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. #ifdef CONFIG_BOOT_ROM
  36. #define CONFIG_SYS_TEXT_BASE 0xFF800000
  37. #else
  38. #define CONFIG_SYS_TEXT_BASE 0xFF000000
  39. #endif
  40. /*
  41. * select serial console configuration
  42. *
  43. * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  44. * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  45. * for SCC).
  46. *
  47. * if CONFIG_CONS_NONE is defined, then the serial console routines must
  48. * defined elsewhere (for example, on the cogent platform, there are serial
  49. * ports on the motherboard which are used for the serial console - see
  50. * cogent/cma101/serial.[ch]).
  51. */
  52. #undef CONFIG_CONS_ON_SMC /* define if console on SMC */
  53. #define CONFIG_CONS_ON_SCC /* define if console on SCC */
  54. #undef CONFIG_CONS_NONE /* define if console on something else*/
  55. #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
  56. #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
  57. #define CONFIG_BAUDRATE 230400
  58. #else
  59. #define CONFIG_BAUDRATE 9600
  60. #endif
  61. /*
  62. * select ethernet configuration
  63. *
  64. * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  65. * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  66. * for FCC)
  67. *
  68. * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  69. * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
  70. */
  71. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  72. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  73. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  74. #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
  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 CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  83. # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  84. # define CONFIG_SYS_CPMFCR_RAMTYPE 0
  85. # define CONFIG_SYS_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 CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
  94. # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
  95. # define CONFIG_SYS_CPMFCR_RAMTYPE 0
  96. # define CONFIG_SYS_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 64000000 /* 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 CONFIG_SYS_I2C_SPEED 50000
  116. # define CONFIG_SYS_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 CONFIG_SYS_I2C_RTC_ADDR 0x51
  131. #undef CONFIG_WATCHDOG /* watchdog disabled */
  132. /*-----------------------------------------------------------------------
  133. * Miscellaneous configuration options
  134. */
  135. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  136. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  137. /*
  138. * BOOTP options
  139. */
  140. #define CONFIG_BOOTP_SUBNETMASK
  141. #define CONFIG_BOOTP_GATEWAY
  142. #define CONFIG_BOOTP_HOSTNAME
  143. #define CONFIG_BOOTP_BOOTPATH
  144. #define CONFIG_BOOTP_BOOTFILESIZE
  145. /*
  146. * Command line configuration.
  147. */
  148. #include <config_cmd_default.h>
  149. #define CONFIG_CMD_BEDBUG
  150. #define CONFIG_CMD_DATE
  151. #define CONFIG_CMD_DHCP
  152. #define CONFIG_CMD_EEPROM
  153. #define CONFIG_CMD_I2C
  154. #define CONFIG_CMD_NFS
  155. #define CONFIG_CMD_SNTP
  156. /*
  157. * Miscellaneous configurable options
  158. */
  159. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  160. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  161. #if defined(CONFIG_CMD_KGDB)
  162. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  163. #else
  164. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  165. #endif
  166. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  167. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  168. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  169. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  170. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  171. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  172. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  173. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  174. #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
  175. /*
  176. * For booting Linux, the board info and command line data
  177. * have to be in the first 8 MB of memory, since this is
  178. * the maximum mapped by the Linux kernel during initialization.
  179. */
  180. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  181. /*-----------------------------------------------------------------------
  182. * Flash configuration
  183. */
  184. #define CONFIG_SYS_BOOTROM_BASE 0xFF800000
  185. #define CONFIG_SYS_BOOTROM_SIZE 0x00080000
  186. #define CONFIG_SYS_FLASH_BASE 0xFF000000
  187. #define CONFIG_SYS_FLASH_SIZE 0x00800000
  188. /*-----------------------------------------------------------------------
  189. * FLASH organization
  190. */
  191. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of memory banks */
  192. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
  193. #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  194. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  195. /*-----------------------------------------------------------------------
  196. * Other areas to be mapped
  197. */
  198. /* CS3: Dual ported SRAM */
  199. #define CONFIG_SYS_DPSRAM_BASE 0x40000000
  200. #define CONFIG_SYS_DPSRAM_SIZE 0x00020000
  201. /* CS4: DiskOnChip */
  202. #define CONFIG_SYS_DOC_BASE 0xF4000000
  203. #define CONFIG_SYS_DOC_SIZE 0x00100000
  204. /* CS5: FDC37C78 controller */
  205. #define CONFIG_SYS_FDC37C78_BASE 0xF1000000
  206. #define CONFIG_SYS_FDC37C78_SIZE 0x00100000
  207. /* CS6: Board configuration registers */
  208. #define CONFIG_SYS_BCRS_BASE 0xF2000000
  209. #define CONFIG_SYS_BCRS_SIZE 0x00010000
  210. /* CS7: VME Extended Access Range */
  211. #define CONFIG_SYS_VMEEAR_BASE 0x80000000
  212. #define CONFIG_SYS_VMEEAR_SIZE 0x01000000
  213. /* CS8: VME Standard Access Range */
  214. #define CONFIG_SYS_VMESAR_BASE 0xFE000000
  215. #define CONFIG_SYS_VMESAR_SIZE 0x01000000
  216. /* CS9: VME Short I/O Access Range */
  217. #define CONFIG_SYS_VMESIOAR_BASE 0xFD000000
  218. #define CONFIG_SYS_VMESIOAR_SIZE 0x01000000
  219. /*-----------------------------------------------------------------------
  220. * Hard Reset Configuration Words
  221. *
  222. * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
  223. * defines for the various registers affected by the HRCW e.g. changing
  224. * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
  225. */
  226. #if defined(CONFIG_BOOT_ROM)
  227. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
  228. HRCW_BPS01 | HRCW_CS10PC01)
  229. #else
  230. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
  231. #endif
  232. /* no slaves so just fill with zeros */
  233. #define CONFIG_SYS_HRCW_SLAVE1 0
  234. #define CONFIG_SYS_HRCW_SLAVE2 0
  235. #define CONFIG_SYS_HRCW_SLAVE3 0
  236. #define CONFIG_SYS_HRCW_SLAVE4 0
  237. #define CONFIG_SYS_HRCW_SLAVE5 0
  238. #define CONFIG_SYS_HRCW_SLAVE6 0
  239. #define CONFIG_SYS_HRCW_SLAVE7 0
  240. /*-----------------------------------------------------------------------
  241. * Internal Memory Mapped Register
  242. */
  243. #define CONFIG_SYS_IMMR 0xF0000000
  244. /*-----------------------------------------------------------------------
  245. * Definitions for initial stack pointer and data area (in DPRAM)
  246. */
  247. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  248. #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
  249. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  250. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  251. /*-----------------------------------------------------------------------
  252. * Start addresses for the final memory configuration
  253. * (Set up by the startup code)
  254. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  255. *
  256. * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
  257. */
  258. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  259. #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  260. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  261. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  262. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  263. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  264. # define CONFIG_SYS_RAMBOOT
  265. #endif
  266. #if 0
  267. /* environment is in Flash */
  268. #define CONFIG_ENV_IS_IN_FLASH 1
  269. #ifdef CONFIG_BOOT_ROM
  270. # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x70000)
  271. # define CONFIG_ENV_SIZE 0x10000
  272. # define CONFIG_ENV_SECT_SIZE 0x10000
  273. #endif
  274. #else
  275. /* environment is in EEPROM */
  276. #define CONFIG_ENV_IS_IN_EEPROM 1
  277. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
  278. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  279. /* mask of address bits that overflow into the "EEPROM chip address" */
  280. #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
  281. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  282. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  283. #define CONFIG_ENV_OFFSET 512
  284. #define CONFIG_ENV_SIZE (2048 - 512)
  285. #endif
  286. /*-----------------------------------------------------------------------
  287. * Cache Configuration
  288. */
  289. #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  290. #if defined(CONFIG_CMD_KGDB)
  291. # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  292. #endif
  293. /*-----------------------------------------------------------------------
  294. * HIDx - Hardware Implementation-dependent Registers 2-11
  295. *-----------------------------------------------------------------------
  296. * HID0 also contains cache control - initially enable both caches and
  297. * invalidate contents, then the final state leaves only the instruction
  298. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  299. * but Soft reset does not.
  300. *
  301. * HID1 has only read-only information - nothing to set.
  302. */
  303. #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
  304. HID0_DCI|HID0_IFEM|HID0_ABE)
  305. #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
  306. #define CONFIG_SYS_HID2 0
  307. /*-----------------------------------------------------------------------
  308. * RMR - Reset Mode Register 5-5
  309. *-----------------------------------------------------------------------
  310. * turn on Checkstop Reset Enable
  311. */
  312. #define CONFIG_SYS_RMR RMR_CSRE
  313. /*-----------------------------------------------------------------------
  314. * BCR - Bus Configuration 4-25
  315. *-----------------------------------------------------------------------
  316. */
  317. #define BCR_APD01 0x10000000
  318. #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  319. /*-----------------------------------------------------------------------
  320. * SIUMCR - SIU Module Configuration 4-31
  321. *-----------------------------------------------------------------------
  322. */
  323. #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
  324. SIUMCR_CS10PC01|SIUMCR_BCTLC10)
  325. /*-----------------------------------------------------------------------
  326. * SYPCR - System Protection Control 4-35
  327. * SYPCR can only be written once after reset!
  328. *-----------------------------------------------------------------------
  329. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  330. */
  331. #if defined(CONFIG_WATCHDOG)
  332. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  333. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  334. #else
  335. #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  336. SYPCR_SWRI|SYPCR_SWP)
  337. #endif /* CONFIG_WATCHDOG */
  338. /*-----------------------------------------------------------------------
  339. * TMCNTSC - Time Counter Status and Control 4-40
  340. *-----------------------------------------------------------------------
  341. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  342. * and enable Time Counter
  343. */
  344. #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  345. /*-----------------------------------------------------------------------
  346. * PISCR - Periodic Interrupt Status and Control 4-42
  347. *-----------------------------------------------------------------------
  348. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  349. * Periodic timer
  350. */
  351. #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  352. /*-----------------------------------------------------------------------
  353. * SCCR - System Clock Control 9-8
  354. *-----------------------------------------------------------------------
  355. * Ensure DFBRG is Divide by 16
  356. */
  357. #define CONFIG_SYS_SCCR SCCR_DFBRG01
  358. /*-----------------------------------------------------------------------
  359. * RCCR - RISC Controller Configuration 13-7
  360. *-----------------------------------------------------------------------
  361. */
  362. #define CONFIG_SYS_RCCR 0
  363. #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
  364. /*-----------------------------------------------------------------------
  365. * MPTPR - Memory Refresh Timer Prescaler Register 10-18
  366. *-----------------------------------------------------------------------
  367. */
  368. #define CONFIG_SYS_MPTPR 0x1F00
  369. /*-----------------------------------------------------------------------
  370. * PSRT - Refresh Timer Register 10-16
  371. *-----------------------------------------------------------------------
  372. */
  373. #define CONFIG_SYS_PSRT 0x0f
  374. /*-----------------------------------------------------------------------
  375. * PSRT - SDRAM Mode Register 10-10
  376. *-----------------------------------------------------------------------
  377. */
  378. /* SDRAM initialization values for 8-column chips
  379. */
  380. #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
  381. ORxS_BPD_4 |\
  382. ORxS_ROWST_PBI0_A9 |\
  383. ORxS_NUMR_12)
  384. #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  385. PSDMR_BSMA_A14_A16 |\
  386. PSDMR_SDA10_PBI0_A10 |\
  387. PSDMR_RFRC_7_CLK |\
  388. PSDMR_PRETOACT_2W |\
  389. PSDMR_ACTTORW_1W |\
  390. PSDMR_LDOTOPRE_1C |\
  391. PSDMR_WRC_1C |\
  392. PSDMR_CL_2)
  393. /* SDRAM initialization values for 9-column chips
  394. */
  395. #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
  396. ORxS_BPD_4 |\
  397. ORxS_ROWST_PBI0_A7 |\
  398. ORxS_NUMR_13)
  399. #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  400. PSDMR_BSMA_A13_A15 |\
  401. PSDMR_SDA10_PBI0_A9 |\
  402. PSDMR_RFRC_7_CLK |\
  403. PSDMR_PRETOACT_2W |\
  404. PSDMR_ACTTORW_1W |\
  405. PSDMR_LDOTOPRE_1C |\
  406. PSDMR_WRC_1C |\
  407. PSDMR_CL_2)
  408. /*
  409. * Init Memory Controller:
  410. *
  411. * Bank Bus Machine PortSz Device
  412. * ---- --- ------- ------ ------
  413. * 0 60x GPCM 8 bit Boot ROM
  414. * 1 60x GPCM 64 bit FLASH
  415. * 2 60x SDRAM 64 bit SDRAM
  416. *
  417. */
  418. #define CONFIG_SYS_MRS_OFFS 0x00000000
  419. #ifdef CONFIG_BOOT_ROM
  420. /* Bank 0 - Boot ROM
  421. */
  422. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  423. BRx_PS_8 |\
  424. BRx_MS_GPCM_P |\
  425. BRx_V)
  426. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  427. ORxG_CSNT |\
  428. ORxG_ACS_DIV1 |\
  429. ORxG_SCY_3_CLK |\
  430. ORxU_EHTR_8IDLE)
  431. /* Bank 1 - FLASH
  432. */
  433. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  434. BRx_PS_64 |\
  435. BRx_MS_GPCM_P |\
  436. BRx_V)
  437. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  438. ORxG_CSNT |\
  439. ORxG_ACS_DIV1 |\
  440. ORxG_SCY_3_CLK |\
  441. ORxU_EHTR_8IDLE)
  442. #else /* CONFIG_BOOT_ROM */
  443. /* Bank 0 - FLASH
  444. */
  445. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  446. BRx_PS_64 |\
  447. BRx_MS_GPCM_P |\
  448. BRx_V)
  449. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  450. ORxG_CSNT |\
  451. ORxG_ACS_DIV1 |\
  452. ORxG_SCY_3_CLK |\
  453. ORxU_EHTR_8IDLE)
  454. /* Bank 1 - Boot ROM
  455. */
  456. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  457. BRx_PS_8 |\
  458. BRx_MS_GPCM_P |\
  459. BRx_V)
  460. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  461. ORxG_CSNT |\
  462. ORxG_ACS_DIV1 |\
  463. ORxG_SCY_3_CLK |\
  464. ORxU_EHTR_8IDLE)
  465. #endif /* CONFIG_BOOT_ROM */
  466. /* Bank 2 - 60x bus SDRAM
  467. */
  468. #ifndef CONFIG_SYS_RAMBOOT
  469. #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
  470. BRx_PS_64 |\
  471. BRx_MS_SDRAM_P |\
  472. BRx_V)
  473. #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL
  474. #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL
  475. #endif /* CONFIG_SYS_RAMBOOT */
  476. /* Bank 3 - Dual Ported SRAM
  477. */
  478. #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\
  479. BRx_PS_16 |\
  480. BRx_MS_GPCM_P |\
  481. BRx_V)
  482. #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE) |\
  483. ORxG_CSNT |\
  484. ORxG_ACS_DIV1 |\
  485. ORxG_SCY_5_CLK |\
  486. ORxG_SETA)
  487. /* Bank 4 - DiskOnChip
  488. */
  489. #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
  490. BRx_PS_8 |\
  491. BRx_MS_GPCM_P |\
  492. BRx_V)
  493. #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
  494. ORxG_ACS_DIV2 |\
  495. ORxG_SCY_5_CLK |\
  496. ORxU_EHTR_8IDLE)
  497. /* Bank 5 - FDC37C78 controller
  498. */
  499. #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\
  500. BRx_PS_8 |\
  501. BRx_MS_GPCM_P |\
  502. BRx_V)
  503. #define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE) |\
  504. ORxG_ACS_DIV2 |\
  505. ORxG_SCY_8_CLK |\
  506. ORxU_EHTR_8IDLE)
  507. /* Bank 6 - Board control registers
  508. */
  509. #define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK) |\
  510. BRx_PS_8 |\
  511. BRx_MS_GPCM_P |\
  512. BRx_V)
  513. #define CONFIG_SYS_OR6_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE) |\
  514. ORxG_CSNT |\
  515. ORxG_SCY_5_CLK)
  516. /* Bank 7 - VME Extended Access Range
  517. */
  518. #define CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\
  519. BRx_PS_32 |\
  520. BRx_MS_GPCM_P |\
  521. BRx_V)
  522. #define CONFIG_SYS_OR7_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE) |\
  523. ORxG_CSNT |\
  524. ORxG_ACS_DIV1 |\
  525. ORxG_SCY_5_CLK |\
  526. ORxG_SETA)
  527. /* Bank 8 - VME Standard Access Range
  528. */
  529. #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\
  530. BRx_PS_16 |\
  531. BRx_MS_GPCM_P |\
  532. BRx_V)
  533. #define CONFIG_SYS_OR8_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE) |\
  534. ORxG_CSNT |\
  535. ORxG_ACS_DIV1 |\
  536. ORxG_SCY_5_CLK |\
  537. ORxG_SETA)
  538. /* Bank 9 - VME Short I/O Access Range
  539. */
  540. #define CONFIG_SYS_BR9_PRELIM ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\
  541. BRx_PS_16 |\
  542. BRx_MS_GPCM_P |\
  543. BRx_V)
  544. #define CONFIG_SYS_OR9_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE) |\
  545. ORxG_CSNT |\
  546. ORxG_ACS_DIV1 |\
  547. ORxG_SCY_5_CLK |\
  548. ORxG_SETA)
  549. #endif /* __CONFIG_H */