NETPHONE.h 26 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721
  1. /*
  2. * (C) Copyright 2000-2010
  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_NETPHONE_VERSION) || CONFIG_NETPHONE_VERSION > 2
  30. #error Unsupported CONFIG_NETPHONE 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_NETPHONE 1 /* ...on a NetPhone 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. /*
  122. * Low Level Configuration Settings
  123. * (address mappings, register initial values, etc.)
  124. * You should know what you are doing if you make changes here.
  125. */
  126. /*-----------------------------------------------------------------------
  127. * Internal Memory Mapped Register
  128. */
  129. #define CONFIG_SYS_IMMR 0xFF000000
  130. /*-----------------------------------------------------------------------
  131. * Definitions for initial stack pointer and data area (in DPRAM)
  132. */
  133. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  134. #define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
  135. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  136. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  137. /*-----------------------------------------------------------------------
  138. * Start addresses for the final memory configuration
  139. * (Set up by the startup code)
  140. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  141. */
  142. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  143. #define CONFIG_SYS_FLASH_BASE 0x40000000
  144. #if defined(DEBUG)
  145. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  146. #else
  147. #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
  148. #endif
  149. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  150. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  151. #if CONFIG_NETPHONE_VERSION == 2
  152. #define CONFIG_SYS_FLASH_BASE4 0x40080000
  153. #endif
  154. #define CONFIG_SYS_RESET_ADDRESS 0x80000000
  155. /*
  156. * For booting Linux, the board info and command line data
  157. * have to be in the first 8 MB of memory, since this is
  158. * the maximum mapped by the Linux kernel during initialization.
  159. */
  160. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  161. /*-----------------------------------------------------------------------
  162. * FLASH organization
  163. */
  164. #if CONFIG_NETPHONE_VERSION == 1
  165. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  166. #elif CONFIG_NETPHONE_VERSION == 2
  167. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  168. #endif
  169. #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
  170. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  171. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  172. #define CONFIG_ENV_IS_IN_FLASH 1
  173. #define CONFIG_ENV_SECT_SIZE 0x10000
  174. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
  175. #define CONFIG_ENV_SIZE 0x4000
  176. #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
  177. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  178. /*-----------------------------------------------------------------------
  179. * Cache Configuration
  180. */
  181. #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  182. #if defined(CONFIG_CMD_KGDB)
  183. #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  184. #endif
  185. /*-----------------------------------------------------------------------
  186. * SYPCR - System Protection Control 11-9
  187. * SYPCR can only be written once after reset!
  188. *-----------------------------------------------------------------------
  189. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  190. */
  191. #if defined(CONFIG_WATCHDOG)
  192. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  193. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  194. #else
  195. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  196. #endif
  197. /*-----------------------------------------------------------------------
  198. * SIUMCR - SIU Module Configuration 11-6
  199. *-----------------------------------------------------------------------
  200. * PCMCIA config., multi-function pin tri-state
  201. */
  202. #ifndef CONFIG_CAN_DRIVER
  203. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  204. #else /* we must activate GPL5 in the SIUMCR for CAN */
  205. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
  206. #endif /* CONFIG_CAN_DRIVER */
  207. /*-----------------------------------------------------------------------
  208. * TBSCR - Time Base Status and Control 11-26
  209. *-----------------------------------------------------------------------
  210. * Clear Reference Interrupt Status, Timebase freezing enabled
  211. */
  212. #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  213. /*-----------------------------------------------------------------------
  214. * RTCSC - Real-Time Clock Status and Control Register 11-27
  215. *-----------------------------------------------------------------------
  216. */
  217. #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  218. /*-----------------------------------------------------------------------
  219. * PISCR - Periodic Interrupt Status and Control 11-31
  220. *-----------------------------------------------------------------------
  221. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  222. */
  223. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  224. /*-----------------------------------------------------------------------
  225. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  226. *-----------------------------------------------------------------------
  227. * Reset PLL lock status sticky bit, timer expired status bit and timer
  228. * interrupt status bit
  229. *
  230. */
  231. #if CONFIG_XIN == 10000000
  232. #if MPC8XX_HZ == 120000000
  233. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  234. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  235. PLPRCR_TEXPS)
  236. #elif MPC8XX_HZ == 100000000
  237. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  238. (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  239. PLPRCR_TEXPS)
  240. #elif MPC8XX_HZ == 50000000
  241. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  242. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  243. PLPRCR_TEXPS)
  244. #elif MPC8XX_HZ == 25000000
  245. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  246. (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
  247. PLPRCR_TEXPS)
  248. #elif MPC8XX_HZ == 40000000
  249. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  250. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  251. PLPRCR_TEXPS)
  252. #elif MPC8XX_HZ == 75000000
  253. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  254. (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
  255. PLPRCR_TEXPS)
  256. #else
  257. #error unsupported CPU freq for XIN = 10MHz
  258. #endif
  259. #elif CONFIG_XIN == 50000000
  260. #if MPC8XX_HZ == 120000000
  261. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  262. (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
  263. PLPRCR_TEXPS)
  264. #elif MPC8XX_HZ == 100000000
  265. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  266. (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  267. PLPRCR_TEXPS)
  268. #elif MPC8XX_HZ == 66666666
  269. #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
  270. (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
  271. PLPRCR_TEXPS)
  272. #else
  273. #error unsupported CPU freq for XIN = 50MHz
  274. #endif
  275. #else
  276. #error unsupported XIN freq
  277. #endif
  278. /*
  279. *-----------------------------------------------------------------------
  280. * SCCR - System Clock and reset Control Register 15-27
  281. *-----------------------------------------------------------------------
  282. * Set clock output, timebase and RTC source and divider,
  283. * power management and some other internal clocks
  284. *
  285. * Note: When TBS == 0 the timebase is independent of current cpu clock.
  286. */
  287. #define SCCR_MASK SCCR_EBDF11
  288. #if MPC8XX_HZ > 66666666
  289. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  290. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  291. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  292. SCCR_DFALCD00 | SCCR_EBDF01)
  293. #else
  294. #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
  295. SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  296. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  297. SCCR_DFALCD00)
  298. #endif
  299. /*-----------------------------------------------------------------------
  300. *
  301. *-----------------------------------------------------------------------
  302. *
  303. */
  304. /*#define CONFIG_SYS_DER 0x2002000F*/
  305. #define CONFIG_SYS_DER 0
  306. /*
  307. * Init Memory Controller:
  308. *
  309. * BR0/1 and OR0/1 (FLASH)
  310. */
  311. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  312. /* used to re-map FLASH both when starting from SRAM or FLASH:
  313. * restrict access enough to keep SRAM working (if any)
  314. * but not too much to meddle with FLASH accesses
  315. */
  316. #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
  317. #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  318. /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
  319. #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
  320. #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  321. #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  322. #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  323. #if CONFIG_NETPHONE_VERSION == 2
  324. #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */
  325. #define CONFIG_SYS_OR4_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  326. #define CONFIG_SYS_OR4_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  327. #define CONFIG_SYS_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
  328. #endif
  329. /*
  330. * BR3 and OR3 (SDRAM)
  331. *
  332. */
  333. #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
  334. #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
  335. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  336. #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
  337. #define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
  338. #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
  339. /*
  340. * Memory Periodic Timer Prescaler
  341. */
  342. /*
  343. * Memory Periodic Timer Prescaler
  344. *
  345. * The Divider for PTA (refresh timer) configuration is based on an
  346. * example SDRAM configuration (64 MBit, one bank). The adjustment to
  347. * the number of chip selects (NCS) and the actually needed refresh
  348. * rate is done by setting MPTPR.
  349. *
  350. * PTA is calculated from
  351. * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
  352. *
  353. * gclk CPU clock (not bus clock!)
  354. * Trefresh Refresh cycle * 4 (four word bursts used)
  355. *
  356. * 4096 Rows from SDRAM example configuration
  357. * 1000 factor s -> ms
  358. * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
  359. * 4 Number of refresh cycles per period
  360. * 64 Refresh cycle in ms per number of rows
  361. * --------------------------------------------
  362. * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
  363. *
  364. * 50 MHz => 50.000.000 / Divider = 98
  365. * 66 Mhz => 66.000.000 / Divider = 129
  366. * 80 Mhz => 80.000.000 / Divider = 156
  367. */
  368. #define CONFIG_SYS_MAMR_PTA 234
  369. /*
  370. * For 16 MBit, refresh rates could be 31.3 us
  371. * (= 64 ms / 2K = 125 / quad bursts).
  372. * For a simpler initialization, 15.6 us is used instead.
  373. *
  374. * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
  375. * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
  376. */
  377. #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
  378. #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
  379. /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
  380. #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
  381. #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
  382. /*
  383. * MAMR settings for SDRAM
  384. */
  385. /* 8 column SDRAM */
  386. #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  387. MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
  388. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  389. /* 9 column SDRAM */
  390. #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  391. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  392. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  393. #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
  394. /****************************************************************/
  395. #define DSP_SIZE 0x00010000 /* 64K */
  396. #define NAND_SIZE 0x00010000 /* 64K */
  397. #define DSP_BASE 0xF1000000
  398. #define NAND_BASE 0xF1010000
  399. /*****************************************************************************/
  400. #define CONFIG_SYS_DIRECT_FLASH_TFTP
  401. /*****************************************************************************/
  402. #if CONFIG_NETPHONE_VERSION == 1
  403. #define STATUS_LED_BIT 0x00000008 /* bit 28 */
  404. #elif CONFIG_NETPHONE_VERSION == 2
  405. #define STATUS_LED_BIT 0x00000080 /* bit 24 */
  406. #endif
  407. #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
  408. #define STATUS_LED_STATE STATUS_LED_BLINKING
  409. #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
  410. #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
  411. #ifndef __ASSEMBLY__
  412. /* LEDs */
  413. /* led_id_t is unsigned int mask */
  414. typedef unsigned int led_id_t;
  415. #define __led_toggle(_msk) \
  416. do { \
  417. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
  418. } while(0)
  419. #define __led_set(_msk, _st) \
  420. do { \
  421. if ((_st)) \
  422. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
  423. else \
  424. ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
  425. } while(0)
  426. #define __led_init(msk, st) __led_set(msk, st)
  427. #endif
  428. /***********************************************************************************************************
  429. ----------------------------------------------------------------------------------------------
  430. (V1) version 1 of the board
  431. (V2) version 2 of the board
  432. ----------------------------------------------------------------------------------------------
  433. Pin definitions:
  434. +------+----------------+--------+------------------------------------------------------------
  435. | # | Name | Type | Comment
  436. +------+----------------+--------+------------------------------------------------------------
  437. | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
  438. | PA7 | DSP_INT | Output | DSP interrupt
  439. | PA10 | DSP_RESET | Output | DSP reset
  440. | PA14 | USBOE | Output | USB (1)
  441. | PA15 | USBRXD | Output | USB (1)
  442. | PB19 | BT_RTS | Output | Bluetooth (0)
  443. | PB23 | BT_CTS | Output | Bluetooth (0)
  444. | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
  445. | PB27 | SPICS_DISP | Output | Display chip select
  446. | PB28 | SPI_RXD_3V | Input | SPI Data Rx
  447. | PB29 | SPI_TXD | Output | SPI Data Tx
  448. | PB30 | SPI_CLK | Output | SPI Clock
  449. | PC10 | DISPA0 | Output | Display A0
  450. | PC11 | BACKLIGHT | Output | Display backlit
  451. | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD
  452. | | IO_RESET | Output | (V2) General I/O reset
  453. | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1)
  454. | | HOOK | Input | (V2) Hook input interrupt
  455. | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK
  456. | | F_RY_BY | Input | (V2) NAND F_RY_BY
  457. | PE17 | F_ALE | Output | NAND F_ALE
  458. | PE18 | F_CLE | Output | NAND F_CLE
  459. | PE20 | F_CE | Output | NAND F_CE
  460. | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select
  461. | | LED | Output | (V2) LED
  462. | PE27 | SPICS_ER | Output | External serial register CS
  463. | PE28 | LEDIO1 | Output | (V1) LED
  464. | | BKBR1 | Input | (V2) Keyboard input scan
  465. | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2)
  466. | | BKBR2 | Input | (V2) Keyboard input scan
  467. | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2)
  468. | | BKBR3 | Input | (V2) Keyboard input scan
  469. | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY
  470. | | BKBR4 | Input | (V2) Keyboard input scan
  471. +------+----------------+--------+---------------------------------------------------
  472. ----------------------------------------------------------------------------------------------
  473. Serial register input:
  474. +------+----------------+------------------------------------------------------------
  475. | # | Name | Comment
  476. +------+----------------+------------------------------------------------------------
  477. | 0 | BKBR1 | (V1) Keyboard input scan
  478. | 1 | BKBR3 | (V1) Keyboard input scan
  479. | 2 | BKBR4 | (V1) Keyboard input scan
  480. | 3 | BKBR2 | (V1) Keyboard input scan
  481. | 4 | HOOK | (V1) Hook switch
  482. | 5 | BT_LINK | (V1) Bluetooth link status
  483. | 6 | HOST_WAKE | (V1) Bluetooth host wake up
  484. | 7 | OK_ETH | (V1) Cisco inline power OK status
  485. +------+----------------+------------------------------------------------------------
  486. ----------------------------------------------------------------------------------------------
  487. Serial register output:
  488. +------+----------------+------------------------------------------------------------
  489. | # | Name | Comment
  490. +------+----------------+------------------------------------------------------------
  491. | 0 | KEY1 | Keyboard output scan
  492. | 1 | KEY2 | Keyboard output scan
  493. | 2 | KEY3 | Keyboard output scan
  494. | 3 | KEY4 | Keyboard output scan
  495. | 4 | KEY5 | Keyboard output scan
  496. | 5 | KEY6 | Keyboard output scan
  497. | 6 | KEY7 | Keyboard output scan
  498. | 7 | BT_WAKE | Bluetooth wake up
  499. +------+----------------+------------------------------------------------------------
  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_FLASH2 | (V2) 2nd flash
  510. +------+----------------+------------------------------------------------------------
  511. ----------------------------------------------------------------------------------------------
  512. Interrupts:
  513. +------+----------------+------------------------------------------------------------
  514. | # | Name | Comment
  515. +------+----------------+------------------------------------------------------------
  516. | IRQ1 | IRQ_DSP | DSP interrupt
  517. | IRQ3 | S_INTER | DUSLIC ???
  518. | IRQ4 | F_RY_BY | NAND
  519. | IRQ7 | IRQ_MAX | MAX 3100 interrupt
  520. +------+----------------+------------------------------------------------------------
  521. ----------------------------------------------------------------------------------------------
  522. Interrupts on PCMCIA pins:
  523. +------+----------------+------------------------------------------------------------
  524. | # | Name | Comment
  525. +------+----------------+------------------------------------------------------------
  526. | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
  527. | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
  528. | IP_A2| RMII1_MDINT | PHY interrupt for #1
  529. | IP_A3| RMII2_MDINT | PHY interrupt for #2
  530. | IP_A5| HOST_WAKE | (V2) Bluetooth host wake
  531. | IP_A6| OK_ETH | (V2) Cisco inline power OK
  532. +------+----------------+------------------------------------------------------------
  533. *************************************************************************************************/
  534. #define CONFIG_SED156X 1 /* use SED156X */
  535. #define CONFIG_SED156X_PG12864Q 1 /* type of display used */
  536. /* serial interfacing macros */
  537. #define SED156X_SPI_RXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
  538. #define SED156X_SPI_RXD_MASK 0x00000008
  539. #define SED156X_SPI_TXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
  540. #define SED156X_SPI_TXD_MASK 0x00000004
  541. #define SED156X_SPI_CLK_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
  542. #define SED156X_SPI_CLK_MASK 0x00000002
  543. #define SED156X_CS_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
  544. #define SED156X_CS_MASK 0x00000010
  545. #define SED156X_A0_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat)
  546. #define SED156X_A0_MASK 0x0020
  547. /*************************************************************************************************/
  548. #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
  549. #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1
  550. #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE 1
  551. /*************************************************************************************************/
  552. /* use board specific hardware */
  553. #undef CONFIG_WATCHDOG /* watchdog disabled */
  554. #define CONFIG_HW_WATCHDOG
  555. #define CONFIG_SHOW_ACTIVITY
  556. /*************************************************************************************************/
  557. /* phone console configuration */
  558. #define PHONE_CONSOLE_POLL_HZ (CONFIG_SYS_HZ/200) /* poll every 5ms */
  559. /*************************************************************************************************/
  560. #define CONFIG_CDP_DEVICE_ID 20
  561. #define CONFIG_CDP_DEVICE_ID_PREFIX "NP" /* netphone */
  562. #define CONFIG_CDP_PORT_ID "eth%d"
  563. #define CONFIG_CDP_CAPABILITIES 0x00000010
  564. #define CONFIG_CDP_VERSION "u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
  565. #define CONFIG_CDP_PLATFORM "Intracom NetPhone"
  566. #define CONFIG_CDP_TRIGGER 0x20020001
  567. #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
  568. #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone */
  569. /*************************************************************************************************/
  570. #define CONFIG_AUTO_COMPLETE 1
  571. /*************************************************************************************************/
  572. #define CONFIG_CRC32_VERIFY 1
  573. /*************************************************************************************************/
  574. #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
  575. /*************************************************************************************************/
  576. #endif /* __CONFIG_H */