include/configs/sbc8240.h

   1 /*
   2  * (C) Copyright 2001
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /*
  25  * Configuration settings for the sbc8240 board.
  26  */
  27
  28 /* ------------------------------------------------------------------------- */
  29
  30 /*
  31  * board/config.h - configuration options, board specific
  32  */
  33
  34 #ifndef __CONFIG_H
  35 #define __CONFIG_H
  36
  37 /*
  38  * High Level Configuration Options
  39  * (easy to change)
  40  */
  41
  42 #define CONFIG_MPC824X          1
  43 #define CONFIG_MPC8240          1
  44 #define CONFIG_WRSBC8240        1
  45
  46 #define CONFIG_CONS_INDEX       1
  47 #define CONFIG_BAUDRATE         9600
  48 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  49
  50 #define CONFIG_PREBOOT  "echo;echo Welcome to U-Boot for the sbc8240;echo;echo Type \"? or help\" to get on-line help;echo"
  51
  52 #undef CONFIG_BOOTARGS
  53
  54 #define CONFIG_BOOTCOMMAND      "version;echo;tftpboot $loadaddr $loadfile;bootvx"      /* autoboot command     */
  55
  56 #define CONFIG_EXTRA_ENV_SETTINGS \
  57         "bootargs=$fei(0,0)host:/T221ppc/target/config/sbc8240/vxWorks.st " \
  58                "e=192.168.193.102 h=192.168.193.99 u=target pw=hello f=0x08 " \
  59                "tn=sbc8240 o=fei \0" \
  60         "env_startaddr=FFF70000\0" \
  61         "env_endaddr=FFF7FFFF\0" \
  62         "loadfile=vxWorks.st\0" \
  63         "loadaddr=0x01000000\0" \
  64         "net_load=tftpboot $loadaddr $loadfile\0" \
  65         "uboot_startaddr=FFF00000\0" \
  66         "uboot_endaddr=FFF3FFFF\0" \
  67         "update=tftp $loadaddr /u-boot.bin;" \
  68                 "protect off $uboot_startaddr $uboot_endaddr;" \
  69                 "era $uboot_startaddr $uboot_endaddr;" \
  70                 "cp.b $loadaddr $uboot_startaddr $filesize;" \
  71                 "protect on $uboot_startaddr $uboot_endaddr\0" \
  72         "zapenv=protect off $env_startaddr $env_endaddr;" \
  73                 "era $env_startaddr $env_endaddr;" \
  74                 "protect on $env_startaddr $env_endaddr\0"
  75
  76 #define CONFIG_BOOTDELAY        5
  77
  78 /*
  79  * BOOTP options
  80  */
  81 #define CONFIG_BOOTP_SUBNETMASK
  82 #define CONFIG_BOOTP_GATEWAY
  83 #define CONFIG_BOOTP_HOSTNAME
  84 #define CONFIG_BOOTP_BOOTPATH
  85 #define CONFIG_BOOTP_BOOTFILESIZE
  86
  87
  88 #define CONFIG_ENV_OVERWRITE
  89
  90
  91 /*
  92  * Command line configuration.
  93  */
  94 #include <config_cmd_default.h>
  95
  96 #define CONFIG_CMD_BSP
  97 #define CONFIG_CMD_DIAG
  98 #define CONFIG_CMD_ELF
  99 #define CONFIG_CMD_ENV
 100 #define CONFIG_CMD_FLASH
 101 #define CONFIG_CMD_PCI
 102 #define CONFIG_CMD_PING
 103 #define CONFIG_CMD_SDRAM
 104
 105
 106 /*
 107  * Miscellaneous configurable options
 108  */
 109 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 110 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 111 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 112
 113 #if 1
 114 #define CONFIG_SYS_HUSH_PARSER          1       /* use "hush" command parser    */
 115 #endif
 116 #ifdef CONFIG_SYS_HUSH_PARSER
 117 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 118 #endif
 119
 120 #define CONFIG_ETHADDR          DE:AD:BE:EF:01:01    /* Ethernet address */
 121 #define CONFIG_IPADDR           192.168.193.102
 122 #define CONFIG_NETMASK          255.255.255.248
 123 #define CONFIG_SERVERIP         192.168.193.99
 124
 125 #define CONFIG_STATUS_LED               /* Status LED enabled           */
 126 #define CONFIG_BOARD_SPECIFIC_LED       /* version has board specific leds */
 127
 128 #define STATUS_LED_BIT          0x00000001
 129 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
 130 #define STATUS_LED_STATE        STATUS_LED_BLINKING
 131 #define STATUS_LED_ACTIVE       0       /* LED on for bit == 0  */
 132 #define STATUS_LED_BOOT         0       /* LED 0 used for boot status */
 133
 134 #ifndef __ASSEMBLY__
 135 /* LEDs */
 136 typedef unsigned int led_id_t;
 137
 138 #define __led_toggle(_msk) \
 139         do { \
 140                 *((volatile char *) (CONFIG_SYS_LED_BASE)) ^= (_msk); \
 141         } while(0)
 142
 143 #define __led_set(_msk, _st) \
 144         do { \
 145                 if ((_st)) \
 146                         *((volatile char *) (CONFIG_SYS_LED_BASE)) |= (_msk); \
 147                 else \
 148                         *((volatile char *) (CONFIG_SYS_LED_BASE)) &= ~(_msk); \
 149         } while(0)
 150
 151 #define __led_init(msk, st) __led_set(msk, st)
 152
 153 #endif
 154
 155 #define CONFIG_MISC_INIT_R
 156 #define CONFIG_SYS_LED_BASE     0xFFE80000
 157
 158 /* Print Buffer Size
 159  */
 160 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 161
 162 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 163 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 164 #define CONFIG_SYS_LOAD_ADDR    0x00100000      /* Default load address         */
 165
 166 /*-----------------------------------------------------------------------
 167  * Start addresses for the final memory configuration
 168  * (Set up by the startup code)
 169  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 170  */
 171 #define CONFIG_SYS_SDRAM_BASE       0x00000000
 172 #define CONFIG_SYS_FLASH_BASE       0xFFF00000
 173
 174 #define CONFIG_SYS_RESET_ADDRESS   0xFFF00100
 175
 176 #define CONFIG_SYS_EUMB_ADDR        0xFCE00000
 177
 178 #define CONFIG_SYS_MONITOR_BASE    TEXT_BASE
 179
 180 #define CONFIG_SYS_MONITOR_LEN      (256 << 10) /* Reserve 256 kB for Monitor   */
 181 #define CONFIG_SYS_MALLOC_LEN       (128 << 10) /* Reserve 128 kB for malloc()  */
 182
 183 #define CONFIG_SYS_MEMTEST_START   0x00004000   /* memtest works on             */
 184 #define CONFIG_SYS_MEMTEST_END      0x02000000  /* 0 ... 32 MB in DRAM          */
 185
 186         /* Maximum amount of RAM.
 187          */
 188 #define CONFIG_SYS_MAX_RAM_SIZE    0x10000000
 189
 190 #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
 191 #undef CONFIG_SYS_RAMBOOT
 192 #else
 193 #define CONFIG_SYS_RAMBOOT
 194 #endif
 195
 196 /*-----------------------------------------------------------------------
 197  * Definitions for initial stack pointer and data area
 198  */
 199
 200         /* Size in bytes reserved for initial data
 201          */
 202 #define CONFIG_SYS_GBL_DATA_SIZE    128
 203
 204 #define CONFIG_SYS_INIT_RAM_ADDR     0x40000000
 205 #define CONFIG_SYS_INIT_RAM_END      0x1000
 206 #define CONFIG_SYS_GBL_DATA_OFFSET  (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 207
 208 /*
 209  * NS16550 Configuration
 210  */
 211 #define CONFIG_SYS_NS16550
 212 #define CONFIG_SYS_NS16550_SERIAL
 213
 214 #define CONFIG_SYS_NS16550_REG_SIZE     1
 215
 216 #define CONFIG_SYS_NS16550_CLK          3686400
 217
 218 #define CONFIG_SYS_NS16550_COM1 0xFFF80000
 219
 220 /*
 221  * Low Level Configuration Settings
 222  * (address mappings, register initial values, etc.)
 223  * You should know what you are doing if you make changes here.
 224  * For the detail description refer to the MPC8240 user's manual.
 225  */
 226
 227 #define CONFIG_SYS_CLK_FREQ  33000000
 228 #define CONFIG_SYS_HZ                1000
 229 #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3
 230
 231         /* Bit-field values for MCCR1.
 232          */
 233 #define CONFIG_SYS_ROMNAL           0
 234 #define CONFIG_SYS_ROMFAL           7
 235
 236         /* Bit-field values for MCCR2.
 237          */
 238 #define CONFIG_SYS_REFINT           430     /* Refresh interval                 */
 239
 240         /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
 241          */
 242 #define CONFIG_SYS_BSTOPRE          192
 243
 244         /* Bit-field values for MCCR3.
 245          */
 246 #define CONFIG_SYS_REFREC           2       /* Refresh to activate interval     */
 247 #define CONFIG_SYS_RDLAT            3       /* Data latancy from read command   */
 248
 249         /* Bit-field values for MCCR4.
 250          */
 251 #define CONFIG_SYS_PRETOACT         2       /* Precharge to activate interval   */
 252 #define CONFIG_SYS_ACTTOPRE         5       /* Activate to Precharge interval   */
 253 #define CONFIG_SYS_SDMODE_CAS_LAT  2        /* SDMODE CAS latancy               */
 254 #define CONFIG_SYS_SDMODE_WRAP      0       /* SDMODE wrap type                 */
 255 #define CONFIG_SYS_SDMODE_BURSTLEN 2        /* SDMODE Burst length              */
 256 #define CONFIG_SYS_ACTORW           2
 257 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
 258
 259 /* Memory bank settings.
 260  * Only bits 20-29 are actually used from these vales to set the
 261  * start/end addresses. The upper two bits will always be 0, and the lower
 262  * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
 263  * address. Refer to the MPC8240 book.
 264  */
 265
 266 #define CONFIG_SYS_BANK0_START      0x00000000
 267 #define CONFIG_SYS_BANK0_END        (CONFIG_SYS_MAX_RAM_SIZE - 1)
 268 #define CONFIG_SYS_BANK0_ENABLE    1
 269 #define CONFIG_SYS_BANK1_START      0x3ff00000
 270 #define CONFIG_SYS_BANK1_END        0x3fffffff
 271 #define CONFIG_SYS_BANK1_ENABLE    0
 272 #define CONFIG_SYS_BANK2_START      0x3ff00000
 273 #define CONFIG_SYS_BANK2_END        0x3fffffff
 274 #define CONFIG_SYS_BANK2_ENABLE    0
 275 #define CONFIG_SYS_BANK3_START      0x3ff00000
 276 #define CONFIG_SYS_BANK3_END        0x3fffffff
 277 #define CONFIG_SYS_BANK3_ENABLE    0
 278 #define CONFIG_SYS_BANK4_START      0x3ff00000
 279 #define CONFIG_SYS_BANK4_END        0x3fffffff
 280 #define CONFIG_SYS_BANK4_ENABLE    0
 281 #define CONFIG_SYS_BANK5_START      0x3ff00000
 282 #define CONFIG_SYS_BANK5_END        0x3fffffff
 283 #define CONFIG_SYS_BANK5_ENABLE    0
 284 #define CONFIG_SYS_BANK6_START      0x3ff00000
 285 #define CONFIG_SYS_BANK6_END        0x3fffffff
 286 #define CONFIG_SYS_BANK6_ENABLE    0
 287 #define CONFIG_SYS_BANK7_START      0x3ff00000
 288 #define CONFIG_SYS_BANK7_END        0x3fffffff
 289 #define CONFIG_SYS_BANK7_ENABLE    0
 290
 291 #define CONFIG_SYS_ODCR     0xff
 292
 293 #define CONFIG_SYS_IBAT0L  (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 294 #define CONFIG_SYS_IBAT0U  (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 295
 296 #define CONFIG_SYS_IBAT1L  (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
 297 #define CONFIG_SYS_IBAT1U  (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
 298
 299 #define CONFIG_SYS_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 300 #define CONFIG_SYS_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 301
 302 #define CONFIG_SYS_IBAT3L  (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 303 #define CONFIG_SYS_IBAT3U  (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP)
 304
 305 #define CONFIG_SYS_DBAT0L  CONFIG_SYS_IBAT0L
 306 #define CONFIG_SYS_DBAT0U  CONFIG_SYS_IBAT0U
 307 #define CONFIG_SYS_DBAT1L  CONFIG_SYS_IBAT1L
 308 #define CONFIG_SYS_DBAT1U  CONFIG_SYS_IBAT1U
 309 #define CONFIG_SYS_DBAT2L  CONFIG_SYS_IBAT2L
 310 #define CONFIG_SYS_DBAT2U  CONFIG_SYS_IBAT2U
 311 #define CONFIG_SYS_DBAT3L  CONFIG_SYS_IBAT3L
 312 #define CONFIG_SYS_DBAT3U  CONFIG_SYS_IBAT3U
 313
 314 /*
 315  * For booting Linux, the board info and command line data
 316  * have to be in the first 8 MB of memory, since this is
 317  * the maximum mapped by the Linux kernel during initialization.
 318  */
 319 #define CONFIG_SYS_BOOTMAPSZ        (8 << 20)   /* Initial Memory map for Linux */
 320
 321 /*-----------------------------------------------------------------------
 322  * FLASH organization
 323  */
 324 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* Max number of flash banks            */
 325 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* Max number of sectors in one bank    */
 326
 327 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 328 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 329
 330 /*
 331  * Init Memory Controller:
 332  *
 333  * BR0/1 and OR0/1 (FLASH)
 334  */
 335
 336 #define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE  /* FLASH bank #0        */
 337 #define FLASH_BASE1_PRELIM      0               /* FLASH bank #1        */
 338
 339         /* Warining: environment is not EMBEDDED in the U-Boot code.
 340          * It's stored in flash separately.
 341          */
 342 #define CONFIG_ENV_IS_IN_FLASH  1
 343 #define CONFIG_ENV_ADDR         0xFFF70000
 344 #define CONFIG_ENV_SIZE         0x4000  /* Size of the Environment              */
 345 #define CONFIG_ENV_OFFSET               0       /* starting right at the beginning      */
 346 #define CONFIG_ENV_SECT_SIZE    0x40000 /* Size of the Environment Sector       */
 347
 348 /*-----------------------------------------------------------------------
 349  * Cache Configuration
 350  */
 351 #define CONFIG_SYS_CACHELINE_SIZE       32
 352 #if defined(CONFIG_CMD_KGDB)
 353 #  define CONFIG_SYS_CACHELINE_SHIFT    5       /* log base 2 of the above value        */
 354 #endif
 355
 356 /*
 357  * Internal Definitions
 358  *
 359  * Boot Flags
 360  */
 361 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH     */
 362 #define BOOTFLAG_WARM           0x02    /* Software reboot                      */
 363
 364 /*-----------------------------------------------------------------------
 365  * PCI stuff
 366  *-----------------------------------------------------------------------
 367  */
 368 #define CONFIG_PCI                      /* include pci support                  */
 369 #define CONFIG_PCI_PNP                  /* we need Plug 'n Play */
 370 #define CONFIG_NET_MULTI                /* Multi ethernet cards support */
 371 #define CONFIG_TULIP
 372 #define CONFIG_EEPRO100
 373 #define CONFIG_SYS_RX_ETH_BUFFER        8       /* use 8 rx buffer on eepro100  */
 374 #endif /* __CONFIG_H */