include/configs/MPC8568MDS.h

   1 /*
   2  * Copyright 2004-2007 Freescale Semiconductor.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 /*
  24  * mpc8568mds board configuration file
  25  */
  26 #ifndef __CONFIG_H
  27 #define __CONFIG_H
  28
  29 /* High Level Configuration Options */
  30 #define CONFIG_BOOKE            1       /* BOOKE */
  31 #define CONFIG_E500                     1       /* BOOKE e500 family */
  32 #define CONFIG_MPC85xx          1       /* MPC8540/60/55/41/48/68 */
  33 #define CONFIG_MPC8568          1       /* MPC8568 specific */
  34 #define CONFIG_MPC8568MDS       1       /* MPC8568MDS board specific */
  35
  36 #undef CONFIG_PCI
  37 #define CONFIG_TSEC_ENET                /* tsec ethernet support */
  38 #define CONFIG_ENV_OVERWRITE
  39 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup*/
  40 #define CONFIG_DDR_DLL                  /* possible DLL fix needed */
  41 /*#define CONFIG_DDR_2T_TIMING           Sets the 2T timing bit */
  42
  43 /*#define CONFIG_DDR_ECC*/                      /* only for ECC DDR module */
  44 /*#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER*/   /*       DDR controller or DMA? */
  45 #define CONFIG_MEM_INIT_VALUE           0xDeadBeef
  46
  47
  48 /*
  49  * When initializing flash, if we cannot find the manufacturer ID,
  50  * assume this is the AMD flash associated with the MDS board.
  51  * This allows booting from a promjet.
  52  */
  53 #define CONFIG_ASSUME_AMD_FLASH
  54
  55 #define MPC85xx_DDR_SDRAM_CLK_CNTL      /* 85xx has clock control reg */
  56
  57 #ifndef __ASSEMBLY__
  58 extern unsigned long get_clock_freq(void);
  59 #endif                                            /*Replace a call to get_clock_freq (after it is implemented)*/
  60 #define CONFIG_SYS_CLK_FREQ     66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */
  61
  62 /*
  63  * These can be toggled for performance analysis, otherwise use default.
  64  */
  65 /*#define CONFIG_L2_CACHE*/                         /* toggle L2 cache  */
  66 #define CONFIG_BTB                                              /* toggle branch predition */
  67 #define CONFIG_ADDR_STREAMING               /* toggle addr streaming   */
  68
  69 /*
  70  * Only possible on E500 Version 2 or newer cores.
  71  */
  72 #define CONFIG_ENABLE_36BIT_PHYS        1
  73
  74
  75 #define CONFIG_BOARD_EARLY_INIT_F       1       /* Call board_pre_init */
  76
  77 #undef  CFG_DRAM_TEST                   /* memory test, takes time */
  78 #define CFG_MEMTEST_START       0x00200000      /* memtest works on */
  79 #define CFG_MEMTEST_END         0x00400000
  80
  81 /*
  82  * Base addresses -- Note these are effective addresses where the
  83  * actual resources get mapped (not physical addresses)
  84  */
  85 #define CFG_CCSRBAR_DEFAULT     0xff700000      /* CCSRBAR Default */
  86 #define CFG_CCSRBAR             0xe0000000      /* relocated CCSRBAR */
  87 #define CFG_IMMR                CFG_CCSRBAR     /* PQII uses CFG_IMMR */
  88
  89 /*
  90  * DDR Setup
  91  */
  92 #define CFG_DDR_SDRAM_BASE      0x00000000      /* DDR is system memory*/
  93 #define CFG_SDRAM_BASE          CFG_DDR_SDRAM_BASE
  94
  95 #define SPD_EEPROM_ADDRESS      0x51            /* DDR DIMM */
  96
  97 /*
  98  * Make sure required options are set
  99  */
 100 #ifndef CONFIG_SPD_EEPROM
 101 #error ("CONFIG_SPD_EEPROM is required")
 102 #endif
 103
 104 #undef CONFIG_CLOCKS_IN_MHZ
 105
 106
 107 /*
 108  * Local Bus Definitions
 109  */
 110
 111 /*
 112  * FLASH on the Local Bus
 113  * Two banks, 8M each, using the CFI driver.
 114  * Boot from BR0/OR0 bank at 0xff00_0000
 115  * Alternate BR1/OR1 bank at 0xff80_0000
 116  *
 117  * BR0, BR1:
 118  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
 119  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
 120  *    Port Size = 16 bits = BRx[19:20] = 10
 121  *    Use GPCM = BRx[24:26] = 000
 122  *    Valid = BRx[31] = 1
 123  *
 124  * 0    4    8    12   16   20   24   28
 125  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
 126  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
 127  *
 128  * OR0, OR1:
 129  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
 130  *    Reserved ORx[17:18] = 11, confusion here?
 131  *    CSNT = ORx[20] = 1
 132  *    ACS = half cycle delay = ORx[21:22] = 11
 133  *    SCY = 6 = ORx[24:27] = 0110
 134  *    TRLX = use relaxed timing = ORx[29] = 1
 135  *    EAD = use external address latch delay = OR[31] = 1
 136  *
 137  * 0    4    8    12   16   20   24   28
 138  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
 139  */
 140 #define CFG_BCSR_BASE           0xf8000000
 141
 142 #define CFG_FLASH_BASE          0xfe000000      /* start of FLASH 32M */
 143
 144 /*Chip select 0 - Flash*/
 145 #define CFG_BR0_PRELIM          0xfe001001
 146 #define CFG_OR0_PRELIM          0xfe006ff7
 147
 148 /*Chip slelect 1 - BCSR*/
 149 #define CFG_BR1_PRELIM          0xf8000801
 150 #define CFG_OR1_PRELIM          0xffffe9f7
 151
 152 /*#define CFG_FLASH_BANKS_LIST  {0xff800000, CFG_FLASH_BASE} */
 153 #define CFG_MAX_FLASH_BANKS             1               /* number of banks */
 154 #define CFG_MAX_FLASH_SECT              512             /* sectors per device */
 155 #undef  CFG_FLASH_CHECKSUM
 156 #define CFG_FLASH_ERASE_TOUT    60000   /* Flash Erase Timeout (ms) */
 157 #define CFG_FLASH_WRITE_TOUT    500             /* Flash Write Timeout (ms) */
 158
 159 #define CFG_MONITOR_BASE        TEXT_BASE       /* start of monitor */
 160
 161 #define CFG_FLASH_CFI_DRIVER
 162 #define CFG_FLASH_CFI
 163 #define CFG_FLASH_EMPTY_INFO
 164
 165
 166 /*
 167  * SDRAM on the LocalBus
 168  */
 169 #define CFG_LBC_SDRAM_BASE      0xf0000000      /* Localbus SDRAM        */
 170 #define CFG_LBC_SDRAM_SIZE      64                      /* LBC SDRAM is 64MB */
 171
 172
 173 /*Chip select 2 - SDRAM*/
 174 #define CFG_BR2_PRELIM      0xf0001861
 175 #define CFG_OR2_PRELIM          0xfc006901
 176
 177 #define CFG_LBC_LCRR            0x00030004      /* LB clock ratio reg */
 178 #define CFG_LBC_LBCR            0x00000000      /* LB config reg */
 179 #define CFG_LBC_LSRT            0x20000000      /* LB sdram refresh timer */
 180 #define CFG_LBC_MRTPR           0x00000000      /* LB refresh timer prescal*/
 181
 182 /*
 183  * LSDMR masks
 184  */
 185 #define CFG_LBC_LSDMR_RFEN      (1 << (31 -  1))
 186 #define CFG_LBC_LSDMR_BSMA1516  (3 << (31 - 10))
 187 #define CFG_LBC_LSDMR_BSMA1617  (4 << (31 - 10))
 188 #define CFG_LBC_LSDMR_RFCR16    (7 << (31 - 16))
 189 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
 190 #define CFG_LBC_LSDMR_ACTTORW7  (7 << (31 - 22))
 191 #define CFG_LBC_LSDMR_ACTTORW6  (6 << (31 - 22))
 192 #define CFG_LBC_LSDMR_BL8       (1 << (31 - 23))
 193 #define CFG_LBC_LSDMR_WRC4      (0 << (31 - 27))
 194 #define CFG_LBC_LSDMR_CL3       (3 << (31 - 31))
 195
 196 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
 197 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
 198 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
 199 #define CFG_LBC_LSDMR_OP_MRW    (3 << (31 - 4))
 200 #define CFG_LBC_LSDMR_OP_PRECH  (4 << (31 - 4))
 201 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
 202 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
 203 #define CFG_LBC_LSDMR_OP_RWINV  (7 << (31 - 4))
 204
 205 /*
 206  * Common settings for all Local Bus SDRAM commands.
 207  * At run time, either BSMA1516 (for CPU 1.1)
 208  *                  or BSMA1617 (for CPU 1.0) (old)
 209  * is OR'ed in too.
 210  */
 211 #define CFG_LBC_LSDMR_COMMON    ( CFG_LBC_LSDMR_RFCR16          \
 212                                 | CFG_LBC_LSDMR_PRETOACT7       \
 213                                 | CFG_LBC_LSDMR_ACTTORW7        \
 214                                 | CFG_LBC_LSDMR_BL8             \
 215                                 | CFG_LBC_LSDMR_WRC4            \
 216                                 | CFG_LBC_LSDMR_CL3             \
 217                                 | CFG_LBC_LSDMR_RFEN            \
 218                                 )
 219
 220 /*
 221  * The bcsr registers are connected to CS3 on MDS.
 222  * The new memory map places bcsr at 0xf8000000.
 223  *
 224  * For BR3, need:
 225  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
 226  *    port-size = 8-bits  = BR[19:20] = 01
 227  *    no parity checking  = BR[21:22] = 00
 228  *    GPMC for MSEL       = BR[24:26] = 000
 229  *    Valid               = BR[31]    = 1
 230  *
 231  * 0    4    8    12   16   20   24   28
 232  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
 233  *
 234  * For OR3, need:
 235  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
 236  *    disable buffer ctrl OR[19]    = 0
 237  *    CSNT                OR[20]    = 1
 238  *    ACS                 OR[21:22] = 11
 239  *    XACS                OR[23]    = 1
 240  *    SCY 15 wait states  OR[24:27] = 1111      max is suboptimal but safe
 241  *    SETA                OR[28]    = 0
 242  *    TRLX                OR[29]    = 1
 243  *    EHTR                OR[30]    = 1
 244  *    EAD extra time      OR[31]    = 1
 245  *
 246  * 0    4    8    12   16   20   24   28
 247  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
 248  */
 249 #define CFG_BCSR (0xf8000000)
 250
 251 /*Chip slelect 4 - PIB*/
 252 #define CFG_BR4_PRELIM   0xf8008801
 253 #define CFG_OR4_PRELIM   0xffffe9f7
 254
 255 /*Chip select 5 - PIB*/
 256 #define CFG_BR5_PRELIM   0xf8010801
 257 #define CFG_OR5_PRELIM   0xffff69f7
 258
 259 #define CONFIG_L1_INIT_RAM
 260 #define CFG_INIT_RAM_LOCK       1
 261 #define CFG_INIT_RAM_ADDR       0xe4010000      /* Initial RAM address */
 262 #define CFG_INIT_RAM_END        0x4000      /* End of used area in RAM */
 263
 264 #define CFG_GBL_DATA_SIZE       128         /* num bytes initial data */
 265 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 266 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 267
 268 #define CFG_MONITOR_LEN         (256 * 1024) /* Reserve 256 kB for Mon */
 269 #define CFG_MALLOC_LEN          (128 * 1024)    /* Reserved for malloc */
 270
 271 /* Serial Port */
 272 #define CONFIG_CONS_INDEX               1
 273 #undef  CONFIG_SERIAL_SOFTWARE_FIFO
 274 #define CFG_NS16550
 275 #define CFG_NS16550_SERIAL
 276 #define CFG_NS16550_REG_SIZE    1
 277 #define CFG_NS16550_CLK         get_bus_freq(0)
 278
 279 #define CFG_BAUDRATE_TABLE  \
 280         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 281
 282 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
 283 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
 284
 285 /* Use the HUSH parser*/
 286 #define CFG_HUSH_PARSER
 287 #ifdef  CFG_HUSH_PARSER
 288 #define CFG_PROMPT_HUSH_PS2 "> "
 289 #endif
 290
 291 /* pass open firmware flat tree */
 292 #define CONFIG_OF_FLAT_TREE     1
 293 #define CONFIG_OF_BOARD_SETUP   1
 294
 295 /* maximum size of the flat tree (8K) */
 296 #define OF_FLAT_TREE_MAX_SIZE   8192
 297
 298 #define OF_CPU                  "PowerPC,8568@0"
 299 #define OF_SOC                  "soc8568@e0000000"
 300 #define OF_TBCLK                (bd->bi_busfreq / 8)
 301 #define OF_STDOUT_PATH          "/soc8568@e0000000/serial@4600"
 302
 303 /*
 304  * I2C
 305  */
 306 #define CONFIG_FSL_I2C          /* Use FSL common I2C driver */
 307 #define CONFIG_HARD_I2C         /* I2C with hardware support*/
 308 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged */
 309 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address */
 310 #define CFG_I2C_EEPROM_ADDR     0x57
 311 #define CFG_I2C_SLAVE           0x7F
 312 #define CFG_I2C_NOPROBES        {0x69}  /* Don't probe these addrs */
 313 #define CFG_I2C_OFFSET          0x3000
 314
 315 /*
 316  * General PCI
 317  * Memory Addresses are mapped 1-1. I/O is mapped from 0
 318  */
 319 #define CFG_PCI1_MEM_BASE       0x80000000
 320 #define CFG_PCI1_MEM_PHYS       CFG_PCI1_MEM_BASE
 321 #define CFG_PCI1_MEM_SIZE       0x10000000      /* 256M */
 322 #define CFG_PCI1_IO_BASE        0x00000000
 323 #define CFG_PCI1_IO_PHYS        0xe2000000
 324 #define CFG_PCI1_IO_SIZE        0x00800000      /* 8M */
 325
 326 #define CFG_PEX_MEM_BASE        0xa0000000
 327 #define CFG_PEX_MEM_PHYS        CFG_PEX_MEM_BASE
 328 #define CFG_PEX_MEM_SIZE        0x10000000      /* 256M */
 329 #define CFG_PEX_IO_BASE         0x00000000
 330 #define CFG_PEX_IO_PHYS         0xe2800000
 331 #define CFG_PEX_IO_SIZE         0x00800000      /* 8M */
 332
 333 #define CFG_SRIO_MEM_BASE       0xc0000000
 334
 335 #if defined(CONFIG_PCI)
 336
 337 #define CONFIG_NET_MULTI
 338 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
 339
 340 #undef CONFIG_EEPRO100
 341 #undef CONFIG_TULIP
 342
 343 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
 344 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 345
 346 #endif  /* CONFIG_PCI */
 347
 348
 349 #if defined(CONFIG_TSEC_ENET)
 350
 351 #ifndef CONFIG_NET_MULTI
 352 #define CONFIG_NET_MULTI        1
 353 #endif
 354
 355 #define CONFIG_MII              1       /* MII PHY management */
 356 #define CONFIG_TSEC1    1
 357 #define CONFIG_TSEC1_NAME       "eTSEC0"
 358 #define CONFIG_TSEC2    1
 359 #define CONFIG_TSEC2_NAME       "eTSEC1"
 360 #undef  CONFIG_TSEC3
 361 #undef  CONFIG_TSEC4
 362 #undef  CONFIG_MPC85XX_FEC
 363
 364 #define TSEC1_PHY_ADDR          2
 365 #define TSEC2_PHY_ADDR          3
 366
 367 #define TSEC1_PHYIDX            0
 368 #define TSEC2_PHYIDX            0
 369
 370 /* Options are: eTSEC[0-3] */
 371 #define CONFIG_ETHPRIME         "eTSEC0"
 372
 373 #endif  /* CONFIG_TSEC_ENET */
 374
 375 /*
 376  * Environment
 377  */
 378 #define CFG_ENV_IS_IN_FLASH     1
 379 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE + 0x40000)
 380 #define CFG_ENV_SECT_SIZE       0x40000 /* 256K(one sector) for env */
 381 #define CFG_ENV_SIZE            0x2000
 382
 383 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 384 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change */
 385
 386
 387 /*
 388  * BOOTP options
 389  */
 390 #define CONFIG_BOOTP_BOOTFILESIZE
 391 #define CONFIG_BOOTP_BOOTPATH
 392 #define CONFIG_BOOTP_GATEWAY
 393 #define CONFIG_BOOTP_HOSTNAME
 394
 395
 396 /*
 397  * Command line configuration.
 398  */
 399 #include <config_cmd_default.h>
 400
 401 #define CONFIG_CMD_PING
 402 #define CONFIG_CMD_I2C
 403 #define CONFIG_CMD_MII
 404
 405 #if defined(CONFIG_PCI)
 406     #define CONFIG_CMD_PCI
 407 #endif
 408
 409
 410 #undef CONFIG_WATCHDOG                  /* watchdog disabled */
 411
 412 /*
 413  * Miscellaneous configurable options
 414  */
 415 #define CFG_LONGHELP                    /* undef to save memory */
 416 #define CFG_LOAD_ADDR   0x2000000       /* default load address */
 417 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt */
 418 #if defined(CONFIG_CMD_KGDB)
 419 #define CFG_CBSIZE      1024            /* Console I/O Buffer Size */
 420 #else
 421 #define CFG_CBSIZE      256                     /* Console I/O Buffer Size */
 422 #endif
 423 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 424 #define CFG_MAXARGS     16              /* max number of command args */
 425 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size */
 426 #define CFG_HZ          1000            /* decrementer freq: 1ms ticks */
 427
 428 /*
 429  * For booting Linux, the board info and command line data
 430  * have to be in the first 8 MB of memory, since this is
 431  * the maximum mapped by the Linux kernel during initialization.
 432  */
 433 #define CFG_BOOTMAPSZ   (8 << 20)       /* Initial Memory map for Linux*/
 434
 435 /* Cache Configuration */
 436 #define CFG_DCACHE_SIZE 32768
 437 #define CFG_CACHELINE_SIZE      32
 438 #if defined(CONFIG_CMD_KGDB)
 439 #define CFG_CACHELINE_SHIFT     5       /*log base 2 of the above value*/
 440 #endif
 441
 442 /*
 443  * Internal Definitions
 444  *
 445  * Boot Flags
 446  */
 447 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH */
 448 #define BOOTFLAG_WARM   0x02            /* Software reboot */
 449
 450 #if defined(CONFIG_CMD_KGDB)
 451 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 452 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 453 #endif
 454
 455 /*
 456  * Environment Configuration
 457  */
 458
 459 /* The mac addresses for all ethernet interface */
 460 #if defined(CONFIG_TSEC_ENET)
 461 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
 462 #define CONFIG_HAS_ETH1
 463 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
 464 #define CONFIG_HAS_ETH2
 465 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
 466 #endif
 467
 468 #define CONFIG_IPADDR    192.168.1.253
 469
 470 #define CONFIG_HOSTNAME  unknown
 471 #define CONFIG_ROOTPATH  /nfsroot
 472 #define CONFIG_BOOTFILE  your.uImage
 473
 474 #define CONFIG_SERVERIP  192.168.1.1
 475 #define CONFIG_GATEWAYIP 192.168.1.1
 476 #define CONFIG_NETMASK   255.255.255.0
 477
 478 #define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
 479
 480 #define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
 481 #undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
 482
 483 #define CONFIG_BAUDRATE 115200
 484
 485 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 486    "netdev=eth0\0"                                                      \
 487    "consoledev=ttyS0\0"                                                 \
 488    "ramdiskaddr=600000\0"                                               \
 489    "ramdiskfile=your.ramdisk.u-boot\0"                                  \
 490    "fdtaddr=400000\0"                                                   \
 491    "fdtfile=your.fdt.dtb\0"                                             \
 492    "nfsargs=setenv bootargs root=/dev/nfs rw "                          \
 493       "nfsroot=$serverip:$rootpath "                                    \
 494       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 495       "console=$consoledev,$baudrate $othbootargs\0"                    \
 496    "ramargs=setenv bootargs root=/dev/ram rw "                          \
 497       "console=$consoledev,$baudrate $othbootargs\0"                    \
 498
 499
 500 #define CONFIG_NFSBOOTCOMMAND                                           \
 501    "run nfsargs;"                                                       \
 502    "tftp $loadaddr $bootfile;"                                          \
 503    "tftp $fdtaddr $fdtfile;"                                            \
 504    "bootm $loadaddr - $fdtaddr"
 505
 506
 507 #define CONFIG_RAMBOOTCOMMAND \
 508    "run ramargs;"                                                       \
 509    "tftp $ramdiskaddr $ramdiskfile;"                                    \
 510    "tftp $loadaddr $bootfile;"                                          \
 511    "bootm $loadaddr $ramdiskaddr"
 512
 513 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
 514
 515 #endif  /* __CONFIG_H */