include/configs/linkstation.h

   1 /*
   2  * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 /*
  11  * Valid values for CONFIG_SYS_TEXT_BASE are:
  12  *
  13  * Standard configuration - all models
  14  * 0xFFF00000   boot from flash
  15  *
  16  * Test configuration (boot from RAM using uloader.o)
  17  * LinkStation HD-HLAN and KuroBox Standard
  18  * 0x03F00000   boot from RAM
  19  * LinkStation HD-HGLAN and KuroBox HG
  20  * 0x07F00000   boot from RAM
  21  */
  22 #ifndef CONFIG_SYS_TEXT_BASE
  23 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
  24 #endif
  25
  26 #if 0
  27 #define DEBUG
  28 #endif
  29
  30 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f      */
  31
  32 /*-----------------------------------------------------------------------
  33  * User configurable settings:
  34  *   Mandatory settings:
  35  *     CONFIG_IPADDR_LS         - the IP address of the LinkStation
  36  *     CONFIG_SERVERIP_LS       - the address of the server for NFS/TFTP/DHCP/BOOTP
  37  *   Optional settins:
  38  *     CONFIG_NCIP_LS           - the adress of the computer running net console
  39  *                                                        if not configured, it will be set to
  40  *                                                        CONFIG_SERVERIP_LS
  41  */
  42
  43
  44 #define CONFIG_IPADDR_LS        192.168.11.150
  45 #define CONFIG_SERVERIP_LS      192.168.11.149
  46
  47 #if !defined(CONFIG_IPADDR_LS) || !defined(CONFIG_SERVERIP_LS)
  48 #error Both CONFIG_IPADDR_LS and CONFIG_SERVERIP_LS must be defined
  49 #endif
  50
  51 #if !defined(CONFIG_NCIP_LS)
  52 #define CONFIG_NCIP_LS          CONFIG_SERVERIP_LS
  53 #endif
  54
  55 /*----------------------------------------------------------------------
  56  * DO NOT CHANGE ANYTHING BELOW, UNLESS YOU KNOW WHAT YOU ARE DOING
  57  *---------------------------------------------------------------------*/
  58
  59 #define CONFIG_MPC8245          1
  60 #define CONFIG_LINKSTATION      1
  61
  62 /*---------------------------------------
  63  * Supported models
  64  *
  65  * LinkStation HDLAN /KuroBox Standard (CONFIG_HLAN)
  66  * LinkStation old model               (CONFIG_LAN) - totally untested
  67  * LinkStation HGLAN / KuroBox HG      (CONFIG_HGLAN)
  68  *
  69  * Models not supported yet
  70  * TeraStatin                          (CONFIG_HTGL)
  71  */
  72
  73 #if defined(CONFIG_HLAN) || defined(CONFIG_LAN)
  74 #define CONFIG_IDENT_STRING             " LinkStation / KuroBox"
  75 #elif defined(CONFIG_HGLAN)
  76 #define CONFIG_IDENT_STRING             " LinkStation HG / KuroBox HG"
  77 #elif defined(CONFIG_HTGL)
  78 #define CONFIG_IDENT_STRING             " TeraStation"
  79 #else
  80 #error No LinkStation model defined
  81 #endif
  82
  83 #define CONFIG_BOOTDELAY        5
  84 #define CONFIG_ZERO_BOOTDELAY_CHECK
  85 #undef CONFIG_BOOT_RETRY_TIME
  86
  87 #define CONFIG_AUTOBOOT_KEYED
  88 #define CONFIG_AUTOBOOT_PROMPT          \
  89         "Boot in %02d seconds ('s' to stop)...", bootdelay
  90 #define CONFIG_AUTOBOOT_STOP_STR        "s"
  91
  92 #define CONFIG_CMD_IDE
  93 #define CONFIG_CMD_PCI
  94 #define CONFIG_CMD_DHCP
  95 #define CONFIG_CMD_PING
  96 #define CONFIG_CMD_EXT2
  97
  98 #define CONFIG_BOOTP_SUBNETMASK
  99 #define CONFIG_BOOTP_GATEWAY
 100 #define CONFIG_BOOTP_HOSTNAME
 101 #define CONFIG_BOOTP_NISDOMAIN
 102 #define CONFIG_BOOTP_BOOTPATH
 103 #define CONFIG_BOOTP_BOOTFILESIZE
 104 #define CONFIG_BOOTP_DNS
 105 #define CONFIG_BOOTP_DNS2
 106 #define CONFIG_BOOTP_SEND_HOSTNAME
 107 #define CONFIG_BOOTP_NTPSERVER
 108 #define CONFIG_BOOTP_TIMEOFFSET
 109
 110 #define CONFIG_OF_LIBFDT        1
 111
 112 #define OF_STDOUT_PATH          "/soc10x/serial@80004600"
 113
 114 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 115 #include <config_cmd_default.h>
 116
 117 /*
 118  * Miscellaneous configurable options
 119  */
 120 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 121 #define CONFIG_SYS_PROMPT               "=> "           /* Monitor Command Prompt       */
 122 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 123
 124 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 125 #define CONFIG_SYS_MAXARGS              16              /* Max number of command args   */
 126 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 127 #define CONFIG_SYS_LOAD_ADDR            0x00800000      /* Default load address: 8 MB   */
 128
 129 #define CONFIG_BOOTCOMMAND      "run bootcmd1"
 130 #define CONFIG_BOOTARGS         "root=/dev/sda1 console=ttyS1,57600 netconsole=@192.168.1.7/eth0,@192.168.1.1/00:50:BF:A4:59:71 rtc-rs5c372.probe=0,0x32 debug"
 131 #define CONFIG_NFSBOOTCOMMAND   "bootp;run nfsargs;bootm"
 132
 133 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 134
 135 #if defined(CONFIG_HLAN) || defined(CONFIG_LAN)
 136 #define UBFILE                  "share/u-boot/u-boot-hd.flash.bin"
 137 #elif defined(CONFIG_HGLAN)
 138 #define UBFILE                  "share/u-boot/u-boot-hg.flash.bin"
 139 #elif defined(CONFIG_HTGL)
 140 #define UBFILE                  "share/u-boot/u-boot-ht.flash.bin"
 141 #else
 142 #error No LinkStation model defined
 143 #endif
 144
 145 #define CONFIG_EXTRA_ENV_SETTINGS                                               \
 146         "autoload=no\0"                                                         \
 147         "stdin=nc\0"                                                            \
 148         "stdout=nc\0"                                                           \
 149         "stderr=nc\0"                                                           \
 150         "ipaddr="__stringify(CONFIG_IPADDR_LS)"\0"                      \
 151         "netmask=255.255.255.0\0"                                               \
 152         "serverip="__stringify(CONFIG_SERVERIP_LS)"\0"                  \
 153         "ncip="__stringify(CONFIG_NCIP_LS)"\0"                          \
 154         "netretry=no\0"                                                         \
 155         "nc=setenv stdin nc;setenv stdout nc;setenv stderr nc\0"                \
 156         "ser=setenv stdin serial;setenv stdout serial;setenv stderr serial\0"   \
 157         "ldaddr=800000\0"                                                       \
 158         "hdpart=0:1\0"                                                          \
 159         "hdfile=boot/uImage\0"                                                  \
 160         "hdload=echo Loading ${hdpart}:${hdfile};ext2load ide ${hdpart} ${ldaddr} ${hdfile};ext2load ide ${hdpart} 7f0000 boot/kuroboxHG.dtb\0" \
 161         "boothd=setenv bootargs " CONFIG_BOOTARGS ";bootm ${ldaddr} - 7f0000\0" \
 162         "hdboot=run hdload;run boothd\0"                                        \
 163         "flboot=setenv bootargs root=/dev/hda1;bootm ffc00000\0"                \
 164         "emboot=setenv bootargs root=/dev/ram0;bootm ffc00000\0"                \
 165         "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "     \
 166         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0"   \
 167         "bootretry=30\0"                                                        \
 168         "bootcmd1=run hdboot;run flboot\0"                                      \
 169         "bootcmd2=run flboot\0"                                                 \
 170         "bootcmd3=run emboot\0"                                                 \
 171         "writeng=protect off fff70000 fff7ffff;era fff70000 fff7ffff;mw.l 800000 4e474e47 1;cp.b 800000 fff70000 4\0" \
 172         "writeok=protect off fff70000 fff7ffff;era fff70000 fff7ffff;mw.l 800000 4f4b4f4b 1;cp.b 800000 fff70000 4\0" \
 173         "ubpart=0:3\0"                                                          \
 174         "ubfile="UBFILE"\0"                                                     \
 175         "ubload=echo Loading ${ubpart}:${ubfile};ext2load ide ${ubpart} ${ldaddr} ${ubfile}\0" \
 176         "ubsaddr=fff00000\0"                                                    \
 177         "ubeaddr=fff2ffff\0"                                                    \
 178         "ubflash=protect off ${ubsaddr} ${ubeaddr};era ${ubsaddr} ${ubeaddr};cp.b ${ldaddr} ${ubsaddr} ${filesize};cmp.b ${ldaddr} ${ubsaddr} ${filesize}\0" \
 179         "upgrade=run ubload ubflash\0"
 180
 181 /*-----------------------------------------------------------------------
 182  * PCI stuff
 183  */
 184 #define CONFIG_PCI
 185 #define CONFIG_PCI_INDIRECT_BRIDGE
 186 /* Verified: CONFIG_PCI_PNP doesn't work */
 187 #undef CONFIG_PCI_PNP
 188 #define CONFIG_PCI_SCAN_SHOW
 189
 190 #ifndef CONFIG_PCI_PNP
 191 /* Keep the following defines in sync with the BAT mappings */
 192
 193 #define PCI_ETH_IOADDR      0xbfff00
 194 #define PCI_ETH_MEMADDR     0xbffffc00
 195 #define PCI_IDE_IOADDR      0xbffed0
 196 #define PCI_IDE_MEMADDR     0xbffffb00
 197 #define PCI_USB0_IOADDR     0
 198 #define PCI_USB0_MEMADDR    0xbfffe000
 199 #define PCI_USB1_IOADDR     0
 200 #define PCI_USB1_MEMADDR    0xbfffd000
 201 #define PCI_USB2_IOADDR     0
 202 #define PCI_USB2_MEMADDR    0xbfffcf00
 203
 204 #endif
 205
 206 /*-----------------------------------------------------------------------
 207  * Ethernet stuff
 208  */
 209
 210 #if defined(CONFIG_LAN) || defined(CONFIG_HLAN)
 211 #define CONFIG_TULIP
 212 #define CONFIG_TULIP_USE_IO
 213 #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL)
 214 #define CONFIG_RTL8169
 215 #endif
 216
 217 #define CONFIG_NET_RETRY_COUNT          5
 218
 219 #define CONFIG_NETCONSOLE
 220
 221 /*-----------------------------------------------------------------------
 222  * Start addresses for the final memory configuration
 223  * (Set up by the startup code)
 224  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 225  */
 226 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 227
 228 #define CONFIG_SYS_FLASH_BASE           0xFFC00000
 229 #define CONFIG_SYS_FLASH_SIZE           0x00400000
 230 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 231
 232 #define CONFIG_SYS_RESET_ADDRESS        0xFFF00100
 233 #define CONFIG_SYS_EUMB_ADDR            0x80000000
 234 #define CONFIG_SYS_PCI_MEM_ADDR 0xB0000000
 235 #define CONFIG_SYS_MISC_REGION_ADDR     0xFE000000
 236
 237 #define CONFIG_SYS_MONITOR_LEN          0x00040000      /* 256 kB                       */
 238 #define CONFIG_SYS_MALLOC_LEN           (512 << 10)     /* Reserve some kB for malloc() */
 239
 240 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on             */
 241 #define CONFIG_SYS_MEMTEST_END          0x00800000      /* 1M ... 8M in DRAM            */
 242
 243 /* Maximum amount of RAM */
 244 #if defined(CONFIG_HLAN) || defined(CONFIG_LAN)
 245 #define CONFIG_SYS_MAX_RAM_SIZE 0x04000000      /* 64MB of SDRAM  */
 246 #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL)
 247 #define CONFIG_SYS_MAX_RAM_SIZE 0x08000000      /* 128MB of SDRAM */
 248 #else
 249 #error Unknown LinkStation type
 250 #endif
 251
 252 /*-----------------------------------------------------------------------
 253  * Change CONFIG_SYS_TEXT_BASE in bord/linkstation/config.mk to get a RAM build
 254  *
 255  * RAM based builds are for testing purposes. A Linux module, uloader.o,
 256  * exists to load U-Boot and pass control to it
 257  *
 258  * Always do "make clean" after changing the build type
 259  */
 260 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
 261 #define CONFIG_SYS_RAMBOOT
 262 #endif
 263
 264 /*-----------------------------------------------------------------------
 265  * Definitions for initial stack pointer and data area
 266  */
 267 #if 1 /* RAM is available when the first C function is called */
 268 #define CONFIG_SYS_INIT_RAM_ADDR        (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_MAX_RAM_SIZE - 0x1000)
 269 #else
 270 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
 271 #endif
 272 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000
 273 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 274
 275 /*----------------------------------------------------------------------
 276  * Serial configuration
 277  */
 278 #define CONFIG_CONS_INDEX       1
 279 #define CONFIG_BAUDRATE         57600
 280
 281 #define CONFIG_SYS_NS16550
 282 #define CONFIG_SYS_NS16550_SERIAL
 283
 284 #define CONFIG_SYS_NS16550_REG_SIZE     1
 285
 286 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 287
 288 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4600) /* Console port */
 289 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4500) /* AVR port     */
 290
 291 /*
 292  * Low Level Configuration Settings
 293  * (address mappings, register initial values, etc.)
 294  * You should know what you are doing if you make changes here.
 295  * For the detail description refer to the MPC8245 user's manual.
 296  *
 297  * Unless indicated otherwise, the values are
 298  * taken from the orignal Linkstation boot code
 299  *
 300  * Most of the low level configuration setttings are normally used
 301  * in arch/powerpc/cpu/mpc824x/cpu_init.c which is NOT used by this implementation.
 302  * Low level initialisation is done in board/linkstation/early_init.S
 303  * The values below are included for reference purpose only
 304  */
 305
 306 /* FIXME: 32.768 MHz is the crystal frequency but */
 307 /* the real frequency is lower by about 0.75%     */
 308 #define CONFIG_SYS_CLK_FREQ     32768000
 309 #define CONFIG_SYS_HZ                   1000
 310
 311 /* Bit-field values for MCCR1.  */
 312 #define CONFIG_SYS_ROMNAL      0
 313 #define CONFIG_SYS_ROMFAL      11
 314
 315 #define CONFIG_SYS_BANK0_ROW    2       /* Only bank 0 used: 13 x n x 4 */
 316 #define CONFIG_SYS_BANK1_ROW    0
 317 #define CONFIG_SYS_BANK2_ROW    0
 318 #define CONFIG_SYS_BANK3_ROW    0
 319 #define CONFIG_SYS_BANK4_ROW    0
 320 #define CONFIG_SYS_BANK5_ROW    0
 321 #define CONFIG_SYS_BANK6_ROW    0
 322 #define CONFIG_SYS_BANK7_ROW    0
 323
 324 /* Bit-field values for MCCR2.  */
 325 #define CONFIG_SYS_TSWAIT      0
 326 #if defined(CONFIG_LAN) || defined(CONFIG_HLAN)
 327 #define CONFIG_SYS_REFINT      0x15e0
 328 #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL)
 329 #define CONFIG_SYS_REFINT      0x1580
 330 #endif
 331
 332 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
 333 #define CONFIG_SYS_BSTOPRE      0x91c
 334
 335 /* Bit-field values for MCCR3.  */
 336 #define CONFIG_SYS_REFREC      7
 337
 338 /* Bit-field values for MCCR4.  */
 339 #define CONFIG_SYS_PRETOACT             2
 340 #define CONFIG_SYS_ACTTOPRE             2       /* Original value was 2 */
 341 #define CONFIG_SYS_ACTORW               2
 342 #if defined(CONFIG_LAN) || defined(CONFIG_HLAN)
 343 #define CONFIG_SYS_SDMODE_CAS_LAT       2       /* For 100MHz bus       */
 344 /*#define CONFIG_SYS_SDMODE_BURSTLEN    3*/
 345 #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL)
 346 #define CONFIG_SYS_SDMODE_CAS_LAT       3       /* For 133MHz bus       */
 347 /*#define CONFIG_SYS_SDMODE_BURSTLEN    2*/
 348 #endif
 349 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
 350 #define CONFIG_SYS_EXTROM               1       /* Original setting but there is no EXTROM */
 351 #define CONFIG_SYS_REGDIMM              0
 352 #define CONFIG_SYS_DBUS_SIZE2           1
 353 #define CONFIG_SYS_SDMODE_WRAP          0
 354
 355 #define CONFIG_SYS_PGMAX                0x32    /* All boards use this setting. Original 0x92 */
 356 #define CONFIG_SYS_SDRAM_DSCD           0x30
 357
 358 /* Memory bank settings.
 359  * Only bits 20-29 are actually used from these vales to set the
 360  * start/end addresses. The upper two bits will always be 0, and the lower
 361  * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
 362  * address. Refer to the MPC8240 book.
 363  */
 364
 365 #define CONFIG_SYS_BANK0_START      0x00000000
 366 #define CONFIG_SYS_BANK0_END        (CONFIG_SYS_MAX_RAM_SIZE - 1)
 367 #define CONFIG_SYS_BANK0_ENABLE    1
 368 #define CONFIG_SYS_BANK1_START     0x3ff00000
 369 #define CONFIG_SYS_BANK1_END       0x3fffffff
 370 #define CONFIG_SYS_BANK1_ENABLE    0
 371 #define CONFIG_SYS_BANK2_START     0x3ff00000
 372 #define CONFIG_SYS_BANK2_END       0x3fffffff
 373 #define CONFIG_SYS_BANK2_ENABLE    0
 374 #define CONFIG_SYS_BANK3_START     0x3ff00000
 375 #define CONFIG_SYS_BANK3_END       0x3fffffff
 376 #define CONFIG_SYS_BANK3_ENABLE    0
 377 #define CONFIG_SYS_BANK4_START     0x3ff00000
 378 #define CONFIG_SYS_BANK4_END       0x3fffffff
 379 #define CONFIG_SYS_BANK4_ENABLE    0
 380 #define CONFIG_SYS_BANK5_START     0x3ff00000
 381 #define CONFIG_SYS_BANK5_END       0x3fffffff
 382 #define CONFIG_SYS_BANK5_ENABLE    0
 383 #define CONFIG_SYS_BANK6_START     0x3ff00000
 384 #define CONFIG_SYS_BANK6_END       0x3fffffff
 385 #define CONFIG_SYS_BANK6_ENABLE    0
 386 #define CONFIG_SYS_BANK7_START     0x3ff00000
 387 #define CONFIG_SYS_BANK7_END       0x3fffffff
 388 #define CONFIG_SYS_BANK7_ENABLE    0
 389
 390 #define CONFIG_SYS_ODCR     0x15
 391
 392 /*----------------------------------------------------------------------
 393  * Initial BAT mappings
 394  */
 395
 396 /* NOTES:
 397  * 1) GUARDED and WRITETHROUGH not allowed in IBATS
 398  * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
 399  */
 400
 401 /* SDRAM */
 402 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 403 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | BATU_VS | BATU_VP)
 404
 405 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 406 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 407
 408 /* EUMB: 1MB of address space */
 409 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_EUMB_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT)
 410 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_EUMB_ADDR | BATU_BL_1M | BATU_VS | BATU_VP)
 411
 412 #define CONFIG_SYS_DBAT1L       (CONFIG_SYS_IBAT1L | BATL_GUARDEDSTORAGE)
 413 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 414
 415 /* PCI Mem: 256MB of address space */
 416 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_PCI_MEM_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT)
 417 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_PCI_MEM_ADDR | BATU_BL_256M | BATU_VS | BATU_VP)
 418
 419 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_IBAT2L | BATL_GUARDEDSTORAGE)
 420 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 421
 422 /* PCI and local ROM/Flash: last 32MB of address space */
 423 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_MISC_REGION_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT)
 424 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_MISC_REGION_ADDR | BATU_BL_32M | BATU_VS | BATU_VP)
 425
 426 #define CONFIG_SYS_DBAT3L       (CONFIG_SYS_IBAT3L | BATL_GUARDEDSTORAGE)
 427 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 428
 429 /*
 430  * For booting Linux, the board info and command line data
 431  * have to be in the first 8 MB of memory, since this is
 432  * the maximum mapped by the Linux kernel during initialization.
 433  *
 434  * FIXME: This doesn't appear to be true for the newer kernels
 435  * which map more that 8 MB
 436  */
 437 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Initial Memory map for Linux */
 438
 439 /*-----------------------------------------------------------------------
 440  * FLASH organization
 441  */
 442 #define CONFIG_SYS_FLASH_CFI                    /* The flash is CFI compatible  */
 443 #define CONFIG_FLASH_CFI_DRIVER         /* Use common CFI driver        */
 444
 445 #undef  CONFIG_SYS_FLASH_PROTECTION
 446 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 447 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* Max number of flash banks            */
 448 #define CONFIG_SYS_MAX_FLASH_SECT       72      /* Max number of sectors per flash      */
 449
 450 #define CONFIG_SYS_FLASH_ERASE_TOUT     12000
 451 #define CONFIG_SYS_FLASH_WRITE_TOUT     1000
 452
 453 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buffered writes (20x faster)     */
 454
 455 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
 456 #define CONFIG_SYS_FLASH_QUIET_TEST     1       /* don't warn upon unknown flash        */
 457
 458 #define CONFIG_ENV_IS_IN_FLASH
 459 /*
 460  * The original LinkStation flash organisation uses
 461  * 448 kB (0xFFF00000 - 0xFFF6FFFF) for the boot loader
 462  * We use the last sector of this area to store the environment
 463  * which leaves max. 384 kB for the U-Boot itself
 464  */
 465 #define CONFIG_ENV_ADDR         0xFFF60000
 466 #define CONFIG_ENV_SIZE         0x00010000
 467 #define CONFIG_ENV_SECT_SIZE    0x00010000
 468
 469 /*-----------------------------------------------------------------------
 470  * Cache Configuration
 471  */
 472 #define CONFIG_SYS_CACHELINE_SIZE       32
 473 #ifdef CONFIG_CMD_KGDB
 474 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of the above value        */
 475 #endif
 476
 477 /*-----------------------------------------------------------------------
 478  * IDE/ATA definitions
 479  */
 480 #undef  CONFIG_IDE_LED                          /* No IDE LED                   */
 481 #define CONFIG_IDE_RESET                        /* no reset for ide supported   */
 482 #define CONFIG_IDE_PREINIT                      /* check for units              */
 483 #define CONFIG_LBA48                            /* 48 bit LBA supported         */
 484
 485 #if defined(CONFIG_LAN) || defined(CONFIG_HLAN) || defined(CONFIG_HGLAN)
 486 #define CONFIG_SYS_IDE_MAXBUS           1               /* Scan only 1 IDE bus          */
 487 #define CONFIG_SYS_IDE_MAXDEVICE        1               /* Only 1 drive per IDE bus     */
 488 #elif defined(CONFIG_HGTL)
 489 #define CONFIG_SYS_IDE_MAXBUS           2               /* Max. 2 IDE busses            */
 490 #define CONFIG_SYS_IDE_MAXDEVICE        2               /* max. 2 drives per IDE bus    */
 491 #else
 492 #error Config IDE: Unknown LinkStation type
 493 #endif
 494
 495 #define CONFIG_SYS_ATA_BASE_ADDR        0
 496
 497 #define CONFIG_SYS_ATA_DATA_OFFSET      0               /* Offset for data I/O          */
 498 #define CONFIG_SYS_ATA_REG_OFFSET       0               /* Offset for normal registers  */
 499 #define CONFIG_SYS_ATA_ALT_OFFSET       0               /* Offset for alternate registers */
 500
 501 /*-----------------------------------------------------------------------
 502  * Partitions and file system
 503  */
 504 #define CONFIG_DOS_PARTITION
 505
 506 #endif  /* __CONFIG_H */