NETTA.h 27 KB

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  1. /*
  2. * (C) Copyright 2000-2004
  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. * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
  25. * U-Boot port on NetTA4 board
  26. */
  27. #ifndef __CONFIG_H
  28. #define __CONFIG_H
  29. /*
  30. * High Level Configuration Options
  31. * (easy to change)
  32. */
  33. #define CONFIG_MPC885 1 /* This is a MPC885 CPU */
  34. #define CONFIG_NETTA 1 /* ...on a NetTA board */
  35. #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
  36. #undef CONFIG_8xx_CONS_SMC2
  37. #undef CONFIG_8xx_CONS_NONE
  38. #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
  39. /* #define CONFIG_XIN 10000000 */
  40. #define CONFIG_XIN 50000000
  41. #define MPC8XX_HZ 120000000
  42. /* #define MPC8XX_HZ 100000000 */
  43. /* #define MPC8XX_HZ 50000000 */
  44. /* #define MPC8XX_HZ 80000000 */
  45. #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
  46. #if 0
  47. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  48. #else
  49. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  50. #endif
  51. #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
  52. #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
  53. #undef CONFIG_BOOTARGS
  54. #define CONFIG_BOOTCOMMAND \
  55. "tftpboot; " \
  56. "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
  57. "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
  58. "bootm"
  59. #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
  60. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  61. #undef CONFIG_WATCHDOG /* watchdog disabled */
  62. #define CONFIG_HW_WATCHDOG
  63. #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
  64. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE | CONFIG_BOOTP_NISDOMAIN)
  65. #undef CONFIG_MAC_PARTITION
  66. #undef CONFIG_DOS_PARTITION
  67. #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
  68. #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
  69. #define FEC_ENET 1 /* eth.c needs it that way... */
  70. #undef CFG_DISCOVER_PHY /* do not discover phys */
  71. #define CONFIG_MII 1
  72. #define CONFIG_RMII 1 /* use RMII interface */
  73. #if defined(CONFIG_NETTA_ISDN)
  74. #define CONFIG_ETHER_ON_FEC1 1
  75. #define CONFIG_FEC1_PHY 1 /* phy address of FEC1 */
  76. #define CONFIG_FEC1_PHY_NORXERR 1
  77. #undef CONFIG_ETHER_ON_FEC2
  78. #else
  79. #define CONFIG_ETHER_ON_FEC1 1
  80. #define CONFIG_FEC1_PHY 8 /* phy address of FEC1 */
  81. #define CONFIG_FEC1_PHY_NORXERR 1
  82. #define CONFIG_ETHER_ON_FEC2 1
  83. #define CONFIG_FEC2_PHY 1 /* phy address of FEC2 */
  84. #define CONFIG_FEC2_PHY_NORXERR 1
  85. #endif
  86. #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
  87. /* POST support */
  88. #define CONFIG_POST (CFG_POST_MEMORY | \
  89. CFG_POST_DSP )
  90. #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
  91. CFG_CMD_NAND | \
  92. CFG_CMD_DHCP | \
  93. CFG_CMD_PING | \
  94. CFG_CMD_MII | \
  95. CFG_CMD_PCMCIA | CFG_CMD_IDE | CFG_CMD_FAT | \
  96. CFG_CMD_DIAG | \
  97. CFG_CMD_CDP \
  98. )
  99. #define CONFIG_BOARD_EARLY_INIT_F 1
  100. #define CONFIG_MISC_INIT_R
  101. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  102. #include <cmd_confdefs.h>
  103. /*
  104. * Miscellaneous configurable options
  105. */
  106. #define CFG_LONGHELP /* undef to save memory */
  107. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  108. #define CFG_HUSH_PARSER 1
  109. #define CFG_PROMPT_HUSH_PS2 "> "
  110. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  111. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  112. #else
  113. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  114. #endif
  115. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  116. #define CFG_MAXARGS 16 /* max number of command args */
  117. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  118. #define CFG_MEMTEST_START 0x0300000 /* memtest works on */
  119. #define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
  120. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  121. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  122. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  123. /*
  124. * Low Level Configuration Settings
  125. * (address mappings, register initial values, etc.)
  126. * You should know what you are doing if you make changes here.
  127. */
  128. /*-----------------------------------------------------------------------
  129. * Internal Memory Mapped Register
  130. */
  131. #define CFG_IMMR 0xFF000000
  132. /*-----------------------------------------------------------------------
  133. * Definitions for initial stack pointer and data area (in DPRAM)
  134. */
  135. #define CFG_INIT_RAM_ADDR CFG_IMMR
  136. #define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
  137. #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  138. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  139. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  140. /*-----------------------------------------------------------------------
  141. * Start addresses for the final memory configuration
  142. * (Set up by the startup code)
  143. * Please note that CFG_SDRAM_BASE _must_ start at 0
  144. */
  145. #define CFG_SDRAM_BASE 0x00000000
  146. #define CFG_FLASH_BASE 0x40000000
  147. #if defined(DEBUG)
  148. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  149. #else
  150. #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
  151. #endif
  152. #define CFG_MONITOR_BASE CFG_FLASH_BASE
  153. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  154. /*
  155. * For booting Linux, the board info and command line data
  156. * have to be in the first 8 MB of memory, since this is
  157. * the maximum mapped by the Linux kernel during initialization.
  158. */
  159. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  160. /*-----------------------------------------------------------------------
  161. * FLASH organization
  162. */
  163. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  164. #define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
  165. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  166. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  167. #define CFG_ENV_IS_IN_FLASH 1
  168. #define CFG_ENV_SECT_SIZE 0x10000
  169. #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
  170. #define CFG_ENV_OFFSET 0
  171. #define CFG_ENV_SIZE 0x4000
  172. #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
  173. #define CFG_ENV_OFFSET_REDUND 0
  174. #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
  175. /*-----------------------------------------------------------------------
  176. * Cache Configuration
  177. */
  178. #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  179. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  180. #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  181. #endif
  182. /*-----------------------------------------------------------------------
  183. * SYPCR - System Protection Control 11-9
  184. * SYPCR can only be written once after reset!
  185. *-----------------------------------------------------------------------
  186. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  187. */
  188. #if defined(CONFIG_WATCHDOG)
  189. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  190. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  191. #else
  192. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  193. #endif
  194. /*-----------------------------------------------------------------------
  195. * SIUMCR - SIU Module Configuration 11-6
  196. *-----------------------------------------------------------------------
  197. * PCMCIA config., multi-function pin tri-state
  198. */
  199. #ifndef CONFIG_CAN_DRIVER
  200. #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  201. #else /* we must activate GPL5 in the SIUMCR for CAN */
  202. #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  203. #endif /* CONFIG_CAN_DRIVER */
  204. /*-----------------------------------------------------------------------
  205. * TBSCR - Time Base Status and Control 11-26
  206. *-----------------------------------------------------------------------
  207. * Clear Reference Interrupt Status, Timebase freezing enabled
  208. */
  209. #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  210. /*-----------------------------------------------------------------------
  211. * RTCSC - Real-Time Clock Status and Control Register 11-27
  212. *-----------------------------------------------------------------------
  213. */
  214. #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  215. /*-----------------------------------------------------------------------
  216. * PISCR - Periodic Interrupt Status and Control 11-31
  217. *-----------------------------------------------------------------------
  218. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  219. */
  220. #define CFG_PISCR (PISCR_PS | PISCR_PITF)
  221. /*-----------------------------------------------------------------------
  222. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  223. *-----------------------------------------------------------------------
  224. * Reset PLL lock status sticky bit, timer expired status bit and timer
  225. * interrupt status bit
  226. *
  227. */
  228. #if CONFIG_XIN == 10000000
  229. #if MPC8XX_HZ == 120000000
  230. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  231. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  232. PLPRCR_TEXPS)
  233. #elif MPC8XX_HZ == 100000000
  234. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  235. (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  236. PLPRCR_TEXPS)
  237. #elif MPC8XX_HZ == 50000000
  238. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  239. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  240. PLPRCR_TEXPS)
  241. #elif MPC8XX_HZ == 25000000
  242. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  243. (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  244. PLPRCR_TEXPS)
  245. #elif MPC8XX_HZ == 40000000
  246. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  247. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  248. PLPRCR_TEXPS)
  249. #elif MPC8XX_HZ == 75000000
  250. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  251. (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  252. PLPRCR_TEXPS)
  253. #else
  254. #error unsupported CPU freq for XIN = 10MHz
  255. #endif
  256. #elif CONFIG_XIN == 50000000
  257. #if MPC8XX_HZ == 120000000
  258. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  259. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  260. PLPRCR_TEXPS)
  261. #elif MPC8XX_HZ == 100000000
  262. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  263. (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  264. PLPRCR_TEXPS)
  265. #elif MPC8XX_HZ == 80000000
  266. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  267. (0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  268. PLPRCR_TEXPS)
  269. #elif MPC8XX_HZ == 50000000
  270. #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  271. (1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  272. PLPRCR_TEXPS)
  273. #else
  274. #error unsupported CPU freq for XIN = 50MHz
  275. #endif
  276. #else
  277. #error unsupported XIN freq
  278. #endif
  279. /*
  280. *-----------------------------------------------------------------------
  281. * SCCR - System Clock and reset Control Register 15-27
  282. *-----------------------------------------------------------------------
  283. * Set clock output, timebase and RTC source and divider,
  284. * power management and some other internal clocks
  285. */
  286. #define SCCR_MASK SCCR_EBDF11
  287. #if MPC8XX_HZ > 66666666
  288. #define CFG_SCCR (SCCR_TBS | \
  289. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  290. SCCR_DFNL001 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  291. SCCR_DFALCD00 | SCCR_EBDF01)
  292. #else
  293. #define CFG_SCCR (SCCR_TBS | \
  294. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  295. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  296. SCCR_DFALCD00)
  297. #endif
  298. /*-----------------------------------------------------------------------
  299. *
  300. *-----------------------------------------------------------------------
  301. *
  302. */
  303. /*#define CFG_DER 0x2002000F*/
  304. #define CFG_DER 0
  305. /*
  306. * Init Memory Controller:
  307. *
  308. * BR0/1 and OR0/1 (FLASH)
  309. */
  310. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  311. /* used to re-map FLASH both when starting from SRAM or FLASH:
  312. * restrict access enough to keep SRAM working (if any)
  313. * but not too much to meddle with FLASH accesses
  314. */
  315. #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
  316. #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  317. /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
  318. #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
  319. #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
  320. #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
  321. #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  322. /*
  323. * BR3 and OR3 (SDRAM)
  324. *
  325. */
  326. #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
  327. #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
  328. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  329. #define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
  330. #define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
  331. #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
  332. /*
  333. * Memory Periodic Timer Prescaler
  334. */
  335. /*
  336. * Memory Periodic Timer Prescaler
  337. *
  338. * The Divider for PTA (refresh timer) configuration is based on an
  339. * example SDRAM configuration (64 MBit, one bank). The adjustment to
  340. * the number of chip selects (NCS) and the actually needed refresh
  341. * rate is done by setting MPTPR.
  342. *
  343. * PTA is calculated from
  344. * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
  345. *
  346. * gclk CPU clock (not bus clock!)
  347. * Trefresh Refresh cycle * 4 (four word bursts used)
  348. *
  349. * 4096 Rows from SDRAM example configuration
  350. * 1000 factor s -> ms
  351. * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
  352. * 4 Number of refresh cycles per period
  353. * 64 Refresh cycle in ms per number of rows
  354. * --------------------------------------------
  355. * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
  356. *
  357. * 50 MHz => 50.000.000 / Divider = 98
  358. * 66 Mhz => 66.000.000 / Divider = 129
  359. * 80 Mhz => 80.000.000 / Divider = 156
  360. */
  361. #if MPC8XX_HZ == 120000000
  362. #define CFG_MAMR_PTA 234
  363. #elif MPC8XX_HZ == 100000000
  364. #define CFG_MAMR_PTA 195
  365. #elif MPC8XX_HZ == 80000000
  366. #define CFG_MAMR_PTA 156
  367. #elif MPC8XX_HZ == 50000000
  368. #define CFG_MAMR_PTA 98
  369. #else
  370. #error Unknown frequency
  371. #endif
  372. /*
  373. * For 16 MBit, refresh rates could be 31.3 us
  374. * (= 64 ms / 2K = 125 / quad bursts).
  375. * For a simpler initialization, 15.6 us is used instead.
  376. *
  377. * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
  378. * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
  379. */
  380. #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
  381. #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
  382. /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
  383. #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
  384. #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
  385. /*
  386. * MAMR settings for SDRAM
  387. */
  388. /* 8 column SDRAM */
  389. #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  390. MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
  391. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  392. /* 9 column SDRAM */
  393. #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  394. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  395. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  396. /*
  397. * Internal Definitions
  398. *
  399. * Boot Flags
  400. */
  401. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  402. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  403. #define CONFIG_ARTOS /* include ARTOS support */
  404. #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
  405. /***********************************************************************************************************
  406. Pin definitions:
  407. +------+----------------+--------+------------------------------------------------------------
  408. | # | Name | Type | Comment
  409. +------+----------------+--------+------------------------------------------------------------
  410. | PA3 | OK_ETH_3V | Input | CISCO Ethernet power OK
  411. | | | | (NetRoute: FEC1, TA: FEC2) (0=power OK)
  412. | PA6 | P_VCCD1 | Output | TPS2211A PCMCIA
  413. | PA7 | DCL1_3V | Periph | IDL1 PCM clock
  414. | PA8 | DSP_DR1 | Periph | IDL1 PCM Data Rx
  415. | PA9 | L1TXDA | Periph | IDL1 PCM Data Tx
  416. | PA10 | P_VCCD0 | Output | TPS2211A PCMCIA
  417. | PA12 | P_SHDN | Output | TPS2211A PCMCIA
  418. | PA13 | ETH_LOOP | Output | CISCO Loopback remote power
  419. | | | | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
  420. | PA14 | P_VPPD0 | Output | TPS2211A PCMCIA
  421. | PA15 | P_VPPD1 | Output | TPS2211A PCMCIA
  422. | PB14 | SPIEN_FXO | Output | SPI CS for FXO daughter-board
  423. | PB15 | SPIEN_S1 | Output | SPI CS for S-interface 1 (NetRoute only)
  424. | PB16 | DREQ1 | Output | D channel request for S-interface chip 1.
  425. | PB17 | L1ST3 | Periph | IDL1 timeslot enable signal for PPC
  426. | PB18 | L1ST2 | Periph | IDL1 timeslot enable signal for PPC
  427. | PB19 | SPIEN_S2 | Output | SPI CS for S-interface 2 (NetRoute only)
  428. | PB20 | SPIEN_SEEPROM | Output | SPI CS for serial eeprom
  429. | PB21 | LEDIO | Output | Led mode indication for PHY
  430. | PB22 | UART_CTS | Input | UART CTS
  431. | PB23 | UART_RTS | Output | UART RTS
  432. | PB24 | UART_RX | Periph | UART Data Rx
  433. | PB25 | UART_TX | Periph | UART Data Tx
  434. | PB26 | RMII-MDC | Periph | Free for future use (MII mgt clock)
  435. | PB27 | RMII-MDIO | Periph | Free for future use (MII mgt data)
  436. | PB28 | SPI_RXD_3V | Input | SPI Data Rx
  437. | PB29 | SPI_TXD | Output | SPI Data Tx
  438. | PB30 | SPI_CLK | Output | SPI Clock
  439. | PB31 | RMII1-REFCLK | Periph | RMII reference clock for FEC1
  440. | PC4 | PHY1_LINK | Input | PHY link state FEC1 (interrupt)
  441. | PC5 | PHY2_LINK | Input | PHY link state FEC2 (interrupt)
  442. | PC6 | RMII1-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
  443. | PC7 | RMII2-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
  444. | PC8 | P_OC | Input | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
  445. | PC9 | COM_HOOK1 | Input | Codec interrupt chip #1 (interrupt)
  446. | PC10 | COM_HOOK2 | Input | Codec interrupt chip #2 (interrupt)
  447. | PC11 | COM_HOOK4 | Input | Codec interrupt chip #4 (interrupt)
  448. | PC12 | COM_HOOK3 | Input | Codec interrupt chip #3 (interrupt)
  449. | PC13 | F_RY_BY | Input | NAND ready signal (interrupt)
  450. | PC14 | FAN_OK | Input | Fan status signal (interrupt) (1=OK)
  451. | PC15 | PC15_DIRECT0 | Periph | PCMCIA DMA request.
  452. | PD3 | F_ALE | Output | NAND
  453. | PD4 | F_CLE | Output | NAND
  454. | PD5 | F_CE | Output | NAND
  455. | PD6 | DSP_INT | Output | DSP debug interrupt
  456. | PD7 | DSP_RESET | Output | DSP reset
  457. | PD8 | RMII_MDC | Periph | MII mgt clock
  458. | PD9 | SPIEN_C1 | Output | SPI CS for codec #1
  459. | PD10 | SPIEN_C2 | Output | SPI CS for codec #2
  460. | PD11 | SPIEN_C3 | Output | SPI CS for codec #3
  461. | PD12 | FSC2 | Periph | IDL2 frame sync
  462. | PD13 | DGRANT2 | Input | D channel grant from S #2
  463. | PD14 | SPIEN_C4 | Output | SPI CS for codec #4
  464. | PD15 | TP700 | Output | Testpoint for software debugging
  465. | PE14 | RMII2-TXD0 | Periph | FEC2 transmit data
  466. | PE15 | RMII2-TXD1 | Periph | FEC2 transmit data
  467. | PE16 | RMII2-REFCLK | Periph | TA: RMII ref clock for
  468. | | DCL2 | Periph | NetRoute: PCM clock #2
  469. | PE17 | TP703 | Output | Testpoint for software debugging
  470. | PE18 | DGRANT1 | Input | D channel grant from S #1
  471. | PE19 | RMII2-TXEN | Periph | TA: FEC2 tx enable
  472. | | PCM2OUT | Periph | NetRoute: Tx data for IDL2
  473. | PE20 | FSC1 | Periph | IDL1 frame sync
  474. | PE21 | RMII2-RXD0 | Periph | FEC2 receive data
  475. | PE22 | RMII2-RXD1 | Periph | FEC2 receive data
  476. | PE23 | L1ST1 | Periph | IDL1 timeslot enable signal for PPC
  477. | PE24 | U-N1 | Output | Select user/network for S #1 (0=user)
  478. | PE25 | U-N2 | Output | Select user/network for S #2 (0=user)
  479. | PE26 | RMII2-RXDV | Periph | FEC2 valid
  480. | PE27 | DREQ2 | Output | D channel request for S #2.
  481. | PE28 | FPGA_DONE | Input | FPGA done signal
  482. | PE29 | FPGA_INIT | Output | FPGA init signal
  483. | PE30 | UDOUT2_3V | Input | IDL2 PCM input
  484. | PE31 | | | Free
  485. +------+----------------+--------+---------------------------------------------------
  486. Chip selects:
  487. +------+----------------+------------------------------------------------------------
  488. | # | Name | Comment
  489. +------+----------------+------------------------------------------------------------
  490. | CS0 | CS0 | Boot flash
  491. | CS1 | CS_FLASH | NAND flash
  492. | CS2 | CS_DSP | DSP
  493. | CS3 | DCS_DRAM | DRAM
  494. | CS4 | CS_ER1 | External output register
  495. +------+----------------+------------------------------------------------------------
  496. Interrupts:
  497. +------+----------------+------------------------------------------------------------
  498. | # | Name | Comment
  499. +------+----------------+------------------------------------------------------------
  500. | IRQ1 | UINTER_3V | S interupt chips interrupt (common)
  501. | IRQ3 | IRQ_DSP | DSP interrupt
  502. | IRQ4 | IRQ_DSP1 | Extra DSP interrupt
  503. +------+----------------+------------------------------------------------------------
  504. *************************************************************************************************/
  505. #define DSP_SIZE 0x00010000 /* 64K */
  506. #define NAND_SIZE 0x00010000 /* 64K */
  507. #define ER_SIZE 0x00010000 /* 64K */
  508. #define DUMMY_SIZE 0x00010000 /* 64K */
  509. #define DSP_BASE 0xF1000000
  510. #define NAND_BASE 0xF1010000
  511. #define ER_BASE 0xF1020000
  512. #define DUMMY_BASE 0xF1FF0000
  513. /****************************************************************/
  514. /* NAND */
  515. #define CFG_NAND_BASE NAND_BASE
  516. #define CONFIG_MTD_NAND_ECC_JFFS2
  517. #define CFG_MAX_NAND_DEVICE 1
  518. #define NAND_NO_RB
  519. #define SECTORSIZE 512
  520. #define ADDR_COLUMN 1
  521. #define ADDR_PAGE 2
  522. #define ADDR_COLUMN_PAGE 3
  523. #define NAND_ChipID_UNKNOWN 0x00
  524. #define NAND_MAX_FLOORS 1
  525. #define NAND_MAX_CHIPS 1
  526. /* ALE = PD3, CLE = PD4, CE = PD5, F_RY_BY = PC13 */
  527. #define NAND_DISABLE_CE(nand) \
  528. do { \
  529. (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 5)); \
  530. } while(0)
  531. #define NAND_ENABLE_CE(nand) \
  532. do { \
  533. (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 5)); \
  534. } while(0)
  535. #define NAND_CTL_CLRALE(nandptr) \
  536. do { \
  537. (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 3)); \
  538. } while(0)
  539. #define NAND_CTL_SETALE(nandptr) \
  540. do { \
  541. (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 3)); \
  542. } while(0)
  543. #define NAND_CTL_CLRCLE(nandptr) \
  544. do { \
  545. (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 4)); \
  546. } while(0)
  547. #define NAND_CTL_SETCLE(nandptr) \
  548. do { \
  549. (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 4)); \
  550. } while(0)
  551. #ifndef NAND_NO_RB
  552. #define NAND_WAIT_READY(nand) \
  553. do { \
  554. while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 13))) == 0) { \
  555. WATCHDOG_RESET(); \
  556. } \
  557. } while (0)
  558. #else
  559. #define NAND_WAIT_READY(nand) udelay(12)
  560. #endif
  561. #define WRITE_NAND_COMMAND(d, adr) \
  562. do { \
  563. *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
  564. } while(0)
  565. #define WRITE_NAND_ADDRESS(d, adr) \
  566. do { \
  567. *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
  568. } while(0)
  569. #define WRITE_NAND(d, adr) \
  570. do { \
  571. *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
  572. } while(0)
  573. #define READ_NAND(adr) \
  574. ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
  575. /*****************************************************************************/
  576. #if 1
  577. /*-----------------------------------------------------------------------
  578. * PCMCIA stuff
  579. *-----------------------------------------------------------------------
  580. */
  581. #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
  582. #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
  583. #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
  584. #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
  585. #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
  586. #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  587. #define CFG_PCMCIA_IO_ADDR (0xEC000000)
  588. #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
  589. /*-----------------------------------------------------------------------
  590. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  591. *-----------------------------------------------------------------------
  592. */
  593. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  594. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  595. #undef CONFIG_IDE_LED /* LED for ide not supported */
  596. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  597. #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
  598. #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  599. #define CFG_ATA_IDE0_OFFSET 0x0000
  600. #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
  601. /* Offset for data I/O */
  602. #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
  603. /* Offset for normal register accesses */
  604. #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
  605. /* Offset for alternate registers */
  606. #define CFG_ATA_ALT_OFFSET 0x0100
  607. #define CONFIG_MAC_PARTITION
  608. #define CONFIG_DOS_PARTITION
  609. #endif
  610. /*************************************************************************************************/
  611. #define CONFIG_CDP_DEVICE_ID 20
  612. #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta */
  613. #define CONFIG_CDP_PORT_ID "eth%d"
  614. #define CONFIG_CDP_CAPABILITIES 0x00000010
  615. #define CONFIG_CDP_VERSION "u-boot 1.0" " " __DATE__ " " __TIME__
  616. #define CONFIG_CDP_PLATFORM "Intracom NetTA"
  617. #define CONFIG_CDP_TRIGGER 0x20020001
  618. #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
  619. #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone? */
  620. /*************************************************************************************************/
  621. #define CONFIG_AUTO_COMPLETE 1
  622. /*************************************************************************************************/
  623. #endif /* __CONFIG_H */