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