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 #undef CFG_USB_OHCI_BOARD_INIT
  88 #define CFG_USB_OHCI_CPU_INIT   1
  89 #define CFG_USB_OHCI_REGS_BASE  S3C24X0_USB_HOST_BASE
  90 #define CFG_USB_OHCI_SLOT_NAME  "s3c2400"
  91
  92 /*
  93  * Size of malloc() pool
  94  */
  95 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128*1024)
  96 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  97
  98 /*
  99  * Hardware drivers
 100  */
 101 #define CONFIG_DRIVER_CS8900    1       /* we have a CS8900 on-board */
 102 #define CS8900_BASE             0x07000300 /* agrees with WIN CE PA */
 103 #define CS8900_BUS16            1 /* the Linux driver does accesses as shorts */
 104
 105 #define CONFIG_DRIVER_S3C24X0_I2C 1     /* we use the buildin I2C controller */
 106
 107 #define CONFIG_VFD              1       /* VFD linear frame buffer driver */
 108 #define VFD_TEST_LOGO           1       /* output a test logo to the VFDs */
 109
 110 /*
 111  * select serial console configuration
 112  */
 113 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on TRAB */
 114
 115 #define CONFIG_HWFLOW                   /* include RTS/CTS flow control support */
 116
 117 #define CONFIG_MODEM_SUPPORT    1       /* enable modem initialization stuff */
 118
 119 #define CONFIG_MODEM_KEY_MAGIC  "23"    /* hold down these keys to enable modem */
 120
 121 /*
 122  * The following enables modem debugging stuff. The dbg() and
 123  * 'char screen[1024]' are used for debug printfs. Unfortunately,
 124  * it is usable only from BDI
 125  */
 126 #undef CONFIG_MODEM_SUPPORT_DEBUG
 127
 128 /* allow to overwrite serial and ethaddr */
 129 #define CONFIG_ENV_OVERWRITE
 130
 131 #define CONFIG_BAUDRATE         115200
 132
 133 #define CONFIG_TIMESTAMP        1       /* Print timestamp info for images */
 134
 135 /* Use s3c2400's RTC */
 136 #define CONFIG_RTC_S3C24X0      1
 137
 138 #ifdef CONFIG_HWFLOW
 139 #define CONFIG_COMMANDS_ADD_HWFLOW      CFG_CMD_HWFLOW
 140 #else
 141 #define CONFIG_COMMANDS_ADD_HWFLOW      0
 142 #endif
 143
 144 #ifdef  CONFIG_VFD
 145 #define CONFIG_COMMANDS_ADD_VFD         CFG_CMD_VFD
 146 #else
 147 #define CONFIG_COMMANDS_ADD_VFD         0
 148 #endif
 149
 150 #ifdef CONFIG_DRIVER_S3C24X0_I2C
 151 #define CONFIG_COMMANDS_ADD_EEPROM      CFG_CMD_EEPROM
 152 #define CONFIG_COMMANDS_I2C             CFG_CMD_I2C
 153 #else
 154 #define CONFIG_COMMANDS_ADD_EEPROM      0
 155 #define CONFIG_COMMANDS_I2C             0
 156 #endif
 157
 158 #ifndef USE_920T_MMU
 159 #define CONFIG_COMMANDS        ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \
 160                                 CONFIG_COMMANDS_ADD_HWFLOW      | \
 161                                 CONFIG_COMMANDS_ADD_VFD         | \
 162                                 CONFIG_COMMANDS_ADD_EEPROM      | \
 163                                 CONFIG_COMMANDS_I2C             | \
 164                                 CFG_CMD_BSP                     | \
 165                                 CFG_CMD_DATE                    | \
 166                                 CFG_CMD_DHCP                    | \
 167                                 CFG_CMD_FAT                     | \
 168                                 CFG_CMD_NFS                     | \
 169                                 CFG_CMD_SNTP                    | \
 170                                 CFG_CMD_USB     )
 171 #else
 172 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL                  | \
 173                                 CONFIG_COMMANDS_ADD_HWFLOW      | \
 174                                 CONFIG_COMMANDS_ADD_VFD         | \
 175                                 CONFIG_COMMANDS_ADD_EEPROM      | \
 176                                 CONFIG_COMMANDS_I2C             | \
 177                                 CFG_CMD_BSP                     | \
 178                                 CFG_CMD_DATE                    | \
 179                                 CFG_CMD_DHCP                    | \
 180                                 CFG_CMD_FAT                     | \
 181                                 CFG_CMD_NFS                     | \
 182                                 CFG_CMD_SNTP                    | \
 183                                 CFG_CMD_USB     )
 184 #endif
 185
 186 /* moved up */
 187 #define CFG_HUSH_PARSER         1       /* use "hush" command parser    */
 188
 189 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 190 #include <cmd_confdefs.h>
 191
 192 #define CONFIG_BOOTDELAY        5
 193 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* allow to break in always */
 194 #define CONFIG_PREBOOT          "echo;echo *** booting ***;echo"
 195 #define CONFIG_BOOTARGS         "console=ttyS0"
 196 #define CONFIG_NETMASK          255.255.0.0
 197 #define CONFIG_IPADDR           192.168.3.68
 198 #define CONFIG_HOSTNAME         trab
 199 #define CONFIG_SERVERIP         192.168.3.1
 200 #define CONFIG_BOOTCOMMAND      "burn_in"
 201
 202 #ifndef CONFIG_FLASH_8MB        /* current config: 16 MB flash */
 203 #ifdef CFG_HUSH_PARSER
 204 #define CONFIG_EXTRA_ENV_SETTINGS       \
 205         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 206                 "nfsroot=$serverip:$rootpath\0" \
 207         "rootpath=/opt/eldk/arm_920TDI\0" \
 208         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 209         "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 210                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 211         "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 212         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 213         "load=tftp C100000 ${u-boot}\0" \
 214         "update=protect off 0 5FFFF;era 0 5FFFF;" \
 215                 "cp.b C100000 0 $filesize\0" \
 216         "loadfile=/tftpboot/TRAB/uImage\0" \
 217         "loadaddr=c400000\0" \
 218         "net_load=tftpboot $loadaddr $loadfile\0" \
 219         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 220         "kernel_addr=00060000\0" \
 221         "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 222         "mdm_init1=ATZ\0" \
 223         "mdm_init2=ATS0=1\0" \
 224         "mdm_flow_control=rts/cts\0"
 225 #else /* !CFG_HUSH_PARSER */
 226 #define CONFIG_EXTRA_ENV_SETTINGS       \
 227         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 228                 "nfsroot=${serverip}:${rootpath}\0" \
 229         "rootpath=/opt/eldk/arm_920TDI\0" \
 230         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 231         "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
 232                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
 233         "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
 234         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 235         "load=tftp C100000 ${u-boot}\0" \
 236         "update=protect off 0 5FFFF;era 0 5FFFF;" \
 237                 "cp.b C100000 0 ${filesize}\0" \
 238         "loadfile=/tftpboot/TRAB/uImage\0" \
 239         "loadaddr=c400000\0" \
 240         "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
 241         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 242         "kernel_addr=000C0000\0" \
 243         "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
 244         "mdm_init1=ATZ\0" \
 245         "mdm_init2=ATS0=1\0" \
 246         "mdm_flow_control=rts/cts\0"
 247 #endif  /* CFG_HUSH_PARSER */
 248 #else   /* CONFIG_FLASH_8MB      => 8 MB flash */
 249 #ifdef CFG_HUSH_PARSER
 250 #define CONFIG_EXTRA_ENV_SETTINGS       \
 251         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 252                 "nfsroot=$serverip:$rootpath\0" \
 253         "rootpath=/opt/eldk/arm_920TDI\0" \
 254         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 255         "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 256                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 257         "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 258         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 259         "load=tftp C100000 ${u-boot}\0" \
 260         "update=protect off 0 3FFFF;era 0 3FFFF;" \
 261                 "cp.b C100000 0 $filesize;" \
 262                 "setenv filesize;saveenv\0" \
 263         "loadfile=/tftpboot/TRAB/uImage\0" \
 264         "loadaddr=C400000\0" \
 265         "net_load=tftpboot $loadaddr $loadfile\0" \
 266         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 267         "kernel_addr=000C0000\0" \
 268         "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 269         "mdm_init1=ATZ\0" \
 270         "mdm_init2=ATS0=1\0" \
 271         "mdm_flow_control=rts/cts\0"
 272 #else /* !CFG_HUSH_PARSER */
 273 #define CONFIG_EXTRA_ENV_SETTINGS       \
 274         "nfs_args=setenv bootargs root=/dev/nfs rw " \
 275                 "nfsroot=${serverip}:${rootpath}\0" \
 276         "rootpath=/opt/eldk/arm_920TDI\0" \
 277         "ram_args=setenv bootargs root=/dev/ram rw\0" \
 278         "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
 279                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
 280         "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
 281         "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 282         "load=tftp C100000 ${u-boot}\0" \
 283         "update=protect off 0 3FFFF;era 0 3FFFF;" \
 284                 "cp.b C100000 0 ${filesize};" \
 285                 "setenv filesize;saveenv\0" \
 286         "loadfile=/tftpboot/TRAB/uImage\0" \
 287         "loadaddr=C400000\0" \
 288         "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
 289         "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 290         "kernel_addr=000C0000\0" \
 291         "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
 292         "mdm_init1=ATZ\0" \
 293         "mdm_init2=ATS0=1\0" \
 294         "mdm_flow_control=rts/cts\0"
 295 #endif /* CFG_HUSH_PARSER */
 296 #endif  /* CONFIG_FLASH_8MB */
 297
 298 #if 1   /* feel free to disable for development */
 299 #define CONFIG_AUTOBOOT_KEYED           /* Enable password protection   */
 300 #define CONFIG_AUTOBOOT_PROMPT  "\nEnter password - autoboot in %d sec...\n"
 301 #define CONFIG_AUTOBOOT_DELAY_STR       "R"     /* 1st "password"       */
 302 #endif
 303
 304 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 305 #define CONFIG_KGDB_BAUDRATE    115200          /* speed to run kgdb serial port */
 306 /* what's this ? it's not used anywhere */
 307 #define CONFIG_KGDB_SER_INDEX   1               /* which serial port to use */
 308 #endif
 309
 310 /*
 311  * Miscellaneous configurable options
 312  */
 313 #define CFG_LONGHELP                            /* undef to save memory         */
 314 #define CFG_PROMPT              "TRAB # "       /* Monitor Command Prompt       */
 315 #ifdef  CFG_HUSH_PARSER
 316 #define CFG_PROMPT_HUSH_PS2     "> "
 317 #endif
 318
 319 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 320 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 321 #define CFG_MAXARGS             16              /* max number of command args   */
 322 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 323
 324 #define CFG_MEMTEST_START       0x0C000000      /* memtest works on     */
 325 #define CFG_MEMTEST_END         0x0D000000      /* 16 MB in DRAM        */
 326
 327 #undef CFG_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 328
 329 #define CFG_LOAD_ADDR           0x0CF00000      /* default load address */
 330
 331 #ifdef CONFIG_TRAB_50MHZ
 332 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
 333 /* it to wrap 100 times (total 1562500) to get 1 sec. */
 334 /* this should _really_ be calculated !! */
 335 #define CFG_HZ                  1562500
 336 #else
 337 /* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
 338 /* it to wrap 100 times (total 1039000) to get 1 sec. */
 339 /* this should _really_ be calculated !! */
 340 #define CFG_HZ                  1039000
 341 #endif
 342
 343 /* valid baudrates */
 344 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 345
 346 #define CONFIG_MISC_INIT_R              /* have misc_init_r() function  */
 347
 348 /*-----------------------------------------------------------------------
 349  * burn-in test stuff.
 350  *
 351  * BURN_IN_CYCLE_DELAY defines the seconds to wait between each burn-in cycle
 352  * Because the burn-in test itself causes also an delay of about 4 seconds,
 353  * this time must be subtracted from the desired overall burn-in cycle time.
 354  */
 355 #define BURN_IN_CYCLE_DELAY     296     /* seconds between burn-in cycles */
 356
 357 /*-----------------------------------------------------------------------
 358  * Stack sizes
 359  *
 360  * The stack sizes are set up in start.S using the settings below
 361  */
 362 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 363 #ifdef CONFIG_USE_IRQ
 364 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 365 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 366 #endif
 367
 368 /*-----------------------------------------------------------------------
 369  * Physical Memory Map
 370  */
 371 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
 372 #define PHYS_SDRAM_1            0x0C000000      /* SDRAM Bank #1 */
 373 #ifndef CONFIG_RAM_16MB
 374 #define PHYS_SDRAM_1_SIZE       0x02000000      /* 32 MB */
 375 #else
 376 #define PHYS_SDRAM_1_SIZE       0x01000000      /* 16 MB */
 377 #endif
 378
 379 #define CFG_FLASH_BASE          0x00000000      /* Flash Bank #1 */
 380
 381 /* The following #defines are needed to get flash environment right */
 382 #define CFG_MONITOR_BASE        CFG_FLASH_BASE
 383 #define CFG_MONITOR_LEN         (256 << 10)
 384
 385 /* Dynamic MTD partition support */
 386 #define CONFIG_JFFS2_CMDLINE
 387 #define MTDIDS_DEFAULT          "nor0=0"
 388
 389 /* production flash layout */
 390 #define MTDPARTS_DEFAULT        "mtdparts=0:16k(Firmware1)ro,"          \
 391                                                 "16k(Env1),"            \
 392                                                 "16k(Env2),"            \
 393                                                 "336k(Firmware2)ro,"    \
 394                                                 "896k(Kernel),"         \
 395                                                 "5376k(Root-FS),"       \
 396                                                 "1408k(JFFS2),"         \
 397                                                 "-(VFD)"
 398
 399 /*-----------------------------------------------------------------------
 400  * FLASH and environment organization
 401  */
 402 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks */
 403 #ifndef CONFIG_FLASH_8MB
 404 #define CFG_MAX_FLASH_SECT      128     /* max number of sectors on one chip */
 405 #else
 406 #define CFG_MAX_FLASH_SECT      71      /* max number of sectors on one chip */
 407 #endif
 408
 409 /* timeout values are in ticks */
 410 #define CFG_FLASH_ERASE_TOUT    (15*CFG_HZ) /* Timeout for Flash Erase */
 411 #define CFG_FLASH_WRITE_TOUT    (2*CFG_HZ) /* Timeout for Flash Write */
 412
 413 #define CFG_ENV_IS_IN_FLASH     1
 414
 415 /* Address and size of Primary Environment Sector       */
 416 #ifndef CONFIG_FLASH_8MB
 417 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x60000)
 418 #define CFG_ENV_SIZE            0x4000
 419 #define CFG_ENV_SECT_SIZE       0x20000
 420 #else
 421 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x4000)
 422 #define CFG_ENV_SIZE            0x4000
 423 #define CFG_ENV_SECT_SIZE       0x4000
 424 #endif
 425
 426 /* Address and size of Redundant Environment Sector     */
 427 #define CFG_ENV_OFFSET_REDUND   (CFG_ENV_ADDR+CFG_ENV_SECT_SIZE)
 428 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 429
 430 /* Initial value of the on-board touch screen brightness */
 431 #define CFG_BRIGHTNESS 0x20
 432
 433 #endif  /* __CONFIG_H */