include/configs/MPC8548CDS.h

   1 /*
   2  * Copyright 2004, 2007 Freescale Semiconductor.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 /*
  24  * mpc8548cds board configuration file
  25  *
  26  * Please refer to doc/README.mpc85xxcds for more info.
  27  *
  28  */
  29 #ifndef __CONFIG_H
  30 #define __CONFIG_H
  31
  32 /* High Level Configuration Options */
  33 #define CONFIG_BOOKE            1       /* BOOKE */
  34 #define CONFIG_E500             1       /* BOOKE e500 family */
  35 #define CONFIG_MPC85xx          1       /* MPC8540/60/55/41/48 */
  36 #define CONFIG_MPC8548          1       /* MPC8548 specific */
  37 #define CONFIG_MPC8548CDS       1       /* MPC8548CDS board specific */
  38
  39 #define CONFIG_PCI              /* enable any pci type devices */
  40 #define CONFIG_PCI1             /* PCI controller 1 */
  41 #define CONFIG_PCIE1            /* PCIE controler 1 (slot 1) */
  42 #undef CONFIG_RIO
  43 #undef CONFIG_PCI2
  44 #define CONFIG_FSL_PCI_INIT     1       /* Use common FSL init code */
  45
  46 #define CONFIG_TSEC_ENET                /* tsec ethernet support */
  47 #define CONFIG_ENV_OVERWRITE
  48 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup*/
  49 #define CONFIG_DDR_DLL                  /* possible DLL fix needed */
  50 #undef CONFIG_DDR_2T_TIMING             /* Sets the 2T timing bit */
  51
  52 #define CONFIG_DDR_ECC                  /* only for ECC DDR module */
  53 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER       /* DDR controller or DMA? */
  54 #define CONFIG_MEM_INIT_VALUE           0xDeadBeef
  55 #define CONFIG_INTERRUPTS               /* enable pci, srio, ddr interrupts */
  56
  57
  58 /*
  59  * When initializing flash, if we cannot find the manufacturer ID,
  60  * assume this is the AMD flash associated with the CDS board.
  61  * This allows booting from a promjet.
  62  */
  63 #define CONFIG_ASSUME_AMD_FLASH
  64
  65 #define MPC85xx_DDR_SDRAM_CLK_CNTL      /* 85xx has clock control reg */
  66
  67 #ifndef __ASSEMBLY__
  68 extern unsigned long get_clock_freq(void);
  69 #endif
  70 #define CONFIG_SYS_CLK_FREQ     get_clock_freq() /* sysclk for MPC85xx */
  71
  72 /*
  73  * These can be toggled for performance analysis, otherwise use default.
  74  */
  75 #define CONFIG_L2_CACHE                 /* toggle L2 cache */
  76 #define CONFIG_BTB                      /* toggle branch predition */
  77 #define CONFIG_ADDR_STREAMING           /* toggle addr streaming */
  78 #define CONFIG_CLEAR_LAW0               /* Clear LAW0 in cpu_init_r */
  79
  80 /*
  81  * Only possible on E500 Version 2 or newer cores.
  82  */
  83 #define CONFIG_ENABLE_36BIT_PHYS        1
  84
  85 #define CONFIG_BOARD_EARLY_INIT_F       1       /* Call board_pre_init */
  86
  87 #undef  CFG_DRAM_TEST                   /* memory test, takes time */
  88 #define CFG_MEMTEST_START       0x00200000      /* memtest works on */
  89 #define CFG_MEMTEST_END         0x00400000
  90
  91 /*
  92  * Base addresses -- Note these are effective addresses where the
  93  * actual resources get mapped (not physical addresses)
  94  */
  95 #define CFG_CCSRBAR_DEFAULT     0xff700000      /* CCSRBAR Default */
  96 #define CFG_CCSRBAR             0xe0000000      /* relocated CCSRBAR */
  97 #define CFG_IMMR                CFG_CCSRBAR     /* PQII uses CFG_IMMR */
  98
  99 #define CFG_PCI1_ADDR   (CFG_CCSRBAR+0x8000)
 100 #define CFG_PCI2_ADDR   (CFG_CCSRBAR+0x9000)
 101 #define CFG_PCIE1_ADDR  (CFG_CCSRBAR+0xa000)
 102
 103 /*
 104  * DDR Setup
 105  */
 106 #define CFG_DDR_SDRAM_BASE      0x00000000      /* DDR is system memory*/
 107 #define CFG_SDRAM_BASE          CFG_DDR_SDRAM_BASE
 108
 109 #define SPD_EEPROM_ADDRESS      0x51            /* DDR DIMM */
 110
 111 /*
 112  * Make sure required options are set
 113  */
 114 #ifndef CONFIG_SPD_EEPROM
 115 #error ("CONFIG_SPD_EEPROM is required")
 116 #endif
 117
 118 #undef CONFIG_CLOCKS_IN_MHZ
 119
 120 /*
 121  * Local Bus Definitions
 122  */
 123
 124 /*
 125  * FLASH on the Local Bus
 126  * Two banks, 8M each, using the CFI driver.
 127  * Boot from BR0/OR0 bank at 0xff00_0000
 128  * Alternate BR1/OR1 bank at 0xff80_0000
 129  *
 130  * BR0, BR1:
 131  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
 132  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
 133  *    Port Size = 16 bits = BRx[19:20] = 10
 134  *    Use GPCM = BRx[24:26] = 000
 135  *    Valid = BRx[31] = 1
 136  *
 137  * 0    4    8    12   16   20   24   28
 138  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
 139  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
 140  *
 141  * OR0, OR1:
 142  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
 143  *    Reserved ORx[17:18] = 11, confusion here?
 144  *    CSNT = ORx[20] = 1
 145  *    ACS = half cycle delay = ORx[21:22] = 11
 146  *    SCY = 6 = ORx[24:27] = 0110
 147  *    TRLX = use relaxed timing = ORx[29] = 1
 148  *    EAD = use external address latch delay = OR[31] = 1
 149  *
 150  * 0    4    8    12   16   20   24   28
 151  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
 152  */
 153
 154 #define CFG_BOOT_BLOCK          0xff000000      /* boot TLB block */
 155 #define CFG_FLASH_BASE          CFG_BOOT_BLOCK  /* start of FLASH 16M */
 156
 157 #define CFG_BR0_PRELIM          0xff801001
 158 #define CFG_BR1_PRELIM          0xff001001
 159
 160 #define CFG_OR0_PRELIM          0xff806e65
 161 #define CFG_OR1_PRELIM          0xff806e65
 162
 163 #define CFG_FLASH_BANKS_LIST    {0xff800000, CFG_FLASH_BASE}
 164 #define CFG_MAX_FLASH_BANKS     2               /* number of banks */
 165 #define CFG_MAX_FLASH_SECT      128             /* sectors per device */
 166 #undef  CFG_FLASH_CHECKSUM
 167 #define CFG_FLASH_ERASE_TOUT    60000   /* Flash Erase Timeout (ms) */
 168 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (ms) */
 169
 170 #define CFG_MONITOR_BASE        TEXT_BASE       /* start of monitor */
 171
 172 #define CFG_FLASH_CFI_DRIVER
 173 #define CFG_FLASH_CFI
 174 #define CFG_FLASH_EMPTY_INFO
 175
 176
 177 /*
 178  * SDRAM on the Local Bus
 179  */
 180 #define CFG_LBC_CACHE_BASE      0xf0000000      /* Localbus cacheable */
 181 #define CFG_LBC_CACHE_SIZE      64
 182 #define CFG_LBC_NONCACHE_BASE   0xf8000000      /* Localbus non-cacheable */
 183 #define CFG_LBC_NONCACHE_SIZE   64
 184
 185 #define CFG_LBC_SDRAM_BASE      CFG_LBC_CACHE_BASE      /* Localbus SDRAM */
 186 #define CFG_LBC_SDRAM_SIZE      64              /* LBC SDRAM is 64MB */
 187
 188 /*
 189  * Base Register 2 and Option Register 2 configure SDRAM.
 190  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
 191  *
 192  * For BR2, need:
 193  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
 194  *    port-size = 32-bits = BR2[19:20] = 11
 195  *    no parity checking = BR2[21:22] = 00
 196  *    SDRAM for MSEL = BR2[24:26] = 011
 197  *    Valid = BR[31] = 1
 198  *
 199  * 0    4    8    12   16   20   24   28
 200  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
 201  *
 202  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
 203  * FIXME: the top 17 bits of BR2.
 204  */
 205
 206 #define CFG_BR2_PRELIM          0xf0001861
 207
 208 /*
 209  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
 210  *
 211  * For OR2, need:
 212  *    64MB mask for AM, OR2[0:7] = 1111 1100
 213  *                 XAM, OR2[17:18] = 11
 214  *    9 columns OR2[19-21] = 010
 215  *    13 rows   OR2[23-25] = 100
 216  *    EAD set for extra time OR[31] = 1
 217  *
 218  * 0    4    8    12   16   20   24   28
 219  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
 220  */
 221
 222 #define CFG_OR2_PRELIM          0xfc006901
 223
 224 #define CFG_LBC_LCRR            0x00030004      /* LB clock ratio reg */
 225 #define CFG_LBC_LBCR            0x00000000      /* LB config reg */
 226 #define CFG_LBC_LSRT            0x20000000      /* LB sdram refresh timer */
 227 #define CFG_LBC_MRTPR           0x00000000      /* LB refresh timer prescal*/
 228
 229 /*
 230  * LSDMR masks
 231  */
 232 #define CFG_LBC_LSDMR_RFEN      (1 << (31 -  1))
 233 #define CFG_LBC_LSDMR_BSMA1516  (3 << (31 - 10))
 234 #define CFG_LBC_LSDMR_BSMA1617  (4 << (31 - 10))
 235 #define CFG_LBC_LSDMR_RFCR16    (7 << (31 - 16))
 236 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
 237 #define CFG_LBC_LSDMR_ACTTORW7  (7 << (31 - 22))
 238 #define CFG_LBC_LSDMR_ACTTORW6  (6 << (31 - 22))
 239 #define CFG_LBC_LSDMR_BL8       (1 << (31 - 23))
 240 #define CFG_LBC_LSDMR_WRC4      (0 << (31 - 27))
 241 #define CFG_LBC_LSDMR_CL3       (3 << (31 - 31))
 242
 243 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
 244 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
 245 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
 246 #define CFG_LBC_LSDMR_OP_MRW    (3 << (31 - 4))
 247 #define CFG_LBC_LSDMR_OP_PRECH  (4 << (31 - 4))
 248 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
 249 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
 250 #define CFG_LBC_LSDMR_OP_RWINV  (7 << (31 - 4))
 251
 252 /*
 253  * Common settings for all Local Bus SDRAM commands.
 254  * At run time, either BSMA1516 (for CPU 1.1)
 255  *                  or BSMA1617 (for CPU 1.0) (old)
 256  * is OR'ed in too.
 257  */
 258 #define CFG_LBC_LSDMR_COMMON    ( CFG_LBC_LSDMR_RFCR16          \
 259                                 | CFG_LBC_LSDMR_PRETOACT7       \
 260                                 | CFG_LBC_LSDMR_ACTTORW7        \
 261                                 | CFG_LBC_LSDMR_BL8             \
 262                                 | CFG_LBC_LSDMR_WRC4            \
 263                                 | CFG_LBC_LSDMR_CL3             \
 264                                 | CFG_LBC_LSDMR_RFEN            \
 265                                 )
 266
 267 /*
 268  * The CADMUS registers are connected to CS3 on CDS.
 269  * The new memory map places CADMUS at 0xf8000000.
 270  *
 271  * For BR3, need:
 272  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
 273  *    port-size = 8-bits  = BR[19:20] = 01
 274  *    no parity checking  = BR[21:22] = 00
 275  *    GPMC for MSEL       = BR[24:26] = 000
 276  *    Valid               = BR[31]    = 1
 277  *
 278  * 0    4    8    12   16   20   24   28
 279  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
 280  *
 281  * For OR3, need:
 282  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
 283  *    disable buffer ctrl OR[19]    = 0
 284  *    CSNT                OR[20]    = 1
 285  *    ACS                 OR[21:22] = 11
 286  *    XACS                OR[23]    = 1
 287  *    SCY 15 wait states  OR[24:27] = 1111      max is suboptimal but safe
 288  *    SETA                OR[28]    = 0
 289  *    TRLX                OR[29]    = 1
 290  *    EHTR                OR[30]    = 1
 291  *    EAD extra time      OR[31]    = 1
 292  *
 293  * 0    4    8    12   16   20   24   28
 294  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
 295  */
 296
 297 #define CADMUS_BASE_ADDR 0xf8000000
 298 #define CFG_BR3_PRELIM   0xf8000801
 299 #define CFG_OR3_PRELIM   0xfff00ff7
 300
 301 #define CONFIG_L1_INIT_RAM
 302 #define CFG_INIT_RAM_LOCK       1
 303 #define CFG_INIT_RAM_ADDR       0xe4010000      /* Initial RAM address */
 304 #define CFG_INIT_RAM_END        0x4000          /* End of used area in RAM */
 305
 306 #define CFG_INIT_L2_ADDR        0xf8f80000      /* relocate boot L2SRAM */
 307
 308 #define CFG_GBL_DATA_SIZE       128             /* num bytes initial data */
 309 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 310 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 311
 312 #define CFG_MONITOR_LEN         (256 * 1024) /* Reserve 256 kB for Mon */
 313 #define CFG_MALLOC_LEN          (128 * 1024)    /* Reserved for malloc */
 314
 315 /* Serial Port */
 316 #define CONFIG_CONS_INDEX       2
 317 #undef  CONFIG_SERIAL_SOFTWARE_FIFO
 318 #define CFG_NS16550
 319 #define CFG_NS16550_SERIAL
 320 #define CFG_NS16550_REG_SIZE    1
 321 #define CFG_NS16550_CLK         get_bus_freq(0)
 322
 323 #define CFG_BAUDRATE_TABLE \
 324         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 325
 326 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
 327 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
 328
 329 /* Use the HUSH parser */
 330 #define CFG_HUSH_PARSER
 331 #ifdef  CFG_HUSH_PARSER
 332 #define CFG_PROMPT_HUSH_PS2 "> "
 333 #endif
 334
 335 /* pass open firmware flat tree */
 336 #define CONFIG_OF_FLAT_TREE     1
 337 #define CONFIG_OF_BOARD_SETUP   1
 338
 339 #define OF_CPU                  "PowerPC,8548@0"
 340 #define OF_SOC                  "soc8548@e0000000"
 341 #define OF_TBCLK                (bd->bi_busfreq / 8)
 342 #define OF_STDOUT_PATH          "/soc8548@e0000000/serial@4600"
 343
 344 /*
 345  * I2C
 346  */
 347 #define CONFIG_FSL_I2C          /* Use FSL common I2C driver */
 348 #define CONFIG_HARD_I2C         /* I2C with hardware support*/
 349 #undef  CONFIG_SOFT_I2C         /* I2C bit-banged */
 350 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address */
 351 #define CFG_I2C_EEPROM_ADDR     0x57
 352 #define CFG_I2C_SLAVE           0x7F
 353 #define CFG_I2C_NOPROBES        {0x69}  /* Don't probe these addrs */
 354 #define CFG_I2C_OFFSET          0x3000
 355
 356 /*
 357  * General PCI
 358  * Memory space is mapped 1-1, but I/O space must start from 0.
 359  */
 360 #define CFG_PCI_PHYS            0x80000000      /* 1G PCI TLB */
 361
 362 #define CFG_PCI1_MEM_BASE       0x80000000
 363 #define CFG_PCI1_MEM_PHYS       CFG_PCI1_MEM_BASE
 364 #define CFG_PCI1_MEM_SIZE       0x20000000      /* 512M */
 365 #define CFG_PCI1_IO_BASE        0x00000000
 366 #define CFG_PCI1_IO_PHYS        0xe2000000
 367 #define CFG_PCI1_IO_SIZE        0x00100000      /* 1M */
 368
 369 #ifdef CONFIG_PCI2
 370 #define CFG_PCI2_MEM_BASE       0xa0000000
 371 #define CFG_PCI2_MEM_PHYS       CFG_PCI2_MEM_BASE
 372 #define CFG_PCI2_MEM_SIZE       0x20000000      /* 512M */
 373 #define CFG_PCI2_IO_BASE        0x00000000
 374 #define CFG_PCI2_IO_PHYS        0xe2800000
 375 #define CFG_PCI2_IO_SIZE        0x00100000      /* 1M */
 376 #endif
 377
 378 #ifdef CONFIG_PCIE1
 379 #define CFG_PCIE1_MEM_BASE      0xa0000000
 380 #define CFG_PCIE1_MEM_PHYS      CFG_PCIE1_MEM_BASE
 381 #define CFG_PCIE1_MEM_SIZE      0x20000000      /* 512M */
 382 #define CFG_PCIE1_IO_BASE       0x00000000
 383 #define CFG_PCIE1_IO_PHYS       0xe3000000
 384 #define CFG_PCIE1_IO_SIZE       0x00100000      /*   1M */
 385 #endif
 386
 387 #ifdef CONFIG_RIO
 388 /*
 389  * RapidIO MMU
 390  */
 391 #define CFG_RIO_MEM_BASE        0xC0000000
 392 #define CFG_RIO_MEM_SIZE        0x20000000      /* 512M */
 393 #endif
 394
 395 #ifdef CONFIG_LEGACY
 396 #define BRIDGE_ID 17
 397 #define VIA_ID 2
 398 #else
 399 #define BRIDGE_ID 28
 400 #define VIA_ID 4
 401 #endif
 402
 403 #if defined(CONFIG_PCI)
 404
 405 #define CONFIG_NET_MULTI
 406 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
 407
 408 #undef CONFIG_EEPRO100
 409 #undef CONFIG_TULIP
 410
 411 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
 412
 413 /* PCI view of System Memory */
 414 #define CFG_PCI_MEMORY_BUS      0x00000000
 415 #define CFG_PCI_MEMORY_PHYS     0x00000000
 416 #define CFG_PCI_MEMORY_SIZE     0x80000000
 417
 418 #endif  /* CONFIG_PCI */
 419
 420
 421 #if defined(CONFIG_TSEC_ENET)
 422
 423 #ifndef CONFIG_NET_MULTI
 424 #define CONFIG_NET_MULTI        1
 425 #endif
 426
 427 #define CONFIG_MII              1       /* MII PHY management */
 428 #define CONFIG_TSEC1    1
 429 #define CONFIG_TSEC1_NAME       "eTSEC0"
 430 #define CONFIG_TSEC2    1
 431 #define CONFIG_TSEC2_NAME       "eTSEC1"
 432 #define CONFIG_TSEC3    1
 433 #define CONFIG_TSEC3_NAME       "eTSEC2"
 434 #define CONFIG_TSEC4
 435 #define CONFIG_TSEC4_NAME       "eTSEC3"
 436 #undef CONFIG_MPC85XX_FEC
 437
 438 #define TSEC1_PHY_ADDR          0
 439 #define TSEC2_PHY_ADDR          1
 440 #define TSEC3_PHY_ADDR          2
 441 #define TSEC4_PHY_ADDR          3
 442
 443 #define TSEC1_PHYIDX            0
 444 #define TSEC2_PHYIDX            0
 445 #define TSEC3_PHYIDX            0
 446 #define TSEC4_PHYIDX            0
 447 #define TSEC1_FLAGS             TSEC_GIGABIT
 448 #define TSEC2_FLAGS             TSEC_GIGABIT
 449 #define TSEC3_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)
 450 #define TSEC4_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)
 451
 452 /* Options are: eTSEC[0-3] */
 453 #define CONFIG_ETHPRIME         "eTSEC0"
 454 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 455 #endif  /* CONFIG_TSEC_ENET */
 456
 457 /*
 458  * Environment
 459  */
 460 #define CFG_ENV_IS_IN_FLASH     1
 461 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE + 0x40000)
 462 #define CFG_ENV_SECT_SIZE       0x40000 /* 256K(one sector) for env */
 463 #define CFG_ENV_SIZE            0x2000
 464
 465 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 466 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change */
 467
 468 /*
 469  * BOOTP options
 470  */
 471 #define CONFIG_BOOTP_BOOTFILESIZE
 472 #define CONFIG_BOOTP_BOOTPATH
 473 #define CONFIG_BOOTP_GATEWAY
 474 #define CONFIG_BOOTP_HOSTNAME
 475
 476
 477 /*
 478  * Command line configuration.
 479  */
 480 #include <config_cmd_default.h>
 481
 482 #define CONFIG_CMD_PING
 483 #define CONFIG_CMD_I2C
 484 #define CONFIG_CMD_MII
 485
 486 #if defined(CONFIG_PCI)
 487     #define CONFIG_CMD_PCI
 488 #endif
 489
 490
 491 #undef CONFIG_WATCHDOG                  /* watchdog disabled */
 492
 493 /*
 494  * Miscellaneous configurable options
 495  */
 496 #define CFG_LONGHELP                    /* undef to save memory */
 497 #define CFG_LOAD_ADDR   0x2000000       /* default load address */
 498 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt */
 499 #if defined(CONFIG_CMD_KGDB)
 500 #define CFG_CBSIZE      1024            /* Console I/O Buffer Size */
 501 #else
 502 #define CFG_CBSIZE      256             /* Console I/O Buffer Size */
 503 #endif
 504 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 505 #define CFG_MAXARGS     16              /* max number of command args */
 506 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size */
 507 #define CFG_HZ          1000            /* decrementer freq: 1ms ticks */
 508
 509 /*
 510  * For booting Linux, the board info and command line data
 511  * have to be in the first 8 MB of memory, since this is
 512  * the maximum mapped by the Linux kernel during initialization.
 513  */
 514 #define CFG_BOOTMAPSZ   (8 << 20)       /* Initial Memory map for Linux*/
 515
 516 /* Cache Configuration */
 517 #define CFG_DCACHE_SIZE 32768
 518 #define CFG_CACHELINE_SIZE      32
 519 #if defined(CONFIG_CMD_KGDB)
 520 #define CFG_CACHELINE_SHIFT     5       /*log base 2 of the above value*/
 521 #endif
 522
 523 /*
 524  * Internal Definitions
 525  *
 526  * Boot Flags
 527  */
 528 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH */
 529 #define BOOTFLAG_WARM   0x02            /* Software reboot */
 530
 531 #if defined(CONFIG_CMD_KGDB)
 532 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 533 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 534 #endif
 535
 536 /*
 537  * Environment Configuration
 538  */
 539
 540 /* The mac addresses for all ethernet interface */
 541 #if defined(CONFIG_TSEC_ENET)
 542 #define CONFIG_HAS_ETH0
 543 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
 544 #define CONFIG_HAS_ETH1
 545 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
 546 #define CONFIG_HAS_ETH2
 547 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
 548 #define CONFIG_HAS_ETH3
 549 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
 550 #endif
 551
 552 #define CONFIG_IPADDR    192.168.1.253
 553
 554 #define CONFIG_HOSTNAME  unknown
 555 #define CONFIG_ROOTPATH  /nfsroot
 556 #define CONFIG_BOOTFILE 8548cds/uImage.uboot
 557 #define CONFIG_UBOOTPATH        8548cds/u-boot.bin      /* TFTP server */
 558
 559 #define CONFIG_SERVERIP  192.168.1.1
 560 #define CONFIG_GATEWAYIP 192.168.1.1
 561 #define CONFIG_NETMASK   255.255.255.0
 562
 563 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
 564
 565 #define CONFIG_BOOTDELAY 10     /* -1 disables auto-boot */
 566 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs*/
 567
 568 #define CONFIG_BAUDRATE 115200
 569
 570 #if defined(CONFIG_PCIE1)
 571 #define PCIE_ENV \
 572  "pciereg=md ${a}000 6; md ${a}020 4; md ${a}bf8 2; echo o;md ${a}c00 25;" \
 573         "echo i; md ${a}da0 15; echo e;md ${a}e00 e; echo d; md ${a}f00 c\0" \
 574  "pcieerr=md ${a}020 1; md ${a}e00 e; pci d.b $b.0 7 1; pci d.w $b.0 1e 1;" \
 575         "pci d.w $b.0 56 1; pci d $b.0 104 1; pci d $b.0 110 1;" \
 576         "pci d $b.0 130 1\0" \
 577  "pcieerrc=mw ${a}020 ffffffff; mw ${a}e00 ffffffff; pci w.b $b.0 7 ff;" \
 578         "pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff; pci w $b.0 104 ffffffff;"\
 579         "pci w $b.0 110 ffffffff; pci w $b.0 130 ffffffff\0" \
 580  "pciecfg=pci d $b.0 0 20; pci d $b.0 100 e; pci d $b.0 400 69\0" \
 581  "pcie1regs=setenv a e000a; run pciereg\0" \
 582  "pcie1cfg=setenv b 3; run pciecfg\0" \
 583  "pcie1err=setenv a e000a; setenv b 3; run pcieerr\0" \
 584  "pcie1errc=setenv a e000a; setenv b 3; run pcieerrc\0"
 585 #else
 586 #define PCIE_ENV ""
 587 #endif
 588
 589 #if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
 590 #define PCI_ENV \
 591  "pcireg=md ${a}000 3; echo o;md ${a}c00 25; echo i; md ${a}da0 15;" \
 592         "echo e;md ${a}e00 9\0" \
 593  "pcierr=md ${a}e00 8; pci d.b $b.0 7 1;pci d.w $b.0 1e 1;" \
 594         "pci d.w $b.0 56 1\0" \
 595  "pcierrc=mw ${a}e00 ffffffff; mw ${a}e0c 0; pci w.b $b.0 7 ff;" \
 596         "pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff\0"
 597 #else
 598 #define PCI_ENV ""
 599 #endif
 600
 601 #if defined(CONFIG_PCI1)
 602 #define PCI_ENV1 \
 603  "pci1regs=setenv a e0008; run pcireg\0" \
 604  "pci1err=setenv a e0008; setenv b 0; run pcierr\0" \
 605  "pci1errc=setenv a e0008; setenv b 0; run pcierrc\0"
 606 #else
 607 #define PCI_ENV1 ""
 608 #endif
 609
 610 #if defined(CONFIG_PCI2)
 611 #define PCI_ENV2 \
 612  "pci2regs=setenv a e0009; run pcireg\0" \
 613  "pci2err=setenv a e0009; setenv b 123; run pcierr\0"   \
 614  "pci2errc=setenv a e0009; setenv b 123; run pcierrc\0"
 615 #else
 616 #define PCI_ENV2 ""
 617 #endif
 618
 619 #if defined(CONFIG_TSEC_ENET)
 620 #define ENET_ENV \
 621  "enetreg1=md ${a}000 2; md ${a}010 9; md ${a}050 4; md ${a}08c 1;" \
 622         "md ${a}098 2\0" \
 623  "enetregt=echo t;md ${a}100 6; md ${a}140 2; md ${a}180 10; md ${a}200 10\0" \
 624  "enetregr=echo r;md ${a}300 6; md ${a}330 5; md ${a}380 10; md ${a}400 10\0" \
 625  "enetregm=echo mac;md ${a}500 5; md ${a}520 28;echo fifo;md ${a}a00 1;" \
 626         "echo mib;md ${a}680 31\0" \
 627  "enetreg=run enetreg1; run enetregm; run enetregt; run enetregr\0" \
 628  "enet1regs=setenv a e0024; run enetreg\0" \
 629  "enet2regs=setenv a e0025; run enetreg\0" \
 630  "enet3regs=setenv a e0026; run enetreg\0" \
 631  "enet4regs=setenv a e0027; run enetreg\0"
 632 #else
 633 #define ENET_ENV ""
 634 #endif
 635
 636 #if 0
 637 #define CONFIG_EXTRA_ENV_SETTINGS                               \
 638  "netdev=eth0\0"                                                \
 639  "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"                         \
 640  "tftpflash=tftpboot $loadaddr $uboot; "                        \
 641         "protect off " MK_STR(TEXT_BASE) " +$filesize; "        \
 642         "erase " MK_STR(TEXT_BASE) " +$filesize; "              \
 643         "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "      \
 644         "protect on " MK_STR(TEXT_BASE) " +$filesize; "         \
 645         "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"     \
 646  "consoledev=ttyS1\0"                           \
 647  "ramdiskaddr=2000000\0"                        \
 648  "ramdiskfile=ramdisk.uboot\0"                  \
 649  "dtbaddr=c00000\0"                             \
 650  "dtbfile=mpc8548cds.dtb\0"                     \
 651  "eoi=mw e00400b0 0\0"                          \
 652  "iack=md e00400a0 1\0"                         \
 653  "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4; md ${a}bf0 4;" \
 654         "md ${a}e00 3; md ${a}e20 3; md ${a}e40 7; md ${a}f00 5\0" \
 655  "ddrregs=setenv a e0002; run ddrreg\0"         \
 656  "gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}b20 3;" \
 657         "md ${a}e00 1; md ${a}e60 1; md ${a}ef0 15\0"   \
 658  "guregs=setenv a e00e0; run gureg\0"           \
 659  "ecmreg=md ${a}000 1; md ${a}010 1; md ${a}bf8 2; md ${a}e00 6\0" \
 660  "ecmregs=setenv a e0001; run ecmreg\0" \
 661  "lawregs=md e0000c08 4b\0" \
 662  "lbcregs=md e0005000 36\0" \
 663  "dma0regs=md e0021100 12\0" \
 664  "dma1regs=md e0021180 12\0" \
 665  "dma2regs=md e0021200 12\0" \
 666  "dma3regs=md e0021280 12\0" \
 667  PCIE_ENV \
 668  PCI_ENV \
 669  PCI_ENV1 \
 670  PCI_ENV2 \
 671  ENET_ENV
 672 #endif
 673
 674
 675 #define CONFIG_NFSBOOTCOMMAND                                           \
 676    "setenv bootargs root=/dev/nfs rw "                                  \
 677       "nfsroot=$serverip:$rootpath "                                    \
 678       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 679       "console=$consoledev,$baudrate $othbootargs;"                     \
 680    "tftp $loadaddr $bootfile;"                                          \
 681    "tftp $dtbaddr $dtbfile;"                                            \
 682    "bootm $loadaddr - $dtbaddr"
 683
 684
 685 #define CONFIG_RAMBOOTCOMMAND \
 686    "setenv bootargs root=/dev/ram rw "                                  \
 687       "console=$consoledev,$baudrate $othbootargs;"                     \
 688    "tftp $ramdiskaddr $ramdiskfile;"                                    \
 689    "tftp $loadaddr $bootfile;"                                          \
 690    "tftp $dtbaddr $dtbfile;"                                            \
 691    "bootm $loadaddr $ramdiskaddr $dtbaddr"
 692
 693 #define CONFIG_BOOTCOMMAND      CONFIG_NFSBOOTCOMMAND
 694
 695 #endif  /* __CONFIG_H */