NETTA2.h 24 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. #if !defined(CONFIG_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2
  30. #error Unsupported CONFIG_NETTA2 version
  31. #endif
  32. /*
  33. * High Level Configuration Options
  34. * (easy to change)
  35. */
  36. #define CONFIG_MPC870 1 /* This is a MPC885 CPU */
  37. #define CONFIG_NETTA2 1 /* ...on a NetTA2 board */
  38. #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
  39. #undef CONFIG_8xx_CONS_SMC2
  40. #undef CONFIG_8xx_CONS_NONE
  41. #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
  42. /* #define CONFIG_XIN 10000000 */
  43. #define CONFIG_XIN 50000000
  44. /* #define MPC8XX_HZ 120000000 */
  45. #define MPC8XX_HZ 66666666
  46. #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
  47. #if 0
  48. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  49. #else
  50. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  51. #endif
  52. #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
  53. #define CONFIG_PREBOOT "echo;"
  54. #undef CONFIG_BOOTARGS
  55. #define CONFIG_BOOTCOMMAND \
  56. "tftpboot; " \
  57. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  58. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  59. "bootm"
  60. #define CONFIG_SOURCE
  61. #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
  62. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  63. #undef CONFIG_WATCHDOG /* watchdog disabled */
  64. #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
  65. #define CONFIG_STATUS_LED 1 /* Status LED enabled */
  66. #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
  67. /*
  68. * BOOTP options
  69. */
  70. #define CONFIG_BOOTP_SUBNETMASK
  71. #define CONFIG_BOOTP_GATEWAY
  72. #define CONFIG_BOOTP_HOSTNAME
  73. #define CONFIG_BOOTP_BOOTPATH
  74. #define CONFIG_BOOTP_BOOTFILESIZE
  75. #define CONFIG_BOOTP_NISDOMAIN
  76. #undef CONFIG_MAC_PARTITION
  77. #undef CONFIG_DOS_PARTITION
  78. #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
  79. #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
  80. #define FEC_ENET 1 /* eth.c needs it that way... */
  81. #undef CONFIG_SYS_DISCOVER_PHY
  82. #define CONFIG_MII 1
  83. #define CONFIG_MII_INIT 1
  84. #define CONFIG_RMII 1 /* use RMII interface */
  85. #define CONFIG_ETHER_ON_FEC1 1
  86. #define CONFIG_FEC1_PHY 8 /* phy address of FEC */
  87. #define CONFIG_FEC1_PHY_NORXERR 1
  88. #define CONFIG_ETHER_ON_FEC2 1
  89. #define CONFIG_FEC2_PHY 4
  90. #define CONFIG_FEC2_PHY_NORXERR 1
  91. #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
  92. /*
  93. * Command line configuration.
  94. */
  95. #include <config_cmd_default.h>
  96. #define CONFIG_CMD_DHCP
  97. #define CONFIG_CMD_PING
  98. #define CONFIG_CMD_MII
  99. #define CONFIG_CMD_CDP
  100. #define CONFIG_BOARD_EARLY_INIT_F 1
  101. #define CONFIG_MISC_INIT_R
  102. /*
  103. * Miscellaneous configurable options
  104. */
  105. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  106. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  107. #define CONFIG_SYS_HUSH_PARSER 1
  108. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  109. #if defined(CONFIG_CMD_KGDB)
  110. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  111. #else
  112. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  113. #endif
  114. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  115. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  116. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  117. #define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */
  118. #define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
  119. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  120. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  121. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  122. /*
  123. * Low Level Configuration Settings
  124. * (address mappings, register initial values, etc.)
  125. * You should know what you are doing if you make changes here.
  126. */
  127. /*-----------------------------------------------------------------------
  128. * Internal Memory Mapped Register
  129. */
  130. #define CONFIG_SYS_IMMR 0xFF000000
  131. /*-----------------------------------------------------------------------
  132. * Definitions for initial stack pointer and data area (in DPRAM)
  133. */
  134. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  135. #define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
  136. #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  137. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  138. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  139. /*-----------------------------------------------------------------------
  140. * Start addresses for the final memory configuration
  141. * (Set up by the startup code)
  142. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  143. */
  144. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  145. #define CONFIG_SYS_FLASH_BASE 0x40000000
  146. #if defined(DEBUG)
  147. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  148. #else
  149. #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
  150. #endif
  151. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  152. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  153. #if CONFIG_NETTA2_VERSION == 2
  154. #define CONFIG_SYS_FLASH_BASE4 0x40080000
  155. #endif
  156. #define CONFIG_SYS_RESET_ADDRESS 0x80000000
  157. /*
  158. * For booting Linux, the board info and command line data
  159. * have to be in the first 8 MB of memory, since this is
  160. * the maximum mapped by the Linux kernel during initialization.
  161. */
  162. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  163. /*-----------------------------------------------------------------------
  164. * FLASH organization
  165. */
  166. #if CONFIG_NETTA2_VERSION == 1
  167. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  168. #elif CONFIG_NETTA2_VERSION == 2
  169. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  170. #endif
  171. #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
  172. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  173. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  174. #define CONFIG_ENV_IS_IN_FLASH 1
  175. #define CONFIG_ENV_SECT_SIZE 0x10000
  176. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
  177. #define CONFIG_ENV_OFFSET 0
  178. #define CONFIG_ENV_SIZE 0x4000
  179. #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
  180. #define CONFIG_ENV_OFFSET_REDUND 0
  181. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  182. /*-----------------------------------------------------------------------
  183. * Cache Configuration
  184. */
  185. #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  186. #if defined(CONFIG_CMD_KGDB)
  187. #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  188. #endif
  189. /*-----------------------------------------------------------------------
  190. * SYPCR - System Protection Control 11-9
  191. * SYPCR can only be written once after reset!
  192. *-----------------------------------------------------------------------
  193. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  194. */
  195. #if defined(CONFIG_WATCHDOG)
  196. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  197. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  198. #else
  199. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  200. #endif
  201. /*-----------------------------------------------------------------------
  202. * SIUMCR - SIU Module Configuration 11-6
  203. *-----------------------------------------------------------------------
  204. * PCMCIA config., multi-function pin tri-state
  205. */
  206. #ifndef CONFIG_CAN_DRIVER
  207. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  208. #else /* we must activate GPL5 in the SIUMCR for CAN */
  209. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  210. #endif /* CONFIG_CAN_DRIVER */
  211. /*-----------------------------------------------------------------------
  212. * TBSCR - Time Base Status and Control 11-26
  213. *-----------------------------------------------------------------------
  214. * Clear Reference Interrupt Status, Timebase freezing enabled
  215. */
  216. #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  217. /*-----------------------------------------------------------------------
  218. * RTCSC - Real-Time Clock Status and Control Register 11-27
  219. *-----------------------------------------------------------------------
  220. */
  221. #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  222. /*-----------------------------------------------------------------------
  223. * PISCR - Periodic Interrupt Status and Control 11-31
  224. *-----------------------------------------------------------------------
  225. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  226. */
  227. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  228. /*-----------------------------------------------------------------------
  229. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  230. *-----------------------------------------------------------------------
  231. * Reset PLL lock status sticky bit, timer expired status bit and timer
  232. * interrupt status bit
  233. *
  234. */
  235. #if CONFIG_XIN == 10000000
  236. #if MPC8XX_HZ == 120000000
  237. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  238. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  239. PLPRCR_TEXPS)
  240. #elif MPC8XX_HZ == 100000000
  241. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  242. (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  243. PLPRCR_TEXPS)
  244. #elif MPC8XX_HZ == 50000000
  245. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  246. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  247. PLPRCR_TEXPS)
  248. #elif MPC8XX_HZ == 25000000
  249. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  250. (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  251. PLPRCR_TEXPS)
  252. #elif MPC8XX_HZ == 40000000
  253. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  254. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  255. PLPRCR_TEXPS)
  256. #elif MPC8XX_HZ == 75000000
  257. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  258. (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  259. PLPRCR_TEXPS)
  260. #else
  261. #error unsupported CPU freq for XIN = 10MHz
  262. #endif
  263. #elif CONFIG_XIN == 50000000
  264. #if MPC8XX_HZ == 120000000
  265. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  266. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  267. PLPRCR_TEXPS)
  268. #elif MPC8XX_HZ == 100000000
  269. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  270. (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  271. PLPRCR_TEXPS)
  272. #elif MPC8XX_HZ == 66666666
  273. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  274. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  275. PLPRCR_TEXPS)
  276. #else
  277. #error unsupported CPU freq for XIN = 50MHz
  278. #endif
  279. #else
  280. #error unsupported XIN freq
  281. #endif
  282. /*
  283. *-----------------------------------------------------------------------
  284. * SCCR - System Clock and reset Control Register 15-27
  285. *-----------------------------------------------------------------------
  286. * Set clock output, timebase and RTC source and divider,
  287. * power management and some other internal clocks
  288. *
  289. * Note: When TBS == 0 the timebase is independent of current cpu clock.
  290. */
  291. #define SCCR_MASK SCCR_EBDF11
  292. #if MPC8XX_HZ > 66666666
  293. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  294. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  295. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  296. SCCR_DFALCD00 | SCCR_EBDF01)
  297. #else
  298. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  299. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  300. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  301. SCCR_DFALCD00)
  302. #endif
  303. /*-----------------------------------------------------------------------
  304. *
  305. *-----------------------------------------------------------------------
  306. *
  307. */
  308. /*#define CONFIG_SYS_DER 0x2002000F*/
  309. #define CONFIG_SYS_DER 0
  310. /*
  311. * Init Memory Controller:
  312. *
  313. * BR0/1 and OR0/1 (FLASH)
  314. */
  315. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  316. /* used to re-map FLASH both when starting from SRAM or FLASH:
  317. * restrict access enough to keep SRAM working (if any)
  318. * but not too much to meddle with FLASH accesses
  319. */
  320. #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
  321. #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  322. /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
  323. #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
  324. #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  325. #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  326. #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  327. #if CONFIG_NETTA2_VERSION == 2
  328. #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */
  329. #define CONFIG_SYS_OR4_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  330. #define CONFIG_SYS_OR4_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  331. #define CONFIG_SYS_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  332. #endif
  333. /*
  334. * BR3 and OR3 (SDRAM)
  335. *
  336. */
  337. #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
  338. #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
  339. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  340. #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
  341. #define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
  342. #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
  343. /*
  344. * Memory Periodic Timer Prescaler
  345. */
  346. /*
  347. * Memory Periodic Timer Prescaler
  348. *
  349. * The Divider for PTA (refresh timer) configuration is based on an
  350. * example SDRAM configuration (64 MBit, one bank). The adjustment to
  351. * the number of chip selects (NCS) and the actually needed refresh
  352. * rate is done by setting MPTPR.
  353. *
  354. * PTA is calculated from
  355. * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
  356. *
  357. * gclk CPU clock (not bus clock!)
  358. * Trefresh Refresh cycle * 4 (four word bursts used)
  359. *
  360. * 4096 Rows from SDRAM example configuration
  361. * 1000 factor s -> ms
  362. * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
  363. * 4 Number of refresh cycles per period
  364. * 64 Refresh cycle in ms per number of rows
  365. * --------------------------------------------
  366. * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
  367. *
  368. * 50 MHz => 50.000.000 / Divider = 98
  369. * 66 Mhz => 66.000.000 / Divider = 129
  370. * 80 Mhz => 80.000.000 / Divider = 156
  371. */
  372. #define CONFIG_SYS_MAMR_PTA 234
  373. /*
  374. * For 16 MBit, refresh rates could be 31.3 us
  375. * (= 64 ms / 2K = 125 / quad bursts).
  376. * For a simpler initialization, 15.6 us is used instead.
  377. *
  378. * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
  379. * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
  380. */
  381. #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
  382. #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
  383. /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
  384. #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
  385. #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
  386. /*
  387. * MAMR settings for SDRAM
  388. */
  389. /* 8 column SDRAM */
  390. #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  391. MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
  392. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  393. /* 9 column SDRAM */
  394. #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  395. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  396. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  397. /*
  398. * Internal Definitions
  399. *
  400. * Boot Flags
  401. */
  402. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  403. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  404. #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
  405. /****************************************************************/
  406. #define DSP_SIZE 0x00010000 /* 64K */
  407. #define NAND_SIZE 0x00010000 /* 64K */
  408. #define DSP_BASE 0xF1000000
  409. #define NAND_BASE 0xF1010000
  410. /*****************************************************************************/
  411. #define CONFIG_SYS_DIRECT_FLASH_TFTP
  412. /*****************************************************************************/
  413. #if CONFIG_NETTA2_VERSION == 1
  414. #define STATUS_LED_BIT 0x00000008 /* bit 28 */
  415. #elif CONFIG_NETTA2_VERSION == 2
  416. #define STATUS_LED_BIT 0x00000080 /* bit 24 */
  417. #endif
  418. #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
  419. #define STATUS_LED_STATE STATUS_LED_BLINKING
  420. #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
  421. #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
  422. #ifndef __ASSEMBLY__
  423. /* LEDs */
  424. /* led_id_t is unsigned int mask */
  425. typedef unsigned int led_id_t;
  426. #define __led_toggle(_msk) \
  427. do { \
  428. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
  429. } while(0)
  430. #define __led_set(_msk, _st) \
  431. do { \
  432. if ((_st)) \
  433. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
  434. else \
  435. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
  436. } while(0)
  437. #define __led_init(msk, st) __led_set(msk, st)
  438. #endif
  439. /***********************************************************************************************************
  440. ----------------------------------------------------------------------------------------------
  441. (V1) version 1 of the board
  442. (V2) version 2 of the board
  443. ----------------------------------------------------------------------------------------------
  444. Pin definitions:
  445. +------+----------------+--------+------------------------------------------------------------
  446. | # | Name | Type | Comment
  447. +------+----------------+--------+------------------------------------------------------------
  448. | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
  449. | PA7 | DSP_INT | Output | DSP interrupt
  450. | PA10 | DSP_RESET | Output | DSP reset
  451. | PA14 | USBOE | Output | USB (1)
  452. | PA15 | USBRXD | Output | USB (1)
  453. | PB19 | BT_RTS | Output | Bluetooth (0)
  454. | PB23 | BT_CTS | Output | Bluetooth (0)
  455. | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
  456. | PB27 | SPICS_DISP | Output | Display chip select
  457. | PB28 | SPI_RXD_3V | Input | SPI Data Rx
  458. | PB29 | SPI_TXD | Output | SPI Data Tx
  459. | PB30 | SPI_CLK | Output | SPI Clock
  460. | PC10 | DISPA0 | Output | Display A0
  461. | PC11 | BACKLIGHT | Output | Display backlit
  462. | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD
  463. | | IO_RESET | Output | (V2) General I/O reset
  464. | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1)
  465. | | HOOK | Input | (V2) Hook input interrupt
  466. | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK
  467. | | F_RY_BY | Input | (V2) NAND F_RY_BY
  468. | PE17 | F_ALE | Output | NAND F_ALE
  469. | PE18 | F_CLE | Output | NAND F_CLE
  470. | PE20 | F_CE | Output | NAND F_CE
  471. | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select
  472. | | LED | Output | (V2) LED
  473. | PE27 | SPICS_ER | Output | External serial register CS
  474. | PE28 | LEDIO1 | Output | (V1) LED
  475. | | BKBR1 | Input | (V2) Keyboard input scan
  476. | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2)
  477. | | BKBR2 | Input | (V2) Keyboard input scan
  478. | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2)
  479. | | BKBR3 | Input | (V2) Keyboard input scan
  480. | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY
  481. | | BKBR4 | Input | (V2) Keyboard input scan
  482. +------+----------------+--------+---------------------------------------------------
  483. ----------------------------------------------------------------------------------------------
  484. Serial register input:
  485. +------+----------------+------------------------------------------------------------
  486. | # | Name | Comment
  487. +------+----------------+------------------------------------------------------------
  488. | 4 | HOOK | Hook switch
  489. | 5 | BT_LINK | Bluetooth link status
  490. | 6 | HOST_WAKE | Bluetooth host wake up
  491. | 7 | OK_ETH | Cisco inline power OK status
  492. +------+----------------+------------------------------------------------------------
  493. ----------------------------------------------------------------------------------------------
  494. Chip selects:
  495. +------+----------------+------------------------------------------------------------
  496. | # | Name | Comment
  497. +------+----------------+------------------------------------------------------------
  498. | CS0 | CS0 | Boot flash
  499. | CS1 | CS_FLASH | NAND flash
  500. | CS2 | CS_DSP | DSP
  501. | CS3 | DCS_DRAM | DRAM
  502. | CS4 | CS_FLASH2 | (V2) 2nd flash
  503. +------+----------------+------------------------------------------------------------
  504. ----------------------------------------------------------------------------------------------
  505. Interrupts:
  506. +------+----------------+------------------------------------------------------------
  507. | # | Name | Comment
  508. +------+----------------+------------------------------------------------------------
  509. | IRQ1 | IRQ_DSP | DSP interrupt
  510. | IRQ3 | S_INTER | DUSLIC ???
  511. | IRQ4 | F_RY_BY | NAND
  512. | IRQ7 | IRQ_MAX | MAX 3100 interrupt
  513. +------+----------------+------------------------------------------------------------
  514. ----------------------------------------------------------------------------------------------
  515. Interrupts on PCMCIA pins:
  516. +------+----------------+------------------------------------------------------------
  517. | # | Name | Comment
  518. +------+----------------+------------------------------------------------------------
  519. | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
  520. | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
  521. | IP_A2| RMII1_MDINT | PHY interrupt for #1
  522. | IP_A3| RMII2_MDINT | PHY interrupt for #2
  523. | IP_A5| HOST_WAKE | (V2) Bluetooth host wake
  524. | IP_A6| OK_ETH | (V2) Cisco inline power OK
  525. +------+----------------+------------------------------------------------------------
  526. **************************************************************************************************/
  527. #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
  528. #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1
  529. #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE 1
  530. /*************************************************************************************************/
  531. /* use board specific hardware */
  532. #undef CONFIG_WATCHDOG /* watchdog disabled */
  533. #define CONFIG_HW_WATCHDOG
  534. /*************************************************************************************************/
  535. #define CONFIG_CDP_DEVICE_ID 20
  536. #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */
  537. #define CONFIG_CDP_PORT_ID "eth%d"
  538. #define CONFIG_CDP_CAPABILITIES 0x00000010
  539. #define CONFIG_CDP_VERSION "u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
  540. #define CONFIG_CDP_PLATFORM "Intracom NetTA2"
  541. #define CONFIG_CDP_TRIGGER 0x20020001
  542. #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
  543. #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone ? */
  544. /*************************************************************************************************/
  545. #define CONFIG_AUTO_COMPLETE 1
  546. /*************************************************************************************************/
  547. #define CONFIG_CRC32_VERIFY 1
  548. /*************************************************************************************************/
  549. #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
  550. /*************************************************************************************************/
  551. #endif /* __CONFIG_H */