uboot/include/configs/sbc8641d.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright 2007 Wind River Systems <www.windriver.com>
   4 * Copyright 2007 Embedded Specialties, Inc.
   5 * Joe Hamman <joe.hamman@embeddedspecialties.com>
   6 *
   7 * Copyright 2006 Freescale Semiconductor.
   8 *
   9 * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  10 */
  11
  12/*
  13 * SBC8641D board configuration file
  14 *
  15 * Make sure you change the MAC address and other network params first,
  16 * search for CONFIG_SERVERIP, etc in this file.
  17 */
  18
  19#ifndef __CONFIG_H
  20#define __CONFIG_H
  21
  22/* High Level Configuration Options */
  23#define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */
  24
  25#ifdef RUN_DIAG
  26#define CONFIG_SYS_DIAG_ADDR        0xff800000
  27#endif
  28
  29#define CONFIG_SYS_RESET_ADDRESS    0xfff00100
  30
  31/*
  32 * virtual address to be used for temporary mappings.  There
  33 * should be 128k free at this VA.
  34 */
  35#define CONFIG_SYS_SCRATCH_VA   0xe8000000
  36
  37#define CONFIG_SYS_SRIO
  38#define CONFIG_SRIO1                    /* SRIO port 1 */
  39
  40#define CONFIG_PCIE1            1       /* PCIE controller 1 (slot 1) */
  41#define CONFIG_PCIE2            1       /* PCIE controller 2 (slot 2) */
  42#define CONFIG_FSL_PCI_INIT     1       /* Use common FSL init code */
  43#define CONFIG_PCI_INDIRECT_BRIDGE 1    /* indirect PCI bridge support */
  44
  45#define CONFIG_ENV_OVERWRITE
  46
  47#define CONFIG_BAT_RW           1       /* Use common BAT rw code */
  48
  49#undef CONFIG_SPD_EEPROM                /* Do not use SPD EEPROM for DDR setup*/
  50#undef CONFIG_DDR_ECC                   /* only for ECC DDR module */
  51#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER       /* DDR controller or DMA? */
  52#define CONFIG_MEM_INIT_VALUE           0xDeadBeef
  53#define CACHE_LINE_INTERLEAVING         0x20000000
  54#define PAGE_INTERLEAVING               0x21000000
  55#define BANK_INTERLEAVING               0x22000000
  56#define SUPER_BANK_INTERLEAVING         0x23000000
  57
  58#define CONFIG_ALTIVEC          1
  59
  60/*
  61 * L2CR setup -- make sure this is right for your board!
  62 */
  63#define CONFIG_SYS_L2
  64#define L2_INIT         0
  65#define L2_ENABLE       (L2CR_L2E)
  66
  67#ifndef CONFIG_SYS_CLK_FREQ
  68#define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
  69#endif
  70
  71#undef  CONFIG_SYS_DRAM_TEST                            /* memory test, takes time */
  72#define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
  73#define CONFIG_SYS_MEMTEST_END          0x00400000
  74
  75/*
  76 * Base addresses -- Note these are effective addresses where the
  77 * actual resources get mapped (not physical addresses)
  78 */
  79#define CONFIG_SYS_CCSRBAR              0xf8000000      /* relocated CCSRBAR */
  80#define CONFIG_SYS_IMMR         CONFIG_SYS_CCSRBAR      /* PQII uses CONFIG_SYS_IMMR */
  81
  82#define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR
  83#define CONFIG_SYS_CCSRBAR_PHYS_HIGH    0x0
  84#define CONFIG_SYS_CCSRBAR_PHYS         CONFIG_SYS_CCSRBAR_PHYS_LOW
  85
  86/*
  87 * DDR Setup
  88 */
  89#define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000      /* DDR is system memory */
  90#define CONFIG_SYS_DDR_SDRAM_BASE2      0x10000000      /* DDR bank 2 */
  91#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
  92#define CONFIG_SYS_SDRAM_BASE2          CONFIG_SYS_DDR_SDRAM_BASE2
  93#define CONFIG_SYS_MAX_DDR_BAT_SIZE     0x80000000      /* BAT mapping size */
  94#define CONFIG_VERY_BIG_RAM
  95
  96#define CONFIG_DIMM_SLOTS_PER_CTLR      2
  97#define CONFIG_CHIP_SELECTS_PER_CTRL    (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
  98
  99#if defined(CONFIG_SPD_EEPROM)
 100    /*
 101     * Determine DDR configuration from I2C interface.
 102     */
 103    #define SPD_EEPROM_ADDRESS1         0x51            /* DDR DIMM */
 104    #define SPD_EEPROM_ADDRESS2         0x52            /* DDR DIMM */
 105    #define SPD_EEPROM_ADDRESS3         0x53            /* DDR DIMM */
 106    #define SPD_EEPROM_ADDRESS4         0x54            /* DDR DIMM */
 107
 108#else
 109    /*
 110     * Manually set up DDR1 & DDR2 parameters
 111     */
 112
 113    #define CONFIG_SYS_SDRAM_SIZE       512             /* DDR is 512MB */
 114
 115    #define CONFIG_SYS_DDR_CS0_BNDS     0x0000000F
 116    #define CONFIG_SYS_DDR_CS1_BNDS     0x00000000
 117    #define CONFIG_SYS_DDR_CS2_BNDS     0x00000000
 118    #define CONFIG_SYS_DDR_CS3_BNDS     0x00000000
 119    #define CONFIG_SYS_DDR_CS0_CONFIG   0x80010102
 120    #define CONFIG_SYS_DDR_CS1_CONFIG   0x00000000
 121    #define CONFIG_SYS_DDR_CS2_CONFIG   0x00000000
 122    #define CONFIG_SYS_DDR_CS3_CONFIG   0x00000000
 123    #define CONFIG_SYS_DDR_TIMING_3 0x00000000
 124    #define CONFIG_SYS_DDR_TIMING_0     0x00220802
 125    #define CONFIG_SYS_DDR_TIMING_1     0x38377322
 126    #define CONFIG_SYS_DDR_TIMING_2     0x002040c7
 127    #define CONFIG_SYS_DDR_CFG_1A       0x43008008
 128    #define CONFIG_SYS_DDR_CFG_2        0x24401000
 129    #define CONFIG_SYS_DDR_MODE_1       0x23c00542
 130    #define CONFIG_SYS_DDR_MODE_2       0x00000000
 131    #define CONFIG_SYS_DDR_MODE_CTL     0x00000000
 132    #define CONFIG_SYS_DDR_INTERVAL     0x05080100
 133    #define CONFIG_SYS_DDR_DATA_INIT    0x00000000
 134    #define CONFIG_SYS_DDR_CLK_CTRL     0x03800000
 135    #define CONFIG_SYS_DDR_CFG_1B       0xC3008008
 136
 137    #define CONFIG_SYS_DDR2_CS0_BNDS    0x0010001F
 138    #define CONFIG_SYS_DDR2_CS1_BNDS    0x00000000
 139    #define CONFIG_SYS_DDR2_CS2_BNDS    0x00000000
 140    #define CONFIG_SYS_DDR2_CS3_BNDS    0x00000000
 141    #define CONFIG_SYS_DDR2_CS0_CONFIG  0x80010102
 142    #define CONFIG_SYS_DDR2_CS1_CONFIG  0x00000000
 143    #define CONFIG_SYS_DDR2_CS2_CONFIG  0x00000000
 144    #define CONFIG_SYS_DDR2_CS3_CONFIG  0x00000000
 145    #define CONFIG_SYS_DDR2_EXT_REFRESH 0x00000000
 146    #define CONFIG_SYS_DDR2_TIMING_0    0x00220802
 147    #define CONFIG_SYS_DDR2_TIMING_1    0x38377322
 148    #define CONFIG_SYS_DDR2_TIMING_2    0x002040c7
 149    #define CONFIG_SYS_DDR2_CFG_1A      0x43008008
 150    #define CONFIG_SYS_DDR2_CFG_2       0x24401000
 151    #define CONFIG_SYS_DDR2_MODE_1      0x23c00542
 152    #define CONFIG_SYS_DDR2_MODE_2      0x00000000
 153    #define CONFIG_SYS_DDR2_MODE_CTL    0x00000000
 154    #define CONFIG_SYS_DDR2_INTERVAL    0x05080100
 155    #define CONFIG_SYS_DDR2_DATA_INIT   0x00000000
 156    #define CONFIG_SYS_DDR2_CLK_CTRL    0x03800000
 157    #define CONFIG_SYS_DDR2_CFG_1B      0xC3008008
 158
 159#endif
 160
 161/* #define CONFIG_ID_EEPROM     1
 162#define ID_EEPROM_ADDR 0x57 */
 163
 164/*
 165 * The SBC8641D contains 16MB flash space at ff000000.
 166 */
 167#define CONFIG_SYS_FLASH_BASE      0xff000000  /* start of FLASH 16M */
 168
 169/* Flash */
 170#define CONFIG_SYS_BR0_PRELIM           0xff001001      /* port size 16bit */
 171#define CONFIG_SYS_OR0_PRELIM           0xff006e65      /* 16MB Boot Flash area */
 172
 173/* 64KB EEPROM */
 174#define CONFIG_SYS_BR1_PRELIM           0xf0000801      /* port size 16bit */
 175#define CONFIG_SYS_OR1_PRELIM           0xffff6e65      /* 64K EEPROM area */
 176
 177/* EPLD - User switches, board id, LEDs */
 178#define CONFIG_SYS_BR2_PRELIM           0xf1000801      /* port size 16bit */
 179#define CONFIG_SYS_OR2_PRELIM           0xfff06e65      /* EPLD (switches, board ID, LEDs) area */
 180
 181/* Local bus SDRAM 128MB */
 182#define CONFIG_SYS_BR3_PRELIM           0xe0001861      /* port size ?bit */
 183#define CONFIG_SYS_OR3_PRELIM           0xfc006cc0      /* 128MB local bus SDRAM area (1st half) */
 184#define CONFIG_SYS_BR4_PRELIM           0xe4001861      /* port size ?bit */
 185#define CONFIG_SYS_OR4_PRELIM           0xfc006cc0      /* 128MB local bus SDRAM area (2nd half) */
 186
 187/* Disk on Chip (DOC) 128MB */
 188#define CONFIG_SYS_BR5_PRELIM           0xe8001001      /* port size ?bit */
 189#define CONFIG_SYS_OR5_PRELIM           0xf8006e65      /* 128MB local bus SDRAM area (2nd half) */
 190
 191/* LCD */
 192#define CONFIG_SYS_BR6_PRELIM           0xf4000801      /* port size ?bit */
 193#define CONFIG_SYS_OR6_PRELIM           0xfff06e65      /* 128MB local bus SDRAM area (2nd half) */
 194
 195/* Control logic & misc peripherals */
 196#define CONFIG_SYS_BR7_PRELIM           0xf2000801      /* port size ?bit */
 197#define CONFIG_SYS_OR7_PRELIM           0xfff06e65      /* 128MB local bus SDRAM area (2nd half) */
 198
 199#define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
 200#define CONFIG_SYS_MAX_FLASH_SECT       131             /* sectors per device */
 201
 202#undef  CONFIG_SYS_FLASH_CHECKSUM
 203#define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
 204#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
 205#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
 206#define CONFIG_SYS_MONITOR_BASE_EARLY   0xfff00000      /* early monitor loc */
 207
 208#define CONFIG_SYS_WRITE_SWAPPED_DATA
 209#define CONFIG_SYS_FLASH_EMPTY_INFO
 210
 211#undef CONFIG_CLOCKS_IN_MHZ
 212
 213#define CONFIG_SYS_INIT_RAM_LOCK        1
 214#ifndef CONFIG_SYS_INIT_RAM_LOCK
 215#define CONFIG_SYS_INIT_RAM_ADDR        0x0fd00000      /* Initial RAM address */
 216#else
 217#define CONFIG_SYS_INIT_RAM_ADDR        0xf8400000      /* Initial RAM address */
 218#endif
 219#define CONFIG_SYS_INIT_RAM_SIZE        0x4000          /* Size of used area in RAM */
 220
 221#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 222#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 223
 224#define CONFIG_SYS_MONITOR_LEN          (384 * 1024)    /* Reserve 384 kB for Mon */
 225#define CONFIG_SYS_MALLOC_LEN           (1024 * 1024)   /* Reserved for malloc */
 226
 227/* Serial Port */
 228#define CONFIG_SYS_NS16550_SERIAL
 229#define CONFIG_SYS_NS16550_REG_SIZE    1
 230#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 231
 232#define CONFIG_SYS_BAUDRATE_TABLE  \
 233        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 234
 235#define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
 236#define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
 237
 238/*
 239 * I2C
 240 */
 241#define CONFIG_SYS_I2C
 242#define CONFIG_SYS_I2C_FSL
 243#define CONFIG_SYS_FSL_I2C_SPEED        400000
 244#define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 245#define CONFIG_SYS_FSL_I2C_OFFSET       0x3100
 246#define CONFIG_SYS_I2C_NOPROBES         { {0, 0x69} }
 247
 248/*
 249 * RapidIO MMU
 250 */
 251#define CONFIG_SYS_SRIO1_MEM_BASE       0xc0000000      /* base address */
 252#define CONFIG_SYS_SRIO1_MEM_PHYS       CONFIG_SYS_SRIO1_MEM_BASE
 253#define CONFIG_SYS_SRIO1_MEM_SIZE       0x20000000      /* 128M */
 254
 255/*
 256 * General PCI
 257 * Addresses are mapped 1-1.
 258 */
 259#define CONFIG_SYS_PCIE1_MEM_BUS        0x80000000
 260#define CONFIG_SYS_PCIE1_MEM_PHYS       CONFIG_SYS_PCIE1_MEM_BUS
 261#define CONFIG_SYS_PCIE1_MEM_VIRT       CONFIG_SYS_PCIE1_MEM_BUS
 262#define CONFIG_SYS_PCIE1_MEM_SIZE       0x20000000      /* 512M */
 263#define CONFIG_SYS_PCIE1_IO_BUS         0xe2000000
 264#define CONFIG_SYS_PCIE1_IO_PHYS        CONFIG_SYS_PCIE1_IO_BUS
 265#define CONFIG_SYS_PCIE1_IO_VIRT        CONFIG_SYS_PCIE1_IO_BUS
 266#define CONFIG_SYS_PCIE1_IO_SIZE        0x1000000       /* 16M */
 267
 268#define CONFIG_SYS_PCIE2_MEM_BUS        0xa0000000
 269#define CONFIG_SYS_PCIE2_MEM_PHYS       CONFIG_SYS_PCIE2_MEM_BUS
 270#define CONFIG_SYS_PCIE2_MEM_VIRT       CONFIG_SYS_PCIE2_MEM_BUS
 271#define CONFIG_SYS_PCIE2_MEM_SIZE       0x10000000      /* 256M */
 272#define CONFIG_SYS_PCIE2_IO_BUS         0xe3000000
 273#define CONFIG_SYS_PCIE2_IO_PHYS        CONFIG_SYS_PCIE2_IO_BUS
 274#define CONFIG_SYS_PCIE2_IO_VIRT        CONFIG_SYS_PCIE2_IO_BUS
 275#define CONFIG_SYS_PCIE2_IO_SIZE        0x1000000       /* 16M */
 276
 277#if defined(CONFIG_PCI)
 278
 279#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
 280
 281#undef CONFIG_EEPRO100
 282#undef CONFIG_TULIP
 283
 284#if !defined(CONFIG_PCI_PNP)
 285    #define PCI_ENET0_IOADDR    0xe0000000
 286    #define PCI_ENET0_MEMADDR   0xe0000000
 287    #define PCI_IDSEL_NUMBER    0x0c    /* slot0->3(IDSEL)=12->15 */
 288#endif
 289
 290#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
 291
 292#ifdef CONFIG_SCSI_AHCI
 293#define CONFIG_SATA_ULI5288
 294#define CONFIG_SYS_SCSI_MAX_SCSI_ID     4
 295#define CONFIG_SYS_SCSI_MAX_LUN 1
 296#define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * CONFIG_SYS_SCSI_MAX_LUN)
 297#endif
 298
 299#endif  /* CONFIG_PCI */
 300
 301#if defined(CONFIG_TSEC_ENET)
 302#define CONFIG_TSEC1    1
 303#define CONFIG_TSEC1_NAME       "eTSEC1"
 304#define CONFIG_TSEC2    1
 305#define CONFIG_TSEC2_NAME       "eTSEC2"
 306#define CONFIG_TSEC3    1
 307#define CONFIG_TSEC3_NAME       "eTSEC3"
 308#define CONFIG_TSEC4    1
 309#define CONFIG_TSEC4_NAME       "eTSEC4"
 310
 311#define TSEC1_PHY_ADDR          0x1F
 312#define TSEC2_PHY_ADDR          0x00
 313#define TSEC3_PHY_ADDR          0x01
 314#define TSEC4_PHY_ADDR          0x02
 315#define TSEC1_PHYIDX            0
 316#define TSEC2_PHYIDX            0
 317#define TSEC3_PHYIDX            0
 318#define TSEC4_PHYIDX            0
 319#define TSEC1_FLAGS             TSEC_GIGABIT
 320#define TSEC2_FLAGS             TSEC_GIGABIT
 321#define TSEC3_FLAGS             TSEC_GIGABIT
 322#define TSEC4_FLAGS             TSEC_GIGABIT
 323
 324#define CONFIG_SYS_TBIPA_VALUE  0x1e    /* Set TBI address not to conflict with TSEC1_PHY_ADDR */
 325
 326#define CONFIG_ETHPRIME         "eTSEC1"
 327
 328#endif  /* CONFIG_TSEC_ENET */
 329
 330/*
 331 * BAT0         2G     Cacheable, non-guarded
 332 * 0x0000_0000  2G     DDR
 333 */
 334#define CONFIG_SYS_DBAT0L       (BATL_PP_RW | BATL_MEMCOHERENCE)
 335#define CONFIG_SYS_DBAT0U       (BATU_BL_2G | BATU_VS | BATU_VP)
 336#define CONFIG_SYS_IBAT0L       (BATL_PP_RW | BATL_MEMCOHERENCE )
 337#define CONFIG_SYS_IBAT0U       CONFIG_SYS_DBAT0U
 338
 339/*
 340 * BAT1         1G     Cache-inhibited, guarded
 341 * 0x8000_0000  512M   PCI-Express 1 Memory
 342 * 0xa000_0000  512M   PCI-Express 2 Memory
 343 *      Changed it for operating from 0xd0000000
 344 */
 345#define CONFIG_SYS_DBAT1L       ( CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW \
 346                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 347#define CONFIG_SYS_DBAT1U       (CONFIG_SYS_PCIE1_MEM_VIRT | BATU_BL_256M | BATU_VS | BATU_VP)
 348#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
 349#define CONFIG_SYS_IBAT1U       CONFIG_SYS_DBAT1U
 350
 351/*
 352 * BAT2         512M   Cache-inhibited, guarded
 353 * 0xc000_0000  512M   RapidIO Memory
 354 */
 355#define CONFIG_SYS_DBAT2L       (CONFIG_SYS_SRIO1_MEM_BASE | BATL_PP_RW \
 356                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 357#define CONFIG_SYS_DBAT2U       (CONFIG_SYS_SRIO1_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
 358#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_SRIO1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
 359#define CONFIG_SYS_IBAT2U       CONFIG_SYS_DBAT2U
 360
 361/*
 362 * BAT3         4M     Cache-inhibited, guarded
 363 * 0xf800_0000  4M     CCSR
 364 */
 365#define CONFIG_SYS_DBAT3L       ( CONFIG_SYS_CCSRBAR | BATL_PP_RW \
 366                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 367#define CONFIG_SYS_DBAT3U       (CONFIG_SYS_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
 368#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
 369#define CONFIG_SYS_IBAT3U       CONFIG_SYS_DBAT3U
 370
 371#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR)
 372#define CONFIG_SYS_CCSR_DEFAULT_DBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
 373                                       | BATL_PP_RW | BATL_CACHEINHIBIT \
 374                                       | BATL_GUARDEDSTORAGE)
 375#define CONFIG_SYS_CCSR_DEFAULT_DBATU (CONFIG_SYS_CCSRBAR_DEFAULT \
 376                                       | BATU_BL_1M | BATU_VS | BATU_VP)
 377#define CONFIG_SYS_CCSR_DEFAULT_IBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
 378                                       | BATL_PP_RW | BATL_CACHEINHIBIT)
 379#define CONFIG_SYS_CCSR_DEFAULT_IBATU CONFIG_SYS_CCSR_DEFAULT_DBATU
 380#endif
 381
 382/*
 383 * BAT4         32M    Cache-inhibited, guarded
 384 * 0xe200_0000  16M    PCI-Express 1 I/O
 385 * 0xe300_0000  16M    PCI-Express 2 I/0
 386 *    Note that this is at 0xe0000000
 387 */
 388#define CONFIG_SYS_DBAT4L       ( CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW \
 389                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 390#define CONFIG_SYS_DBAT4U       (CONFIG_SYS_PCIE1_IO_VIRT | BATU_BL_32M | BATU_VS | BATU_VP)
 391#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
 392#define CONFIG_SYS_IBAT4U       CONFIG_SYS_DBAT4U
 393
 394/*
 395 * BAT5         128K   Cacheable, non-guarded
 396 * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
 397 */
 398#define CONFIG_SYS_DBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
 399#define CONFIG_SYS_DBAT5U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
 400#define CONFIG_SYS_IBAT5L       CONFIG_SYS_DBAT5L
 401#define CONFIG_SYS_IBAT5U       CONFIG_SYS_DBAT5U
 402
 403/*
 404 * BAT6         32M    Cache-inhibited, guarded
 405 * 0xfe00_0000  32M    FLASH
 406 */
 407#define CONFIG_SYS_DBAT6L       ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
 408                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 409#define CONFIG_SYS_DBAT6U       ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
 410#define CONFIG_SYS_IBAT6L       ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
 411#define CONFIG_SYS_IBAT6U       CONFIG_SYS_DBAT6U
 412
 413/* Map the last 1M of flash where we're running from reset */
 414#define CONFIG_SYS_DBAT6L_EARLY (CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
 415                                 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 416#define CONFIG_SYS_DBAT6U_EARLY (CONFIG_SYS_TEXT_BASE | BATU_BL_1M | BATU_VS | BATU_VP)
 417#define CONFIG_SYS_IBAT6L_EARLY (CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
 418                                 | BATL_MEMCOHERENCE)
 419#define CONFIG_SYS_IBAT6U_EARLY CONFIG_SYS_DBAT6U_EARLY
 420
 421#define CONFIG_SYS_DBAT7L       0x00000000
 422#define CONFIG_SYS_DBAT7U       0x00000000
 423#define CONFIG_SYS_IBAT7L       0x00000000
 424#define CONFIG_SYS_IBAT7U       0x00000000
 425
 426/*
 427 * Environment
 428 */
 429
 430#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 431#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 432
 433#undef CONFIG_WATCHDOG                  /* watchdog disabled */
 434
 435/*
 436 * Miscellaneous configurable options
 437 */
 438#define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 439
 440/*
 441 * For booting Linux, the board info and command line data
 442 * have to be in the first 8 MB of memory, since this is
 443 * the maximum mapped by the Linux kernel during initialization.
 444 */
 445#define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Initial Memory map for Linux*/
 446
 447/* Cache Configuration */
 448#define CONFIG_SYS_DCACHE_SIZE          32768
 449#define CONFIG_SYS_CACHELINE_SIZE       32
 450#if defined(CONFIG_CMD_KGDB)
 451#define CONFIG_SYS_CACHELINE_SHIFT      5       /*log base 2 of the above value*/
 452#endif
 453
 454#if defined(CONFIG_CMD_KGDB)
 455#define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 456#endif
 457
 458/*
 459 * Environment Configuration
 460 */
 461
 462#define CONFIG_HAS_ETH0         1
 463#define CONFIG_HAS_ETH1         1
 464#define CONFIG_HAS_ETH2         1
 465#define CONFIG_HAS_ETH3         1
 466
 467#define CONFIG_IPADDR           192.168.0.50
 468
 469#define CONFIG_HOSTNAME         "sbc8641d"
 470#define CONFIG_ROOTPATH         "/opt/eldk/ppc_74xx"
 471#define CONFIG_BOOTFILE         "uImage"
 472
 473#define CONFIG_SERVERIP         192.168.0.2
 474#define CONFIG_GATEWAYIP        192.168.0.1
 475#define CONFIG_NETMASK          255.255.255.0
 476
 477/* default location for tftp and bootm */
 478#define CONFIG_LOADADDR         1000000
 479
 480#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 481   "netdev=eth0\0"                                                      \
 482   "consoledev=ttyS0\0"                                                 \
 483   "ramdiskaddr=2000000\0"                                              \
 484   "ramdiskfile=uRamdisk\0"                                             \
 485   "dtbaddr=400000\0"                                                   \
 486   "dtbfile=sbc8641d.dtb\0"                                             \
 487   "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0"     \
 488   "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0"    \
 489   "maxcpus=1"
 490
 491#define CONFIG_NFSBOOTCOMMAND                                           \
 492   "setenv bootargs root=/dev/nfs rw "                                  \
 493      "nfsroot=$serverip:$rootpath "                                    \
 494      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 495      "console=$consoledev,$baudrate $othbootargs;"                     \
 496   "tftp $loadaddr $bootfile;"                                          \
 497   "tftp $dtbaddr $dtbfile;"                                            \
 498   "bootm $loadaddr - $dtbaddr"
 499
 500#define CONFIG_RAMBOOTCOMMAND                                           \
 501   "setenv bootargs root=/dev/ram rw "                                  \
 502      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 503      "console=$consoledev,$baudrate $othbootargs;"                     \
 504   "tftp $ramdiskaddr $ramdiskfile;"                                    \
 505   "tftp $loadaddr $bootfile;"                                          \
 506   "tftp $dtbaddr $dtbfile;"                                            \
 507   "bootm $loadaddr $ramdiskaddr $dtbaddr"
 508
 509#define CONFIG_FLASHBOOTCOMMAND                                         \
 510   "setenv bootargs root=/dev/ram rw "                                  \
 511      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 512      "console=$consoledev,$baudrate $othbootargs;"                     \
 513   "bootm ffd00000 ffb00000 ffa00000"
 514
 515#define CONFIG_BOOTCOMMAND  CONFIG_FLASHBOOTCOMMAND
 516
 517#endif  /* __CONFIG_H */
 518