CPU87.h 20 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_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. /*
  145. * Command line configuration.
  146. */
  147. #include <config_cmd_default.h>
  148. #define CONFIG_CMD_BEDBUG
  149. #define CONFIG_CMD_DATE
  150. #define CONFIG_CMD_DOC
  151. #define CONFIG_CMD_EEPROM
  152. #define CONFIG_CMD_I2C
  153. #ifdef CONFIG_PCI
  154. #define CONFIG_CMD_PCI
  155. #endif
  156. #define CFG_NAND_LEGACY
  157. /*
  158. * Miscellaneous configurable options
  159. */
  160. #define CFG_LONGHELP /* undef to save memory */
  161. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  162. #if defined(CONFIG_CMD_KGDB)
  163. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  164. #else
  165. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  166. #endif
  167. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  168. #define CFG_MAXARGS 16 /* max number of command args */
  169. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  170. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  171. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  172. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  173. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  174. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  175. #define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  176. #define CONFIG_LOOPW
  177. /*
  178. * For booting Linux, the board info and command line data
  179. * have to be in the first 8 MB of memory, since this is
  180. * the maximum mapped by the Linux kernel during initialization.
  181. */
  182. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  183. /*-----------------------------------------------------------------------
  184. * Flash configuration
  185. */
  186. #define CFG_BOOTROM_BASE 0xFF800000
  187. #define CFG_BOOTROM_SIZE 0x00080000
  188. #define CFG_FLASH_BASE 0xFF000000
  189. #define CFG_FLASH_SIZE 0x00800000
  190. /*-----------------------------------------------------------------------
  191. * FLASH organization
  192. */
  193. #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
  194. #define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */
  195. #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  196. #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  197. /*-----------------------------------------------------------------------
  198. * Other areas to be mapped
  199. */
  200. /* CS3: Dual ported SRAM */
  201. #define CFG_DPSRAM_BASE 0x40000000
  202. #define CFG_DPSRAM_SIZE 0x00100000
  203. /* CS4: DiskOnChip */
  204. #define CFG_DOC_BASE 0xF4000000
  205. #define CFG_DOC_SIZE 0x00100000
  206. /* CS5: FDC37C78 controller */
  207. #define CFG_FDC37C78_BASE 0xF1000000
  208. #define CFG_FDC37C78_SIZE 0x00100000
  209. /* CS6: Board configuration registers */
  210. #define CFG_BCRS_BASE 0xF2000000
  211. #define CFG_BCRS_SIZE 0x00010000
  212. /* CS7: VME Extended Access Range */
  213. #define CFG_VMEEAR_BASE 0x60000000
  214. #define CFG_VMEEAR_SIZE 0x01000000
  215. /* CS8: VME Standard Access Range */
  216. #define CFG_VMESAR_BASE 0xFE000000
  217. #define CFG_VMESAR_SIZE 0x01000000
  218. /* CS9: VME Short I/O Access Range */
  219. #define CFG_VMESIOAR_BASE 0xFD000000
  220. #define CFG_VMESIOAR_SIZE 0x01000000
  221. /*-----------------------------------------------------------------------
  222. * Hard Reset Configuration Words
  223. *
  224. * if you change bits in the HRCW, you must also change the CFG_*
  225. * defines for the various registers affected by the HRCW e.g. changing
  226. * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
  227. */
  228. #if defined(CONFIG_BOOT_ROM)
  229. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  230. HRCW_BPS01 | HRCW_CS10PC01)
  231. #else
  232. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  233. #endif
  234. /* no slaves so just fill with zeros */
  235. #define CFG_HRCW_SLAVE1 0
  236. #define CFG_HRCW_SLAVE2 0
  237. #define CFG_HRCW_SLAVE3 0
  238. #define CFG_HRCW_SLAVE4 0
  239. #define CFG_HRCW_SLAVE5 0
  240. #define CFG_HRCW_SLAVE6 0
  241. #define CFG_HRCW_SLAVE7 0
  242. /*-----------------------------------------------------------------------
  243. * Internal Memory Mapped Register
  244. */
  245. #define CFG_IMMR 0xF0000000
  246. /*-----------------------------------------------------------------------
  247. * Definitions for initial stack pointer and data area (in DPRAM)
  248. */
  249. #define CFG_INIT_RAM_ADDR CFG_IMMR
  250. #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  251. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  252. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  253. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  254. /*-----------------------------------------------------------------------
  255. * Start addresses for the final memory configuration
  256. * (Set up by the startup code)
  257. * Please note that CFG_SDRAM_BASE _must_ start at 0
  258. *
  259. * 60x SDRAM is mapped at CFG_SDRAM_BASE.
  260. */
  261. #define CFG_SDRAM_BASE 0x00000000
  262. #define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  263. #define CFG_MONITOR_BASE TEXT_BASE
  264. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  265. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  266. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  267. # define CFG_RAMBOOT
  268. #endif
  269. #ifdef CONFIG_PCI
  270. #define CONFIG_PCI_PNP
  271. #define CONFIG_EEPRO100
  272. #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
  273. #endif
  274. #if 0
  275. /* environment is in Flash */
  276. #define CFG_ENV_IS_IN_FLASH 1
  277. #ifdef CONFIG_BOOT_ROM
  278. # define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000)
  279. # define CFG_ENV_SIZE 0x10000
  280. # define CFG_ENV_SECT_SIZE 0x10000
  281. #endif
  282. #else
  283. /* environment is in EEPROM */
  284. #define CFG_ENV_IS_IN_EEPROM 1
  285. #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  286. #define CFG_I2C_EEPROM_ADDR_LEN 1
  287. /* mask of address bits that overflow into the "EEPROM chip address" */
  288. #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
  289. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  290. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  291. #define CFG_ENV_OFFSET 512
  292. #define CFG_ENV_SIZE (2048 - 512)
  293. #endif
  294. /*
  295. * Internal Definitions
  296. *
  297. * Boot Flags
  298. */
  299. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  300. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  301. /*-----------------------------------------------------------------------
  302. * Cache Configuration
  303. */
  304. #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  305. #if defined(CONFIG_CMD_KGDB)
  306. # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  307. #endif
  308. /*-----------------------------------------------------------------------
  309. * HIDx - Hardware Implementation-dependent Registers 2-11
  310. *-----------------------------------------------------------------------
  311. * HID0 also contains cache control - initially enable both caches and
  312. * invalidate contents, then the final state leaves only the instruction
  313. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  314. * but Soft reset does not.
  315. *
  316. * HID1 has only read-only information - nothing to set.
  317. */
  318. #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  319. HID0_DCI|HID0_IFEM|HID0_ABE)
  320. #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
  321. #define CFG_HID2 0
  322. /*-----------------------------------------------------------------------
  323. * RMR - Reset Mode Register 5-5
  324. *-----------------------------------------------------------------------
  325. * turn on Checkstop Reset Enable
  326. */
  327. #define CFG_RMR RMR_CSRE
  328. /*-----------------------------------------------------------------------
  329. * BCR - Bus Configuration 4-25
  330. *-----------------------------------------------------------------------
  331. */
  332. #define BCR_APD01 0x10000000
  333. #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  334. /*-----------------------------------------------------------------------
  335. * SIUMCR - SIU Module Configuration 4-31
  336. *-----------------------------------------------------------------------
  337. */
  338. #define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  339. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  340. /*-----------------------------------------------------------------------
  341. * SYPCR - System Protection Control 4-35
  342. * SYPCR can only be written once after reset!
  343. *-----------------------------------------------------------------------
  344. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  345. */
  346. #if defined(CONFIG_WATCHDOG)
  347. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  348. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  349. #else
  350. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  351. SYPCR_SWRI|SYPCR_SWP)
  352. #endif /* CONFIG_WATCHDOG */
  353. /*-----------------------------------------------------------------------
  354. * TMCNTSC - Time Counter Status and Control 4-40
  355. *-----------------------------------------------------------------------
  356. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  357. * and enable Time Counter
  358. */
  359. #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  360. /*-----------------------------------------------------------------------
  361. * PISCR - Periodic Interrupt Status and Control 4-42
  362. *-----------------------------------------------------------------------
  363. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  364. * Periodic timer
  365. */
  366. #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  367. /*-----------------------------------------------------------------------
  368. * SCCR - System Clock Control 9-8
  369. *-----------------------------------------------------------------------
  370. * Ensure DFBRG is Divide by 16
  371. */
  372. #define CFG_SCCR SCCR_DFBRG01
  373. /*-----------------------------------------------------------------------
  374. * RCCR - RISC Controller Configuration 13-7
  375. *-----------------------------------------------------------------------
  376. */
  377. #define CFG_RCCR 0
  378. #define CFG_MIN_AM_MASK 0xC0000000
  379. /*
  380. * we use the same values for 32 MB, 128 MB and 256 MB SDRAM
  381. * refresh rate = 7.68 uS (100 MHz Bus Clock)
  382. */
  383. /*-----------------------------------------------------------------------
  384. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  385. *-----------------------------------------------------------------------
  386. */
  387. #define CFG_MPTPR 0x2000
  388. /*-----------------------------------------------------------------------
  389. * PSRT - Refresh Timer Register 10-16
  390. *-----------------------------------------------------------------------
  391. */
  392. #define CFG_PSRT 0x16
  393. /*-----------------------------------------------------------------------
  394. * PSRT - SDRAM Mode Register 10-10
  395. *-----------------------------------------------------------------------
  396. */
  397. /* SDRAM initialization values for 8-column chips
  398. */
  399. #define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
  400. ORxS_BPD_4 |\
  401. ORxS_ROWST_PBI0_A9 |\
  402. ORxS_NUMR_12)
  403. #define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  404. PSDMR_BSMA_A14_A16 |\
  405. PSDMR_SDA10_PBI0_A10 |\
  406. PSDMR_RFRC_7_CLK |\
  407. PSDMR_PRETOACT_2W |\
  408. PSDMR_ACTTORW_2W |\
  409. PSDMR_LDOTOPRE_1C |\
  410. PSDMR_WRC_1C |\
  411. PSDMR_CL_2)
  412. /* SDRAM initialization values for 9-column chips
  413. */
  414. #define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
  415. ORxS_BPD_4 |\
  416. ORxS_ROWST_PBI0_A7 |\
  417. ORxS_NUMR_13)
  418. #define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  419. PSDMR_BSMA_A13_A15 |\
  420. PSDMR_SDA10_PBI0_A9 |\
  421. PSDMR_RFRC_7_CLK |\
  422. PSDMR_PRETOACT_2W |\
  423. PSDMR_ACTTORW_2W |\
  424. PSDMR_LDOTOPRE_1C |\
  425. PSDMR_WRC_1C |\
  426. PSDMR_CL_2)
  427. /* SDRAM initialization values for 10-column chips
  428. */
  429. #define CFG_OR2_10COL (CFG_MIN_AM_MASK |\
  430. ORxS_BPD_4 |\
  431. ORxS_ROWST_PBI1_A4 |\
  432. ORxS_NUMR_13)
  433. #define CFG_PSDMR_10COL (PSDMR_PBI |\
  434. PSDMR_SDAM_A17_IS_A5 |\
  435. PSDMR_BSMA_A13_A15 |\
  436. PSDMR_SDA10_PBI1_A6 |\
  437. PSDMR_RFRC_7_CLK |\
  438. PSDMR_PRETOACT_2W |\
  439. PSDMR_ACTTORW_2W |\
  440. PSDMR_LDOTOPRE_1C |\
  441. PSDMR_WRC_1C |\
  442. PSDMR_CL_2)
  443. /*
  444. * Init Memory Controller:
  445. *
  446. * Bank Bus Machine PortSz Device
  447. * ---- --- ------- ------ ------
  448. * 0 60x GPCM 8 bit Boot ROM
  449. * 1 60x GPCM 64 bit FLASH
  450. * 2 60x SDRAM 64 bit SDRAM
  451. *
  452. */
  453. #define CFG_MRS_OFFS 0x00000000
  454. #ifdef CONFIG_BOOT_ROM
  455. /* Bank 0 - Boot ROM
  456. */
  457. #define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  458. BRx_PS_8 |\
  459. BRx_MS_GPCM_P |\
  460. BRx_V)
  461. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  462. ORxG_CSNT |\
  463. ORxG_ACS_DIV1 |\
  464. ORxG_SCY_5_CLK |\
  465. ORxU_EHTR_8IDLE)
  466. /* Bank 1 - FLASH
  467. */
  468. #define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  469. BRx_PS_64 |\
  470. BRx_MS_GPCM_P |\
  471. BRx_V)
  472. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  473. ORxG_CSNT |\
  474. ORxG_ACS_DIV1 |\
  475. ORxG_SCY_5_CLK |\
  476. ORxU_EHTR_8IDLE)
  477. #else /* CONFIG_BOOT_ROM */
  478. /* Bank 0 - FLASH
  479. */
  480. #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  481. BRx_PS_64 |\
  482. BRx_MS_GPCM_P |\
  483. BRx_V)
  484. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  485. ORxG_CSNT |\
  486. ORxG_ACS_DIV1 |\
  487. ORxG_SCY_5_CLK |\
  488. ORxU_EHTR_8IDLE)
  489. /* Bank 1 - Boot ROM
  490. */
  491. #define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  492. BRx_PS_8 |\
  493. BRx_MS_GPCM_P |\
  494. BRx_V)
  495. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  496. ORxG_CSNT |\
  497. ORxG_ACS_DIV1 |\
  498. ORxG_SCY_5_CLK |\
  499. ORxU_EHTR_8IDLE)
  500. #endif /* CONFIG_BOOT_ROM */
  501. /* Bank 2 - 60x bus SDRAM
  502. */
  503. #ifndef CFG_RAMBOOT
  504. #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
  505. BRx_PS_64 |\
  506. BRx_MS_SDRAM_P |\
  507. BRx_V)
  508. #define CFG_OR2_PRELIM CFG_OR2_8COL
  509. #define CFG_PSDMR CFG_PSDMR_8COL
  510. #endif /* CFG_RAMBOOT */
  511. /* Bank 3 - Dual Ported SRAM
  512. */
  513. #define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\
  514. BRx_PS_16 |\
  515. BRx_MS_GPCM_P |\
  516. BRx_V)
  517. #define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\
  518. ORxG_CSNT |\
  519. ORxG_ACS_DIV1 |\
  520. ORxG_SCY_7_CLK |\
  521. ORxG_SETA)
  522. /* Bank 4 - DiskOnChip
  523. */
  524. #define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\
  525. BRx_PS_8 |\
  526. BRx_MS_GPCM_P |\
  527. BRx_V)
  528. #define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\
  529. ORxG_CSNT |\
  530. ORxG_ACS_DIV2 |\
  531. ORxG_SCY_9_CLK |\
  532. ORxU_EHTR_8IDLE)
  533. /* Bank 5 - FDC37C78 controller
  534. */
  535. #define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\
  536. BRx_PS_8 |\
  537. BRx_MS_GPCM_P |\
  538. BRx_V)
  539. #define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\
  540. ORxG_ACS_DIV2 |\
  541. ORxG_SCY_10_CLK |\
  542. ORxU_EHTR_8IDLE)
  543. /* Bank 6 - Board control registers
  544. */
  545. #define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\
  546. BRx_PS_8 |\
  547. BRx_MS_GPCM_P |\
  548. BRx_V)
  549. #define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\
  550. ORxG_CSNT |\
  551. ORxG_SCY_7_CLK)
  552. /* Bank 7 - VME Extended Access Range
  553. */
  554. #define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\
  555. BRx_PS_32 |\
  556. BRx_MS_GPCM_P |\
  557. BRx_V)
  558. #define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\
  559. ORxG_CSNT |\
  560. ORxG_ACS_DIV1 |\
  561. ORxG_SCY_7_CLK |\
  562. ORxG_SETA)
  563. /* Bank 8 - VME Standard Access Range
  564. */
  565. #define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\
  566. BRx_PS_16 |\
  567. BRx_MS_GPCM_P |\
  568. BRx_V)
  569. #define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\
  570. ORxG_CSNT |\
  571. ORxG_ACS_DIV1 |\
  572. ORxG_SCY_7_CLK |\
  573. ORxG_SETA)
  574. /* Bank 9 - VME Short I/O Access Range
  575. */
  576. #define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\
  577. BRx_PS_16 |\
  578. BRx_MS_GPCM_P |\
  579. BRx_V)
  580. #define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\
  581. ORxG_CSNT |\
  582. ORxG_ACS_DIV1 |\
  583. ORxG_SCY_7_CLK |\
  584. ORxG_SETA)
  585. #endif /* __CONFIG_H */