CPU86.h 22 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_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. * Disk-On-Chip configuration
  129. */
  130. #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
  131. #define CONFIG_SYS_DOC_SUPPORT_2000
  132. #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
  133. /*-----------------------------------------------------------------------
  134. * Miscellaneous configuration options
  135. */
  136. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  137. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  138. /*
  139. * BOOTP options
  140. */
  141. #define CONFIG_BOOTP_SUBNETMASK
  142. #define CONFIG_BOOTP_GATEWAY
  143. #define CONFIG_BOOTP_HOSTNAME
  144. #define CONFIG_BOOTP_BOOTPATH
  145. #define CONFIG_BOOTP_BOOTFILESIZE
  146. /*
  147. * Command line configuration.
  148. */
  149. #include <config_cmd_default.h>
  150. #define CONFIG_CMD_BEDBUG
  151. #define CONFIG_CMD_DATE
  152. #define CONFIG_CMD_DHCP
  153. #define CONFIG_CMD_DOC
  154. #define CONFIG_CMD_EEPROM
  155. #define CONFIG_CMD_I2C
  156. #define CONFIG_CMD_NFS
  157. #define CONFIG_CMD_SNTP
  158. /*
  159. * Miscellaneous configurable options
  160. */
  161. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  162. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  163. #if defined(CONFIG_CMD_KGDB)
  164. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  165. #else
  166. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  167. #endif
  168. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  169. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  170. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  171. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  172. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  173. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  174. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  175. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  176. #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  183. /*-----------------------------------------------------------------------
  184. * Flash configuration
  185. */
  186. #define CONFIG_SYS_BOOTROM_BASE 0xFF800000
  187. #define CONFIG_SYS_BOOTROM_SIZE 0x00080000
  188. #define CONFIG_SYS_FLASH_BASE 0xFF000000
  189. #define CONFIG_SYS_FLASH_SIZE 0x00800000
  190. /*-----------------------------------------------------------------------
  191. * FLASH organization
  192. */
  193. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of memory banks */
  194. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
  195. #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  196. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  197. /*-----------------------------------------------------------------------
  198. * Other areas to be mapped
  199. */
  200. /* CS3: Dual ported SRAM */
  201. #define CONFIG_SYS_DPSRAM_BASE 0x40000000
  202. #define CONFIG_SYS_DPSRAM_SIZE 0x00020000
  203. /* CS4: DiskOnChip */
  204. #define CONFIG_SYS_DOC_BASE 0xF4000000
  205. #define CONFIG_SYS_DOC_SIZE 0x00100000
  206. /* CS5: FDC37C78 controller */
  207. #define CONFIG_SYS_FDC37C78_BASE 0xF1000000
  208. #define CONFIG_SYS_FDC37C78_SIZE 0x00100000
  209. /* CS6: Board configuration registers */
  210. #define CONFIG_SYS_BCRS_BASE 0xF2000000
  211. #define CONFIG_SYS_BCRS_SIZE 0x00010000
  212. /* CS7: VME Extended Access Range */
  213. #define CONFIG_SYS_VMEEAR_BASE 0x80000000
  214. #define CONFIG_SYS_VMEEAR_SIZE 0x01000000
  215. /* CS8: VME Standard Access Range */
  216. #define CONFIG_SYS_VMESAR_BASE 0xFE000000
  217. #define CONFIG_SYS_VMESAR_SIZE 0x01000000
  218. /* CS9: VME Short I/O Access Range */
  219. #define CONFIG_SYS_VMESIOAR_BASE 0xFD000000
  220. #define CONFIG_SYS_VMESIOAR_SIZE 0x01000000
  221. /*-----------------------------------------------------------------------
  222. * Hard Reset Configuration Words
  223. *
  224. * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
  225. * defines for the various registers affected by the HRCW e.g. changing
  226. * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
  227. */
  228. #if defined(CONFIG_BOOT_ROM)
  229. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  230. HRCW_BPS01 | HRCW_CS10PC01)
  231. #else
  232. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  233. #endif
  234. /* no slaves so just fill with zeros */
  235. #define CONFIG_SYS_HRCW_SLAVE1 0
  236. #define CONFIG_SYS_HRCW_SLAVE2 0
  237. #define CONFIG_SYS_HRCW_SLAVE3 0
  238. #define CONFIG_SYS_HRCW_SLAVE4 0
  239. #define CONFIG_SYS_HRCW_SLAVE5 0
  240. #define CONFIG_SYS_HRCW_SLAVE6 0
  241. #define CONFIG_SYS_HRCW_SLAVE7 0
  242. /*-----------------------------------------------------------------------
  243. * Internal Memory Mapped Register
  244. */
  245. #define CONFIG_SYS_IMMR 0xF0000000
  246. /*-----------------------------------------------------------------------
  247. * Definitions for initial stack pointer and data area (in DPRAM)
  248. */
  249. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  250. #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  251. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  252. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  253. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  254. /*-----------------------------------------------------------------------
  255. * Start addresses for the final memory configuration
  256. * (Set up by the startup code)
  257. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  258. *
  259. * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
  260. */
  261. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  262. #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  263. #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
  264. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  265. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  266. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  267. # define CONFIG_SYS_RAMBOOT
  268. #endif
  269. #if 0
  270. /* environment is in Flash */
  271. #define CONFIG_ENV_IS_IN_FLASH 1
  272. #ifdef CONFIG_BOOT_ROM
  273. # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x70000)
  274. # define CONFIG_ENV_SIZE 0x10000
  275. # define CONFIG_ENV_SECT_SIZE 0x10000
  276. #endif
  277. #else
  278. /* environment is in EEPROM */
  279. #define CONFIG_ENV_IS_IN_EEPROM 1
  280. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  281. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  282. /* mask of address bits that overflow into the "EEPROM chip address" */
  283. #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
  284. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  285. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  286. #define CONFIG_ENV_OFFSET 512
  287. #define CONFIG_ENV_SIZE (2048 - 512)
  288. #endif
  289. /*
  290. * Internal Definitions
  291. *
  292. * Boot Flags
  293. */
  294. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  295. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  296. /*-----------------------------------------------------------------------
  297. * Cache Configuration
  298. */
  299. #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  300. #if defined(CONFIG_CMD_KGDB)
  301. # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  302. #endif
  303. /*-----------------------------------------------------------------------
  304. * HIDx - Hardware Implementation-dependent Registers 2-11
  305. *-----------------------------------------------------------------------
  306. * HID0 also contains cache control - initially enable both caches and
  307. * invalidate contents, then the final state leaves only the instruction
  308. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  309. * but Soft reset does not.
  310. *
  311. * HID1 has only read-only information - nothing to set.
  312. */
  313. #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  314. HID0_DCI|HID0_IFEM|HID0_ABE)
  315. #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
  316. #define CONFIG_SYS_HID2 0
  317. /*-----------------------------------------------------------------------
  318. * RMR - Reset Mode Register 5-5
  319. *-----------------------------------------------------------------------
  320. * turn on Checkstop Reset Enable
  321. */
  322. #define CONFIG_SYS_RMR RMR_CSRE
  323. /*-----------------------------------------------------------------------
  324. * BCR - Bus Configuration 4-25
  325. *-----------------------------------------------------------------------
  326. */
  327. #define BCR_APD01 0x10000000
  328. #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  329. /*-----------------------------------------------------------------------
  330. * SIUMCR - SIU Module Configuration 4-31
  331. *-----------------------------------------------------------------------
  332. */
  333. #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  334. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  335. /*-----------------------------------------------------------------------
  336. * SYPCR - System Protection Control 4-35
  337. * SYPCR can only be written once after reset!
  338. *-----------------------------------------------------------------------
  339. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  340. */
  341. #if defined(CONFIG_WATCHDOG)
  342. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  343. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  344. #else
  345. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  346. SYPCR_SWRI|SYPCR_SWP)
  347. #endif /* CONFIG_WATCHDOG */
  348. /*-----------------------------------------------------------------------
  349. * TMCNTSC - Time Counter Status and Control 4-40
  350. *-----------------------------------------------------------------------
  351. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  352. * and enable Time Counter
  353. */
  354. #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  355. /*-----------------------------------------------------------------------
  356. * PISCR - Periodic Interrupt Status and Control 4-42
  357. *-----------------------------------------------------------------------
  358. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  359. * Periodic timer
  360. */
  361. #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  362. /*-----------------------------------------------------------------------
  363. * SCCR - System Clock Control 9-8
  364. *-----------------------------------------------------------------------
  365. * Ensure DFBRG is Divide by 16
  366. */
  367. #define CONFIG_SYS_SCCR SCCR_DFBRG01
  368. /*-----------------------------------------------------------------------
  369. * RCCR - RISC Controller Configuration 13-7
  370. *-----------------------------------------------------------------------
  371. */
  372. #define CONFIG_SYS_RCCR 0
  373. #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
  374. /*-----------------------------------------------------------------------
  375. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  376. *-----------------------------------------------------------------------
  377. */
  378. #define CONFIG_SYS_MPTPR 0x1F00
  379. /*-----------------------------------------------------------------------
  380. * PSRT - Refresh Timer Register 10-16
  381. *-----------------------------------------------------------------------
  382. */
  383. #define CONFIG_SYS_PSRT 0x0f
  384. /*-----------------------------------------------------------------------
  385. * PSRT - SDRAM Mode Register 10-10
  386. *-----------------------------------------------------------------------
  387. */
  388. /* SDRAM initialization values for 8-column chips
  389. */
  390. #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
  391. ORxS_BPD_4 |\
  392. ORxS_ROWST_PBI0_A9 |\
  393. ORxS_NUMR_12)
  394. #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  395. PSDMR_BSMA_A14_A16 |\
  396. PSDMR_SDA10_PBI0_A10 |\
  397. PSDMR_RFRC_7_CLK |\
  398. PSDMR_PRETOACT_2W |\
  399. PSDMR_ACTTORW_1W |\
  400. PSDMR_LDOTOPRE_1C |\
  401. PSDMR_WRC_1C |\
  402. PSDMR_CL_2)
  403. /* SDRAM initialization values for 9-column chips
  404. */
  405. #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
  406. ORxS_BPD_4 |\
  407. ORxS_ROWST_PBI0_A7 |\
  408. ORxS_NUMR_13)
  409. #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  410. PSDMR_BSMA_A13_A15 |\
  411. PSDMR_SDA10_PBI0_A9 |\
  412. PSDMR_RFRC_7_CLK |\
  413. PSDMR_PRETOACT_2W |\
  414. PSDMR_ACTTORW_1W |\
  415. PSDMR_LDOTOPRE_1C |\
  416. PSDMR_WRC_1C |\
  417. PSDMR_CL_2)
  418. /*
  419. * Init Memory Controller:
  420. *
  421. * Bank Bus Machine PortSz Device
  422. * ---- --- ------- ------ ------
  423. * 0 60x GPCM 8 bit Boot ROM
  424. * 1 60x GPCM 64 bit FLASH
  425. * 2 60x SDRAM 64 bit SDRAM
  426. *
  427. */
  428. #define CONFIG_SYS_MRS_OFFS 0x00000000
  429. #ifdef CONFIG_BOOT_ROM
  430. /* Bank 0 - Boot ROM
  431. */
  432. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  433. BRx_PS_8 |\
  434. BRx_MS_GPCM_P |\
  435. BRx_V)
  436. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  437. ORxG_CSNT |\
  438. ORxG_ACS_DIV1 |\
  439. ORxG_SCY_3_CLK |\
  440. ORxU_EHTR_8IDLE)
  441. /* Bank 1 - FLASH
  442. */
  443. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  444. BRx_PS_64 |\
  445. BRx_MS_GPCM_P |\
  446. BRx_V)
  447. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  448. ORxG_CSNT |\
  449. ORxG_ACS_DIV1 |\
  450. ORxG_SCY_3_CLK |\
  451. ORxU_EHTR_8IDLE)
  452. #else /* CONFIG_BOOT_ROM */
  453. /* Bank 0 - FLASH
  454. */
  455. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  456. BRx_PS_64 |\
  457. BRx_MS_GPCM_P |\
  458. BRx_V)
  459. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  460. ORxG_CSNT |\
  461. ORxG_ACS_DIV1 |\
  462. ORxG_SCY_3_CLK |\
  463. ORxU_EHTR_8IDLE)
  464. /* Bank 1 - Boot ROM
  465. */
  466. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  467. BRx_PS_8 |\
  468. BRx_MS_GPCM_P |\
  469. BRx_V)
  470. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  471. ORxG_CSNT |\
  472. ORxG_ACS_DIV1 |\
  473. ORxG_SCY_3_CLK |\
  474. ORxU_EHTR_8IDLE)
  475. #endif /* CONFIG_BOOT_ROM */
  476. /* Bank 2 - 60x bus SDRAM
  477. */
  478. #ifndef CONFIG_SYS_RAMBOOT
  479. #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
  480. BRx_PS_64 |\
  481. BRx_MS_SDRAM_P |\
  482. BRx_V)
  483. #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL
  484. #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL
  485. #endif /* CONFIG_SYS_RAMBOOT */
  486. /* Bank 3 - Dual Ported SRAM
  487. */
  488. #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\
  489. BRx_PS_16 |\
  490. BRx_MS_GPCM_P |\
  491. BRx_V)
  492. #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE) |\
  493. ORxG_CSNT |\
  494. ORxG_ACS_DIV1 |\
  495. ORxG_SCY_5_CLK |\
  496. ORxG_SETA)
  497. /* Bank 4 - DiskOnChip
  498. */
  499. #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
  500. BRx_PS_8 |\
  501. BRx_MS_GPCM_P |\
  502. BRx_V)
  503. #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
  504. ORxG_ACS_DIV2 |\
  505. ORxG_SCY_5_CLK |\
  506. ORxU_EHTR_8IDLE)
  507. /* Bank 5 - FDC37C78 controller
  508. */
  509. #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\
  510. BRx_PS_8 |\
  511. BRx_MS_GPCM_P |\
  512. BRx_V)
  513. #define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE) |\
  514. ORxG_ACS_DIV2 |\
  515. ORxG_SCY_8_CLK |\
  516. ORxU_EHTR_8IDLE)
  517. /* Bank 6 - Board control registers
  518. */
  519. #define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK) |\
  520. BRx_PS_8 |\
  521. BRx_MS_GPCM_P |\
  522. BRx_V)
  523. #define CONFIG_SYS_OR6_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE) |\
  524. ORxG_CSNT |\
  525. ORxG_SCY_5_CLK)
  526. /* Bank 7 - VME Extended Access Range
  527. */
  528. #define CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\
  529. BRx_PS_32 |\
  530. BRx_MS_GPCM_P |\
  531. BRx_V)
  532. #define CONFIG_SYS_OR7_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE) |\
  533. ORxG_CSNT |\
  534. ORxG_ACS_DIV1 |\
  535. ORxG_SCY_5_CLK |\
  536. ORxG_SETA)
  537. /* Bank 8 - VME Standard Access Range
  538. */
  539. #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\
  540. BRx_PS_16 |\
  541. BRx_MS_GPCM_P |\
  542. BRx_V)
  543. #define CONFIG_SYS_OR8_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE) |\
  544. ORxG_CSNT |\
  545. ORxG_ACS_DIV1 |\
  546. ORxG_SCY_5_CLK |\
  547. ORxG_SETA)
  548. /* Bank 9 - VME Short I/O Access Range
  549. */
  550. #define CONFIG_SYS_BR9_PRELIM ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\
  551. BRx_PS_16 |\
  552. BRx_MS_GPCM_P |\
  553. BRx_V)
  554. #define CONFIG_SYS_OR9_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE) |\
  555. ORxG_CSNT |\
  556. ORxG_ACS_DIV1 |\
  557. ORxG_SCY_5_CLK |\
  558. ORxG_SETA)
  559. #endif /* __CONFIG_H */