include/configs/MPC8308RDB.h

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