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         1
  84 #define CONFIG_USB_STORAGE      1
  85 #define CONFIG_DOS_PARTITION    1
  86
  87 /*
  88  * Size of malloc() pool
  89  */
  90 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128*1024)
  91 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  92
  93 /*
  94  * Hardware drivers
  95  */
  96 #define CONFIG_DRIVER_CS8900    1       /* we have a CS8900 on-board */
  97 #define CS8900_BASE             0x07000300 /* agrees with WIN CE PA */
  98 #define CS8900_BUS16            1 /* the Linux driver does accesses as shorts */
  99
 100 #define CONFIG_DRIVER_S3C24X0_I2C 1     /* we use the buildin I2C controller */
 101
 102 #define CONFIG_VFD              1       /* VFD linear frame buffer driver */
 103 #define VFD_TEST_LOGO           1       /* output a test logo to the VFDs */
 104
 105 /*
 106  * select serial console configuration
 107  */
 108 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on TRAB */
 109
 110 #define CONFIG_HWFLOW                   /* include RTS/CTS flow control support */
 111
 112 #define CONFIG_MODEM_SUPPORT    1       /* enable modem initialization stuff */
 113
 114 #define CONFIG_MODEM_KEY_MAGIC  "23"    /* hold down these keys to enable modem */
 115
 116 /*
 117  * The following enables modem debugging stuff. The dbg() and
 118  * 'char screen[1024]' are used for debug printfs. Unfortunately,
 119  * it is usable only from BDI
 120  */
 121 #undef CONFIG_MODEM_SUPPORT_DEBUG
 122
 123 /* allow to overwrite serial and ethaddr */
 124 #define CONFIG_ENV_OVERWRITE
 125
 126 #define CONFIG_BAUDRATE         115200
 127
 128 #define CONFIG_TIMESTAMP        1       /* Print timestamp info for images */
 129
 130 /* Use s3c2400's RTC */
 131 #define CONFIG_RTC_S3C24X0      1
 132
 133 #ifdef CONFIG_HWFLOW
 134 #define CONFIG_COMMANDS_ADD_HWFLOW      CFG_CMD_HWFLOW
 135 #else
 136 #define CONFIG_COMMANDS_ADD_HWFLOW      0
 137 #endif
 138
 139 #ifdef  CONFIG_VFD
 140 #define CONFIG_COMMANDS_ADD_VFD         CFG_CMD_VFD
 141 #else
 142 #define CONFIG_COMMANDS_ADD_VFD         0
 143 #endif
 144
 145 #ifdef CONFIG_DRIVER_S3C24X0_I2C
 146 #define CONFIG_COMMANDS_ADD_EEPROM      CFG_CMD_EEPROM
 147 #define CONFIG_COMMANDS_I2C             CFG_CMD_I2C
 148 #else
 149 #define CONFIG_COMMANDS_ADD_EEPROM      0
 150 #define CONFIG_COMMANDS_I2C             0
 151 #endif
 152
 153 #ifndef USE_920T_MMU
 154 #define CONFIG_COMMANDS        ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \
 155                                 CONFIG_COMMANDS_ADD_HWFLOW      | \
 156                                 CONFIG_COMMANDS_ADD_VFD         | \
 157                                 CONFIG_COMMANDS_ADD_EEPROM      | \
 158                                 CONFIG_COMMANDS_I2C             | \
 159                                 CFG_CMD_BSP                     | \
 160                                 CFG_CMD_DATE                    | \
 161                                 CFG_CMD_DHCP                    | \
 162                                 CFG_CMD_FAT                     | \
 163                                 CFG_CMD_NFS                     | \
 164                                 CFG_CMD_SNTP                    | \
 165                                 CFG_CMD_USB     )
 166 #else
 167 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL                  | \
 168                                 CONFIG_COMMANDS_ADD_HWFLOW      | \
 169                                 CONFIG_COMMANDS_ADD_VFD         | \
 170                                 CONFIG_COMMANDS_ADD_EEPROM      | \
 171                                 CONFIG_COMMANDS_I2C             | \
 172                                 CFG_CMD_BSP                     | \
 173                                 CFG_CMD_DATE                    | \
 174                                 CFG_CMD_DHCP                    | \
 175                                 CFG_CMD_FAT                     | \
 176                                 CFG_CMD_NFS                     | \
 177                                 CFG_CMD_SNTP                    | \
 178                                 CFG_CMD_USB     )
 179 #endif
 180
 181 /* moved up */
 182 #define CFG_HUSH_PARSER         1       /* use "hush" command parser    */
 183
 184 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 185 #include <cmd_confdefs.h>
 186
 187 #define CONFIG_BOOTDELAY        5
 188 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* allow to break in always */
 189 #define CONFIG_PREBOOT          "echo;echo *** booting ***;echo"
 190 #define CONFIG_BOOTARGS         "console=ttyS0"
 191 #define CONFIG_NETMASK          255.255.0.0
 192 #define CONFIG_IPADDR           192.168.3.68
 193 #define CONFIG_HOSTNAME         trab
 194 #define CONFIG_SERVERIP         192.168.3.1
 195 #define CONFIG_BOOTCOMMAND      "burn_in"
 196
 197 #ifndef CONFIG_FLASH_8MB        /* current config: 16 MB flash */
 198 #ifdef CFG_HUSH_PARSER
 199 #define CONFIG_EXTRA_ENV_SETTINGS       \
 200         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 201                 "nfsroot=$serverip:$rootpath\0" \
 202         "rootpath=/opt/eldk/arm_920TDI\0" \
 203         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 204         "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 205                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 206         "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 207         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 208         "load=tftp C100000 ${u-boot}\0" \
 209         "update=protect off 0 5FFFF;era 0 5FFFF;" \
 210                 "cp.b C100000 0 $filesize\0" \
 211         "loadfile=/tftpboot/TRAB/uImage\0" \
 212         "loadaddr=c400000\0" \
 213         "net_load=tftpboot $loadaddr $loadfile\0" \
 214         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 215         "kernel_addr=00060000\0" \
 216         "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 217         "mdm_init1=ATZ\0" \
 218         "mdm_init2=ATS0=1\0" \
 219         "mdm_flow_control=rts/cts\0"
 220 #else /* !CFG_HUSH_PARSER */
 221 #define CONFIG_EXTRA_ENV_SETTINGS       \
 222         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 223                 "nfsroot=${serverip}:${rootpath}\0" \
 224         "rootpath=/opt/eldk/arm_920TDI\0" \
 225         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 226         "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
 227                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
 228         "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
 229         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 230         "load=tftp C100000 ${u-boot}\0" \
 231         "update=protect off 0 5FFFF;era 0 5FFFF;" \
 232                 "cp.b C100000 0 ${filesize}\0" \
 233         "loadfile=/tftpboot/TRAB/uImage\0" \
 234         "loadaddr=c400000\0" \
 235         "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
 236         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 237         "kernel_addr=000C0000\0" \
 238         "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
 239         "mdm_init1=ATZ\0" \
 240         "mdm_init2=ATS0=1\0" \
 241         "mdm_flow_control=rts/cts\0"
 242 #endif  /* CFG_HUSH_PARSER */
 243 #else   /* CONFIG_FLASH_8MB      => 8 MB flash */
 244 #ifdef CFG_HUSH_PARSER
 245 #define CONFIG_EXTRA_ENV_SETTINGS       \
 246         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 247                 "nfsroot=$serverip:$rootpath\0" \
 248         "rootpath=/opt/eldk/arm_920TDI\0" \
 249         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 250         "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 251                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 252         "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 253         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 254         "load=tftp C100000 ${u-boot}\0" \
 255         "update=protect off 0 3FFFF;era 0 3FFFF;" \
 256                 "cp.b C100000 0 $filesize;" \
 257                 "setenv filesize;saveenv\0" \
 258         "loadfile=/tftpboot/TRAB/uImage\0" \
 259         "loadaddr=C400000\0" \
 260         "net_load=tftpboot $loadaddr $loadfile\0" \
 261         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 262         "kernel_addr=000C0000\0" \
 263         "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 264         "mdm_init1=ATZ\0" \
 265         "mdm_init2=ATS0=1\0" \
 266         "mdm_flow_control=rts/cts\0"
 267 #else /* !CFG_HUSH_PARSER */
 268 #define CONFIG_EXTRA_ENV_SETTINGS       \
 269         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 270                 "nfsroot=${serverip}:${rootpath}\0" \
 271         "rootpath=/opt/eldk/arm_920TDI\0" \
 272         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 273         "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
 274                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
 275         "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
 276         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 277         "load=tftp C100000 ${u-boot}\0" \
 278         "update=protect off 0 3FFFF;era 0 3FFFF;" \
 279                 "cp.b C100000 0 ${filesize};" \
 280                 "setenv filesize;saveenv\0" \
 281         "loadfile=/tftpboot/TRAB/uImage\0" \
 282         "loadaddr=C400000\0" \
 283         "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
 284         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 285         "kernel_addr=000C0000\0" \
 286         "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
 287         "mdm_init1=ATZ\0" \
 288         "mdm_init2=ATS0=1\0" \
 289         "mdm_flow_control=rts/cts\0"
 290 #endif /* CFG_HUSH_PARSER */
 291 #endif  /* CONFIG_FLASH_8MB */
 292
 293 #if 1   /* feel free to disable for development */
 294 #define CONFIG_AUTOBOOT_KEYED           /* Enable password protection   */
 295 #define CONFIG_AUTOBOOT_PROMPT  "\nEnter password - autoboot in %d sec...\n"
 296 #define CONFIG_AUTOBOOT_DELAY_STR       "R"     /* 1st "password"       */
 297 #endif
 298
 299 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 300 #define CONFIG_KGDB_BAUDRATE    115200          /* speed to run kgdb serial port */
 301 /* what's this ? it's not used anywhere */
 302 #define CONFIG_KGDB_SER_INDEX   1               /* which serial port to use */
 303 #endif
 304
 305 /*
 306  * Miscellaneous configurable options
 307  */
 308 #define CFG_LONGHELP                            /* undef to save memory         */
 309 #define CFG_PROMPT              "TRAB # "       /* Monitor Command Prompt       */
 310 #ifdef  CFG_HUSH_PARSER
 311 #define CFG_PROMPT_HUSH_PS2     "> "
 312 #endif
 313
 314 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 315 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 316 #define CFG_MAXARGS             16              /* max number of command args   */
 317 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 318
 319 #define CFG_MEMTEST_START       0x0C000000      /* memtest works on     */
 320 #define CFG_MEMTEST_END         0x0D000000      /* 16 MB in DRAM        */
 321
 322 #undef CFG_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 323
 324 #define CFG_LOAD_ADDR           0x0CF00000      /* default load address */
 325
 326 #ifdef CONFIG_TRAB_50MHZ
 327 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
 328 /* it to wrap 100 times (total 1562500) to get 1 sec. */
 329 /* this should _really_ be calculated !! */
 330 #define CFG_HZ                  1562500
 331 #else
 332 /* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
 333 /* it to wrap 100 times (total 1039000) to get 1 sec. */
 334 /* this should _really_ be calculated !! */
 335 #define CFG_HZ                  1039000
 336 #endif
 337
 338 /* valid baudrates */
 339 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 340
 341 #define CONFIG_MISC_INIT_R              /* have misc_init_r() function  */
 342
 343 /*-----------------------------------------------------------------------
 344  * burn-in test stuff.
 345  *
 346  * BURN_IN_CYCLE_DELAY defines the seconds to wait between each burn-in cycle
 347  * Because the burn-in test itself causes also an delay of about 4 seconds,
 348  * this time must be subtracted from the desired overall burn-in cycle time.
 349  */
 350 #define BURN_IN_CYCLE_DELAY     296     /* seconds between burn-in cycles */
 351
 352 /*-----------------------------------------------------------------------
 353  * Stack sizes
 354  *
 355  * The stack sizes are set up in start.S using the settings below
 356  */
 357 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 358 #ifdef CONFIG_USE_IRQ
 359 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 360 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 361 #endif
 362
 363 /*-----------------------------------------------------------------------
 364  * Physical Memory Map
 365  */
 366 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
 367 #define PHYS_SDRAM_1            0x0C000000      /* SDRAM Bank #1 */
 368 #ifndef CONFIG_RAM_16MB
 369 #define PHYS_SDRAM_1_SIZE       0x02000000      /* 32 MB */
 370 #else
 371 #define PHYS_SDRAM_1_SIZE       0x01000000      /* 16 MB */
 372 #endif
 373
 374 #define CFG_FLASH_BASE          0x00000000      /* Flash Bank #1 */
 375
 376 /* The following #defines are needed to get flash environment right */
 377 #define CFG_MONITOR_BASE        CFG_FLASH_BASE
 378 #define CFG_MONITOR_LEN         (256 << 10)
 379
 380 /* Dynamic MTD partition support */
 381 #define CONFIG_JFFS2_CMDLINE
 382 #define MTDIDS_DEFAULT          "nor0=0"
 383
 384 /* production flash layout */
 385 #define MTDPARTS_DEFAULT        "mtdparts=0:16k(Firmware1)ro,"          \
 386                                                 "16k(Env1),"            \
 387                                                 "16k(Env2),"            \
 388                                                 "336k(Firmware2)ro,"    \
 389                                                 "896k(Kernel),"         \
 390                                                 "5376k(Root-FS),"       \
 391                                                 "1408k(JFFS2),"         \
 392                                                 "-(VFD)"
 393
 394 /*-----------------------------------------------------------------------
 395  * FLASH and environment organization
 396  */
 397 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks */
 398 #ifndef CONFIG_FLASH_8MB
 399 #define CFG_MAX_FLASH_SECT      128     /* max number of sectors on one chip */
 400 #else
 401 #define CFG_MAX_FLASH_SECT      71      /* max number of sectors on one chip */
 402 #endif
 403
 404 /* timeout values are in ticks */
 405 #define CFG_FLASH_ERASE_TOUT    (15*CFG_HZ) /* Timeout for Flash Erase */
 406 #define CFG_FLASH_WRITE_TOUT    (2*CFG_HZ) /* Timeout for Flash Write */
 407
 408 #define CFG_ENV_IS_IN_FLASH     1
 409
 410 /* Address and size of Primary Environment Sector       */
 411 #ifndef CONFIG_FLASH_8MB
 412 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x60000)
 413 #define CFG_ENV_SIZE            0x4000
 414 #define CFG_ENV_SECT_SIZE       0x20000
 415 #else
 416 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x4000)
 417 #define CFG_ENV_SIZE            0x4000
 418 #define CFG_ENV_SECT_SIZE       0x4000
 419 #endif
 420
 421 /* Address and size of Redundant Environment Sector     */
 422 #define CFG_ENV_OFFSET_REDUND   (CFG_ENV_ADDR+CFG_ENV_SECT_SIZE)
 423 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 424
 425 /* Initial value of the on-board touch screen brightness */
 426 #define CFG_BRIGHTNESS 0x20
 427
 428 #endif  /* __CONFIG_H */