include/configs/Sandpoint8245.h

   1 /*
   2  * (C) Copyright 2001-2005
   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
  26 /*
  27  * board/config.h - configuration options, board specific
  28  */
  29
  30 #ifndef __CONFIG_H
  31 #define __CONFIG_H
  32
  33 /*
  34  * High Level Configuration Options
  35  * (easy to change)
  36  */
  37
  38 #define CONFIG_MPC824X          1
  39 #define CONFIG_MPC8245          1
  40 #define CONFIG_SANDPOINT        1
  41
  42 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
  43 #define CONFIG_SYS_LDSCRIPT     "board/sandpoint/u-boot.lds"
  44
  45 #if 0
  46 #define USE_DINK32              1
  47 #else
  48 #undef USE_DINK32
  49 #endif
  50
  51 #define CONFIG_CONS_INDEX     3               /* set to '3' for on-chip DUART */
  52 #define CONFIG_BAUDRATE         9600
  53 #define CONFIG_DRAM_SPEED       100             /* MHz                          */
  54
  55 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
  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_DHCP
  73 #define CONFIG_CMD_ELF
  74 #define CONFIG_CMD_I2C
  75 #define CONFIG_CMD_EEPROM
  76 #define CONFIG_CMD_NFS
  77 #define CONFIG_CMD_PCI
  78 #define CONFIG_CMD_SNTP
  79
  80
  81 /*
  82  * Miscellaneous configurable options
  83  */
  84 #define CONFIG_SYS_LONGHELP             1               /* undef to save memory         */
  85 #define CONFIG_SYS_PROMPT               "=> "           /* Monitor Command Prompt       */
  86 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
  87 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size    */
  88 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
  89 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  90 #define CONFIG_SYS_LOAD_ADDR            0x00100000      /* default load address         */
  91 #define CONFIG_SYS_HZ                   1000            /* decrementer freq: 1 ms ticks */
  92
  93 /*-----------------------------------------------------------------------
  94  * PCI stuff
  95  *-----------------------------------------------------------------------
  96  */
  97 #define CONFIG_PCI                              /* include pci support          */
  98 #undef CONFIG_PCI_PNP
  99
 100
 101 #define CONFIG_EEPRO100
 102 #define CONFIG_SYS_RX_ETH_BUFFER        8               /* use 8 rx buffer on eepro100  */
 103 #define CONFIG_NATSEMI
 104 #define CONFIG_NS8382X
 105
 106 #define PCI_ENET0_IOADDR        0x80000000
 107 #define PCI_ENET0_MEMADDR       0x80000000
 108 #define PCI_ENET1_IOADDR        0x81000000
 109 #define PCI_ENET1_MEMADDR       0x81000000
 110
 111
 112 /*-----------------------------------------------------------------------
 113  * Start addresses for the final memory configuration
 114  * (Set up by the startup code)
 115  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 116  */
 117 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 118 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
 119
 120 #define CONFIG_SYS_RESET_ADDRESS        0xFFF00100
 121
 122 #if defined (USE_DINK32)
 123 #define CONFIG_SYS_MONITOR_LEN          0x00030000
 124 #define CONFIG_SYS_MONITOR_BASE 0x00090000
 125 #define CONFIG_SYS_RAMBOOT              1
 126 #define CONFIG_SYS_INIT_RAM_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 127 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
 128 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 129 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 130 #else
 131 #undef  CONFIG_SYS_RAMBOOT
 132 #define CONFIG_SYS_MONITOR_LEN          0x00030000
 133 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 134
 135
 136 #define CONFIG_SYS_INIT_RAM_ADDR     0x40000000
 137 #define CONFIG_SYS_INIT_RAM_SIZE      0x1000
 138 #define CONFIG_SYS_GBL_DATA_OFFSET  (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 139
 140 #endif
 141
 142 #define CONFIG_SYS_FLASH_BASE           0xFFF00000
 143 #if 0
 144 #define CONFIG_SYS_FLASH_SIZE           (512 * 1024)    /* sandpoint has tiny eeprom    */
 145 #else
 146 #define CONFIG_SYS_FLASH_SIZE           (1024 * 1024)   /* Unity has onboard 1MByte flash */
 147 #endif
 148 #define CONFIG_ENV_IS_IN_FLASH  1
 149 #define CONFIG_ENV_OFFSET               0x00004000      /* Offset of Environment Sector */
 150 #define CONFIG_ENV_SIZE         0x00002000      /* Total Size of Environment Sector */
 151
 152 #define CONFIG_SYS_MALLOC_LEN           (512 << 10)     /* Reserve 512 kB for malloc()  */
 153
 154 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest works on             */
 155 #define CONFIG_SYS_MEMTEST_END          0x04000000      /* 0 ... 32 MB in DRAM          */
 156
 157 #define CONFIG_SYS_EUMB_ADDR            0xFC000000
 158
 159 #define CONFIG_SYS_ISA_MEM              0xFD000000
 160 #define CONFIG_SYS_ISA_IO               0xFE000000
 161
 162 #define CONFIG_SYS_FLASH_RANGE_BASE     0xFF000000      /* flash memory address range   */
 163 #define CONFIG_SYS_FLASH_RANGE_SIZE     0x01000000
 164 #define FLASH_BASE0_PRELIM      0xFFF00000      /* sandpoint flash              */
 165 #define FLASH_BASE1_PRELIM      0xFF000000      /* PMC onboard flash            */
 166
 167 /*
 168  * select i2c support configuration
 169  *
 170  * Supported configurations are {none, software, hardware} drivers.
 171  * If the software driver is chosen, there are some additional
 172  * configuration items that the driver uses to drive the port pins.
 173  */
 174 #define CONFIG_HARD_I2C         1               /* To enable I2C support        */
 175 #undef  CONFIG_SOFT_I2C                         /* I2C bit-banged               */
 176 #define CONFIG_SYS_I2C_SPEED            400000          /* I2C speed and slave address  */
 177 #define CONFIG_SYS_I2C_SLAVE            0x7F
 178
 179 #ifdef CONFIG_SOFT_I2C
 180 #error "Soft I2C is not configured properly.  Please review!"
 181 #define I2C_PORT                3               /* Port A=0, B=1, C=2, D=3 */
 182 #define I2C_ACTIVE              (iop->pdir |=  0x00010000)
 183 #define I2C_TRISTATE            (iop->pdir &= ~0x00010000)
 184 #define I2C_READ                ((iop->pdat & 0x00010000) != 0)
 185 #define I2C_SDA(bit)            if(bit) iop->pdat |=  0x00010000; \
 186                                 else    iop->pdat &= ~0x00010000
 187 #define I2C_SCL(bit)            if(bit) iop->pdat |=  0x00020000; \
 188                                 else    iop->pdat &= ~0x00020000
 189 #define I2C_DELAY               udelay(5)       /* 1/4 I2C clock duration */
 190 #endif /* CONFIG_SOFT_I2C */
 191
 192 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x57            /* EEPROM IS24C02               */
 193 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* Bytes of address             */
 194 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
 195 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10      /* and takes up to 10 msec */
 196
 197 #define CONFIG_SYS_FLASH_BANKS          { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM }
 198
 199 /*-----------------------------------------------------------------------
 200  * Definitions for initial stack pointer and data area (in DPRAM)
 201  */
 202
 203
 204 /* #define CONFIG_WINBOND_83C553        1       / *has a winbond bridge                 */
 205 #define CONFIG_SYS_USE_WINBOND_IDE      0       /*use winbond 83c553 internal IDE ctrlr */
 206 #define CONFIG_SYS_WINBOND_ISA_CFG_ADDR    0x80005800   /*pci-isa bridge config addr    */
 207 #define CONFIG_SYS_WINBOND_IDE_CFG_ADDR    0x80005900   /*ide config addr               */
 208
 209 #define CONFIG_SYS_IDE_MAXBUS           2   /* max. 2 IDE busses        */
 210 #define CONFIG_SYS_IDE_MAXDEVICE        (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
 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      2       /* max number of memory banks           */
 366 #define CONFIG_SYS_MAX_FLASH_SECT       20      /* 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
 381 #define CONFIG_DRAM_50MHZ       1
 382 #define CONFIG_SDRAM_50MHZ
 383
 384 #undef  NR_8259_INTS
 385 #define NR_8259_INTS            1
 386
 387
 388 #define CONFIG_DISK_SPINUP_TIME 1000000
 389
 390
 391 #endif  /* __CONFIG_H */