include/configs/katmai.h

   1 /*
   2  * (C) Copyright 2007
   3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   4  *
   5  * (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.com>
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 /************************************************************************
  27  * katmai.h - configuration for AMCC Katmai (440SPe)
  28  ***********************************************************************/
  29
  30 #ifndef __CONFIG_H
  31 #define __CONFIG_H
  32
  33 /*-----------------------------------------------------------------------
  34  * High Level Configuration Options
  35  *----------------------------------------------------------------------*/
  36 #define CONFIG_KATMAI                   1       /* Board is Katmai      */
  37 #define CONFIG_4xx                      1       /* ... PPC4xx family    */
  38 #define CONFIG_440                      1       /* ... PPC440 family    */
  39 #define CONFIG_440SPE                   1       /* Specifc SPe support  */
  40 #undef  CFG_DRAM_TEST                           /* Disable-takes long time */
  41 #define CONFIG_SYS_CLK_FREQ     33333333        /* external freq to pll */
  42
  43 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_pre_init          */
  44 #define CONFIG_MISC_INIT_F      1       /* Use misc_init_f()            */
  45 #undef  CONFIG_SHOW_BOOT_PROGRESS
  46
  47 /*-----------------------------------------------------------------------
  48  * Base addresses -- Note these are effective addresses where the
  49  * actual resources get mapped (not physical addresses)
  50  *----------------------------------------------------------------------*/
  51 #define CFG_MONITOR_LEN         (256 * 1024)    /* Reserve 256 kB for Mon */
  52 #define CFG_MALLOC_LEN          (512 * 1024)    /* Reserve 512 kB for malloc */
  53
  54 #define CFG_SDRAM_BASE          0x00000000      /* _must_ be 0          */
  55 #define CFG_FLASH_BASE          0xff000000      /* start of FLASH       */
  56 #define CFG_MONITOR_BASE        TEXT_BASE
  57 #define CFG_PERIPHERAL_BASE     0xa0000000      /* internal peripherals */
  58 #define CFG_ISRAM_BASE          0x90000000      /* internal SRAM        */
  59
  60 #define CFG_PCI_MEMBASE         0x80000000      /* mapped PCI memory    */
  61 #define CFG_PCI_BASE            0xd0000000      /* internal PCI regs    */
  62 #define CFG_PCI_TARGBASE        CFG_PCI_MEMBASE
  63
  64 #define CFG_PCIE_MEMBASE        0xb0000000      /* mapped PCIe memory   */
  65 #define CFG_PCIE_MEMSIZE        0x08000000      /* smallest incr for PCIe port */
  66 #define CFG_PCIE_BASE           0xe0000000      /* PCIe UTL regs */
  67
  68 #define CFG_PCIE0_CFGBASE       0xc0000000
  69 #define CFG_PCIE1_CFGBASE       0xc1000000
  70 #define CFG_PCIE2_CFGBASE       0xc2000000
  71 #define CFG_PCIE0_XCFGBASE      0xc3000000
  72 #define CFG_PCIE1_XCFGBASE      0xc3001000
  73 #define CFG_PCIE2_XCFGBASE      0xc3002000
  74
  75 /* base address of inbound PCIe window */
  76 #define CFG_PCIE_INBOUND_BASE   0x0000000000000000ULL
  77
  78 /* System RAM mapped to PCI space */
  79 #define CONFIG_PCI_SYS_MEM_BUS  CFG_SDRAM_BASE
  80 #define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE
  81 #define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
  82
  83 #define CFG_ACE_BASE            0xfe000000      /* Xilinx ACE controller - Compact Flash */
  84
  85 /*-----------------------------------------------------------------------
  86  * Initial RAM & stack pointer (placed in internal SRAM)
  87  *----------------------------------------------------------------------*/
  88 #define CFG_TEMP_STACK_OCM      1
  89 #define CFG_OCM_DATA_ADDR       CFG_ISRAM_BASE
  90 #define CFG_INIT_RAM_ADDR       CFG_ISRAM_BASE  /* Initial RAM address  */
  91 #define CFG_INIT_RAM_END        0x2000          /* End of used area in RAM */
  92 #define CFG_GBL_DATA_SIZE       128             /* num bytes initial data */
  93
  94 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  95 #define CFG_POST_WORD_ADDR      (CFG_GBL_DATA_OFFSET - 0x4)
  96 #define CFG_INIT_SP_OFFSET      CFG_POST_WORD_ADDR
  97
  98 /*-----------------------------------------------------------------------
  99  * Serial Port
 100  *----------------------------------------------------------------------*/
 101 #define CONFIG_SERIAL_MULTI     1
 102 #undef CONFIG_UART1_CONSOLE
 103 #undef CFG_EXT_SERIAL_CLOCK
 104 #define CONFIG_BAUDRATE         115200
 105 #define CFG_BAUDRATE_TABLE  \
 106         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 107
 108 /*-----------------------------------------------------------------------
 109  * DDR SDRAM
 110  *----------------------------------------------------------------------*/
 111 #define CONFIG_SPD_EEPROM       1       /* Use SPD EEPROM for setup     */
 112 #define SPD_EEPROM_ADDRESS      {0x51, 0x52}    /* SPD i2c spd addresses*/
 113 #define CONFIG_DDR_ECC          1       /* with ECC support             */
 114 #define CONFIG_DDR_RQDC_FIXED   0x80000038 /* optimal value found by GDA*/
 115 #undef  CONFIG_STRESS
 116
 117 /*-----------------------------------------------------------------------
 118  * I2C
 119  *----------------------------------------------------------------------*/
 120 #define CONFIG_HARD_I2C         1       /* I2C with hardware support    */
 121 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged               */
 122 #define CFG_I2C_SPEED           100000  /* I2C speed and slave address  */
 123 #define CFG_I2C_SLAVE           0x7F
 124
 125 #define CONFIG_I2C_MULTI_BUS
 126 #define CONFIG_I2C_CMD_TREE
 127 #define CFG_SPD_BUS_NUM         0       /* The I2C bus for SPD          */
 128
 129 #define IIC0_BOOTPROM_ADDR      0x50
 130 #define IIC0_ALT_BOOTPROM_ADDR  0x54
 131
 132 #define CFG_I2C_MULTI_EEPROMS
 133 #define CFG_I2C_EEPROM_ADDR     (0x50)
 134 #define CFG_I2C_EEPROM_ADDR_LEN 1
 135 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 136 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 137 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 138
 139 /* I2C RTC */
 140 #define CONFIG_RTC_M41T11       1
 141 #define CFG_RTC_BUS_NUM         1       /* The I2C bus for RTC          */
 142 #define CFG_I2C_RTC_ADDR        0x68
 143 #define CFG_M41T11_BASE_YEAR    1900    /* play along with linux        */
 144
 145 /* I2C DTT */
 146 #define CONFIG_DTT_ADM1021      1       /* ADM1021 temp sensor support  */
 147 #define CFG_DTT_BUS_NUM         1       /* The I2C bus for DTT          */
 148 /*
 149  * standard dtt sensor configuration - bottom bit will determine local or
 150  * remote sensor of the ADM1021, the rest determines index into
 151  * CFG_DTT_ADM1021 array below.
 152  */
 153 #define CONFIG_DTT_SENSORS      { 0, 1 }
 154
 155 /*
 156  * ADM1021 temp sensor configuration (see dtt/adm1021.c for details).
 157  * there will be one entry in this array for each two (dummy) sensors in
 158  * CONFIG_DTT_SENSORS.
 159  *
 160  * For Katmai board:
 161  * - only one ADM1021
 162  * - i2c addr 0x18
 163  * - conversion rate 0x02 = 0.25 conversions/second
 164  * - ALERT ouput disabled
 165  * - local temp sensor enabled, min set to 0 deg, max set to 85 deg
 166  * - remote temp sensor enabled, min set to 0 deg, max set to 85 deg
 167  */
 168 #define CFG_DTT_ADM1021         { { 0x18, 0x02, 0, 1, 0, 85, 1, 0, 58} }
 169
 170 /*-----------------------------------------------------------------------
 171  * Environment
 172  *----------------------------------------------------------------------*/
 173 #define CFG_ENV_IS_IN_FLASH     1       /* Environment uses flash       */
 174
 175 #define CONFIG_PREBOOT  "echo;" \
 176         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 177         "echo"
 178
 179 #undef  CONFIG_BOOTARGS
 180
 181 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 182         "netdev=eth0\0"                                                 \
 183         "hostname=katmai\0"                                             \
 184         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 185                 "nfsroot=${serverip}:${rootpath}\0"                     \
 186         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 187         "addip=setenv bootargs ${bootargs} "                            \
 188                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 189                 ":${hostname}:${netdev}:off panic=1\0"                  \
 190         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 191         "flash_nfs=run nfsargs addip addtty;"                           \
 192                 "bootm ${kernel_addr}\0"                                \
 193         "flash_self=run ramargs addip addtty;"                          \
 194                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 195         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 196                 "bootm\0"                                               \
 197         "net_nfs_fdt=tftp 200000 ${bootfile};"                          \
 198                 "tftp ${fdt_addr} ${fdt_file};"                         \
 199                 "run nfsargs addip addtty;"                             \
 200                 "bootm 200000 - ${fdt_addr}\0"                          \
 201         "rootpath=/opt/eldk/ppc_4xx\0"                                  \
 202         "bootfile=katmai/uImage\0"                                      \
 203         "fdt_file=katmai/katmai.dtb\0"                                  \
 204         "fdt_addr=400000\0"                                             \
 205         "kernel_addr=fff10000\0"                                        \
 206         "ramdisk_addr=fff20000\0"                                       \
 207         "initrd_high=30000000\0"                                        \
 208         "load=tftp 200000 katmai/u-boot.bin\0"                          \
 209         "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"   \
 210                 "cp.b ${fileaddr} fffc0000 ${filesize};"                \
 211                 "setenv filesize;saveenv\0"                             \
 212         "upd=run load update\0"                                         \
 213         "kozio=bootm ffc60000\0"                                        \
 214         "pciconfighost=1\0"                                             \
 215         "pcie_mode=RP:RP:RP\0"                                          \
 216         ""
 217 #define CONFIG_BOOTCOMMAND      "run flash_self"
 218
 219 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 220
 221 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 222 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
 223
 224
 225 /*
 226  * BOOTP options
 227  */
 228 #define CONFIG_BOOTP_BOOTFILESIZE
 229 #define CONFIG_BOOTP_BOOTPATH
 230 #define CONFIG_BOOTP_GATEWAY
 231 #define CONFIG_BOOTP_HOSTNAME
 232
 233
 234 /*
 235  * Command line configuration.
 236  */
 237 #include <config_cmd_default.h>
 238
 239 #define CONFIG_CMD_ASKENV
 240 #define CONFIG_CMD_EEPROM
 241 #define CONFIG_CMD_DATE
 242 #define CONFIG_CMD_DHCP
 243 #define CONFIG_CMD_DIAG
 244 #define CONFIG_CMD_DTT
 245 #define CONFIG_CMD_ELF
 246 #define CONFIG_CMD_EXT2
 247 #define CONFIG_CMD_FAT
 248 #define CONFIG_CMD_I2C
 249 #define CONFIG_CMD_IRQ
 250 #define CONFIG_CMD_MII
 251 #define CONFIG_CMD_NET
 252 #define CONFIG_CMD_NFS
 253 #define CONFIG_CMD_PCI
 254 #define CONFIG_CMD_PING
 255 #define CONFIG_CMD_REGINFO
 256 #define CONFIG_CMD_SDRAM
 257 #define CONFIG_CMD_SNTP
 258
 259 #define CONFIG_IBM_EMAC4_V4     1       /* 440SPe has this EMAC version */
 260 #define CONFIG_MII              1       /* MII PHY management           */
 261 #define CONFIG_PHY_ADDR         1       /* PHY address, See schematics  */
 262 #define CONFIG_HAS_ETH0
 263 #define CONFIG_PHY_RESET        1       /* reset phy upon startup       */
 264 #define CONFIG_PHY_RESET_DELAY  1000
 265 #define CONFIG_CIS8201_PHY      1       /* Enable 'special' RGMII mode for Cicada phy */
 266 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 267 #define CFG_RX_ETH_BUFFER       32      /* Number of ethernet rx buffers & descriptors */
 268
 269 #define CONFIG_NETCONSOLE               /* include NetConsole support   */
 270 #define CONFIG_NET_MULTI                /* needed for NetConsole        */
 271
 272 #undef CONFIG_WATCHDOG                  /* watchdog disabled            */
 273
 274 /*
 275  * Miscellaneous configurable options
 276  */
 277 #define CFG_LONGHELP                            /* undef to save memory         */
 278 #define CFG_PROMPT              "=> "           /* Monitor Command Prompt       */
 279
 280 #if defined(CONFIG_CMD_KGDB)
 281 #define CFG_CBSIZE              1024            /* Console I/O Buffer Size      */
 282 #else
 283 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 284 #endif
 285 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 286 #define CFG_MAXARGS             16              /* max number of command args   */
 287 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 288
 289 #define CFG_MEMTEST_START       0x0400000       /* memtest works on             */
 290 #define CFG_MEMTEST_END         0x0C00000       /* 4 ... 12 MB in DRAM          */
 291
 292 #define CFG_LOAD_ADDR           0x100000        /* default load address         */
 293 #define CFG_EXTBDINFO           1               /* To use extended board_into (bd_t) */
 294
 295 #define CFG_HZ                  1000            /* decrementer freq: 1 ms ticks */
 296
 297 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 298 #define CONFIG_LOOPW            1       /* enable loopw command         */
 299 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 300 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 301 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 302
 303 #define CFG_4xx_RESET_TYPE      0x2     /* use chip reset on this board */
 304
 305 /*-----------------------------------------------------------------------
 306  * FLASH related
 307  *----------------------------------------------------------------------*/
 308 #define CFG_FLASH_CFI
 309 #define CFG_FLASH_CFI_DRIVER
 310 #define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */
 311 #define CFG_FLASH_USE_BUFFER_WRITE 1    /* use buffered writes (20x faster)     */
 312
 313 #define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
 314 #define CFG_MAX_FLASH_BANKS     1                   /* number of banks      */
 315 #define CFG_MAX_FLASH_SECT      1024                /* sectors per device   */
 316
 317 #undef  CFG_FLASH_CHECKSUM
 318 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 319 #define CFG_FLASH_WRITE_TOUT    500     /* Timeout for Flash Write (in ms)      */
 320
 321 #define CFG_ENV_SECT_SIZE       0x20000 /* size of one complete sector  */
 322 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 323 #define CFG_ENV_SIZE            0x4000  /* Total Size of Environment Sector     */
 324
 325 /* Address and size of Redundant Environment Sector     */
 326 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 327 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 328
 329 /*-----------------------------------------------------------------------
 330  * PCI stuff
 331  *-----------------------------------------------------------------------
 332  */
 333 /* General PCI */
 334 #define CONFIG_PCI                      /* include pci support          */
 335 #define CONFIG_PCI_PNP          1       /* do pci plug-and-play         */
 336 #define CONFIG_PCI_SCAN_SHOW    1       /* show pci devices on startup  */
 337 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
 338
 339 /* Board-specific PCI */
 340 #define CFG_PCI_TARGET_INIT             /* let board init pci target    */
 341 #undef  CFG_PCI_MASTER_INIT
 342
 343 #define CFG_PCI_SUBSYS_VENDORID 0x1014  /* IBM                          */
 344 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe  /* Whatever                     */
 345 /* #define CFG_PCI_SUBSYS_ID    CFG_PCI_SUBSYS_DEVICEID */
 346
 347 /*
 348  *  NETWORK Support (PCI):
 349  */
 350 /* Support for Intel 82557/82559/82559ER chips. */
 351 #define CONFIG_EEPRO100
 352
 353 /*-----------------------------------------------------------------------
 354  * Xilinx System ACE support
 355  *----------------------------------------------------------------------*/
 356 #define CONFIG_SYSTEMACE        1       /* Enable SystemACE support     */
 357 #define CFG_SYSTEMACE_WIDTH     16      /* Data bus width is 16         */
 358 #define CFG_SYSTEMACE_BASE      CFG_ACE_BASE
 359 #define CONFIG_DOS_PARTITION    1
 360
 361 /*-----------------------------------------------------------------------
 362  * External Bus Controller (EBC) Setup
 363  *----------------------------------------------------------------------*/
 364
 365 /* Memory Bank 0 (Flash) initialization                                 */
 366 #define CFG_EBC_PB0AP           (EBC_BXAP_BME_DISABLED      |           \
 367                                  EBC_BXAP_TWT_ENCODE(7)     |           \
 368                                  EBC_BXAP_BCE_DISABLE       |           \
 369                                  EBC_BXAP_BCT_2TRANS        |           \
 370                                  EBC_BXAP_CSN_ENCODE(0)     |           \
 371                                  EBC_BXAP_OEN_ENCODE(0)     |           \
 372                                  EBC_BXAP_WBN_ENCODE(0)     |           \
 373                                  EBC_BXAP_WBF_ENCODE(0)     |           \
 374                                  EBC_BXAP_TH_ENCODE(0)      |           \
 375                                  EBC_BXAP_RE_DISABLED       |           \
 376                                  EBC_BXAP_SOR_DELAYED       |           \
 377                                  EBC_BXAP_BEM_WRITEONLY     |           \
 378                                  EBC_BXAP_PEN_DISABLED)
 379 #define CFG_EBC_PB0CR           (EBC_BXCR_BAS_ENCODE(CFG_FLASH_BASE) |  \
 380                                  EBC_BXCR_BS_16MB                    |  \
 381                                  EBC_BXCR_BU_RW                      |  \
 382                                  EBC_BXCR_BW_16BIT)
 383
 384 /* Memory Bank 1 (Xilinx System ACE controller) initialization          */
 385 #define CFG_EBC_PB1AP           (EBC_BXAP_BME_DISABLED      |           \
 386                                  EBC_BXAP_TWT_ENCODE(4)     |           \
 387                                  EBC_BXAP_BCE_DISABLE       |           \
 388                                  EBC_BXAP_BCT_2TRANS        |           \
 389                                  EBC_BXAP_CSN_ENCODE(0)     |           \
 390                                  EBC_BXAP_OEN_ENCODE(0)     |           \
 391                                  EBC_BXAP_WBN_ENCODE(0)     |           \
 392                                  EBC_BXAP_WBF_ENCODE(0)     |           \
 393                                  EBC_BXAP_TH_ENCODE(0)      |           \
 394                                  EBC_BXAP_RE_DISABLED       |           \
 395                                  EBC_BXAP_SOR_NONDELAYED    |           \
 396                                  EBC_BXAP_BEM_WRITEONLY     |           \
 397                                  EBC_BXAP_PEN_DISABLED)
 398 #define CFG_EBC_PB1CR           (EBC_BXCR_BAS_ENCODE(CFG_ACE_BASE)  |   \
 399                                  EBC_BXCR_BS_1MB                    |   \
 400                                  EBC_BXCR_BU_RW                     |   \
 401                                  EBC_BXCR_BW_16BIT)
 402
 403 /*-------------------------------------------------------------------------
 404  * Initialize EBC CONFIG -
 405  * Keep the Default value, but the bit PDT which has to be set to 1 ?TBC
 406  * default value : 0x07C00000 - 0 0 000 1 1 1 1 1 0000 0 00000 000000000000
 407  *-------------------------------------------------------------------------*/
 408 #define CFG_EBC_CFG             (EBC_CFG_LE_UNLOCK    | \
 409                                  EBC_CFG_PTD_ENABLE   | \
 410                                  EBC_CFG_RTC_16PERCLK | \
 411                                  EBC_CFG_ATC_PREVIOUS | \
 412                                  EBC_CFG_DTC_PREVIOUS | \
 413                                  EBC_CFG_CTC_PREVIOUS | \
 414                                  EBC_CFG_OEO_PREVIOUS | \
 415                                  EBC_CFG_EMC_DEFAULT  | \
 416                                  EBC_CFG_PME_DISABLE  | \
 417                                  EBC_CFG_PR_16)
 418
 419 /*-----------------------------------------------------------------------
 420  * GPIO Setup
 421  *----------------------------------------------------------------------*/
 422 #define CFG_GPIO_PCIE_PRESENT0  17
 423 #define CFG_GPIO_PCIE_PRESENT1  21
 424 #define CFG_GPIO_PCIE_PRESENT2  23
 425 #define CFG_GPIO_RS232_FORCEOFF 30
 426
 427 #define CFG_PFC0                (GPIO_VAL(CFG_GPIO_PCIE_PRESENT0) | \
 428                                  GPIO_VAL(CFG_GPIO_PCIE_PRESENT1) | \
 429                                  GPIO_VAL(CFG_GPIO_PCIE_PRESENT2) | \
 430                                  GPIO_VAL(CFG_GPIO_RS232_FORCEOFF))
 431 #define CFG_GPIO_OR             GPIO_VAL(CFG_GPIO_RS232_FORCEOFF)
 432 #define CFG_GPIO_TCR            GPIO_VAL(CFG_GPIO_RS232_FORCEOFF)
 433 #define CFG_GPIO_ODR            0
 434
 435 /*
 436  * For booting Linux, the board info and command line data
 437  * have to be in the first 8 MB of memory, since this is
 438  * the maximum mapped by the Linux kernel during initialization.
 439  */
 440 #define CFG_BOOTMAPSZ           (8 << 20)       /*Initial Memory map for Linux*/
 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 /* pass open firmware flat tree */
 456 #define CONFIG_OF_LIBFDT        1
 457 #define CONFIG_OF_BOARD_SETUP   1
 458
 459 #endif  /* __CONFIG_H */