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