include/configs/C29XPCIE.h

   1 /*
   2  * Copyright 2013 Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /*
   8  * C29XPCIE board configuration file
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 #define CONFIG_PHYS_64BIT
  15
  16 #ifdef CONFIG_C29XPCIE
  17 #define CONFIG_PPC_C29X
  18 #endif
  19
  20 #ifdef CONFIG_SPIFLASH
  21 #define CONFIG_RAMBOOT_SPIFLASH
  22 #define CONFIG_SYS_TEXT_BASE            0x11000000
  23 #define CONFIG_RESET_VECTOR_ADDRESS     0x1107fffc
  24 #endif
  25
  26 #ifndef CONFIG_SYS_TEXT_BASE
  27 #define CONFIG_SYS_TEXT_BASE            0xeff80000
  28 #endif
  29
  30 #ifndef CONFIG_RESET_VECTOR_ADDRESS
  31 #define CONFIG_RESET_VECTOR_ADDRESS     0xeffffffc
  32 #endif
  33
  34 #ifndef CONFIG_SYS_MONITOR_BASE
  35 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  36 #endif
  37
  38 /* High Level Configuration Options */
  39 #define CONFIG_BOOKE                    /* BOOKE */
  40 #define CONFIG_E500                     /* BOOKE e500 family */
  41 #define CONFIG_MPC85xx
  42 #define CONFIG_FSL_IFC                  /* Enable IFC Support */
  43 #define CONFIG_SYS_HAS_SERDES           /* common SERDES init code */
  44
  45 #define CONFIG_PCI                      /* Enable PCI/PCIE */
  46 #ifdef CONFIG_PCI
  47 #define CONFIG_PCIE1                    /* PCIE controler 1 (slot 1) */
  48 #define CONFIG_FSL_PCI_INIT             /* Use common FSL init code */
  49 #define CONFIG_PCI_INDIRECT_BRIDGE
  50 #define CONFIG_FSL_PCIE_RESET           /* need PCIe reset errata */
  51 #define CONFIG_SYS_PCI_64BIT            /* enable 64-bit PCI resources */
  52
  53 #define CONFIG_CMD_NET
  54 #define CONFIG_CMD_PCI
  55
  56 #define CONFIG_E1000
  57
  58 /*
  59  * PCI Windows
  60  * Memory space is mapped 1-1, but I/O space must start from 0.
  61  */
  62 /* controller 1, Slot 1, tgtid 1, Base address a000 */
  63 #define CONFIG_SYS_PCIE1_NAME           "Slot 1"
  64 #define CONFIG_SYS_PCIE1_MEM_VIRT       0x80000000
  65 #define CONFIG_SYS_PCIE1_MEM_BUS        0x80000000
  66 #define CONFIG_SYS_PCIE1_MEM_PHYS       0xc00000000ull
  67 #define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000      /* 256M */
  68 #define CONFIG_SYS_PCIE1_IO_VIRT        0xffc00000
  69 #define CONFIG_SYS_PCIE1_IO_BUS         0x00000000
  70 #define CONFIG_SYS_PCIE1_IO_SIZE        0x00010000      /* 64k */
  71 #define CONFIG_SYS_PCIE1_IO_PHYS        0xfffc00000ull
  72
  73 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
  74
  75 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
  76 #define CONFIG_DOS_PARTITION
  77 #endif
  78
  79 #define CONFIG_FSL_LAW                  /* Use common FSL init code */
  80 #define CONFIG_TSEC_ENET
  81 #define CONFIG_ENV_OVERWRITE
  82
  83 #define CONFIG_DDR_CLK_FREQ     100000000
  84 #define CONFIG_SYS_CLK_FREQ     66666666
  85
  86 #define CONFIG_HWCONFIG
  87
  88 /*
  89  * These can be toggled for performance analysis, otherwise use default.
  90  */
  91 #define CONFIG_L2_CACHE                 /* toggle L2 cache */
  92 #define CONFIG_BTB                      /* toggle branch predition */
  93
  94 #define CONFIG_ADDR_STREAMING           /* toggle addr streaming */
  95
  96 #define CONFIG_ENABLE_36BIT_PHYS
  97
  98 #define CONFIG_ADDR_MAP                 1
  99 #define CONFIG_SYS_NUM_ADDR_MAP         16      /* number of TLB1 entries */
 100
 101 #define CONFIG_SYS_MEMTEST_START        0x00200000
 102 #define CONFIG_SYS_MEMTEST_END          0x00400000
 103 #define CONFIG_PANIC_HANG
 104
 105 /* DDR Setup */
 106 #define CONFIG_FSL_DDR3
 107 #define CONFIG_DDR_SPD
 108 #define CONFIG_SYS_SPD_BUS_NUM          0
 109 #define SPD_EEPROM_ADDRESS              0x50
 110 #define CONFIG_SYS_DDR_RAW_TIMING
 111
 112 /* DDR ECC Setup*/
 113 #define CONFIG_DDR_ECC
 114 #define CONFIG_MEM_INIT_VALUE           0xDeadBeef
 115 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
 116
 117 #define CONFIG_SYS_SDRAM_SIZE           512
 118 #define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000
 119 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
 120
 121 #define CONFIG_DIMM_SLOTS_PER_CTLR      1
 122 #define CONFIG_CHIP_SELECTS_PER_CTRL    1
 123
 124 #define CONFIG_SYS_CCSRBAR              0xffe00000
 125 #define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR
 126
 127 /* Platform SRAM setting  */
 128 #define CONFIG_SYS_PLATFORM_SRAM_BASE   0xffb00000
 129 #define CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS \
 130                         (0xf00000000ull | CONFIG_SYS_PLATFORM_SRAM_BASE)
 131 #define CONFIG_SYS_PLATFORM_SRAM_SIZE   (512 << 10)
 132
 133 /*
 134  * IFC Definitions
 135  */
 136 /* NOR Flash on IFC */
 137 #define CONFIG_SYS_FLASH_BASE           0xec000000
 138 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* 64M */
 139
 140 #define CONFIG_SYS_FLASH_BASE_PHYS      (0xf00000000ull | CONFIG_SYS_FLASH_BASE)
 141
 142 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE_PHYS }
 143 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 144
 145 #define CONFIG_SYS_FLASH_QUIET_TEST
 146 #define CONFIG_FLASH_SHOW_PROGRESS      45
 147 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* in ms */
 148 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* in ms */
 149
 150 /* 16Bit NOR Flash - S29GL512S10TFI01 */
 151 #define CONFIG_SYS_NOR_CSPR     (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \
 152                                 CSPR_PORT_SIZE_16 | \
 153                                 CSPR_MSEL_NOR | \
 154                                 CSPR_V)
 155 #define CONFIG_SYS_NOR_AMASK    IFC_AMASK(64*1024*1024)
 156 #define CONFIG_SYS_NOR_CSOR     CSOR_NOR_ADM_SHIFT(4)
 157
 158 #define CONFIG_SYS_NOR_FTIM0    (FTIM0_NOR_TACSE(0x4) | \
 159                                 FTIM0_NOR_TEADC(0x5) | \
 160                                 FTIM0_NOR_TEAHC(0x5))
 161 #define CONFIG_SYS_NOR_FTIM1    (FTIM1_NOR_TACO(0x35) | \
 162                                 FTIM1_NOR_TRAD_NOR(0x1A) |\
 163                                 FTIM1_NOR_TSEQRAD_NOR(0x13))
 164 #define CONFIG_SYS_NOR_FTIM2    (FTIM2_NOR_TCS(0x4) | \
 165                                 FTIM2_NOR_TCH(0x4) | \
 166                                 FTIM2_NOR_TWPH(0x0E) | \
 167                                 FTIM2_NOR_TWP(0x1c))
 168 #define CONFIG_SYS_NOR_FTIM3    0x0
 169
 170 /* CFI for NOR Flash */
 171 #define CONFIG_FLASH_CFI_DRIVER
 172 #define CONFIG_SYS_FLASH_CFI
 173 #define CONFIG_SYS_FLASH_EMPTY_INFO
 174 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 175
 176 /* NAND Flash on IFC */
 177 #define CONFIG_NAND_FSL_IFC
 178 #define CONFIG_SYS_NAND_BASE            0xff800000
 179 #define CONFIG_SYS_NAND_BASE_PHYS       0xfff800000ull
 180
 181 #define CONFIG_SYS_NAND_BASE_LIST       { CONFIG_SYS_NAND_BASE }
 182
 183 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 184 #define CONFIG_MTD_NAND_VERIFY_WRITE
 185 #define CONFIG_CMD_NAND
 186 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 187
 188 /* 8Bit NAND Flash - K9F1G08U0B */
 189 #define CONFIG_SYS_NAND_CSPR    (CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \
 190                                 | CSPR_PORT_SIZE_8 \
 191                                 | CSPR_MSEL_NAND \
 192                                 | CSPR_V)
 193 #define CONFIG_SYS_NAND_AMASK   IFC_AMASK(64*1024)
 194 #define CONFIG_SYS_NAND_CSOR    (CSOR_NAND_ECC_ENC_EN   /* ECC on encode */ \
 195                                 | CSOR_NAND_ECC_DEC_EN  /* ECC on decode */ \
 196                                 | CSOR_NAND_ECC_MODE_4  /* 4-bit ECC */ \
 197                                 | CSOR_NAND_RAL_2       /* RAL = 2 Bytes */ \
 198                                 | CSOR_NAND_PGS_2K      /* Page Size = 2k */ \
 199                                 | CSOR_NAND_SPRZ_64     /* Spare size = 64 */ \
 200                                 | CSOR_NAND_PB(64))     /* 64 Pages Per Block */
 201 #define CONFIG_SYS_NAND_FTIM0   (FTIM0_NAND_TCCST(0x01) | \
 202                                 FTIM0_NAND_TWP(0x0c)   | \
 203                                 FTIM0_NAND_TWCHT(0x08) | \
 204                                 FTIM0_NAND_TWH(0x06))
 205 #define CONFIG_SYS_NAND_FTIM1   (FTIM1_NAND_TADLE(0x28) | \
 206                                 FTIM1_NAND_TWBE(0x1d)  | \
 207                                 FTIM1_NAND_TRR(0x08)   | \
 208                                 FTIM1_NAND_TRP(0x0c))
 209 #define CONFIG_SYS_NAND_FTIM2   (FTIM2_NAND_TRAD(0x0c) | \
 210                                 FTIM2_NAND_TREH(0x0a) | \
 211                                 FTIM2_NAND_TWHRE(0x18))
 212 #define CONFIG_SYS_NAND_FTIM3   (FTIM3_NAND_TWW(0x04))
 213
 214 #define CONFIG_SYS_NAND_DDR_LAW         11
 215
 216 /* Set up IFC registers for boot location NOR/NAND */
 217 #define CONFIG_SYS_CSPR0                CONFIG_SYS_NOR_CSPR
 218 #define CONFIG_SYS_AMASK0               CONFIG_SYS_NOR_AMASK
 219 #define CONFIG_SYS_CSOR0                CONFIG_SYS_NOR_CSOR
 220 #define CONFIG_SYS_CS0_FTIM0            CONFIG_SYS_NOR_FTIM0
 221 #define CONFIG_SYS_CS0_FTIM1            CONFIG_SYS_NOR_FTIM1
 222 #define CONFIG_SYS_CS0_FTIM2            CONFIG_SYS_NOR_FTIM2
 223 #define CONFIG_SYS_CS0_FTIM3            CONFIG_SYS_NOR_FTIM3
 224 #define CONFIG_SYS_CSPR1                CONFIG_SYS_NAND_CSPR
 225 #define CONFIG_SYS_AMASK1               CONFIG_SYS_NAND_AMASK
 226 #define CONFIG_SYS_CSOR1                CONFIG_SYS_NAND_CSOR
 227 #define CONFIG_SYS_CS1_FTIM0            CONFIG_SYS_NAND_FTIM0
 228 #define CONFIG_SYS_CS1_FTIM1            CONFIG_SYS_NAND_FTIM1
 229 #define CONFIG_SYS_CS1_FTIM2            CONFIG_SYS_NAND_FTIM2
 230 #define CONFIG_SYS_CS1_FTIM3            CONFIG_SYS_NAND_FTIM3
 231
 232 /* CPLD on IFC, selected by CS2 */
 233 #define CONFIG_SYS_CPLD_BASE            0xffdf0000
 234 #define CONFIG_SYS_CPLD_BASE_PHYS       (0xf00000000ull \
 235                                         | CONFIG_SYS_CPLD_BASE)
 236
 237 #define CONFIG_SYS_CSPR2        (CSPR_PHYS_ADDR(CONFIG_SYS_CPLD_BASE_PHYS) \
 238                                 | CSPR_PORT_SIZE_8 \
 239                                 | CSPR_MSEL_GPCM \
 240                                 | CSPR_V)
 241 #define CONFIG_SYS_AMASK2       IFC_AMASK(64*1024)
 242 #define CONFIG_SYS_CSOR2        0x0
 243 /* CPLD Timing parameters for IFC CS2 */
 244 #define CONFIG_SYS_CS2_FTIM0    (FTIM0_GPCM_TACSE(0x0e) | \
 245                                 FTIM0_GPCM_TEADC(0x0e) | \
 246                                 FTIM0_GPCM_TEAHC(0x0e))
 247 #define CONFIG_SYS_CS2_FTIM1    (FTIM1_GPCM_TACO(0x0e) | \
 248                                 FTIM1_GPCM_TRAD(0x1f))
 249 #define CONFIG_SYS_CS2_FTIM2    (FTIM2_GPCM_TCS(0x0e) | \
 250                                 FTIM2_GPCM_TCH(0x0) | \
 251                                 FTIM2_GPCM_TWP(0x1f))
 252 #define CONFIG_SYS_CS2_FTIM3    0x0
 253
 254 #if defined(CONFIG_RAMBOOT_SPIFLASH)
 255 #define CONFIG_SYS_RAMBOOT
 256 #define CONFIG_SYS_EXTRA_ENV_RELOC
 257 #endif
 258
 259 #define CONFIG_BOARD_EARLY_INIT_R
 260
 261 #define CONFIG_SYS_INIT_RAM_LOCK
 262 #define CONFIG_SYS_INIT_RAM_ADDR        0xffd00000
 263 #define CONFIG_SYS_INIT_RAM_END         0x00004000
 264
 265 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END \
 266                                                 - GENERATED_GBL_DATA_SIZE)
 267 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 268
 269 #define CONFIG_SYS_MONITOR_LEN          (512 * 1024)
 270 #define CONFIG_SYS_MALLOC_LEN           (1024 * 1024)
 271
 272 /* Serial Port */
 273 #define CONFIG_CONS_INDEX       1
 274 #define CONFIG_SYS_NS16550
 275 #define CONFIG_SYS_NS16550_SERIAL
 276 #define CONFIG_SYS_NS16550_REG_SIZE     1
 277 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 278
 279 #define CONFIG_SERIAL_MULTI             /* Enable both serial ports */
 280 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 281
 282 #define CONFIG_SYS_BAUDRATE_TABLE       \
 283         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 284
 285 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
 286 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
 287
 288 /* Use the HUSH parser */
 289 #define CONFIG_SYS_HUSH_PARSER
 290
 291 /*
 292  * Pass open firmware flat tree
 293  */
 294 #define CONFIG_OF_LIBFDT
 295 #define CONFIG_OF_BOARD_SETUP
 296 #define CONFIG_OF_STDOUT_VIA_ALIAS
 297
 298 /* new uImage format support */
 299 #define CONFIG_FIT
 300 #define CONFIG_FIT_VERBOSE      /* enable fit_format_{error,warning}() */
 301
 302 #define CONFIG_SYS_I2C
 303 #define CONFIG_SYS_I2C_FSL
 304 #define CONFIG_SYS_FSL_I2C_SPEED        400000
 305 #define CONFIG_SYS_FSL_I2C2_SPEED       400000
 306 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 307 #define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
 308 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
 309 #define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
 310
 311 /* I2C EEPROM */
 312 /* enable read and write access to EEPROM */
 313 #define CONFIG_CMD_EEPROM
 314 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 315 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
 316 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
 317 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
 318
 319 #define CONFIG_CMD_I2C
 320
 321 /* eSPI - Enhanced SPI */
 322 #define CONFIG_FSL_ESPI
 323 #define CONFIG_SPI_FLASH
 324 #define CONFIG_SPI_FLASH_SPANSION
 325 #define CONFIG_SPI_FLASH_EON
 326 #define CONFIG_CMD_SF
 327 #define CONFIG_SF_DEFAULT_SPEED         10000000
 328 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 329
 330 #ifdef CONFIG_TSEC_ENET
 331 #define CONFIG_NET_MULTI
 332 #define CONFIG_MII                      /* MII PHY management */
 333 #define CONFIG_MII_DEFAULT_TSEC 1       /* Allow unregistered phys */
 334 #define CONFIG_TSEC1            1
 335 #define CONFIG_TSEC1_NAME       "eTSEC1"
 336 #define CONFIG_TSEC2            1
 337 #define CONFIG_TSEC2_NAME       "eTSEC2"
 338
 339 /* Default mode is RGMII mode */
 340 #define TSEC1_PHY_ADDR          0
 341 #define TSEC2_PHY_ADDR          2
 342
 343 #define TSEC1_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)
 344 #define TSEC2_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)
 345
 346 #define CONFIG_ETHPRIME         "eTSEC1"
 347
 348 #define CONFIG_PHY_GIGE
 349 #endif  /* CONFIG_TSEC_ENET */
 350
 351 /*
 352  * Environment
 353  */
 354 #if defined(CONFIG_SYS_RAMBOOT)
 355 #if defined(CONFIG_RAMBOOT_SPIFLASH)
 356 #define CONFIG_ENV_IS_IN_SPI_FLASH
 357 #define CONFIG_ENV_SPI_BUS      0
 358 #define CONFIG_ENV_SPI_CS       0
 359 #define CONFIG_ENV_SPI_MAX_HZ   10000000
 360 #define CONFIG_ENV_SPI_MODE     0
 361 #define CONFIG_ENV_OFFSET       0x100000        /* 1MB */
 362 #define CONFIG_ENV_SECT_SIZE    0x10000
 363 #define CONFIG_ENV_SIZE         0x2000
 364 #endif
 365 #else
 366 #define CONFIG_ENV_IS_IN_FLASH
 367 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
 368 #define CONFIG_ENV_ADDR 0xfff80000
 369 #else
 370 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
 371 #endif
 372 #define CONFIG_ENV_SIZE         0x2000
 373 #define CONFIG_ENV_SECT_SIZE    0x20000
 374 #endif
 375
 376 #define CONFIG_LOADS_ECHO
 377 #define CONFIG_SYS_LOADS_BAUD_CHANGE
 378
 379 /*
 380  * Command line configuration.
 381  */
 382 #include <config_cmd_default.h>
 383
 384 #define CONFIG_CMD_ERRATA
 385 #define CONFIG_CMD_ELF
 386 #define CONFIG_CMD_IRQ
 387 #define CONFIG_CMD_MII
 388 #define CONFIG_CMD_PING
 389 #define CONFIG_CMD_SETEXPR
 390 #define CONFIG_CMD_REGINFO
 391
 392 /*
 393  * Miscellaneous configurable options
 394  */
 395 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 396 #define CONFIG_CMDLINE_EDITING                  /* Command-line editing */
 397 #define CONFIG_AUTO_COMPLETE                    /* add autocompletion support */
 398 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 399
 400 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
 401 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 402                                                 /* Print Buffer Size */
 403 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
 404 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */
 405
 406 /*
 407  * For booting Linux, the board info and command line data
 408  * have to be in the first 64 MB of memory, since this is
 409  * the maximum mapped by the Linux kernel during initialization.
 410  */
 411 #define CONFIG_SYS_BOOTMAPSZ    (64 << 20) /* Initial Memory map for Linux */
 412 #define CONFIG_SYS_BOOTM_LEN    (64 << 20) /* Increase max gunzip size */
 413
 414 /*
 415  * Environment Configuration
 416  */
 417
 418 #ifdef CONFIG_TSEC_ENET
 419 #define CONFIG_HAS_ETH0
 420 #define CONFIG_HAS_ETH1
 421 #endif
 422
 423 #define CONFIG_ROOTPATH         "/opt/nfsroot"
 424 #define CONFIG_BOOTFILE         "uImage"
 425 #define CONFIG_UBOOTPATH        u-boot.bin/* U-Boot image on TFTP server */
 426
 427 /* default location for tftp and bootm */
 428 #define CONFIG_LOADADDR         1000000
 429
 430 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 431
 432 #define CONFIG_BAUDRATE         115200
 433
 434 #define CONFIG_DEF_HWCONFIG     fsl_ddr:ecc=on
 435
 436 #define CONFIG_EXTRA_ENV_SETTINGS                               \
 437         "hwconfig=" __stringify(CONFIG_DEF_HWCONFIG)  "\0"      \
 438         "netdev=eth0\0"                                         \
 439         "uboot=" __stringify(CONFIG_UBOOTPATH) "\0"             \
 440         "loadaddr=1000000\0"                            \
 441         "consoledev=ttyS0\0"                            \
 442         "ramdiskaddr=2000000\0"                         \
 443         "ramdiskfile=rootfs.ext2.gz.uboot\0"            \
 444         "fdtaddr=c00000\0"                              \
 445         "fdtfile=name/of/device-tree.dtb\0"                     \
 446         "othbootargs=ramdisk_size=600000\0"             \
 447
 448 #define CONFIG_RAMBOOTCOMMAND                   \
 449         "setenv bootargs root=/dev/ram rw "     \
 450         "console=$consoledev,$baudrate $othbootargs; "  \
 451         "tftp $ramdiskaddr $ramdiskfile;"       \
 452         "tftp $loadaddr $bootfile;"             \
 453         "tftp $fdtaddr $fdtfile;"               \
 454         "bootm $loadaddr $ramdiskaddr $fdtaddr"
 455
 456 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
 457
 458 #endif  /* __CONFIG_H */