SCM.h 23 KB

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  1. /*
  2. * (C) Copyright 2001
  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 a MPC8260 CPU */
  33. #define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
  34. #define CONFIG_SCM 1 /* ...on a System Controller Module */
  35. #if (CONFIG_TQM8260 <= 100)
  36. # error "TQM8260 module revison not supported"
  37. #endif
  38. /* We use a TQM8260 module with a 300MHz CPU */
  39. #define CONFIG_300MHz
  40. /* Define 60x busmode only if your TQM8260 has L2 cache! */
  41. #ifdef CONFIG_L2_CACHE
  42. # define CONFIG_BUSMODE_60x 1 /* bus mode: 60x */
  43. #else
  44. # undef CONFIG_BUSMODE_60x /* bus mode: 8260 */
  45. #endif
  46. /* The board with 300MHz CPU doesn't have L2 cache, but works in 60x bus mode */
  47. #ifdef CONFIG_300MHz
  48. # define CONFIG_BUSMODE_60x
  49. #endif
  50. #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
  51. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  52. #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
  53. #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
  54. #undef CONFIG_BOOTARGS
  55. #define CONFIG_BOOTCOMMAND \
  56. "bootp; " \
  57. "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
  58. "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
  59. "bootm"
  60. /* enable I2C and select the hardware/software driver */
  61. #undef CONFIG_HARD_I2C /* I2C with hardware support */
  62. #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
  63. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  64. #define CFG_I2C_SLAVE 0x7F
  65. /*
  66. * Software (bit-bang) I2C driver configuration
  67. */
  68. #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
  69. #define I2C_ACTIVE (iop->pdir |= 0x00010000)
  70. #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
  71. #define I2C_READ ((iop->pdat & 0x00010000) != 0)
  72. #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
  73. else iop->pdat &= ~0x00010000
  74. #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
  75. else iop->pdat &= ~0x00020000
  76. #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
  77. #define CFG_I2C_EEPROM_ADDR 0x50
  78. #define CFG_I2C_EEPROM_ADDR_LEN 2
  79. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  80. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  81. #define CONFIG_I2C_X
  82. /*
  83. * select serial console configuration
  84. *
  85. * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  86. * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  87. * for SCC).
  88. *
  89. * if CONFIG_CONS_NONE is defined, then the serial console routines must
  90. * defined elsewhere (for example, on the cogent platform, there are serial
  91. * ports on the motherboard which are used for the serial console - see
  92. * cogent/cma101/serial.[ch]).
  93. */
  94. #define CONFIG_CONS_ON_SMC /* define if console on SMC */
  95. #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
  96. #undef CONFIG_CONS_NONE /* define if console on something else*/
  97. #ifdef CONFIG_82xx_CONS_SMC1
  98. #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
  99. #endif
  100. #ifdef CONFIG_82xx_CONS_SMC2
  101. #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
  102. #endif
  103. #undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
  104. #define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
  105. #define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
  106. /*
  107. * select ethernet configuration
  108. *
  109. * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  110. * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  111. * for FCC)
  112. *
  113. * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  114. * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
  115. * from CONFIG_COMMANDS to remove support for networking.
  116. *
  117. * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
  118. * X.29 connector, and FCC2 is hardwired to the X.1 connector)
  119. */
  120. #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
  121. #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
  122. #undef CONFIG_ETHER_NONE /* define if ether on something else */
  123. #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
  124. #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
  125. /*
  126. * - Rx-CLK is CLK12
  127. * - Tx-CLK is CLK11
  128. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  129. * - Enable Full Duplex in FSMR
  130. */
  131. # define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  132. # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK12|CMXFCR_TF1CS_CLK11)
  133. # define CFG_CPMFCR_RAMTYPE 0
  134. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  135. #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
  136. /*
  137. * - Rx-CLK is CLK15
  138. * - Tx-CLK is CLK16
  139. * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  140. * - Enable Full Duplex in FSMR
  141. */
  142. # define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
  143. # define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
  144. # define CFG_CPMFCR_RAMTYPE 0
  145. # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
  146. #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
  147. /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
  148. #ifndef CONFIG_300MHz
  149. #define CONFIG_8260_CLKIN 66666666 /* in Hz */
  150. #else
  151. #define CONFIG_8260_CLKIN 83333000 /* in Hz */
  152. #endif
  153. #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
  154. #define CONFIG_BAUDRATE 230400
  155. #else
  156. #define CONFIG_BAUDRATE 115200
  157. #endif
  158. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  159. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  160. #undef CONFIG_WATCHDOG /* watchdog disabled */
  161. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
  162. #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
  163. CFG_CMD_DHCP | \
  164. CFG_CMD_I2C | \
  165. CFG_CMD_EEPROM | \
  166. CFG_CMD_BSP)
  167. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  168. #include <cmd_confdefs.h>
  169. /*
  170. * Miscellaneous configurable options
  171. */
  172. #define CFG_LONGHELP /* undef to save memory */
  173. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  174. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  175. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  176. #else
  177. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  178. #endif
  179. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  180. #define CFG_MAXARGS 16 /* max number of command args */
  181. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  182. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  183. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  184. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  185. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  186. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  187. #define CFG_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
  188. #define CONFIG_MISC_INIT_R /* have misc_init_r() function */
  189. /*
  190. * For booting Linux, the board info and command line data
  191. * have to be in the first 8 MB of memory, since this is
  192. * the maximum mapped by the Linux kernel during initialization.
  193. */
  194. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  195. /* What should the base address of the main FLASH be and how big is
  196. * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk
  197. * The main FLASH is whichever is connected to *CS0.
  198. */
  199. #define CFG_FLASH0_BASE 0x40000000
  200. #define CFG_FLASH1_BASE 0x60000000
  201. #define CFG_FLASH0_SIZE 32
  202. #define CFG_FLASH1_SIZE 32
  203. /* Flash bank size (for preliminary settings)
  204. */
  205. #define CFG_FLASH_SIZE CFG_FLASH0_SIZE
  206. /*-----------------------------------------------------------------------
  207. * FLASH organization
  208. */
  209. #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
  210. #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
  211. #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
  212. #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
  213. #if 0
  214. /* Start port with environment in flash; switch to EEPROM later */
  215. #define CFG_ENV_IS_IN_FLASH 1
  216. #define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000)
  217. #define CFG_ENV_SIZE 0x40000
  218. #define CFG_ENV_SECT_SIZE 0x40000
  219. #else
  220. /* Final version: environment in EEPROM */
  221. #define CFG_ENV_IS_IN_EEPROM 1
  222. #define CFG_ENV_OFFSET 0
  223. #define CFG_ENV_SIZE 2048
  224. #endif
  225. /*-----------------------------------------------------------------------
  226. * Hardware Information Block
  227. */
  228. #define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
  229. #define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
  230. #define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
  231. /*-----------------------------------------------------------------------
  232. * Hard Reset Configuration Words
  233. *
  234. * if you change bits in the HRCW, you must also change the CFG_*
  235. * defines for the various registers affected by the HRCW e.g. changing
  236. * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
  237. */
  238. #if defined(CONFIG_266MHz)
  239. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
  240. HRCW_MODCK_H0111)
  241. #elif defined(CONFIG_300MHz)
  242. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
  243. HRCW_MODCK_H0110)
  244. #else
  245. #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
  246. #endif
  247. /* no slaves so just fill with zeros */
  248. #define CFG_HRCW_SLAVE1 0
  249. #define CFG_HRCW_SLAVE2 0
  250. #define CFG_HRCW_SLAVE3 0
  251. #define CFG_HRCW_SLAVE4 0
  252. #define CFG_HRCW_SLAVE5 0
  253. #define CFG_HRCW_SLAVE6 0
  254. #define CFG_HRCW_SLAVE7 0
  255. /*-----------------------------------------------------------------------
  256. * Internal Memory Mapped Register
  257. */
  258. #define CFG_IMMR 0xFFF00000
  259. /*-----------------------------------------------------------------------
  260. * Definitions for initial stack pointer and data area (in DPRAM)
  261. */
  262. #define CFG_INIT_RAM_ADDR CFG_IMMR
  263. #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
  264. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
  265. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  266. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  267. /*-----------------------------------------------------------------------
  268. * Start addresses for the final memory configuration
  269. * (Set up by the startup code)
  270. * Please note that CFG_SDRAM_BASE _must_ start at 0
  271. *
  272. * 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM
  273. * is mapped at SDRAM_BASE2_PRELIM.
  274. */
  275. #define CFG_SDRAM_BASE 0x00000000
  276. #define CFG_FLASH_BASE CFG_FLASH0_BASE
  277. #define CFG_MONITOR_BASE TEXT_BASE
  278. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  279. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
  280. /*
  281. * Internal Definitions
  282. *
  283. * Boot Flags
  284. */
  285. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
  286. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  287. /*-----------------------------------------------------------------------
  288. * Hardware Information Block
  289. */
  290. #define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
  291. #define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
  292. #define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
  293. /*-----------------------------------------------------------------------
  294. * Cache Configuration
  295. */
  296. #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
  297. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  298. # define CFG_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 CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
  311. HID0_IFEM|HID0_ABE)
  312. #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
  313. #define CFG_HID2 0
  314. /*-----------------------------------------------------------------------
  315. * RMR - Reset Mode Register 5-5
  316. *-----------------------------------------------------------------------
  317. * turn on Checkstop Reset Enable
  318. */
  319. #define CFG_RMR RMR_CSRE
  320. /*-----------------------------------------------------------------------
  321. * BCR - Bus Configuration 4-25
  322. *-----------------------------------------------------------------------
  323. */
  324. #ifdef CONFIG_BUSMODE_60x
  325. #define CFG_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
  326. BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
  327. #else
  328. #define BCR_APD01 0x10000000
  329. #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
  330. #endif
  331. /*-----------------------------------------------------------------------
  332. * SIUMCR - SIU Module Configuration 4-31
  333. *-----------------------------------------------------------------------
  334. */
  335. #if 0
  336. #define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
  337. #else
  338. #define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
  339. #endif
  340. /*-----------------------------------------------------------------------
  341. * SYPCR - System Protection Control 4-35
  342. * SYPCR can only be written once after reset!
  343. *-----------------------------------------------------------------------
  344. * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  345. */
  346. #if defined(CONFIG_WATCHDOG)
  347. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  348. SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
  349. #else
  350. #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
  351. SYPCR_SWRI|SYPCR_SWP)
  352. #endif /* CONFIG_WATCHDOG */
  353. /*-----------------------------------------------------------------------
  354. * TMCNTSC - Time Counter Status and Control 4-40
  355. *-----------------------------------------------------------------------
  356. * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  357. * and enable Time Counter
  358. */
  359. #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
  360. /*-----------------------------------------------------------------------
  361. * PISCR - Periodic Interrupt Status and Control 4-42
  362. *-----------------------------------------------------------------------
  363. * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  364. * Periodic timer
  365. */
  366. #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
  367. /*-----------------------------------------------------------------------
  368. * SCCR - System Clock Control 9-8
  369. *-----------------------------------------------------------------------
  370. * Ensure DFBRG is Divide by 16
  371. */
  372. #define CFG_SCCR 0
  373. /*-----------------------------------------------------------------------
  374. * RCCR - RISC Controller Configuration 13-7
  375. *-----------------------------------------------------------------------
  376. */
  377. #define CFG_RCCR 0
  378. /*
  379. * Init Memory Controller:
  380. *
  381. * Bank Bus Machine PortSz Device
  382. * ---- --- ------- ------ ------
  383. * 0 60x GPCM 64 bit FLASH
  384. * 1 60x SDRAM 64 bit SDRAM
  385. * 2 Local SDRAM 32 bit SDRAM
  386. *
  387. */
  388. /* Initialize SDRAM on local bus
  389. */
  390. #define CFG_INIT_LOCAL_SDRAM
  391. #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
  392. /* Minimum mask to separate preliminary
  393. * address ranges for CS[0:2]
  394. */
  395. #define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
  396. #define CFG_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
  397. #define CFG_MPTPR 0x4000
  398. /*-----------------------------------------------------------------------------
  399. * Address for Mode Register Set (MRS) command
  400. *-----------------------------------------------------------------------------
  401. * In fact, the address is rather configuration data presented to the SDRAM on
  402. * its address lines. Because the address lines may be mux'ed externally either
  403. * for 8 column or 9 column devices, some bits appear twice in the 8260's
  404. * address:
  405. *
  406. * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
  407. * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
  408. * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
  409. * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
  410. * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
  411. *-----------------------------------------------------------------------------
  412. */
  413. #define CFG_MRS_OFFS 0x00000110
  414. /* Bank 0 - FLASH
  415. */
  416. #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
  417. BRx_PS_64 |\
  418. BRx_MS_GPCM_P |\
  419. BRx_V)
  420. #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
  421. ORxG_CSNT |\
  422. ORxG_ACS_DIV1 |\
  423. ORxG_SCY_3_CLK |\
  424. ORxG_EHTR |\
  425. ORxG_TRLX)
  426. /* SDRAM on TQM8260 can have either 8 or 9 columns.
  427. * The number affects configuration values.
  428. */
  429. /* Bank 1 - 60x bus SDRAM
  430. */
  431. #define CFG_PSRT 0x20
  432. #define CFG_LSRT 0x20
  433. #ifndef CFG_RAMBOOT
  434. #define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
  435. BRx_PS_64 |\
  436. BRx_MS_SDRAM_P |\
  437. BRx_V)
  438. #define CFG_OR1_PRELIM CFG_OR1_8COL
  439. /* SDRAM initialization values for 8-column chips
  440. */
  441. #define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
  442. ORxS_BPD_4 |\
  443. ORxS_ROWST_PBI1_A7 |\
  444. ORxS_NUMR_12)
  445. #define CFG_PSDMR_8COL (PSDMR_PBI |\
  446. PSDMR_SDAM_A15_IS_A5 |\
  447. PSDMR_BSMA_A12_A14 |\
  448. PSDMR_SDA10_PBI1_A8 |\
  449. PSDMR_RFRC_7_CLK |\
  450. PSDMR_PRETOACT_2W |\
  451. PSDMR_ACTTORW_2W |\
  452. PSDMR_LDOTOPRE_1C |\
  453. PSDMR_WRC_2C |\
  454. PSDMR_EAMUX |\
  455. PSDMR_CL_2)
  456. /* SDRAM initialization values for 9-column chips
  457. */
  458. #define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
  459. ORxS_BPD_4 |\
  460. ORxS_ROWST_PBI1_A5 |\
  461. ORxS_NUMR_13)
  462. #define CFG_PSDMR_9COL (PSDMR_PBI |\
  463. PSDMR_SDAM_A16_IS_A5 |\
  464. PSDMR_BSMA_A12_A14 |\
  465. PSDMR_SDA10_PBI1_A7 |\
  466. PSDMR_RFRC_7_CLK |\
  467. PSDMR_PRETOACT_2W |\
  468. PSDMR_ACTTORW_2W |\
  469. PSDMR_LDOTOPRE_1C |\
  470. PSDMR_WRC_2C |\
  471. PSDMR_EAMUX |\
  472. PSDMR_CL_2)
  473. /* Bank 2 - Local bus SDRAM
  474. */
  475. #ifdef CFG_INIT_LOCAL_SDRAM
  476. #define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
  477. BRx_PS_32 |\
  478. BRx_MS_SDRAM_L |\
  479. BRx_V)
  480. #define CFG_OR2_PRELIM CFG_OR2_8COL
  481. #define SDRAM_BASE2_PRELIM 0x80000000
  482. /* SDRAM initialization values for 8-column chips
  483. */
  484. #define CFG_OR2_8COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
  485. ORxS_BPD_4 |\
  486. ORxS_ROWST_PBI1_A8 |\
  487. ORxS_NUMR_12)
  488. #define CFG_LSDMR_8COL (PSDMR_PBI |\
  489. PSDMR_SDAM_A15_IS_A5 |\
  490. PSDMR_BSMA_A13_A15 |\
  491. PSDMR_SDA10_PBI1_A9 |\
  492. PSDMR_RFRC_7_CLK |\
  493. PSDMR_PRETOACT_2W |\
  494. PSDMR_ACTTORW_2W |\
  495. PSDMR_BL |\
  496. PSDMR_LDOTOPRE_1C |\
  497. PSDMR_WRC_2C |\
  498. PSDMR_CL_2)
  499. /* SDRAM initialization values for 9-column chips
  500. */
  501. #define CFG_OR2_9COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
  502. ORxS_BPD_4 |\
  503. ORxS_ROWST_PBI1_A6 |\
  504. ORxS_NUMR_13)
  505. #define CFG_LSDMR_9COL (PSDMR_PBI |\
  506. PSDMR_SDAM_A16_IS_A5 |\
  507. PSDMR_BSMA_A13_A15 |\
  508. PSDMR_SDA10_PBI1_A8 |\
  509. PSDMR_RFRC_7_CLK |\
  510. PSDMR_PRETOACT_2W |\
  511. PSDMR_ACTTORW_2W |\
  512. PSDMR_BL |\
  513. PSDMR_LDOTOPRE_1C |\
  514. PSDMR_WRC_2C |\
  515. PSDMR_CL_2)
  516. #endif /* CFG_INIT_LOCAL_SDRAM */
  517. #endif /* CFG_RAMBOOT */
  518. #define CFG_CAN0_BASE 0xc0000000
  519. #define CFG_CAN1_BASE 0xc0008000
  520. #define CFG_FIOX_BASE 0xc0010000
  521. #define CFG_FDOHM_BASE 0xc0018000
  522. #define CFG_EXTPROM_BASE 0xc2000000
  523. #define CFG_CAN_SIZE 0x00000100
  524. #define CFG_FIOX_SIZE 0x00000020
  525. #define CFG_FDOHM_SIZE 0x00002000
  526. #define CFG_EXTPROM_BANK_SIZE 0x01000000
  527. #define EXT_EEPROM_MAX_FLASH_BANKS 0x02
  528. /* CS3 - CAN 0
  529. */
  530. #define CFG_CAN0_BR3 ((CFG_CAN0_BASE & BRx_BA_MSK) |\
  531. BRx_PS_8 |\
  532. BRx_MS_UPMA |\
  533. BRx_V)
  534. #define CFG_CAN0_OR3 (P2SZ_TO_AM(CFG_CAN_SIZE) |\
  535. ORxU_BI |\
  536. ORxU_EHTR_4IDLE)
  537. /* CS4 - CAN 1
  538. */
  539. #define CFG_CAN1_BR4 ((CFG_CAN1_BASE & BRx_BA_MSK) |\
  540. BRx_PS_8 |\
  541. BRx_MS_UPMA |\
  542. BRx_V)
  543. #define CFG_CAN1_OR4 (P2SZ_TO_AM(CFG_CAN_SIZE) |\
  544. ORxU_BI |\
  545. ORxU_EHTR_4IDLE)
  546. /* CS5 - Extended PROM (16MB optional)
  547. */
  548. #define CFG_EXTPROM_BR5 ((CFG_EXTPROM_BASE & BRx_BA_MSK)|\
  549. BRx_PS_32 |\
  550. BRx_MS_GPCM_P |\
  551. BRx_V)
  552. #define CFG_EXTPROM_OR5 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\
  553. ORxG_CSNT |\
  554. ORxG_ACS_DIV4 |\
  555. ORxG_SCY_5_CLK |\
  556. ORxG_TRLX)
  557. /* CS6 - Extended PROM (16MB optional)
  558. */
  559. #define CFG_EXTPROM_BR6 (((CFG_EXTPROM_BASE + \
  560. CFG_EXTPROM_BANK_SIZE) & BRx_BA_MSK)|\
  561. BRx_PS_32 |\
  562. BRx_MS_GPCM_P |\
  563. BRx_V)
  564. #define CFG_EXTPROM_OR6 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\
  565. ORxG_CSNT |\
  566. ORxG_ACS_DIV4 |\
  567. ORxG_SCY_5_CLK |\
  568. ORxG_TRLX)
  569. /* CS7 - FPGA FIOX: Glue Logic
  570. */
  571. #define CFG_FIOX_BR7 ((CFG_FIOX_BASE & BRx_BA_MSK) |\
  572. BRx_PS_32 |\
  573. BRx_MS_GPCM_P |\
  574. BRx_V)
  575. #define CFG_FIOX_OR7 (P2SZ_TO_AM(CFG_FIOX_SIZE) |\
  576. ORxG_ACS_DIV4 |\
  577. ORxG_SCY_5_CLK |\
  578. ORxG_TRLX)
  579. /* CS8 - FPGA DOH Master
  580. */
  581. #define CFG_FDOHM_BR8 ((CFG_FDOHM_BASE & BRx_BA_MSK) |\
  582. BRx_PS_16 |\
  583. BRx_MS_GPCM_P |\
  584. BRx_V)
  585. #define CFG_FDOHM_OR8 (P2SZ_TO_AM(CFG_FDOHM_SIZE) |\
  586. ORxG_ACS_DIV4 |\
  587. ORxG_SCY_5_CLK |\
  588. ORxG_TRLX)
  589. /* FPGA configuration */
  590. #define CFG_PD_FIOX_PROG (1 << (31- 5)) /* PD 5 */
  591. #define CFG_PD_FIOX_DONE (1 << (31-28)) /* PD 28 */
  592. #define CFG_PD_FIOX_INIT (1 << (31-29)) /* PD 29 */
  593. #define CFG_PD_FDOHM_PROG (1 << (31- 4)) /* PD 4 */
  594. #define CFG_PD_FDOHM_DONE (1 << (31-26)) /* PD 26 */
  595. #define CFG_PD_FDOHM_INIT (1 << (31-27)) /* PD 27 */
  596. #endif /* __CONFIG_H */