PM826.h 19 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. #undef CONFIG_SYS_RAMBOOT
  29. /*
  30. * High Level Configuration Options
  31. * (easy to change)
  32. */
  33. #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
  34. #define CONFIG_PM826 1 /* ...on a PM8260 module */
  35. #define CONFIG_CPM2 1 /* Has a CPM2 */
  36. #undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */
  37. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  38. #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
  39. #undef CONFIG_BOOTARGS
  40. #define CONFIG_BOOTCOMMAND \
  41. "bootp; " \
  42. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  43. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  44. "bootm"
  45. /* enable I2C and select the hardware/software driver */
  46. #undef CONFIG_HARD_I2C
  47. #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
  48. # define CONFIG_SYS_I2C_SPEED 50000
  49. # define CONFIG_SYS_I2C_SLAVE 0xFE
  50. /*
  51. * Software (bit-bang) I2C driver configuration
  52. */
  53. #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
  54. #define I2C_ACTIVE (iop->pdir |= 0x00010000)
  55. #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
  56. #define I2C_READ ((iop->pdat & 0x00010000) != 0)
  57. #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
  58. else iop->pdat &= ~0x00010000
  59. #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
  60. else iop->pdat &= ~0x00020000
  61. #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
  62. #define CONFIG_RTC_PCF8563
  63. #define CONFIG_SYS_I2C_RTC_ADDR 0x51
  64. /*
  65. * select serial console configuration
  66. *
  67. * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  68. * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  69. * for SCC).
  70. *
  71. * if CONFIG_CONS_NONE is defined, then the serial console routines must
  72. * defined elsewhere (for example, on the cogent platform, there are serial
  73. * ports on the motherboard which are used for the serial console - see
  74. * cogent/cma101/serial.[ch]).
  75. */
  76. #define CONFIG_CONS_ON_SMC /* define if console on SMC */
  77. #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
  78. #undef CONFIG_CONS_NONE /* define if console on something else*/
  79. #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
  80. /*
  81. * select ethernet configuration
  82. *
  83. * if CONFIG_ETHER_ON_SCC is selected, then
  84. * - CONFIG_ETHER_INDEX must be set to the channel number (1-4)
  85. * - CONFIG_NET_MULTI must not be defined
  86. *
  87. * if CONFIG_ETHER_ON_FCC is selected, then
  88. * - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
  89. * - CONFIG_NET_MULTI must be defined
  90. *
  91. * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  92. * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
  93. */
  94. #define CONFIG_NET_MULTI
  95. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  96. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  97. #define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */
  98. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  99. /*
  100. * - Rx-CLK is CLK11
  101. * - Tx-CLK is CLK10
  102. */
  103. #define CONFIG_ETHER_ON_FCC1
  104. # define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  105. #ifndef CONFIG_DB_CR826_J30x_ON
  106. # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10)
  107. #else
  108. # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  109. #endif
  110. /*
  111. * - Rx-CLK is CLK15
  112. * - Tx-CLK is CLK14
  113. */
  114. #define CONFIG_ETHER_ON_FCC2
  115. # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
  116. # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
  117. /*
  118. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  119. * - Enable Full Duplex in FSMR
  120. */
  121. # define CONFIG_SYS_CPMFCR_RAMTYPE 0
  122. # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  123. /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
  124. #define CONFIG_8260_CLKIN 64000000 /* in Hz */
  125. #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
  126. #define CONFIG_BAUDRATE 230400
  127. #else
  128. #define CONFIG_BAUDRATE 9600
  129. #endif
  130. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  131. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  132. #undef CONFIG_WATCHDOG /* watchdog disabled */
  133. /*
  134. * BOOTP options
  135. */
  136. #define CONFIG_BOOTP_SUBNETMASK
  137. #define CONFIG_BOOTP_GATEWAY
  138. #define CONFIG_BOOTP_HOSTNAME
  139. #define CONFIG_BOOTP_BOOTPATH
  140. #define CONFIG_BOOTP_BOOTFILESIZE
  141. /*
  142. * Command line configuration.
  143. */
  144. #include <config_cmd_default.h>
  145. #define CONFIG_CMD_BEDBUG
  146. #define CONFIG_CMD_DATE
  147. #define CONFIG_CMD_DHCP
  148. #define CONFIG_CMD_DOC
  149. #define CONFIG_CMD_EEPROM
  150. #define CONFIG_CMD_I2C
  151. #define CONFIG_CMD_NFS
  152. #define CONFIG_CMD_SNTP
  153. #ifdef CONFIG_PCI
  154. #define CONFIG_CMD_PCI
  155. #endif
  156. #define CONFIG_NAND_LEGACY
  157. /*
  158. * Disk-On-Chip configuration
  159. */
  160. #define CONFIG_SYS_DOC_SHORT_TIMEOUT
  161. #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
  162. #define CONFIG_SYS_DOC_SUPPORT_2000
  163. #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
  164. /*
  165. * Miscellaneous configurable options
  166. */
  167. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  168. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  169. #if defined(CONFIG_CMD_KGDB)
  170. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  171. #else
  172. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  173. #endif
  174. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  175. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  176. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  177. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  178. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  179. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  180. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  181. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  182. #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
  183. /*
  184. * For booting Linux, the board info and command line data
  185. * have to be in the first 8 MB of memory, since this is
  186. * the maximum mapped by the Linux kernel during initialization.
  187. */
  188. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  189. /*-----------------------------------------------------------------------
  190. * Flash and Boot ROM mapping
  191. */
  192. #ifdef CONFIG_FLASH_32MB
  193. #define CONFIG_SYS_FLASH0_BASE 0x40000000
  194. #define CONFIG_SYS_FLASH0_SIZE 0x02000000
  195. #else
  196. #define CONFIG_SYS_FLASH0_BASE 0xFF000000
  197. #define CONFIG_SYS_FLASH0_SIZE 0x00800000
  198. #endif
  199. #define CONFIG_SYS_BOOTROM_BASE 0xFF800000
  200. #define CONFIG_SYS_BOOTROM_SIZE 0x00080000
  201. #define CONFIG_SYS_DOC_BASE 0xFF800000
  202. #define CONFIG_SYS_DOC_SIZE 0x00100000
  203. /* Flash bank size (for preliminary settings)
  204. */
  205. #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
  206. /*-----------------------------------------------------------------------
  207. * FLASH organization
  208. */
  209. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
  210. #ifdef CONFIG_FLASH_32MB
  211. #define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */
  212. #else
  213. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
  214. #endif
  215. #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  216. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  217. #if 0
  218. /* Start port with environment in flash; switch to EEPROM later */
  219. #define CONFIG_ENV_IS_IN_FLASH 1
  220. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x40000)
  221. #define CONFIG_ENV_SIZE 0x40000
  222. #define CONFIG_ENV_SECT_SIZE 0x40000
  223. #else
  224. /* Final version: environment in EEPROM */
  225. #define CONFIG_ENV_IS_IN_EEPROM 1
  226. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58
  227. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  228. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  229. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  230. #define CONFIG_ENV_OFFSET 512
  231. #define CONFIG_ENV_SIZE (2048 - 512)
  232. #endif
  233. /*-----------------------------------------------------------------------
  234. * Hard Reset Configuration Words
  235. *
  236. * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
  237. * defines for the various registers affected by the HRCW e.g. changing
  238. * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
  239. */
  240. #if defined(CONFIG_BOOT_ROM)
  241. #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
  242. #else
  243. #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
  244. #endif
  245. /* no slaves so just fill with zeros */
  246. #define CONFIG_SYS_HRCW_SLAVE1 0
  247. #define CONFIG_SYS_HRCW_SLAVE2 0
  248. #define CONFIG_SYS_HRCW_SLAVE3 0
  249. #define CONFIG_SYS_HRCW_SLAVE4 0
  250. #define CONFIG_SYS_HRCW_SLAVE5 0
  251. #define CONFIG_SYS_HRCW_SLAVE6 0
  252. #define CONFIG_SYS_HRCW_SLAVE7 0
  253. /*-----------------------------------------------------------------------
  254. * Internal Memory Mapped Register
  255. */
  256. #define CONFIG_SYS_IMMR 0xF0000000
  257. /*-----------------------------------------------------------------------
  258. * Definitions for initial stack pointer and data area (in DPRAM)
  259. */
  260. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  261. #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  262. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  263. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  264. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  265. /*-----------------------------------------------------------------------
  266. * Start addresses for the final memory configuration
  267. * (Set up by the startup code)
  268. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  269. *
  270. * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
  271. * is mapped at SDRAM_BASE2_PRELIM.
  272. */
  273. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  274. #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
  275. #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
  276. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  277. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  278. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  279. # define CONFIG_SYS_RAMBOOT
  280. #endif
  281. #ifdef CONFIG_PCI
  282. #define CONFIG_PCI_PNP
  283. #define CONFIG_EEPRO100
  284. #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
  285. #endif
  286. /*
  287. * Internal Definitions
  288. *
  289. * Boot Flags
  290. */
  291. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  292. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  293. /*-----------------------------------------------------------------------
  294. * Cache Configuration
  295. */
  296. #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  297. #if defined(CONFIG_CMD_KGDB)
  298. # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  299. #endif
  300. /*-----------------------------------------------------------------------
  301. * HIDx - Hardware Implementation-dependent Registers 2-11
  302. *-----------------------------------------------------------------------
  303. * HID0 also contains cache control - initially enable both caches and
  304. * invalidate contents, then the final state leaves only the instruction
  305. * cache enabled. Note that Power-On and Hard reset invalidate the caches,
  306. * but Soft reset does not.
  307. *
  308. * HID1 has only read-only information - nothing to set.
  309. */
  310. #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
  311. HID0_IFEM|HID0_ABE)
  312. #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
  313. #define CONFIG_SYS_HID2 0
  314. /*-----------------------------------------------------------------------
  315. * RMR - Reset Mode Register 5-5
  316. *-----------------------------------------------------------------------
  317. * turn on Checkstop Reset Enable
  318. */
  319. #define CONFIG_SYS_RMR RMR_CSRE
  320. /*-----------------------------------------------------------------------
  321. * BCR - Bus Configuration 4-25
  322. *-----------------------------------------------------------------------
  323. */
  324. #define BCR_APD01 0x10000000
  325. #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  326. /*-----------------------------------------------------------------------
  327. * SIUMCR - SIU Module Configuration 4-31
  328. *-----------------------------------------------------------------------
  329. */
  330. #if 0
  331. #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01)
  332. #else
  333. #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
  334. #endif
  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. */
  366. #define CONFIG_SYS_SCCR (SCCR_DFBRG00)
  367. /*-----------------------------------------------------------------------
  368. * RCCR - RISC Controller Configuration 13-7
  369. *-----------------------------------------------------------------------
  370. */
  371. #define CONFIG_SYS_RCCR 0
  372. /*
  373. * Init Memory Controller:
  374. *
  375. * Bank Bus Machine PortSz Device
  376. * ---- --- ------- ------ ------
  377. * 0 60x GPCM 64 bit FLASH
  378. * 1 60x SDRAM 64 bit SDRAM
  379. *
  380. */
  381. /* Initialize SDRAM on local bus
  382. */
  383. #define CONFIG_SYS_INIT_LOCAL_SDRAM
  384. /* Minimum mask to separate preliminary
  385. * address ranges for CS[0:2]
  386. */
  387. #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
  388. /*
  389. * we use the same values for 32 MB and 128 MB SDRAM
  390. * refresh rate = 7.73 uS (64 MHz Bus Clock)
  391. */
  392. #define CONFIG_SYS_MPTPR 0x2000
  393. #define CONFIG_SYS_PSRT 0x0E
  394. #define CONFIG_SYS_MRS_OFFS 0x00000000
  395. #if defined(CONFIG_BOOT_ROM)
  396. /*
  397. * Bank 0 - Boot ROM (8 bit wide)
  398. */
  399. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
  400. BRx_PS_8 |\
  401. BRx_MS_GPCM_P |\
  402. BRx_V)
  403. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
  404. ORxG_CSNT |\
  405. ORxG_ACS_DIV1 |\
  406. ORxG_SCY_3_CLK |\
  407. ORxG_EHTR |\
  408. ORxG_TRLX)
  409. /*
  410. * Bank 1 - Flash (64 bit wide)
  411. */
  412. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  413. BRx_PS_64 |\
  414. BRx_MS_GPCM_P |\
  415. BRx_V)
  416. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  417. ORxG_CSNT |\
  418. ORxG_ACS_DIV1 |\
  419. ORxG_SCY_3_CLK |\
  420. ORxG_EHTR |\
  421. ORxG_TRLX)
  422. #else /* ! CONFIG_BOOT_ROM */
  423. /*
  424. * Bank 0 - Flash (64 bit wide)
  425. */
  426. #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
  427. BRx_PS_64 |\
  428. BRx_MS_GPCM_P |\
  429. BRx_V)
  430. #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
  431. ORxG_CSNT |\
  432. ORxG_ACS_DIV1 |\
  433. ORxG_SCY_3_CLK |\
  434. ORxG_EHTR |\
  435. ORxG_TRLX)
  436. /*
  437. * Bank 1 - Disk-On-Chip
  438. */
  439. #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
  440. BRx_PS_8 |\
  441. BRx_MS_GPCM_P |\
  442. BRx_V)
  443. #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
  444. ORxG_CSNT |\
  445. ORxG_ACS_DIV1 |\
  446. ORxG_SCY_3_CLK |\
  447. ORxG_EHTR |\
  448. ORxG_TRLX)
  449. #endif /* CONFIG_BOOT_ROM */
  450. /* Bank 2 - SDRAM
  451. */
  452. #ifndef CONFIG_SYS_RAMBOOT
  453. #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
  454. BRx_PS_64 |\
  455. BRx_MS_SDRAM_P |\
  456. BRx_V)
  457. /* SDRAM initialization values for 8-column chips
  458. */
  459. #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
  460. ORxS_BPD_4 |\
  461. ORxS_ROWST_PBI0_A9 |\
  462. ORxS_NUMR_12)
  463. #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
  464. PSDMR_BSMA_A14_A16 |\
  465. PSDMR_SDA10_PBI0_A10 |\
  466. PSDMR_RFRC_7_CLK |\
  467. PSDMR_PRETOACT_2W |\
  468. PSDMR_ACTTORW_1W |\
  469. PSDMR_LDOTOPRE_1C |\
  470. PSDMR_WRC_1C |\
  471. PSDMR_CL_2)
  472. /* SDRAM initialization values for 9-column chips
  473. */
  474. #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
  475. ORxS_BPD_4 |\
  476. ORxS_ROWST_PBI0_A7 |\
  477. ORxS_NUMR_13)
  478. #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
  479. PSDMR_BSMA_A13_A15 |\
  480. PSDMR_SDA10_PBI0_A9 |\
  481. PSDMR_RFRC_7_CLK |\
  482. PSDMR_PRETOACT_2W |\
  483. PSDMR_ACTTORW_1W |\
  484. PSDMR_LDOTOPRE_1C |\
  485. PSDMR_WRC_1C |\
  486. PSDMR_CL_2)
  487. #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL
  488. #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL
  489. #endif /* CONFIG_SYS_RAMBOOT */
  490. #endif /* __CONFIG_H */