uboot/include/configs/MPC8308RDB.h
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   1/*
   2 * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
   3 * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
   4 *
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#ifndef __CONFIG_H
  10#define __CONFIG_H
  11
  12#define CONFIG_DISPLAY_BOARDINFO
  13
  14/*
  15 * High Level Configuration Options
  16 */
  17#define CONFIG_E300             1 /* E300 family */
  18#define CONFIG_MPC830x          1 /* MPC830x family */
  19#define CONFIG_MPC8308          1 /* MPC8308 CPU specific */
  20#define CONFIG_MPC8308RDB       1 /* MPC8308RDB board specific */
  21
  22#define CONFIG_SYS_TEXT_BASE    0xFE000000
  23
  24#define CONFIG_MISC_INIT_R
  25
  26/* new uImage format support */
  27#define CONFIG_FIT                      1
  28#define CONFIG_FIT_VERBOSE              1
  29
  30#define CONFIG_MMC     1
  31
  32#ifdef CONFIG_MMC
  33#define CONFIG_FSL_ESDHC
  34#define CONFIG_SYS_FSL_ESDHC_ADDR       CONFIG_SYS_MPC83xx_ESDHC_ADDR
  35#define CONFIG_SYS_FSL_ERRATUM_ESDHC111
  36#define CONFIG_SYS_FSL_ESDHC_USE_PIO
  37
  38#define CONFIG_CMD_MMC
  39#define CONFIG_GENERIC_MMC
  40#define CONFIG_CMD_FAT
  41#define CONFIG_DOS_PARTITION
  42#endif
  43
  44/*
  45 * On-board devices
  46 *
  47 * TSEC1 is SoC TSEC
  48 * TSEC2 is VSC switch
  49 */
  50#define CONFIG_TSEC1
  51#define CONFIG_VSC7385_ENET
  52
  53/*
  54 * System Clock Setup
  55 */
  56#define CONFIG_83XX_CLKIN       33333333 /* in Hz */
  57#define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
  58
  59/*
  60 * Hardware Reset Configuration Word
  61 * if CLKIN is 66.66MHz, then
  62 * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
  63 * We choose the A type silicon as default, so the core is 400Mhz.
  64 */
  65#define CONFIG_SYS_HRCW_LOW (\
  66        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  67        HRCWL_DDR_TO_SCB_CLK_2X1 |\
  68        HRCWL_SVCOD_DIV_2 |\
  69        HRCWL_CSB_TO_CLKIN_4X1 |\
  70        HRCWL_CORE_TO_CSB_3X1)
  71/*
  72 * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
  73 * in 8308's HRCWH according to the manual, but original Freescale's
  74 * code has them and I've expirienced some problems using the board
  75 * with BDI3000 attached when I've tried to set these bits to zero
  76 * (UART doesn't work after the 'reset run' command).
  77 */
  78#define CONFIG_SYS_HRCW_HIGH (\
  79        HRCWH_PCI_HOST |\
  80        HRCWH_PCI1_ARBITER_ENABLE |\
  81        HRCWH_CORE_ENABLE |\
  82        HRCWH_FROM_0X00000100 |\
  83        HRCWH_BOOTSEQ_DISABLE |\
  84        HRCWH_SW_WATCHDOG_DISABLE |\
  85        HRCWH_ROM_LOC_LOCAL_16BIT |\
  86        HRCWH_RL_EXT_LEGACY |\
  87        HRCWH_TSEC1M_IN_RGMII |\
  88        HRCWH_TSEC2M_IN_RGMII |\
  89        HRCWH_BIG_ENDIAN)
  90
  91/*
  92 * System IO Config
  93 */
  94#define CONFIG_SYS_SICRH (\
  95        SICRH_ESDHC_A_SD |\
  96        SICRH_ESDHC_B_SD |\
  97        SICRH_ESDHC_C_SD |\
  98        SICRH_GPIO_A_TSEC2 |\
  99        SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
 100        SICRH_IEEE1588_A_GPIO |\
 101        SICRH_USB |\
 102        SICRH_GTM_GPIO |\
 103        SICRH_IEEE1588_B_GPIO |\
 104        SICRH_ETSEC2_CRS |\
 105        SICRH_GPIOSEL_1 |\
 106        SICRH_TMROBI_V3P3 |\
 107        SICRH_TSOBI1_V2P5 |\
 108        SICRH_TSOBI2_V2P5)      /* 0x01b7d103 */
 109#define CONFIG_SYS_SICRL (\
 110        SICRL_SPI_PF0 |\
 111        SICRL_UART_PF0 |\
 112        SICRL_IRQ_PF0 |\
 113        SICRL_I2C2_PF0 |\
 114        SICRL_ETSEC1_GTX_CLK125)        /* 0x00000040 */
 115
 116/*
 117 * IMMR new address
 118 */
 119#define CONFIG_SYS_IMMR         0xE0000000
 120
 121/*
 122 * SERDES
 123 */
 124#define CONFIG_FSL_SERDES
 125#define CONFIG_FSL_SERDES1      0xe3000
 126
 127/*
 128 * Arbiter Setup
 129 */
 130#define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */
 131#define CONFIG_SYS_ACR_RPTCNT   3 /* Arbiter repeat count is 4 */
 132#define CONFIG_SYS_SPCR_TSECEP  3 /* eTSEC emergency priority is highest */
 133
 134/*
 135 * DDR Setup
 136 */
 137#define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory */
 138#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
 139#define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
 140#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
 141#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_EN \
 142                                | DDRCDR_PZ_LOZ \
 143                                | DDRCDR_NZ_LOZ \
 144                                | DDRCDR_ODT \
 145                                | DDRCDR_Q_DRN)
 146                                /* 0x7b880001 */
 147/*
 148 * Manually set up DDR parameters
 149 * consist of two chips HY5PS12621BFP-C4 from HYNIX
 150 */
 151
 152#define CONFIG_SYS_DDR_SIZE             128 /* MB */
 153
 154#define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
 155#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
 156                                | CSCONFIG_ODT_RD_NEVER \
 157                                | CSCONFIG_ODT_WR_ONLY_CURRENT \
 158                                | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
 159                                /* 0x80010102 */
 160#define CONFIG_SYS_DDR_TIMING_3 0x00000000
 161#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
 162                                | (0 << TIMING_CFG0_WRT_SHIFT) \
 163                                | (0 << TIMING_CFG0_RRT_SHIFT) \
 164                                | (0 << TIMING_CFG0_WWT_SHIFT) \
 165                                | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
 166                                | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 167                                | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 168                                | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 169                                /* 0x00220802 */
 170#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
 171                                | (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 172                                | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
 173                                | (5 << TIMING_CFG1_CASLAT_SHIFT) \
 174                                | (6 << TIMING_CFG1_REFREC_SHIFT) \
 175                                | (2 << TIMING_CFG1_WRREC_SHIFT) \
 176                                | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 177                                | (2 << TIMING_CFG1_WRTORD_SHIFT))
 178                                /* 0x27256222 */
 179#define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
 180                                | (4 << TIMING_CFG2_CPO_SHIFT) \
 181                                | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
 182                                | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
 183                                | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
 184                                | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
 185                                | (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
 186                                /* 0x121048c5 */
 187#define CONFIG_SYS_DDR_INTERVAL ((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
 188                                | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 189                                /* 0x03600100 */
 190#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
 191                                | SDRAM_CFG_SDRAM_TYPE_DDR2 \
 192                                | SDRAM_CFG_DBW_32)
 193                                /* 0x43080000 */
 194
 195#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000 /* 1 posted refresh */
 196#define CONFIG_SYS_DDR_MODE             ((0x0448 << SDRAM_MODE_ESD_SHIFT) \
 197                                | (0x0232 << SDRAM_MODE_SD_SHIFT))
 198                                /* ODT 150ohm CL=3, AL=1 on SDRAM */
 199#define CONFIG_SYS_DDR_MODE2            0x00000000
 200
 201/*
 202 * Memory test
 203 */
 204#define CONFIG_SYS_MEMTEST_START        0x00001000 /* memtest region */
 205#define CONFIG_SYS_MEMTEST_END          0x07f00000
 206
 207/*
 208 * The reserved memory
 209 */
 210#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
 211
 212#define CONFIG_SYS_MONITOR_LEN  (384 * 1024) /* Reserve 384 kB for Mon */
 213#define CONFIG_SYS_MALLOC_LEN   (512 * 1024) /* Reserved for malloc */
 214
 215/*
 216 * Initial RAM Base Address Setup
 217 */
 218#define CONFIG_SYS_INIT_RAM_LOCK        1
 219#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
 220#define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
 221#define CONFIG_SYS_GBL_DATA_OFFSET      \
 222        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 223
 224/*
 225 * Local Bus Configuration & Clock Setup
 226 */
 227#define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
 228#define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
 229#define CONFIG_SYS_LBC_LBCR             0x00040000
 230
 231/*
 232 * FLASH on the Local Bus
 233 */
 234#define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 235#define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
 236#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 237
 238#define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
 239#define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is 8M */
 240#define CONFIG_SYS_FLASH_PROTECTION     1 /* Use h/w Flash protection. */
 241
 242/* Window base at flash base */
 243#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
 244#define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_8MB)
 245
 246#define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
 247                                | BR_PS_16      /* 16 bit port */ \
 248                                | BR_MS_GPCM    /* MSEL = GPCM */ \
 249                                | BR_V)         /* valid */
 250#define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 251                                | OR_UPM_XAM \
 252                                | OR_GPCM_CSNT \
 253                                | OR_GPCM_ACS_DIV2 \
 254                                | OR_GPCM_XACS \
 255                                | OR_GPCM_SCY_15 \
 256                                | OR_GPCM_TRLX_SET \
 257                                | OR_GPCM_EHTR_SET)
 258
 259#define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
 260/* 127 64KB sectors and 8 8KB top sectors per device */
 261#define CONFIG_SYS_MAX_FLASH_SECT       135
 262
 263#define CONFIG_SYS_FLASH_ERASE_TOUT     60000 /* Flash Erase Timeout (ms) */
 264#define CONFIG_SYS_FLASH_WRITE_TOUT     500 /* Flash Write Timeout (ms) */
 265
 266/*
 267 * NAND Flash on the Local Bus
 268 */
 269#define CONFIG_SYS_NAND_BASE    0xE0600000              /* 0xE0600000 */
 270#define CONFIG_SYS_NAND_WINDOW_SIZE     (32 * 1024)     /* 0x00008000 */
 271#define CONFIG_SYS_BR1_PRELIM   (CONFIG_SYS_NAND_BASE \
 272                                | BR_DECC_CHK_GEN       /* Use HW ECC */ \
 273                                | BR_PS_8               /* 8 bit Port */ \
 274                                | BR_MS_FCM             /* MSEL = FCM */ \
 275                                | BR_V)                 /* valid */
 276#define CONFIG_SYS_OR1_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
 277                                | OR_FCM_CSCT \
 278                                | OR_FCM_CST \
 279                                | OR_FCM_CHT \
 280                                | OR_FCM_SCY_1 \
 281                                | OR_FCM_TRLX \
 282                                | OR_FCM_EHTR)
 283                                /* 0xFFFF8396 */
 284
 285#define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_NAND_BASE
 286#define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
 287
 288#ifdef CONFIG_VSC7385_ENET
 289#define CONFIG_TSEC2
 290                                        /* VSC7385 Base address on CS2 */
 291#define CONFIG_SYS_VSC7385_BASE         0xF0000000
 292#define CONFIG_SYS_VSC7385_SIZE         (128 * 1024) /* 0x00020000 */
 293#define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_VSC7385_BASE \
 294                                        | BR_PS_8       /* 8-bit port */ \
 295                                        | BR_MS_GPCM    /* MSEL = GPCM */ \
 296                                        | BR_V)         /* valid */
 297                                        /* 0xF0000801 */
 298#define CONFIG_SYS_OR2_PRELIM           (P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
 299                                        | OR_GPCM_CSNT \
 300                                        | OR_GPCM_XACS \
 301                                        | OR_GPCM_SCY_15 \
 302                                        | OR_GPCM_SETA \
 303                                        | OR_GPCM_TRLX_SET \
 304                                        | OR_GPCM_EHTR_SET)
 305                                        /* 0xFFFE09FF */
 306/* Access window base at VSC7385 base */
 307#define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_VSC7385_BASE
 308/* Access window size 128K */
 309#define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_128KB)
 310/* The flash address and size of the VSC7385 firmware image */
 311#define CONFIG_VSC7385_IMAGE            0xFE7FE000
 312#define CONFIG_VSC7385_IMAGE_SIZE       8192
 313#endif
 314/*
 315 * Serial Port
 316 */
 317#define CONFIG_CONS_INDEX       1
 318#define CONFIG_SYS_NS16550_SERIAL
 319#define CONFIG_SYS_NS16550_REG_SIZE     1
 320#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 321
 322#define CONFIG_SYS_BAUDRATE_TABLE  \
 323        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 324
 325#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
 326#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)
 327
 328/* Use the HUSH parser */
 329#define CONFIG_SYS_HUSH_PARSER
 330
 331/* Pass open firmware flat tree */
 332#define CONFIG_OF_LIBFDT        1
 333#define CONFIG_OF_BOARD_SETUP   1
 334#define CONFIG_OF_STDOUT_VIA_ALIAS      1
 335
 336/* I2C */
 337#define CONFIG_SYS_I2C
 338#define CONFIG_SYS_I2C_FSL
 339#define CONFIG_SYS_FSL_I2C_SPEED        400000
 340#define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 341#define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
 342#define CONFIG_SYS_FSL_I2C2_SPEED       400000
 343#define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
 344#define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
 345#define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }
 346
 347/*
 348 * SPI on header J8
 349 *
 350 * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
 351 * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
 352 */
 353#ifdef CONFIG_MPC8XXX_SPI
 354#define CONFIG_CMD_SPI
 355#define CONFIG_USE_SPIFLASH
 356#define CONFIG_CMD_SF
 357#endif
 358
 359/*
 360 * Board info - revision and where boot from
 361 */
 362#define CONFIG_SYS_I2C_PCF8574A_ADDR    0x39
 363
 364/*
 365 * Config on-board RTC
 366 */
 367#define CONFIG_RTC_DS1337       /* ds1339 on board, use ds1337 rtc via i2c */
 368#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
 369
 370/*
 371 * General PCI
 372 * Addresses are mapped 1-1.
 373 */
 374#define CONFIG_SYS_PCIE1_BASE           0xA0000000
 375#define CONFIG_SYS_PCIE1_MEM_BASE       0xA0000000
 376#define CONFIG_SYS_PCIE1_MEM_PHYS       0xA0000000
 377#define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
 378#define CONFIG_SYS_PCIE1_CFG_BASE       0xB0000000
 379#define CONFIG_SYS_PCIE1_CFG_SIZE       0x01000000
 380#define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
 381#define CONFIG_SYS_PCIE1_IO_PHYS        0xB1000000
 382#define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000
 383
 384/* enable PCIE clock */
 385#define CONFIG_SYS_SCCR_PCIEXP1CM       1
 386
 387#define CONFIG_PCI
 388#define CONFIG_PCI_INDIRECT_BRIDGE
 389#define CONFIG_PCIE
 390
 391#define CONFIG_PCI_PNP          /* do pci plug-and-play */
 392
 393#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
 394#define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
 395
 396/*
 397 * TSEC
 398 */
 399#define CONFIG_TSEC_ENET        /* TSEC ethernet support */
 400#define CONFIG_SYS_TSEC1_OFFSET 0x24000
 401#define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
 402#define CONFIG_SYS_TSEC2_OFFSET 0x25000
 403#define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
 404
 405/*
 406 * TSEC ethernet configuration
 407 */
 408#define CONFIG_MII              1 /* MII PHY management */
 409#define CONFIG_TSEC1_NAME       "eTSEC0"
 410#define CONFIG_TSEC2_NAME       "eTSEC1"
 411#define TSEC1_PHY_ADDR          2
 412#define TSEC2_PHY_ADDR          1
 413#define TSEC1_PHYIDX            0
 414#define TSEC2_PHYIDX            0
 415#define TSEC1_FLAGS             TSEC_GIGABIT
 416#define TSEC2_FLAGS             TSEC_GIGABIT
 417
 418/* Options are: eTSEC[0-1] */
 419#define CONFIG_ETHPRIME         "eTSEC0"
 420
 421/*
 422 * Environment
 423 */
 424#define CONFIG_ENV_IS_IN_FLASH  1
 425#define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
 426                                 CONFIG_SYS_MONITOR_LEN)
 427#define CONFIG_ENV_SECT_SIZE    0x10000 /* 64K(one sector) for env */
 428#define CONFIG_ENV_SIZE         0x2000
 429#define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 430#define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 431
 432#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 433#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 434
 435/*
 436 * BOOTP options
 437 */
 438#define CONFIG_BOOTP_BOOTFILESIZE
 439#define CONFIG_BOOTP_BOOTPATH
 440#define CONFIG_BOOTP_GATEWAY
 441#define CONFIG_BOOTP_HOSTNAME
 442
 443/*
 444 * Command line configuration.
 445 */
 446#define CONFIG_CMD_DATE
 447#define CONFIG_CMD_DHCP
 448#define CONFIG_CMD_I2C
 449#define CONFIG_CMD_MII
 450#define CONFIG_CMD_PCI
 451#define CONFIG_CMD_PING
 452
 453#define CONFIG_CMDLINE_EDITING  1       /* add command line history */
 454
 455/*
 456 * Miscellaneous configurable options
 457 */
 458#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 459#define CONFIG_SYS_LOAD_ADDR            0x2000000 /* default load address */
 460
 461#define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
 462
 463/* Print Buffer Size */
 464#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 465#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 466/* Boot Argument Buffer Size */
 467#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 468
 469/*
 470 * For booting Linux, the board info and command line data
 471 * have to be in the first 256 MB of memory, since this is
 472 * the maximum mapped by the Linux kernel during initialization.
 473 */
 474#define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */
 475
 476/*
 477 * Core HID Setup
 478 */
 479#define CONFIG_SYS_HID0_INIT    0x000000000
 480#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
 481                                 HID0_ENABLE_INSTRUCTION_CACHE | \
 482                                 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
 483#define CONFIG_SYS_HID2         HID2_HBE
 484
 485/*
 486 * MMU Setup
 487 */
 488
 489/* DDR: cache cacheable */
 490#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
 491                                        BATL_MEMCOHERENCE)
 492#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
 493                                        BATU_VS | BATU_VP)
 494#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 495#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 496
 497/* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
 498#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_RW | \
 499                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 500#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
 501                                        BATU_VP)
 502#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 503#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 504
 505/* FLASH: icache cacheable, but dcache-inhibit and guarded */
 506#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
 507                                        BATL_MEMCOHERENCE)
 508#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
 509                                        BATU_VS | BATU_VP)
 510#define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
 511                                        BATL_CACHEINHIBIT | \
 512                                        BATL_GUARDEDSTORAGE)
 513#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 514
 515/* Stack in dcache: cacheable, no memory coherence */
 516#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
 517#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
 518                                        BATU_VS | BATU_VP)
 519#define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
 520#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 521
 522/*
 523 * Environment Configuration
 524 */
 525
 526#define CONFIG_ENV_OVERWRITE
 527
 528#if defined(CONFIG_TSEC_ENET)
 529#define CONFIG_HAS_ETH0
 530#define CONFIG_HAS_ETH1
 531#endif
 532
 533#define CONFIG_BAUDRATE 115200
 534
 535#define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
 536
 537#define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
 538
 539#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 540        "netdev=eth0\0"                                                 \
 541        "consoledev=ttyS0\0"                                            \
 542        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 543                "nfsroot=${serverip}:${rootpath}\0"                     \
 544        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 545        "addip=setenv bootargs ${bootargs} "                            \
 546                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 547                ":${hostname}:${netdev}:off panic=1\0"                  \
 548        "addtty=setenv bootargs ${bootargs}"                            \
 549                " console=${consoledev},${baudrate}\0"                  \
 550        "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 551        "addmisc=setenv bootargs ${bootargs}\0"                         \
 552        "kernel_addr=FE080000\0"                                        \
 553        "fdt_addr=FE280000\0"                                           \
 554        "ramdisk_addr=FE290000\0"                                       \
 555        "u-boot=mpc8308rdb/u-boot.bin\0"                                \
 556        "kernel_addr_r=1000000\0"                                       \
 557        "fdt_addr_r=C00000\0"                                           \
 558        "hostname=mpc8308rdb\0"                                         \
 559        "bootfile=mpc8308rdb/uImage\0"                                  \
 560        "fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"                           \
 561        "rootpath=/opt/eldk-4.2/ppc_6xx\0"                              \
 562        "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 563                "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 564        "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 565                "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 566        "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 567                "tftp ${fdt_addr_r} ${fdtfile};"                        \
 568                "run nfsargs addip addtty addmtd addmisc;"              \
 569                "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 570        "bootcmd=run flash_self\0"                                      \
 571        "load=tftp ${loadaddr} ${u-boot}\0"                             \
 572        "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
 573                " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
 574                " +${filesize};cp.b ${fileaddr} "                       \
 575                __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
 576        "upd=run load update\0"                                         \
 577
 578#endif  /* __CONFIG_H */
 579