include/configs/trab.h

   1 /*
   2  * (C) Copyright 2002-2005
   3  * Gary Jennejohn <gj@denx.de>
   4  *
   5  * Configuation settings for the TRAB board.
   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 #ifndef __CONFIG_H
  27 #define __CONFIG_H
  28
  29 /*
  30  * Default configuration is with 8 MB Flash, 32 MB RAM
  31  */
  32 #if (!defined(CONFIG_FLASH_8MB)) && (!defined(CONFIG_FLASH_16MB))
  33 # define CONFIG_FLASH_8MB       /*  8 MB Flash  */
  34 #endif
  35 #if (!defined(CONFIG_RAM_16MB)) && (!defined(CONFIG_RAM_32MB))
  36 # define CONFIG_RAM_32MB        /* 32 MB SDRAM  */
  37 #endif
  38
  39 /*
  40  * High Level Configuration Options
  41  * (easy to change)
  42  */
  43 #define CONFIG_ARM920T          1       /* This is an arm920t CPU       */
  44 #define CONFIG_S3C2400          1       /* in a SAMSUNG S3C2400 SoC     */
  45 #define CONFIG_TRAB             1       /* on a TRAB Board              */
  46 #undef CONFIG_TRAB_50MHZ                /* run the CPU at 50 MHz        */
  47 #define LITTLEENDIAN            1       /* used by usb_ohci.c           */
  48
  49 /* automatic software updates (see board/trab/auto_update.c) */
  50 #define CONFIG_AUTO_UPDATE      1
  51
  52 /* input clock of PLL */
  53 #define CONFIG_SYS_CLK_FREQ     12000000 /* TRAB has 12 MHz input clock */
  54
  55 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff */
  56
  57 #define CONFIG_CMDLINE_TAG       1      /* enable passing of ATAGs      */
  58 #define CONFIG_SETUP_MEMORY_TAGS 1
  59 #define CONFIG_INITRD_TAG        1
  60
  61 #define CFG_DEVICE_NULLDEV       1      /* enble null device            */
  62 #define CONFIG_SILENT_CONSOLE    1      /* enable silent startup        */
  63
  64 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
  65
  66 /***********************************************************
  67  * I2C stuff:
  68  * the TRAB is equipped with an ATMEL 24C04 EEPROM at
  69  * address 0x54 with 8bit addressing
  70  ***********************************************************/
  71 #define CONFIG_HARD_I2C                 /* I2C with hardware support */
  72 #define CFG_I2C_SPEED           100000  /* I2C speed */
  73 #define CFG_I2C_SLAVE           0x7F    /* I2C slave addr */
  74
  75 #define CFG_I2C_EEPROM_ADDR     0x54    /* EEPROM address */
  76 #define CFG_I2C_EEPROM_ADDR_LEN 1       /* 1 address byte */
  77
  78 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01
  79 #define CFG_EEPROM_PAGE_WRITE_BITS 3    /* 8 bytes page write mode on 24C04 */
  80 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
  81
  82 /* USB stuff */
  83 #define CONFIG_USB_OHCI_NEW     1
  84 #define CONFIG_USB_STORAGE      1
  85 #define CONFIG_DOS_PARTITION    1
  86
  87 #undef CFG_USB_OHCI_BOARD_INIT
  88 #define CFG_USB_OHCI_CPU_INIT   1
  89
  90 #define CFG_USB_OHCI_REGS_BASE  0x14200000
  91 #define CFG_USB_OHCI_SLOT_NAME  "s3c2400"
  92 #define CFG_USB_OHCI_MAX_ROOT_PORTS     15
  93
  94 /*
  95  * Size of malloc() pool
  96  */
  97 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128*1024)
  98 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  99
 100 /*
 101  * Hardware drivers
 102  */
 103 #define CONFIG_DRIVER_CS8900    1       /* we have a CS8900 on-board */
 104 #define CS8900_BASE             0x07000300 /* agrees with WIN CE PA */
 105 #define CS8900_BUS16            1 /* the Linux driver does accesses as shorts */
 106
 107 #define CONFIG_DRIVER_S3C24X0_I2C 1     /* we use the buildin I2C controller */
 108
 109 #define CONFIG_VFD              1       /* VFD linear frame buffer driver */
 110 #define VFD_TEST_LOGO           1       /* output a test logo to the VFDs */
 111
 112 /*
 113  * select serial console configuration
 114  */
 115 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on TRAB */
 116
 117 #define CONFIG_HWFLOW                   /* include RTS/CTS flow control support */
 118
 119 #define CONFIG_MODEM_SUPPORT    1       /* enable modem initialization stuff */
 120
 121 #define CONFIG_MODEM_KEY_MAGIC  "23"    /* hold down these keys to enable modem */
 122
 123 /*
 124  * The following enables modem debugging stuff. The dbg() and
 125  * 'char screen[1024]' are used for debug printfs. Unfortunately,
 126  * it is usable only from BDI
 127  */
 128 #undef CONFIG_MODEM_SUPPORT_DEBUG
 129
 130 /* allow to overwrite serial and ethaddr */
 131 #define CONFIG_ENV_OVERWRITE
 132
 133 #define CONFIG_BAUDRATE         115200
 134
 135 #define CONFIG_TIMESTAMP        1       /* Print timestamp info for images */
 136
 137 /* Use s3c2400's RTC */
 138 #define CONFIG_RTC_S3C24X0      1
 139
 140
 141 /*
 142  * BOOTP options
 143  */
 144 #define CONFIG_BOOTP_BOOTFILESIZE
 145 #define CONFIG_BOOTP_BOOTPATH
 146 #define CONFIG_BOOTP_GATEWAY
 147 #define CONFIG_BOOTP_HOSTNAME
 148
 149
 150 /*
 151  * Command line configuration.
 152  */
 153 #include <config_cmd_default.h>
 154
 155 #define CONFIG_CMD_BSP
 156 #define CONFIG_CMD_DATE
 157 #define CONFIG_CMD_DHCP
 158 #define CONFIG_CMD_FAT
 159 #define CONFIG_CMD_NFS
 160 #define CONFIG_CMD_SNTP
 161 #define CONFIG_CMD_USB
 162
 163 #ifdef CONFIG_HWFLOW
 164     #define CONFIG_CMD_HWFLOW
 165 #endif
 166
 167 #ifdef  CONFIG_VFD
 168     #define CONFIG_CMD_VFD
 169 #endif
 170
 171 #ifdef CONFIG_DRIVER_S3C24X0_I2C
 172     #define CONFIG_CMD_EEPROM
 173     #define CONFIG_CMD_I2C
 174 #endif
 175
 176 #ifndef USE_920T_MMU
 177     #undef CONFIG_CMD_CACHE
 178 #endif
 179
 180
 181 /* moved up */
 182 #define CFG_HUSH_PARSER         1       /* use "hush" command parser    */
 183
 184 #define CONFIG_BOOTDELAY        5
 185 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* allow to break in always */
 186 #define CONFIG_PREBOOT          "echo;echo *** booting ***;echo"
 187 #define CONFIG_BOOTARGS         "console=ttyS0"
 188 #define CONFIG_NETMASK          255.255.0.0
 189 #define CONFIG_IPADDR           192.168.3.68
 190 #define CONFIG_HOSTNAME         trab
 191 #define CONFIG_SERVERIP         192.168.3.1
 192 #define CONFIG_BOOTCOMMAND      "burn_in"
 193
 194 #ifndef CONFIG_FLASH_8MB        /* current config: 16 MB flash */
 195 #ifdef CFG_HUSH_PARSER
 196 #define CONFIG_EXTRA_ENV_SETTINGS       \
 197         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 198                 "nfsroot=$serverip:$rootpath\0" \
 199         "rootpath=/opt/eldk/arm_920TDI\0" \
 200         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 201         "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 202                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 203         "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 204         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 205         "load=tftp C100000 ${u-boot}\0" \
 206         "update=protect off 0 5FFFF;era 0 5FFFF;" \
 207                 "cp.b C100000 0 $filesize\0" \
 208         "loadfile=/tftpboot/TRAB/uImage\0" \
 209         "loadaddr=c400000\0" \
 210         "net_load=tftpboot $loadaddr $loadfile\0" \
 211         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 212         "kernel_addr=00060000\0" \
 213         "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 214         "mdm_init1=ATZ\0" \
 215         "mdm_init2=ATS0=1\0" \
 216         "mdm_flow_control=rts/cts\0"
 217 #else /* !CFG_HUSH_PARSER */
 218 #define CONFIG_EXTRA_ENV_SETTINGS       \
 219         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 220                 "nfsroot=${serverip}:${rootpath}\0" \
 221         "rootpath=/opt/eldk/arm_920TDI\0" \
 222         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 223         "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
 224                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
 225         "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
 226         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 227         "load=tftp C100000 ${u-boot}\0" \
 228         "update=protect off 0 5FFFF;era 0 5FFFF;" \
 229                 "cp.b C100000 0 ${filesize}\0" \
 230         "loadfile=/tftpboot/TRAB/uImage\0" \
 231         "loadaddr=c400000\0" \
 232         "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
 233         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 234         "kernel_addr=000C0000\0" \
 235         "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
 236         "mdm_init1=ATZ\0" \
 237         "mdm_init2=ATS0=1\0" \
 238         "mdm_flow_control=rts/cts\0"
 239 #endif  /* CFG_HUSH_PARSER */
 240 #else   /* CONFIG_FLASH_8MB      => 8 MB flash */
 241 #ifdef CFG_HUSH_PARSER
 242 #define CONFIG_EXTRA_ENV_SETTINGS       \
 243         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 244                 "nfsroot=$serverip:$rootpath\0" \
 245         "rootpath=/opt/eldk/arm_920TDI\0" \
 246         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 247         "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 248                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 249         "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 250         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 251         "load=tftp C100000 ${u-boot}\0" \
 252         "update=protect off 0 3FFFF;era 0 3FFFF;" \
 253                 "cp.b C100000 0 $filesize;" \
 254                 "setenv filesize;saveenv\0" \
 255         "loadfile=/tftpboot/TRAB/uImage\0" \
 256         "loadaddr=C400000\0" \
 257         "net_load=tftpboot $loadaddr $loadfile\0" \
 258         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 259         "kernel_addr=000C0000\0" \
 260         "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 261         "mdm_init1=ATZ\0" \
 262         "mdm_init2=ATS0=1\0" \
 263         "mdm_flow_control=rts/cts\0"
 264 #else /* !CFG_HUSH_PARSER */
 265 #define CONFIG_EXTRA_ENV_SETTINGS       \
 266         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 267                 "nfsroot=${serverip}:${rootpath}\0" \
 268         "rootpath=/opt/eldk/arm_920TDI\0" \
 269         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 270         "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
 271                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
 272         "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
 273         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 274         "load=tftp C100000 ${u-boot}\0" \
 275         "update=protect off 0 3FFFF;era 0 3FFFF;" \
 276                 "cp.b C100000 0 ${filesize};" \
 277                 "setenv filesize;saveenv\0" \
 278         "loadfile=/tftpboot/TRAB/uImage\0" \
 279         "loadaddr=C400000\0" \
 280         "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
 281         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 282         "kernel_addr=000C0000\0" \
 283         "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
 284         "mdm_init1=ATZ\0" \
 285         "mdm_init2=ATS0=1\0" \
 286         "mdm_flow_control=rts/cts\0"
 287 #endif /* CFG_HUSH_PARSER */
 288 #endif  /* CONFIG_FLASH_8MB */
 289
 290 #if 1   /* feel free to disable for development */
 291 #define CONFIG_AUTOBOOT_KEYED           /* Enable password protection   */
 292 #define CONFIG_AUTOBOOT_PROMPT  "\nEnter password - autoboot in %d sec...\n"
 293 #define CONFIG_AUTOBOOT_DELAY_STR       "R"     /* 1st "password"       */
 294 #endif
 295
 296 #if defined(CONFIG_CMD_KGDB)
 297 #define CONFIG_KGDB_BAUDRATE    115200          /* speed to run kgdb serial port */
 298 /* what's this ? it's not used anywhere */
 299 #define CONFIG_KGDB_SER_INDEX   1               /* which serial port to use */
 300 #endif
 301
 302 /*
 303  * Miscellaneous configurable options
 304  */
 305 #define CFG_LONGHELP                            /* undef to save memory         */
 306 #define CFG_PROMPT              "TRAB # "       /* Monitor Command Prompt       */
 307 #ifdef  CFG_HUSH_PARSER
 308 #define CFG_PROMPT_HUSH_PS2     "> "
 309 #endif
 310
 311 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 312 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 313 #define CFG_MAXARGS             16              /* max number of command args   */
 314 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 315
 316 #define CFG_MEMTEST_START       0x0C000000      /* memtest works on     */
 317 #define CFG_MEMTEST_END         0x0D000000      /* 16 MB in DRAM        */
 318
 319 #undef CFG_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 320
 321 #define CFG_LOAD_ADDR           0x0CF00000      /* default load address */
 322
 323 #ifdef CONFIG_TRAB_50MHZ
 324 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
 325 /* it to wrap 100 times (total 1562500) to get 1 sec. */
 326 /* this should _really_ be calculated !! */
 327 #define CFG_HZ                  1562500
 328 #else
 329 /* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
 330 /* it to wrap 100 times (total 1039000) to get 1 sec. */
 331 /* this should _really_ be calculated !! */
 332 #define CFG_HZ                  1039000
 333 #endif
 334
 335 /* valid baudrates */
 336 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 337
 338 #define CONFIG_MISC_INIT_R              /* have misc_init_r() function  */
 339
 340 /*-----------------------------------------------------------------------
 341  * burn-in test stuff.
 342  *
 343  * BURN_IN_CYCLE_DELAY defines the seconds to wait between each burn-in cycle
 344  * Because the burn-in test itself causes also an delay of about 4 seconds,
 345  * this time must be subtracted from the desired overall burn-in cycle time.
 346  */
 347 #define BURN_IN_CYCLE_DELAY     296     /* seconds between burn-in cycles */
 348
 349 /*-----------------------------------------------------------------------
 350  * Stack sizes
 351  *
 352  * The stack sizes are set up in start.S using the settings below
 353  */
 354 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 355 #ifdef CONFIG_USE_IRQ
 356 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 357 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 358 #endif
 359
 360 /*-----------------------------------------------------------------------
 361  * Physical Memory Map
 362  */
 363 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
 364 #define PHYS_SDRAM_1            0x0C000000      /* SDRAM Bank #1 */
 365 #ifndef CONFIG_RAM_16MB
 366 #define PHYS_SDRAM_1_SIZE       0x02000000      /* 32 MB */
 367 #else
 368 #define PHYS_SDRAM_1_SIZE       0x01000000      /* 16 MB */
 369 #endif
 370
 371 #define CFG_FLASH_BASE          0x00000000      /* Flash Bank #1 */
 372
 373 /* The following #defines are needed to get flash environment right */
 374 #define CFG_MONITOR_BASE        CFG_FLASH_BASE
 375 #define CFG_MONITOR_LEN         (256 << 10)
 376
 377 /* Dynamic MTD partition support */
 378 #define CONFIG_JFFS2_CMDLINE
 379 #define MTDIDS_DEFAULT          "nor0=0"
 380
 381 /* production flash layout */
 382 #define MTDPARTS_DEFAULT        "mtdparts=0:16k(Firmware1)ro,"          \
 383                                                 "16k(Env1),"            \
 384                                                 "16k(Env2),"            \
 385                                                 "336k(Firmware2)ro,"    \
 386                                                 "896k(Kernel),"         \
 387                                                 "5376k(Root-FS),"       \
 388                                                 "1408k(JFFS2),"         \
 389                                                 "-(VFD)"
 390
 391 /*-----------------------------------------------------------------------
 392  * FLASH and environment organization
 393  */
 394 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks */
 395 #ifndef CONFIG_FLASH_8MB
 396 #define CFG_MAX_FLASH_SECT      128     /* max number of sectors on one chip */
 397 #else
 398 #define CFG_MAX_FLASH_SECT      71      /* max number of sectors on one chip */
 399 #endif
 400
 401 /* timeout values are in ticks */
 402 #define CFG_FLASH_ERASE_TOUT    (15*CFG_HZ) /* Timeout for Flash Erase */
 403 #define CFG_FLASH_WRITE_TOUT    (2*CFG_HZ) /* Timeout for Flash Write */
 404
 405 #define CFG_ENV_IS_IN_FLASH     1
 406
 407 /* Address and size of Primary Environment Sector       */
 408 #ifndef CONFIG_FLASH_8MB
 409 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x60000)
 410 #define CFG_ENV_SIZE            0x4000
 411 #define CFG_ENV_SECT_SIZE       0x20000
 412 #else
 413 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x4000)
 414 #define CFG_ENV_SIZE            0x4000
 415 #define CFG_ENV_SECT_SIZE       0x4000
 416 #endif
 417
 418 /* Address and size of Redundant Environment Sector     */
 419 #define CFG_ENV_OFFSET_REDUND   (CFG_ENV_ADDR+CFG_ENV_SECT_SIZE)
 420 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 421
 422 #define CFG_USE_PPCENV                  /* Environment embedded in sect .ppcenv */
 423
 424 /* Initial value of the on-board touch screen brightness */
 425 #define CFG_BRIGHTNESS 0x20
 426
 427 #endif  /* __CONFIG_H */