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