uboot/include/configs/MPC837XERDB.h
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   1/*
   2 * Copyright (C) 2007 Freescale Semiconductor, Inc.
   3 * Kevin Lam <kevin.lam@freescale.com>
   4 * Joe D'Abbraccio <joe.d'abbraccio@freescale.com>
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#ifndef __CONFIG_H
  10#define __CONFIG_H
  11
  12/*
  13 * High Level Configuration Options
  14 */
  15#define CONFIG_E300             1 /* E300 family */
  16#define CONFIG_MPC837x          1 /* MPC837x CPU specific */
  17#define CONFIG_MPC837XERDB      1
  18
  19#define CONFIG_SYS_TEXT_BASE    0xFE000000
  20
  21#define CONFIG_BOARD_EARLY_INIT_F
  22#define CONFIG_MISC_INIT_R
  23#define CONFIG_HWCONFIG
  24
  25/*
  26 * On-board devices
  27 */
  28#define CONFIG_TSEC_ENET                /* TSEC Ethernet support */
  29#define CONFIG_VSC7385_ENET
  30
  31/*
  32 * System Clock Setup
  33 */
  34#ifdef CONFIG_PCISLAVE
  35#define CONFIG_83XX_PCICLK      66666667 /* in HZ */
  36#else
  37#define CONFIG_83XX_CLKIN       66666667 /* in Hz */
  38#define CONFIG_PCIE
  39#endif
  40
  41#ifndef CONFIG_SYS_CLK_FREQ
  42#define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
  43#endif
  44
  45/*
  46 * Hardware Reset Configuration Word
  47 */
  48#define CONFIG_SYS_HRCW_LOW (\
  49        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  50        HRCWL_DDR_TO_SCB_CLK_1X1 |\
  51        HRCWL_SVCOD_DIV_2 |\
  52        HRCWL_CSB_TO_CLKIN_5X1 |\
  53        HRCWL_CORE_TO_CSB_2X1)
  54
  55#ifdef CONFIG_PCISLAVE
  56#define CONFIG_SYS_HRCW_HIGH (\
  57        HRCWH_PCI_AGENT |\
  58        HRCWH_PCI1_ARBITER_DISABLE |\
  59        HRCWH_CORE_ENABLE |\
  60        HRCWH_FROM_0XFFF00100 |\
  61        HRCWH_BOOTSEQ_DISABLE |\
  62        HRCWH_SW_WATCHDOG_DISABLE |\
  63        HRCWH_ROM_LOC_LOCAL_16BIT |\
  64        HRCWH_RL_EXT_LEGACY |\
  65        HRCWH_TSEC1M_IN_RGMII |\
  66        HRCWH_TSEC2M_IN_RGMII |\
  67        HRCWH_BIG_ENDIAN |\
  68        HRCWH_LDP_CLEAR)
  69#else
  70#define CONFIG_SYS_HRCW_HIGH (\
  71        HRCWH_PCI_HOST |\
  72        HRCWH_PCI1_ARBITER_ENABLE |\
  73        HRCWH_CORE_ENABLE |\
  74        HRCWH_FROM_0X00000100 |\
  75        HRCWH_BOOTSEQ_DISABLE |\
  76        HRCWH_SW_WATCHDOG_DISABLE |\
  77        HRCWH_ROM_LOC_LOCAL_16BIT |\
  78        HRCWH_RL_EXT_LEGACY |\
  79        HRCWH_TSEC1M_IN_RGMII |\
  80        HRCWH_TSEC2M_IN_RGMII |\
  81        HRCWH_BIG_ENDIAN |\
  82        HRCWH_LDP_CLEAR)
  83#endif
  84
  85/* System performance - define the value i.e. CONFIG_SYS_XXX
  86*/
  87
  88/* Arbiter Configuration Register */
  89#define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
  90#define CONFIG_SYS_ACR_RPTCNT   3       /* Arbiter repeat count (0-7) */
  91
  92/* System Priority Control Regsiter */
  93#define CONFIG_SYS_SPCR_TSECEP  3       /* eTSEC1&2 emergency priority (0-3) */
  94
  95/* System Clock Configuration Register */
  96#define CONFIG_SYS_SCCR_TSEC1CM 1               /* eTSEC1 clock mode (0-3) */
  97#define CONFIG_SYS_SCCR_TSEC2CM 1               /* eTSEC2 clock mode (0-3) */
  98#define CONFIG_SYS_SCCR_SATACM  SCCR_SATACM_2   /* SATA1-4 clock mode (0-3) */
  99
 100/*
 101 * System IO Config
 102 */
 103#define CONFIG_SYS_SICRH                0x08200000
 104#define CONFIG_SYS_SICRL                0x00000000
 105
 106/*
 107 * Output Buffer Impedance
 108 */
 109#define CONFIG_SYS_OBIR         0x30100000
 110
 111/*
 112 * IMMR new address
 113 */
 114#define CONFIG_SYS_IMMR         0xE0000000
 115
 116/*
 117 * Device configurations
 118 */
 119
 120/* Vitesse 7385 */
 121
 122#ifdef CONFIG_VSC7385_ENET
 123
 124#define CONFIG_TSEC2
 125
 126/* The flash address and size of the VSC7385 firmware image */
 127#define CONFIG_VSC7385_IMAGE            0xFE7FE000
 128#define CONFIG_VSC7385_IMAGE_SIZE       8192
 129
 130#endif
 131
 132/*
 133 * DDR Setup
 134 */
 135#define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory */
 136#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
 137#define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
 138#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   0x03000000
 139#define CONFIG_SYS_83XX_DDR_USES_CS0
 140
 141#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
 142
 143#undef CONFIG_DDR_ECC           /* support DDR ECC function */
 144#undef CONFIG_DDR_ECC_CMD       /* Use DDR ECC user commands */
 145
 146#undef CONFIG_NEVER_ASSERT_ODT_TO_CPU   /* Never assert ODT to internal IOs */
 147
 148/*
 149 * Manually set up DDR parameters
 150 */
 151#define CONFIG_SYS_DDR_SIZE             256             /* MB */
 152#define CONFIG_SYS_DDR_CS0_BNDS         0x0000000f
 153#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
 154                                        | CSCONFIG_ODT_WR_ONLY_CURRENT \
 155                                        | CSCONFIG_ROW_BIT_13 \
 156                                        | CSCONFIG_COL_BIT_10)
 157
 158#define CONFIG_SYS_DDR_TIMING_3 0x00000000
 159#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
 160                                | (0 << TIMING_CFG0_WRT_SHIFT) \
 161                                | (0 << TIMING_CFG0_RRT_SHIFT) \
 162                                | (0 << TIMING_CFG0_WWT_SHIFT) \
 163                                | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
 164                                | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 165                                | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 166                                | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 167                                /* 0x00260802 */ /* DDR400 */
 168#define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
 169                                | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 170                                | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
 171                                | (7 << TIMING_CFG1_CASLAT_SHIFT) \
 172                                | (13 << TIMING_CFG1_REFREC_SHIFT) \
 173                                | (3 << TIMING_CFG1_WRREC_SHIFT) \
 174                                | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 175                                | (2 << TIMING_CFG1_WRTORD_SHIFT))
 176                                /* 0x3937d322 */
 177#define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
 178                                | (5 << TIMING_CFG2_CPO_SHIFT) \
 179                                | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
 180                                | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
 181                                | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
 182                                | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
 183                                | (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
 184                                /* 0x02984cc8 */
 185
 186#define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
 187                                | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 188                                /* 0x06090100 */
 189
 190#if defined(CONFIG_DDR_2T_TIMING)
 191#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
 192                                        | SDRAM_CFG_SDRAM_TYPE_DDR2 \
 193                                        | SDRAM_CFG_32_BE \
 194                                        | SDRAM_CFG_2T_EN)
 195                                        /* 0x43088000 */
 196#else
 197#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
 198                                        | SDRAM_CFG_SDRAM_TYPE_DDR2)
 199                                        /* 0x43000000 */
 200#endif
 201#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00001000 /* 1 posted refresh */
 202#define CONFIG_SYS_DDR_MODE             ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
 203                                        | (0x0442 << SDRAM_MODE_SD_SHIFT))
 204                                        /* 0x04400442 */ /* DDR400 */
 205#define CONFIG_SYS_DDR_MODE2            0x00000000
 206
 207/*
 208 * Memory test
 209 */
 210#undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
 211#define CONFIG_SYS_MEMTEST_START        0x00040000 /* memtest region */
 212#define CONFIG_SYS_MEMTEST_END          0x0ef70010
 213
 214/*
 215 * The reserved memory
 216 */
 217#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
 218
 219#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 220#define CONFIG_SYS_RAMBOOT
 221#else
 222#undef  CONFIG_SYS_RAMBOOT
 223#endif
 224
 225#define CONFIG_SYS_MONITOR_LEN  (512 * 1024) /* Reserve 512 kB for Mon */
 226#define CONFIG_SYS_MALLOC_LEN   (512 * 1024) /* Reserved for malloc */
 227
 228/*
 229 * Initial RAM Base Address Setup
 230 */
 231#define CONFIG_SYS_INIT_RAM_LOCK        1
 232#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
 233#define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
 234#define CONFIG_SYS_GBL_DATA_OFFSET      \
 235                        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 236
 237/*
 238 * Local Bus Configuration & Clock Setup
 239 */
 240#define CONFIG_SYS_LCRR_DBYP    LCRR_DBYP
 241#define CONFIG_SYS_LCRR_CLKDIV  LCRR_CLKDIV_8
 242#define CONFIG_SYS_LBC_LBCR             0x00000000
 243#define CONFIG_FSL_ELBC         1
 244
 245/*
 246 * FLASH on the Local Bus
 247 */
 248#define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 249#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
 250#define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
 251#define CONFIG_SYS_FLASH_SIZE           8 /* max FLASH size is 32M */
 252
 253#define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
 254#define CONFIG_SYS_FLASH_EMPTY_INFO             /* display empty sectors */
 255#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       /* buffer up multiple bytes */
 256
 257                                        /* Window base at flash base */
 258#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
 259#define CONFIG_SYS_LBLAWAR0_PRELIM      0x80000016      /* 8 MB window size */
 260
 261#define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
 262                                | BR_PS_16      /* 16 bit port */ \
 263                                | BR_MS_GPCM    /* MSEL = GPCM */ \
 264                                | BR_V)         /* valid */
 265#define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 266                                | OR_GPCM_XACS \
 267                                | OR_GPCM_SCY_9 \
 268                                | OR_GPCM_EHTR_SET \
 269                                | OR_GPCM_EAD)
 270                                /* 0xFF800191 */
 271
 272#define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
 273#define CONFIG_SYS_MAX_FLASH_SECT       256 /* max sectors per device */
 274
 275#undef  CONFIG_SYS_FLASH_CHECKSUM
 276#define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
 277#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
 278
 279/*
 280 * NAND Flash on the Local Bus
 281 */
 282#define CONFIG_SYS_NAND_BASE    0xE0600000
 283#define CONFIG_SYS_BR1_PRELIM   (CONFIG_SYS_NAND_BASE \
 284                                | BR_DECC_CHK_GEN       /* Use HW ECC */ \
 285                                | BR_PS_8               /* 8 bit port */ \
 286                                | BR_MS_FCM             /* MSEL = FCM */ \
 287                                | BR_V)                 /* valid */
 288#define CONFIG_SYS_OR1_PRELIM   (OR_AM_32KB \
 289                                | OR_FCM_CSCT \
 290                                | OR_FCM_CST \
 291                                | OR_FCM_CHT \
 292                                | OR_FCM_SCY_1 \
 293                                | OR_FCM_TRLX \
 294                                | OR_FCM_EHTR)
 295#define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_NAND_BASE
 296#define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
 297
 298/* Vitesse 7385 */
 299
 300#define CONFIG_SYS_VSC7385_BASE 0xF0000000
 301
 302#ifdef CONFIG_VSC7385_ENET
 303
 304#define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_VSC7385_BASE \
 305                                        | BR_PS_8 \
 306                                        | BR_MS_GPCM \
 307                                        | BR_V)
 308                                        /* 0xF0000801 */
 309#define CONFIG_SYS_OR2_PRELIM           (OR_AM_128KB \
 310                                        | OR_GPCM_CSNT \
 311                                        | OR_GPCM_XACS \
 312                                        | OR_GPCM_SCY_15 \
 313                                        | OR_GPCM_SETA \
 314                                        | OR_GPCM_TRLX_SET \
 315                                        | OR_GPCM_EHTR_SET \
 316                                        | OR_GPCM_EAD)
 317                                        /* 0xfffe09ff */
 318
 319                                        /* Access Base */
 320#define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_VSC7385_BASE
 321#define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_128KB)
 322
 323#endif
 324
 325/*
 326 * Serial Port
 327 */
 328#define CONFIG_CONS_INDEX       1
 329#define CONFIG_SYS_NS16550_SERIAL
 330#define CONFIG_SYS_NS16550_REG_SIZE     1
 331#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 332
 333#define CONFIG_SYS_BAUDRATE_TABLE \
 334                {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 335
 336#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
 337#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
 338
 339/* SERDES */
 340#define CONFIG_FSL_SERDES
 341#define CONFIG_FSL_SERDES1      0xe3000
 342#define CONFIG_FSL_SERDES2      0xe3100
 343
 344/* I2C */
 345#define CONFIG_SYS_I2C
 346#define CONFIG_SYS_I2C_FSL
 347#define CONFIG_SYS_FSL_I2C_SPEED        400000
 348#define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 349#define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
 350#define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }
 351
 352/*
 353 * Config on-board RTC
 354 */
 355#define CONFIG_RTC_DS1374       /* use ds1374 rtc via i2c */
 356#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
 357
 358/*
 359 * General PCI
 360 * Addresses are mapped 1-1.
 361 */
 362#define CONFIG_SYS_PCI_MEM_BASE         0x80000000
 363#define CONFIG_SYS_PCI_MEM_PHYS         CONFIG_SYS_PCI_MEM_BASE
 364#define CONFIG_SYS_PCI_MEM_SIZE         0x10000000 /* 256M */
 365#define CONFIG_SYS_PCI_MMIO_BASE        0x90000000
 366#define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
 367#define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000 /* 256M */
 368#define CONFIG_SYS_PCI_IO_BASE          0x00000000
 369#define CONFIG_SYS_PCI_IO_PHYS          0xE0300000
 370#define CONFIG_SYS_PCI_IO_SIZE          0x100000 /* 1M */
 371
 372#define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
 373#define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
 374#define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000
 375
 376#define CONFIG_SYS_PCIE1_BASE           0xA0000000
 377#define CONFIG_SYS_PCIE1_CFG_BASE       0xA0000000
 378#define CONFIG_SYS_PCIE1_CFG_SIZE       0x08000000
 379#define CONFIG_SYS_PCIE1_MEM_BASE       0xA8000000
 380#define CONFIG_SYS_PCIE1_MEM_PHYS       0xA8000000
 381#define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
 382#define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
 383#define CONFIG_SYS_PCIE1_IO_PHYS        0xB8000000
 384#define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000
 385
 386#define CONFIG_SYS_PCIE2_BASE           0xC0000000
 387#define CONFIG_SYS_PCIE2_CFG_BASE       0xC0000000
 388#define CONFIG_SYS_PCIE2_CFG_SIZE       0x08000000
 389#define CONFIG_SYS_PCIE2_MEM_BASE       0xC8000000
 390#define CONFIG_SYS_PCIE2_MEM_PHYS       0xC8000000
 391#define CONFIG_SYS_PCIE2_MEM_SIZE       0x10000000
 392#define CONFIG_SYS_PCIE2_IO_BASE        0x00000000
 393#define CONFIG_SYS_PCIE2_IO_PHYS        0xD8000000
 394#define CONFIG_SYS_PCIE2_IO_SIZE        0x00800000
 395
 396#ifdef CONFIG_PCI
 397#define CONFIG_PCI_INDIRECT_BRIDGE
 398
 399#undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
 400#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
 401#endif  /* CONFIG_PCI */
 402
 403/*
 404 * TSEC
 405 */
 406#ifdef CONFIG_TSEC_ENET
 407
 408#define CONFIG_GMII                     /* MII PHY management */
 409
 410#define CONFIG_TSEC1
 411
 412#ifdef CONFIG_TSEC1
 413#define CONFIG_HAS_ETH0
 414#define CONFIG_TSEC1_NAME               "TSEC0"
 415#define CONFIG_SYS_TSEC1_OFFSET         0x24000
 416#define TSEC1_PHY_ADDR                  2
 417#define TSEC1_FLAGS                     (TSEC_GIGABIT | TSEC_REDUCED)
 418#define TSEC1_PHYIDX                    0
 419#endif
 420
 421#ifdef CONFIG_TSEC2
 422#define CONFIG_HAS_ETH1
 423#define CONFIG_TSEC2_NAME               "TSEC1"
 424#define CONFIG_SYS_TSEC2_OFFSET         0x25000
 425#define TSEC2_PHY_ADDR                  0x1c
 426#define TSEC2_FLAGS                     (TSEC_GIGABIT | TSEC_REDUCED)
 427#define TSEC2_PHYIDX                    0
 428#endif
 429
 430/* Options are: TSEC[0-1] */
 431#define CONFIG_ETHPRIME                 "TSEC0"
 432
 433#endif
 434
 435/*
 436 * SATA
 437 */
 438#define CONFIG_LIBATA
 439#define CONFIG_FSL_SATA
 440
 441#define CONFIG_SYS_SATA_MAX_DEVICE      2
 442#define CONFIG_SATA1
 443#define CONFIG_SYS_SATA1_OFFSET 0x18000
 444#define CONFIG_SYS_SATA1        (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
 445#define CONFIG_SYS_SATA1_FLAGS  FLAGS_DMA
 446#define CONFIG_SATA2
 447#define CONFIG_SYS_SATA2_OFFSET 0x19000
 448#define CONFIG_SYS_SATA2        (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
 449#define CONFIG_SYS_SATA2_FLAGS  FLAGS_DMA
 450
 451#ifdef CONFIG_FSL_SATA
 452#define CONFIG_LBA48
 453#define CONFIG_CMD_SATA
 454#define CONFIG_DOS_PARTITION
 455#endif
 456
 457/*
 458 * Environment
 459 */
 460#ifndef CONFIG_SYS_RAMBOOT
 461        #define CONFIG_ENV_IS_IN_FLASH  1
 462        #define CONFIG_ENV_ADDR         \
 463                        (CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN)
 464        #define CONFIG_ENV_SECT_SIZE    0x10000 /* 64K (one sector) for env */
 465        #define CONFIG_ENV_SIZE         0x4000
 466#else
 467        #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
 468        #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
 469        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE-0x1000)
 470        #define CONFIG_ENV_SIZE         0x2000
 471#endif
 472
 473#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 474#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 475
 476/*
 477 * BOOTP options
 478 */
 479#define CONFIG_BOOTP_BOOTFILESIZE
 480#define CONFIG_BOOTP_BOOTPATH
 481#define CONFIG_BOOTP_GATEWAY
 482#define CONFIG_BOOTP_HOSTNAME
 483
 484/*
 485 * Command line configuration.
 486 */
 487#define CONFIG_CMD_DATE
 488
 489#if defined(CONFIG_PCI)
 490#define CONFIG_CMD_PCI
 491#endif
 492
 493#define CONFIG_CMDLINE_EDITING  1       /* add command line history */
 494#define CONFIG_AUTO_COMPLETE            /* add autocompletion support */
 495
 496#undef CONFIG_WATCHDOG          /* watchdog disabled */
 497
 498#ifdef CONFIG_MMC
 499#define CONFIG_FSL_ESDHC
 500#define CONFIG_FSL_ESDHC_PIN_MUX
 501#define CONFIG_SYS_FSL_ESDHC_ADDR       CONFIG_SYS_MPC83xx_ESDHC_ADDR
 502#define CONFIG_GENERIC_MMC
 503#define CONFIG_DOS_PARTITION
 504#endif
 505
 506/*
 507 * Miscellaneous configurable options
 508 */
 509#define CONFIG_SYS_LONGHELP     /* undef to save memory */
 510#define CONFIG_SYS_LOAD_ADDR    0x2000000 /* default load address */
 511
 512#if defined(CONFIG_CMD_KGDB)
 513        #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
 514#else
 515        #define CONFIG_SYS_CBSIZE       256 /* Console I/O Buffer Size */
 516#endif
 517
 518                                /* Print Buffer Size */
 519#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 520#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 521                                /* Boot Argument Buffer Size */
 522#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 523
 524/*
 525 * For booting Linux, the board info and command line data
 526 * have to be in the first 256 MB of memory, since this is
 527 * the maximum mapped by the Linux kernel during initialization.
 528 */
 529#define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */
 530#define CONFIG_SYS_BOOTM_LEN    (64 << 20)      /* Increase max gunzip size */
 531
 532/*
 533 * Core HID Setup
 534 */
 535#define CONFIG_SYS_HID0_INIT    0x000000000
 536#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK \
 537                                | HID0_ENABLE_INSTRUCTION_CACHE)
 538#define CONFIG_SYS_HID2         HID2_HBE
 539
 540/*
 541 * MMU Setup
 542 */
 543
 544#define CONFIG_HIGH_BATS        1       /* High BATs supported */
 545
 546/* DDR: cache cacheable */
 547#define CONFIG_SYS_SDRAM_LOWER          CONFIG_SYS_SDRAM_BASE
 548#define CONFIG_SYS_SDRAM_UPPER          (CONFIG_SYS_SDRAM_BASE + 0x10000000)
 549
 550#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_LOWER \
 551                                | BATL_PP_RW \
 552                                | BATL_MEMCOHERENCE)
 553#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_LOWER \
 554                                | BATU_BL_256M \
 555                                | BATU_VS \
 556                                | BATU_VP)
 557#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 558#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 559
 560#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_SDRAM_UPPER \
 561                                | BATL_PP_RW \
 562                                | BATL_MEMCOHERENCE)
 563#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_SDRAM_UPPER \
 564                                | BATU_BL_256M \
 565                                | BATU_VS \
 566                                | BATU_VP)
 567#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 568#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 569
 570/* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
 571#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_IMMR \
 572                                | BATL_PP_RW \
 573                                | BATL_CACHEINHIBIT \
 574                                | BATL_GUARDEDSTORAGE)
 575#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_IMMR \
 576                                | BATU_BL_8M \
 577                                | BATU_VS \
 578                                | BATU_VP)
 579#define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 580#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 581
 582/* L2 Switch: cache-inhibit and guarded */
 583#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_VSC7385_BASE \
 584                                | BATL_PP_RW \
 585                                | BATL_CACHEINHIBIT \
 586                                | BATL_GUARDEDSTORAGE)
 587#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_VSC7385_BASE \
 588                                | BATU_BL_128K \
 589                                | BATU_VS \
 590                                | BATU_VP)
 591#define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
 592#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 593
 594/* FLASH: icache cacheable, but dcache-inhibit and guarded */
 595#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_FLASH_BASE \
 596                                | BATL_PP_RW \
 597                                | BATL_MEMCOHERENCE)
 598#define CONFIG_SYS_IBAT4U       (CONFIG_SYS_FLASH_BASE \
 599                                | BATU_BL_32M \
 600                                | BATU_VS \
 601                                | BATU_VP)
 602#define CONFIG_SYS_DBAT4L       (CONFIG_SYS_FLASH_BASE \
 603                                | BATL_PP_RW \
 604                                | BATL_CACHEINHIBIT \
 605                                | BATL_GUARDEDSTORAGE)
 606#define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
 607
 608/* Stack in dcache: cacheable, no memory coherence */
 609#define CONFIG_SYS_IBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
 610#define CONFIG_SYS_IBAT5U       (CONFIG_SYS_INIT_RAM_ADDR \
 611                                | BATU_BL_128K \
 612                                | BATU_VS \
 613                                | BATU_VP)
 614#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
 615#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
 616
 617#ifdef CONFIG_PCI
 618/* PCI MEM space: cacheable */
 619#define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI_MEM_PHYS \
 620                                | BATL_PP_RW \
 621                                | BATL_MEMCOHERENCE)
 622#define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI_MEM_PHYS \
 623                                | BATU_BL_256M \
 624                                | BATU_VS \
 625                                | BATU_VP)
 626#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 627#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 628/* PCI MMIO space: cache-inhibit and guarded */
 629#define CONFIG_SYS_IBAT7L       (CONFIG_SYS_PCI_MMIO_PHYS \
 630                                | BATL_PP_RW \
 631                                | BATL_CACHEINHIBIT \
 632                                | BATL_GUARDEDSTORAGE)
 633#define CONFIG_SYS_IBAT7U       (CONFIG_SYS_PCI_MMIO_PHYS \
 634                                | BATU_BL_256M \
 635                                | BATU_VS \
 636                                | BATU_VP)
 637#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 638#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 639#else
 640#define CONFIG_SYS_IBAT6L       (0)
 641#define CONFIG_SYS_IBAT6U       (0)
 642#define CONFIG_SYS_IBAT7L       (0)
 643#define CONFIG_SYS_IBAT7U       (0)
 644#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 645#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 646#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 647#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 648#endif
 649
 650#if defined(CONFIG_CMD_KGDB)
 651#define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 652#endif
 653
 654/*
 655 * Environment Configuration
 656 */
 657#define CONFIG_ENV_OVERWRITE
 658
 659#define CONFIG_HAS_FSL_DR_USB
 660#define CONFIG_USB_EHCI
 661#define CONFIG_USB_EHCI_FSL
 662#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
 663
 664#define CONFIG_NETDEV           "eth1"
 665
 666#define CONFIG_HOSTNAME         mpc837x_rdb
 667#define CONFIG_ROOTPATH         "/nfsroot"
 668#define CONFIG_RAMDISKFILE      "rootfs.ext2.gz.uboot"
 669#define CONFIG_BOOTFILE         "uImage"
 670                                /* U-Boot image on TFTP server */
 671#define CONFIG_UBOOTPATH        "u-boot.bin"
 672#define CONFIG_FDTFILE          "mpc8379_rdb.dtb"
 673
 674                                /* default location for tftp and bootm */
 675#define CONFIG_LOADADDR         800000
 676#define CONFIG_BAUDRATE         115200
 677
 678#define CONFIG_EXTRA_ENV_SETTINGS \
 679        "netdev=" CONFIG_NETDEV "\0"                            \
 680        "uboot=" CONFIG_UBOOTPATH "\0"                                  \
 681        "tftpflash=tftp $loadaddr $uboot;"                              \
 682                "protect off " __stringify(CONFIG_SYS_TEXT_BASE)        \
 683                        " +$filesize; " \
 684                "erase " __stringify(CONFIG_SYS_TEXT_BASE)              \
 685                        " +$filesize; " \
 686                "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)     \
 687                        " $filesize; "  \
 688                "protect on " __stringify(CONFIG_SYS_TEXT_BASE)         \
 689                        " +$filesize; " \
 690                "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)    \
 691                        " $filesize\0"  \
 692        "fdtaddr=780000\0"                                              \
 693        "fdtfile=" CONFIG_FDTFILE "\0"                                  \
 694        "ramdiskaddr=1000000\0"                                         \
 695        "ramdiskfile=" CONFIG_RAMDISKFILE "\0"                          \
 696        "console=ttyS0\0"                                               \
 697        "setbootargs=setenv bootargs "                                  \
 698                "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
 699        "setipargs=setenv bootargs nfsroot=$serverip:$rootpath "        \
 700                "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
 701                                                        "$netdev:off "  \
 702                "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
 703
 704#define CONFIG_NFSBOOTCOMMAND                                           \
 705        "setenv rootdev /dev/nfs;"                                      \
 706        "run setbootargs;"                                              \
 707        "run setipargs;"                                                \
 708        "tftp $loadaddr $bootfile;"                                     \
 709        "tftp $fdtaddr $fdtfile;"                                       \
 710        "bootm $loadaddr - $fdtaddr"
 711
 712#define CONFIG_RAMBOOTCOMMAND                                           \
 713        "setenv rootdev /dev/ram;"                                      \
 714        "run setbootargs;"                                              \
 715        "tftp $ramdiskaddr $ramdiskfile;"                               \
 716        "tftp $loadaddr $bootfile;"                                     \
 717        "tftp $fdtaddr $fdtfile;"                                       \
 718        "bootm $loadaddr $ramdiskaddr $fdtaddr"
 719
 720#endif  /* __CONFIG_H */
 721