NETTA.h 29 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 CONFIG_SYS_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. /*
  65. * BOOTP options
  66. */
  67. #define CONFIG_BOOTP_SUBNETMASK
  68. #define CONFIG_BOOTP_GATEWAY
  69. #define CONFIG_BOOTP_HOSTNAME
  70. #define CONFIG_BOOTP_BOOTPATH
  71. #define CONFIG_BOOTP_BOOTFILESIZE
  72. #define CONFIG_BOOTP_NISDOMAIN
  73. #undef CONFIG_MAC_PARTITION
  74. #undef CONFIG_DOS_PARTITION
  75. #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
  76. #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
  77. #define FEC_ENET 1 /* eth.c needs it that way... */
  78. #undef CONFIG_SYS_DISCOVER_PHY /* do not discover phys */
  79. #define CONFIG_MII 1
  80. #define CONFIG_MII_INIT 1
  81. #define CONFIG_RMII 1 /* use RMII interface */
  82. #if defined(CONFIG_NETTA_ISDN)
  83. #define CONFIG_ETHER_ON_FEC1 1
  84. #define CONFIG_FEC1_PHY 1 /* phy address of FEC1 */
  85. #define CONFIG_FEC1_PHY_NORXERR 1
  86. #undef CONFIG_ETHER_ON_FEC2
  87. #else
  88. #define CONFIG_ETHER_ON_FEC1 1
  89. #define CONFIG_FEC1_PHY 8 /* phy address of FEC1 */
  90. #define CONFIG_FEC1_PHY_NORXERR 1
  91. #define CONFIG_ETHER_ON_FEC2 1
  92. #define CONFIG_FEC2_PHY 1 /* phy address of FEC2 */
  93. #define CONFIG_FEC2_PHY_NORXERR 1
  94. #endif
  95. #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
  96. /* POST support */
  97. #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
  98. CONFIG_SYS_POST_CODEC | \
  99. CONFIG_SYS_POST_DSP )
  100. /*
  101. * Command line configuration.
  102. */
  103. #include <config_cmd_default.h>
  104. #define CONFIG_CMD_CDP
  105. #define CONFIG_CMD_DHCP
  106. #define CONFIG_CMD_DIAG
  107. #define CONFIG_CMD_FAT
  108. #define CONFIG_CMD_IDE
  109. #define CONFIG_CMD_JFFS2
  110. #define CONFIG_CMD_MII
  111. #define CONFIG_CMD_NAND
  112. #define CONFIG_CMD_NFS
  113. #define CONFIG_CMD_PCMCIA
  114. #define CONFIG_CMD_PING
  115. #define CONFIG_BOARD_EARLY_INIT_F 1
  116. #define CONFIG_MISC_INIT_R
  117. /*
  118. * Miscellaneous configurable options
  119. */
  120. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  121. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  122. #define CONFIG_SYS_HUSH_PARSER 1
  123. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  124. #if defined(CONFIG_CMD_KGDB)
  125. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  126. #else
  127. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  128. #endif
  129. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  130. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  131. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  132. #define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */
  133. #define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
  134. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  135. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  136. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  137. /*
  138. * Low Level Configuration Settings
  139. * (address mappings, register initial values, etc.)
  140. * You should know what you are doing if you make changes here.
  141. */
  142. /*-----------------------------------------------------------------------
  143. * Internal Memory Mapped Register
  144. */
  145. #define CONFIG_SYS_IMMR 0xFF000000
  146. /*-----------------------------------------------------------------------
  147. * Definitions for initial stack pointer and data area (in DPRAM)
  148. */
  149. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  150. #define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
  151. #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  152. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  153. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  154. /*-----------------------------------------------------------------------
  155. * Start addresses for the final memory configuration
  156. * (Set up by the startup code)
  157. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  158. */
  159. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  160. #define CONFIG_SYS_FLASH_BASE 0x40000000
  161. #if defined(DEBUG)
  162. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  163. #else
  164. #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
  165. #endif
  166. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  167. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  168. /*
  169. * For booting Linux, the board info and command line data
  170. * have to be in the first 8 MB of memory, since this is
  171. * the maximum mapped by the Linux kernel during initialization.
  172. */
  173. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  174. /*-----------------------------------------------------------------------
  175. * FLASH organization
  176. */
  177. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  178. #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
  179. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  180. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  181. #define CONFIG_ENV_IS_IN_FLASH 1
  182. #define CONFIG_ENV_SECT_SIZE 0x10000
  183. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
  184. #define CONFIG_ENV_OFFSET 0
  185. #define CONFIG_ENV_SIZE 0x4000
  186. #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
  187. #define CONFIG_ENV_OFFSET_REDUND 0
  188. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  189. /*-----------------------------------------------------------------------
  190. * Cache Configuration
  191. */
  192. #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  193. #if defined(CONFIG_CMD_KGDB)
  194. #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  195. #endif
  196. /*-----------------------------------------------------------------------
  197. * SYPCR - System Protection Control 11-9
  198. * SYPCR can only be written once after reset!
  199. *-----------------------------------------------------------------------
  200. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  201. */
  202. #if defined(CONFIG_WATCHDOG)
  203. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  204. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  205. #else
  206. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  207. #endif
  208. /*-----------------------------------------------------------------------
  209. * SIUMCR - SIU Module Configuration 11-6
  210. *-----------------------------------------------------------------------
  211. * PCMCIA config., multi-function pin tri-state
  212. */
  213. #ifndef CONFIG_CAN_DRIVER
  214. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  215. #else /* we must activate GPL5 in the SIUMCR for CAN */
  216. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  217. #endif /* CONFIG_CAN_DRIVER */
  218. /*-----------------------------------------------------------------------
  219. * TBSCR - Time Base Status and Control 11-26
  220. *-----------------------------------------------------------------------
  221. * Clear Reference Interrupt Status, Timebase freezing enabled
  222. */
  223. #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  224. /*-----------------------------------------------------------------------
  225. * RTCSC - Real-Time Clock Status and Control Register 11-27
  226. *-----------------------------------------------------------------------
  227. */
  228. #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  229. /*-----------------------------------------------------------------------
  230. * PISCR - Periodic Interrupt Status and Control 11-31
  231. *-----------------------------------------------------------------------
  232. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  233. */
  234. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  235. /*-----------------------------------------------------------------------
  236. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  237. *-----------------------------------------------------------------------
  238. * Reset PLL lock status sticky bit, timer expired status bit and timer
  239. * interrupt status bit
  240. *
  241. */
  242. #if CONFIG_XIN == 10000000
  243. #if MPC8XX_HZ == 120000000
  244. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  245. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  246. PLPRCR_TEXPS)
  247. #elif MPC8XX_HZ == 100000000
  248. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  249. (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  250. PLPRCR_TEXPS)
  251. #elif MPC8XX_HZ == 50000000
  252. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  253. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  254. PLPRCR_TEXPS)
  255. #elif MPC8XX_HZ == 25000000
  256. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  257. (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  258. PLPRCR_TEXPS)
  259. #elif MPC8XX_HZ == 40000000
  260. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  261. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  262. PLPRCR_TEXPS)
  263. #elif MPC8XX_HZ == 75000000
  264. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  265. (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  266. PLPRCR_TEXPS)
  267. #else
  268. #error unsupported CPU freq for XIN = 10MHz
  269. #endif
  270. #elif CONFIG_XIN == 50000000
  271. #if MPC8XX_HZ == 120000000
  272. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  273. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  274. PLPRCR_TEXPS)
  275. #elif MPC8XX_HZ == 100000000
  276. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  277. (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  278. PLPRCR_TEXPS)
  279. #elif MPC8XX_HZ == 80000000
  280. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  281. (0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  282. PLPRCR_TEXPS)
  283. #elif MPC8XX_HZ == 50000000
  284. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  285. (1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  286. PLPRCR_TEXPS)
  287. #else
  288. #error unsupported CPU freq for XIN = 50MHz
  289. #endif
  290. #else
  291. #error unsupported XIN freq
  292. #endif
  293. /*
  294. *-----------------------------------------------------------------------
  295. * SCCR - System Clock and reset Control Register 15-27
  296. *-----------------------------------------------------------------------
  297. * Set clock output, timebase and RTC source and divider,
  298. * power management and some other internal clocks
  299. *
  300. * Note: When TBS == 0 the timebase is independent of current cpu clock.
  301. */
  302. #define SCCR_MASK SCCR_EBDF11
  303. #if MPC8XX_HZ > 66666666
  304. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  305. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  306. SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  307. SCCR_DFALCD00 | SCCR_EBDF01)
  308. #else
  309. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  310. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  311. SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  312. SCCR_DFALCD00)
  313. #endif
  314. /*-----------------------------------------------------------------------
  315. *
  316. *-----------------------------------------------------------------------
  317. *
  318. */
  319. /*#define CONFIG_SYS_DER 0x2002000F*/
  320. #define CONFIG_SYS_DER 0
  321. /*
  322. * Init Memory Controller:
  323. *
  324. * BR0/1 and OR0/1 (FLASH)
  325. */
  326. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  327. /* used to re-map FLASH both when starting from SRAM or FLASH:
  328. * restrict access enough to keep SRAM working (if any)
  329. * but not too much to meddle with FLASH accesses
  330. */
  331. #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
  332. #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  333. /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
  334. #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
  335. #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  336. #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  337. #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  338. /*
  339. * BR3 and OR3 (SDRAM)
  340. *
  341. */
  342. #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
  343. #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
  344. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  345. #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
  346. #define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
  347. #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
  348. /*
  349. * Memory Periodic Timer Prescaler
  350. */
  351. /*
  352. * Memory Periodic Timer Prescaler
  353. *
  354. * The Divider for PTA (refresh timer) configuration is based on an
  355. * example SDRAM configuration (64 MBit, one bank). The adjustment to
  356. * the number of chip selects (NCS) and the actually needed refresh
  357. * rate is done by setting MPTPR.
  358. *
  359. * PTA is calculated from
  360. * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
  361. *
  362. * gclk CPU clock (not bus clock!)
  363. * Trefresh Refresh cycle * 4 (four word bursts used)
  364. *
  365. * 4096 Rows from SDRAM example configuration
  366. * 1000 factor s -> ms
  367. * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
  368. * 4 Number of refresh cycles per period
  369. * 64 Refresh cycle in ms per number of rows
  370. * --------------------------------------------
  371. * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
  372. *
  373. * 50 MHz => 50.000.000 / Divider = 98
  374. * 66 Mhz => 66.000.000 / Divider = 129
  375. * 80 Mhz => 80.000.000 / Divider = 156
  376. */
  377. #if MPC8XX_HZ == 120000000
  378. #define CONFIG_SYS_MAMR_PTA 234
  379. #elif MPC8XX_HZ == 100000000
  380. #define CONFIG_SYS_MAMR_PTA 195
  381. #elif MPC8XX_HZ == 80000000
  382. #define CONFIG_SYS_MAMR_PTA 156
  383. #elif MPC8XX_HZ == 50000000
  384. #define CONFIG_SYS_MAMR_PTA 98
  385. #else
  386. #error Unknown frequency
  387. #endif
  388. /*
  389. * For 16 MBit, refresh rates could be 31.3 us
  390. * (= 64 ms / 2K = 125 / quad bursts).
  391. * For a simpler initialization, 15.6 us is used instead.
  392. *
  393. * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
  394. * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
  395. */
  396. #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
  397. #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
  398. /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
  399. #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
  400. #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
  401. /*
  402. * MAMR settings for SDRAM
  403. */
  404. /* 8 column SDRAM */
  405. #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  406. MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
  407. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  408. /* 9 column SDRAM */
  409. #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  410. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  411. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  412. /*
  413. * Internal Definitions
  414. *
  415. * Boot Flags
  416. */
  417. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  418. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  419. #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
  420. /***********************************************************************************************************
  421. Pin definitions:
  422. +------+----------------+--------+------------------------------------------------------------
  423. | # | Name | Type | Comment
  424. +------+----------------+--------+------------------------------------------------------------
  425. | PA3 | OK_ETH_3V | Input | CISCO Ethernet power OK
  426. | | | | (NetRoute: FEC1, TA: FEC2) (0=power OK)
  427. | PA6 | P_VCCD1 | Output | TPS2211A PCMCIA
  428. | PA7 | DCL1_3V | Periph | IDL1 PCM clock
  429. | PA8 | DSP_DR1 | Periph | IDL1 PCM Data Rx
  430. | PA9 | L1TXDA | Periph | IDL1 PCM Data Tx
  431. | PA10 | P_VCCD0 | Output | TPS2211A PCMCIA
  432. | PA12 | P_SHDN | Output | TPS2211A PCMCIA
  433. | PA13 | ETH_LOOP | Output | CISCO Loopback remote power
  434. | | | | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
  435. | PA14 | P_VPPD0 | Output | TPS2211A PCMCIA
  436. | PA15 | P_VPPD1 | Output | TPS2211A PCMCIA
  437. | PB14 | SPIEN_FXO | Output | SPI CS for FXO daughter-board
  438. | PB15 | SPIEN_S1 | Output | SPI CS for S-interface 1 (NetRoute only)
  439. | PB16 | DREQ1 | Output | D channel request for S-interface chip 1.
  440. | PB17 | L1ST3 | Periph | IDL1 timeslot enable signal for PPC
  441. | PB18 | L1ST2 | Periph | IDL1 timeslot enable signal for PPC
  442. | PB19 | SPIEN_S2 | Output | SPI CS for S-interface 2 (NetRoute only)
  443. | PB20 | SPIEN_SEEPROM | Output | SPI CS for serial eeprom
  444. | PB21 | LEDIO | Output | Led mode indication for PHY
  445. | PB22 | UART_CTS | Input | UART CTS
  446. | PB23 | UART_RTS | Output | UART RTS
  447. | PB24 | UART_RX | Periph | UART Data Rx
  448. | PB25 | UART_TX | Periph | UART Data Tx
  449. | PB26 | RMII-MDC | Periph | Free for future use (MII mgt clock)
  450. | PB27 | RMII-MDIO | Periph | Free for future use (MII mgt data)
  451. | PB28 | SPI_RXD_3V | Input | SPI Data Rx
  452. | PB29 | SPI_TXD | Output | SPI Data Tx
  453. | PB30 | SPI_CLK | Output | SPI Clock
  454. | PB31 | RMII1-REFCLK | Periph | RMII reference clock for FEC1
  455. | PC4 | PHY1_LINK | Input | PHY link state FEC1 (interrupt)
  456. | PC5 | PHY2_LINK | Input | PHY link state FEC2 (interrupt)
  457. | PC6 | RMII1-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
  458. | PC7 | RMII2-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
  459. | PC8 | P_OC | Input | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
  460. | PC9 | COM_HOOK1 | Input | Codec interrupt chip #1 (interrupt)
  461. | PC10 | COM_HOOK2 | Input | Codec interrupt chip #2 (interrupt)
  462. | PC11 | COM_HOOK4 | Input | Codec interrupt chip #4 (interrupt)
  463. | PC12 | COM_HOOK3 | Input | Codec interrupt chip #3 (interrupt)
  464. | PC13 | F_RY_BY | Input | NAND ready signal (interrupt)
  465. | PC14 | FAN_OK | Input | Fan status signal (interrupt) (1=OK)
  466. | PC15 | PC15_DIRECT0 | Periph | PCMCIA DMA request.
  467. | PD3 | F_ALE | Output | NAND
  468. | PD4 | F_CLE | Output | NAND
  469. | PD5 | F_CE | Output | NAND
  470. | PD6 | DSP_INT | Output | DSP debug interrupt
  471. | PD7 | DSP_RESET | Output | DSP reset
  472. | PD8 | RMII_MDC | Periph | MII mgt clock
  473. | PD9 | SPIEN_C1 | Output | SPI CS for codec #1
  474. | PD10 | SPIEN_C2 | Output | SPI CS for codec #2
  475. | PD11 | SPIEN_C3 | Output | SPI CS for codec #3
  476. | PD12 | FSC2 | Periph | IDL2 frame sync
  477. | PD13 | DGRANT2 | Input | D channel grant from S #2
  478. | PD14 | SPIEN_C4 | Output | SPI CS for codec #4
  479. | PD15 | TP700 | Output | Testpoint for software debugging
  480. | PE14 | RMII2-TXD0 | Periph | FEC2 transmit data
  481. | PE15 | RMII2-TXD1 | Periph | FEC2 transmit data
  482. | PE16 | RMII2-REFCLK | Periph | TA: RMII ref clock for
  483. | | DCL2 | Periph | NetRoute: PCM clock #2
  484. | PE17 | TP703 | Output | Testpoint for software debugging
  485. | PE18 | DGRANT1 | Input | D channel grant from S #1
  486. | PE19 | RMII2-TXEN | Periph | TA: FEC2 tx enable
  487. | | PCM2OUT | Periph | NetRoute: Tx data for IDL2
  488. | PE20 | FSC1 | Periph | IDL1 frame sync
  489. | PE21 | RMII2-RXD0 | Periph | FEC2 receive data
  490. | PE22 | RMII2-RXD1 | Periph | FEC2 receive data
  491. | PE23 | L1ST1 | Periph | IDL1 timeslot enable signal for PPC
  492. | PE24 | U-N1 | Output | Select user/network for S #1 (0=user)
  493. | PE25 | U-N2 | Output | Select user/network for S #2 (0=user)
  494. | PE26 | RMII2-RXDV | Periph | FEC2 valid
  495. | PE27 | DREQ2 | Output | D channel request for S #2.
  496. | PE28 | FPGA_DONE | Input | FPGA done signal
  497. | PE29 | FPGA_INIT | Output | FPGA init signal
  498. | PE30 | UDOUT2_3V | Input | IDL2 PCM input
  499. | PE31 | | | Free
  500. +------+----------------+--------+---------------------------------------------------
  501. Chip selects:
  502. +------+----------------+------------------------------------------------------------
  503. | # | Name | Comment
  504. +------+----------------+------------------------------------------------------------
  505. | CS0 | CS0 | Boot flash
  506. | CS1 | CS_FLASH | NAND flash
  507. | CS2 | CS_DSP | DSP
  508. | CS3 | DCS_DRAM | DRAM
  509. | CS4 | CS_ER1 | External output register
  510. +------+----------------+------------------------------------------------------------
  511. Interrupts:
  512. +------+----------------+------------------------------------------------------------
  513. | # | Name | Comment
  514. +------+----------------+------------------------------------------------------------
  515. | IRQ1 | UINTER_3V | S interupt chips interrupt (common)
  516. | IRQ3 | IRQ_DSP | DSP interrupt
  517. | IRQ4 | IRQ_DSP1 | Extra DSP interrupt
  518. +------+----------------+------------------------------------------------------------
  519. *************************************************************************************************/
  520. #define DSP_SIZE 0x00010000 /* 64K */
  521. #define NAND_SIZE 0x00010000 /* 64K */
  522. #define ER_SIZE 0x00010000 /* 64K */
  523. #define DUMMY_SIZE 0x00010000 /* 64K */
  524. #define DSP_BASE 0xF1000000
  525. #define NAND_BASE 0xF1010000
  526. #define ER_BASE 0xF1020000
  527. #define DUMMY_BASE 0xF1FF0000
  528. /****************************************************************/
  529. /* NAND */
  530. #define CONFIG_NAND_LEGACY
  531. #define CONFIG_SYS_NAND_BASE NAND_BASE
  532. #define CONFIG_MTD_NAND_VERIFY_WRITE
  533. #define CONFIG_MTD_NAND_UNSAFE
  534. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  535. /* #define NAND_NO_RB */
  536. #define SECTORSIZE 512
  537. #define ADDR_COLUMN 1
  538. #define ADDR_PAGE 2
  539. #define ADDR_COLUMN_PAGE 3
  540. #define NAND_ChipID_UNKNOWN 0x00
  541. #define NAND_MAX_FLOORS 1
  542. /* ALE = PD3, CLE = PD4, CE = PD5, F_RY_BY = PC13 */
  543. #define NAND_DISABLE_CE(nand) \
  544. do { \
  545. (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 5)); \
  546. } while(0)
  547. #define NAND_ENABLE_CE(nand) \
  548. do { \
  549. (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 5)); \
  550. } while(0)
  551. #define NAND_CTL_CLRALE(nandptr) \
  552. do { \
  553. (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 3)); \
  554. } while(0)
  555. #define NAND_CTL_SETALE(nandptr) \
  556. do { \
  557. (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 3)); \
  558. } while(0)
  559. #define NAND_CTL_CLRCLE(nandptr) \
  560. do { \
  561. (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 4)); \
  562. } while(0)
  563. #define NAND_CTL_SETCLE(nandptr) \
  564. do { \
  565. (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 4)); \
  566. } while(0)
  567. #ifndef NAND_NO_RB
  568. #define NAND_WAIT_READY(nand) \
  569. do { \
  570. while ((((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 13))) == 0) { \
  571. WATCHDOG_RESET(); \
  572. } \
  573. } while (0)
  574. #else
  575. #define NAND_WAIT_READY(nand) udelay(12)
  576. #endif
  577. #define WRITE_NAND_COMMAND(d, adr) \
  578. do { \
  579. *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
  580. } while(0)
  581. #define WRITE_NAND_ADDRESS(d, adr) \
  582. do { \
  583. *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
  584. } while(0)
  585. #define WRITE_NAND(d, adr) \
  586. do { \
  587. *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
  588. } while(0)
  589. #define READ_NAND(adr) \
  590. ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
  591. #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
  592. #define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
  593. /*
  594. * JFFS2 partitions
  595. *
  596. */
  597. /* No command line, one static partition, whole device */
  598. #undef CONFIG_CMD_MTDPARTS
  599. #define CONFIG_JFFS2_DEV "nand0"
  600. #define CONFIG_JFFS2_PART_SIZE 0x00100000
  601. #define CONFIG_JFFS2_PART_OFFSET 0x00200000
  602. /* mtdparts command line support */
  603. /* Note: fake mtd_id used, no linux mtd map file */
  604. /*
  605. #define CONFIG_CMD_MTDPARTS
  606. #define MTDIDS_DEFAULT "nand0=netta-nand"
  607. #define MTDPARTS_DEFAULT "mtdparts=netta-nand:1m@2m(jffs2)"
  608. */
  609. /*****************************************************************************/
  610. #define CONFIG_SYS_DIRECT_FLASH_TFTP
  611. #define CONFIG_SYS_DIRECT_NAND_TFTP
  612. /*****************************************************************************/
  613. #if 1
  614. /*-----------------------------------------------------------------------
  615. * PCMCIA stuff
  616. *-----------------------------------------------------------------------
  617. */
  618. #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
  619. #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
  620. #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
  621. #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
  622. #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
  623. #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  624. #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
  625. #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
  626. /*-----------------------------------------------------------------------
  627. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  628. *-----------------------------------------------------------------------
  629. */
  630. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  631. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  632. #undef CONFIG_IDE_LED /* LED for ide not supported */
  633. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  634. #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
  635. #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  636. #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
  637. #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
  638. /* Offset for data I/O */
  639. #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  640. /* Offset for normal register accesses */
  641. #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  642. /* Offset for alternate registers */
  643. #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
  644. #define CONFIG_MAC_PARTITION
  645. #define CONFIG_DOS_PARTITION
  646. #endif
  647. /*************************************************************************************************/
  648. #define CONFIG_CDP_DEVICE_ID 20
  649. #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta */
  650. #define CONFIG_CDP_PORT_ID "eth%d"
  651. #define CONFIG_CDP_CAPABILITIES 0x00000010
  652. #define CONFIG_CDP_VERSION "u-boot 1.0" " " U_BOOT_DATE " " U_BOOT_TIME
  653. #define CONFIG_CDP_PLATFORM "Intracom NetTA"
  654. #define CONFIG_CDP_TRIGGER 0x20020001
  655. #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
  656. #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone? */
  657. /*************************************************************************************************/
  658. #define CONFIG_AUTO_COMPLETE 1
  659. /*************************************************************************************************/
  660. #define CONFIG_CRC32_VERIFY 1
  661. /*************************************************************************************************/
  662. #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
  663. /*************************************************************************************************/
  664. #endif /* __CONFIG_H */