include/configs/MPC8540ADS.h

   1 /*
   2  * Copyright 2004 Freescale Semiconductor.
   3  * (C) Copyright 2002,2003 Motorola,Inc.
   4  * Xianghua Xiao <X.Xiao@motorola.com>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 /*
  26  * mpc8540ads board configuration file
  27  *
  28  * Please refer to doc/README.mpc85xx for more info.
  29  *
  30  * Make sure you change the MAC address and other network params first,
  31  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
  32  */
  33
  34 #ifndef __CONFIG_H
  35 #define __CONFIG_H
  36
  37 /* High Level Configuration Options */
  38 #define CONFIG_BOOKE            1       /* BOOKE */
  39 #define CONFIG_E500             1       /* BOOKE e500 family */
  40 #define CONFIG_MPC85xx          1       /* MPC8540/MPC8560 */
  41 #define CONFIG_MPC8540          1       /* MPC8540 specific */
  42 #define CONFIG_MPC8540ADS       1       /* MPC8540ADS board specific */
  43
  44 #ifndef CONFIG_HAS_FEC
  45 #define CONFIG_HAS_FEC          1       /* 8540 has FEC */
  46 #endif
  47
  48 #define CONFIG_PCI
  49 #define CONFIG_TSEC_ENET                /* tsec ethernet support */
  50 #define CONFIG_ENV_OVERWRITE
  51 #define CONFIG_FSL_LAW          1       /* Use common FSL init code */
  52
  53 /*
  54  * sysclk for MPC85xx
  55  *
  56  * Two valid values are:
  57  *    33000000
  58  *    66000000
  59  *
  60  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
  61  * is likely the desired value here, so that is now the default.
  62  * The board, however, can run at 66MHz.  In any event, this value
  63  * must match the settings of some switches.  Details can be found
  64  * in the README.mpc85xxads.
  65  *
  66  * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
  67  * 33MHz to accommodate, based on a PCI pin.
  68  * Note that PCI-X won't work at 33MHz.
  69  */
  70
  71 #ifndef CONFIG_SYS_CLK_FREQ
  72 #define CONFIG_SYS_CLK_FREQ     33000000
  73 #endif
  74
  75
  76 /*
  77  * These can be toggled for performance analysis, otherwise use default.
  78  */
  79 #define CONFIG_L2_CACHE                 /* toggle L2 cache */
  80 #define CONFIG_BTB                      /* toggle branch predition */
  81 #define CONFIG_ADDR_STREAMING           /* toggle addr streaming */
  82
  83 #define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
  84 #define CONFIG_SYS_MEMTEST_END          0x00400000
  85
  86
  87 /*
  88  * Base addresses -- Note these are effective addresses where the
  89  * actual resources get mapped (not physical addresses)
  90  */
  91 #define CONFIG_SYS_CCSRBAR_DEFAULT      0xff700000      /* CCSRBAR Default */
  92 #define CONFIG_SYS_CCSRBAR              0xe0000000      /* relocated CCSRBAR */
  93 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR      /* physical addr of CCSRBAR */
  94 #define CONFIG_SYS_IMMR         CONFIG_SYS_CCSRBAR      /* PQII uses CONFIG_SYS_IMMR */
  95
  96 /* DDR Setup */
  97 #define CONFIG_FSL_DDR1
  98 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup*/
  99 #define CONFIG_DDR_SPD
 100 #undef CONFIG_FSL_DDR_INTERACTIVE
 101
 102 #define CONFIG_MEM_INIT_VALUE           0xDeadBeef
 103
 104 #define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000      /* DDR is system memory*/
 105 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
 106
 107 #define CONFIG_NUM_DDR_CONTROLLERS      1
 108 #define CONFIG_DIMM_SLOTS_PER_CTLR      1
 109 #define CONFIG_CHIP_SELECTS_PER_CTRL    (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
 110
 111 /* I2C addresses of SPD EEPROMs */
 112 #define SPD_EEPROM_ADDRESS      0x51    /* CTLR 0 DIMM 0 */
 113
 114 /* These are used when DDR doesn't use SPD. */
 115 #define CONFIG_SYS_SDRAM_SIZE   128             /* DDR is 128MB */
 116 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007      /* 0-128MB */
 117 #define CONFIG_SYS_DDR_CS0_CONFIG       0x80000002
 118 #define CONFIG_SYS_DDR_TIMING_1 0x37344321
 119 #define CONFIG_SYS_DDR_TIMING_2 0x00000800      /* P9-45,may need tuning */
 120 #define CONFIG_SYS_DDR_CONTROL          0xc2000000      /* unbuffered,no DYN_PWR */
 121 #define CONFIG_SYS_DDR_MODE             0x00000062      /* DLL,normal,seq,4/2.5 */
 122 #define CONFIG_SYS_DDR_INTERVAL 0x05200100      /* autocharge,no open page */
 123
 124 /*
 125  * SDRAM on the Local Bus
 126  */
 127 #define CONFIG_SYS_LBC_SDRAM_BASE       0xf0000000      /* Localbus SDRAM */
 128 #define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */
 129
 130 #define CONFIG_SYS_FLASH_BASE           0xff000000      /* start of FLASH 16M */
 131 #define CONFIG_SYS_BR0_PRELIM           0xff001801      /* port size 32bit */
 132
 133 #define CONFIG_SYS_OR0_PRELIM           0xff006ff7      /* 16MB Flash */
 134 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
 135 #define CONFIG_SYS_MAX_FLASH_SECT       64              /* sectors per device */
 136 #undef  CONFIG_SYS_FLASH_CHECKSUM
 137 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
 138 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
 139
 140 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE       /* start of monitor */
 141
 142 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 143 #define CONFIG_SYS_RAMBOOT
 144 #else
 145 #undef  CONFIG_SYS_RAMBOOT
 146 #endif
 147
 148 #define CONFIG_FLASH_CFI_DRIVER
 149 #define CONFIG_SYS_FLASH_CFI
 150 #define CONFIG_SYS_FLASH_EMPTY_INFO
 151
 152 #undef CONFIG_CLOCKS_IN_MHZ
 153
 154
 155 /*
 156  * Local Bus Definitions
 157  */
 158
 159 /*
 160  * Base Register 2 and Option Register 2 configure SDRAM.
 161  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
 162  *
 163  * For BR2, need:
 164  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
 165  *    port-size = 32-bits = BR2[19:20] = 11
 166  *    no parity checking = BR2[21:22] = 00
 167  *    SDRAM for MSEL = BR2[24:26] = 011
 168  *    Valid = BR[31] = 1
 169  *
 170  * 0    4    8    12   16   20   24   28
 171  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
 172  *
 173  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
 174  * FIXME: the top 17 bits of BR2.
 175  */
 176
 177 #define CONFIG_SYS_BR2_PRELIM           0xf0001861
 178
 179 /*
 180  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
 181  *
 182  * For OR2, need:
 183  *    64MB mask for AM, OR2[0:7] = 1111 1100
 184  *                 XAM, OR2[17:18] = 11
 185  *    9 columns OR2[19-21] = 010
 186  *    13 rows   OR2[23-25] = 100
 187  *    EAD set for extra time OR[31] = 1
 188  *
 189  * 0    4    8    12   16   20   24   28
 190  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
 191  */
 192
 193 #define CONFIG_SYS_OR2_PRELIM           0xfc006901
 194
 195 #define CONFIG_SYS_LBC_LCRR             0x00030004    /* LB clock ratio reg */
 196 #define CONFIG_SYS_LBC_LBCR             0x00000000    /* LB config reg */
 197 #define CONFIG_SYS_LBC_LSRT             0x20000000    /* LB sdram refresh timer */
 198 #define CONFIG_SYS_LBC_MRTPR            0x20000000    /* LB refresh timer prescal*/
 199
 200 /*
 201  * LSDMR masks
 202  */
 203 #define CONFIG_SYS_LBC_LSDMR_RFEN       (1 << (31 -  1))
 204 #define CONFIG_SYS_LBC_LSDMR_BSMA1516   (3 << (31 - 10))
 205 #define CONFIG_SYS_LBC_LSDMR_BSMA1617   (4 << (31 - 10))
 206 #define CONFIG_SYS_LBC_LSDMR_RFCR5      (3 << (31 - 16))
 207 #define CONFIG_SYS_LBC_LSDMR_RFCR16     (7 << (31 - 16))
 208 #define CONFIG_SYS_LBC_LSDMR_PRETOACT3  (3 << (31 - 19))
 209 #define CONFIG_SYS_LBC_LSDMR_PRETOACT7  (7 << (31 - 19))
 210 #define CONFIG_SYS_LBC_LSDMR_ACTTORW3   (3 << (31 - 22))
 211 #define CONFIG_SYS_LBC_LSDMR_ACTTORW7   (7 << (31 - 22))
 212 #define CONFIG_SYS_LBC_LSDMR_ACTTORW6   (6 << (31 - 22))
 213 #define CONFIG_SYS_LBC_LSDMR_BL8        (1 << (31 - 23))
 214 #define CONFIG_SYS_LBC_LSDMR_WRC2       (2 << (31 - 27))
 215 #define CONFIG_SYS_LBC_LSDMR_WRC4       (0 << (31 - 27))
 216 #define CONFIG_SYS_LBC_LSDMR_BUFCMD     (1 << (31 - 29))
 217 #define CONFIG_SYS_LBC_LSDMR_CL3        (3 << (31 - 31))
 218
 219 #define CONFIG_SYS_LBC_LSDMR_OP_NORMAL  (0 << (31 - 4))
 220 #define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH  (1 << (31 - 4))
 221 #define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH  (2 << (31 - 4))
 222 #define CONFIG_SYS_LBC_LSDMR_OP_MRW     (3 << (31 - 4))
 223 #define CONFIG_SYS_LBC_LSDMR_OP_PRECH   (4 << (31 - 4))
 224 #define CONFIG_SYS_LBC_LSDMR_OP_PCHALL  (5 << (31 - 4))
 225 #define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK  (6 << (31 - 4))
 226 #define CONFIG_SYS_LBC_LSDMR_OP_RWINV   (7 << (31 - 4))
 227
 228 #define CONFIG_SYS_LBC_LSDMR_COMMON     ( CONFIG_SYS_LBC_LSDMR_BSMA1516 \
 229                                 | CONFIG_SYS_LBC_LSDMR_RFCR5            \
 230                                 | CONFIG_SYS_LBC_LSDMR_PRETOACT3        \
 231                                 | CONFIG_SYS_LBC_LSDMR_ACTTORW3 \
 232                                 | CONFIG_SYS_LBC_LSDMR_BL8              \
 233                                 | CONFIG_SYS_LBC_LSDMR_WRC2             \
 234                                 | CONFIG_SYS_LBC_LSDMR_CL3              \
 235                                 | CONFIG_SYS_LBC_LSDMR_RFEN             \
 236                                 )
 237
 238 /*
 239  * SDRAM Controller configuration sequence.
 240  */
 241 #define CONFIG_SYS_LBC_LSDMR_1          ( CONFIG_SYS_LBC_LSDMR_COMMON \
 242                                 | CONFIG_SYS_LBC_LSDMR_OP_PCHALL)
 243 #define CONFIG_SYS_LBC_LSDMR_2          ( CONFIG_SYS_LBC_LSDMR_COMMON \
 244                                 | CONFIG_SYS_LBC_LSDMR_OP_ARFRSH)
 245 #define CONFIG_SYS_LBC_LSDMR_3          ( CONFIG_SYS_LBC_LSDMR_COMMON \
 246                                 | CONFIG_SYS_LBC_LSDMR_OP_ARFRSH)
 247 #define CONFIG_SYS_LBC_LSDMR_4          ( CONFIG_SYS_LBC_LSDMR_COMMON \
 248                                 | CONFIG_SYS_LBC_LSDMR_OP_MRW)
 249 #define CONFIG_SYS_LBC_LSDMR_5          ( CONFIG_SYS_LBC_LSDMR_COMMON \
 250                                 | CONFIG_SYS_LBC_LSDMR_OP_NORMAL)
 251
 252
 253 /*
 254  * 32KB, 8-bit wide for ADS config reg
 255  */
 256 #define CONFIG_SYS_BR4_PRELIM          0xf8000801
 257 #define CONFIG_SYS_OR4_PRELIM           0xffffe1f1
 258 #define CONFIG_SYS_BCSR         (CONFIG_SYS_BR4_PRELIM & 0xffff8000)
 259
 260 #define CONFIG_L1_INIT_RAM
 261 #define CONFIG_SYS_INIT_RAM_LOCK        1
 262 #define CONFIG_SYS_INIT_RAM_ADDR        0xe4010000      /* Initial RAM address */
 263 #define CONFIG_SYS_INIT_RAM_END 0x4000          /* End of used area in RAM */
 264
 265 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* num bytes initial data */
 266 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 267 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 268
 269 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Reserve 256 kB for Mon */
 270 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024)    /* Reserved for malloc */
 271
 272 /* Serial Port */
 273 #define CONFIG_CONS_INDEX     1
 274 #undef  CONFIG_SERIAL_SOFTWARE_FIFO
 275 #define CONFIG_SYS_NS16550
 276 #define CONFIG_SYS_NS16550_SERIAL
 277 #define CONFIG_SYS_NS16550_REG_SIZE    1
 278 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 279
 280 #define CONFIG_SYS_BAUDRATE_TABLE  \
 281         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 282
 283 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
 284 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
 285
 286 /* Use the HUSH parser */
 287 #define CONFIG_SYS_HUSH_PARSER
 288 #ifdef  CONFIG_SYS_HUSH_PARSER
 289 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
 290 #endif
 291
 292 /* pass open firmware flat tree */
 293 #define CONFIG_OF_LIBFDT                1
 294 #define CONFIG_OF_BOARD_SETUP           1
 295 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
 296
 297 #define CONFIG_SYS_64BIT_VSPRINTF       1
 298 #define CONFIG_SYS_64BIT_STRTOUL        1
 299
 300 /*
 301  * I2C
 302  */
 303 #define CONFIG_FSL_I2C          /* Use FSL common I2C driver */
 304 #define CONFIG_HARD_I2C         /* I2C with hardware support*/
 305 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged */
 306 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed and slave address */
 307 #define CONFIG_SYS_I2C_SLAVE            0x7F
 308 #define CONFIG_SYS_I2C_NOPROBES        {0x69}   /* Don't probe these addrs */
 309 #define CONFIG_SYS_I2C_OFFSET           0x3000
 310
 311 /* RapidIO MMU */
 312 #define CONFIG_SYS_RIO_MEM_BASE 0xc0000000      /* base address */
 313 #define CONFIG_SYS_RIO_MEM_PHYS CONFIG_SYS_RIO_MEM_BASE
 314 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000      /* 128M */
 315
 316 /*
 317  * General PCI
 318  * Memory space is mapped 1-1, but I/O space must start from 0.
 319  */
 320 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 321 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 322 #define CONFIG_SYS_PCI1_MEM_SIZE        0x20000000      /* 512M */
 323 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
 324 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
 325 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000        /* 1M */
 326
 327 #if defined(CONFIG_PCI)
 328
 329 #define CONFIG_NET_MULTI
 330 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
 331
 332 #undef CONFIG_EEPRO100
 333 #undef CONFIG_TULIP
 334
 335 #if !defined(CONFIG_PCI_PNP)
 336     #define PCI_ENET0_IOADDR    0xe0000000
 337     #define PCI_ENET0_MEMADDR   0xe0000000
 338     #define PCI_IDSEL_NUMBER    0x0c    /* slot0->3(IDSEL)=12->15 */
 339 #endif
 340
 341 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
 342 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 343
 344 #endif  /* CONFIG_PCI */
 345
 346
 347 #if defined(CONFIG_TSEC_ENET)
 348
 349 #ifndef CONFIG_NET_MULTI
 350 #define CONFIG_NET_MULTI        1
 351 #endif
 352
 353 #define CONFIG_MII              1       /* MII PHY management */
 354 #define CONFIG_TSEC1    1
 355 #define CONFIG_TSEC1_NAME       "TSEC0"
 356 #define CONFIG_TSEC2    1
 357 #define CONFIG_TSEC2_NAME       "TSEC1"
 358 #define TSEC1_PHY_ADDR          0
 359 #define TSEC2_PHY_ADDR          1
 360 #define TSEC1_PHYIDX            0
 361 #define TSEC2_PHYIDX            0
 362 #define TSEC1_FLAGS             TSEC_GIGABIT
 363 #define TSEC2_FLAGS             TSEC_GIGABIT
 364
 365
 366 #if CONFIG_HAS_FEC
 367 #define CONFIG_MPC85XX_FEC      1
 368 #define CONFIG_MPC85XX_FEC_NAME         "FEC"
 369 #define FEC_PHY_ADDR            3
 370 #define FEC_PHYIDX              0
 371 #define FEC_FLAGS               0
 372 #endif
 373
 374 /* Options are: TSEC[0-1], FEC */
 375 #define CONFIG_ETHPRIME         "TSEC0"
 376
 377 #endif  /* CONFIG_TSEC_ENET */
 378
 379
 380 /*
 381  * Environment
 382  */
 383 #ifndef CONFIG_SYS_RAMBOOT
 384   #define CONFIG_ENV_IS_IN_FLASH        1
 385   #define CONFIG_ENV_ADDR               (CONFIG_SYS_MONITOR_BASE + 0x40000)
 386   #define CONFIG_ENV_SECT_SIZE  0x40000 /* 256K(one sector) for env */
 387   #define CONFIG_ENV_SIZE               0x2000
 388 #else
 389   #define CONFIG_SYS_NO_FLASH           1       /* Flash is not usable now */
 390   #define CONFIG_ENV_IS_NOWHERE 1       /* Store ENV in memory only */
 391   #define CONFIG_ENV_ADDR               (CONFIG_SYS_MONITOR_BASE - 0x1000)
 392   #define CONFIG_ENV_SIZE               0x2000
 393 #endif
 394
 395 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 396 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 397
 398
 399 /*
 400  * BOOTP options
 401  */
 402 #define CONFIG_BOOTP_BOOTFILESIZE
 403 #define CONFIG_BOOTP_BOOTPATH
 404 #define CONFIG_BOOTP_GATEWAY
 405 #define CONFIG_BOOTP_HOSTNAME
 406
 407
 408 /*
 409  * Command line configuration.
 410  */
 411 #include <config_cmd_default.h>
 412
 413 #define CONFIG_CMD_PING
 414 #define CONFIG_CMD_I2C
 415 #define CONFIG_CMD_ELF
 416
 417 #if defined(CONFIG_PCI)
 418     #define CONFIG_CMD_PCI
 419 #endif
 420
 421 #if defined(CONFIG_SYS_RAMBOOT)
 422     #undef CONFIG_CMD_ENV
 423     #undef CONFIG_CMD_LOADS
 424 #endif
 425
 426
 427 #undef CONFIG_WATCHDOG                  /* watchdog disabled */
 428
 429 /*
 430  * Miscellaneous configurable options
 431  */
 432 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 433 #define CONFIG_CMDLINE_EDITING          /* Command-line editing */
 434 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 435 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */
 436
 437 #if defined(CONFIG_CMD_KGDB)
 438     #define CONFIG_SYS_CBSIZE   1024            /* Console I/O Buffer Size */
 439 #else
 440     #define CONFIG_SYS_CBSIZE   256             /* Console I/O Buffer Size */
 441 #endif
 442
 443 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 444 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
 445 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 446 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1ms ticks */
 447
 448 /*
 449  * For booting Linux, the board info and command line data
 450  * have to be in the first 8 MB of memory, since this is
 451  * the maximum mapped by the Linux kernel during initialization.
 452  */
 453 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Initial Memory map for Linux*/
 454
 455 /*
 456  * Internal Definitions
 457  *
 458  * Boot Flags
 459  */
 460 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH */
 461 #define BOOTFLAG_WARM   0x02            /* Software reboot */
 462
 463 #if defined(CONFIG_CMD_KGDB)
 464 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 465 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 466 #endif
 467
 468
 469 /*
 470  * Environment Configuration
 471  */
 472
 473 /* The mac addresses for all ethernet interface */
 474 #if defined(CONFIG_TSEC_ENET)
 475 #define CONFIG_HAS_ETH0
 476 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
 477 #define CONFIG_HAS_ETH1
 478 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
 479 #define CONFIG_HAS_ETH2
 480 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
 481 #endif
 482
 483 #define CONFIG_IPADDR    192.168.1.253
 484
 485 #define CONFIG_HOSTNAME         unknown
 486 #define CONFIG_ROOTPATH         /nfsroot
 487 #define CONFIG_BOOTFILE         your.uImage
 488
 489 #define CONFIG_SERVERIP  192.168.1.1
 490 #define CONFIG_GATEWAYIP 192.168.1.1
 491 #define CONFIG_NETMASK   255.255.255.0
 492
 493 #define CONFIG_LOADADDR  200000 /* default location for tftp and bootm */
 494
 495 #define CONFIG_BOOTDELAY 10     /* -1 disables auto-boot */
 496 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
 497
 498 #define CONFIG_BAUDRATE 115200
 499
 500 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 501    "netdev=eth0\0"                                                      \
 502    "consoledev=ttyS0\0"                                                 \
 503    "ramdiskaddr=1000000\0"                                              \
 504    "ramdiskfile=your.ramdisk.u-boot\0"                                  \
 505    "fdtaddr=400000\0"                                                   \
 506    "fdtfile=your.fdt.dtb\0"
 507
 508 #define CONFIG_NFSBOOTCOMMAND                                           \
 509    "setenv bootargs root=/dev/nfs rw "                                  \
 510       "nfsroot=$serverip:$rootpath "                                    \
 511       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 512       "console=$consoledev,$baudrate $othbootargs;"                     \
 513    "tftp $loadaddr $bootfile;"                                          \
 514    "tftp $fdtaddr $fdtfile;"                                            \
 515    "bootm $loadaddr - $fdtaddr"
 516
 517 #define CONFIG_RAMBOOTCOMMAND \
 518    "setenv bootargs root=/dev/ram rw "                                  \
 519       "console=$consoledev,$baudrate $othbootargs;"                     \
 520    "tftp $ramdiskaddr $ramdiskfile;"                                    \
 521    "tftp $loadaddr $bootfile;"                                          \
 522    "tftp $fdtaddr $fdtfile;"                                            \
 523    "bootm $loadaddr $ramdiskaddr $fdtaddr"
 524
 525 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
 526
 527 #endif  /* __CONFIG_H */