  391. PSDMR_PRETOACT_2W |\
  392. PSDMR_ACTTORW_1W |\
  393. PSDMR_LDOTOPRE_1C |\
  394. PSDMR_WRC_1C |\
  395. PSDMR_CL_2)
  396. /* SDRAM initialization values for 9-column chips
  397. */
  398. #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
  399. ORxS_BPD_4 |\
  400. ORxS_ROWST_PBI0_A7 |\
  401. ORxS_NUMR_13)
  402. #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  403. PSDMR_BSMA_A13_A15 |\
  404. PSDMR_SDA10_PBI0_A9 |\
  405. PSDMR_RFRC_7_CLK |\
  406. PSDMR_PRETOACT_2W |\
  407. PSDMR_ACTTORW_1W |\
  408. PSDMR_LDOTOPRE_1C |\
  409. PSDMR_WRC_1C |\
  410. PSDMR_CL_2)
  411. /*
  412. * Init Memory Controller:
  413. *
  414. * Bank Bus Machine PortSz Device
  415. * ---- --- ------- ------ ------
  416. * 0 60x GPCM 8 bit Boot ROM
  417. * 1 60x GPCM 64 bit FLASH
  418. * 2 60x SDRAM 64 bit SDRAM
  419. *
  420. */
  421. #define CONFIG_SYS_MRS_OFFS 0x00000000
  422. #ifdef CONFIG_BOOT_ROM
  423. /* Bank 0 - Boot ROM
  424. */
  425. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  426. BRx_PS_8 |\
  427. BRx_MS_GPCM_P |\
  428. BRx_V)
  429. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  430. ORxG_CSNT |\
  431. ORxG_ACS_DIV1 |\
  432. ORxG_SCY_3_CLK |\
  433. ORxU_EHTR_8IDLE)
  434. /* Bank 1 - FLASH
  435. */
  436. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  437. BRx_PS_64 |\
  438. BRx_MS_GPCM_P |\
  439. BRx_V)
  440. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  441. ORxG_CSNT |\
  442. ORxG_ACS_DIV1 |\
  443. ORxG_SCY_3_CLK |\
  444. ORxU_EHTR_8IDLE)
  445. #else /* CONFIG_BOOT_ROM */
  446. /* Bank 0 - FLASH
  447. */
  448. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  449. BRx_PS_64 |\
  450. BRx_MS_GPCM_P |\
  451. BRx_V)
  452. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  453. ORxG_CSNT |\
  454. ORxG_ACS_DIV1 |\
  455. ORxG_SCY_3_CLK |\
  456. ORxU_EHTR_8IDLE)
  457. /* Bank 1 - Boot ROM
  458. */
  459. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  460. BRx_PS_8 |\
  461. BRx_MS_GPCM_P |\
  462. BRx_V)
  463. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  464. ORxG_CSNT |\
  465. ORxG_ACS_DIV1 |\
  466. ORxG_SCY_3_CLK |\
  467. ORxU_EHTR_8IDLE)
  468. #endif /* CONFIG_BOOT_ROM */
  469. /* Bank 2 - 60x bus SDRAM
  470. */
  471. #ifndef CONFIG_SYS_RAMBOOT
  472. #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
  473. BRx_PS_64 |\
  474. BRx_MS_SDRAM_P |\
  475. BRx_V)
  476. #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL
  477. #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL
  478. #endif /* CONFIG_SYS_RAMBOOT */
  479. /* Bank 3 - Dual Ported SRAM
  480. */
  481. #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\
  482. BRx_PS_16 |\
  483. BRx_MS_GPCM_P |\
  484. BRx_V)
  485. #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE) |\
  486. ORxG_CSNT |\
  487. ORxG_ACS_DIV1 |\
  488. ORxG_SCY_5_CLK |\
  489. ORxG_SETA)
  490. /* Bank 4 - DiskOnChip
  491. */
  492. #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
  493. BRx_PS_8 |\
  494. BRx_MS_GPCM_P |\
  495. BRx_V)
  496. #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
  497. ORxG_ACS_DIV2 |\
  498. ORxG_SCY_5_CLK |\
  499. ORxU_EHTR_8IDLE)
  500. /* Bank 5 - FDC37C78 controller
  501. */
  502. #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\
  503. BRx_PS_8 |\
  504. BRx_MS_GPCM_P |\
  505. BRx_V)
  506. #define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE) |\
  507. ORxG_ACS_DIV2 |\
  508. ORxG_SCY_8_CLK |\
  509. ORxU_EHTR_8IDLE)
  510. /* Bank 6 - Board control registers
  511. */
  512. #define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK) |\
  513. BRx_PS_8 |\
  514. BRx_MS_GPCM_P |\
  515. BRx_V)
  516. #define CONFIG_SYS_OR6_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE) |\
  517. ORxG_CSNT |\
  518. ORxG_SCY_5_CLK)
  519. /* Bank 7 - VME Extended Access Range
  520. */
  521. #define CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\
  522. BRx_PS_32 |\
  523. BRx_MS_GPCM_P |\
  524. BRx_V)
  525. #define CONFIG_SYS_OR7_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE) |\
  526. ORxG_CSNT |\
  527. ORxG_ACS_DIV1 |\
  528. ORxG_SCY_5_CLK |\
  529. ORxG_SETA)
  530. /* Bank 8 - VME Standard Access Range
  531. */
  532. #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\
  533. BRx_PS_16 |\
  534. BRx_MS_GPCM_P |\
  535. BRx_V)
  536. #define CONFIG_SYS_OR8_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE) |\
  537. ORxG_CSNT |\
  538. ORxG_ACS_DIV1 |\
  539. ORxG_SCY_5_CLK |\
  540. ORxG_SETA)
  541. /* Bank 9 - VME Short I/O Access Range
  542. */
  543. #define CONFIG_SYS_BR9_PRELIM ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\
  544. BRx_PS_16 |\
  545. BRx_MS_GPCM_P |\
  546. BRx_V)
  547. #define CONFIG_SYS_OR9_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE) |\
  548. ORxG_CSNT |\
  549. ORxG_ACS_DIV1 |\
  550. ORxG_SCY_5_CLK |\
  551. ORxG_SETA)
  552. #endif /* __CONFIG_H */