include/configs/PMC440.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
   4  * Based on the sequoia configuration file.
   5  *
   6  * (C) Copyright 2006-2007
   7  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   8  *
   9  * (C) Copyright 2006
  10  * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
  11  * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
  12  *
  13  * SPDX-License-Identifier:     GPL-2.0+
  14  */
  15
  16 /************************************************************************
  17  * PMC440.h - configuration for esd PMC440 boards
  18  ***********************************************************************/
  19 #ifndef __CONFIG_H
  20 #define __CONFIG_H
  21
  22 /*-----------------------------------------------------------------------
  23  * High Level Configuration Options
  24  *----------------------------------------------------------------------*/
  25 #define CONFIG_440EPX           1       /* Specific PPC440EPx   */
  26 #define CONFIG_440              1       /* ... PPC440 family    */
  27
  28 #ifndef CONFIG_SYS_TEXT_BASE
  29 #define CONFIG_SYS_TEXT_BASE    0xFFF90000
  30 #endif
  31
  32 #define CONFIG_DISPLAY_BOARDINFO
  33
  34 #define CONFIG_SYS_CLK_FREQ     33333400
  35
  36 #if 0 /* temporary disabled because OS/9 does not like dcache on startup */
  37 #define CONFIG_4xx_DCACHE               /* enable dcache        */
  38 #endif
  39
  40 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f */
  41 #define CONFIG_MISC_INIT_F      1
  42 #define CONFIG_MISC_INIT_R      1       /* Call misc_init_r     */
  43 #define CONFIG_BOARD_TYPES      1       /* support board types  */
  44 /*-----------------------------------------------------------------------
  45  * Base addresses -- Note these are effective addresses where the
  46  * actual resources get mapped (not physical addresses)
  47  *----------------------------------------------------------------------*/
  48 #define CONFIG_SYS_MONITOR_LEN          (~(CONFIG_SYS_TEXT_BASE) + 1)
  49 #define CONFIG_SYS_MALLOC_LEN           (1024 * 1024)   /* Reserve 256 kB for malloc()  */
  50
  51 #define CONFIG_PRAM             0       /* use pram variable to overwrite */
  52
  53 #define CONFIG_SYS_BOOT_BASE_ADDR       0xf0000000
  54 #define CONFIG_SYS_SDRAM_BASE           0x00000000      /* _must_ be 0          */
  55 #define CONFIG_SYS_FLASH_BASE           0xfc000000      /* start of FLASH       */
  56 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  57 #define CONFIG_SYS_NAND_ADDR            0xd0000000      /* NAND Flash           */
  58 #define CONFIG_SYS_OCM_BASE             0xe0010000      /* ocm                  */
  59 #define CONFIG_SYS_OCM_DATA_ADDR        CONFIG_SYS_OCM_BASE
  60 #define CONFIG_SYS_PCI_BASE             0xe0000000      /* Internal PCI regs    */
  61 #define CONFIG_SYS_PCI_MEMBASE          0x80000000      /* mapped pci memory    */
  62 #define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE  + 0x10000000
  63 #define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
  64 #define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
  65 #define CONFIG_SYS_PCI_MEMSIZE          0x80000000      /* 2GB! */
  66
  67 #define CONFIG_SYS_USB2D0_BASE          0xe0000100
  68 #define CONFIG_SYS_USB_DEVICE           0xe0000000
  69 #define CONFIG_SYS_USB_HOST             0xe0000400
  70 #define CONFIG_SYS_FPGA_BASE0           0xef000000      /* 32 bit */
  71 #define CONFIG_SYS_FPGA_BASE1           0xef100000      /* 16 bit */
  72 #define CONFIG_SYS_RESET_BASE           0xef200000
  73
  74 /*-----------------------------------------------------------------------
  75  * Initial RAM & stack pointer
  76  *----------------------------------------------------------------------*/
  77 /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache     */
  78 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_BASE     /* OCM                  */
  79 #define CONFIG_SYS_INIT_RAM_SIZE        (4 << 10)
  80 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  81 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
  82
  83 /*-----------------------------------------------------------------------
  84  * Serial Port
  85  *----------------------------------------------------------------------*/
  86 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
  87 #define CONFIG_SYS_NS16550_SERIAL
  88 #define CONFIG_SYS_NS16550_REG_SIZE     1
  89 #define CONFIG_SYS_NS16550_CLK          get_serial_clock()
  90 #undef CONFIG_SYS_EXT_SERIAL_CLOCK
  91 #define CONFIG_BAUDRATE         115200
  92
  93 #define CONFIG_SYS_BAUDRATE_TABLE                                               \
  94         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  95
  96 /*-----------------------------------------------------------------------
  97  * Environment
  98  *----------------------------------------------------------------------*/
  99 #define CONFIG_ENV_IS_IN_EEPROM 1       /* use FLASH for environment vars */
 100
 101 /*-----------------------------------------------------------------------
 102  * RTC
 103  *----------------------------------------------------------------------*/
 104 #define CONFIG_RTC_RX8025
 105
 106 /*-----------------------------------------------------------------------
 107  * FLASH related
 108  *----------------------------------------------------------------------*/
 109 #define CONFIG_SYS_FLASH_CFI            /* The flash is CFI compatible  */
 110 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver        */
 111
 112 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 113
 114 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 115 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* max number of sectors on one chip    */
 116
 117 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 118 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 119
 120 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buffered writes (20x faster)     */
 121 #define CONFIG_SYS_FLASH_PROTECTION     1       /* use hardware flash protection        */
 122
 123 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* print 'E' for empty sector on flinfo */
 124 #define CONFIG_SYS_FLASH_QUIET_TEST     1       /* don't warn upon unknown flash        */
 125
 126 #ifdef CONFIG_ENV_IS_IN_FLASH
 127 #define CONFIG_ENV_SECT_SIZE    0x20000 /* size of one complete sector          */
 128 #define CONFIG_ENV_ADDR         ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 129 #define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector     */
 130
 131 /* Address and size of Redundant Environment Sector     */
 132 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 133 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 134 #endif
 135
 136 #ifdef CONFIG_ENV_IS_IN_EEPROM
 137 #define CONFIG_I2C_ENV_EEPROM_BUS       0
 138 #define CONFIG_ENV_OFFSET               0       /* environment starts at the beginning of the EEPROM */
 139 #define CONFIG_ENV_SIZE         0x1000  /* 4096 bytes may be used for env vars */
 140 #endif
 141
 142 /*-----------------------------------------------------------------------
 143  * DDR SDRAM
 144  *----------------------------------------------------------------------*/
 145 #define CONFIG_DDR_DATA_EYE     /* use DDR2 optimization        */
 146 #define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
 147                                                   /* 440EPx errata CHIP 11 */
 148
 149 /*-----------------------------------------------------------------------
 150  * I2C
 151  *----------------------------------------------------------------------*/
 152 #define CONFIG_SYS_I2C
 153 #define CONFIG_SYS_I2C_PPC4XX
 154 #define CONFIG_SYS_I2C_PPC4XX_CH0
 155 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0           400000
 156 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0           0x7F
 157 #define CONFIG_SYS_I2C_PPC4XX_CH1
 158 #define CONFIG_SYS_I2C_PPC4XX_SPEED_1           400000
 159 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_1           0x7F
 160
 161
 162 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x54
 163 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
 164 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5
 165 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 166 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x01
 167
 168 #define CONFIG_SYS_EEPROM_WREN                  1
 169 #define CONFIG_SYS_I2C_BOOT_EEPROM_ADDR 0x52
 170
 171 /*
 172  * standard dtt sensor configuration - bottom bit will determine local or
 173  * remote sensor of the TMP401
 174  */
 175 #define CONFIG_DTT_SENSORS              { 0, 1 }
 176
 177 /*
 178  * The PMC440 uses a TI TMP401 temperature sensor. This part
 179  * is basically compatible to the ADM1021 that is supported
 180  * by U-Boot.
 181  *
 182  * - i2c addr 0x4c
 183  * - conversion rate 0x02 = 0.25 conversions/second
 184  * - ALERT ouput disabled
 185  * - local temp sensor enabled, min set to 0 deg, max set to 70 deg
 186  * - remote temp sensor enabled, min set to 0 deg, max set to 70 deg
 187  */
 188 #define CONFIG_DTT_ADM1021
 189 #define CONFIG_SYS_DTT_ADM1021          { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }
 190
 191 #define CONFIG_PREBOOT          "echo Add \\\"run fpga\\\" and "        \
 192                                 "\\\"painit\\\" to preboot command"
 193
 194 #undef  CONFIG_BOOTARGS
 195
 196 /* Setup some board specific values for the default environment variables */
 197 #define CONFIG_HOSTNAME         pmc440
 198 #define CONFIG_SYS_BOOTFILE     "bootfile=/tftpboot/pmc440/uImage\0"
 199 #define CONFIG_SYS_ROOTPATH     "rootpath=/opt/eldk/ppc_4xxFP\0"
 200
 201 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 202         CONFIG_SYS_BOOTFILE                                             \
 203         CONFIG_SYS_ROOTPATH                                             \
 204         "fdt_file=/tftpboot/pmc440/pmc440.dtb\0"                        \
 205         "netdev=eth0\0"                                                 \
 206         "ethrotate=no\0"                                                \
 207         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 208         "nfsroot=${serverip}:${rootpath}\0"                             \
 209         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 210         "addip=setenv bootargs ${bootargs} "                            \
 211                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 212                 ":${hostname}:${netdev}:off panic=1\0"                  \
 213         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 214         "addmisc=setenv bootargs ${bootargs} mem=${mem}\0"              \
 215         "nandargs=setenv bootargs root=/dev/mtdblock6 rootfstype=jffs2 rw\0" \
 216         "nand_boot_fdt=run nandargs addip addtty addmisc;"              \
 217                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 218         "net_nfs_fdt=tftp ${kernel_addr_r} ${bootfile};"                \
 219                 "tftp  ${fdt_addr_r} ${fdt_file};"                      \
 220                 "run nfsargs addip addtty addmisc;"                     \
 221                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 222         "kernel_addr=ffc00000\0"                                        \
 223         "kernel_addr_r=200000\0"                                        \
 224         "fpga_addr=fff00000\0"                                          \
 225         "fdt_addr=fff80000\0"                                           \
 226         "fdt_addr_r=800000\0"                                           \
 227         "fpga=fpga loadb 0 ${fpga_addr}\0"                              \
 228         "load=tftp 200000 /tftpboot/pmc440/u-boot.bin\0"                \
 229         "update=protect off fff90000 ffffffff;era fff90000 ffffffff;"   \
 230                 "cp.b 200000 fff90000 70000\0"                          \
 231         ""
 232
 233 #define CONFIG_BOOTDELAY        3       /* autoboot after 3 seconds     */
 234
 235 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 236 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
 237
 238 #define CONFIG_PPC4xx_EMAC
 239 #define CONFIG_IBM_EMAC4_V4     1
 240 #define CONFIG_MII              1       /* MII PHY management           */
 241 #define CONFIG_PHY_ADDR         0       /* PHY address, See schematics  */
 242
 243 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 244
 245 #define CONFIG_HAS_ETH0
 246 #define CONFIG_SYS_RX_ETH_BUFFER        32      /* Number of ethernet rx buffers & descriptors */
 247
 248 #define CONFIG_HAS_ETH1         1       /* add support for "eth1addr"   */
 249 #define CONFIG_PHY1_ADDR        1
 250 #define CONFIG_RESET_PHY_R      1
 251
 252 /* USB */
 253 #define CONFIG_USB_OHCI_NEW
 254 #define CONFIG_USB_STORAGE
 255 #define CONFIG_SYS_OHCI_BE_CONTROLLER
 256
 257 #define CONFIG_SYS_USB_OHCI_BOARD_INIT 1
 258 #define CONFIG_SYS_USB_OHCI_CPU_INIT    1
 259 #define CONFIG_SYS_USB_OHCI_REGS_BASE   CONFIG_SYS_USB_HOST
 260 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "ppc440"
 261 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      15
 262
 263 /* Comment this out to enable USB 1.1 device */
 264 #define USB_2_0_DEVICE
 265
 266 /* Partitions */
 267 #define CONFIG_MAC_PARTITION
 268 #define CONFIG_DOS_PARTITION
 269 #define CONFIG_ISO_PARTITION
 270
 271 #define CONFIG_CMD_BSP
 272 #define CONFIG_CMD_DATE
 273 #define CONFIG_CMD_DHCP
 274 #define CONFIG_CMD_DTT
 275 #define CONFIG_CMD_EEPROM
 276 #define CONFIG_CMD_FAT
 277 #define CONFIG_CMD_I2C
 278 #define CONFIG_CMD_MII
 279 #define CONFIG_CMD_NAND
 280 #define CONFIG_CMD_PCI
 281 #define CONFIG_CMD_PING
 282 #define CONFIG_CMD_USB
 283 #define CONFIG_CMD_REGINFO
 284
 285 /* POST support */
 286 #define CONFIG_POST             (CONFIG_SYS_POST_MEMORY |       \
 287                                  CONFIG_SYS_POST_CPU    |       \
 288                                  CONFIG_SYS_POST_UART   |       \
 289                                  CONFIG_SYS_POST_I2C    |       \
 290                                  CONFIG_SYS_POST_CACHE  |       \
 291                                  CONFIG_SYS_POST_FPU    |       \
 292                                  CONFIG_SYS_POST_ETHER  |       \
 293                                  CONFIG_SYS_POST_SPR)
 294
 295 #define CONFIG_LOGBUFFER
 296 #define CONFIG_SYS_POST_CACHE_ADDR      0x7fff0000      /* free virtual address     */
 297
 298 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    /* Otherwise it catches logbuffer as output */
 299
 300 #define CONFIG_SUPPORT_VFAT
 301
 302 /*-----------------------------------------------------------------------
 303  * Miscellaneous configurable options
 304  *----------------------------------------------------------------------*/
 305 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 306 #if defined(CONFIG_CMD_KGDB)
 307 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
 308 #else
 309 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
 310 #endif
 311 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 312 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 313 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 314
 315 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on          */
 316 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM       */
 317
 318 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address      */
 319 #define CONFIG_SYS_EXTBDINFO            1       /* To use extended board_into (bd_t) */
 320
 321 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 322 #define CONFIG_LOOPW            1       /* enable loopw command         */
 323 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 324 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 325 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 326
 327 /*-----------------------------------------------------------------------
 328  * PCI stuff
 329  *----------------------------------------------------------------------*/
 330 /* General PCI */
 331 #define CONFIG_PCI              /* include pci support          */
 332 #define CONFIG_PCI_INDIRECT_BRIDGE      /* indirect PCI bridge support */
 333 #define CONFIG_PCI_PNP          /* do (not) pci plug-and-play   */
 334 #define CONFIG_SYS_PCI_CACHE_LINE_SIZE  0       /* to avoid problems with PNP   */
 335 #define CONFIG_PCI_SCAN_SHOW    /* show pci devices on startup  */
 336 #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
 337
 338 /* Board-specific PCI */
 339 #define CONFIG_SYS_PCI_TARGET_INIT
 340 #define CONFIG_SYS_PCI_MASTER_INIT
 341 #define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
 342
 343 #define CONFIG_PCI_BOOTDELAY 0
 344
 345 /* PCI identification */
 346 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE   /* PCI Vendor ID: esd gmbh      */
 347 #define CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH 0x0441      /* PCI Device ID: Non-Monarch */
 348 #define CONFIG_SYS_PCI_SUBSYS_ID_MONARCH 0x0440 /* PCI Device ID: Monarch */
 349 /* for weak __pci_target_init() */
 350 #define CONFIG_SYS_PCI_SUBSYS_ID        CONFIG_SYS_PCI_SUBSYS_ID_MONARCH
 351 #define CONFIG_SYS_PCI_CLASSCODE_NONMONARCH     PCI_CLASS_PROCESSOR_POWERPC
 352 #define CONFIG_SYS_PCI_CLASSCODE_MONARCH        PCI_CLASS_BRIDGE_HOST
 353
 354 /*
 355  * For booting Linux, the board info and command line data
 356  * have to be in the first 8 MB of memory, since this is
 357  * the maximum mapped by the Linux kernel during initialization.
 358  */
 359 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 360
 361 /*-----------------------------------------------------------------------
 362  * FPGA stuff
 363  *----------------------------------------------------------------------*/
 364 #define CONFIG_FPGA
 365 #define CONFIG_FPGA_XILINX
 366 #define CONFIG_FPGA_SPARTAN2
 367 #define CONFIG_FPGA_SPARTAN3
 368
 369 #define CONFIG_FPGA_COUNT       2
 370 /*-----------------------------------------------------------------------
 371  * External Bus Controller (EBC) Setup
 372  *----------------------------------------------------------------------*/
 373
 374 /*
 375  * On Sequoia CS0 and CS3 are switched when configuring for NAND booting
 376  */
 377 #define CONFIG_SYS_NAND_CS              2       /* NAND chip connected to CSx   */
 378
 379 /* Memory Bank 0 (NOR-FLASH) initialization */
 380 #define CONFIG_SYS_EBC_PB0AP            0x03017200
 381 #define CONFIG_SYS_EBC_PB0CR            (CONFIG_SYS_FLASH_BASE | 0xda000)
 382
 383 /* Memory Bank 2 (NAND-FLASH) initialization */
 384 #define CONFIG_SYS_EBC_PB2AP            0x018003c0
 385 #define CONFIG_SYS_EBC_PB2CR            (CONFIG_SYS_NAND_ADDR | 0x1c000)
 386
 387 /* Memory Bank 1 (RESET) initialization */
 388 #define CONFIG_SYS_EBC_PB1AP            0x7f817200 /* 0x03017200 */
 389 #define CONFIG_SYS_EBC_PB1CR            (CONFIG_SYS_RESET_BASE | 0x1c000)
 390
 391 /* Memory Bank 4 (FPGA / 32Bit) initialization */
 392 #define CONFIG_SYS_EBC_PB4AP            0x03840f40      /* BME=0,TWT=7,CSN=1,TH=7,RE=1,SOR=0,BEM=1 */
 393 #define CONFIG_SYS_EBC_PB4CR            (CONFIG_SYS_FPGA_BASE0 | 0x1c000)       /* BS=1M,BU=R/W,BW=32bit */
 394
 395 /* Memory Bank 5 (FPGA / 16Bit) initialization */
 396 #define CONFIG_SYS_EBC_PB5AP            0x03840f40      /* BME=0,TWT=3,CSN=1,TH=0,RE=1,SOR=0,BEM=1 */
 397 #define CONFIG_SYS_EBC_PB5CR            (CONFIG_SYS_FPGA_BASE1 | 0x1a000)       /* BS=1M,BU=R/W,BW=16bit */
 398
 399 /*-----------------------------------------------------------------------
 400  * NAND FLASH
 401  *----------------------------------------------------------------------*/
 402 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 403 #define CONFIG_SYS_NAND_BASE            (CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
 404 #define CONFIG_SYS_NAND_SELECT_DEVICE   1 /* nand driver supports mutipl. chips */
 405
 406 #if defined(CONFIG_CMD_KGDB)
 407 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 408 #endif
 409
 410 #define CONFIG_API              1
 411
 412 #endif /* __CONFIG_H */