include/configs/IceCube.h

   1 /*
   2  * (C) Copyright 2003-2005
   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 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 /*
  28  * High Level Configuration Options
  29  * (easy to change)
  30  */
  31
  32 #define CONFIG_MPC5xxx          1       /* This is an MPC5xxx CPU */
  33 #define CONFIG_ICECUBE          1       /* ... on IceCube board */
  34
  35 #define CFG_MPC5XXX_CLKIN       33000000 /* ... running at 33.000000MHz */
  36
  37 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH  */
  38 #define BOOTFLAG_WARM           0x02    /* Software reboot           */
  39
  40 #define CFG_CACHELINE_SIZE      32      /* For MPC5xxx CPUs */
  41 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  42 #  define CFG_CACHELINE_SHIFT   5       /* log base 2 of the above value */
  43 #endif
  44
  45 /*
  46  * Serial console configuration
  47  */
  48 #define CONFIG_PSC_CONSOLE      1       /* console is on PSC1 */
  49 #define CONFIG_BAUDRATE         115200  /* ... at 115200 bps */
  50 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
  51
  52
  53 #ifdef CONFIG_MPC5200   /* MPC5100 PCI is not supported yet. */
  54 /*
  55  * PCI Mapping:
  56  * 0x40000000 - 0x4fffffff - PCI Memory
  57  * 0x50000000 - 0x50ffffff - PCI IO Space
  58  */
  59 #define CONFIG_PCI
  60
  61 #if defined(CONFIG_PCI)
  62 #define CONFIG_PCI_PNP          1
  63 #define CONFIG_PCI_SCAN_SHOW    1
  64
  65 #define CONFIG_PCI_MEM_BUS      0x40000000
  66 #define CONFIG_PCI_MEM_PHYS     CONFIG_PCI_MEM_BUS
  67 #define CONFIG_PCI_MEM_SIZE     0x10000000
  68
  69 #define CONFIG_PCI_IO_BUS       0x50000000
  70 #define CONFIG_PCI_IO_PHYS      CONFIG_PCI_IO_BUS
  71 #define CONFIG_PCI_IO_SIZE      0x01000000
  72 #define ADD_PCI_CMD             CFG_CMD_PCI
  73 #endif
  74
  75 #define CFG_XLB_PIPELINING      1
  76
  77 #define CONFIG_NET_MULTI        1
  78 #define CONFIG_MII              1
  79 #define CONFIG_EEPRO100         1
  80 #define CFG_RX_ETH_BUFFER       8  /* use 8 rx buffer on eepro100  */
  81 #define CONFIG_NS8382X          1
  82
  83 #else   /* MPC5100 */
  84
  85 #define CONFIG_MII              1
  86 #define ADD_PCI_CMD             0  /* no CFG_CMD_PCI */
  87
  88 #endif
  89
  90 /* Partitions */
  91 #define CONFIG_MAC_PARTITION
  92 #define CONFIG_DOS_PARTITION
  93 #define CONFIG_ISO_PARTITION
  94
  95 /* USB */
  96 #if 1
  97 #define CONFIG_USB_OHCI_NEW
  98 #define ADD_USB_CMD             CFG_CMD_USB | CFG_CMD_FAT
  99 #define CONFIG_USB_STORAGE
 100
 101 #undef CFG_USB_OHCI_BOARD_INIT
 102 #define CFG_USB_OHCI_CPU_INIT
 103 #define CFG_USB_OHCI_REGS_BASE  MPC5XXX_USB
 104 #define CFG_USB_OHCI_SLOT_NAME  "mpc5200"
 105 #define CFG_USB_OHCI_MAX_ROOT_PORTS     15
 106
 107 #else
 108 #define ADD_USB_CMD             0
 109 #endif
 110
 111 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
 112
 113 /*
 114  * Supported commands
 115  */
 116 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL  | \
 117                                 CFG_CMD_EEPROM  | \
 118                                 CFG_CMD_FAT     | \
 119                                 CFG_CMD_I2C     | \
 120                                 CFG_CMD_IDE     | \
 121                                 CFG_CMD_NFS     | \
 122                                 CFG_CMD_SNTP    | \
 123                                 ADD_PCI_CMD     | \
 124                                 ADD_USB_CMD     )
 125
 126 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 127 #include <cmd_confdefs.h>
 128
 129 #if (TEXT_BASE == 0xFF000000)           /* Boot low with 16 MB Flash */
 130 #   define CFG_LOWBOOT          1
 131 #   define CFG_LOWBOOT16        1
 132 #endif
 133 #if (TEXT_BASE == 0xFF800000)           /* Boot low with  8 MB Flash */
 134 #if defined(CONFIG_LITE5200B)
 135 #   error CFG_LOWBOOT08 is incompatible with the Lite5200B
 136 #else
 137 #   define CFG_LOWBOOT          1
 138 #   define CFG_LOWBOOT08        1
 139 #endif
 140 #endif
 141
 142 /*
 143  * Autobooting
 144  */
 145 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
 146
 147 #define CONFIG_PREBOOT  "echo;" \
 148         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 149         "echo"
 150
 151 #undef  CONFIG_BOOTARGS
 152
 153 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 154         "netdev=eth0\0"                                                 \
 155         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 156                 "nfsroot=${serverip}:${rootpath}\0"                     \
 157         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 158         "addip=setenv bootargs ${bootargs} "                            \
 159                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 160                 ":${hostname}:${netdev}:off panic=1\0"                  \
 161         "flash_nfs=run nfsargs addip;"                                  \
 162                 "bootm ${kernel_addr}\0"                                \
 163         "flash_self=run ramargs addip;"                                 \
 164                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 165         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
 166         "rootpath=/opt/eldk/ppc_82xx\0"                                 \
 167         "bootfile=/tftpboot/MPC5200/uImage\0"                           \
 168         ""
 169
 170 #define CONFIG_BOOTCOMMAND      "run flash_self"
 171
 172 #if defined(CONFIG_MPC5200)
 173 /*
 174  * IPB Bus clocking configuration.
 175  */
 176 #if defined(CONFIG_LITE5200B)
 177 #define CFG_IPBSPEED_133        /* define for 133MHz speed */
 178 #else
 179 #undef CFG_IPBSPEED_133         /* define for 133MHz speed */
 180 #endif
 181 #endif /* CONFIG_MPC5200 */
 182 /*
 183  * I2C configuration
 184  */
 185 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 186 #define CFG_I2C_MODULE          2       /* Select I2C module #1 or #2 */
 187
 188 #define CFG_I2C_SPEED           100000 /* 100 kHz */
 189 #define CFG_I2C_SLAVE           0x7F
 190
 191 /*
 192  * EEPROM configuration
 193  */
 194 #define CFG_I2C_EEPROM_ADDR             0x50    /* 1010000x */
 195 #define CFG_I2C_EEPROM_ADDR_LEN         1
 196 #define CFG_EEPROM_PAGE_WRITE_BITS      3
 197 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  70
 198
 199 /*
 200  * Flash configuration
 201  */
 202 #if defined(CONFIG_LITE5200B)
 203 #define CFG_FLASH_BASE          0xFE000000
 204 #define CFG_FLASH_SIZE          0x01000000
 205 #if !defined(CFG_LOWBOOT)
 206 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x01760000 + 0x00800000)
 207 #else   /* CFG_LOWBOOT */
 208 #if defined(CFG_LOWBOOT08)
 209 # error CFG_LOWBOOT08 is incompatible with the Lite5200B
 210 #endif
 211 #if defined(CFG_LOWBOOT16)
 212 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x01060000)
 213 #endif
 214 #endif /* CFG_LOWBOOT */
 215 #else /* !CONFIG_LITE5200B (IceCube)*/
 216 #define CFG_FLASH_BASE          0xFF000000
 217 #define CFG_FLASH_SIZE          0x01000000
 218 #if !defined(CFG_LOWBOOT)
 219 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00740000 + 0x00800000)
 220 #else   /* CFG_LOWBOOT */
 221 #if defined(CFG_LOWBOOT08)
 222 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00040000 + 0x00800000)
 223 #endif
 224 #if defined(CFG_LOWBOOT16)
 225 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00040000)
 226 #endif
 227 #endif  /* CFG_LOWBOOT */
 228 #endif /* CONFIG_LITE5200B */
 229 #define CFG_MAX_FLASH_BANKS     2       /* max num of memory banks      */
 230
 231 #define CFG_MAX_FLASH_SECT      128     /* max num of sects on one chip */
 232
 233 #define CFG_FLASH_ERASE_TOUT    240000  /* Flash Erase Timeout (in ms)  */
 234 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (in ms)  */
 235
 236 #undef CONFIG_FLASH_16BIT       /* Flash is 8-bit */
 237
 238 #if defined(CONFIG_LITE5200B)
 239 #define CFG_FLASH_CFI_DRIVER
 240 #define CFG_FLASH_CFI
 241 #define CFG_FLASH_BANKS_LIST    {CFG_CS1_START,CFG_CS0_START}
 242 #endif
 243
 244
 245 /*
 246  * Environment settings
 247  */
 248 #define CFG_ENV_IS_IN_FLASH     1
 249 #define CFG_ENV_SIZE            0x10000
 250 #if defined(CONFIG_LITE5200B)
 251 #define CFG_ENV_SECT_SIZE       0x20000
 252 #else
 253 #define CFG_ENV_SECT_SIZE       0x10000
 254 #endif
 255 #define CONFIG_ENV_OVERWRITE    1
 256
 257 /*
 258  * Memory map
 259  */
 260 #define CFG_MBAR                0xF0000000
 261 #define CFG_SDRAM_BASE          0x00000000
 262 #define CFG_DEFAULT_MBAR        0x80000000
 263
 264 /* Use SRAM until RAM will be available */
 265 #define CFG_INIT_RAM_ADDR       MPC5XXX_SRAM
 266 #define CFG_INIT_RAM_END        MPC5XXX_SRAM_SIZE       /* End of used area in DPRAM */
 267
 268
 269 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 270 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 271 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 272
 273 #define CFG_MONITOR_BASE    TEXT_BASE
 274 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 275 #   define CFG_RAMBOOT          1
 276 #endif
 277
 278 #define CFG_MONITOR_LEN         (192 << 10)     /* Reserve 192 kB for Monitor   */
 279 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 280 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 281
 282 /*
 283  * Ethernet configuration
 284  */
 285 #define CONFIG_MPC5xxx_FEC      1
 286 /*
 287  * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
 288  */
 289 /* #define CONFIG_FEC_10MBIT 1 */
 290 #define CONFIG_PHY_ADDR         0x00
 291 #if defined(CONFIG_LITE5200B)
 292 #define CONFIG_FEC_MII100       1
 293 #endif
 294
 295 /*
 296  * GPIO configuration
 297  */
 298 #ifdef CONFIG_MPC5200_DDR
 299 #define CFG_GPS_PORT_CONFIG     0x90000004
 300 #else
 301 #define CFG_GPS_PORT_CONFIG     0x10000004
 302 #endif
 303
 304 /*
 305  * Miscellaneous configurable options
 306  */
 307 #define CFG_LONGHELP                    /* undef to save memory     */
 308 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 309 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 310 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size  */
 311 #else
 312 #define CFG_CBSIZE              256     /* Console I/O Buffer Size  */
 313 #endif
 314 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 315 #define CFG_MAXARGS             16              /* max number of command args   */
 316 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 317
 318 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 319 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 320
 321 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 322
 323 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 324
 325 /*
 326  * Various low-level settings
 327  */
 328 #if defined(CONFIG_MPC5200)
 329 #define CFG_HID0_INIT           HID0_ICE | HID0_ICFI
 330 #define CFG_HID0_FINAL          HID0_ICE
 331 #else
 332 #define CFG_HID0_INIT           0
 333 #define CFG_HID0_FINAL          0
 334 #endif
 335
 336 #if defined(CONFIG_LITE5200B)
 337 #define CFG_CS1_START           CFG_FLASH_BASE
 338 #define CFG_CS1_SIZE            CFG_FLASH_SIZE
 339 #define CFG_CS1_CFG             0x00047800
 340 #define CFG_CS0_START           (CFG_FLASH_BASE + CFG_FLASH_SIZE)
 341 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 342 #define CFG_BOOTCS_START        CFG_CS0_START
 343 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 344 #define CFG_BOOTCS_CFG          0x00047800
 345 #else /* IceCube aka Lite5200 */
 346 #ifdef CONFIG_MPC5200_DDR
 347
 348 #define CFG_BOOTCS_START        (CFG_CS1_START + CFG_CS1_SIZE)
 349 #define CFG_BOOTCS_SIZE         0x00800000
 350 #define CFG_BOOTCS_CFG          0x00047801
 351 #define CFG_CS1_START           CFG_FLASH_BASE
 352 #define CFG_CS1_SIZE            0x00800000
 353 #define CFG_CS1_CFG             0x00047800
 354
 355 #else /* !CONFIG_MPC5200_DDR */
 356
 357 #define CFG_BOOTCS_START        CFG_FLASH_BASE
 358 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 359 #define CFG_BOOTCS_CFG          0x00047801
 360 #define CFG_CS0_START           CFG_FLASH_BASE
 361 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 362
 363 #endif /* CONFIG_MPC5200_DDR */
 364 #endif /*CONFIG_LITE5200B */
 365
 366 #define CFG_CS_BURST            0x00000000
 367 #define CFG_CS_DEADCYCLE        0x33333333
 368
 369 #define CFG_RESET_ADDRESS       0xff000000
 370
 371 /*-----------------------------------------------------------------------
 372  * USB stuff
 373  *-----------------------------------------------------------------------
 374  */
 375 #define CONFIG_USB_CLOCK        0x0001BBBB
 376 #define CONFIG_USB_CONFIG       0x00001000
 377
 378 /*-----------------------------------------------------------------------
 379  * IDE/ATA stuff Supports IDE harddisk
 380  *-----------------------------------------------------------------------
 381  */
 382
 383 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
 384
 385 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 386 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 387
 388 #define CONFIG_IDE_RESET                /* reset for ide supported      */
 389 #define CONFIG_IDE_PREINIT
 390
 391 #define CFG_IDE_MAXBUS          1       /* max. 1 IDE bus               */
 392 #define CFG_IDE_MAXDEVICE       2       /* max. 1 drive per IDE bus     */
 393
 394 #define CFG_ATA_IDE0_OFFSET     0x0000
 395
 396 #define CFG_ATA_BASE_ADDR       MPC5XXX_ATA
 397
 398 /* Offset for data I/O                  */
 399 #define CFG_ATA_DATA_OFFSET     (0x0060)
 400
 401 /* Offset for normal register accesses  */
 402 #define CFG_ATA_REG_OFFSET      (CFG_ATA_DATA_OFFSET)
 403
 404 /* Offset for alternate registers       */
 405 #define CFG_ATA_ALT_OFFSET      (0x005C)
 406
 407 /* Interval between registers                                                */
 408 #define CFG_ATA_STRIDE          4
 409
 410 #define CONFIG_ATAPI            1
 411
 412 #endif /* __CONFIG_H */