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 /*
  35  * High Level Configuration Options
  36  */
  37 #define CONFIG_E300             1       /* E300 Family */
  38 #define CONFIG_MPC83xx          1       /* MPC83xx family */
  39 #define CONFIG_MPC834x          1       /* MPC834x family */
  40 #define CONFIG_MPC8349          1       /* MPC8349 specific */
  41 #define CONFIG_SBC8349          1       /* WRS SBC8349 board specific */
  42
  43 #define CONFIG_SYS_TEXT_BASE    0xFF800000
  44
  45 /* Don't enable PCI2 on sbc834x - it doesn't exist physically. */
  46 #undef CONFIG_MPC83XX_PCI2              /* support for 2nd PCI controller */
  47
  48 /*
  49  * The default if PCI isn't enabled, or if no PCI clk setting is given
  50  * is 66MHz; this is what the board defaults to when the PCI slot is
  51  * physically empty.  The board will automatically (i.e w/o jumpers)
  52  * clock down to 33MHz if you insert a 33MHz PCI card.
  53  */
  54 #ifdef CONFIG_PCI_33M
  55 #define CONFIG_83XX_CLKIN       33000000        /* in Hz */
  56 #else   /* 66M */
  57 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
  58 #endif
  59
  60 #ifndef CONFIG_SYS_CLK_FREQ
  61 #ifdef CONFIG_PCI_33M
  62 #define CONFIG_SYS_CLK_FREQ     33000000
  63 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_8X1
  64 #else   /* 66M */
  65 #define CONFIG_SYS_CLK_FREQ     66000000
  66 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_4X1
  67 #endif
  68 #endif
  69
  70 #undef CONFIG_BOARD_EARLY_INIT_F                /* call board_pre_init */
  71
  72 #define CONFIG_SYS_IMMR         0xE0000000
  73
  74 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
  75 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
  76 #define CONFIG_SYS_MEMTEST_END          0x00100000
  77
  78 /*
  79  * DDR Setup
  80  */
  81 #undef CONFIG_DDR_ECC                   /* only for ECC DDR module */
  82 #undef CONFIG_DDR_ECC_CMD               /* use DDR ECC user commands */
  83 #define CONFIG_SPD_EEPROM               /* use SPD EEPROM for DDR setup*/
  84 #define CONFIG_SYS_83XX_DDR_USES_CS0    /* WRS; Fsl board uses CS2/CS3 */
  85
  86 /*
  87  * 32-bit data path mode.
  88  *
  89  * Please note that using this mode for devices with the real density of 64-bit
  90  * effectively reduces the amount of available memory due to the effect of
  91  * wrapping around while translating address to row/columns, for example in the
  92  * 256MB module the upper 128MB get aliased with contents of the lower
  93  * 128MB); normally this define should be used for devices with real 32-bit
  94  * data path.
  95  */
  96 #undef CONFIG_DDR_32BIT
  97
  98 #define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory*/
  99 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
 100 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
 101 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   (DDR_SDRAM_CLK_CNTL_SS_EN | \
 102                                 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
 103 #define CONFIG_DDR_2T_TIMING
 104
 105 #if defined(CONFIG_SPD_EEPROM)
 106 /*
 107  * Determine DDR configuration from I2C interface.
 108  */
 109 #define SPD_EEPROM_ADDRESS      0x52            /* DDR DIMM */
 110
 111 #else
 112 /*
 113  * Manually set up DDR parameters
 114  * NB: manual DDR setup untested on sbc834x
 115  */
 116 #define CONFIG_SYS_DDR_SIZE             256             /* MB */
 117 #define CONFIG_SYS_DDR_CS2_CONFIG       (CSCONFIG_EN \
 118                                         | CSCONFIG_ROW_BIT_13 \
 119                                         | CSCONFIG_COL_BIT_10)
 120 #define CONFIG_SYS_DDR_TIMING_1 0x36332321
 121 #define CONFIG_SYS_DDR_TIMING_2 0x00000800      /* P9-45,may need tuning */
 122 #define CONFIG_SYS_DDR_CONTROL  0xc2000000      /* unbuffered,no DYN_PWR */
 123 #define CONFIG_SYS_DDR_INTERVAL 0x04060100      /* autocharge,no open page */
 124
 125 #if defined(CONFIG_DDR_32BIT)
 126 /* set burst length to 8 for 32-bit data path */
 127                                 /* DLL,normal,seq,4/2.5, 8 burst len */
 128 #define CONFIG_SYS_DDR_MODE     0x00000023
 129 #else
 130 /* the default burst length is 4 - for 64-bit data path */
 131                                 /* DLL,normal,seq,4/2.5, 4 burst len */
 132 #define CONFIG_SYS_DDR_MODE     0x00000022
 133 #endif
 134 #endif
 135
 136 /*
 137  * SDRAM on the Local Bus
 138  */
 139 #define CONFIG_SYS_LBC_SDRAM_BASE       0xF0000000      /* Localbus SDRAM */
 140 #define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */
 141
 142 /*
 143  * FLASH on the Local Bus
 144  */
 145 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 146 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
 147 #define CONFIG_SYS_FLASH_BASE           0xFF800000      /* start of FLASH   */
 148 #define CONFIG_SYS_FLASH_SIZE           8               /* flash size in MB */
 149 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
 150
 151 #define CONFIG_SYS_BR0_PRELIM           (CONFIG_SYS_FLASH_BASE \
 152                                         | BR_PS_16      /* 16 bit port */ \
 153                                         | BR_MS_GPCM    /* MSEL = GPCM */ \
 154                                         | BR_V)         /* valid */
 155
 156 #define CONFIG_SYS_OR0_PRELIM           (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 157                                         | OR_GPCM_XAM \
 158                                         | OR_GPCM_CSNT \
 159                                         | OR_GPCM_ACS_DIV2 \
 160                                         | OR_GPCM_XACS \
 161                                         | OR_GPCM_SCY_15 \
 162                                         | OR_GPCM_TRLX_SET \
 163                                         | OR_GPCM_EHTR_SET \
 164                                         | OR_GPCM_EAD)
 165                                         /* 0xFF806FF7 */
 166
 167                                         /* window base at flash base */
 168 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
 169 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_8MB)
 170
 171 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
 172 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* sectors per device */
 173
 174 #undef CONFIG_SYS_FLASH_CHECKSUM
 175 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
 176 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
 177
 178 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
 179
 180 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 181 #define CONFIG_SYS_RAMBOOT
 182 #else
 183 #undef  CONFIG_SYS_RAMBOOT
 184 #endif
 185
 186 #define CONFIG_SYS_INIT_RAM_LOCK        1
 187                                         /* Initial RAM address */
 188 #define CONFIG_SYS_INIT_RAM_ADDR        0xFD000000
 189                                         /* Size of used area in RAM*/
 190 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000
 191
 192 #define CONFIG_SYS_GBL_DATA_OFFSET      \
 193                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 194 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 195
 196 #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)    /* Reserve 256 kB for Mon */
 197 #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)    /* Reserved for malloc */
 198
 199 /*
 200  * Local Bus LCRR and LBCR regs
 201  *    LCRR:  DLL bypass, Clock divider is 4
 202  * External Local Bus rate is
 203  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
 204  */
 205 #define CONFIG_SYS_LCRR_DBYP    LCRR_DBYP
 206 #define CONFIG_SYS_LCRR_CLKDIV  LCRR_CLKDIV_4
 207 #define CONFIG_SYS_LBC_LBCR     0x00000000
 208
 209 #undef CONFIG_SYS_LB_SDRAM      /* if board has SDRAM on local bus */
 210
 211 #ifdef CONFIG_SYS_LB_SDRAM
 212 /* Local bus BR2, OR2 definition for SDRAM if soldered on the board*/
 213 /*
 214  * Base Register 2 and Option Register 2 configure SDRAM.
 215  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
 216  *
 217  * For BR2, need:
 218  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
 219  *    port-size = 32-bits = BR2[19:20] = 11
 220  *    no parity checking = BR2[21:22] = 00
 221  *    SDRAM for MSEL = BR2[24:26] = 011
 222  *    Valid = BR[31] = 1
 223  *
 224  * 0    4    8    12   16   20   24   28
 225  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
 226  */
 227
 228 #define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_LBC_SDRAM_BASE \
 229                                         | BR_PS_32 \
 230                                         | BR_MS_SDRAM \
 231                                         | BR_V)
 232                                         /* 0xF0001861 */
 233 #define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_LBC_SDRAM_BASE
 234 #define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_64MB)
 235
 236 /*
 237  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
 238  *
 239  * For OR2, need:
 240  *    64MB mask for AM, OR2[0:7] = 1111 1100
 241  *                 XAM, OR2[17:18] = 11
 242  *    9 columns OR2[19-21] = 010
 243  *    13 rows   OR2[23-25] = 100
 244  *    EAD set for extra time OR[31] = 1
 245  *
 246  * 0    4    8    12   16   20   24   28
 247  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
 248  */
 249
 250 #define CONFIG_SYS_OR2_PRELIM   (MEG_TO_AM(CONFIG_SYS_LBC_SDRAM_SIZE) \
 251                         | OR_SDRAM_XAM \
 252                         | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
 253                         | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
 254                         | OR_SDRAM_EAD)
 255                         /* 0xFC006901 */
 256
 257                                 /* LB sdram refresh timer, about 6us */
 258 #define CONFIG_SYS_LBC_LSRT     0x32000000
 259                                 /* LB refresh timer prescal, 266MHz/32 */
 260 #define CONFIG_SYS_LBC_MRTPR    0x20000000
 261
 262 #define CONFIG_SYS_LBC_LSDMR_COMMON     (LSDMR_RFEN \
 263                                         | LSDMR_BSMA1516 \
 264                                         | LSDMR_RFCR8 \
 265                                         | LSDMR_PRETOACT6 \
 266                                         | LSDMR_ACTTORW3 \
 267                                         | LSDMR_BL8 \
 268                                         | LSDMR_WRC3 \
 269                                         | LSDMR_CL3)
 270
 271 /*
 272  * SDRAM Controller configuration sequence.
 273  */
 274 #define CONFIG_SYS_LBC_LSDMR_1  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
 275 #define CONFIG_SYS_LBC_LSDMR_2  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
 276 #define CONFIG_SYS_LBC_LSDMR_3  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
 277 #define CONFIG_SYS_LBC_LSDMR_4  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
 278 #define CONFIG_SYS_LBC_LSDMR_5  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
 279 #endif
 280
 281 /*
 282  * Serial Port
 283  */
 284 #define CONFIG_CONS_INDEX     1
 285 #define CONFIG_SYS_NS16550
 286 #define CONFIG_SYS_NS16550_SERIAL
 287 #define CONFIG_SYS_NS16550_REG_SIZE    1
 288 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 289
 290 #define CONFIG_SYS_BAUDRATE_TABLE  \
 291                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 292
 293 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
 294 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)
 295
 296 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 297 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
 298 /* Use the HUSH parser */
 299 #define CONFIG_SYS_HUSH_PARSER
 300 #ifdef CONFIG_SYS_HUSH_PARSER
 301 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
 302 #endif
 303
 304 /* pass open firmware flat tree */
 305 #define CONFIG_OF_LIBFDT        1
 306 #define CONFIG_OF_BOARD_SETUP   1
 307 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
 308
 309 /* I2C */
 310 #define CONFIG_HARD_I2C                 /* I2C with hardware support*/
 311 #undef CONFIG_SOFT_I2C                  /* I2C bit-banged */
 312 #define CONFIG_FSL_I2C
 313 #define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
 314 #define CONFIG_SYS_I2C_SLAVE    0x7F
 315 #define CONFIG_SYS_I2C_NOPROBES {0x69}  /* Don't probe these addrs */
 316 #define CONFIG_SYS_I2C1_OFFSET  0x3000
 317 #define CONFIG_SYS_I2C2_OFFSET  0x3100
 318 #define CONFIG_SYS_I2C_OFFSET   CONFIG_SYS_I2C2_OFFSET
 319 /* could also use CONFIG_I2C_MULTI_BUS and CONFIG_SYS_SPD_BUS_NUM... */
 320
 321 /* TSEC */
 322 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
 323 #define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
 324 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
 325 #define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
 326
 327 /*
 328  * General PCI
 329  * Addresses are mapped 1-1.
 330  */
 331 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 332 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 333 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
 334 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
 335 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
 336 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
 337 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
 338 #define CONFIG_SYS_PCI1_IO_PHYS         0xE2000000
 339 #define CONFIG_SYS_PCI1_IO_SIZE         0x00100000      /* 1M */
 340
 341 #define CONFIG_SYS_PCI2_MEM_BASE        0xA0000000
 342 #define CONFIG_SYS_PCI2_MEM_PHYS        CONFIG_SYS_PCI2_MEM_BASE
 343 #define CONFIG_SYS_PCI2_MEM_SIZE        0x10000000      /* 256M */
 344 #define CONFIG_SYS_PCI2_MMIO_BASE       0xB0000000
 345 #define CONFIG_SYS_PCI2_MMIO_PHYS       CONFIG_SYS_PCI2_MMIO_BASE
 346 #define CONFIG_SYS_PCI2_MMIO_SIZE       0x10000000      /* 256M */
 347 #define CONFIG_SYS_PCI2_IO_BASE         0x00000000
 348 #define CONFIG_SYS_PCI2_IO_PHYS         0xE2100000
 349 #define CONFIG_SYS_PCI2_IO_SIZE         0x00100000      /* 1M */
 350
 351 #if defined(CONFIG_PCI)
 352
 353 #define PCI_64BIT
 354 #define PCI_ONE_PCI1
 355 #if defined(PCI_64BIT)
 356 #undef PCI_ALL_PCI1
 357 #undef PCI_TWO_PCI1
 358 #undef PCI_ONE_PCI1
 359 #endif
 360
 361 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
 362
 363 #undef CONFIG_EEPRO100
 364 #undef CONFIG_TULIP
 365
 366 #if !defined(CONFIG_PCI_PNP)
 367         #define PCI_ENET0_IOADDR        0xFIXME
 368         #define PCI_ENET0_MEMADDR       0xFIXME
 369         #define PCI_IDSEL_NUMBER        0xFIXME
 370 #endif
 371
 372 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
 373 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 374
 375 #endif  /* CONFIG_PCI */
 376
 377 /*
 378  * TSEC configuration
 379  */
 380 #define CONFIG_TSEC_ENET                /* TSEC ethernet support */
 381
 382 #if defined(CONFIG_TSEC_ENET)
 383
 384 #define CONFIG_TSEC1    1
 385 #define CONFIG_TSEC1_NAME       "TSEC0"
 386 #define CONFIG_TSEC2    1
 387 #define CONFIG_TSEC2_NAME       "TSEC1"
 388 #define CONFIG_PHY_BCM5421S     1
 389 #define TSEC1_PHY_ADDR          0x19
 390 #define TSEC2_PHY_ADDR          0x1a
 391 #define TSEC1_PHYIDX            0
 392 #define TSEC2_PHYIDX            0
 393 #define TSEC1_FLAGS             TSEC_GIGABIT
 394 #define TSEC2_FLAGS             TSEC_GIGABIT
 395
 396 /* Options are: TSEC[0-1] */
 397 #define CONFIG_ETHPRIME         "TSEC0"
 398
 399 #endif  /* CONFIG_TSEC_ENET */
 400
 401 /*
 402  * Environment
 403  */
 404 #ifndef CONFIG_SYS_RAMBOOT
 405         #define CONFIG_ENV_IS_IN_FLASH  1
 406         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + 0x40000)
 407         #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env */
 408         #define CONFIG_ENV_SIZE         0x2000
 409
 410 /* Address and size of Redundant Environment Sector     */
 411 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 412 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 413
 414 #else
 415         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
 416         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
 417         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
 418         #define CONFIG_ENV_SIZE         0x2000
 419 #endif
 420
 421 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 422 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 423
 424
 425 /*
 426  * BOOTP options
 427  */
 428 #define CONFIG_BOOTP_BOOTFILESIZE
 429 #define CONFIG_BOOTP_BOOTPATH
 430 #define CONFIG_BOOTP_GATEWAY
 431 #define CONFIG_BOOTP_HOSTNAME
 432
 433
 434 /*
 435  * Command line configuration.
 436  */
 437 #include <config_cmd_default.h>
 438
 439 #define CONFIG_CMD_I2C
 440 #define CONFIG_CMD_MII
 441 #define CONFIG_CMD_PING
 442
 443 #if defined(CONFIG_PCI)
 444     #define CONFIG_CMD_PCI
 445 #endif
 446
 447 #if defined(CONFIG_SYS_RAMBOOT)
 448     #undef CONFIG_CMD_SAVEENV
 449     #undef CONFIG_CMD_LOADS
 450 #endif
 451
 452
 453 #undef CONFIG_WATCHDOG                  /* watchdog disabled */
 454
 455 /*
 456  * Miscellaneous configurable options
 457  */
 458 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 459 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 460 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */
 461
 462 #if defined(CONFIG_CMD_KGDB)
 463         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
 464 #else
 465         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 466 #endif
 467
 468                                 /* Print Buffer Size */
 469 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 470 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 471                                 /* Boot Argument Buffer Size */
 472 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 473 #define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */
 474
 475 /*
 476  * For booting Linux, the board info and command line data
 477  * have to be in the first 256 MB of memory, since this is
 478  * the maximum mapped by the Linux kernel during initialization.
 479  */
 480                                 /* Initial Memory map for Linux*/
 481 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
 482
 483 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
 484
 485 #if 1 /*528/264*/
 486 #define CONFIG_SYS_HRCW_LOW (\
 487         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 488         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 489         HRCWL_CSB_TO_CLKIN |\
 490         HRCWL_VCO_1X2 |\
 491         HRCWL_CORE_TO_CSB_2X1)
 492 #elif 0 /*396/132*/
 493 #define CONFIG_SYS_HRCW_LOW (\
 494         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 495         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 496         HRCWL_CSB_TO_CLKIN |\
 497         HRCWL_VCO_1X4 |\
 498         HRCWL_CORE_TO_CSB_3X1)
 499 #elif 0 /*264/132*/
 500 #define CONFIG_SYS_HRCW_LOW (\
 501         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 502         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 503         HRCWL_CSB_TO_CLKIN |\
 504         HRCWL_VCO_1X4 |\
 505         HRCWL_CORE_TO_CSB_2X1)
 506 #elif 0 /*132/132*/
 507 #define CONFIG_SYS_HRCW_LOW (\
 508         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 509         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 510         HRCWL_CSB_TO_CLKIN |\
 511         HRCWL_VCO_1X4 |\
 512         HRCWL_CORE_TO_CSB_1X1)
 513 #elif 0 /*264/264 */
 514 #define CONFIG_SYS_HRCW_LOW (\
 515         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 516         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 517         HRCWL_CSB_TO_CLKIN |\
 518         HRCWL_VCO_1X4 |\
 519         HRCWL_CORE_TO_CSB_1X1)
 520 #endif
 521
 522 #if defined(PCI_64BIT)
 523 #define CONFIG_SYS_HRCW_HIGH (\
 524         HRCWH_PCI_HOST |\
 525         HRCWH_64_BIT_PCI |\
 526         HRCWH_PCI1_ARBITER_ENABLE |\
 527         HRCWH_PCI2_ARBITER_DISABLE |\
 528         HRCWH_CORE_ENABLE |\
 529         HRCWH_FROM_0X00000100 |\
 530         HRCWH_BOOTSEQ_DISABLE |\
 531         HRCWH_SW_WATCHDOG_DISABLE |\
 532         HRCWH_ROM_LOC_LOCAL_16BIT |\
 533         HRCWH_TSEC1M_IN_GMII |\
 534         HRCWH_TSEC2M_IN_GMII)
 535 #else
 536 #define CONFIG_SYS_HRCW_HIGH (\
 537         HRCWH_PCI_HOST |\
 538         HRCWH_32_BIT_PCI |\
 539         HRCWH_PCI1_ARBITER_ENABLE |\
 540         HRCWH_PCI2_ARBITER_ENABLE |\
 541         HRCWH_CORE_ENABLE |\
 542         HRCWH_FROM_0X00000100 |\
 543         HRCWH_BOOTSEQ_DISABLE |\
 544         HRCWH_SW_WATCHDOG_DISABLE |\
 545         HRCWH_ROM_LOC_LOCAL_16BIT |\
 546         HRCWH_TSEC1M_IN_GMII |\
 547         HRCWH_TSEC2M_IN_GMII)
 548 #endif
 549
 550 /* System IO Config */
 551 #define CONFIG_SYS_SICRH 0
 552 #define CONFIG_SYS_SICRL SICRL_LDP_A
 553
 554 #define CONFIG_SYS_HID0_INIT    0x000000000
 555 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK \
 556                                 | HID0_ENABLE_INSTRUCTION_CACHE)
 557
 558 /* #define CONFIG_SYS_HID0_FINAL        (\
 559         HID0_ENABLE_INSTRUCTION_CACHE |\
 560         HID0_ENABLE_M_BIT |\
 561         HID0_ENABLE_ADDRESS_BROADCAST) */
 562
 563
 564 #define CONFIG_SYS_HID2 HID2_HBE
 565
 566 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
 567
 568 /* DDR @ 0x00000000 */
 569 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
 570                                 | BATL_PP_RW \
 571                                 | BATL_MEMCOHERENCE)
 572 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
 573                                 | BATU_BL_256M \
 574                                 | BATU_VS \
 575                                 | BATU_VP)
 576
 577 /* PCI @ 0x80000000 */
 578 #ifdef CONFIG_PCI
 579 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_PCI1_MEM_BASE \
 580                                 | BATL_PP_RW \
 581                                 | BATL_MEMCOHERENCE)
 582 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_PCI1_MEM_BASE \
 583                                 | BATU_BL_256M \
 584                                 | BATU_VS \
 585                                 | BATU_VP)
 586 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_PCI1_MMIO_BASE \
 587                                 | BATL_PP_RW \
 588                                 | BATL_CACHEINHIBIT \
 589                                 | BATL_GUARDEDSTORAGE)
 590 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_PCI1_MMIO_BASE \
 591                                 | BATU_BL_256M \
 592                                 | BATU_VS \
 593                                 | BATU_VP)
 594 #else
 595 #define CONFIG_SYS_IBAT1L       (0)
 596 #define CONFIG_SYS_IBAT1U       (0)
 597 #define CONFIG_SYS_IBAT2L       (0)
 598 #define CONFIG_SYS_IBAT2U       (0)
 599 #endif
 600
 601 #ifdef CONFIG_MPC83XX_PCI2
 602 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_PCI2_MEM_BASE \
 603                                 | BATL_PP_RW \
 604                                 | BATL_MEMCOHERENCE)
 605 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_PCI2_MEM_BASE \
 606                                 | BATU_BL_256M \
 607                                 | BATU_VS \
 608                                 | BATU_VP)
 609 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCI2_MMIO_BASE \
 610                                 | BATL_PP_RW \
 611                                 | BATL_CACHEINHIBIT \
 612                                 | BATL_GUARDEDSTORAGE)
 613 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_PCI2_MMIO_BASE \
 614                                 | BATU_BL_256M \
 615                                 | BATU_VS \
 616                                 | BATU_VP)
 617 #else
 618 #define CONFIG_SYS_IBAT3L       (0)
 619 #define CONFIG_SYS_IBAT3U       (0)
 620 #define CONFIG_SYS_IBAT4L       (0)
 621 #define CONFIG_SYS_IBAT4U       (0)
 622 #endif
 623
 624 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
 625 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_IMMR \
 626                                 | BATL_PP_RW \
 627                                 | BATL_CACHEINHIBIT \
 628                                 | BATL_GUARDEDSTORAGE)
 629 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_IMMR \
 630                                 | BATU_BL_256M \
 631                                 | BATU_VS \
 632                                 | BATU_VP)
 633
 634 /* LBC SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
 635 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_LBC_SDRAM_BASE \
 636                                 | BATL_PP_RW \
 637                                 | BATL_MEMCOHERENCE \
 638                                 | BATL_GUARDEDSTORAGE)
 639 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_LBC_SDRAM_BASE \
 640                                 | BATU_BL_256M \
 641                                 | BATU_VS \
 642                                 | BATU_VP)
 643
 644 #define CONFIG_SYS_IBAT7L       (0)
 645 #define CONFIG_SYS_IBAT7U       (0)
 646
 647 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 648 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 649 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 650 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 651 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 652 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 653 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
 654 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 655 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
 656 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
 657 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
 658 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
 659 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 660 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 661 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 662 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 663
 664 #if defined(CONFIG_CMD_KGDB)
 665 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 666 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 667 #endif
 668
 669 /*
 670  * Environment Configuration
 671  */
 672 #define CONFIG_ENV_OVERWRITE
 673
 674 #if defined(CONFIG_TSEC_ENET)
 675 #define CONFIG_HAS_ETH0
 676 #define CONFIG_HAS_ETH1
 677 #endif
 678
 679 #define CONFIG_HOSTNAME         SBC8349
 680 #define CONFIG_ROOTPATH         "/tftpboot/rootfs"
 681 #define CONFIG_BOOTFILE         "uImage"
 682
 683                                 /* default location for tftp and bootm */
 684 #define CONFIG_LOADADDR         800000
 685
 686 #define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
 687 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
 688
 689 #define CONFIG_BAUDRATE  115200
 690
 691 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 692         "netdev=eth0\0"                                                 \
 693         "hostname=sbc8349\0"                                            \
 694         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 695                 "nfsroot=${serverip}:${rootpath}\0"                     \
 696         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 697         "addip=setenv bootargs ${bootargs} "                            \
 698                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 699                 ":${hostname}:${netdev}:off panic=1\0"                  \
 700         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 701         "flash_nfs=run nfsargs addip addtty;"                           \
 702                 "bootm ${kernel_addr}\0"                                \
 703         "flash_self=run ramargs addip addtty;"                          \
 704                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 705         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 706                 "bootm\0"                                               \
 707         "load=tftp 100000 /tftpboot/sbc8349/u-boot.bin\0"               \
 708         "update=protect off ff800000 ff83ffff; "                        \
 709                 "era ff800000 ff83ffff; cp.b 100000 ff800000 ${filesize}\0" \
 710         "upd=run load update\0"                                         \
 711         "fdtaddr=780000\0"                                              \
 712         "fdtfile=sbc8349.dtb\0"                                         \
 713         ""
 714
 715 #define CONFIG_NFSBOOTCOMMAND                                           \
 716         "setenv bootargs root=/dev/nfs rw "                             \
 717                 "nfsroot=$serverip:$rootpath "                          \
 718                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
 719                                                         "$netdev:off "  \
 720                 "console=$consoledev,$baudrate $othbootargs;"           \
 721         "tftp $loadaddr $bootfile;"                                     \
 722         "tftp $fdtaddr $fdtfile;"                                       \
 723         "bootm $loadaddr - $fdtaddr"
 724
 725 #define CONFIG_RAMBOOTCOMMAND                                           \
 726         "setenv bootargs root=/dev/ram rw "                             \
 727                 "console=$consoledev,$baudrate $othbootargs;"           \
 728         "tftp $ramdiskaddr $ramdiskfile;"                               \
 729         "tftp $loadaddr $bootfile;"                                     \
 730         "tftp $fdtaddr $fdtfile;"                                       \
 731         "bootm $loadaddr $ramdiskaddr $fdtaddr"
 732
 733 #define CONFIG_BOOTCOMMAND      "run flash_self"
 734
 735 #endif  /* __CONFIG_H */