uboot/include/configs/sbc8349.h
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   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   (256 * 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
 301/* pass open firmware flat tree */
 302#define CONFIG_OF_LIBFDT        1
 303#define CONFIG_OF_BOARD_SETUP   1
 304#define CONFIG_OF_STDOUT_VIA_ALIAS      1
 305
 306/* I2C */
 307#define CONFIG_HARD_I2C                 /* I2C with hardware support*/
 308#undef CONFIG_SOFT_I2C                  /* I2C bit-banged */
 309#define CONFIG_FSL_I2C
 310#define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
 311#define CONFIG_SYS_I2C_SLAVE    0x7F
 312#define CONFIG_SYS_I2C_NOPROBES {0x69}  /* Don't probe these addrs */
 313#define CONFIG_SYS_I2C1_OFFSET  0x3000
 314#define CONFIG_SYS_I2C2_OFFSET  0x3100
 315#define CONFIG_SYS_I2C_OFFSET   CONFIG_SYS_I2C2_OFFSET
 316/* could also use CONFIG_I2C_MULTI_BUS and CONFIG_SYS_SPD_BUS_NUM... */
 317
 318/* TSEC */
 319#define CONFIG_SYS_TSEC1_OFFSET 0x24000
 320#define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
 321#define CONFIG_SYS_TSEC2_OFFSET 0x25000
 322#define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
 323
 324/*
 325 * General PCI
 326 * Addresses are mapped 1-1.
 327 */
 328#define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 329#define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 330#define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
 331#define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
 332#define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
 333#define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
 334#define CONFIG_SYS_PCI1_IO_BASE         0x00000000
 335#define CONFIG_SYS_PCI1_IO_PHYS         0xE2000000
 336#define CONFIG_SYS_PCI1_IO_SIZE         0x00100000      /* 1M */
 337
 338#define CONFIG_SYS_PCI2_MEM_BASE        0xA0000000
 339#define CONFIG_SYS_PCI2_MEM_PHYS        CONFIG_SYS_PCI2_MEM_BASE
 340#define CONFIG_SYS_PCI2_MEM_SIZE        0x10000000      /* 256M */
 341#define CONFIG_SYS_PCI2_MMIO_BASE       0xB0000000
 342#define CONFIG_SYS_PCI2_MMIO_PHYS       CONFIG_SYS_PCI2_MMIO_BASE
 343#define CONFIG_SYS_PCI2_MMIO_SIZE       0x10000000      /* 256M */
 344#define CONFIG_SYS_PCI2_IO_BASE         0x00000000
 345#define CONFIG_SYS_PCI2_IO_PHYS         0xE2100000
 346#define CONFIG_SYS_PCI2_IO_SIZE         0x00100000      /* 1M */
 347
 348#if defined(CONFIG_PCI)
 349
 350#define PCI_64BIT
 351#define PCI_ONE_PCI1
 352#if defined(PCI_64BIT)
 353#undef PCI_ALL_PCI1
 354#undef PCI_TWO_PCI1
 355#undef PCI_ONE_PCI1
 356#endif
 357
 358#define CONFIG_PCI_PNP          /* do pci plug-and-play */
 359
 360#undef CONFIG_EEPRO100
 361#undef CONFIG_TULIP
 362
 363#if !defined(CONFIG_PCI_PNP)
 364        #define PCI_ENET0_IOADDR        0xFIXME
 365        #define PCI_ENET0_MEMADDR       0xFIXME
 366        #define PCI_IDSEL_NUMBER        0xFIXME
 367#endif
 368
 369#undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
 370#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 371
 372#endif  /* CONFIG_PCI */
 373
 374/*
 375 * TSEC configuration
 376 */
 377#define CONFIG_TSEC_ENET                /* TSEC ethernet support */
 378
 379#if defined(CONFIG_TSEC_ENET)
 380
 381#define CONFIG_TSEC1    1
 382#define CONFIG_TSEC1_NAME       "TSEC0"
 383#define CONFIG_TSEC2    1
 384#define CONFIG_TSEC2_NAME       "TSEC1"
 385#define CONFIG_PHY_BCM5421S     1
 386#define TSEC1_PHY_ADDR          0x19
 387#define TSEC2_PHY_ADDR          0x1a
 388#define TSEC1_PHYIDX            0
 389#define TSEC2_PHYIDX            0
 390#define TSEC1_FLAGS             TSEC_GIGABIT
 391#define TSEC2_FLAGS             TSEC_GIGABIT
 392
 393/* Options are: TSEC[0-1] */
 394#define CONFIG_ETHPRIME         "TSEC0"
 395
 396#endif  /* CONFIG_TSEC_ENET */
 397
 398/*
 399 * Environment
 400 */
 401#ifndef CONFIG_SYS_RAMBOOT
 402        #define CONFIG_ENV_IS_IN_FLASH  1
 403        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + 0x40000)
 404        #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env */
 405        #define CONFIG_ENV_SIZE         0x2000
 406
 407/* Address and size of Redundant Environment Sector     */
 408#define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 409#define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 410
 411#else
 412        #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
 413        #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
 414        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
 415        #define CONFIG_ENV_SIZE         0x2000
 416#endif
 417
 418#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 419#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 420
 421
 422/*
 423 * BOOTP options
 424 */
 425#define CONFIG_BOOTP_BOOTFILESIZE
 426#define CONFIG_BOOTP_BOOTPATH
 427#define CONFIG_BOOTP_GATEWAY
 428#define CONFIG_BOOTP_HOSTNAME
 429
 430
 431/*
 432 * Command line configuration.
 433 */
 434#include <config_cmd_default.h>
 435
 436#define CONFIG_CMD_I2C
 437#define CONFIG_CMD_MII
 438#define CONFIG_CMD_PING
 439
 440#if defined(CONFIG_PCI)
 441    #define CONFIG_CMD_PCI
 442#endif
 443
 444#if defined(CONFIG_SYS_RAMBOOT)
 445    #undef CONFIG_CMD_SAVEENV
 446    #undef CONFIG_CMD_LOADS
 447#endif
 448
 449
 450#undef CONFIG_WATCHDOG                  /* watchdog disabled */
 451
 452/*
 453 * Miscellaneous configurable options
 454 */
 455#define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 456#define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 457#define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */
 458
 459#if defined(CONFIG_CMD_KGDB)
 460        #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
 461#else
 462        #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 463#endif
 464
 465                                /* Print Buffer Size */
 466#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 467#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 468                                /* Boot Argument Buffer Size */
 469#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 470#define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */
 471
 472/*
 473 * For booting Linux, the board info and command line data
 474 * have to be in the first 256 MB of memory, since this is
 475 * the maximum mapped by the Linux kernel during initialization.
 476 */
 477                                /* Initial Memory map for Linux*/
 478#define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
 479
 480#define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
 481
 482#if 1 /*528/264*/
 483#define CONFIG_SYS_HRCW_LOW (\
 484        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 485        HRCWL_DDR_TO_SCB_CLK_1X1 |\
 486        HRCWL_CSB_TO_CLKIN |\
 487        HRCWL_VCO_1X2 |\
 488        HRCWL_CORE_TO_CSB_2X1)
 489#elif 0 /*396/132*/
 490#define CONFIG_SYS_HRCW_LOW (\
 491        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 492        HRCWL_DDR_TO_SCB_CLK_1X1 |\
 493        HRCWL_CSB_TO_CLKIN |\
 494        HRCWL_VCO_1X4 |\
 495        HRCWL_CORE_TO_CSB_3X1)
 496#elif 0 /*264/132*/
 497#define CONFIG_SYS_HRCW_LOW (\
 498        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 499        HRCWL_DDR_TO_SCB_CLK_1X1 |\
 500        HRCWL_CSB_TO_CLKIN |\
 501        HRCWL_VCO_1X4 |\
 502        HRCWL_CORE_TO_CSB_2X1)
 503#elif 0 /*132/132*/
 504#define CONFIG_SYS_HRCW_LOW (\
 505        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 506        HRCWL_DDR_TO_SCB_CLK_1X1 |\
 507        HRCWL_CSB_TO_CLKIN |\
 508        HRCWL_VCO_1X4 |\
 509        HRCWL_CORE_TO_CSB_1X1)
 510#elif 0 /*264/264 */
 511#define CONFIG_SYS_HRCW_LOW (\
 512        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 513        HRCWL_DDR_TO_SCB_CLK_1X1 |\
 514        HRCWL_CSB_TO_CLKIN |\
 515        HRCWL_VCO_1X4 |\
 516        HRCWL_CORE_TO_CSB_1X1)
 517#endif
 518
 519#if defined(PCI_64BIT)
 520#define CONFIG_SYS_HRCW_HIGH (\
 521        HRCWH_PCI_HOST |\
 522        HRCWH_64_BIT_PCI |\
 523        HRCWH_PCI1_ARBITER_ENABLE |\
 524        HRCWH_PCI2_ARBITER_DISABLE |\
 525        HRCWH_CORE_ENABLE |\
 526        HRCWH_FROM_0X00000100 |\
 527        HRCWH_BOOTSEQ_DISABLE |\
 528        HRCWH_SW_WATCHDOG_DISABLE |\
 529        HRCWH_ROM_LOC_LOCAL_16BIT |\
 530        HRCWH_TSEC1M_IN_GMII |\
 531        HRCWH_TSEC2M_IN_GMII)
 532#else
 533#define CONFIG_SYS_HRCW_HIGH (\
 534        HRCWH_PCI_HOST |\
 535        HRCWH_32_BIT_PCI |\
 536        HRCWH_PCI1_ARBITER_ENABLE |\
 537        HRCWH_PCI2_ARBITER_ENABLE |\
 538        HRCWH_CORE_ENABLE |\
 539        HRCWH_FROM_0X00000100 |\
 540        HRCWH_BOOTSEQ_DISABLE |\
 541        HRCWH_SW_WATCHDOG_DISABLE |\
 542        HRCWH_ROM_LOC_LOCAL_16BIT |\
 543        HRCWH_TSEC1M_IN_GMII |\
 544        HRCWH_TSEC2M_IN_GMII)
 545#endif
 546
 547/* System IO Config */
 548#define CONFIG_SYS_SICRH 0
 549#define CONFIG_SYS_SICRL SICRL_LDP_A
 550
 551#define CONFIG_SYS_HID0_INIT    0x000000000
 552#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK \
 553                                | HID0_ENABLE_INSTRUCTION_CACHE)
 554
 555/* #define CONFIG_SYS_HID0_FINAL        (\
 556        HID0_ENABLE_INSTRUCTION_CACHE |\
 557        HID0_ENABLE_M_BIT |\
 558        HID0_ENABLE_ADDRESS_BROADCAST) */
 559
 560
 561#define CONFIG_SYS_HID2 HID2_HBE
 562
 563#define CONFIG_HIGH_BATS        1       /* High BATs supported */
 564
 565/* DDR @ 0x00000000 */
 566#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
 567                                | BATL_PP_RW \
 568                                | BATL_MEMCOHERENCE)
 569#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
 570                                | BATU_BL_256M \
 571                                | BATU_VS \
 572                                | BATU_VP)
 573
 574/* PCI @ 0x80000000 */
 575#ifdef CONFIG_PCI
 576#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_PCI1_MEM_BASE \
 577                                | BATL_PP_RW \
 578                                | BATL_MEMCOHERENCE)
 579#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_PCI1_MEM_BASE \
 580                                | BATU_BL_256M \
 581                                | BATU_VS \
 582                                | BATU_VP)
 583#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_PCI1_MMIO_BASE \
 584                                | BATL_PP_RW \
 585                                | BATL_CACHEINHIBIT \
 586                                | BATL_GUARDEDSTORAGE)
 587#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_PCI1_MMIO_BASE \
 588                                | BATU_BL_256M \
 589                                | BATU_VS \
 590                                | BATU_VP)
 591#else
 592#define CONFIG_SYS_IBAT1L       (0)
 593#define CONFIG_SYS_IBAT1U       (0)
 594#define CONFIG_SYS_IBAT2L       (0)
 595#define CONFIG_SYS_IBAT2U       (0)
 596#endif
 597
 598#ifdef CONFIG_MPC83XX_PCI2
 599#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_PCI2_MEM_BASE \
 600                                | BATL_PP_RW \
 601                                | BATL_MEMCOHERENCE)
 602#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_PCI2_MEM_BASE \
 603                                | BATU_BL_256M \
 604                                | BATU_VS \
 605                                | BATU_VP)
 606#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCI2_MMIO_BASE \
 607                                | BATL_PP_RW \
 608                                | BATL_CACHEINHIBIT \
 609                                | BATL_GUARDEDSTORAGE)
 610#define CONFIG_SYS_IBAT4U       (CONFIG_SYS_PCI2_MMIO_BASE \
 611                                | BATU_BL_256M \
 612                                | BATU_VS \
 613                                | BATU_VP)
 614#else
 615#define CONFIG_SYS_IBAT3L       (0)
 616#define CONFIG_SYS_IBAT3U       (0)
 617#define CONFIG_SYS_IBAT4L       (0)
 618#define CONFIG_SYS_IBAT4U       (0)
 619#endif
 620
 621/* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
 622#define CONFIG_SYS_IBAT5L       (CONFIG_SYS_IMMR \
 623                                | BATL_PP_RW \
 624                                | BATL_CACHEINHIBIT \
 625                                | BATL_GUARDEDSTORAGE)
 626#define CONFIG_SYS_IBAT5U       (CONFIG_SYS_IMMR \
 627                                | BATU_BL_256M \
 628                                | BATU_VS \
 629                                | BATU_VP)
 630
 631/* LBC SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
 632#define CONFIG_SYS_IBAT6L       (CONFIG_SYS_LBC_SDRAM_BASE \
 633                                | BATL_PP_RW \
 634                                | BATL_MEMCOHERENCE \
 635                                | BATL_GUARDEDSTORAGE)
 636#define CONFIG_SYS_IBAT6U       (CONFIG_SYS_LBC_SDRAM_BASE \
 637                                | BATU_BL_256M \
 638                                | BATU_VS \
 639                                | BATU_VP)
 640
 641#define CONFIG_SYS_IBAT7L       (0)
 642#define CONFIG_SYS_IBAT7U       (0)
 643
 644#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 645#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 646#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 647#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 648#define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 649#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 650#define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
 651#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 652#define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
 653#define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
 654#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
 655#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
 656#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 657#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 658#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 659#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 660
 661#if defined(CONFIG_CMD_KGDB)
 662#define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 663#define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 664#endif
 665
 666/*
 667 * Environment Configuration
 668 */
 669#define CONFIG_ENV_OVERWRITE
 670
 671#if defined(CONFIG_TSEC_ENET)
 672#define CONFIG_HAS_ETH0
 673#define CONFIG_HAS_ETH1
 674#endif
 675
 676#define CONFIG_HOSTNAME         SBC8349
 677#define CONFIG_ROOTPATH         "/tftpboot/rootfs"
 678#define CONFIG_BOOTFILE         "uImage"
 679
 680                                /* default location for tftp and bootm */
 681#define CONFIG_LOADADDR         800000
 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 ff800000 ff83ffff; "                        \
 706                "era ff800000 ff83ffff; cp.b 100000 ff800000 ${filesize}\0" \
 707        "upd=run load update\0"                                         \
 708        "fdtaddr=780000\0"                                              \
 709        "fdtfile=sbc8349.dtb\0"                                         \
 710        ""
 711
 712#define CONFIG_NFSBOOTCOMMAND                                           \
 713        "setenv bootargs root=/dev/nfs rw "                             \
 714                "nfsroot=$serverip:$rootpath "                          \
 715                "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
 716                                                        "$netdev:off "  \
 717                "console=$consoledev,$baudrate $othbootargs;"           \
 718        "tftp $loadaddr $bootfile;"                                     \
 719        "tftp $fdtaddr $fdtfile;"                                       \
 720        "bootm $loadaddr - $fdtaddr"
 721
 722#define CONFIG_RAMBOOTCOMMAND                                           \
 723        "setenv bootargs root=/dev/ram rw "                             \
 724                "console=$consoledev,$baudrate $othbootargs;"           \
 725        "tftp $ramdiskaddr $ramdiskfile;"                               \
 726        "tftp $loadaddr $bootfile;"                                     \
 727        "tftp $fdtaddr $fdtfile;"                                       \
 728        "bootm $loadaddr $ramdiskaddr $fdtaddr"
 729
 730#define CONFIG_BOOTCOMMAND      "run flash_self"
 731
 732#endif  /* __CONFIG_H */
 733