include/configs/NETTA.h

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