uboot/include/configs/NETTA.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/*
  33 * High Level Configuration Options
  34 * (easy to change)
  35 */
  36
  37#define CONFIG_MPC885           1       /* This is a MPC885 CPU         */
  38#define CONFIG_NETTA            1       /* ...on a NetTA board          */
  39
  40#define CONFIG_8xx_CONS_SMC1    1       /* Console is on SMC1           */
  41#undef  CONFIG_8xx_CONS_SMC2
  42#undef  CONFIG_8xx_CONS_NONE
  43
  44#define CONFIG_BAUDRATE         115200  /* console baudrate = 115kbps   */
  45
  46/* #define CONFIG_XIN            10000000 */
  47#define CONFIG_XIN               50000000
  48#define MPC8XX_HZ               120000000
  49/* #define MPC8XX_HZ            100000000 */
  50/* #define MPC8XX_HZ             50000000 */
  51/* #define MPC8XX_HZ             80000000 */
  52
  53#define CONFIG_8xx_GCLK_FREQ    MPC8XX_HZ
  54
  55#if 0
  56#define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
  57#else
  58#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  59#endif
  60
  61#undef  CONFIG_CLOCKS_IN_MHZ    /* clocks NOT passsed to Linux in MHz */
  62
  63#define CONFIG_PREBOOT  "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
  64
  65#undef  CONFIG_BOOTARGS
  66#define CONFIG_BOOTCOMMAND                                                      \
  67        "tftpboot; "                                                            \
  68        "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "     \
  69        "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"    \
  70        "bootm"
  71
  72#define CONFIG_LOADS_ECHO       0       /* echo off for serial download */
  73#undef  CONFIG_SYS_LOADS_BAUD_CHANGE            /* don't allow baudrate change  */
  74
  75#undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  76#define CONFIG_HW_WATCHDOG
  77
  78#undef  CONFIG_CAN_DRIVER               /* CAN Driver support disabled  */
  79
  80/*
  81 * BOOTP options
  82 */
  83#define CONFIG_BOOTP_SUBNETMASK
  84#define CONFIG_BOOTP_GATEWAY
  85#define CONFIG_BOOTP_HOSTNAME
  86#define CONFIG_BOOTP_BOOTPATH
  87#define CONFIG_BOOTP_BOOTFILESIZE
  88#define CONFIG_BOOTP_NISDOMAIN
  89
  90
  91#undef CONFIG_MAC_PARTITION
  92#undef CONFIG_DOS_PARTITION
  93
  94#define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
  95
  96#define CONFIG_NET_MULTI        1       /* the only way to get the FEC in */
  97#define FEC_ENET                1       /* eth.c needs it that way... */
  98#undef  CONFIG_SYS_DISCOVER_PHY         /* do not discover phys */
  99#define CONFIG_MII              1
 100#define CONFIG_MII_INIT         1
 101#define CONFIG_RMII             1       /* use RMII interface */
 102
 103#if defined(CONFIG_NETTA_ISDN)
 104#define CONFIG_ETHER_ON_FEC1    1
 105#define CONFIG_FEC1_PHY         1       /* phy address of FEC1 */
 106#define CONFIG_FEC1_PHY_NORXERR 1
 107#undef  CONFIG_ETHER_ON_FEC2
 108#else
 109#define CONFIG_ETHER_ON_FEC1    1
 110#define CONFIG_FEC1_PHY         8       /* phy address of FEC1 */
 111#define CONFIG_FEC1_PHY_NORXERR 1
 112#define CONFIG_ETHER_ON_FEC2    1
 113#define CONFIG_FEC2_PHY         1       /* phy address of FEC2 */
 114#define CONFIG_FEC2_PHY_NORXERR 1
 115#endif
 116
 117#define CONFIG_ENV_OVERWRITE    1       /* allow modification of vendor params */
 118
 119/* POST support */
 120#define CONFIG_POST             (CONFIG_SYS_POST_MEMORY   | \
 121                                 CONFIG_SYS_POST_CODEC     | \
 122                                 CONFIG_SYS_POST_DSP       )
 123
 124
 125/*
 126 * Command line configuration.
 127 */
 128#include <config_cmd_default.h>
 129
 130#define CONFIG_CMD_CDP
 131#define CONFIG_CMD_DHCP
 132#define CONFIG_CMD_DIAG
 133#define CONFIG_CMD_FAT
 134#define CONFIG_CMD_IDE
 135#define CONFIG_CMD_JFFS2
 136#define CONFIG_CMD_MII
 137#define CONFIG_CMD_NFS
 138#define CONFIG_CMD_PCMCIA
 139#define CONFIG_CMD_PING
 140
 141
 142#define CONFIG_BOARD_EARLY_INIT_F       1
 143#define CONFIG_MISC_INIT_R
 144
 145/*
 146 * Miscellaneous configurable options
 147 */
 148#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 149#define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 150
 151#define CONFIG_SYS_HUSH_PARSER  1
 152#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 153
 154#if defined(CONFIG_CMD_KGDB)
 155#define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 156#else
 157#define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 158#endif
 159#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 160#define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 161#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 162
 163#define CONFIG_SYS_MEMTEST_START        0x0300000       /* memtest works on     */
 164#define CONFIG_SYS_MEMTEST_END          0x0700000       /* 3 ... 7 MB in DRAM   */
 165
 166#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 167
 168#define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 169
 170#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 171
 172/*
 173 * Low Level Configuration Settings
 174 * (address mappings, register initial values, etc.)
 175 * You should know what you are doing if you make changes here.
 176 */
 177/*-----------------------------------------------------------------------
 178 * Internal Memory Mapped Register
 179 */
 180#define CONFIG_SYS_IMMR         0xFF000000
 181
 182/*-----------------------------------------------------------------------
 183 * Definitions for initial stack pointer and data area (in DPRAM)
 184 */
 185#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 186#define CONFIG_SYS_INIT_RAM_END 0x3000  /* End of used area in DPRAM    */
 187#define CONFIG_SYS_GBL_DATA_SIZE        64  /* size in bytes reserved for initial data */
 188#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 189#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 190
 191/*-----------------------------------------------------------------------
 192 * Start addresses for the final memory configuration
 193 * (Set up by the startup code)
 194 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 195 */
 196#define CONFIG_SYS_SDRAM_BASE           0x00000000
 197#define CONFIG_SYS_FLASH_BASE           0x40000000
 198#if defined(DEBUG)
 199#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 200#else
 201#define CONFIG_SYS_MONITOR_LEN          (192 << 10)     /* Reserve 192 kB for Monitor   */
 202#endif
 203#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 204#define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 205
 206/*
 207 * For booting Linux, the board info and command line data
 208 * have to be in the first 8 MB of memory, since this is
 209 * the maximum mapped by the Linux kernel during initialization.
 210 */
 211#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 212
 213/*-----------------------------------------------------------------------
 214 * FLASH organization
 215 */
 216#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 217#define CONFIG_SYS_MAX_FLASH_SECT       8       /* max number of sectors on one chip    */
 218
 219#define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 220#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 221
 222#define CONFIG_ENV_IS_IN_FLASH  1
 223#define CONFIG_ENV_SECT_SIZE    0x10000
 224
 225#define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + 0x60000)
 226#define CONFIG_ENV_OFFSET               0
 227#define CONFIG_ENV_SIZE         0x4000
 228
 229#define CONFIG_ENV_ADDR_REDUND  (CONFIG_SYS_FLASH_BASE + 0x70000)
 230#define CONFIG_ENV_OFFSET_REDUND        0
 231#define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 232
 233/*-----------------------------------------------------------------------
 234 * Cache Configuration
 235 */
 236#define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
 237#if defined(CONFIG_CMD_KGDB)
 238#define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
 239#endif
 240
 241/*-----------------------------------------------------------------------
 242 * SYPCR - System Protection Control                            11-9
 243 * SYPCR can only be written once after reset!
 244 *-----------------------------------------------------------------------
 245 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 246 */
 247#if defined(CONFIG_WATCHDOG)
 248#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 249                         SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 250#else
 251#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 252#endif
 253
 254/*-----------------------------------------------------------------------
 255 * SIUMCR - SIU Module Configuration                            11-6
 256 *-----------------------------------------------------------------------
 257 * PCMCIA config., multi-function pin tri-state
 258 */
 259#ifndef CONFIG_CAN_DRIVER
 260#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 261#else   /* we must activate GPL5 in the SIUMCR for CAN */
 262#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 263#endif  /* CONFIG_CAN_DRIVER */
 264
 265/*-----------------------------------------------------------------------
 266 * TBSCR - Time Base Status and Control                         11-26
 267 *-----------------------------------------------------------------------
 268 * Clear Reference Interrupt Status, Timebase freezing enabled
 269 */
 270#define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 271
 272/*-----------------------------------------------------------------------
 273 * RTCSC - Real-Time Clock Status and Control Register          11-27
 274 *-----------------------------------------------------------------------
 275 */
 276#define CONFIG_SYS_RTCSC        (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
 277
 278/*-----------------------------------------------------------------------
 279 * PISCR - Periodic Interrupt Status and Control                11-31
 280 *-----------------------------------------------------------------------
 281 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 282 */
 283#define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
 284
 285/*-----------------------------------------------------------------------
 286 * PLPRCR - PLL, Low-Power, and Reset Control Register          15-30
 287 *-----------------------------------------------------------------------
 288 * Reset PLL lock status sticky bit, timer expired status bit and timer
 289 * interrupt status bit
 290 *
 291 */
 292
 293#if CONFIG_XIN == 10000000
 294
 295#if MPC8XX_HZ == 120000000
 296#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 297                         (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 298                         PLPRCR_TEXPS)
 299#elif MPC8XX_HZ == 100000000
 300#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 301                         (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 302                         PLPRCR_TEXPS)
 303#elif MPC8XX_HZ == 50000000
 304#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 305                         (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
 306                         PLPRCR_TEXPS)
 307#elif MPC8XX_HZ == 25000000
 308#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 309                         (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
 310                         PLPRCR_TEXPS)
 311#elif MPC8XX_HZ == 40000000
 312#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 313                         (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
 314                         PLPRCR_TEXPS)
 315#elif MPC8XX_HZ == 75000000
 316#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 317                         (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 318                         PLPRCR_TEXPS)
 319#else
 320#error unsupported CPU freq for XIN = 10MHz
 321#endif
 322
 323#elif CONFIG_XIN == 50000000
 324
 325#if MPC8XX_HZ == 120000000
 326#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 327                         (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
 328                         PLPRCR_TEXPS)
 329#elif MPC8XX_HZ == 100000000
 330#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 331                         (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
 332                         PLPRCR_TEXPS)
 333#elif MPC8XX_HZ ==  80000000
 334#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 335                         (0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
 336                         PLPRCR_TEXPS)
 337#elif MPC8XX_HZ ==  50000000
 338#define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 339                         (1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
 340                         PLPRCR_TEXPS)
 341#else
 342#error unsupported CPU freq for XIN = 50MHz
 343#endif
 344
 345#else
 346
 347#error unsupported XIN freq
 348#endif
 349
 350
 351/*
 352 *-----------------------------------------------------------------------
 353 * SCCR - System Clock and reset Control Register               15-27
 354 *-----------------------------------------------------------------------
 355 * Set clock output, timebase and RTC source and divider,
 356 * power management and some other internal clocks
 357 *
 358 * Note: When TBS == 0 the timebase is independent of current cpu clock.
 359 */
 360
 361#define SCCR_MASK       SCCR_EBDF11
 362#if MPC8XX_HZ > 66666666
 363#define CONFIG_SYS_SCCR (/* SCCR_TBS    | */ SCCR_CRQEN | \
 364                         SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 365                         SCCR_DFNL111 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 366                         SCCR_DFALCD00 | SCCR_EBDF01)
 367#else
 368#define CONFIG_SYS_SCCR (/* SCCR_TBS    | */ SCCR_CRQEN | \
 369                         SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 370                         SCCR_DFNL111 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 371                         SCCR_DFALCD00)
 372#endif
 373
 374/*-----------------------------------------------------------------------
 375 *
 376 *-----------------------------------------------------------------------
 377 *
 378 */
 379/*#define       CONFIG_SYS_DER  0x2002000F*/
 380#define CONFIG_SYS_DER  0
 381
 382/*
 383 * Init Memory Controller:
 384 *
 385 * BR0/1 and OR0/1 (FLASH)
 386 */
 387
 388#define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 389
 390/* used to re-map FLASH both when starting from SRAM or FLASH:
 391 * restrict access enough to keep SRAM working (if any)
 392 * but not too much to meddle with FLASH accesses
 393 */
 394#define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
 395#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000      /* OR addr mask */
 396
 397/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1        */
 398#define CONFIG_SYS_OR_TIMING_FLASH      (OR_CSNT_SAM  | OR_BI | OR_SCY_5_CLK | OR_TRLX)
 399
 400#define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 401#define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 402#define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
 403
 404/*
 405 * BR3 and OR3 (SDRAM)
 406 *
 407 */
 408#define SDRAM_BASE3_PRELIM      0x00000000      /* SDRAM bank #0        */
 409#define SDRAM_MAX_SIZE          (256 << 20)     /* max 256MB per bank   */
 410
 411/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 412#define CONFIG_SYS_OR_TIMING_SDRAM      (OR_CSNT_SAM | OR_G5LS)
 413
 414#define CONFIG_SYS_OR3_PRELIM   ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
 415#define CONFIG_SYS_BR3_PRELIM   ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
 416
 417/*
 418 * Memory Periodic Timer Prescaler
 419 */
 420
 421/*
 422 * Memory Periodic Timer Prescaler
 423 *
 424 * The Divider for PTA (refresh timer) configuration is based on an
 425 * example SDRAM configuration (64 MBit, one bank). The adjustment to
 426 * the number of chip selects (NCS) and the actually needed refresh
 427 * rate is done by setting MPTPR.
 428 *
 429 * PTA is calculated from
 430 *      PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 431 *
 432 *      gclk      CPU clock (not bus clock!)
 433 *      Trefresh  Refresh cycle * 4 (four word bursts used)
 434 *
 435 * 4096  Rows from SDRAM example configuration
 436 * 1000  factor s -> ms
 437 *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 438 *    4  Number of refresh cycles per period
 439 *   64  Refresh cycle in ms per number of rows
 440 * --------------------------------------------
 441 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 442 *
 443 * 50 MHz => 50.000.000 / Divider =  98
 444 * 66 Mhz => 66.000.000 / Divider = 129
 445 * 80 Mhz => 80.000.000 / Divider = 156
 446 */
 447
 448#if   MPC8XX_HZ == 120000000
 449#define CONFIG_SYS_MAMR_PTA              234
 450#elif MPC8XX_HZ == 100000000
 451#define CONFIG_SYS_MAMR_PTA              195
 452#elif MPC8XX_HZ ==  80000000
 453#define CONFIG_SYS_MAMR_PTA              156
 454#elif MPC8XX_HZ ==  50000000
 455#define CONFIG_SYS_MAMR_PTA               98
 456#else
 457#error Unknown frequency
 458#endif
 459
 460
 461/*
 462 * For 16 MBit, refresh rates could be 31.3 us
 463 * (= 64 ms / 2K = 125 / quad bursts).
 464 * For a simpler initialization, 15.6 us is used instead.
 465 *
 466 * #define CONFIG_SYS_MPTPR_2BK_2K      MPTPR_PTP_DIV32         for 2 banks
 467 * #define CONFIG_SYS_MPTPR_1BK_2K      MPTPR_PTP_DIV64         for 1 bank
 468 */
 469#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16         /* setting for 2 banks  */
 470#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32         /* setting for 1 bank   */
 471
 472/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 473#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8          /* setting for 2 banks  */
 474#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16         /* setting for 1 bank   */
 475
 476/*
 477 * MAMR settings for SDRAM
 478 */
 479
 480/* 8 column SDRAM */
 481#define CONFIG_SYS_MAMR_8COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 482                         MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 483                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 484
 485/* 9 column SDRAM */
 486#define CONFIG_SYS_MAMR_9COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 487                         MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 488                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 489
 490/*
 491 * Internal Definitions
 492 *
 493 * Boot Flags
 494 */
 495#define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 496#define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 497
 498#define CONFIG_LAST_STAGE_INIT          /* needed to reset the damn phys */
 499
 500/***********************************************************************************************************
 501
 502   Pin definitions:
 503
 504 +------+----------------+--------+------------------------------------------------------------
 505 |  #   | Name           | Type   | Comment
 506 +------+----------------+--------+------------------------------------------------------------
 507 | PA3  | OK_ETH_3V      | Input  | CISCO Ethernet power OK
 508 |      |                |        | (NetRoute: FEC1, TA: FEC2) (0=power OK)
 509 | PA6  | P_VCCD1        | Output | TPS2211A PCMCIA
 510 | PA7  | DCL1_3V        | Periph | IDL1 PCM clock
 511 | PA8  | DSP_DR1        | Periph | IDL1 PCM Data Rx
 512 | PA9  | L1TXDA         | Periph | IDL1 PCM Data Tx
 513 | PA10 | P_VCCD0        | Output | TPS2211A PCMCIA
 514 | PA12 | P_SHDN         | Output | TPS2211A PCMCIA
 515 | PA13 | ETH_LOOP       | Output | CISCO Loopback remote power
 516 |      |                |        | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
 517 | PA14 | P_VPPD0        | Output | TPS2211A PCMCIA
 518 | PA15 | P_VPPD1        | Output | TPS2211A PCMCIA
 519 | PB14 | SPIEN_FXO      | Output | SPI CS for FXO daughter-board
 520 | PB15 | SPIEN_S1       | Output | SPI CS for S-interface 1 (NetRoute only)
 521 | PB16 | DREQ1          | Output | D channel request for S-interface chip 1.
 522 | PB17 | L1ST3          | Periph | IDL1 timeslot enable signal for PPC
 523 | PB18 | L1ST2          | Periph | IDL1 timeslot enable signal for PPC
 524 | PB19 | SPIEN_S2       | Output | SPI CS for S-interface 2 (NetRoute only)
 525 | PB20 | SPIEN_SEEPROM  | Output | SPI CS for serial eeprom
 526 | PB21 | LEDIO          | Output | Led mode indication for PHY
 527 | PB22 | UART_CTS       | Input  | UART CTS
 528 | PB23 | UART_RTS       | Output | UART RTS
 529 | PB24 | UART_RX        | Periph | UART Data Rx
 530 | PB25 | UART_TX        | Periph | UART Data Tx
 531 | PB26 | RMII-MDC       | Periph | Free for future use (MII mgt clock)
 532 | PB27 | RMII-MDIO      | Periph | Free for future use (MII mgt data)
 533 | PB28 | SPI_RXD_3V     | Input  | SPI Data Rx
 534 | PB29 | SPI_TXD        | Output | SPI Data Tx
 535 | PB30 | SPI_CLK        | Output | SPI Clock
 536 | PB31 | RMII1-REFCLK   | Periph | RMII reference clock for FEC1
 537 | PC4  | PHY1_LINK      | Input  | PHY link state FEC1 (interrupt)
 538 | PC5  | PHY2_LINK      | Input  | PHY link state FEC2 (interrupt)
 539 | PC6  | RMII1-MDINT    | Input  | PHY prog interrupt FEC1 (interrupt)
 540 | PC7  | RMII2-MDINT    | Input  | PHY prog interrupt FEC1 (interrupt)
 541 | PC8  | P_OC           | Input  | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
 542 | PC9  | COM_HOOK1      | Input  | Codec interrupt chip #1 (interrupt)
 543 | PC10 | COM_HOOK2      | Input  | Codec interrupt chip #2 (interrupt)
 544 | PC11 | COM_HOOK4      | Input  | Codec interrupt chip #4 (interrupt)
 545 | PC12 | COM_HOOK3      | Input  | Codec interrupt chip #3 (interrupt)
 546 | PC13 | F_RY_BY        | Input  | NAND ready signal (interrupt)
 547 | PC14 | FAN_OK         | Input  | Fan status signal (interrupt) (1=OK)
 548 | PC15 | PC15_DIRECT0   | Periph | PCMCIA DMA request.
 549 | PD3  | F_ALE          | Output | NAND
 550 | PD4  | F_CLE          | Output | NAND
 551 | PD5  | F_CE           | Output | NAND
 552 | PD6  | DSP_INT        | Output | DSP debug interrupt
 553 | PD7  | DSP_RESET      | Output | DSP reset
 554 | PD8  | RMII_MDC       | Periph | MII mgt clock
 555 | PD9  | SPIEN_C1       | Output | SPI CS for codec #1
 556 | PD10 | SPIEN_C2       | Output | SPI CS for codec #2
 557 | PD11 | SPIEN_C3       | Output | SPI CS for codec #3
 558 | PD12 | FSC2           | Periph | IDL2 frame sync
 559 | PD13 | DGRANT2        | Input  | D channel grant from S #2
 560 | PD14 | SPIEN_C4       | Output | SPI CS for codec #4
 561 | PD15 | TP700          | Output | Testpoint for software debugging
 562 | PE14 | RMII2-TXD0     | Periph | FEC2 transmit data
 563 | PE15 | RMII2-TXD1     | Periph | FEC2 transmit data
 564 | PE16 | RMII2-REFCLK   | Periph | TA: RMII ref clock for
 565 |      | DCL2           | Periph | NetRoute: PCM clock #2
 566 | PE17 | TP703          | Output | Testpoint for software debugging
 567 | PE18 | DGRANT1        | Input  |  D channel grant from S #1
 568 | PE19 | RMII2-TXEN     | Periph | TA: FEC2 tx enable
 569 |      | PCM2OUT        | Periph | NetRoute: Tx data for IDL2
 570 | PE20 | FSC1           | Periph | IDL1 frame sync
 571 | PE21 | RMII2-RXD0     | Periph | FEC2 receive data
 572 | PE22 | RMII2-RXD1     | Periph | FEC2 receive data
 573 | PE23 | L1ST1          | Periph | IDL1 timeslot enable signal for PPC
 574 | PE24 | U-N1           | Output | Select user/network for S #1 (0=user)
 575 | PE25 | U-N2           | Output | Select user/network for S #2 (0=user)
 576 | PE26 | RMII2-RXDV     | Periph | FEC2 valid
 577 | PE27 | DREQ2          | Output | D channel request for S #2.
 578 | PE28 | FPGA_DONE      | Input  | FPGA done signal
 579 | PE29 | FPGA_INIT      | Output | FPGA init signal
 580 | PE30 | UDOUT2_3V      | Input  | IDL2 PCM input
 581 | PE31 |                |        | Free
 582 +------+----------------+--------+---------------------------------------------------
 583
 584 Chip selects:
 585
 586 +------+----------------+------------------------------------------------------------
 587 |  #   | Name           | Comment
 588 +------+----------------+------------------------------------------------------------
 589 | CS0  | CS0            | Boot flash
 590 | CS1  | CS_FLASH       | NAND flash
 591 | CS2  | CS_DSP         | DSP
 592 | CS3  | DCS_DRAM       | DRAM
 593 | CS4  | CS_ER1         | External output register
 594 +------+----------------+------------------------------------------------------------
 595
 596 Interrupts:
 597
 598 +------+----------------+------------------------------------------------------------
 599 |  #   | Name           | Comment
 600 +------+----------------+------------------------------------------------------------
 601 | IRQ1 | UINTER_3V      | S interupt chips interrupt (common)
 602 | IRQ3 | IRQ_DSP        | DSP interrupt
 603 | IRQ4 | IRQ_DSP1       | Extra DSP interrupt
 604 +------+----------------+------------------------------------------------------------
 605
 606*************************************************************************************************/
 607
 608#define DSP_SIZE        0x00010000      /* 64K */
 609#define NAND_SIZE       0x00010000      /* 64K */
 610#define ER_SIZE         0x00010000      /* 64K */
 611#define DUMMY_SIZE      0x00010000      /* 64K */
 612
 613#define DSP_BASE        0xF1000000
 614#define NAND_BASE       0xF1010000
 615#define ER_BASE         0xF1020000
 616#define DUMMY_BASE      0xF1FF0000
 617
 618/*****************************************************************************/
 619
 620#define CONFIG_SYS_DIRECT_FLASH_TFTP
 621#define CONFIG_SYS_DIRECT_NAND_TFTP
 622
 623/*****************************************************************************/
 624
 625#if 1
 626/*-----------------------------------------------------------------------
 627 * PCMCIA stuff
 628 *-----------------------------------------------------------------------
 629 */
 630
 631#define CONFIG_SYS_PCMCIA_MEM_ADDR      (0xE0000000)
 632#define CONFIG_SYS_PCMCIA_MEM_SIZE      ( 64 << 20 )
 633#define CONFIG_SYS_PCMCIA_DMA_ADDR      (0xE4000000)
 634#define CONFIG_SYS_PCMCIA_DMA_SIZE      ( 64 << 20 )
 635#define CONFIG_SYS_PCMCIA_ATTRB_ADDR    (0xE8000000)
 636#define CONFIG_SYS_PCMCIA_ATTRB_SIZE    ( 64 << 20 )
 637#define CONFIG_SYS_PCMCIA_IO_ADDR       (0xEC000000)
 638#define CONFIG_SYS_PCMCIA_IO_SIZE       ( 64 << 20 )
 639
 640/*-----------------------------------------------------------------------
 641 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 642 *-----------------------------------------------------------------------
 643 */
 644
 645#define CONFIG_IDE_8xx_PCCARD   1       /* Use IDE with PC Card Adapter */
 646
 647#undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 648#undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 649#undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 650
 651#define CONFIG_SYS_IDE_MAXBUS           1       /* max. 1 IDE bus               */
 652#define CONFIG_SYS_IDE_MAXDEVICE        1       /* max. 1 drive per IDE bus     */
 653
 654#define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 655
 656#define CONFIG_SYS_ATA_BASE_ADDR        CONFIG_SYS_PCMCIA_MEM_ADDR
 657
 658/* Offset for data I/O                  */
 659#define CONFIG_SYS_ATA_DATA_OFFSET      (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 660
 661/* Offset for normal register accesses  */
 662#define CONFIG_SYS_ATA_REG_OFFSET       (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 663
 664/* Offset for alternate registers       */
 665#define CONFIG_SYS_ATA_ALT_OFFSET       0x0100
 666
 667#define CONFIG_MAC_PARTITION
 668#define CONFIG_DOS_PARTITION
 669#endif
 670
 671/*************************************************************************************************/
 672
 673#define CONFIG_CDP_DEVICE_ID            20
 674#define CONFIG_CDP_DEVICE_ID_PREFIX     "NT"    /* netta */
 675#define CONFIG_CDP_PORT_ID              "eth%d"
 676#define CONFIG_CDP_CAPABILITIES         0x00000010
 677#define CONFIG_CDP_VERSION              "u-boot 1.0" " " U_BOOT_DATE " " U_BOOT_TIME
 678#define CONFIG_CDP_PLATFORM             "Intracom NetTA"
 679#define CONFIG_CDP_TRIGGER              0x20020001
 680#define CONFIG_CDP_POWER_CONSUMPTION    4300    /* 90 mA @ 48V */
 681#define CONFIG_CDP_APPLIANCE_VLAN_TYPE  0x01    /* ipphone? */
 682
 683/*************************************************************************************************/
 684
 685#define CONFIG_AUTO_COMPLETE    1
 686
 687/*************************************************************************************************/
 688
 689#define CONFIG_CRC32_VERIFY     1
 690
 691/*************************************************************************************************/
 692
 693#define CONFIG_HUSH_OLD_PARSER_COMPATIBLE       1
 694
 695/*************************************************************************************************/
 696
 697#endif  /* __CONFIG_H */
 698