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 CONFIG_CMD_NET must be unset.
  66. */
  67. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  68. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  69. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  70. #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
  71. #define CONFIG_HAS_ETH1 1
  72. #define CONFIG_HAS_ETH2 1
  73. #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
  74. /*
  75. * - Rx-CLK is CLK11
  76. * - Tx-CLK is CLK12
  77. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  78. * - Enable Full Duplex in FSMR
  79. */
  80. # define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  81. # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  82. # define CFG_CPMFCR_RAMTYPE 0
  83. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  84. #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
  85. /*
  86. * - Rx-CLK is CLK13
  87. * - Tx-CLK is CLK14
  88. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  89. * - Enable Full Duplex in FSMR
  90. */
  91. # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
  92. # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
  93. # define CFG_CPMFCR_RAMTYPE 0
  94. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  95. #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
  96. /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
  97. #define CONFIG_8260_CLKIN 100000000 /* in Hz */
  98. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  99. #define CONFIG_PREBOOT \
  100. "echo; " \
  101. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; " \
  102. "echo"
  103. #undef CONFIG_BOOTARGS
  104. #define CONFIG_BOOTCOMMAND \
  105. "bootp; " \
  106. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  107. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  108. "bootm"
  109. /*-----------------------------------------------------------------------
  110. * I2C/EEPROM/RTC configuration
  111. */
  112. #define CONFIG_SOFT_I2C /* Software I2C support enabled */
  113. # define CFG_I2C_SPEED 50000
  114. # define CFG_I2C_SLAVE 0xFE
  115. /*
  116. * Software (bit-bang) I2C driver configuration
  117. */
  118. #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
  119. #define I2C_ACTIVE (iop->pdir |= 0x00010000)
  120. #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
  121. #define I2C_READ ((iop->pdat & 0x00010000) != 0)
  122. #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
  123. else iop->pdat &= ~0x00010000
  124. #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
  125. else iop->pdat &= ~0x00020000
  126. #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
  127. #define CONFIG_RTC_PCF8563
  128. #define CFG_I2C_RTC_ADDR 0x51
  129. #undef CONFIG_WATCHDOG /* watchdog disabled */
  130. /*-----------------------------------------------------------------------
  131. * Disk-On-Chip configuration
  132. */
  133. #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
  134. #define CFG_DOC_SUPPORT_2000
  135. #define CFG_DOC_SUPPORT_MILLENNIUM
  136. /*-----------------------------------------------------------------------
  137. * Miscellaneous configuration options
  138. */
  139. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  140. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  141. /*
  142. * BOOTP options
  143. */
  144. #define CONFIG_BOOTP_SUBNETMASK
  145. #define CONFIG_BOOTP_GATEWAY
  146. #define CONFIG_BOOTP_HOSTNAME
  147. #define CONFIG_BOOTP_BOOTPATH
  148. #define CONFIG_BOOTP_BOOTFILESIZE
  149. /*
  150. * Command line configuration.
  151. */
  152. #include <config_cmd_default.h>
  153. #define CONFIG_CMD_BEDBUG
  154. #define CONFIG_CMD_DATE
  155. #define CONFIG_CMD_DOC
  156. #define CONFIG_CMD_EEPROM
  157. #define CONFIG_CMD_I2C
  158. #ifdef CONFIG_PCI
  159. #define CONFIG_CMD_PCI
  160. #endif
  161. #define CONFIG_NAND_LEGACY
  162. /*
  163. * Miscellaneous configurable options
  164. */
  165. #define CFG_LONGHELP /* undef to save memory */
  166. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  167. #if defined(CONFIG_CMD_KGDB)
  168. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  169. #else
  170. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  171. #endif
  172. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  173. #define CFG_MAXARGS 16 /* max number of command args */
  174. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  175. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  176. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  177. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  178. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  179. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  180. #define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  181. #define CONFIG_LOOPW
  182. /*
  183. * For booting Linux, the board info and command line data
  184. * have to be in the first 8 MB of memory, since this is
  185. * the maximum mapped by the Linux kernel during initialization.
  186. */
  187. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  188. /*-----------------------------------------------------------------------
  189. * Flash configuration
  190. */
  191. #define CFG_BOOTROM_BASE 0xFF800000
  192. #define CFG_BOOTROM_SIZE 0x00080000
  193. #define CFG_FLASH_BASE 0xFF000000
  194. #define CFG_FLASH_SIZE 0x00800000
  195. /*-----------------------------------------------------------------------
  196. * FLASH organization
  197. */
  198. #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
  199. #define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */
  200. #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  201. #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  202. /*-----------------------------------------------------------------------
  203. * Other areas to be mapped
  204. */
  205. /* CS3: Dual ported SRAM */
  206. #define CFG_DPSRAM_BASE 0x40000000
  207. #define CFG_DPSRAM_SIZE 0x00100000
  208. /* CS4: DiskOnChip */
  209. #define CFG_DOC_BASE 0xF4000000
  210. #define CFG_DOC_SIZE 0x00100000
  211. /* CS5: FDC37C78 controller */
  212. #define CFG_FDC37C78_BASE 0xF1000000
  213. #define CFG_FDC37C78_SIZE 0x00100000
  214. /* CS6: Board configuration registers */
  215. #define CFG_BCRS_BASE 0xF2000000
  216. #define CFG_BCRS_SIZE 0x00010000
  217. /* CS7: VME Extended Access Range */
  218. #define CFG_VMEEAR_BASE 0x60000000
  219. #define CFG_VMEEAR_SIZE 0x01000000
  220. /* CS8: VME Standard Access Range */
  221. #define CFG_VMESAR_BASE 0xFE000000
  222. #define CFG_VMESAR_SIZE 0x01000000
  223. /* CS9: VME Short I/O Access Range */
  224. #define CFG_VMESIOAR_BASE 0xFD000000
  225. #define CFG_VMESIOAR_SIZE 0x01000000
  226. /*-----------------------------------------------------------------------
  227. * Hard Reset Configuration Words
  228. *
  229. * if you change bits in the HRCW, you must also change the CFG_*
  230. * defines for the various registers affected by the HRCW e.g. changing
  231. * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
  232. */
  233. #if defined(CONFIG_BOOT_ROM)
  234. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  235. HRCW_BPS01 | HRCW_CS10PC01)
  236. #else
  237. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  238. #endif
  239. /* no slaves so just fill with zeros */
  240. #define CFG_HRCW_SLAVE1 0
  241. #define CFG_HRCW_SLAVE2 0
  242. #define CFG_HRCW_SLAVE3 0
  243. #define CFG_HRCW_SLAVE4 0
  244. #define CFG_HRCW_SLAVE5 0
  245. #define CFG_HRCW_SLAVE6 0
  246. #define CFG_HRCW_SLAVE7 0
  247. /*-----------------------------------------------------------------------
  248. * Internal Memory Mapped Register
  249. */
  250. #define CFG_IMMR 0xF0000000
  251. /*-----------------------------------------------------------------------
  252. * Definitions for initial stack pointer and data area (in DPRAM)
  253. */
  254. #define CFG_INIT_RAM_ADDR CFG_IMMR
  255. #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  256. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  257. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  258. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  259. /*-----------------------------------------------------------------------
  260. * Start addresses for the final memory configuration
  261. * (Set up by the startup code)
  262. * Please note that CFG_SDRAM_BASE _must_ start at 0
  263. *
  264. * 60x SDRAM is mapped at CFG_SDRAM_BASE.
  265. */
  266. #define CFG_SDRAM_BASE 0x00000000
  267. #define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  268. #define CFG_MONITOR_BASE TEXT_BASE
  269. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  270. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  271. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  272. # define CFG_RAMBOOT
  273. #endif
  274. #ifdef CONFIG_PCI
  275. #define CONFIG_PCI_PNP
  276. #define CONFIG_EEPRO100
  277. #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
  278. #endif
  279. #if 0
  280. /* environment is in Flash */
  281. #define CFG_ENV_IS_IN_FLASH 1
  282. #ifdef CONFIG_BOOT_ROM
  283. # define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000)
  284. # define CFG_ENV_SIZE 0x10000
  285. # define CFG_ENV_SECT_SIZE 0x10000
  286. #endif
  287. #else
  288. /* environment is in EEPROM */
  289. #define CFG_ENV_IS_IN_EEPROM 1
  290. #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  291. #define CFG_I2C_EEPROM_ADDR_LEN 1
  292. /* mask of address bits that overflow into the "EEPROM chip address" */
  293. #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
  294. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  295. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  296. #define CFG_ENV_OFFSET 512
  297. #define CFG_ENV_SIZE (2048 - 512)
  298. #endif
  299. /*
  300. * Internal Definitions
  301. *
  302. * Boot Flags
  303. */
  304. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  305. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  306. /*-----------------------------------------------------------------------
  307. * Cache Configuration
  308. */
  309. #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  310. #if defined(CONFIG_CMD_KGDB)
  311. # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  312. #endif
  313. /*-----------------------------------------------------------------------
  314. * HIDx - Hardware Implementation-dependent Registers 2-11
  315. *-----------------------------------------------------------------------
  316. * HID0 also contains cache control - initially enable both caches and
  317. * invalidate contents, then the final state leaves only the instruction
  318. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  319. * but Soft reset does not.
  320. *
  321. * HID1 has only read-only information - nothing to set.
  322. */
  323. #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  324. HID0_DCI|HID0_IFEM|HID0_ABE)
  325. #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
  326. #define CFG_HID2 0
  327. /*-----------------------------------------------------------------------
  328. * RMR - Reset Mode Register 5-5
  329. *-----------------------------------------------------------------------
  330. * turn on Checkstop Reset Enable
  331. */
  332. #define CFG_RMR RMR_CSRE
  333. /*-----------------------------------------------------------------------
  334. * BCR - Bus Configuration 4-25
  335. *-----------------------------------------------------------------------
  336. */
  337. #define BCR_APD01 0x10000000
  338. #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  339. /*-----------------------------------------------------------------------
  340. * SIUMCR - SIU Module Configuration 4-31
  341. *-----------------------------------------------------------------------
  342. */
  343. #define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  344. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  345. /*-----------------------------------------------------------------------
  346. * SYPCR - System Protection Control 4-35
  347. * SYPCR can only be written once after reset!
  348. *-----------------------------------------------------------------------
  349. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  350. */
  351. #if defined(CONFIG_WATCHDOG)
  352. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  353. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  354. #else
  355. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  356. SYPCR_SWRI|SYPCR_SWP)
  357. #endif /* CONFIG_WATCHDOG */
  358. /*-----------------------------------------------------------------------
  359. * TMCNTSC - Time Counter Status and Control 4-40
  360. *-----------------------------------------------------------------------
  361. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  362. * and enable Time Counter
  363. */
  364. #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  365. /*-----------------------------------------------------------------------
  366. * PISCR - Periodic Interrupt Status and Control 4-42
  367. *-----------------------------------------------------------------------
  368. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  369. * Periodic timer
  370. */
  371. #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  372. /*-----------------------------------------------------------------------
  373. * SCCR - System Clock Control 9-8
  374. *-----------------------------------------------------------------------
  375. * Ensure DFBRG is Divide by 16
  376. */
  377. #define CFG_SCCR SCCR_DFBRG01
  378. /*-----------------------------------------------------------------------
  379. * RCCR - RISC Controller Configuration 13-7
  380. *-----------------------------------------------------------------------
  381. */
  382. #define CFG_RCCR 0
  383. #define CFG_MIN_AM_MASK 0xC0000000
  384. /*
  385. * we use the same values for 32 MB, 128 MB and 256 MB SDRAM
  386. * refresh rate = 7.68 uS (100 MHz Bus Clock)
  387. */
  388. /*-----------------------------------------------------------------------
  389. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  390. *-----------------------------------------------------------------------
  391. */
  392. #define CFG_MPTPR 0x2000
  393. /*-----------------------------------------------------------------------
  394. * PSRT - Refresh Timer Register 10-16
  395. *-----------------------------------------------------------------------
  396. */
  397. #define CFG_PSRT 0x16
  398. /*-----------------------------------------------------------------------
  399. * PSRT - SDRAM Mode Register 10-10
  400. *-----------------------------------------------------------------------
  401. */
  402. /* SDRAM initialization values for 8-column chips
  403. */
  404. #define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
  405. ORxS_BPD_4 |\
  406. ORxS_ROWST_PBI0_A9 |\
  407. ORxS_NUMR_12)
  408. #define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  409. PSDMR_BSMA_A14_A16 |\
  410. PSDMR_SDA10_PBI0_A10 |\
  411. PSDMR_RFRC_7_CLK |\
  412. PSDMR_PRETOACT_2W |\
  413. PSDMR_ACTTORW_2W |\
  414. PSDMR_LDOTOPRE_1C |\
  415. PSDMR_WRC_1C |\
  416. PSDMR_CL_2)
  417. /* SDRAM initialization values for 9-column chips
  418. */
  419. #define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
  420. ORxS_BPD_4 |\
  421. ORxS_ROWST_PBI0_A7 |\
  422. ORxS_NUMR_13)
  423. #define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  424. PSDMR_BSMA_A13_A15 |\
  425. PSDMR_SDA10_PBI0_A9 |\
  426. PSDMR_RFRC_7_CLK |\
  427. PSDMR_PRETOACT_2W |\
  428. PSDMR_ACTTORW_2W |\
  429. PSDMR_LDOTOPRE_1C |\
  430. PSDMR_WRC_1C |\
  431. PSDMR_CL_2)
  432. /* SDRAM initialization values for 10-column chips
  433. */
  434. #define CFG_OR2_10COL (CFG_MIN_AM_MASK |\
  435. ORxS_BPD_4 |\
  436. ORxS_ROWST_PBI1_A4 |\
  437. ORxS_NUMR_13)
  438. #define CFG_PSDMR_10COL (PSDMR_PBI |\
  439. PSDMR_SDAM_A17_IS_A5 |\
  440. PSDMR_BSMA_A13_A15 |\
  441. PSDMR_SDA10_PBI1_A6 |\
  442. PSDMR_RFRC_7_CLK |\
  443. PSDMR_PRETOACT_2W |\
  444. PSDMR_ACTTORW_2W |\
  445. PSDMR_LDOTOPRE_1C |\
  446. PSDMR_WRC_1C |\
  447. PSDMR_CL_2)
  448. /*
  449. * Init Memory Controller:
  450. *
  451. * Bank Bus Machine PortSz Device
  452. * ---- --- ------- ------ ------
  453. * 0 60x GPCM 8 bit Boot ROM
  454. * 1 60x GPCM 64 bit FLASH
  455. * 2 60x SDRAM 64 bit SDRAM
  456. *
  457. */
  458. #define CFG_MRS_OFFS 0x00000000
  459. #ifdef CONFIG_BOOT_ROM
  460. /* Bank 0 - Boot ROM
  461. */
  462. #define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  463. BRx_PS_8 |\
  464. BRx_MS_GPCM_P |\
  465. BRx_V)
  466. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  467. ORxG_CSNT |\
  468. ORxG_ACS_DIV1 |\
  469. ORxG_SCY_5_CLK |\
  470. ORxU_EHTR_8IDLE)
  471. /* Bank 1 - FLASH
  472. */
  473. #define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  474. BRx_PS_64 |\
  475. BRx_MS_GPCM_P |\
  476. BRx_V)
  477. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  478. ORxG_CSNT |\
  479. ORxG_ACS_DIV1 |\
  480. ORxG_SCY_5_CLK |\
  481. ORxU_EHTR_8IDLE)
  482. #else /* CONFIG_BOOT_ROM */
  483. /* Bank 0 - FLASH
  484. */
  485. #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  486. BRx_PS_64 |\
  487. BRx_MS_GPCM_P |\
  488. BRx_V)
  489. #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
  490. ORxG_CSNT |\
  491. ORxG_ACS_DIV1 |\
  492. ORxG_SCY_5_CLK |\
  493. ORxU_EHTR_8IDLE)
  494. /* Bank 1 - Boot ROM
  495. */
  496. #define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
  497. BRx_PS_8 |\
  498. BRx_MS_GPCM_P |\
  499. BRx_V)
  500. #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
  501. ORxG_CSNT |\
  502. ORxG_ACS_DIV1 |\
  503. ORxG_SCY_5_CLK |\
  504. ORxU_EHTR_8IDLE)
  505. #endif /* CONFIG_BOOT_ROM */
  506. /* Bank 2 - 60x bus SDRAM
  507. */
  508. #ifndef CFG_RAMBOOT
  509. #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
  510. BRx_PS_64 |\
  511. BRx_MS_SDRAM_P |\
  512. BRx_V)
  513. #define CFG_OR2_PRELIM CFG_OR2_8COL
  514. #define CFG_PSDMR CFG_PSDMR_8COL
  515. #endif /* CFG_RAMBOOT */
  516. /* Bank 3 - Dual Ported SRAM
  517. */
  518. #define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\
  519. BRx_PS_16 |\
  520. BRx_MS_GPCM_P |\
  521. BRx_V)
  522. #define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\
  523. ORxG_CSNT |\
  524. ORxG_ACS_DIV1 |\
  525. ORxG_SCY_7_CLK |\
  526. ORxG_SETA)
  527. /* Bank 4 - DiskOnChip
  528. */
  529. #define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\
  530. BRx_PS_8 |\
  531. BRx_MS_GPCM_P |\
  532. BRx_V)
  533. #define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\
  534. ORxG_CSNT |\
  535. ORxG_ACS_DIV2 |\
  536. ORxG_SCY_9_CLK |\
  537. ORxU_EHTR_8IDLE)
  538. /* Bank 5 - FDC37C78 controller
  539. */
  540. #define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\
  541. BRx_PS_8 |\
  542. BRx_MS_GPCM_P |\
  543. BRx_V)
  544. #define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\
  545. ORxG_ACS_DIV2 |\
  546. ORxG_SCY_10_CLK |\
  547. ORxU_EHTR_8IDLE)
  548. /* Bank 6 - Board control registers
  549. */
  550. #define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\
  551. BRx_PS_8 |\
  552. BRx_MS_GPCM_P |\
  553. BRx_V)
  554. #define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\
  555. ORxG_CSNT |\
  556. ORxG_SCY_7_CLK)
  557. /* Bank 7 - VME Extended Access Range
  558. */
  559. #define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\
  560. BRx_PS_32 |\
  561. BRx_MS_GPCM_P |\
  562. BRx_V)
  563. #define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\
  564. ORxG_CSNT |\
  565. ORxG_ACS_DIV1 |\
  566. ORxG_SCY_7_CLK |\
  567. ORxG_SETA)
  568. /* Bank 8 - VME Standard Access Range
  569. */
  570. #define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\
  571. BRx_PS_16 |\
  572. BRx_MS_GPCM_P |\
  573. BRx_V)
  574. #define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\
  575. ORxG_CSNT |\
  576. ORxG_ACS_DIV1 |\
  577. ORxG_SCY_7_CLK |\
  578. ORxG_SETA)
  579. /* Bank 9 - VME Short I/O Access Range
  580. */
  581. #define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\
  582. BRx_PS_16 |\
  583. BRx_MS_GPCM_P |\
  584. BRx_V)
  585. #define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\
  586. ORxG_CSNT |\
  587. ORxG_ACS_DIV1 |\
  588. ORxG_SCY_7_CLK |\
  589. ORxG_SETA)
  590. #endif /* __CONFIG_H */