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 * See file CREDITS for list of people who contributed to this
   7 * project.
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License as
  11 * published by the Free Software Foundation; either version 2 of
  12 * the License, or (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 * GNU General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 * MA 02111-1307 USA
  23 */
  24
  25#ifndef __CONFIG_H
  26#define __CONFIG_H
  27
  28/*
  29 * High Level Configuration Options
  30 */
  31#define CONFIG_E300             1 /* E300 family */
  32#define CONFIG_MPC83xx          1 /* MPC83xx family */
  33#define CONFIG_MPC8308          1 /* MPC8308 CPU specific */
  34#define CONFIG_MPC8308RDB       1 /* MPC8308RDB board specific */
  35
  36#define CONFIG_SYS_TEXT_BASE    0xFE000000
  37
  38#define CONFIG_MISC_INIT_R
  39
  40/*
  41 * On-board devices
  42 *
  43 * TSEC1 is SoC TSEC
  44 * TSEC2 is VSC switch
  45 */
  46#define CONFIG_TSEC1
  47#define CONFIG_VSC7385_ENET
  48
  49/*
  50 * System Clock Setup
  51 */
  52#define CONFIG_83XX_CLKIN       33333333 /* in Hz */
  53#define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
  54
  55/*
  56 * Hardware Reset Configuration Word
  57 * if CLKIN is 66.66MHz, then
  58 * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
  59 * We choose the A type silicon as default, so the core is 400Mhz.
  60 */
  61#define CONFIG_SYS_HRCW_LOW (\
  62        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  63        HRCWL_DDR_TO_SCB_CLK_2X1 |\
  64        HRCWL_SVCOD_DIV_2 |\
  65        HRCWL_CSB_TO_CLKIN_4X1 |\
  66        HRCWL_CORE_TO_CSB_3X1)
  67/*
  68 * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
  69 * in 8308's HRCWH according to the manual, but original Freescale's
  70 * code has them and I've expirienced some problems using the board
  71 * with BDI3000 attached when I've tried to set these bits to zero
  72 * (UART doesn't work after the 'reset run' command).
  73 */
  74#define CONFIG_SYS_HRCW_HIGH (\
  75        HRCWH_PCI_HOST |\
  76        HRCWH_PCI1_ARBITER_ENABLE |\
  77        HRCWH_CORE_ENABLE |\
  78        HRCWH_FROM_0X00000100 |\
  79        HRCWH_BOOTSEQ_DISABLE |\
  80        HRCWH_SW_WATCHDOG_DISABLE |\
  81        HRCWH_ROM_LOC_LOCAL_16BIT |\
  82        HRCWH_RL_EXT_LEGACY |\
  83        HRCWH_TSEC1M_IN_RGMII |\
  84        HRCWH_TSEC2M_IN_RGMII |\
  85        HRCWH_BIG_ENDIAN)
  86
  87/*
  88 * System IO Config
  89 */
  90#define CONFIG_SYS_SICRH (\
  91        SICRH_ESDHC_A_SD |\
  92        SICRH_ESDHC_B_SD |\
  93        SICRH_ESDHC_C_SD |\
  94        SICRH_GPIO_A_TSEC2 |\
  95        SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
  96        SICRH_IEEE1588_A_GPIO |\
  97        SICRH_USB |\
  98        SICRH_GTM_GPIO |\
  99        SICRH_IEEE1588_B_GPIO |\
 100        SICRH_ETSEC2_CRS |\
 101        SICRH_GPIOSEL_1 |\
 102        SICRH_TMROBI_V3P3 |\
 103        SICRH_TSOBI1_V2P5 |\
 104        SICRH_TSOBI2_V2P5)      /* 0x01b7d103 */
 105#define CONFIG_SYS_SICRL (\
 106        SICRL_SPI_PF0 |\
 107        SICRL_UART_PF0 |\
 108        SICRL_IRQ_PF0 |\
 109        SICRL_I2C2_PF0 |\
 110        SICRL_ETSEC1_GTX_CLK125)        /* 0x00000040 */
 111
 112/*
 113 * IMMR new address
 114 */
 115#define CONFIG_SYS_IMMR         0xE0000000
 116
 117/*
 118 * SERDES
 119 */
 120#define CONFIG_FSL_SERDES
 121#define CONFIG_FSL_SERDES1      0xe3000
 122
 123/*
 124 * Arbiter Setup
 125 */
 126#define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */
 127#define CONFIG_SYS_ACR_RPTCNT   3 /* Arbiter repeat count is 4 */
 128#define CONFIG_SYS_SPCR_TSECEP  3 /* eTSEC emergency priority is highest */
 129
 130/*
 131 * DDR Setup
 132 */
 133#define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory */
 134#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
 135#define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
 136#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
 137#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_EN \
 138                                | DDRCDR_PZ_LOZ \
 139                                | DDRCDR_NZ_LOZ \
 140                                | DDRCDR_ODT \
 141                                | DDRCDR_Q_DRN)
 142                                /* 0x7b880001 */
 143/*
 144 * Manually set up DDR parameters
 145 * consist of two chips HY5PS12621BFP-C4 from HYNIX
 146 */
 147
 148#define CONFIG_SYS_DDR_SIZE             128 /* MB */
 149
 150#define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
 151#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
 152                                | CSCONFIG_ODT_RD_NEVER \
 153                                | CSCONFIG_ODT_WR_ONLY_CURRENT \
 154                                | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
 155                                /* 0x80010102 */
 156#define CONFIG_SYS_DDR_TIMING_3 0x00000000
 157#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
 158                                | (0 << TIMING_CFG0_WRT_SHIFT) \
 159                                | (0 << TIMING_CFG0_RRT_SHIFT) \
 160                                | (0 << TIMING_CFG0_WWT_SHIFT) \
 161                                | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
 162                                | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 163                                | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 164                                | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 165                                /* 0x00220802 */
 166#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
 167                                | (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 168                                | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
 169                                | (5 << TIMING_CFG1_CASLAT_SHIFT) \
 170                                | (6 << TIMING_CFG1_REFREC_SHIFT) \
 171                                | (2 << TIMING_CFG1_WRREC_SHIFT) \
 172                                | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 173                                | (2 << TIMING_CFG1_WRTORD_SHIFT))
 174                                /* 0x27256222 */
 175#define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
 176                                | (4 << TIMING_CFG2_CPO_SHIFT) \
 177                                | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
 178                                | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
 179                                | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
 180                                | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
 181                                | (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
 182                                /* 0x121048c5 */
 183#define CONFIG_SYS_DDR_INTERVAL ((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
 184                                | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 185                                /* 0x03600100 */
 186#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
 187                                | SDRAM_CFG_SDRAM_TYPE_DDR2 \
 188                                | SDRAM_CFG_DBW_32)
 189                                /* 0x43080000 */
 190
 191#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000 /* 1 posted refresh */
 192#define CONFIG_SYS_DDR_MODE             ((0x0448 << SDRAM_MODE_ESD_SHIFT) \
 193                                | (0x0232 << SDRAM_MODE_SD_SHIFT))
 194                                /* ODT 150ohm CL=3, AL=1 on SDRAM */
 195#define CONFIG_SYS_DDR_MODE2            0x00000000
 196
 197/*
 198 * Memory test
 199 */
 200#define CONFIG_SYS_MEMTEST_START        0x00001000 /* memtest region */
 201#define CONFIG_SYS_MEMTEST_END          0x07f00000
 202
 203/*
 204 * The reserved memory
 205 */
 206#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
 207
 208#define CONFIG_SYS_MONITOR_LEN  (384 * 1024) /* Reserve 384 kB for Mon */
 209#define CONFIG_SYS_MALLOC_LEN   (512 * 1024) /* Reserved for malloc */
 210
 211/*
 212 * Initial RAM Base Address Setup
 213 */
 214#define CONFIG_SYS_INIT_RAM_LOCK        1
 215#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
 216#define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
 217#define CONFIG_SYS_GBL_DATA_OFFSET      \
 218        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 219
 220/*
 221 * Local Bus Configuration & Clock Setup
 222 */
 223#define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
 224#define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
 225#define CONFIG_SYS_LBC_LBCR             0x00040000
 226
 227/*
 228 * FLASH on the Local Bus
 229 */
 230#define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 231#define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
 232#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 233
 234#define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
 235#define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is 8M */
 236#define CONFIG_SYS_FLASH_PROTECTION     1 /* Use h/w Flash protection. */
 237
 238/* Window base at flash base */
 239#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
 240#define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_8MB)
 241
 242#define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
 243                                | BR_PS_16      /* 16 bit port */ \
 244                                | BR_MS_GPCM    /* MSEL = GPCM */ \
 245                                | BR_V)         /* valid */
 246#define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 247                                | OR_UPM_XAM \
 248                                | OR_GPCM_CSNT \
 249                                | OR_GPCM_ACS_DIV2 \
 250                                | OR_GPCM_XACS \
 251                                | OR_GPCM_SCY_15 \
 252                                | OR_GPCM_TRLX_SET \
 253                                | OR_GPCM_EHTR_SET)
 254
 255#define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
 256/* 127 64KB sectors and 8 8KB top sectors per device */
 257#define CONFIG_SYS_MAX_FLASH_SECT       135
 258
 259#define CONFIG_SYS_FLASH_ERASE_TOUT     60000 /* Flash Erase Timeout (ms) */
 260#define CONFIG_SYS_FLASH_WRITE_TOUT     500 /* Flash Write Timeout (ms) */
 261
 262/*
 263 * NAND Flash on the Local Bus
 264 */
 265#define CONFIG_SYS_NAND_BASE    0xE0600000              /* 0xE0600000 */
 266#define CONFIG_SYS_NAND_WINDOW_SIZE     (32 * 1024)     /* 0x00008000 */
 267#define CONFIG_SYS_BR1_PRELIM   (CONFIG_SYS_NAND_BASE \
 268                                | BR_DECC_CHK_GEN       /* Use HW ECC */ \
 269                                | BR_PS_8               /* 8 bit Port */ \
 270                                | BR_MS_FCM             /* MSEL = FCM */ \
 271                                | BR_V)                 /* valid */
 272#define CONFIG_SYS_OR1_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
 273                                | OR_FCM_CSCT \
 274                                | OR_FCM_CST \
 275                                | OR_FCM_CHT \
 276                                | OR_FCM_SCY_1 \
 277                                | OR_FCM_TRLX \
 278                                | OR_FCM_EHTR)
 279                                /* 0xFFFF8396 */
 280
 281#define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_NAND_BASE
 282#define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
 283
 284#ifdef CONFIG_VSC7385_ENET
 285#define CONFIG_TSEC2
 286                                        /* VSC7385 Base address on CS2 */
 287#define CONFIG_SYS_VSC7385_BASE         0xF0000000
 288#define CONFIG_SYS_VSC7385_SIZE         (128 * 1024) /* 0x00020000 */
 289#define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_VSC7385_BASE \
 290                                        | BR_PS_8       /* 8-bit port */ \
 291                                        | BR_MS_GPCM    /* MSEL = GPCM */ \
 292                                        | BR_V)         /* valid */
 293                                        /* 0xF0000801 */
 294#define CONFIG_SYS_OR2_PRELIM           (P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
 295                                        | OR_GPCM_CSNT \
 296                                        | OR_GPCM_XACS \
 297                                        | OR_GPCM_SCY_15 \
 298                                        | OR_GPCM_SETA \
 299                                        | OR_GPCM_TRLX_SET \
 300                                        | OR_GPCM_EHTR_SET)
 301                                        /* 0xFFFE09FF */
 302/* Access window base at VSC7385 base */
 303#define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_VSC7385_BASE
 304/* Access window size 128K */
 305#define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_128KB)
 306/* The flash address and size of the VSC7385 firmware image */
 307#define CONFIG_VSC7385_IMAGE            0xFE7FE000
 308#define CONFIG_VSC7385_IMAGE_SIZE       8192
 309#endif
 310/*
 311 * Serial Port
 312 */
 313#define CONFIG_CONS_INDEX       1
 314#define CONFIG_SYS_NS16550
 315#define CONFIG_SYS_NS16550_SERIAL
 316#define CONFIG_SYS_NS16550_REG_SIZE     1
 317#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 318
 319#define CONFIG_SYS_BAUDRATE_TABLE  \
 320        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 321
 322#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
 323#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)
 324
 325/* Use the HUSH parser */
 326#define CONFIG_SYS_HUSH_PARSER
 327#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
 328
 329/* Pass open firmware flat tree */
 330#define CONFIG_OF_LIBFDT        1
 331#define CONFIG_OF_BOARD_SETUP   1
 332#define CONFIG_OF_STDOUT_VIA_ALIAS      1
 333
 334/* I2C */
 335#define CONFIG_HARD_I2C         /* I2C with hardware support */
 336#define CONFIG_FSL_I2C
 337#define CONFIG_I2C_MULTI_BUS
 338#define CONFIG_SYS_I2C_SPEED    400000 /* I2C speed and slave address */
 339#define CONFIG_SYS_I2C_SLAVE    0x7F
 340#define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} } /* Don't probe these addrs */
 341#define CONFIG_SYS_I2C_OFFSET   0x3000
 342#define CONFIG_SYS_I2C2_OFFSET  0x3100
 343
 344
 345/*
 346 * Board info - revision and where boot from
 347 */
 348#define CONFIG_SYS_I2C_PCF8574A_ADDR    0x39
 349
 350/*
 351 * Config on-board RTC
 352 */
 353#define CONFIG_RTC_DS1337       /* ds1339 on board, use ds1337 rtc via i2c */
 354#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
 355
 356/*
 357 * General PCI
 358 * Addresses are mapped 1-1.
 359 */
 360#define CONFIG_SYS_PCIE1_BASE           0xA0000000
 361#define CONFIG_SYS_PCIE1_MEM_BASE       0xA0000000
 362#define CONFIG_SYS_PCIE1_MEM_PHYS       0xA0000000
 363#define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
 364#define CONFIG_SYS_PCIE1_CFG_BASE       0xB0000000
 365#define CONFIG_SYS_PCIE1_CFG_SIZE       0x01000000
 366#define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
 367#define CONFIG_SYS_PCIE1_IO_PHYS        0xB1000000
 368#define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000
 369
 370/* enable PCIE clock */
 371#define CONFIG_SYS_SCCR_PCIEXP1CM       1
 372
 373#define CONFIG_PCI
 374#define CONFIG_PCIE
 375
 376#define CONFIG_PCI_PNP          /* do pci plug-and-play */
 377
 378#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
 379#define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
 380
 381/*
 382 * TSEC
 383 */
 384#define CONFIG_TSEC_ENET        /* TSEC ethernet support */
 385#define CONFIG_SYS_TSEC1_OFFSET 0x24000
 386#define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
 387#define CONFIG_SYS_TSEC2_OFFSET 0x25000
 388#define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
 389
 390/*
 391 * TSEC ethernet configuration
 392 */
 393#define CONFIG_MII              1 /* MII PHY management */
 394#define CONFIG_TSEC1_NAME       "eTSEC0"
 395#define CONFIG_TSEC2_NAME       "eTSEC1"
 396#define TSEC1_PHY_ADDR          2
 397#define TSEC2_PHY_ADDR          1
 398#define TSEC1_PHYIDX            0
 399#define TSEC2_PHYIDX            0
 400#define TSEC1_FLAGS             TSEC_GIGABIT
 401#define TSEC2_FLAGS             TSEC_GIGABIT
 402
 403/* Options are: eTSEC[0-1] */
 404#define CONFIG_ETHPRIME         "eTSEC0"
 405
 406/*
 407 * Environment
 408 */
 409#define CONFIG_ENV_IS_IN_FLASH  1
 410#define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
 411                                 CONFIG_SYS_MONITOR_LEN)
 412#define CONFIG_ENV_SECT_SIZE    0x10000 /* 64K(one sector) for env */
 413#define CONFIG_ENV_SIZE         0x2000
 414#define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 415#define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 416
 417#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 418#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 419
 420/*
 421 * BOOTP options
 422 */
 423#define CONFIG_BOOTP_BOOTFILESIZE
 424#define CONFIG_BOOTP_BOOTPATH
 425#define CONFIG_BOOTP_GATEWAY
 426#define CONFIG_BOOTP_HOSTNAME
 427
 428/*
 429 * Command line configuration.
 430 */
 431#include <config_cmd_default.h>
 432
 433#define CONFIG_CMD_DATE
 434#define CONFIG_CMD_DHCP
 435#define CONFIG_CMD_I2C
 436#define CONFIG_CMD_MII
 437#define CONFIG_CMD_NET
 438#define CONFIG_CMD_PCI
 439#define CONFIG_CMD_PING
 440
 441#define CONFIG_CMDLINE_EDITING  1       /* add command line history */
 442
 443/*
 444 * Miscellaneous configurable options
 445 */
 446#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 447#define CONFIG_SYS_LOAD_ADDR            0x2000000 /* default load address */
 448#define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
 449
 450#define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
 451
 452/* Print Buffer Size */
 453#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 454#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 455/* Boot Argument Buffer Size */
 456#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 457#define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */
 458
 459/*
 460 * For booting Linux, the board info and command line data
 461 * have to be in the first 256 MB of memory, since this is
 462 * the maximum mapped by the Linux kernel during initialization.
 463 */
 464#define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */
 465
 466/*
 467 * Core HID Setup
 468 */
 469#define CONFIG_SYS_HID0_INIT    0x000000000
 470#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
 471                                 HID0_ENABLE_INSTRUCTION_CACHE | \
 472                                 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
 473#define CONFIG_SYS_HID2         HID2_HBE
 474
 475/*
 476 * MMU Setup
 477 */
 478
 479/* DDR: cache cacheable */
 480#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
 481                                        BATL_MEMCOHERENCE)
 482#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
 483                                        BATU_VS | BATU_VP)
 484#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 485#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 486
 487/* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
 488#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_RW | \
 489                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 490#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
 491                                        BATU_VP)
 492#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 493#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 494
 495/* FLASH: icache cacheable, but dcache-inhibit and guarded */
 496#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
 497                                        BATL_MEMCOHERENCE)
 498#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
 499                                        BATU_VS | BATU_VP)
 500#define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
 501                                        BATL_CACHEINHIBIT | \
 502                                        BATL_GUARDEDSTORAGE)
 503#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 504
 505/* Stack in dcache: cacheable, no memory coherence */
 506#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
 507#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
 508                                        BATU_VS | BATU_VP)
 509#define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
 510#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 511
 512/*
 513 * Environment Configuration
 514 */
 515
 516#define CONFIG_ENV_OVERWRITE
 517
 518#if defined(CONFIG_TSEC_ENET)
 519#define CONFIG_HAS_ETH0
 520#define CONFIG_HAS_ETH1
 521#endif
 522
 523#define CONFIG_BAUDRATE 115200
 524
 525#define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
 526
 527#define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
 528
 529#define xstr(s) str(s)
 530#define str(s)  #s
 531
 532#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 533        "netdev=eth0\0"                                                 \
 534        "consoledev=ttyS0\0"                                            \
 535        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 536                "nfsroot=${serverip}:${rootpath}\0"                     \
 537        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 538        "addip=setenv bootargs ${bootargs} "                            \
 539                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 540                ":${hostname}:${netdev}:off panic=1\0"                  \
 541        "addtty=setenv bootargs ${bootargs}"                            \
 542                " console=${consoledev},${baudrate}\0"                  \
 543        "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 544        "addmisc=setenv bootargs ${bootargs}\0"                         \
 545        "kernel_addr=FE080000\0"                                        \
 546        "fdt_addr=FE280000\0"                                           \
 547        "ramdisk_addr=FE290000\0"                                       \
 548        "u-boot=mpc8308rdb/u-boot.bin\0"                                \
 549        "kernel_addr_r=1000000\0"                                       \
 550        "fdt_addr_r=C00000\0"                                           \
 551        "hostname=mpc8308rdb\0"                                         \
 552        "bootfile=mpc8308rdb/uImage\0"                                  \
 553        "fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"                           \
 554        "rootpath=/opt/eldk-4.2/ppc_6xx\0"                              \
 555        "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 556                "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 557        "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 558                "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 559        "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 560                "tftp ${fdt_addr_r} ${fdtfile};"                        \
 561                "run nfsargs addip addtty addmtd addmisc;"              \
 562                "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 563        "bootcmd=run flash_self\0"                                      \
 564        "load=tftp ${loadaddr} ${u-boot}\0"                             \
 565        "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE)             \
 566                " +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE)      \
 567                " +${filesize};cp.b ${fileaddr} "                       \
 568                xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"          \
 569        "upd=run load update\0"                                         \
 570
 571#endif  /* __CONFIG_H */
 572