CPU87.h 21 KB

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  1. /*
  2. * (C) Copyright 2001-2005
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /*
  24. * board/config.h - configuration options, board specific
  25. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. * (easy to change)
  31. */
  32. #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
  33. #define CONFIG_CPU87 1 /* ...on a CPU87 board */
  34. #define CONFIG_PCI
  35. #define CONFIG_CPM2 1 /* Has a CPM2 */
  36. #ifdef CONFIG_BOOT_ROM
  37. #define CONFIG_SYS_TEXT_BASE 0xFF800000
  38. #else
  39. #define CONFIG_SYS_TEXT_BASE 0xFF000000
  40. #endif
  41. /*
  42. * select serial console configuration
  43. *
  44. * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  45. * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  46. * for SCC).
  47. *
  48. * if CONFIG_CONS_NONE is defined, then the serial console routines must
  49. * defined elsewhere (for example, on the cogent platform, there are serial
  50. * ports on the motherboard which are used for the serial console - see
  51. * cogent/cma101/serial.[ch]).
  52. */
  53. #undef CONFIG_CONS_ON_SMC /* define if console on SMC */
  54. #define CONFIG_CONS_ON_SCC /* define if console on SCC */
  55. #undef CONFIG_CONS_NONE /* define if console on something else*/
  56. #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
  57. #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
  58. #define CONFIG_BAUDRATE 230400
  59. #else
  60. #define CONFIG_BAUDRATE 9600
  61. #endif
  62. /*
  63. * select ethernet configuration
  64. *
  65. * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  66. * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  67. * for FCC)
  68. *
  69. * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  70. * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
  71. */
  72. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  73. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  74. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  75. #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
  76. #define CONFIG_HAS_ETH1 1
  77. #define CONFIG_HAS_ETH2 1
  78. #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
  79. /*
  80. * - Rx-CLK is CLK11
  81. * - Tx-CLK is CLK12
  82. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  83. * - Enable Full Duplex in FSMR
  84. */
  85. # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  86. # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  87. # define CONFIG_SYS_CPMFCR_RAMTYPE 0
  88. # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  89. #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
  90. /*
  91. * - Rx-CLK is CLK13
  92. * - Tx-CLK is CLK14
  93. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  94. * - Enable Full Duplex in FSMR
  95. */
  96. # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
  97. # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
  98. # define CONFIG_SYS_CPMFCR_RAMTYPE 0
  99. # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  100. #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
  101. /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
  102. #define CONFIG_8260_CLKIN 100000000 /* in Hz */
  103. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  104. #define CONFIG_PREBOOT \
  105. "echo; " \
  106. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; " \
  107. "echo"
  108. #undef CONFIG_BOOTARGS
  109. #define CONFIG_BOOTCOMMAND \
  110. "bootp; " \
  111. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  112. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  113. "bootm"
  114. /*-----------------------------------------------------------------------
  115. * I2C/EEPROM/RTC configuration
  116. */
  117. #define CONFIG_SOFT_I2C /* Software I2C support enabled */
  118. # define CONFIG_SYS_I2C_SPEED 50000
  119. # define CONFIG_SYS_I2C_SLAVE 0xFE
  120. /*
  121. * Software (bit-bang) I2C driver configuration
  122. */
  123. #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
  124. #define I2C_ACTIVE (iop->pdir |= 0x00010000)
  125. #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
  126. #define I2C_READ ((iop->pdat & 0x00010000) != 0)
  127. #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
  128. else iop->pdat &= ~0x00010000
  129. #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
  130. else iop->pdat &= ~0x00020000
  131. #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
  132. #define CONFIG_RTC_PCF8563
  133. #define CONFIG_SYS_I2C_RTC_ADDR 0x51
  134. #undef CONFIG_WATCHDOG /* watchdog disabled */
  135. /*-----------------------------------------------------------------------
  136. * Disk-On-Chip configuration
  137. */
  138. #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
  139. #define CONFIG_SYS_DOC_SUPPORT_2000
  140. #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
  141. /*-----------------------------------------------------------------------
  142. * Miscellaneous configuration options
  143. */
  144. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  145. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  146. /*
  147. * BOOTP options
  148. */
  149. #define CONFIG_BOOTP_SUBNETMASK
  150. #define CONFIG_BOOTP_GATEWAY
  151. #define CONFIG_BOOTP_HOSTNAME
  152. #define CONFIG_BOOTP_BOOTPATH
  153. #define CONFIG_BOOTP_BOOTFILESIZE
  154. /*
  155. * Command line configuration.
  156. */
  157. #include <config_cmd_default.h>
  158. #define CONFIG_CMD_BEDBUG
  159. #define CONFIG_CMD_DATE
  160. #define CONFIG_CMD_EEPROM
  161. #define CONFIG_CMD_I2C
  162. #ifdef CONFIG_PCI
  163. #define CONFIG_CMD_PCI
  164. #endif
  165. /*
  166. * Miscellaneous configurable options
  167. */
  168. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  169. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  170. #if defined(CONFIG_CMD_KGDB)
  171. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  172. #else
  173. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  174. #endif
  175. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  176. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  177. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  178. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  179. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  180. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  181. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  182. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  183. #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  184. #define CONFIG_LOOPW
  185. /*
  186. * For booting Linux, the board info and command line data
  187. * have to be in the first 8 MB of memory, since this is
  188. * the maximum mapped by the Linux kernel during initialization.
  189. */
  190. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  191. /*-----------------------------------------------------------------------
  192. * Flash configuration
  193. */
  194. #define CONFIG_SYS_BOOTROM_BASE 0xFF800000
  195. #define CONFIG_SYS_BOOTROM_SIZE 0x00080000
  196. #define CONFIG_SYS_FLASH_BASE 0xFF000000
  197. #define CONFIG_SYS_FLASH_SIZE 0x00800000
  198. /*-----------------------------------------------------------------------
  199. * FLASH organization
  200. */
  201. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of memory banks */
  202. #define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */
  203. #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  204. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  205. /*-----------------------------------------------------------------------
  206. * Other areas to be mapped
  207. */
  208. /* CS3: Dual ported SRAM */
  209. #define CONFIG_SYS_DPSRAM_BASE 0x40000000
  210. #define CONFIG_SYS_DPSRAM_SIZE 0x00100000
  211. /* CS4: DiskOnChip */
  212. #define CONFIG_SYS_DOC_BASE 0xF4000000
  213. #define CONFIG_SYS_DOC_SIZE 0x00100000
  214. /* CS5: FDC37C78 controller */
  215. #define CONFIG_SYS_FDC37C78_BASE 0xF1000000
  216. #define CONFIG_SYS_FDC37C78_SIZE 0x00100000
  217. /* CS6: Board configuration registers */
  218. #define CONFIG_SYS_BCRS_BASE 0xF2000000
  219. #define CONFIG_SYS_BCRS_SIZE 0x00010000
  220. /* CS7: VME Extended Access Range */
  221. #define CONFIG_SYS_VMEEAR_BASE 0x60000000
  222. #define CONFIG_SYS_VMEEAR_SIZE 0x01000000
  223. /* CS8: VME Standard Access Range */
  224. #define CONFIG_SYS_VMESAR_BASE 0xFE000000
  225. #define CONFIG_SYS_VMESAR_SIZE 0x01000000
  226. /* CS9: VME Short I/O Access Range */
  227. #define CONFIG_SYS_VMESIOAR_BASE 0xFD000000
  228. #define CONFIG_SYS_VMESIOAR_SIZE 0x01000000
  229. /*-----------------------------------------------------------------------
  230. * Hard Reset Configuration Words
  231. *
  232. * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
  233. * defines for the various registers affected by the HRCW e.g. changing
  234. * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
  235. */
  236. #if defined(CONFIG_BOOT_ROM)
  237. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  238. HRCW_BPS01 | HRCW_CS10PC01)
  239. #else
  240. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  241. #endif
  242. /* no slaves so just fill with zeros */
  243. #define CONFIG_SYS_HRCW_SLAVE1 0
  244. #define CONFIG_SYS_HRCW_SLAVE2 0
  245. #define CONFIG_SYS_HRCW_SLAVE3 0
  246. #define CONFIG_SYS_HRCW_SLAVE4 0
  247. #define CONFIG_SYS_HRCW_SLAVE5 0
  248. #define CONFIG_SYS_HRCW_SLAVE6 0
  249. #define CONFIG_SYS_HRCW_SLAVE7 0
  250. /*-----------------------------------------------------------------------
  251. * Internal Memory Mapped Register
  252. */
  253. #define CONFIG_SYS_IMMR 0xF0000000
  254. /*-----------------------------------------------------------------------
  255. * Definitions for initial stack pointer and data area (in DPRAM)
  256. */
  257. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  258. #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  259. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  260. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  261. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  262. /*-----------------------------------------------------------------------
  263. * Start addresses for the final memory configuration
  264. * (Set up by the startup code)
  265. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  266. *
  267. * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
  268. */
  269. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  270. #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  271. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  272. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  273. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  274. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  275. # define CONFIG_SYS_RAMBOOT
  276. #endif
  277. #ifdef CONFIG_PCI
  278. #define CONFIG_PCI_PNP
  279. #define CONFIG_EEPRO100
  280. #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
  281. #endif
  282. #if 0
  283. /* environment is in Flash */
  284. #define CONFIG_ENV_IS_IN_FLASH 1
  285. #ifdef CONFIG_BOOT_ROM
  286. # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x70000)
  287. # define CONFIG_ENV_SIZE 0x10000
  288. # define CONFIG_ENV_SECT_SIZE 0x10000
  289. #endif
  290. #else
  291. /* environment is in EEPROM */
  292. #define CONFIG_ENV_IS_IN_EEPROM 1
  293. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  294. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  295. /* mask of address bits that overflow into the "EEPROM chip address" */
  296. #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
  297. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  298. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  299. #define CONFIG_ENV_OFFSET 512
  300. #define CONFIG_ENV_SIZE (2048 - 512)
  301. #endif
  302. /*-----------------------------------------------------------------------
  303. * Cache Configuration
  304. */
  305. #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  306. #if defined(CONFIG_CMD_KGDB)
  307. # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  308. #endif
  309. /*-----------------------------------------------------------------------
  310. * HIDx - Hardware Implementation-dependent Registers 2-11
  311. *-----------------------------------------------------------------------
  312. * HID0 also contains cache control - initially enable both caches and
  313. * invalidate contents, then the final state leaves only the instruction
  314. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  315. * but Soft reset does not.
  316. *
  317. * HID1 has only read-only information - nothing to set.
  318. */
  319. #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  320. HID0_DCI|HID0_IFEM|HID0_ABE)
  321. #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
  322. #define CONFIG_SYS_HID2 0
  323. /*-----------------------------------------------------------------------
  324. * RMR - Reset Mode Register 5-5
  325. *-----------------------------------------------------------------------
  326. * turn on Checkstop Reset Enable
  327. */
  328. #define CONFIG_SYS_RMR RMR_CSRE
  329. /*-----------------------------------------------------------------------
  330. * BCR - Bus Configuration 4-25
  331. *-----------------------------------------------------------------------
  332. */
  333. #define BCR_APD01 0x10000000
  334. #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  335. /*-----------------------------------------------------------------------
  336. * SIUMCR - SIU Module Configuration 4-31
  337. *-----------------------------------------------------------------------
  338. */
  339. #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  340. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  341. /*-----------------------------------------------------------------------
  342. * SYPCR - System Protection Control 4-35
  343. * SYPCR can only be written once after reset!
  344. *-----------------------------------------------------------------------
  345. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  346. */
  347. #if defined(CONFIG_WATCHDOG)
  348. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  349. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  350. #else
  351. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  352. SYPCR_SWRI|SYPCR_SWP)
  353. #endif /* CONFIG_WATCHDOG */
  354. /*-----------------------------------------------------------------------
  355. * TMCNTSC - Time Counter Status and Control 4-40
  356. *-----------------------------------------------------------------------
  357. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  358. * and enable Time Counter
  359. */
  360. #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  361. /*-----------------------------------------------------------------------
  362. * PISCR - Periodic Interrupt Status and Control 4-42
  363. *-----------------------------------------------------------------------
  364. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  365. * Periodic timer
  366. */
  367. #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  368. /*-----------------------------------------------------------------------
  369. * SCCR - System Clock Control 9-8
  370. *-----------------------------------------------------------------------
  371. * Ensure DFBRG is Divide by 16
  372. */
  373. #define CONFIG_SYS_SCCR SCCR_DFBRG01
  374. /*-----------------------------------------------------------------------
  375. * RCCR - RISC Controller Configuration 13-7
  376. *-----------------------------------------------------------------------
  377. */
  378. #define CONFIG_SYS_RCCR 0
  379. #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
  380. /*
  381. * we use the same values for 32 MB, 128 MB and 256 MB SDRAM
  382. * refresh rate = 7.68 uS (100 MHz Bus Clock)
  383. */
  384. /*-----------------------------------------------------------------------
  385. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  386. *-----------------------------------------------------------------------
  387. */
  388. #define CONFIG_SYS_MPTPR 0x2000
  389. /*-----------------------------------------------------------------------
  390. * PSRT - Refresh Timer Register 10-16
  391. *-----------------------------------------------------------------------
  392. */
  393. #define CONFIG_SYS_PSRT 0x16
  394. /*-----------------------------------------------------------------------
  395. * PSRT - SDRAM Mode Register 10-10
  396. *-----------------------------------------------------------------------
  397. */
  398. /* SDRAM initialization values for 8-column chips
  399. */
  400. #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
  401. ORxS_BPD_4 |\
  402. ORxS_ROWST_PBI0_A9 |\
  403. ORxS_NUMR_12)
  404. #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  405. PSDMR_BSMA_A14_A16 |\
  406. PSDMR_SDA10_PBI0_A10 |\
  407. PSDMR_RFRC_7_CLK |\
  408. PSDMR_PRETOACT_2W |\
  409. PSDMR_ACTTORW_2W |\
  410. PSDMR_LDOTOPRE_1C |\
  411. PSDMR_WRC_1C |\
  412. PSDMR_CL_2)
  413. /* SDRAM initialization values for 9-column chips
  414. */
  415. #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
  416. ORxS_BPD_4 |\
  417. ORxS_ROWST_PBI0_A7 |\
  418. ORxS_NUMR_13)
  419. #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  420. PSDMR_BSMA_A13_A15 |\
  421. PSDMR_SDA10_PBI0_A9 |\
  422. PSDMR_RFRC_7_CLK |\
  423. PSDMR_PRETOACT_2W |\
  424. PSDMR_ACTTORW_2W |\
  425. PSDMR_LDOTOPRE_1C |\
  426. PSDMR_WRC_1C |\
  427. PSDMR_CL_2)
  428. /* SDRAM initialization values for 10-column chips
  429. */
  430. #define CONFIG_SYS_OR2_10COL (CONFIG_SYS_MIN_AM_MASK |\
  431. ORxS_BPD_4 |\
  432. ORxS_ROWST_PBI1_A4 |\
  433. ORxS_NUMR_13)
  434. #define CONFIG_SYS_PSDMR_10COL (PSDMR_PBI |\
  435. PSDMR_SDAM_A17_IS_A5 |\
  436. PSDMR_BSMA_A13_A15 |\
  437. PSDMR_SDA10_PBI1_A6 |\
  438. PSDMR_RFRC_7_CLK |\
  439. PSDMR_PRETOACT_2W |\
  440. PSDMR_ACTTORW_2W |\
  441. PSDMR_LDOTOPRE_1C |\
  442. PSDMR_WRC_1C |\
  443. PSDMR_CL_2)
  444. /*
  445. * Init Memory Controller:
  446. *
  447. * Bank Bus Machine PortSz Device
  448. * ---- --- ------- ------ ------
  449. * 0 60x GPCM 8 bit Boot ROM
  450. * 1 60x GPCM 64 bit FLASH
  451. * 2 60x SDRAM 64 bit SDRAM
  452. *
  453. */
  454. #define CONFIG_SYS_MRS_OFFS 0x00000000
  455. #ifdef CONFIG_BOOT_ROM
  456. /* Bank 0 - Boot ROM
  457. */
  458. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  459. BRx_PS_8 |\
  460. BRx_MS_GPCM_P |\
  461. BRx_V)
  462. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  463. ORxG_CSNT |\
  464. ORxG_ACS_DIV1 |\
  465. ORxG_SCY_5_CLK |\
  466. ORxU_EHTR_8IDLE)
  467. /* Bank 1 - FLASH
  468. */
  469. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  470. BRx_PS_64 |\
  471. BRx_MS_GPCM_P |\
  472. BRx_V)
  473. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  474. ORxG_CSNT |\
  475. ORxG_ACS_DIV1 |\
  476. ORxG_SCY_5_CLK |\
  477. ORxU_EHTR_8IDLE)
  478. #else /* CONFIG_BOOT_ROM */
  479. /* Bank 0 - FLASH
  480. */
  481. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  482. BRx_PS_64 |\
  483. BRx_MS_GPCM_P |\
  484. BRx_V)
  485. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  486. ORxG_CSNT |\
  487. ORxG_ACS_DIV1 |\
  488. ORxG_SCY_5_CLK |\
  489. ORxU_EHTR_8IDLE)
  490. /* Bank 1 - Boot ROM
  491. */
  492. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  493. BRx_PS_8 |\
  494. BRx_MS_GPCM_P |\
  495. BRx_V)
  496. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  497. ORxG_CSNT |\
  498. ORxG_ACS_DIV1 |\
  499. ORxG_SCY_5_CLK |\
  500. ORxU_EHTR_8IDLE)
  501. #endif /* CONFIG_BOOT_ROM */
  502. /* Bank 2 - 60x bus SDRAM
  503. */
  504. #ifndef CONFIG_SYS_RAMBOOT
  505. #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
  506. BRx_PS_64 |\
  507. BRx_MS_SDRAM_P |\
  508. BRx_V)
  509. #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
  510. #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_8COL
  511. #endif /* CONFIG_SYS_RAMBOOT */
  512. /* Bank 3 - Dual Ported SRAM
  513. */
  514. #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\
  515. BRx_PS_16 |\
  516. BRx_MS_GPCM_P |\
  517. BRx_V)
  518. #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE) |\
  519. ORxG_CSNT |\
  520. ORxG_ACS_DIV1 |\
  521. ORxG_SCY_7_CLK |\
  522. ORxG_SETA)
  523. /* Bank 4 - DiskOnChip
  524. */
  525. #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
  526. BRx_PS_8 |\
  527. BRx_MS_GPCM_P |\
  528. BRx_V)
  529. #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
  530. ORxG_CSNT |\
  531. ORxG_ACS_DIV2 |\
  532. ORxG_SCY_9_CLK |\
  533. ORxU_EHTR_8IDLE)
  534. /* Bank 5 - FDC37C78 controller
  535. */
  536. #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\
  537. BRx_PS_8 |\
  538. BRx_MS_GPCM_P |\
  539. BRx_V)
  540. #define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE) |\
  541. ORxG_ACS_DIV2 |\
  542. ORxG_SCY_10_CLK |\
  543. ORxU_EHTR_8IDLE)
  544. /* Bank 6 - Board control registers
  545. */
  546. #define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK) |\
  547. BRx_PS_8 |\
  548. BRx_MS_GPCM_P |\
  549. BRx_V)
  550. #define CONFIG_SYS_OR6_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE) |\
  551. ORxG_CSNT |\
  552. ORxG_SCY_7_CLK)
  553. /* Bank 7 - VME Extended Access Range
  554. */
  555. #define CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\
  556. BRx_PS_32 |\
  557. BRx_MS_GPCM_P |\
  558. BRx_V)
  559. #define CONFIG_SYS_OR7_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE) |\
  560. ORxG_CSNT |\
  561. ORxG_ACS_DIV1 |\
  562. ORxG_SCY_7_CLK |\
  563. ORxG_SETA)
  564. /* Bank 8 - VME Standard Access Range
  565. */
  566. #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\
  567. BRx_PS_16 |\
  568. BRx_MS_GPCM_P |\
  569. BRx_V)
  570. #define CONFIG_SYS_OR8_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE) |\
  571. ORxG_CSNT |\
  572. ORxG_ACS_DIV1 |\
  573. ORxG_SCY_7_CLK |\
  574. ORxG_SETA)
  575. /* Bank 9 - VME Short I/O Access Range
  576. */
  577. #define CONFIG_SYS_BR9_PRELIM ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\
  578. BRx_PS_16 |\
  579. BRx_MS_GPCM_P |\
  580. BRx_V)
  581. #define CONFIG_SYS_OR9_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE) |\
  582. ORxG_CSNT |\
  583. ORxG_ACS_DIV1 |\
  584. ORxG_SCY_7_CLK |\
  585. ORxG_SETA)
  586. #endif /* __CONFIG_H */