include/configs/sbc8349.h

   1 /*
   2  * WindRiver SBC8349 U-Boot configuration file.
   3  * Copyright (c) 2006, 2007 Wind River Systems, Inc.
   4  *
   5  * Paul Gortmaker <paul.gortmaker@windriver.com>
   6  * Based on the MPC8349EMDS config.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 /*
  28  * sbc8349 board configuration file.
  29  */
  30
  31 #ifndef __CONFIG_H
  32 #define __CONFIG_H
  33
  34 #undef DEBUG
  35
  36 /*
  37  * High Level Configuration Options
  38  */
  39 #define CONFIG_E300             1       /* E300 Family */
  40 #define CONFIG_MPC83XX          1       /* MPC83XX family */
  41 #define CONFIG_MPC834X          1       /* MPC834X family */
  42 #define CONFIG_MPC8349          1       /* MPC8349 specific */
  43 #define CONFIG_SBC8349          1       /* WRS SBC8349 board specific */
  44
  45 #undef CONFIG_PCI
  46 /* Don't enable PCI2 on sbc834x - it doesn't exist physically. */
  47 #undef CONFIG_MPC83XX_PCI2              /* support for 2nd PCI controller */
  48
  49 #define PCI_66M
  50 #ifdef PCI_66M
  51 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
  52 #else
  53 #define CONFIG_83XX_CLKIN       33000000        /* in Hz */
  54 #endif
  55
  56 #ifndef CONFIG_SYS_CLK_FREQ
  57 #ifdef PCI_66M
  58 #define CONFIG_SYS_CLK_FREQ     66000000
  59 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_4X1
  60 #else
  61 #define CONFIG_SYS_CLK_FREQ     33000000
  62 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_8X1
  63 #endif
  64 #endif
  65
  66 #undef CONFIG_BOARD_EARLY_INIT_F                /* call board_pre_init */
  67
  68 #define CFG_IMMR                0xE0000000
  69
  70 #undef CFG_DRAM_TEST                            /* memory test, takes time */
  71 #define CFG_MEMTEST_START       0x00000000      /* memtest region */
  72 #define CFG_MEMTEST_END         0x00100000
  73
  74 /*
  75  * DDR Setup
  76  */
  77 #undef CONFIG_DDR_ECC                   /* only for ECC DDR module */
  78 #undef CONFIG_DDR_ECC_CMD               /* use DDR ECC user commands */
  79 #define CONFIG_SPD_EEPROM               /* use SPD EEPROM for DDR setup*/
  80 #define CFG_83XX_DDR_USES_CS0           /* WRS; Fsl board uses CS2/CS3 */
  81
  82 /*
  83  * 32-bit data path mode.
  84  *
  85  * Please note that using this mode for devices with the real density of 64-bit
  86  * effectively reduces the amount of available memory due to the effect of
  87  * wrapping around while translating address to row/columns, for example in the
  88  * 256MB module the upper 128MB get aliased with contents of the lower
  89  * 128MB); normally this define should be used for devices with real 32-bit
  90  * data path.
  91  */
  92 #undef CONFIG_DDR_32BIT
  93
  94 #define CFG_DDR_BASE            0x00000000      /* DDR is system memory*/
  95 #define CFG_SDRAM_BASE          CFG_DDR_BASE
  96 #define CFG_DDR_SDRAM_BASE      CFG_DDR_BASE
  97 #define CFG_DDR_SDRAM_CLK_CNTL  (DDR_SDRAM_CLK_CNTL_SS_EN | \
  98                                 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
  99 #define CONFIG_DDR_2T_TIMING
 100
 101 #if defined(CONFIG_SPD_EEPROM)
 102 /*
 103  * Determine DDR configuration from I2C interface.
 104  */
 105 #define SPD_EEPROM_ADDRESS      0x52            /* DDR DIMM */
 106
 107 #else
 108 /*
 109  * Manually set up DDR parameters
 110  * NB: manual DDR setup untested on sbc834x
 111  */
 112 #define CFG_DDR_SIZE            256             /* MB */
 113 #define CFG_DDR_CONFIG          (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
 114 #define CFG_DDR_TIMING_1        0x36332321
 115 #define CFG_DDR_TIMING_2        0x00000800      /* P9-45,may need tuning */
 116 #define CFG_DDR_CONTROL         0xc2000000      /* unbuffered,no DYN_PWR */
 117 #define CFG_DDR_INTERVAL        0x04060100      /* autocharge,no open page */
 118
 119 #if defined(CONFIG_DDR_32BIT)
 120 /* set burst length to 8 for 32-bit data path */
 121 #define CFG_DDR_MODE            0x00000023      /* DLL,normal,seq,4/2.5, 8 burst len */
 122 #else
 123 /* the default burst length is 4 - for 64-bit data path */
 124 #define CFG_DDR_MODE            0x00000022      /* DLL,normal,seq,4/2.5, 4 burst len */
 125 #endif
 126 #endif
 127
 128 /*
 129  * SDRAM on the Local Bus
 130  */
 131 #define CFG_LBC_SDRAM_BASE      0x10000000      /* Localbus SDRAM */
 132 #define CFG_LBC_SDRAM_SIZE      128             /* LBC SDRAM is 128MB */
 133
 134 /*
 135  * FLASH on the Local Bus
 136  */
 137 #define CFG_FLASH_CFI                           /* use the Common Flash Interface */
 138 #define CFG_FLASH_CFI_DRIVER                    /* use the CFI driver */
 139 #define CFG_FLASH_BASE          0xFF800000      /* start of FLASH   */
 140 #define CFG_FLASH_SIZE          8               /* flash size in MB */
 141 /* #define CFG_FLASH_USE_BUFFER_WRITE */
 142
 143 #define CFG_BR0_PRELIM          (CFG_FLASH_BASE |       /* flash Base address */ \
 144                                 (2 << BR_PS_SHIFT) |    /* 32 bit port size */   \
 145                                 BR_V)                   /* valid */
 146
 147 #define CFG_OR0_PRELIM          0xFF806FF7      /* 8 MB flash size */
 148 #define CFG_LBLAWBAR0_PRELIM    CFG_FLASH_BASE  /* window base at flash base */
 149 #define CFG_LBLAWAR0_PRELIM     0x80000016      /* 8 MB window size */
 150
 151 #define CFG_MAX_FLASH_BANKS     1               /* number of banks */
 152 #define CFG_MAX_FLASH_SECT      64              /* sectors per device */
 153
 154 #undef CFG_FLASH_CHECKSUM
 155 #define CFG_FLASH_ERASE_TOUT    60000   /* Flash Erase Timeout (ms) */
 156 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (ms) */
 157
 158 #define CFG_MID_FLASH_JUMP      0x7F000000
 159 #define CFG_MONITOR_BASE        TEXT_BASE       /* start of monitor */
 160
 161 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 162 #define CFG_RAMBOOT
 163 #else
 164 #undef  CFG_RAMBOOT
 165 #endif
 166
 167 #define CONFIG_L1_INIT_RAM
 168 #define CFG_INIT_RAM_LOCK       1
 169 #define CFG_INIT_RAM_ADDR       0xFD000000              /* Initial RAM address */
 170 #define CFG_INIT_RAM_END        0x1000                  /* End of used area in RAM*/
 171
 172 #define CFG_GBL_DATA_SIZE       0x100                   /* num bytes initial data */
 173 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 174 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 175
 176 #define CFG_MONITOR_LEN         (256 * 1024)            /* Reserve 256 kB for Mon */
 177 #define CFG_MALLOC_LEN          (128 * 1024)            /* Reserved for malloc */
 178
 179 /*
 180  * Local Bus LCRR and LBCR regs
 181  *    LCRR:  DLL bypass, Clock divider is 4
 182  * External Local Bus rate is
 183  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
 184  */
 185 #define CFG_LCRR        (LCRR_DBYP | LCRR_CLKDIV_4)
 186 #define CFG_LBC_LBCR    0x00000000
 187
 188 #undef CFG_LB_SDRAM     /* if board has SDRAM on local bus */
 189
 190 #ifdef CFG_LB_SDRAM
 191 /* Local bus BR2, OR2 definition for SDRAM if soldered on the board*/
 192 /*
 193  * Base Register 2 and Option Register 2 configure SDRAM.
 194  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
 195  *
 196  * For BR2, need:
 197  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
 198  *    port-size = 32-bits = BR2[19:20] = 11
 199  *    no parity checking = BR2[21:22] = 00
 200  *    SDRAM for MSEL = BR2[24:26] = 011
 201  *    Valid = BR[31] = 1
 202  *
 203  * 0    4    8    12   16   20   24   28
 204  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
 205  *
 206  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
 207  * FIXME: the top 17 bits of BR2.
 208  */
 209
 210 #define CFG_BR2_PRELIM          0xF0001861 /* Port-size=32bit, MSEL=SDRAM */
 211 #define CFG_LBLAWBAR2_PRELIM    0xF0000000
 212 #define CFG_LBLAWAR2_PRELIM     0x80000019 /* 64M */
 213
 214 /*
 215  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
 216  *
 217  * For OR2, need:
 218  *    64MB mask for AM, OR2[0:7] = 1111 1100
 219  *                 XAM, OR2[17:18] = 11
 220  *    9 columns OR2[19-21] = 010
 221  *    13 rows   OR2[23-25] = 100
 222  *    EAD set for extra time OR[31] = 1
 223  *
 224  * 0    4    8    12   16   20   24   28
 225  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
 226  */
 227
 228 #define CFG_OR2_PRELIM  0xFC006901
 229
 230 #define CFG_LBC_LSRT    0x32000000    /* LB sdram refresh timer, about 6us */
 231 #define CFG_LBC_MRTPR   0x20000000    /* LB refresh timer prescal, 266MHz/32 */
 232
 233 /*
 234  * LSDMR masks
 235  */
 236 #define CFG_LBC_LSDMR_RFEN      (1 << (31 -  1))
 237 #define CFG_LBC_LSDMR_BSMA1516  (3 << (31 - 10))
 238 #define CFG_LBC_LSDMR_BSMA1617  (4 << (31 - 10))
 239 #define CFG_LBC_LSDMR_RFCR5     (3 << (31 - 16))
 240 #define CFG_LBC_LSDMR_RFCR8     (5 << (31 - 16))
 241 #define CFG_LBC_LSDMR_RFCR16    (7 << (31 - 16))
 242 #define CFG_LBC_LSDMR_PRETOACT3 (3 << (31 - 19))
 243 #define CFG_LBC_LSDMR_PRETOACT6 (5 << (31 - 19))
 244 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
 245 #define CFG_LBC_LSDMR_ACTTORW3  (3 << (31 - 22))
 246 #define CFG_LBC_LSDMR_ACTTORW7  (7 << (31 - 22))
 247 #define CFG_LBC_LSDMR_ACTTORW6  (6 << (31 - 22))
 248 #define CFG_LBC_LSDMR_BL8       (1 << (31 - 23))
 249 #define CFG_LBC_LSDMR_WRC2      (2 << (31 - 27))
 250 #define CFG_LBC_LSDMR_WRC3      (3 << (31 - 27))
 251 #define CFG_LBC_LSDMR_WRC4      (0 << (31 - 27))
 252 #define CFG_LBC_LSDMR_BUFCMD    (1 << (31 - 29))
 253 #define CFG_LBC_LSDMR_CL3       (3 << (31 - 31))
 254
 255 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
 256 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
 257 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
 258 #define CFG_LBC_LSDMR_OP_MRW    (3 << (31 - 4))
 259 #define CFG_LBC_LSDMR_OP_PRECH  (4 << (31 - 4))
 260 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
 261 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
 262 #define CFG_LBC_LSDMR_OP_RWINV  (7 << (31 - 4))
 263
 264 #define CFG_LBC_LSDMR_COMMON    ( CFG_LBC_LSDMR_RFEN            \
 265                                 | CFG_LBC_LSDMR_BSMA1516        \
 266                                 | CFG_LBC_LSDMR_RFCR8           \
 267                                 | CFG_LBC_LSDMR_PRETOACT6       \
 268                                 | CFG_LBC_LSDMR_ACTTORW3        \
 269                                 | CFG_LBC_LSDMR_BL8             \
 270                                 | CFG_LBC_LSDMR_WRC3            \
 271                                 | CFG_LBC_LSDMR_CL3             \
 272                                 )
 273
 274 /*
 275  * SDRAM Controller configuration sequence.
 276  */
 277 #define CFG_LBC_LSDMR_1         ( CFG_LBC_LSDMR_COMMON \
 278                                 | CFG_LBC_LSDMR_OP_PCHALL)
 279 #define CFG_LBC_LSDMR_2         ( CFG_LBC_LSDMR_COMMON \
 280                                 | CFG_LBC_LSDMR_OP_ARFRSH)
 281 #define CFG_LBC_LSDMR_3         ( CFG_LBC_LSDMR_COMMON \
 282                                 | CFG_LBC_LSDMR_OP_ARFRSH)
 283 #define CFG_LBC_LSDMR_4         ( CFG_LBC_LSDMR_COMMON \
 284                                 | CFG_LBC_LSDMR_OP_MRW)
 285 #define CFG_LBC_LSDMR_5         ( CFG_LBC_LSDMR_COMMON \
 286                                 | CFG_LBC_LSDMR_OP_NORMAL)
 287 #endif
 288
 289 /*
 290  * Serial Port
 291  */
 292 #define CONFIG_CONS_INDEX     1
 293 #undef CONFIG_SERIAL_SOFTWARE_FIFO
 294 #define CFG_NS16550
 295 #define CFG_NS16550_SERIAL
 296 #define CFG_NS16550_REG_SIZE    1
 297 #define CFG_NS16550_CLK         get_bus_freq(0)
 298
 299 #define CFG_BAUDRATE_TABLE  \
 300         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 301
 302 #define CFG_NS16550_COM1        (CFG_IMMR+0x4500)
 303 #define CFG_NS16550_COM2        (CFG_IMMR+0x4600)
 304
 305 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 306 /* Use the HUSH parser */
 307 #define CFG_HUSH_PARSER
 308 #ifdef  CFG_HUSH_PARSER
 309 #define CFG_PROMPT_HUSH_PS2 "> "
 310 #endif
 311
 312 /* pass open firmware flat tree */
 313 #define CONFIG_OF_FLAT_TREE     1
 314 #define CONFIG_OF_BOARD_SETUP   1
 315
 316 /* maximum size of the flat tree (8K) */
 317 #define OF_FLAT_TREE_MAX_SIZE   8192
 318
 319 #define OF_CPU                  "PowerPC,8349@0"
 320 #define OF_SOC                  "soc8349@e0000000"
 321 #define OF_TBCLK                (bd->bi_busfreq / 4)
 322 #define OF_STDOUT_PATH          "/soc8349@e0000000/serial@4500"
 323
 324 /* I2C */
 325 #define CONFIG_HARD_I2C                 /* I2C with hardware support*/
 326 #undef CONFIG_SOFT_I2C                  /* I2C bit-banged */
 327 #define CONFIG_FSL_I2C
 328 #define CONFIG_I2C_CMD_TREE
 329 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address */
 330 #define CFG_I2C_SLAVE           0x7F
 331 #define CFG_I2C_NOPROBES        {0x69}  /* Don't probe these addrs */
 332 #define CFG_I2C1_OFFSET         0x3000
 333 #define CFG_I2C2_OFFSET         0x3100
 334 #define CFG_I2C_OFFSET          CFG_I2C2_OFFSET
 335 /* could also use CONFIG_I2C_MULTI_BUS and CONFIG_SPD_BUS_NUM... */
 336
 337 /* TSEC */
 338 #define CFG_TSEC1_OFFSET 0x24000
 339 #define CFG_TSEC1 (CFG_IMMR+CFG_TSEC1_OFFSET)
 340 #define CFG_TSEC2_OFFSET 0x25000
 341 #define CFG_TSEC2 (CFG_IMMR+CFG_TSEC2_OFFSET)
 342
 343 /*
 344  * General PCI
 345  * Addresses are mapped 1-1.
 346  */
 347 #define CFG_PCI1_MEM_BASE       0x80000000
 348 #define CFG_PCI1_MEM_PHYS       CFG_PCI1_MEM_BASE
 349 #define CFG_PCI1_MEM_SIZE       0x10000000      /* 256M */
 350 #define CFG_PCI1_MMIO_BASE      0x90000000
 351 #define CFG_PCI1_MMIO_PHYS      CFG_PCI1_MMIO_BASE
 352 #define CFG_PCI1_MMIO_SIZE      0x10000000      /* 256M */
 353 #define CFG_PCI1_IO_BASE        0x00000000
 354 #define CFG_PCI1_IO_PHYS        0xE2000000
 355 #define CFG_PCI1_IO_SIZE        0x00100000      /* 1M */
 356
 357 #define CFG_PCI2_MEM_BASE       0xA0000000
 358 #define CFG_PCI2_MEM_PHYS       CFG_PCI2_MEM_BASE
 359 #define CFG_PCI2_MEM_SIZE       0x10000000      /* 256M */
 360 #define CFG_PCI2_MMIO_BASE      0xB0000000
 361 #define CFG_PCI2_MMIO_PHYS      CFG_PCI2_MMIO_BASE
 362 #define CFG_PCI2_MMIO_SIZE      0x10000000      /* 256M */
 363 #define CFG_PCI2_IO_BASE        0x00000000
 364 #define CFG_PCI2_IO_PHYS        0xE2100000
 365 #define CFG_PCI2_IO_SIZE        0x00100000      /* 1M */
 366
 367 #if defined(CONFIG_PCI)
 368
 369 #define PCI_64BIT
 370 #define PCI_ONE_PCI1
 371 #if defined(PCI_64BIT)
 372 #undef PCI_ALL_PCI1
 373 #undef PCI_TWO_PCI1
 374 #undef PCI_ONE_PCI1
 375 #endif
 376
 377 #define CONFIG_NET_MULTI
 378 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
 379
 380 #undef CONFIG_EEPRO100
 381 #undef CONFIG_TULIP
 382
 383 #if !defined(CONFIG_PCI_PNP)
 384         #define PCI_ENET0_IOADDR        0xFIXME
 385         #define PCI_ENET0_MEMADDR       0xFIXME
 386         #define PCI_IDSEL_NUMBER        0xFIXME
 387 #endif
 388
 389 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
 390 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 391
 392 #endif  /* CONFIG_PCI */
 393
 394 /*
 395  * TSEC configuration
 396  */
 397 #define CONFIG_TSEC_ENET                /* TSEC ethernet support */
 398
 399 #if defined(CONFIG_TSEC_ENET)
 400 #ifndef CONFIG_NET_MULTI
 401 #define CONFIG_NET_MULTI        1
 402 #endif
 403
 404 #define CONFIG_TSEC1    1
 405 #define CONFIG_TSEC1_NAME       "TSEC0"
 406 #define CONFIG_TSEC2    1
 407 #define CONFIG_TSEC2_NAME       "TSEC1"
 408 #define CONFIG_PHY_BCM5421S     1
 409 #define TSEC1_PHY_ADDR          0x19
 410 #define TSEC2_PHY_ADDR          0x1a
 411 #define TSEC1_PHYIDX            0
 412 #define TSEC2_PHYIDX            0
 413 #define TSEC1_FLAGS             TSEC_GIGABIT
 414 #define TSEC2_FLAGS             TSEC_GIGABIT
 415
 416 /* Options are: TSEC[0-1] */
 417 #define CONFIG_ETHPRIME         "TSEC0"
 418
 419 #endif  /* CONFIG_TSEC_ENET */
 420
 421 /*
 422  * Environment
 423  */
 424 #ifndef CFG_RAMBOOT
 425         #define CFG_ENV_IS_IN_FLASH     1
 426         #define CFG_ENV_ADDR            (CFG_MONITOR_BASE + 0x40000)
 427         #define CFG_ENV_SECT_SIZE       0x20000 /* 128K(one sector) for env */
 428         #define CFG_ENV_SIZE            0x2000
 429
 430 /* Address and size of Redundant Environment Sector     */
 431 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
 432 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 433
 434 #else
 435         #define CFG_NO_FLASH            1       /* Flash is not usable now */
 436         #define CFG_ENV_IS_NOWHERE      1       /* Store ENV in memory only */
 437         #define CFG_ENV_ADDR            (CFG_MONITOR_BASE - 0x1000)
 438         #define CFG_ENV_SIZE            0x2000
 439 #endif
 440
 441 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 442 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change */
 443
 444
 445 /*
 446  * BOOTP options
 447  */
 448 #define CONFIG_BOOTP_BOOTFILESIZE
 449 #define CONFIG_BOOTP_BOOTPATH
 450 #define CONFIG_BOOTP_GATEWAY
 451 #define CONFIG_BOOTP_HOSTNAME
 452
 453
 454 /*
 455  * Command line configuration.
 456  */
 457 #include <config_cmd_default.h>
 458
 459 #define CONFIG_CMD_I2C
 460 #define CONFIG_CMD_MII
 461 #define CONFIG_CMD_PING
 462
 463 #if defined(CONFIG_PCI)
 464     #define CONFG_CMD_PCI
 465 #endif
 466
 467 #if defined(CFG_RAMBOOT)
 468     #undef CONFIG_CMD_ENV
 469     #undef CONFIG_CMD_LOADS
 470 #endif
 471
 472
 473 #undef CONFIG_WATCHDOG                  /* watchdog disabled */
 474
 475 /*
 476  * Miscellaneous configurable options
 477  */
 478 #define CFG_LONGHELP                    /* undef to save memory */
 479 #define CFG_LOAD_ADDR   0x2000000       /* default load address */
 480 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt */
 481
 482 #if defined(CONFIG_CMD_KGDB)
 483         #define CFG_CBSIZE      1024            /* Console I/O Buffer Size */
 484 #else
 485         #define CFG_CBSIZE      256             /* Console I/O Buffer Size */
 486 #endif
 487
 488 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 489 #define CFG_MAXARGS     16              /* max number of command args */
 490 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size */
 491 #define CFG_HZ          1000            /* decrementer freq: 1ms ticks */
 492
 493 /*
 494  * For booting Linux, the board info and command line data
 495  * have to be in the first 8 MB of memory, since this is
 496  * the maximum mapped by the Linux kernel during initialization.
 497  */
 498 #define CFG_BOOTMAPSZ   (8 << 20)       /* Initial Memory map for Linux*/
 499
 500 /* Cache Configuration */
 501 #define CFG_DCACHE_SIZE         32768
 502 #define CFG_CACHELINE_SIZE      32
 503 #if defined(CONFIG_CMD_KGDB)
 504 #define CFG_CACHELINE_SHIFT     5       /*log base 2 of the above value*/
 505 #endif
 506
 507 #define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
 508
 509 #if 1 /*528/264*/
 510 #define CFG_HRCW_LOW (\
 511         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 512         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 513         HRCWL_CSB_TO_CLKIN |\
 514         HRCWL_VCO_1X2 |\
 515         HRCWL_CORE_TO_CSB_2X1)
 516 #elif 0 /*396/132*/
 517 #define CFG_HRCW_LOW (\
 518         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 519         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 520         HRCWL_CSB_TO_CLKIN |\
 521         HRCWL_VCO_1X4 |\
 522         HRCWL_CORE_TO_CSB_3X1)
 523 #elif 0 /*264/132*/
 524 #define CFG_HRCW_LOW (\
 525         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 526         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 527         HRCWL_CSB_TO_CLKIN |\
 528         HRCWL_VCO_1X4 |\
 529         HRCWL_CORE_TO_CSB_2X1)
 530 #elif 0 /*132/132*/
 531 #define CFG_HRCW_LOW (\
 532         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 533         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 534         HRCWL_CSB_TO_CLKIN |\
 535         HRCWL_VCO_1X4 |\
 536         HRCWL_CORE_TO_CSB_1X1)
 537 #elif 0 /*264/264 */
 538 #define CFG_HRCW_LOW (\
 539         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 540         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 541         HRCWL_CSB_TO_CLKIN |\
 542         HRCWL_VCO_1X4 |\
 543         HRCWL_CORE_TO_CSB_1X1)
 544 #endif
 545
 546 #if defined(PCI_64BIT)
 547 #define CFG_HRCW_HIGH (\
 548         HRCWH_PCI_HOST |\
 549         HRCWH_64_BIT_PCI |\
 550         HRCWH_PCI1_ARBITER_ENABLE |\
 551         HRCWH_PCI2_ARBITER_DISABLE |\
 552         HRCWH_CORE_ENABLE |\
 553         HRCWH_FROM_0X00000100 |\
 554         HRCWH_BOOTSEQ_DISABLE |\
 555         HRCWH_SW_WATCHDOG_DISABLE |\
 556         HRCWH_ROM_LOC_LOCAL_16BIT |\
 557         HRCWH_TSEC1M_IN_GMII |\
 558         HRCWH_TSEC2M_IN_GMII )
 559 #else
 560 #define CFG_HRCW_HIGH (\
 561         HRCWH_PCI_HOST |\
 562         HRCWH_32_BIT_PCI |\
 563         HRCWH_PCI1_ARBITER_ENABLE |\
 564         HRCWH_PCI2_ARBITER_ENABLE |\
 565         HRCWH_CORE_ENABLE |\
 566         HRCWH_FROM_0X00000100 |\
 567         HRCWH_BOOTSEQ_DISABLE |\
 568         HRCWH_SW_WATCHDOG_DISABLE |\
 569         HRCWH_ROM_LOC_LOCAL_16BIT |\
 570         HRCWH_TSEC1M_IN_GMII |\
 571         HRCWH_TSEC2M_IN_GMII )
 572 #endif
 573
 574 /* System IO Config */
 575 #define CFG_SICRH SICRH_TSOBI1
 576 #define CFG_SICRL SICRL_LDP_A
 577
 578 #define CFG_HID0_INIT   0x000000000
 579 #define CFG_HID0_FINAL  HID0_ENABLE_MACHINE_CHECK
 580
 581 /* #define CFG_HID0_FINAL               (\
 582         HID0_ENABLE_INSTRUCTION_CACHE |\
 583         HID0_ENABLE_M_BIT |\
 584         HID0_ENABLE_ADDRESS_BROADCAST ) */
 585
 586
 587 #define CFG_HID2 HID2_HBE
 588
 589 /* DDR @ 0x00000000 */
 590 #define CFG_IBAT0L      (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 591 #define CFG_IBAT0U      (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 592
 593 /* PCI @ 0x80000000 */
 594 #ifdef CONFIG_PCI
 595 #define CFG_IBAT1L      (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 596 #define CFG_IBAT1U      (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 597 #define CFG_IBAT2L      (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 598 #define CFG_IBAT2U      (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 599 #else
 600 #define CFG_IBAT1L      (0)
 601 #define CFG_IBAT1U      (0)
 602 #define CFG_IBAT2L      (0)
 603 #define CFG_IBAT2U      (0)
 604 #endif
 605
 606 #ifdef CONFIG_MPC83XX_PCI2
 607 #define CFG_IBAT3L      (CFG_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 608 #define CFG_IBAT3U      (CFG_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 609 #define CFG_IBAT4L      (CFG_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 610 #define CFG_IBAT4U      (CFG_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 611 #else
 612 #define CFG_IBAT3L      (0)
 613 #define CFG_IBAT3U      (0)
 614 #define CFG_IBAT4L      (0)
 615 #define CFG_IBAT4U      (0)
 616 #endif
 617
 618 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
 619 #define CFG_IBAT5L      (CFG_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 620 #define CFG_IBAT5U      (CFG_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 621
 622 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
 623 #define CFG_IBAT6L      (0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
 624 #define CFG_IBAT6U      (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 625
 626 #define CFG_IBAT7L      (0)
 627 #define CFG_IBAT7U      (0)
 628
 629 #define CFG_DBAT0L      CFG_IBAT0L
 630 #define CFG_DBAT0U      CFG_IBAT0U
 631 #define CFG_DBAT1L      CFG_IBAT1L
 632 #define CFG_DBAT1U      CFG_IBAT1U
 633 #define CFG_DBAT2L      CFG_IBAT2L
 634 #define CFG_DBAT2U      CFG_IBAT2U
 635 #define CFG_DBAT3L      CFG_IBAT3L
 636 #define CFG_DBAT3U      CFG_IBAT3U
 637 #define CFG_DBAT4L      CFG_IBAT4L
 638 #define CFG_DBAT4U      CFG_IBAT4U
 639 #define CFG_DBAT5L      CFG_IBAT5L
 640 #define CFG_DBAT5U      CFG_IBAT5U
 641 #define CFG_DBAT6L      CFG_IBAT6L
 642 #define CFG_DBAT6U      CFG_IBAT6U
 643 #define CFG_DBAT7L      CFG_IBAT7L
 644 #define CFG_DBAT7U      CFG_IBAT7U
 645
 646 /*
 647  * Internal Definitions
 648  *
 649  * Boot Flags
 650  */
 651 #define BOOTFLAG_COLD   0x01    /* Normal Power-On: Boot from FLASH */
 652 #define BOOTFLAG_WARM   0x02    /* Software reboot */
 653
 654 #if defined(CONFIG_CMD_KGDB)
 655 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 656 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 657 #endif
 658
 659 /*
 660  * Environment Configuration
 661  */
 662 #define CONFIG_ENV_OVERWRITE
 663
 664 #if defined(CONFIG_TSEC_ENET)
 665 #define CONFIG_HAS_ETH0
 666 #define CONFIG_ETHADDR          00:a0:1e:a0:13:8d
 667 #define CONFIG_HAS_ETH1
 668 #define CONFIG_ETH1ADDR         00:a0:1e:a0:13:8e
 669 #endif
 670
 671 #define CONFIG_IPADDR           192.168.1.234
 672
 673 #define CONFIG_HOSTNAME         SBC8349
 674 #define CONFIG_ROOTPATH         /tftpboot/rootfs
 675 #define CONFIG_BOOTFILE         uImage
 676
 677 #define CONFIG_SERVERIP         192.168.1.1
 678 #define CONFIG_GATEWAYIP        192.168.1.1
 679 #define CONFIG_NETMASK          255.255.255.0
 680
 681 #define CONFIG_LOADADDR         200000  /* default location for tftp and bootm */
 682
 683 #define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
 684 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */
 685
 686 #define CONFIG_BAUDRATE  115200
 687
 688 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 689         "netdev=eth0\0"                                                 \
 690         "hostname=sbc8349\0"                                    \
 691         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 692                 "nfsroot=${serverip}:${rootpath}\0"                     \
 693         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 694         "addip=setenv bootargs ${bootargs} "                            \
 695                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 696                 ":${hostname}:${netdev}:off panic=1\0"                  \
 697         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 698         "flash_nfs=run nfsargs addip addtty;"                           \
 699                 "bootm ${kernel_addr}\0"                                \
 700         "flash_self=run ramargs addip addtty;"                          \
 701                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 702         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 703                 "bootm\0"                                               \
 704         "load=tftp 100000 /tftpboot/sbc8349/u-boot.bin\0"               \
 705         "update=protect off fff00000 fff3ffff; "                        \
 706                 "era fff00000 fff3ffff; cp.b 100000 fff00000 ${filesize}\0"     \
 707         "upd=run load;run update\0"                                     \
 708         "fdtaddr=400000\0"                                              \
 709         "fdtfile=sbc8349.dtb\0"                                 \
 710         ""
 711
 712 #define CONFIG_NFSBOOTCOMMAND                                           \
 713    "setenv bootargs root=/dev/nfs rw "                                  \
 714       "nfsroot=$serverip:$rootpath "                                    \
 715       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 716       "console=$consoledev,$baudrate $othbootargs;"                     \
 717    "tftp $loadaddr $bootfile;"                                          \
 718    "tftp $fdtaddr $fdtfile;"                                            \
 719    "bootm $loadaddr - $fdtaddr"
 720
 721 #define CONFIG_RAMBOOTCOMMAND                                           \
 722    "setenv bootargs root=/dev/ram rw "                                  \
 723       "console=$consoledev,$baudrate $othbootargs;"                     \
 724    "tftp $ramdiskaddr $ramdiskfile;"                                    \
 725    "tftp $loadaddr $bootfile;"                                          \
 726    "tftp $fdtaddr $fdtfile;"                                            \
 727    "bootm $loadaddr $ramdiskaddr $fdtaddr"
 728
 729 #define CONFIG_BOOTCOMMAND      "run flash_self"
 730
 731 #endif  /* __CONFIG_H */