uboot/include/configs/MPC832XEMDS.h
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   1/*
   2 * Copyright (C) 2006 Freescale Semiconductor, Inc.
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of the GNU General Public License as
   6 * published by the Free Software Foundation; either version 2 of
   7 * the License, or (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write to the Free Software
  16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  17 * MA 02111-1307 USA
  18 */
  19
  20#ifndef __CONFIG_H
  21#define __CONFIG_H
  22
  23/*
  24 * High Level Configuration Options
  25 */
  26#define CONFIG_E300             1       /* E300 family */
  27#define CONFIG_QE               1       /* Has QE */
  28#define CONFIG_MPC83xx          1       /* MPC83xx family */
  29#define CONFIG_MPC832x          1       /* MPC832x CPU specific */
  30#define CONFIG_MPC832XEMDS      1       /* MPC832XEMDS board specific */
  31
  32#define CONFIG_SYS_TEXT_BASE    0xFE000000
  33
  34/*
  35 * System Clock Setup
  36 */
  37#ifdef CONFIG_PCISLAVE
  38#define CONFIG_83XX_PCICLK      66000000        /* in HZ */
  39#else
  40#define CONFIG_83XX_CLKIN       66000000        /* in Hz */
  41#endif
  42
  43#ifndef CONFIG_SYS_CLK_FREQ
  44#define CONFIG_SYS_CLK_FREQ     66000000
  45#endif
  46
  47/*
  48 * Hardware Reset Configuration Word
  49 */
  50#define CONFIG_SYS_HRCW_LOW (\
  51        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  52        HRCWL_DDR_TO_SCB_CLK_2X1 |\
  53        HRCWL_VCO_1X2 |\
  54        HRCWL_CSB_TO_CLKIN_2X1 |\
  55        HRCWL_CORE_TO_CSB_2X1 |\
  56        HRCWL_CE_PLL_VCO_DIV_2 |\
  57        HRCWL_CE_PLL_DIV_1X1 |\
  58        HRCWL_CE_TO_PLL_1X3)
  59
  60#ifdef CONFIG_PCISLAVE
  61#define CONFIG_SYS_HRCW_HIGH (\
  62        HRCWH_PCI_AGENT |\
  63        HRCWH_PCI1_ARBITER_DISABLE |\
  64        HRCWH_CORE_ENABLE |\
  65        HRCWH_FROM_0XFFF00100 |\
  66        HRCWH_BOOTSEQ_DISABLE |\
  67        HRCWH_SW_WATCHDOG_DISABLE |\
  68        HRCWH_ROM_LOC_LOCAL_16BIT |\
  69        HRCWH_BIG_ENDIAN |\
  70        HRCWH_LALE_NORMAL)
  71#else
  72#define CONFIG_SYS_HRCW_HIGH (\
  73        HRCWH_PCI_HOST |\
  74        HRCWH_PCI1_ARBITER_ENABLE |\
  75        HRCWH_CORE_ENABLE |\
  76        HRCWH_FROM_0X00000100 |\
  77        HRCWH_BOOTSEQ_DISABLE |\
  78        HRCWH_SW_WATCHDOG_DISABLE |\
  79        HRCWH_ROM_LOC_LOCAL_16BIT |\
  80        HRCWH_BIG_ENDIAN |\
  81        HRCWH_LALE_NORMAL)
  82#endif
  83
  84/*
  85 * System IO Config
  86 */
  87#define CONFIG_SYS_SICRL                0x00000000
  88
  89#define CONFIG_BOARD_EARLY_INIT_F       /* call board_pre_init */
  90#define CONFIG_BOARD_EARLY_INIT_R
  91
  92/*
  93 * IMMR new address
  94 */
  95#define CONFIG_SYS_IMMR         0xE0000000
  96
  97/*
  98 * DDR Setup
  99 */
 100#define CONFIG_SYS_DDR_BASE     0x00000000      /* DDR is system memory */
 101#define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
 102#define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
 103#define CONFIG_SYS_DDRCDR       0x73000002      /* DDR II voltage is 1.8V */
 104
 105#undef CONFIG_SPD_EEPROM
 106#if defined(CONFIG_SPD_EEPROM)
 107/* Determine DDR configuration from I2C interface
 108 */
 109#define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
 110#else
 111/* Manually set up DDR parameters
 112 */
 113#define CONFIG_SYS_DDR_SIZE             128     /* MB */
 114#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
 115                                        | CSCONFIG_AP \
 116                                        | CSCONFIG_ODT_WR_CFG \
 117                                        | CSCONFIG_ROW_BIT_13 \
 118                                        | CSCONFIG_COL_BIT_10)
 119                                        /* 0x80840102 */
 120#define CONFIG_SYS_DDR_TIMING_0         ((0 << TIMING_CFG0_RWT_SHIFT) \
 121                                        | (0 << TIMING_CFG0_WRT_SHIFT) \
 122                                        | (0 << TIMING_CFG0_RRT_SHIFT) \
 123                                        | (0 << TIMING_CFG0_WWT_SHIFT) \
 124                                        | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
 125                                        | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 126                                        | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 127                                        | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 128                                        /* 0x00220802 */
 129#define CONFIG_SYS_DDR_TIMING_1         ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
 130                                        | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 131                                        | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
 132                                        | (5 << TIMING_CFG1_CASLAT_SHIFT) \
 133                                        | (13 << TIMING_CFG1_REFREC_SHIFT) \
 134                                        | (3 << TIMING_CFG1_WRREC_SHIFT) \
 135                                        | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 136                                        | (2 << TIMING_CFG1_WRTORD_SHIFT))
 137                                        /* 0x3935D322 */
 138#define CONFIG_SYS_DDR_TIMING_2         ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
 139                                | (31 << TIMING_CFG2_CPO_SHIFT) \
 140                                | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
 141                                | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
 142                                | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
 143                                | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
 144                                | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
 145                                /* 0x0F9048CA */
 146#define CONFIG_SYS_DDR_TIMING_3         0x00000000
 147#define CONFIG_SYS_DDR_CLK_CNTL         DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
 148                                        /* 0x02000000 */
 149#define CONFIG_SYS_DDR_MODE             ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
 150                                        | (0x0232 << SDRAM_MODE_SD_SHIFT))
 151                                        /* 0x44400232 */
 152#define CONFIG_SYS_DDR_MODE2            0x8000c000
 153#define CONFIG_SYS_DDR_INTERVAL         ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
 154                                        | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 155                                        /* 0x03200064 */
 156#define CONFIG_SYS_DDR_CS0_BNDS         0x00000007
 157#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
 158                                        | SDRAM_CFG_SDRAM_TYPE_DDR2 \
 159                                        | SDRAM_CFG_32_BE)
 160                                        /* 0x43080000 */
 161#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
 162#endif
 163
 164/*
 165 * Memory test
 166 */
 167#undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
 168#define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
 169#define CONFIG_SYS_MEMTEST_END          0x00100000
 170
 171/*
 172 * The reserved memory
 173 */
 174#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
 175
 176#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 177#define CONFIG_SYS_RAMBOOT
 178#else
 179#undef  CONFIG_SYS_RAMBOOT
 180#endif
 181
 182/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
 183#define CONFIG_SYS_MONITOR_LEN  (384 * 1024)    /* Reserve 384 kB for Mon */
 184#define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */
 185
 186/*
 187 * Initial RAM Base Address Setup
 188 */
 189#define CONFIG_SYS_INIT_RAM_LOCK        1
 190#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000      /* Initial RAM addr */
 191#define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in RAM */
 192#define CONFIG_SYS_GBL_DATA_OFFSET      \
 193                        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 194
 195/*
 196 * Local Bus Configuration & Clock Setup
 197 */
 198#define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
 199#define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
 200#define CONFIG_SYS_LBC_LBCR             0x00000000
 201
 202/*
 203 * FLASH on the Local Bus
 204 */
 205#define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 206#define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
 207#define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
 208#define CONFIG_SYS_FLASH_SIZE   16      /* FLASH size is 16M */
 209#define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
 210
 211                                        /* Window base at flash base */
 212#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
 213#define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)
 214
 215#define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
 216                                | BR_PS_16      /* 16 bit port */ \
 217                                | BR_MS_GPCM    /* MSEL = GPCM */ \
 218                                | BR_V)         /* valid */
 219#define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 220                                | OR_GPCM_XAM \
 221                                | OR_GPCM_CSNT \
 222                                | OR_GPCM_ACS_DIV2 \
 223                                | OR_GPCM_XACS \
 224                                | OR_GPCM_SCY_15 \
 225                                | OR_GPCM_TRLX_SET \
 226                                | OR_GPCM_EHTR_SET \
 227                                | OR_GPCM_EAD)
 228                                /* 0xfe006ff7 */
 229
 230#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
 231#define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */
 232
 233#undef CONFIG_SYS_FLASH_CHECKSUM
 234
 235/*
 236 * BCSR on the Local Bus
 237 */
 238#define CONFIG_SYS_BCSR                 0xF8000000
 239                                        /* Access window base at BCSR base */
 240#define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_BCSR
 241#define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
 242
 243#define CONFIG_SYS_BR1_PRELIM           (CONFIG_SYS_BCSR \
 244                                        | BR_PS_8 \
 245                                        | BR_MS_GPCM \
 246                                        | BR_V)
 247#define CONFIG_SYS_OR1_PRELIM           (OR_AM_32KB \
 248                                        | OR_GPCM_XAM \
 249                                        | OR_GPCM_CSNT \
 250                                        | OR_GPCM_XACS \
 251                                        | OR_GPCM_SCY_15 \
 252                                        | OR_GPCM_TRLX_SET \
 253                                        | OR_GPCM_EHTR_SET \
 254                                        | OR_GPCM_EAD)
 255                                        /* 0xFFFFE9F7 */
 256
 257/*
 258 * Windows to access PIB via local bus
 259 */
 260                                        /* PIB window base 0xF8008000 */
 261#define CONFIG_SYS_PIB_BASE             0xF8008000
 262#define CONFIG_SYS_PIB_WINDOW_SIZE      (32 * 1024)
 263#define CONFIG_SYS_LBLAWBAR3_PRELIM     CONFIG_SYS_PIB_BASE
 264#define CONFIG_SYS_LBLAWAR3_PRELIM      (LBLAWAR_EN | LBLAWAR_64KB)
 265
 266/*
 267 * CS2 on Local Bus, to PIB
 268 */
 269#define CONFIG_SYS_BR2_PRELIM   (CONFIG_SYS_PIB_BASE \
 270                                | BR_PS_8 \
 271                                | BR_MS_GPCM \
 272                                | BR_V)
 273                                /* 0xF8008801 */
 274#define CONFIG_SYS_OR2_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
 275                                | OR_GPCM_XAM \
 276                                | OR_GPCM_CSNT \
 277                                | OR_GPCM_XACS \
 278                                | OR_GPCM_SCY_15 \
 279                                | OR_GPCM_TRLX_SET \
 280                                | OR_GPCM_EHTR_SET \
 281                                | OR_GPCM_EAD)
 282                                /* 0xffffe9f7 */
 283
 284/*
 285 * CS3 on Local Bus, to PIB
 286 */
 287#define CONFIG_SYS_BR3_PRELIM   ((CONFIG_SYS_PIB_BASE + \
 288                                        CONFIG_SYS_PIB_WINDOW_SIZE) \
 289                                | BR_PS_8 \
 290                                | BR_MS_GPCM \
 291                                | BR_V)
 292                                /* 0xF8010801 */
 293#define CONFIG_SYS_OR3_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
 294                                | OR_GPCM_XAM \
 295                                | OR_GPCM_CSNT \
 296                                | OR_GPCM_XACS \
 297                                | OR_GPCM_SCY_15 \
 298                                | OR_GPCM_TRLX_SET \
 299                                | OR_GPCM_EHTR_SET \
 300                                | OR_GPCM_EAD)
 301                                /* 0xffffe9f7 */
 302
 303/*
 304 * Serial Port
 305 */
 306#define CONFIG_CONS_INDEX       1
 307#define CONFIG_SYS_NS16550
 308#define CONFIG_SYS_NS16550_SERIAL
 309#define CONFIG_SYS_NS16550_REG_SIZE     1
 310#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 311
 312#define CONFIG_SYS_BAUDRATE_TABLE  \
 313                {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 314
 315#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
 316#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
 317
 318#define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 319#define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
 320/* Use the HUSH parser */
 321#define CONFIG_SYS_HUSH_PARSER
 322
 323/* pass open firmware flat tree */
 324#define CONFIG_OF_LIBFDT        1
 325#define CONFIG_OF_BOARD_SETUP   1
 326#define CONFIG_OF_STDOUT_VIA_ALIAS      1
 327
 328/* I2C */
 329#define CONFIG_HARD_I2C         /* I2C with hardware support */
 330#undef CONFIG_SOFT_I2C          /* I2C bit-banged */
 331#define CONFIG_FSL_I2C
 332#define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
 333#define CONFIG_SYS_I2C_SLAVE    0x7F
 334#define CONFIG_SYS_I2C_NOPROBES {0x51}  /* Don't probe these addrs */
 335#define CONFIG_SYS_I2C_OFFSET   0x3000
 336
 337/*
 338 * Config on-board RTC
 339 */
 340#define CONFIG_RTC_DS1374               /* use ds1374 rtc via i2c */
 341#define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68 */
 342
 343/*
 344 * General PCI
 345 * Addresses are mapped 1-1.
 346 */
 347#define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 348#define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 349#define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
 350#define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
 351#define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
 352#define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
 353#define CONFIG_SYS_PCI1_IO_BASE         0x00000000
 354#define CONFIG_SYS_PCI1_IO_PHYS         0xE0300000
 355#define CONFIG_SYS_PCI1_IO_SIZE         0x100000        /* 1M */
 356
 357#define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
 358#define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
 359#define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000
 360
 361
 362#ifdef CONFIG_PCI
 363
 364#define CONFIG_PCI_PNP          /* do pci plug-and-play */
 365#define CONFIG_83XX_PCI_STREAMING
 366
 367#undef CONFIG_EEPRO100
 368#undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
 369#define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
 370
 371#endif  /* CONFIG_PCI */
 372
 373/*
 374 * QE UEC ethernet configuration
 375 */
 376#define CONFIG_UEC_ETH
 377#define CONFIG_ETHPRIME         "UEC0"
 378
 379#define CONFIG_UEC_ETH1         /* ETH3 */
 380
 381#ifdef CONFIG_UEC_ETH1
 382#define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
 383#define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
 384#define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
 385#define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
 386#define CONFIG_SYS_UEC1_PHY_ADDR        3
 387#define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 388#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
 389#endif
 390
 391#define CONFIG_UEC_ETH2         /* ETH4 */
 392
 393#ifdef CONFIG_UEC_ETH2
 394#define CONFIG_SYS_UEC2_UCC_NUM 3       /* UCC4 */
 395#define CONFIG_SYS_UEC2_RX_CLK          QE_CLK7
 396#define CONFIG_SYS_UEC2_TX_CLK          QE_CLK8
 397#define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
 398#define CONFIG_SYS_UEC2_PHY_ADDR        4
 399#define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 400#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
 401#endif
 402
 403/*
 404 * Environment
 405 */
 406#ifndef CONFIG_SYS_RAMBOOT
 407        #define CONFIG_ENV_IS_IN_FLASH  1
 408        #define CONFIG_ENV_ADDR         \
 409                        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 410        #define CONFIG_ENV_SECT_SIZE    0x20000
 411        #define CONFIG_ENV_SIZE         0x2000
 412#else
 413        #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
 414        #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
 415        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
 416        #define CONFIG_ENV_SIZE         0x2000
 417#endif
 418
 419#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 420#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 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_PING
 437#define CONFIG_CMD_I2C
 438#define CONFIG_CMD_ASKENV
 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/*
 481 * Core HID Setup
 482 */
 483#define CONFIG_SYS_HID0_INIT    0x000000000
 484#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
 485                                 HID0_ENABLE_INSTRUCTION_CACHE)
 486#define CONFIG_SYS_HID2         HID2_HBE
 487
 488/*
 489 * MMU Setup
 490 */
 491
 492#define CONFIG_HIGH_BATS        1       /* High BATs supported */
 493
 494/* DDR: cache cacheable */
 495#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
 496                                | BATL_PP_RW \
 497                                | BATL_MEMCOHERENCE)
 498#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
 499                                | BATU_BL_256M \
 500                                | BATU_VS \
 501                                | BATU_VP)
 502#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 503#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 504
 505/* IMMRBAR & PCI IO: cache-inhibit and guarded */
 506#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
 507                                | BATL_PP_RW \
 508                                | BATL_CACHEINHIBIT \
 509                                | BATL_GUARDEDSTORAGE)
 510#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
 511                                | BATU_BL_4M \
 512                                | BATU_VS \
 513                                | BATU_VP)
 514#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 515#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 516
 517/* BCSR: cache-inhibit and guarded */
 518#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_BCSR \
 519                                | BATL_PP_RW \
 520                                | BATL_CACHEINHIBIT \
 521                                | BATL_GUARDEDSTORAGE)
 522#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_BCSR \
 523                                | BATU_BL_128K \
 524                                | BATU_VS \
 525                                | BATU_VP)
 526#define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 527#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 528
 529/* FLASH: icache cacheable, but dcache-inhibit and guarded */
 530#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE \
 531                                | BATL_PP_RW \
 532                                | BATL_MEMCOHERENCE)
 533#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE \
 534                                | BATU_BL_32M \
 535                                | BATU_VS \
 536                                | BATU_VP)
 537#define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE \
 538                                | BATL_PP_RW \
 539                                | BATL_CACHEINHIBIT \
 540                                | BATL_GUARDEDSTORAGE)
 541#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 542
 543#define CONFIG_SYS_IBAT4L       (0)
 544#define CONFIG_SYS_IBAT4U       (0)
 545#define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
 546#define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
 547
 548/* Stack in dcache: cacheable, no memory coherence */
 549#define CONFIG_SYS_IBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
 550#define CONFIG_SYS_IBAT5U       (CONFIG_SYS_INIT_RAM_ADDR \
 551                                | BATU_BL_128K \
 552                                | BATU_VS \
 553                                | BATU_VP)
 554#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
 555#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
 556
 557#ifdef CONFIG_PCI
 558/* PCI MEM space: cacheable */
 559#define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MEM_PHYS \
 560                                | BATL_PP_RW \
 561                                | BATL_MEMCOHERENCE)
 562#define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MEM_PHYS \
 563                                | BATU_BL_256M \
 564                                | BATU_VS \
 565                                | BATU_VP)
 566#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 567#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 568/* PCI MMIO space: cache-inhibit and guarded */
 569#define CONFIG_SYS_IBAT7L       (CONFIG_SYS_PCI1_MMIO_PHYS \
 570                                | BATL_PP_RW \
 571                                | BATL_CACHEINHIBIT \
 572                                | BATL_GUARDEDSTORAGE)
 573#define CONFIG_SYS_IBAT7U       (CONFIG_SYS_PCI1_MMIO_PHYS \
 574                                | BATU_BL_256M \
 575                                | BATU_VS \
 576                                | BATU_VP)
 577#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 578#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 579#else
 580#define CONFIG_SYS_IBAT6L       (0)
 581#define CONFIG_SYS_IBAT6U       (0)
 582#define CONFIG_SYS_IBAT7L       (0)
 583#define CONFIG_SYS_IBAT7U       (0)
 584#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 585#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 586#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 587#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 588#endif
 589
 590#if defined(CONFIG_CMD_KGDB)
 591#define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 592#define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 593#endif
 594
 595/*
 596 * Environment Configuration
 597 */ #define CONFIG_ENV_OVERWRITE
 598
 599#if defined(CONFIG_UEC_ETH)
 600#define CONFIG_HAS_ETH0
 601#define CONFIG_HAS_ETH1
 602#endif
 603
 604#define CONFIG_BAUDRATE 115200
 605
 606#define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
 607
 608#define CONFIG_BOOTDELAY 6      /* -1 disables auto-boot */
 609#undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
 610
 611#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 612        "netdev=eth0\0"                                                 \
 613        "consoledev=ttyS0\0"                                            \
 614        "ramdiskaddr=1000000\0"                                         \
 615        "ramdiskfile=ramfs.83xx\0"                                      \
 616        "fdtaddr=780000\0"                                              \
 617        "fdtfile=mpc832x_mds.dtb\0"                                     \
 618        ""
 619
 620#define CONFIG_NFSBOOTCOMMAND                                           \
 621        "setenv bootargs root=/dev/nfs rw "                             \
 622                "nfsroot=$serverip:$rootpath "                          \
 623                "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
 624                                                        "$netdev:off "  \
 625                "console=$consoledev,$baudrate $othbootargs;"           \
 626        "tftp $loadaddr $bootfile;"                                     \
 627        "tftp $fdtaddr $fdtfile;"                                       \
 628        "bootm $loadaddr - $fdtaddr"
 629
 630#define CONFIG_RAMBOOTCOMMAND                                           \
 631        "setenv bootargs root=/dev/ram rw "                             \
 632                "console=$consoledev,$baudrate $othbootargs;"           \
 633        "tftp $ramdiskaddr $ramdiskfile;"                               \
 634        "tftp $loadaddr $bootfile;"                                     \
 635        "tftp $fdtaddr $fdtfile;"                                       \
 636        "bootm $loadaddr $ramdiskaddr $fdtaddr"
 637
 638
 639#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
 640
 641#endif  /* __CONFIG_H */
 642