include/configs/microblaze-generic.h

   1 /*
   2  * (C) Copyright 2007-2010 Michal Simek
   3  *
   4  * Michal SIMEK <monstr@monstr.eu>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include "../board/xilinx/microblaze-generic/xparameters.h"
  13
  14 /* MicroBlaze CPU */
  15 #define CONFIG_MICROBLAZE       1
  16 #define MICROBLAZE_V5           1
  17
  18 /* Open Firmware DTS */
  19 #define CONFIG_OF_CONTROL       1
  20 #define CONFIG_OF_EMBED         1
  21 #define CONFIG_DEFAULT_DEVICE_TREE microblaze-generic
  22
  23 /* linear and spi flash memory */
  24 #ifdef XILINX_FLASH_START
  25 #define FLASH
  26 #undef  SPIFLASH
  27 #undef  RAMENV  /* hold environment in flash */
  28 #else
  29 #ifdef XILINX_SPI_FLASH_BASEADDR
  30 #undef  FLASH
  31 #define SPIFLASH
  32 #undef  RAMENV  /* hold environment in flash */
  33 #else
  34 #undef  FLASH
  35 #undef  SPIFLASH
  36 #define RAMENV  /* hold environment in RAM */
  37 #endif
  38 #endif
  39
  40 /* uart */
  41 #ifdef XILINX_UARTLITE_BASEADDR
  42 # define CONFIG_XILINX_UARTLITE
  43 # define CONFIG_SERIAL_BASE     XILINX_UARTLITE_BASEADDR
  44 # define CONFIG_BAUDRATE        XILINX_UARTLITE_BAUDRATE
  45 # define CONFIG_SYS_BAUDRATE_TABLE      { CONFIG_BAUDRATE }
  46 # define CONSOLE_ARG    "console=console=ttyUL0,115200\0"
  47 #elif XILINX_UART16550_BASEADDR
  48 # define CONFIG_SYS_NS16550             1
  49 # define CONFIG_SYS_NS16550_SERIAL
  50 # if defined(__MICROBLAZEEL__)
  51 #  define CONFIG_SYS_NS16550_REG_SIZE   -4
  52 # else
  53 #  define CONFIG_SYS_NS16550_REG_SIZE   4
  54 # endif
  55 # define CONFIG_CONS_INDEX              1
  56 # define CONFIG_SYS_NS16550_COM1 \
  57                 ((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
  58 # define CONFIG_SYS_NS16550_CLK XILINX_UART16550_CLOCK_HZ
  59 # define CONFIG_BAUDRATE        115200
  60
  61 /* The following table includes the supported baudrates */
  62 # define CONFIG_SYS_BAUDRATE_TABLE \
  63         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  64 # define CONSOLE_ARG    "console=console=ttyS0,115200\0"
  65 #else
  66 # error Undefined uart
  67 #endif
  68
  69 /* setting reset address */
  70 /*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  71
  72 /* ethernet */
  73 #undef CONFIG_SYS_ENET
  74 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
  75 # define CONFIG_XILINX_EMACLITE 1
  76 # define CONFIG_SYS_ENET
  77 #endif
  78 #if defined(XILINX_LLTEMAC_BASEADDR)
  79 # define CONFIG_XILINX_LL_TEMAC 1
  80 # define CONFIG_SYS_ENET
  81 #endif
  82 #if defined(XILINX_AXIEMAC_BASEADDR)
  83 # define CONFIG_XILINX_AXIEMAC  1
  84 # define CONFIG_SYS_ENET
  85 #endif
  86
  87 #undef ET_DEBUG
  88
  89 /* gpio */
  90 #ifdef XILINX_GPIO_BASEADDR
  91 # define CONFIG_XILINX_GPIO
  92 # define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  93 #endif
  94
  95 /* interrupt controller */
  96 #ifdef XILINX_INTC_BASEADDR
  97 # define CONFIG_SYS_INTC_0_ADDR         XILINX_INTC_BASEADDR
  98 # define CONFIG_SYS_INTC_0_NUM          XILINX_INTC_NUM_INTR_INPUTS
  99 #endif
 100
 101 /* timer */
 102 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
 103 #  define CONFIG_SYS_TIMER_0_ADDR       XILINX_TIMER_BASEADDR
 104 #  define CONFIG_SYS_TIMER_0_IRQ        XILINX_TIMER_IRQ
 105 #endif
 106
 107 /* watchdog */
 108 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
 109 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
 110 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
 111 # define CONFIG_HW_WATCHDOG
 112 # define CONFIG_XILINX_TB_WATCHDOG
 113 #endif
 114
 115 /*
 116  * memory layout - Example
 117  * CONFIG_SYS_TEXT_BASE = 0x1200_0000;  defined in config.mk
 118  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
 119  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;  64MB
 120  *
 121  * CONFIG_SYS_MONITOR_LEN = 0x40000
 122  * CONFIG_SYS_MALLOC_LEN = 3 * CONFIG_SYS_MONITOR_LEN = 0xC0000
 123  *
 124  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
 125  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - CONFIG_SYS_MONITOR_LEN = 0x13FB_F000
 126  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - CONFIG_SYS_MALLOC_LEN = 0x13EF_F000
 127  *
 128  * 0x1000_0000  CONFIG_SYS_SDRAM_BASE
 129  *                                      MEMTEST_AREA     64kB
 130  *                                      FREE
 131  * 0x1200_0000  CONFIG_SYS_TEXT_BASE
 132  *              U-BOOT code
 133  * 0x1202_0000
 134  *                                      FREE
 135  *
 136  *                                      STACK
 137  * 0x13EF_F000  CONFIG_SYS_MALLOC_BASE
 138  *                                      MALLOC_AREA     768kB   Alloc
 139  * 0x13FB_F000  CONFIG_SYS_MONITOR_BASE
 140  *                                      MONITOR_CODE    256kB   Env
 141  * 0x13FF_F000  CONFIG_SYS_GBL_DATA_OFFSET
 142  *                                      GLOBAL_DATA     4kB     bd, gd
 143  * 0x1400_0000  CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
 144  */
 145
 146 /* ddr sdram - main memory */
 147 #define CONFIG_SYS_SDRAM_BASE           XILINX_RAM_START
 148 #define CONFIG_SYS_SDRAM_SIZE           XILINX_RAM_SIZE
 149 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 150 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x1000)
 151
 152 /* global pointer */
 153 /* start of global data */
 154 #define CONFIG_SYS_GBL_DATA_OFFSET \
 155                 (CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
 156
 157 /* monitor code */
 158 #define SIZE                            0x40000
 159 #define CONFIG_SYS_MONITOR_LEN          SIZE
 160 #define CONFIG_SYS_MONITOR_BASE \
 161                 (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
 162                         - CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
 163 #define CONFIG_SYS_MONITOR_END \
 164                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 165 #define CONFIG_SYS_MALLOC_LEN           (SIZE * 3)
 166 #define CONFIG_SYS_MALLOC_BASE \
 167                         (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
 168
 169 /* stack */
 170 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_MALLOC_BASE
 171
 172 /*
 173  * CFI flash memory layout - Example
 174  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
 175  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
 176  *
 177  * SECT_SIZE = 0x20000;                 128kB is one sector
 178  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
 179  *
 180  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
 181  *                                      FREE            256kB
 182  * 0x2204_0000  CONFIG_ENV_ADDR
 183  *                                      ENV_AREA        128kB
 184  * 0x2206_0000
 185  *                                      FREE
 186  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
 187  *
 188  */
 189
 190 #ifdef FLASH
 191 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
 192 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
 193 # define CONFIG_SYS_FLASH_CFI           1
 194 # define CONFIG_FLASH_CFI_DRIVER        1
 195 /* ?empty sector */
 196 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
 197 /* max number of memory banks */
 198 # define CONFIG_SYS_MAX_FLASH_BANKS     1
 199 /* max number of sectors on one chip */
 200 # define CONFIG_SYS_MAX_FLASH_SECT      512
 201 /* hardware flash protection */
 202 # define CONFIG_SYS_FLASH_PROTECTION
 203 /* use buffered writes (20x faster) */
 204 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 205 # ifdef RAMENV
 206 #  define CONFIG_ENV_IS_NOWHERE 1
 207 #  define CONFIG_ENV_SIZE       0x1000
 208 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 209
 210 # else  /* FLASH && !RAMENV */
 211 #  define CONFIG_ENV_IS_IN_FLASH        1
 212 /* 128K(one sector) for env */
 213 #  define CONFIG_ENV_SECT_SIZE  0x20000
 214 #  define CONFIG_ENV_ADDR \
 215                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 216 #  define CONFIG_ENV_SIZE       0x20000
 217 # endif /* FLASH && !RAMBOOT */
 218 #else /* !FLASH */
 219
 220 #ifdef SPIFLASH
 221 # define CONFIG_SYS_NO_FLASH            1
 222 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 223 # define CONFIG_XILINX_SPI              1
 224 # define CONFIG_SPI                     1
 225 # define CONFIG_SPI_FLASH               1
 226 # define CONFIG_SPI_FLASH_STMICRO       1
 227 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 228 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 229 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 230
 231 # ifdef RAMENV
 232 #  define CONFIG_ENV_IS_NOWHERE 1
 233 #  define CONFIG_ENV_SIZE       0x1000
 234 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 235
 236 # else  /* SPIFLASH && !RAMENV */
 237 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 238 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 239 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 240 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 241 /* 128K(two sectors) for env */
 242 #  define CONFIG_ENV_SECT_SIZE  0x10000
 243 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 244 /* Warning: adjust the offset in respect of other flash content and size */
 245 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 246 # endif /* SPIFLASH && !RAMBOOT */
 247 #else /* !SPIFLASH */
 248
 249 /* ENV in RAM */
 250 # define CONFIG_SYS_NO_FLASH    1
 251 # define CONFIG_ENV_IS_NOWHERE  1
 252 # define CONFIG_ENV_SIZE        0x1000
 253 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 254 #endif /* !SPIFLASH */
 255 #endif /* !FLASH */
 256
 257 /* system ace */
 258 #ifdef XILINX_SYSACE_BASEADDR
 259 # define CONFIG_SYSTEMACE
 260 /* #define DEBUG_SYSTEMACE */
 261 # define SYSTEMACE_CONFIG_FPGA
 262 # define CONFIG_SYS_SYSTEMACE_BASE      XILINX_SYSACE_BASEADDR
 263 # define CONFIG_SYS_SYSTEMACE_WIDTH     XILINX_SYSACE_MEM_WIDTH
 264 # define CONFIG_DOS_PARTITION
 265 #endif
 266
 267 #if defined(XILINX_USE_ICACHE)
 268 # define CONFIG_ICACHE
 269 #else
 270 # undef CONFIG_ICACHE
 271 #endif
 272
 273 #if defined(XILINX_USE_DCACHE)
 274 # define CONFIG_DCACHE
 275 #else
 276 # undef CONFIG_DCACHE
 277 #endif
 278
 279 #ifndef XILINX_DCACHE_BYTE_SIZE
 280 #define XILINX_DCACHE_BYTE_SIZE 32768
 281 #endif
 282
 283 /*
 284  * BOOTP options
 285  */
 286 #define CONFIG_BOOTP_BOOTFILESIZE
 287 #define CONFIG_BOOTP_BOOTPATH
 288 #define CONFIG_BOOTP_GATEWAY
 289 #define CONFIG_BOOTP_HOSTNAME
 290
 291 /*
 292  * Command line configuration.
 293  */
 294 #include <config_cmd_default.h>
 295
 296 #define CONFIG_CMD_ASKENV
 297 #define CONFIG_CMD_IRQ
 298 #define CONFIG_CMD_MFSL
 299 #define CONFIG_CMD_ECHO
 300 #define CONFIG_CMD_GPIO
 301
 302 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
 303 # define CONFIG_CMD_CACHE
 304 #else
 305 # undef CONFIG_CMD_CACHE
 306 #endif
 307
 308 #ifndef CONFIG_SYS_ENET
 309 # undef CONFIG_CMD_NET
 310 # undef CONFIG_CMD_NFS
 311 #else
 312 # define CONFIG_CMD_PING
 313 # define CONFIG_CMD_DHCP
 314 # define CONFIG_CMD_TFTPPUT
 315 #endif
 316
 317 #if defined(CONFIG_SYSTEMACE)
 318 # define CONFIG_CMD_EXT2
 319 # define CONFIG_CMD_FAT
 320 #endif
 321
 322 #if defined(FLASH)
 323 # define CONFIG_CMD_ECHO
 324 # define CONFIG_CMD_FLASH
 325 # define CONFIG_CMD_IMLS
 326 # define CONFIG_CMD_JFFS2
 327 # define CONFIG_CMD_UBI
 328 # undef CONFIG_CMD_UBIFS
 329
 330 # if !defined(RAMENV)
 331 #  define CONFIG_CMD_SAVEENV
 332 #  define CONFIG_CMD_SAVES
 333 # endif
 334
 335 #else
 336 #if defined(SPIFLASH)
 337 # define CONFIG_CMD_SF
 338
 339 # if !defined(RAMENV)
 340 #  define CONFIG_CMD_SAVEENV
 341 #  define CONFIG_CMD_SAVES
 342 # endif
 343 #else
 344 # undef CONFIG_CMD_IMLS
 345 # undef CONFIG_CMD_FLASH
 346 # undef CONFIG_CMD_JFFS2
 347 # undef CONFIG_CMD_UBI
 348 # undef CONFIG_CMD_UBIFS
 349 #endif
 350 #endif
 351
 352 #if defined(CONFIG_CMD_JFFS2)
 353 # define CONFIG_MTD_PARTITIONS
 354 #endif
 355
 356 #if defined(CONFIG_CMD_UBIFS)
 357 # define CONFIG_CMD_UBI
 358 # define CONFIG_LZO
 359 #endif
 360
 361 #if defined(CONFIG_CMD_UBI)
 362 # define CONFIG_MTD_PARTITIONS
 363 # define CONFIG_RBTREE
 364 #endif
 365
 366 #if defined(CONFIG_MTD_PARTITIONS)
 367 /* MTD partitions */
 368 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 369 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 370 #define CONFIG_FLASH_CFI_MTD
 371 #define MTDIDS_DEFAULT          "nor0=flash-0"
 372
 373 /* default mtd partition table */
 374 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 375                                 "256k(env),3m(kernel),1m(romfs),"\
 376                                 "1m(cramfs),-(jffs2)"
 377 #endif
 378
 379 /* Miscellaneous configurable options */
 380 #define CONFIG_SYS_PROMPT       "U-Boot-mONStR> "
 381 /* size of console buffer */
 382 #define CONFIG_SYS_CBSIZE       512
 383  /* print buffer size */
 384 #define CONFIG_SYS_PBSIZE \
 385                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 386 /* max number of command args */
 387 #define CONFIG_SYS_MAXARGS      15
 388 #define CONFIG_SYS_LONGHELP
 389 /* default load address */
 390 #define CONFIG_SYS_LOAD_ADDR    XILINX_RAM_START
 391
 392 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 393 #define CONFIG_BOOTARGS         "root=romfs"
 394 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 395 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 396 #define CONFIG_IPADDR           192.168.0.3
 397 #define CONFIG_SERVERIP         192.168.0.5
 398 #define CONFIG_GATEWAYIP        192.168.0.1
 399 #define CONFIG_ETHADDR          00:E0:0C:00:00:FD
 400
 401 /* architecture dependent code */
 402 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 403
 404 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 405
 406 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 407                                         "nor0=flash-0\0"\
 408                                         "mtdparts=mtdparts=flash-0:"\
 409                                         "256k(u-boot),256k(env),3m(kernel),"\
 410                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 411                                         "nc=setenv stdout nc;"\
 412                                         "setenv stdin nc\0" \
 413                                         "serial=setenv stdout serial;"\
 414                                         "setenv stdin serial\0"
 415
 416 #define CONFIG_CMDLINE_EDITING
 417
 418 #define CONFIG_NETCONSOLE
 419 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 420
 421 /* Use the HUSH parser */
 422 #define CONFIG_SYS_HUSH_PARSER
 423
 424 /* Enable flat device tree support */
 425 #define CONFIG_LMB              1
 426 #define CONFIG_FIT              1
 427 #define CONFIG_OF_LIBFDT        1
 428
 429 #if defined(CONFIG_XILINX_LL_TEMAC) || defined(CONFIG_XILINX_AXIEMAC)
 430 # define CONFIG_MII             1
 431 # define CONFIG_CMD_MII         1
 432 # define CONFIG_PHY_GIGE        1
 433 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 434 # define CONFIG_PHYLIB          1
 435 # define CONFIG_PHY_ATHEROS     1
 436 # define CONFIG_PHY_BROADCOM    1
 437 # define CONFIG_PHY_DAVICOM     1
 438 # define CONFIG_PHY_LXT         1
 439 # define CONFIG_PHY_MARVELL     1
 440 # define CONFIG_PHY_MICREL      1
 441 # define CONFIG_PHY_NATSEMI     1
 442 # define CONFIG_PHY_REALTEK     1
 443 # define CONFIG_PHY_VITESSE     1
 444 #else
 445 # undef CONFIG_MII
 446 # undef CONFIG_CMD_MII
 447 # undef CONFIG_PHYLIB
 448 #endif
 449
 450 /* SPL part */
 451 #define CONFIG_SPL
 452 #define CONFIG_CMD_SPL
 453 #define CONFIG_SPL_FRAMEWORK
 454 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 455 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 456 #define CONFIG_SPL_SERIAL_SUPPORT
 457 #define CONFIG_SPL_BOARD_INIT
 458
 459 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 460
 461 #define CONFIG_SPL_RAM_DEVICE
 462 #define CONFIG_SPL_NOR_SUPPORT
 463
 464 /* for booting directly linux */
 465 #define CONFIG_SPL_OS_BOOT
 466
 467 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 468                                          0x60000)
 469 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 470                                          0x40000)
 471 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 472                                          0x1000000)
 473
 474 /* SP location before relocation, must use scratch RAM */
 475 /* BRAM start */
 476 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 477 /* BRAM size - will be generated */
 478 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
 479 /* Stack pointer prior relocation, must situated at on-chip RAM */
 480 #define CONFIG_SYS_SPL_MALLOC_END       (CONFIG_SYS_INIT_RAM_ADDR + \
 481                                          CONFIG_SYS_INIT_RAM_SIZE - \
 482                                          GENERATED_GBL_DATA_SIZE)
 483
 484 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100
 485
 486 /*
 487  * The main reason to do it in this way is that MALLOC_START
 488  * can't be defined - common/spl/spl.c
 489  */
 490 #if (CONFIG_SYS_SPL_MALLOC_SIZE != 0)
 491 # define CONFIG_SYS_SPL_MALLOC_START    (CONFIG_SYS_SPL_MALLOC_END - \
 492                                          CONFIG_SYS_SPL_MALLOC_SIZE)
 493 # define CONFIG_SPL_STACK_ADDR          CONFIG_SYS_SPL_MALLOC_START
 494 #else
 495 # define CONFIG_SPL_STACK_ADDR          CONFIG_SYS_SPL_MALLOC_END
 496 #endif
 497
 498 /* Just for sure that there is a space for stack */
 499 #define CONFIG_SPL_STACK_SIZE           0x100
 500
 501 #define CONFIG_SYS_UBOOT_BASE           CONFIG_SYS_FLASH_BASE
 502 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 503
 504 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 505                                          CONFIG_SYS_INIT_RAM_ADDR - \
 506                                          GENERATED_GBL_DATA_SIZE - \
 507                                          CONFIG_SYS_SPL_MALLOC_SIZE - \
 508                                          CONFIG_SPL_STACK_SIZE)
 509
 510 #endif  /* __CONFIG_H */