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
  98 #define ADD_USB_CMD             CFG_CMD_USB | CFG_CMD_FAT
  99 #define CONFIG_USB_STORAGE
 100 #else
 101 #define ADD_USB_CMD             0
 102 #endif
 103
 104 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
 105
 106 /*
 107  * Supported commands
 108  */
 109 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL  | \
 110                                 CFG_CMD_EEPROM  | \
 111                                 CFG_CMD_FAT     | \
 112                                 CFG_CMD_I2C     | \
 113                                 CFG_CMD_IDE     | \
 114                                 CFG_CMD_NFS     | \
 115                                 CFG_CMD_SNTP    | \
 116                                 ADD_PCI_CMD     | \
 117                                 ADD_USB_CMD     )
 118
 119 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 120 #include <cmd_confdefs.h>
 121
 122 #if (TEXT_BASE == 0xFF000000)           /* Boot low with 16 MB Flash */
 123 #   define CFG_LOWBOOT          1
 124 #   define CFG_LOWBOOT16        1
 125 #endif
 126 #if (TEXT_BASE == 0xFF800000)           /* Boot low with  8 MB Flash */
 127 #if defined(CONFIG_LITE5200B)
 128 #   error CFG_LOWBOOT08 is incompatible with the Lite5200B
 129 #else
 130 #   define CFG_LOWBOOT          1
 131 #   define CFG_LOWBOOT08        1
 132 #endif
 133 #endif
 134
 135 /*
 136  * Autobooting
 137  */
 138 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
 139
 140 #define CONFIG_PREBOOT  "echo;" \
 141         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 142         "echo"
 143
 144 #undef  CONFIG_BOOTARGS
 145
 146 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 147         "netdev=eth0\0"                                                 \
 148         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 149                 "nfsroot=${serverip}:${rootpath}\0"                     \
 150         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 151         "addip=setenv bootargs ${bootargs} "                            \
 152                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 153                 ":${hostname}:${netdev}:off panic=1\0"                  \
 154         "flash_nfs=run nfsargs addip;"                                  \
 155                 "bootm ${kernel_addr}\0"                                \
 156         "flash_self=run ramargs addip;"                                 \
 157                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 158         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
 159         "rootpath=/opt/eldk/ppc_82xx\0"                                 \
 160         "bootfile=/tftpboot/MPC5200/uImage\0"                           \
 161         ""
 162
 163 #define CONFIG_BOOTCOMMAND      "run flash_self"
 164
 165 #if defined(CONFIG_MPC5200)
 166 /*
 167  * IPB Bus clocking configuration.
 168  */
 169 #if defined(CONFIG_LITE5200B)
 170 #define CFG_IPBCLK_EQUALS_XLBCLK        /* define for 133MHz speed */
 171 #else
 172 #undef CFG_IPBCLK_EQUALS_XLBCLK         /* define for 133MHz speed */
 173 #endif
 174 #endif /* CONFIG_MPC5200 */
 175
 176 /* pass open firmware flat tree */
 177 #define CONFIG_OF_FLAT_TREE     1
 178 #define CONFIG_OF_BOARD_SETUP   1
 179
 180 /* maximum size of the flat tree (8K) */
 181 #define OF_FLAT_TREE_MAX_SIZE   8192
 182
 183 #define OF_CPU                  "PowerPC,5200@0"
 184 #define OF_SOC                  "soc5200@f0000000"
 185 #define OF_TBCLK                (bd->bi_busfreq / 4)
 186 #define OF_STDOUT_PATH          "/soc5200@f0000000/serial@2000"
 187
 188 /*
 189  * I2C configuration
 190  */
 191 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 192 #define CFG_I2C_MODULE          2       /* Select I2C module #1 or #2 */
 193
 194 #define CFG_I2C_SPEED           100000 /* 100 kHz */
 195 #define CFG_I2C_SLAVE           0x7F
 196
 197 /*
 198  * EEPROM configuration
 199  */
 200 #define CFG_I2C_EEPROM_ADDR             0x50    /* 1010000x */
 201 #define CFG_I2C_EEPROM_ADDR_LEN         1
 202 #define CFG_EEPROM_PAGE_WRITE_BITS      3
 203 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  70
 204
 205 /*
 206  * Flash configuration
 207  */
 208 #if defined(CONFIG_LITE5200B)
 209 #define CFG_FLASH_BASE          0xFE000000
 210 #define CFG_FLASH_SIZE          0x01000000
 211 #if !defined(CFG_LOWBOOT)
 212 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x01760000 + 0x00800000)
 213 #else   /* CFG_LOWBOOT */
 214 #if defined(CFG_LOWBOOT08)
 215 # error CFG_LOWBOOT08 is incompatible with the Lite5200B
 216 #endif
 217 #if defined(CFG_LOWBOOT16)
 218 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x01060000)
 219 #endif
 220 #endif /* CFG_LOWBOOT */
 221 #else /* !CONFIG_LITE5200B (IceCube)*/
 222 #define CFG_FLASH_BASE          0xFF000000
 223 #define CFG_FLASH_SIZE          0x01000000
 224 #if !defined(CFG_LOWBOOT)
 225 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00740000 + 0x00800000)
 226 #else   /* CFG_LOWBOOT */
 227 #if defined(CFG_LOWBOOT08)
 228 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00040000 + 0x00800000)
 229 #endif
 230 #if defined(CFG_LOWBOOT16)
 231 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00040000)
 232 #endif
 233 #endif  /* CFG_LOWBOOT */
 234 #endif /* CONFIG_LITE5200B */
 235 #define CFG_MAX_FLASH_BANKS     2       /* max num of memory banks      */
 236
 237 #define CFG_MAX_FLASH_SECT      128     /* max num of sects on one chip */
 238
 239 #define CFG_FLASH_ERASE_TOUT    240000  /* Flash Erase Timeout (in ms)  */
 240 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (in ms)  */
 241
 242 #undef CONFIG_FLASH_16BIT       /* Flash is 8-bit */
 243
 244 #if defined(CONFIG_LITE5200B)
 245 #define CFG_FLASH_CFI_DRIVER
 246 #define CFG_FLASH_CFI
 247 #define CFG_FLASH_BANKS_LIST    {CFG_CS1_START,CFG_CS0_START}
 248 #endif
 249
 250
 251 /*
 252  * Environment settings
 253  */
 254 #define CFG_ENV_IS_IN_FLASH     1
 255 #define CFG_ENV_SIZE            0x10000
 256 #if defined(CONFIG_LITE5200B)
 257 #define CFG_ENV_SECT_SIZE       0x20000
 258 #else
 259 #define CFG_ENV_SECT_SIZE       0x10000
 260 #endif
 261 #define CONFIG_ENV_OVERWRITE    1
 262
 263 /*
 264  * Memory map
 265  */
 266 #define CFG_MBAR                0xF0000000
 267 #define CFG_SDRAM_BASE          0x00000000
 268 #define CFG_DEFAULT_MBAR        0x80000000
 269
 270 /* Use SRAM until RAM will be available */
 271 #define CFG_INIT_RAM_ADDR       MPC5XXX_SRAM
 272 #define CFG_INIT_RAM_END        MPC5XXX_SRAM_SIZE       /* End of used area in DPRAM */
 273
 274
 275 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 276 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 277 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 278
 279 #define CFG_MONITOR_BASE    TEXT_BASE
 280 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 281 #   define CFG_RAMBOOT          1
 282 #endif
 283
 284 #define CFG_MONITOR_LEN         (192 << 10)     /* Reserve 192 kB for Monitor   */
 285 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 286 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 287
 288 /*
 289  * Ethernet configuration
 290  */
 291 #define CONFIG_MPC5xxx_FEC      1
 292 /*
 293  * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
 294  */
 295 /* #define CONFIG_FEC_10MBIT 1 */
 296 #define CONFIG_PHY_ADDR         0x00
 297 #if defined(CONFIG_LITE5200B)
 298 #define CONFIG_FEC_MII100       1
 299 #endif
 300
 301 /*
 302  * GPIO configuration
 303  */
 304 #ifdef CONFIG_MPC5200_DDR
 305 #define CFG_GPS_PORT_CONFIG     0x90000004
 306 #else
 307 #define CFG_GPS_PORT_CONFIG     0x10000004
 308 #endif
 309
 310 /*
 311  * Miscellaneous configurable options
 312  */
 313 #define CFG_LONGHELP                    /* undef to save memory     */
 314 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 315 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 316 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size  */
 317 #else
 318 #define CFG_CBSIZE              256     /* Console I/O Buffer Size  */
 319 #endif
 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       0x00100000      /* memtest works on */
 325 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 326
 327 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 328
 329 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 330
 331 /*
 332  * Various low-level settings
 333  */
 334 #if defined(CONFIG_MPC5200)
 335 #define CFG_HID0_INIT           HID0_ICE | HID0_ICFI
 336 #define CFG_HID0_FINAL          HID0_ICE
 337 #else
 338 #define CFG_HID0_INIT           0
 339 #define CFG_HID0_FINAL          0
 340 #endif
 341
 342 #if defined(CONFIG_LITE5200B)
 343 #define CFG_CS1_START           CFG_FLASH_BASE
 344 #define CFG_CS1_SIZE            CFG_FLASH_SIZE
 345 #define CFG_CS1_CFG             0x00047800
 346 #define CFG_CS0_START           (CFG_FLASH_BASE + CFG_FLASH_SIZE)
 347 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 348 #define CFG_BOOTCS_START        CFG_CS0_START
 349 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 350 #define CFG_BOOTCS_CFG          0x00047800
 351 #else /* IceCube aka Lite5200 */
 352 #ifdef CONFIG_MPC5200_DDR
 353
 354 #define CFG_BOOTCS_START        (CFG_CS1_START + CFG_CS1_SIZE)
 355 #define CFG_BOOTCS_SIZE         0x00800000
 356 #define CFG_BOOTCS_CFG          0x00047801
 357 #define CFG_CS1_START           CFG_FLASH_BASE
 358 #define CFG_CS1_SIZE            0x00800000
 359 #define CFG_CS1_CFG             0x00047800
 360
 361 #else /* !CONFIG_MPC5200_DDR */
 362
 363 #define CFG_BOOTCS_START        CFG_FLASH_BASE
 364 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 365 #define CFG_BOOTCS_CFG          0x00047801
 366 #define CFG_CS0_START           CFG_FLASH_BASE
 367 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 368
 369 #endif /* CONFIG_MPC5200_DDR */
 370 #endif /*CONFIG_LITE5200B */
 371
 372 #define CFG_CS_BURST            0x00000000
 373 #define CFG_CS_DEADCYCLE        0x33333333
 374
 375 #define CFG_RESET_ADDRESS       0xff000000
 376
 377 /*-----------------------------------------------------------------------
 378  * USB stuff
 379  *-----------------------------------------------------------------------
 380  */
 381 #define CONFIG_USB_CLOCK        0x0001BBBB
 382 #define CONFIG_USB_CONFIG       0x00001000
 383
 384 /*-----------------------------------------------------------------------
 385  * IDE/ATA stuff Supports IDE harddisk
 386  *-----------------------------------------------------------------------
 387  */
 388
 389 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
 390
 391 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 392 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 393
 394 #define CONFIG_IDE_RESET                /* reset for ide supported      */
 395 #define CONFIG_IDE_PREINIT
 396
 397 #define CFG_IDE_MAXBUS          1       /* max. 1 IDE bus               */
 398 #define CFG_IDE_MAXDEVICE       2       /* max. 1 drive per IDE bus     */
 399
 400 #define CFG_ATA_IDE0_OFFSET     0x0000
 401
 402 #define CFG_ATA_BASE_ADDR       MPC5XXX_ATA
 403
 404 /* Offset for data I/O                  */
 405 #define CFG_ATA_DATA_OFFSET     (0x0060)
 406
 407 /* Offset for normal register accesses  */
 408 #define CFG_ATA_REG_OFFSET      (CFG_ATA_DATA_OFFSET)
 409
 410 /* Offset for alternate registers       */
 411 #define CFG_ATA_ALT_OFFSET      (0x005C)
 412
 413 /* Interval between registers                                                */
 414 #define CFG_ATA_STRIDE          4
 415
 416 #define CONFIG_ATAPI            1
 417
 418 #endif /* __CONFIG_H */