uboot/include/configs/NETTA2.h
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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/*
  25 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
  26 * U-Boot port on NetTA4 board
  27 */
  28
  29#ifndef __CONFIG_H
  30#define __CONFIG_H
  31
  32#if !defined(CONFIG_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2
  33#error Unsupported CONFIG_NETTA2 version
  34#endif
  35
  36/*
  37 * High Level Configuration Options
  38 * (easy to change)
  39 */
  40
  41#define CONFIG_MPC870           1       /* This is a MPC885 CPU         */
  42#define CONFIG_NETTA2           1       /* ...on a NetTA2 board         */
  43
  44#define CONFIG_SYS_TEXT_BASE    0x40000000
  45
  46#define CONFIG_8xx_CONS_SMC1    1       /* Console is on SMC1           */
  47#undef  CONFIG_8xx_CONS_SMC2
  48#undef  CONFIG_8xx_CONS_NONE
  49
  50#define CONFIG_BAUDRATE         115200  /* console baudrate = 115kbps   */
  51
  52/* #define CONFIG_XIN            10000000 */
  53#define CONFIG_XIN               50000000
  54/* #define MPC8XX_HZ            120000000 */
  55#define MPC8XX_HZ                66666666
  56
  57#define CONFIG_8xx_GCLK_FREQ    MPC8XX_HZ
  58
  59#if 0
  60#define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
  61#else
  62#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  63#endif
  64
  65#undef  CONFIG_CLOCKS_IN_MHZ    /* clocks NOT passsed to Linux in MHz */
  66
  67#define CONFIG_PREBOOT  "echo;"
  68
  69#undef  CONFIG_BOOTARGS
  70#define CONFIG_BOOTCOMMAND                                                      \
  71        "tftpboot; "                                                            \
  72        "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "     \
  73        "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "   \
  74        "bootm"
  75
  76#define CONFIG_SOURCE
  77#define CONFIG_LOADS_ECHO       0       /* echo off for serial download */
  78#undef  CONFIG_SYS_LOADS_BAUD_CHANGE            /* don't allow baudrate change  */
  79
  80#undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  81
  82#undef  CONFIG_CAN_DRIVER               /* CAN Driver support disabled  */
  83
  84#define CONFIG_STATUS_LED       1       /* Status LED enabled           */
  85#define CONFIG_BOARD_SPECIFIC_LED       /* version has board specific leds */
  86
  87/*
  88 * BOOTP options
  89 */
  90#define CONFIG_BOOTP_SUBNETMASK
  91#define CONFIG_BOOTP_GATEWAY
  92#define CONFIG_BOOTP_HOSTNAME
  93#define CONFIG_BOOTP_BOOTPATH
  94#define CONFIG_BOOTP_BOOTFILESIZE
  95#define CONFIG_BOOTP_NISDOMAIN
  96
  97
  98#undef CONFIG_MAC_PARTITION
  99#undef CONFIG_DOS_PARTITION
 100
 101#define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
 102
 103#define FEC_ENET                1       /* eth.c needs it that way... */
 104#undef CONFIG_SYS_DISCOVER_PHY
 105#define CONFIG_MII              1
 106#define CONFIG_MII_INIT         1
 107#define CONFIG_RMII             1       /* use RMII interface */
 108
 109#define CONFIG_ETHER_ON_FEC1    1
 110#define CONFIG_FEC1_PHY         8       /* phy address of FEC */
 111#define CONFIG_FEC1_PHY_NORXERR 1
 112
 113#define CONFIG_ETHER_ON_FEC2    1
 114#define CONFIG_FEC2_PHY         4
 115#define CONFIG_FEC2_PHY_NORXERR 1
 116
 117#define CONFIG_ENV_OVERWRITE    1       /* allow modification of vendor params */
 118
 119
 120/*
 121 * Command line configuration.
 122 */
 123#include <config_cmd_default.h>
 124
 125#define CONFIG_CMD_DHCP
 126#define CONFIG_CMD_PING
 127#define CONFIG_CMD_MII
 128#define CONFIG_CMD_CDP
 129
 130
 131#define CONFIG_BOARD_EARLY_INIT_F       1
 132#define CONFIG_MISC_INIT_R
 133
 134/*
 135 * Miscellaneous configurable options
 136 */
 137#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 138#define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 139
 140#define CONFIG_SYS_HUSH_PARSER  1
 141#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 142
 143#if defined(CONFIG_CMD_KGDB)
 144#define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 145#else
 146#define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 147#endif
 148#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 149#define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 150#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 151
 152#define CONFIG_SYS_MEMTEST_START        0x0300000       /* memtest works on     */
 153#define CONFIG_SYS_MEMTEST_END          0x0700000       /* 3 ... 7 MB in DRAM   */
 154
 155#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 156
 157#define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 158
 159#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 160
 161/*
 162 * Low Level Configuration Settings
 163 * (address mappings, register initial values, etc.)
 164 * You should know what you are doing if you make changes here.
 165 */
 166/*-----------------------------------------------------------------------
 167 * Internal Memory Mapped Register
 168 */
 169#define CONFIG_SYS_IMMR         0xFF000000
 170
 171/*-----------------------------------------------------------------------
 172 * Definitions for initial stack pointer and data area (in DPRAM)
 173 */
 174#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 175#define CONFIG_SYS_INIT_RAM_SIZE        0x3000  /* Size of used area in DPRAM   */
 176#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 177#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 178
 179/*-----------------------------------------------------------------------
 180 * Start addresses for the final memory configuration
 181 * (Set up by the startup code)
 182 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 183 */
 184#define CONFIG_SYS_SDRAM_BASE           0x00000000
 185#define CONFIG_SYS_FLASH_BASE           0x40000000
 186#if defined(DEBUG)
 187#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 188#else
 189#define CONFIG_SYS_MONITOR_LEN          (192 << 10)     /* Reserve 192 kB for Monitor   */
 190#endif
 191#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 192#define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 193#if CONFIG_NETTA2_VERSION == 2
 194#define CONFIG_SYS_FLASH_BASE4          0x40080000
 195#endif
 196
 197#define CONFIG_SYS_RESET_ADDRESS   0x80000000
 198
 199/*
 200 * For booting Linux, the board info and command line data
 201 * have to be in the first 8 MB of memory, since this is
 202 * the maximum mapped by the Linux kernel during initialization.
 203 */
 204#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 205
 206/*-----------------------------------------------------------------------
 207 * FLASH organization
 208 */
 209#if CONFIG_NETTA2_VERSION == 1
 210#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 211#elif CONFIG_NETTA2_VERSION == 2
 212#define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks           */
 213#endif
 214#define CONFIG_SYS_MAX_FLASH_SECT       8       /* max number of sectors on one chip    */
 215
 216#define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 217#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 218
 219#define CONFIG_ENV_IS_IN_FLASH  1
 220#define CONFIG_ENV_SECT_SIZE    0x10000
 221
 222#define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + 0x60000)
 223#define CONFIG_ENV_OFFSET               0
 224#define CONFIG_ENV_SIZE         0x4000
 225
 226#define CONFIG_ENV_ADDR_REDUND  (CONFIG_SYS_FLASH_BASE + 0x70000)
 227#define CONFIG_ENV_OFFSET_REDUND        0
 228#define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 229
 230/*-----------------------------------------------------------------------
 231 * Cache Configuration
 232 */
 233#define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
 234#if defined(CONFIG_CMD_KGDB)
 235#define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
 236#endif
 237
 238/*-----------------------------------------------------------------------
 239 * SYPCR - System Protection Control                            11-9
 240 * SYPCR can only be written once after reset!
 241 *-----------------------------------------------------------------------
 242 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 243 */
 244#if defined(CONFIG_WATCHDOG)
 245#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 246                         SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 247#else
 248#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 249#endif
 250
 251/*-----------------------------------------------------------------------
 252 * SIUMCR - SIU Module Configuration                            11-6
 253 *-----------------------------------------------------------------------
 254 * PCMCIA config., multi-function pin tri-state
 255 */
 256#ifndef CONFIG_CAN_DRIVER
 257#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 258#else   /* we must activate GPL5 in the SIUMCR for CAN */
 259#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 260#endif  /* CONFIG_CAN_DRIVER */
 261
 262/*-----------------------------------------------------------------------
 263 * TBSCR - Time Base Status and Control                         11-26
 264 *-----------------------------------------------------------------------
 265 * Clear Reference Interrupt Status, Timebase freezing enabled
 266 */
 267#define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 268
 269/*-----------------------------------------------------------------------
 270 * RTCSC - Real-Time Clock Status and Control Register          11-27
 271 *-----------------------------------------------------------------------
 272 */
 273#define CONFIG_SYS_RTCSC        (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
 274
 275/*-----------------------------------------------------------------------
 276 * PISCR - Periodic Interrupt Status and Control                11-31
 277 *-----------------------------------------------------------------------
 278 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 279 */
 280#define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
 281
 282/*-----------------------------------------------------------------------
 283 * PLPRCR - PLL, Low-Power, and Reset Control Register          15-30
 284 *-----------------------------------------------------------------------
 285 * Reset PLL lock status sticky bit, timer expired status bit and timer
 286 * interrupt status bit
 287 *
 288 */
 289
 290#if CONFIG_XIN == 10000000
 291
 292#if MPC8XX_HZ == 120000000
 293#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 294                         (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 295                         PLPRCR_TEXPS)
 296#elif MPC8XX_HZ == 100000000
 297#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 298                         (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 299                         PLPRCR_TEXPS)
 300#elif MPC8XX_HZ == 50000000
 301#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 302                         (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
 303                         PLPRCR_TEXPS)
 304#elif MPC8XX_HZ == 25000000
 305#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 306                         (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
 307                         PLPRCR_TEXPS)
 308#elif MPC8XX_HZ == 40000000
 309#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 310                         (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
 311                         PLPRCR_TEXPS)
 312#elif MPC8XX_HZ == 75000000
 313#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 314                         (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 315                         PLPRCR_TEXPS)
 316#else
 317#error unsupported CPU freq for XIN = 10MHz
 318#endif
 319
 320#elif CONFIG_XIN == 50000000
 321
 322#if MPC8XX_HZ == 120000000
 323#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 324                         (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
 325                         PLPRCR_TEXPS)
 326#elif MPC8XX_HZ == 100000000
 327#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 328                         (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
 329                         PLPRCR_TEXPS)
 330#elif MPC8XX_HZ ==  66666666
 331#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 332                         (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
 333                         PLPRCR_TEXPS)
 334#else
 335#error unsupported CPU freq for XIN = 50MHz
 336#endif
 337
 338#else
 339
 340#error unsupported XIN freq
 341#endif
 342
 343
 344/*
 345 *-----------------------------------------------------------------------
 346 * SCCR - System Clock and reset Control Register               15-27
 347 *-----------------------------------------------------------------------
 348 * Set clock output, timebase and RTC source and divider,
 349 * power management and some other internal clocks
 350 *
 351 * Note: When TBS == 0 the timebase is independent of current cpu clock.
 352 */
 353
 354#define SCCR_MASK       SCCR_EBDF11
 355#if MPC8XX_HZ > 66666666
 356#define CONFIG_SYS_SCCR (/* SCCR_TBS     | */ SCCR_CRQEN | \
 357                         SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 358                         SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 359                         SCCR_DFALCD00 | SCCR_EBDF01)
 360#else
 361#define CONFIG_SYS_SCCR (/* SCCR_TBS     | */ SCCR_CRQEN | \
 362                         SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 363                         SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 364                         SCCR_DFALCD00)
 365#endif
 366
 367/*-----------------------------------------------------------------------
 368 *
 369 *-----------------------------------------------------------------------
 370 *
 371 */
 372/*#define       CONFIG_SYS_DER  0x2002000F*/
 373#define CONFIG_SYS_DER  0
 374
 375/*
 376 * Init Memory Controller:
 377 *
 378 * BR0/1 and OR0/1 (FLASH)
 379 */
 380
 381#define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 382
 383/* used to re-map FLASH both when starting from SRAM or FLASH:
 384 * restrict access enough to keep SRAM working (if any)
 385 * but not too much to meddle with FLASH accesses
 386 */
 387#define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
 388#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000      /* OR addr mask */
 389
 390/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1        */
 391#define CONFIG_SYS_OR_TIMING_FLASH      (OR_CSNT_SAM  | OR_BI | OR_SCY_5_CLK | OR_TRLX)
 392
 393#define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 394#define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 395#define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
 396
 397#if CONFIG_NETTA2_VERSION == 2
 398
 399#define FLASH_BASE4_PRELIM      0x40080000      /* FLASH bank #1        */
 400
 401#define CONFIG_SYS_OR4_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 402#define CONFIG_SYS_OR4_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 403#define CONFIG_SYS_BR4_PRELIM   ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
 404
 405#endif
 406
 407/*
 408 * BR3 and OR3 (SDRAM)
 409 *
 410 */
 411#define SDRAM_BASE3_PRELIM      0x00000000      /* SDRAM bank #0        */
 412#define SDRAM_MAX_SIZE          (256 << 20)     /* max 256MB per bank   */
 413
 414/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 415#define CONFIG_SYS_OR_TIMING_SDRAM      (OR_CSNT_SAM | OR_G5LS)
 416
 417#define CONFIG_SYS_OR3_PRELIM   ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
 418#define CONFIG_SYS_BR3_PRELIM   ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
 419
 420/*
 421 * Memory Periodic Timer Prescaler
 422 */
 423
 424/*
 425 * Memory Periodic Timer Prescaler
 426 *
 427 * The Divider for PTA (refresh timer) configuration is based on an
 428 * example SDRAM configuration (64 MBit, one bank). The adjustment to
 429 * the number of chip selects (NCS) and the actually needed refresh
 430 * rate is done by setting MPTPR.
 431 *
 432 * PTA is calculated from
 433 *      PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 434 *
 435 *      gclk      CPU clock (not bus clock!)
 436 *      Trefresh  Refresh cycle * 4 (four word bursts used)
 437 *
 438 * 4096  Rows from SDRAM example configuration
 439 * 1000  factor s -> ms
 440 *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 441 *    4  Number of refresh cycles per period
 442 *   64  Refresh cycle in ms per number of rows
 443 * --------------------------------------------
 444 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 445 *
 446 * 50 MHz => 50.000.000 / Divider =  98
 447 * 66 Mhz => 66.000.000 / Divider = 129
 448 * 80 Mhz => 80.000.000 / Divider = 156
 449 */
 450
 451#define CONFIG_SYS_MAMR_PTA              234
 452
 453/*
 454 * For 16 MBit, refresh rates could be 31.3 us
 455 * (= 64 ms / 2K = 125 / quad bursts).
 456 * For a simpler initialization, 15.6 us is used instead.
 457 *
 458 * #define CONFIG_SYS_MPTPR_2BK_2K      MPTPR_PTP_DIV32         for 2 banks
 459 * #define CONFIG_SYS_MPTPR_1BK_2K      MPTPR_PTP_DIV64         for 1 bank
 460 */
 461#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16         /* setting for 2 banks  */
 462#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32         /* setting for 1 bank   */
 463
 464/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 465#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8          /* setting for 2 banks  */
 466#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16         /* setting for 1 bank   */
 467
 468/*
 469 * MAMR settings for SDRAM
 470 */
 471
 472/* 8 column SDRAM */
 473#define CONFIG_SYS_MAMR_8COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 474                         MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 475                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 476
 477/* 9 column SDRAM */
 478#define CONFIG_SYS_MAMR_9COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 479                         MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 480                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 481
 482#define CONFIG_LAST_STAGE_INIT          /* needed to reset the damn phys */
 483
 484/****************************************************************/
 485
 486#define DSP_SIZE        0x00010000      /* 64K */
 487#define NAND_SIZE       0x00010000      /* 64K */
 488
 489#define DSP_BASE        0xF1000000
 490#define NAND_BASE       0xF1010000
 491
 492/*****************************************************************************/
 493
 494#define CONFIG_SYS_DIRECT_FLASH_TFTP
 495
 496/*****************************************************************************/
 497
 498#if CONFIG_NETTA2_VERSION == 1
 499#define STATUS_LED_BIT          0x00000008              /* bit 28 */
 500#elif CONFIG_NETTA2_VERSION == 2
 501#define STATUS_LED_BIT          0x00000080              /* bit 24 */
 502#endif
 503
 504#define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
 505#define STATUS_LED_STATE        STATUS_LED_BLINKING
 506
 507#define STATUS_LED_ACTIVE       0               /* LED on for bit == 0  */
 508#define STATUS_LED_BOOT         0               /* LED 0 used for boot status */
 509
 510#ifndef __ASSEMBLY__
 511
 512/* LEDs */
 513
 514/* led_id_t is unsigned int mask */
 515typedef unsigned int led_id_t;
 516
 517#define __led_toggle(_msk) \
 518        do { \
 519                ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
 520        } while(0)
 521
 522#define __led_set(_msk, _st) \
 523        do { \
 524                if ((_st)) \
 525                        ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
 526                else \
 527                        ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
 528        } while(0)
 529
 530#define __led_init(msk, st) __led_set(msk, st)
 531
 532#endif
 533
 534/***********************************************************************************************************
 535
 536 ----------------------------------------------------------------------------------------------
 537
 538   (V1) version 1 of the board
 539   (V2) version 2 of the board
 540
 541 ----------------------------------------------------------------------------------------------
 542
 543   Pin definitions:
 544
 545 +------+----------------+--------+------------------------------------------------------------
 546 |  #   | Name           | Type   | Comment
 547 +------+----------------+--------+------------------------------------------------------------
 548 | PA3  | SPIEN_MAX      | Output | MAX serial to uart chip select
 549 | PA7  | DSP_INT        | Output | DSP interrupt
 550 | PA10 | DSP_RESET      | Output | DSP reset
 551 | PA14 | USBOE          | Output | USB (1)
 552 | PA15 | USBRXD         | Output | USB (1)
 553 | PB19 | BT_RTS         | Output | Bluetooth (0)
 554 | PB23 | BT_CTS         | Output | Bluetooth (0)
 555 | PB26 | SPIEN_SEP      | Output | Serial EEPROM chip select
 556 | PB27 | SPICS_DISP     | Output | Display chip select
 557 | PB28 | SPI_RXD_3V     | Input  | SPI Data Rx
 558 | PB29 | SPI_TXD        | Output | SPI Data Tx
 559 | PB30 | SPI_CLK        | Output | SPI Clock
 560 | PC10 | DISPA0         | Output | Display A0
 561 | PC11 | BACKLIGHT      | Output | Display backlit
 562 | PC12 | SPI2RXD        | Input  | (V1) 2nd SPI RXD
 563 |      | IO_RESET       | Output | (V2) General I/O reset
 564 | PC13 | SPI2TXD        | Output | (V1) 2nd SPI TXD (V1)
 565 |      | HOOK           | Input  | (V2) Hook input interrupt
 566 | PC15 | SPI2CLK        | Output | (V1) 2nd SPI CLK
 567 |      | F_RY_BY        | Input  | (V2) NAND F_RY_BY
 568 | PE17 | F_ALE          | Output | NAND F_ALE
 569 | PE18 | F_CLE          | Output | NAND F_CLE
 570 | PE20 | F_CE           | Output | NAND F_CE
 571 | PE24 | SPICS_SCOUT    | Output | (V1) Codec chip select
 572 |      | LED            | Output | (V2) LED
 573 | PE27 | SPICS_ER       | Output | External serial register CS
 574 | PE28 | LEDIO1         | Output | (V1) LED
 575 |      | BKBR1          | Input  | (V2) Keyboard input scan
 576 | PE29 | LEDIO2         | Output | (V1) LED hook for A (TA2)
 577 |      | BKBR2          | Input  | (V2) Keyboard input scan
 578 | PE30 | LEDIO3         | Output | (V1) LED hook for A (TA2)
 579 |      | BKBR3          | Input  | (V2) Keyboard input scan
 580 | PE31 | F_RY_BY        | Input  | (V1) NAND F_RY_BY
 581 |      | BKBR4          | Input  | (V2) Keyboard input scan
 582 +------+----------------+--------+---------------------------------------------------
 583
 584 ----------------------------------------------------------------------------------------------
 585
 586   Serial register input:
 587
 588 +------+----------------+------------------------------------------------------------
 589 |  #   | Name           | Comment
 590 +------+----------------+------------------------------------------------------------
 591 |    4 | HOOK           | Hook switch
 592 |    5 | BT_LINK        | Bluetooth link status
 593 |    6 | HOST_WAKE      | Bluetooth host wake up
 594 |    7 | OK_ETH         | Cisco inline power OK status
 595 +------+----------------+------------------------------------------------------------
 596
 597 ----------------------------------------------------------------------------------------------
 598
 599 Chip selects:
 600
 601 +------+----------------+------------------------------------------------------------
 602 |  #   | Name           | Comment
 603 +------+----------------+------------------------------------------------------------
 604 | CS0  | CS0            | Boot flash
 605 | CS1  | CS_FLASH       | NAND flash
 606 | CS2  | CS_DSP         | DSP
 607 | CS3  | DCS_DRAM       | DRAM
 608 | CS4  | CS_FLASH2      | (V2) 2nd flash
 609 +------+----------------+------------------------------------------------------------
 610
 611 ----------------------------------------------------------------------------------------------
 612
 613 Interrupts:
 614
 615 +------+----------------+------------------------------------------------------------
 616 |  #   | Name           | Comment
 617 +------+----------------+------------------------------------------------------------
 618 | IRQ1 | IRQ_DSP        | DSP interrupt
 619 | IRQ3 | S_INTER        | DUSLIC ???
 620 | IRQ4 | F_RY_BY        | NAND
 621 | IRQ7 | IRQ_MAX        | MAX 3100 interrupt
 622 +------+----------------+------------------------------------------------------------
 623
 624 ----------------------------------------------------------------------------------------------
 625
 626 Interrupts on PCMCIA pins:
 627
 628 +------+----------------+------------------------------------------------------------
 629 |  #   | Name           | Comment
 630 +------+----------------+------------------------------------------------------------
 631 | IP_A0| PHY1_LINK      | Link status changed for #1 Ethernet interface
 632 | IP_A1| PHY2_LINK      | Link status changed for #2 Ethernet interface
 633 | IP_A2| RMII1_MDINT    | PHY interrupt for #1
 634 | IP_A3| RMII2_MDINT    | PHY interrupt for #2
 635 | IP_A5| HOST_WAKE      | (V2) Bluetooth host wake
 636 | IP_A6| OK_ETH         | (V2) Cisco inline power OK
 637 +------+----------------+------------------------------------------------------------
 638
 639**************************************************************************************************/
 640
 641#define CONFIG_SYS_CONSOLE_IS_IN_ENV            1
 642#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE    1
 643#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE        1
 644
 645/*************************************************************************************************/
 646
 647/* use board specific hardware */
 648#undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
 649#define CONFIG_HW_WATCHDOG
 650
 651/*************************************************************************************************/
 652
 653#define CONFIG_CDP_DEVICE_ID            20
 654#define CONFIG_CDP_DEVICE_ID_PREFIX     "NT"    /* netta2 */
 655#define CONFIG_CDP_PORT_ID              "eth%d"
 656#define CONFIG_CDP_CAPABILITIES         0x00000010
 657#define CONFIG_CDP_VERSION              "u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
 658#define CONFIG_CDP_PLATFORM             "Intracom NetTA2"
 659#define CONFIG_CDP_TRIGGER              0x20020001
 660#define CONFIG_CDP_POWER_CONSUMPTION    4300    /* 90 mA @ 48V */
 661#define CONFIG_CDP_APPLIANCE_VLAN_TYPE  0x01    /* ipphone ? */
 662
 663/*************************************************************************************************/
 664
 665#define CONFIG_AUTO_COMPLETE    1
 666
 667/*************************************************************************************************/
 668
 669#define CONFIG_CRC32_VERIFY     1
 670
 671/*************************************************************************************************/
 672
 673#define CONFIG_HUSH_OLD_PARSER_COMPATIBLE       1
 674
 675/*************************************************************************************************/
 676#endif  /* __CONFIG_H */
 677