include/configs/HIDDEN_DRAGON.h

   1 /*
   2  * (C) Copyright 2004
   3  * Yusdi Santoso, Adaptec Inc., yusdi_santoso@adaptec.com
   4  *
   5  * (C) Copyright 2001, 2002
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 /* ------------------------------------------------------------------------- */
  28
  29 /*
  30  * board/config.h - configuration options, board specific
  31  */
  32
  33 #ifndef __CONFIG_H
  34 #define __CONFIG_H
  35
  36 /*
  37  * High Level Configuration Options
  38  * (easy to change)
  39  */
  40
  41 #define CONFIG_MPC824X          1
  42 #define CONFIG_MPC8245          1
  43 #define CONFIG_HIDDEN_DRAGON    1
  44
  45 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
  46
  47 #if 0
  48 #define USE_DINK32              1
  49 #else
  50 #undef USE_DINK32
  51 #endif
  52
  53 #define CONFIG_CONS_INDEX       3               /* set to '3' for on-chip DUART */
  54 #define CONFIG_BAUDRATE         9600
  55 #define CONFIG_DRAM_SPEED       100             /* MHz                          */
  56
  57
  58 /*
  59  * BOOTP options
  60  */
  61 #define CONFIG_BOOTP_BOOTFILESIZE
  62 #define CONFIG_BOOTP_BOOTPATH
  63 #define CONFIG_BOOTP_GATEWAY
  64 #define CONFIG_BOOTP_HOSTNAME
  65
  66
  67 /*
  68  * Command line configuration.
  69  */
  70 #include <config_cmd_default.h>
  71
  72 #define CONFIG_CMD_EEPROM
  73 #define CONFIG_CMD_ELF
  74 #define CONFIG_CMD_I2C
  75 #define CONFIG_CMD_NET
  76 #define CONFIG_CMD_PCI
  77 #define CONFIG_CMD_PING
  78
  79 /*
  80  * Miscellaneous configurable options
  81  */
  82 #define CONFIG_SYS_LONGHELP             1               /* undef to save memory         */
  83 #define CONFIG_SYS_PROMPT               "=> "           /* Monitor Command Prompt       */
  84 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
  85 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size    */
  86 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
  87 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  88 #define CONFIG_SYS_LOAD_ADDR            0x00100000      /* default load address         */
  89 #define CONFIG_SYS_HZ                   1000            /* decrementer freq: 1 ms ticks */
  90
  91 /*-----------------------------------------------------------------------
  92  * PCI stuff
  93  *-----------------------------------------------------------------------
  94  */
  95 #define CONFIG_PCI                              /* include pci support          */
  96 #undef CONFIG_PCI_PNP
  97
  98 #define CONFIG_NET_MULTI                        /* Multi ethernet cards support */
  99
 100 #define CONFIG_SYS_RX_ETH_BUFFER        8               /* use 8 rx buffer on eepro100  */
 101
 102 #define PCI_ENET0_IOADDR        0x80000000
 103 #define PCI_ENET0_MEMADDR       0x80000000
 104 #define PCI_ENET1_IOADDR        0x81000000
 105 #define PCI_ENET1_MEMADDR       0x81000000
 106
 107 #define CONFIG_RTL8139
 108
 109 /* Make sure the ethaddr can be overwritten
 110    TODO: Remove this on final product
 111 */
 112 #define CONFIG_ENV_OVERWRITE
 113
 114 /*-----------------------------------------------------------------------
 115  * Start addresses for the final memory configuration
 116  * (Set up by the startup code)
 117  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 118  */
 119 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 120 #define CONFIG_SYS_MAX_RAM_SIZE 0x02000000
 121
 122 #define CONFIG_SYS_RESET_ADDRESS        0xFFF00100
 123
 124 #if defined (USE_DINK32)
 125 #define CONFIG_SYS_MONITOR_LEN          0x00030000
 126 #define CONFIG_SYS_MONITOR_BASE 0x00090000
 127 #define CONFIG_SYS_RAMBOOT              1
 128 #define CONFIG_SYS_INIT_RAM_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 129 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
 130 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 131 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 132 #else
 133 #undef  CONFIG_SYS_RAMBOOT
 134 #define CONFIG_SYS_MONITOR_LEN          0x00030000
 135 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 136
 137
 138 #define CONFIG_SYS_INIT_RAM_ADDR     0x40000000
 139 #define CONFIG_SYS_INIT_RAM_SIZE      0x1000
 140 #define CONFIG_SYS_GBL_DATA_OFFSET  (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 141
 142 #endif
 143
 144 #define CONFIG_SYS_FLASH_BASE           0xFFE00000
 145 #define CONFIG_SYS_FLASH_SIZE           (2 * 1024 * 1024)       /* Unity has onboard 1MByte flash */
 146 #define CONFIG_ENV_IS_IN_FLASH  1
 147 #define CONFIG_ENV_OFFSET               0x00004000      /* Offset of Environment Sector */
 148 #define CONFIG_ENV_SIZE         0x00002000      /* Total Size of Environment Sector */
 149
 150 #define CONFIG_SYS_MALLOC_LEN           (512 << 10)     /* Reserve 512 kB for malloc()  */
 151
 152 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest works on             */
 153 #define CONFIG_SYS_MEMTEST_END          0x02000000      /* 0 ... 32 MB in DRAM          */
 154
 155 #define CONFIG_SYS_EUMB_ADDR            0xFC000000
 156
 157 #define CONFIG_SYS_ISA_MEM              0xFD000000
 158 #define CONFIG_SYS_ISA_IO               0xFE000000
 159
 160 #define CONFIG_SYS_FLASH_RANGE_BASE     0xFFE00000      /* flash memory address range   */
 161 #define CONFIG_SYS_FLASH_RANGE_SIZE     0x00200000
 162 #define FLASH_BASE0_PRELIM      0xFFE00000      /* processor board flash        */
 163
 164 /*
 165  * select i2c support configuration
 166  *
 167  * Supported configurations are {none, software, hardware} drivers.
 168  * If the software driver is chosen, there are some additional
 169  * configuration items that the driver uses to drive the port pins.
 170  */
 171 #define CONFIG_HARD_I2C         1               /* To enable I2C support        */
 172 #undef  CONFIG_SOFT_I2C                         /* I2C bit-banged               */
 173 #define CONFIG_SYS_I2C_SPEED            400000          /* I2C speed and slave address  */
 174 #define CONFIG_SYS_I2C_SLAVE            0x7F
 175
 176 #ifdef CONFIG_SOFT_I2C
 177 #error "Soft I2C is not configured properly.  Please review!"
 178 #define I2C_PORT                3               /* Port A=0, B=1, C=2, D=3 */
 179 #define I2C_ACTIVE              (iop->pdir |=  0x00010000)
 180 #define I2C_TRISTATE            (iop->pdir &= ~0x00010000)
 181 #define I2C_READ                ((iop->pdat & 0x00010000) != 0)
 182 #define I2C_SDA(bit)            if(bit) iop->pdat |=  0x00010000; \
 183                                 else    iop->pdat &= ~0x00010000
 184 #define I2C_SCL(bit)            if(bit) iop->pdat |=  0x00020000; \
 185                                 else    iop->pdat &= ~0x00020000
 186 #define I2C_DELAY               udelay(5)       /* 1/4 I2C clock duration */
 187 #endif /* CONFIG_SOFT_I2C */
 188
 189 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x57            /* EEPROM IS24C02               */
 190 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1                /* Bytes of address             */
 191 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
 192 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10      /* and takes up to 10 msec */
 193
 194 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 195 #define CONFIG_SYS_FLASH_BANKS          { FLASH_BASE0_PRELIM }
 196
 197 /*-----------------------------------------------------------------------
 198  * Definitions for initial stack pointer and data area (in DPRAM)
 199  */
 200
 201
 202 #define CONFIG_WINBOND_83C553   1       /*has a winbond bridge                  */
 203 #define CONFIG_SYS_USE_WINBOND_IDE      0       /*use winbond 83c553 internal IDE ctrlr */
 204 #define CONFIG_SYS_WINBOND_ISA_CFG_ADDR    0x80005800   /*pci-isa bridge config addr    */
 205 #define CONFIG_SYS_WINBOND_IDE_CFG_ADDR    0x80005900   /*ide config addr               */
 206
 207 #define CONFIG_SYS_IDE_MAXBUS           2   /* max. 2 IDE busses        */
 208 #define CONFIG_SYS_IDE_MAXDEVICE        (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
 209
 210 /* TODO: Change this to VIA686A */
 211
 212 /*
 213  * NS87308 Configuration
 214  */
 215 #define CONFIG_NS87308                  /* Nat Semi super-io controller on ISA bus */
 216
 217 #define CONFIG_SYS_NS87308_BADDR_10     1
 218
 219 #define CONFIG_SYS_NS87308_DEVS ( CONFIG_SYS_NS87308_UART1   | \
 220                                   CONFIG_SYS_NS87308_UART2   | \
 221                                   CONFIG_SYS_NS87308_POWRMAN | \
 222                                   CONFIG_SYS_NS87308_RTC_APC )
 223
 224 #undef  CONFIG_SYS_NS87308_PS2MOD
 225
 226 #define CONFIG_SYS_NS87308_CS0_BASE     0x0076
 227 #define CONFIG_SYS_NS87308_CS0_CONF     0x30
 228 #define CONFIG_SYS_NS87308_CS1_BASE     0x0075
 229 #define CONFIG_SYS_NS87308_CS1_CONF     0x30
 230 #define CONFIG_SYS_NS87308_CS2_BASE     0x0074
 231 #define CONFIG_SYS_NS87308_CS2_CONF     0x30
 232
 233 /*
 234  * NS16550 Configuration
 235  */
 236 #define CONFIG_SYS_NS16550
 237 #define CONFIG_SYS_NS16550_SERIAL
 238
 239 #define CONFIG_SYS_NS16550_REG_SIZE     1
 240
 241 #if (CONFIG_CONS_INDEX > 2)
 242 #define CONFIG_SYS_NS16550_CLK          CONFIG_DRAM_SPEED*1000000
 243 #else
 244 #define CONFIG_SYS_NS16550_CLK          1843200
 245 #endif
 246
 247 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART1_BASE)
 248 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART2_BASE)
 249 #define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_EUMB_ADDR + 0x4500)
 250 #define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_EUMB_ADDR + 0x4600)
 251
 252 /*
 253  * Low Level Configuration Settings
 254  * (address mappings, register initial values, etc.)
 255  * You should know what you are doing if you make changes here.
 256  */
 257
 258 #define CONFIG_SYS_CLK_FREQ  33333333   /* external frequency to pll */
 259
 260 #define CONFIG_SYS_ROMNAL               7       /*rom/flash next access time            */
 261 #define CONFIG_SYS_ROMFAL               11      /*rom/flash access time                 */
 262
 263 #define CONFIG_SYS_REFINT       430     /* no of clock cycles between CBR refresh cycles */
 264
 265 /* the following are for SDRAM only*/
 266 #define CONFIG_SYS_BSTOPRE      121     /* Burst To Precharge, sets open page interval */
 267 #define CONFIG_SYS_REFREC               8       /* Refresh to activate interval         */
 268 #define CONFIG_SYS_RDLAT                4       /* data latency from read command       */
 269 #define CONFIG_SYS_PRETOACT             3       /* Precharge to activate interval       */
 270 #define CONFIG_SYS_ACTTOPRE             5       /* Activate to Precharge interval       */
 271 #define CONFIG_SYS_ACTORW               3       /* Activate to R/W                      */
 272 #define CONFIG_SYS_SDMODE_CAS_LAT       3       /* SDMODE CAS latency                   */
 273 #define CONFIG_SYS_SDMODE_WRAP          0       /* SDMODE wrap type                     */
 274 #if 0
 275 #define CONFIG_SYS_SDMODE_BURSTLEN      2       /* OBSOLETE!  SDMODE Burst length 2=4, 3=8              */
 276 #endif
 277
 278 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER   1
 279 #define CONFIG_SYS_EXTROM 1
 280 #define CONFIG_SYS_REGDIMM 0
 281
 282
 283 /* memory bank settings*/
 284 /*
 285  * only bits 20-29 are actually used from these vales to set the
 286  * start/end address the upper two bits will be 0, and the lower 20
 287  * bits will be set to 0x00000 for a start address, or 0xfffff for an
 288  * end address
 289  */
 290 #define CONFIG_SYS_BANK0_START          0x00000000
 291 #define CONFIG_SYS_BANK0_END            (CONFIG_SYS_MAX_RAM_SIZE - 1)
 292 #define CONFIG_SYS_BANK0_ENABLE 1
 293 #define CONFIG_SYS_BANK1_START          0x3ff00000
 294 #define CONFIG_SYS_BANK1_END            0x3fffffff
 295 #define CONFIG_SYS_BANK1_ENABLE 0
 296 #define CONFIG_SYS_BANK2_START          0x3ff00000
 297 #define CONFIG_SYS_BANK2_END            0x3fffffff
 298 #define CONFIG_SYS_BANK2_ENABLE 0
 299 #define CONFIG_SYS_BANK3_START          0x3ff00000
 300 #define CONFIG_SYS_BANK3_END            0x3fffffff
 301 #define CONFIG_SYS_BANK3_ENABLE 0
 302 #define CONFIG_SYS_BANK4_START          0x00000000
 303 #define CONFIG_SYS_BANK4_END            0x00000000
 304 #define CONFIG_SYS_BANK4_ENABLE 0
 305 #define CONFIG_SYS_BANK5_START          0x00000000
 306 #define CONFIG_SYS_BANK5_END            0x00000000
 307 #define CONFIG_SYS_BANK5_ENABLE 0
 308 #define CONFIG_SYS_BANK6_START          0x00000000
 309 #define CONFIG_SYS_BANK6_END            0x00000000
 310 #define CONFIG_SYS_BANK6_ENABLE 0
 311 #define CONFIG_SYS_BANK7_START          0x00000000
 312 #define CONFIG_SYS_BANK7_END            0x00000000
 313 #define CONFIG_SYS_BANK7_ENABLE 0
 314 /*
 315  * Memory bank enable bitmask, specifying which of the banks defined above
 316  are actually present. MSB is for bank #7, LSB is for bank #0.
 317  */
 318 #define CONFIG_SYS_BANK_ENABLE          0x01
 319
 320 #define CONFIG_SYS_ODCR         0xff    /* configures line driver impedances,   */
 321                                         /* see 8240 book for bit definitions    */
 322 #define CONFIG_SYS_PGMAX                0x32    /* how long the 8240 retains the        */
 323                                         /* currently accessed page in memory    */
 324                                         /* see 8240 book for details            */
 325
 326 /* SDRAM 0 - 256MB */
 327 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 328 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 329
 330 /* stack in DCACHE @ 1GB (no backing mem) */
 331 #if defined(USE_DINK32)
 332 #define CONFIG_SYS_IBAT1L       (0x40000000 | BATL_PP_00 )
 333 #define CONFIG_SYS_IBAT1U       (0x40000000 | BATU_BL_128K )
 334 #else
 335 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
 336 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
 337 #endif
 338
 339 /* PCI memory */
 340 #define CONFIG_SYS_IBAT2L       (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 341 #define CONFIG_SYS_IBAT2U       (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 342
 343 /* Flash, config addrs, etc */
 344 #define CONFIG_SYS_IBAT3L       (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 345 #define CONFIG_SYS_IBAT3U       (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 346
 347 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 348 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 349 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 350 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 351 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 352 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 353 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
 354 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 355
 356 /*
 357  * For booting Linux, the board info and command line data
 358  * have to be in the first 8 MB of memory, since this is
 359  * the maximum mapped by the Linux kernel during initialization.
 360  */
 361 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 362 /*-----------------------------------------------------------------------
 363  * FLASH organization
 364  */
 365 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 366 #define CONFIG_SYS_MAX_FLASH_SECT       36      /* max number of sectors on one chip    */
 367
 368 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 369 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 370
 371 /*-----------------------------------------------------------------------
 372  * Cache Configuration
 373  */
 374 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC8240 CPU                      */
 375 #if defined(CONFIG_CMD_KGDB)
 376 #  define CONFIG_SYS_CACHELINE_SHIFT    5       /* log base 2 of the above value */
 377 #endif
 378
 379 /* values according to the manual */
 380 #define CONFIG_DRAM_50MHZ       1
 381 #define CONFIG_SDRAM_50MHZ
 382
 383 #undef  NR_8259_INTS
 384 #define NR_8259_INTS            1
 385
 386 #define CONFIG_DISK_SPINUP_TIME 1000000
 387
 388 #endif  /* __CONFIG_H */