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_SYS_TEXT_BASE 0x40000000
  39. #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
  40. #undef CONFIG_8xx_CONS_SMC2
  41. #undef CONFIG_8xx_CONS_NONE
  42. #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
  43. /* #define CONFIG_XIN 10000000 */
  44. #define CONFIG_XIN 50000000
  45. /* #define MPC8XX_HZ 120000000 */
  46. #define MPC8XX_HZ 66666666
  47. #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
  48. #if 0
  49. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  50. #else
  51. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  52. #endif
  53. #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
  54. #define CONFIG_PREBOOT "echo;"
  55. #undef CONFIG_BOOTARGS
  56. #define CONFIG_BOOTCOMMAND \
  57. "tftpboot; " \
  58. "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  59. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  60. "bootm"
  61. #define CONFIG_SOURCE
  62. #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
  63. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  64. #undef CONFIG_WATCHDOG /* watchdog disabled */
  65. #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
  66. #define CONFIG_STATUS_LED 1 /* Status LED enabled */
  67. #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
  68. /*
  69. * BOOTP options
  70. */
  71. #define CONFIG_BOOTP_SUBNETMASK
  72. #define CONFIG_BOOTP_GATEWAY
  73. #define CONFIG_BOOTP_HOSTNAME
  74. #define CONFIG_BOOTP_BOOTPATH
  75. #define CONFIG_BOOTP_BOOTFILESIZE
  76. #define CONFIG_BOOTP_NISDOMAIN
  77. #undef CONFIG_MAC_PARTITION
  78. #undef CONFIG_DOS_PARTITION
  79. #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
  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_SIZE 0x3000 /* Size of used area in DPRAM */
  136. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  137. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  138. /*-----------------------------------------------------------------------
  139. * Start addresses for the final memory configuration
  140. * (Set up by the startup code)
  141. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  142. */
  143. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  144. #define CONFIG_SYS_FLASH_BASE 0x40000000
  145. #if defined(DEBUG)
  146. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  147. #else
  148. #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
  149. #endif
  150. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  151. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  152. #if CONFIG_NETTA2_VERSION == 2
  153. #define CONFIG_SYS_FLASH_BASE4 0x40080000
  154. #endif
  155. #define CONFIG_SYS_RESET_ADDRESS 0x80000000
  156. /*
  157. * For booting Linux, the board info and command line data
  158. * have to be in the first 8 MB of memory, since this is
  159. * the maximum mapped by the Linux kernel during initialization.
  160. */
  161. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  162. /*-----------------------------------------------------------------------
  163. * FLASH organization
  164. */
  165. #if CONFIG_NETTA2_VERSION == 1
  166. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  167. #elif CONFIG_NETTA2_VERSION == 2
  168. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  169. #endif
  170. #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
  171. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  172. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  173. #define CONFIG_ENV_IS_IN_FLASH 1
  174. #define CONFIG_ENV_SECT_SIZE 0x10000
  175. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
  176. #define CONFIG_ENV_OFFSET 0
  177. #define CONFIG_ENV_SIZE 0x4000
  178. #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
  179. #define CONFIG_ENV_OFFSET_REDUND 0
  180. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  181. /*-----------------------------------------------------------------------
  182. * Cache Configuration
  183. */
  184. #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  185. #if defined(CONFIG_CMD_KGDB)
  186. #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  187. #endif
  188. /*-----------------------------------------------------------------------
  189. * SYPCR - System Protection Control 11-9
  190. * SYPCR can only be written once after reset!
  191. *-----------------------------------------------------------------------
  192. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  193. */
  194. #if defined(CONFIG_WATCHDOG)
  195. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  196. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  197. #else
  198. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  199. #endif
  200. /*-----------------------------------------------------------------------
  201. * SIUMCR - SIU Module Configuration 11-6
  202. *-----------------------------------------------------------------------
  203. * PCMCIA config., multi-function pin tri-state
  204. */
  205. #ifndef CONFIG_CAN_DRIVER
  206. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  207. #else /* we must activate GPL5 in the SIUMCR for CAN */
  208. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  209. #endif /* CONFIG_CAN_DRIVER */
  210. /*-----------------------------------------------------------------------
  211. * TBSCR - Time Base Status and Control 11-26
  212. *-----------------------------------------------------------------------
  213. * Clear Reference Interrupt Status, Timebase freezing enabled
  214. */
  215. #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  216. /*-----------------------------------------------------------------------
  217. * RTCSC - Real-Time Clock Status and Control Register 11-27
  218. *-----------------------------------------------------------------------
  219. */
  220. #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  221. /*-----------------------------------------------------------------------
  222. * PISCR - Periodic Interrupt Status and Control 11-31
  223. *-----------------------------------------------------------------------
  224. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  225. */
  226. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  227. /*-----------------------------------------------------------------------
  228. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  229. *-----------------------------------------------------------------------
  230. * Reset PLL lock status sticky bit, timer expired status bit and timer
  231. * interrupt status bit
  232. *
  233. */
  234. #if CONFIG_XIN == 10000000
  235. #if MPC8XX_HZ == 120000000
  236. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  237. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  238. PLPRCR_TEXPS)
  239. #elif MPC8XX_HZ == 100000000
  240. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  241. (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  242. PLPRCR_TEXPS)
  243. #elif MPC8XX_HZ == 50000000
  244. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  245. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  246. PLPRCR_TEXPS)
  247. #elif MPC8XX_HZ == 25000000
  248. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  249. (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  250. PLPRCR_TEXPS)
  251. #elif MPC8XX_HZ == 40000000
  252. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  253. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  254. PLPRCR_TEXPS)
  255. #elif MPC8XX_HZ == 75000000
  256. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  257. (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  258. PLPRCR_TEXPS)
  259. #else
  260. #error unsupported CPU freq for XIN = 10MHz
  261. #endif
  262. #elif CONFIG_XIN == 50000000
  263. #if MPC8XX_HZ == 120000000
  264. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  265. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  266. PLPRCR_TEXPS)
  267. #elif MPC8XX_HZ == 100000000
  268. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  269. (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  270. PLPRCR_TEXPS)
  271. #elif MPC8XX_HZ == 66666666
  272. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  273. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  274. PLPRCR_TEXPS)
  275. #else
  276. #error unsupported CPU freq for XIN = 50MHz
  277. #endif
  278. #else
  279. #error unsupported XIN freq
  280. #endif
  281. /*
  282. *-----------------------------------------------------------------------
  283. * SCCR - System Clock and reset Control Register 15-27
  284. *-----------------------------------------------------------------------
  285. * Set clock output, timebase and RTC source and divider,
  286. * power management and some other internal clocks
  287. *
  288. * Note: When TBS == 0 the timebase is independent of current cpu clock.
  289. */
  290. #define SCCR_MASK SCCR_EBDF11
  291. #if MPC8XX_HZ > 66666666
  292. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  293. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  294. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  295. SCCR_DFALCD00 | SCCR_EBDF01)
  296. #else
  297. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  298. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  299. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  300. SCCR_DFALCD00)
  301. #endif
  302. /*-----------------------------------------------------------------------
  303. *
  304. *-----------------------------------------------------------------------
  305. *
  306. */
  307. /*#define CONFIG_SYS_DER 0x2002000F*/
  308. #define CONFIG_SYS_DER 0
  309. /*
  310. * Init Memory Controller:
  311. *
  312. * BR0/1 and OR0/1 (FLASH)
  313. */
  314. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  315. /* used to re-map FLASH both when starting from SRAM or FLASH:
  316. * restrict access enough to keep SRAM working (if any)
  317. * but not too much to meddle with FLASH accesses
  318. */
  319. #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
  320. #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  321. /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
  322. #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
  323. #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  324. #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  325. #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  326. #if CONFIG_NETTA2_VERSION == 2
  327. #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */
  328. #define CONFIG_SYS_OR4_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  329. #define CONFIG_SYS_OR4_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  330. #define CONFIG_SYS_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  331. #endif
  332. /*
  333. * BR3 and OR3 (SDRAM)
  334. *
  335. */
  336. #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
  337. #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
  338. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  339. #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
  340. #define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
  341. #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
  342. /*
  343. * Memory Periodic Timer Prescaler
  344. */
  345. /*
  346. * Memory Periodic Timer Prescaler
  347. *
  348. * The Divider for PTA (refresh timer) configuration is based on an
  349. * example SDRAM configuration (64 MBit, one bank). The adjustment to
  350. * the number of chip selects (NCS) and the actually needed refresh
  351. * rate is done by setting MPTPR.
  352. *
  353. * PTA is calculated from
  354. * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
  355. *
  356. * gclk CPU clock (not bus clock!)
  357. * Trefresh Refresh cycle * 4 (four word bursts used)
  358. *
  359. * 4096 Rows from SDRAM example configuration
  360. * 1000 factor s -> ms
  361. * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
  362. * 4 Number of refresh cycles per period
  363. * 64 Refresh cycle in ms per number of rows
  364. * --------------------------------------------
  365. * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
  366. *
  367. * 50 MHz => 50.000.000 / Divider = 98
  368. * 66 Mhz => 66.000.000 / Divider = 129
  369. * 80 Mhz => 80.000.000 / Divider = 156
  370. */
  371. #define CONFIG_SYS_MAMR_PTA 234
  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 CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
  378. * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
  379. */
  380. #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
  381. #define CONFIG_SYS_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 CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
  384. #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
  385. /*
  386. * MAMR settings for SDRAM
  387. */
  388. /* 8 column SDRAM */
  389. #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_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 CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_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. #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
  397. /****************************************************************/
  398. #define DSP_SIZE 0x00010000 /* 64K */
  399. #define NAND_SIZE 0x00010000 /* 64K */
  400. #define DSP_BASE 0xF1000000
  401. #define NAND_BASE 0xF1010000
  402. /*****************************************************************************/
  403. #define CONFIG_SYS_DIRECT_FLASH_TFTP
  404. /*****************************************************************************/
  405. #if CONFIG_NETTA2_VERSION == 1
  406. #define STATUS_LED_BIT 0x00000008 /* bit 28 */
  407. #elif CONFIG_NETTA2_VERSION == 2
  408. #define STATUS_LED_BIT 0x00000080 /* bit 24 */
  409. #endif
  410. #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
  411. #define STATUS_LED_STATE STATUS_LED_BLINKING
  412. #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
  413. #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
  414. #ifndef __ASSEMBLY__
  415. /* LEDs */
  416. /* led_id_t is unsigned int mask */
  417. typedef unsigned int led_id_t;
  418. #define __led_toggle(_msk) \
  419. do { \
  420. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
  421. } while(0)
  422. #define __led_set(_msk, _st) \
  423. do { \
  424. if ((_st)) \
  425. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
  426. else \
  427. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
  428. } while(0)
  429. #define __led_init(msk, st) __led_set(msk, st)
  430. #endif
  431. /***********************************************************************************************************
  432. ----------------------------------------------------------------------------------------------
  433. (V1) version 1 of the board
  434. (V2) version 2 of the board
  435. ----------------------------------------------------------------------------------------------
  436. Pin definitions:
  437. +------+----------------+--------+------------------------------------------------------------
  438. | # | Name | Type | Comment
  439. +------+----------------+--------+------------------------------------------------------------
  440. | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
  441. | PA7 | DSP_INT | Output | DSP interrupt
  442. | PA10 | DSP_RESET | Output | DSP reset
  443. | PA14 | USBOE | Output | USB (1)
  444. | PA15 | USBRXD | Output | USB (1)
  445. | PB19 | BT_RTS | Output | Bluetooth (0)
  446. | PB23 | BT_CTS | Output | Bluetooth (0)
  447. | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
  448. | PB27 | SPICS_DISP | Output | Display chip select
  449. | PB28 | SPI_RXD_3V | Input | SPI Data Rx
  450. | PB29 | SPI_TXD | Output | SPI Data Tx
  451. | PB30 | SPI_CLK | Output | SPI Clock
  452. | PC10 | DISPA0 | Output | Display A0
  453. | PC11 | BACKLIGHT | Output | Display backlit
  454. | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD
  455. | | IO_RESET | Output | (V2) General I/O reset
  456. | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1)
  457. | | HOOK | Input | (V2) Hook input interrupt
  458. | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK
  459. | | F_RY_BY | Input | (V2) NAND F_RY_BY
  460. | PE17 | F_ALE | Output | NAND F_ALE
  461. | PE18 | F_CLE | Output | NAND F_CLE
  462. | PE20 | F_CE | Output | NAND F_CE
  463. | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select
  464. | | LED | Output | (V2) LED
  465. | PE27 | SPICS_ER | Output | External serial register CS
  466. | PE28 | LEDIO1 | Output | (V1) LED
  467. | | BKBR1 | Input | (V2) Keyboard input scan
  468. | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2)
  469. | | BKBR2 | Input | (V2) Keyboard input scan
  470. | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2)
  471. | | BKBR3 | Input | (V2) Keyboard input scan
  472. | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY
  473. | | BKBR4 | Input | (V2) Keyboard input scan
  474. +------+----------------+--------+---------------------------------------------------
  475. ----------------------------------------------------------------------------------------------
  476. Serial register input:
  477. +------+----------------+------------------------------------------------------------
  478. | # | Name | Comment
  479. +------+----------------+------------------------------------------------------------
  480. | 4 | HOOK | Hook switch
  481. | 5 | BT_LINK | Bluetooth link status
  482. | 6 | HOST_WAKE | Bluetooth host wake up
  483. | 7 | OK_ETH | Cisco inline power OK status
  484. +------+----------------+------------------------------------------------------------
  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_FLASH2 | (V2) 2nd flash
  495. +------+----------------+------------------------------------------------------------
  496. ----------------------------------------------------------------------------------------------
  497. Interrupts:
  498. +------+----------------+------------------------------------------------------------
  499. | # | Name | Comment
  500. +------+----------------+------------------------------------------------------------
  501. | IRQ1 | IRQ_DSP | DSP interrupt
  502. | IRQ3 | S_INTER | DUSLIC ???
  503. | IRQ4 | F_RY_BY | NAND
  504. | IRQ7 | IRQ_MAX | MAX 3100 interrupt
  505. +------+----------------+------------------------------------------------------------
  506. ----------------------------------------------------------------------------------------------
  507. Interrupts on PCMCIA pins:
  508. +------+----------------+------------------------------------------------------------
  509. | # | Name | Comment
  510. +------+----------------+------------------------------------------------------------
  511. | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
  512. | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
  513. | IP_A2| RMII1_MDINT | PHY interrupt for #1
  514. | IP_A3| RMII2_MDINT | PHY interrupt for #2
  515. | IP_A5| HOST_WAKE | (V2) Bluetooth host wake
  516. | IP_A6| OK_ETH | (V2) Cisco inline power OK
  517. +------+----------------+------------------------------------------------------------
  518. **************************************************************************************************/
  519. #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
  520. #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1
  521. #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE 1
  522. /*************************************************************************************************/
  523. /* use board specific hardware */
  524. #undef CONFIG_WATCHDOG /* watchdog disabled */
  525. #define CONFIG_HW_WATCHDOG
  526. /*************************************************************************************************/
  527. #define CONFIG_CDP_DEVICE_ID 20
  528. #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */
  529. #define CONFIG_CDP_PORT_ID "eth%d"
  530. #define CONFIG_CDP_CAPABILITIES 0x00000010
  531. #define CONFIG_CDP_VERSION "u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
  532. #define CONFIG_CDP_PLATFORM "Intracom NetTA2"
  533. #define CONFIG_CDP_TRIGGER 0x20020001
  534. #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
  535. #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone ? */
  536. /*************************************************************************************************/
  537. #define CONFIG_AUTO_COMPLETE 1
  538. /*************************************************************************************************/
  539. #define CONFIG_CRC32_VERIFY 1
  540. /*************************************************************************************************/
  541. #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
  542. /*************************************************************************************************/
  543. #endif /* __CONFIG_H */