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              1
  60 #define CONFIG_PCI_PNP          1
  61 #define CONFIG_PCI_SCAN_SHOW    1
  62
  63 #define CONFIG_PCI_MEM_BUS      0x40000000
  64 #define CONFIG_PCI_MEM_PHYS     CONFIG_PCI_MEM_BUS
  65 #define CONFIG_PCI_MEM_SIZE     0x10000000
  66
  67 #define CONFIG_PCI_IO_BUS       0x50000000
  68 #define CONFIG_PCI_IO_PHYS      CONFIG_PCI_IO_BUS
  69 #define CONFIG_PCI_IO_SIZE      0x01000000
  70
  71 #define CFG_XLB_PIPELINING      1
  72
  73 #define CONFIG_NET_MULTI        1
  74 #define CONFIG_MII              1
  75 #define CONFIG_EEPRO100         1
  76 #define CFG_RX_ETH_BUFFER       8  /* use 8 rx buffer on eepro100  */
  77 #define CONFIG_NS8382X          1
  78
  79 #define ADD_PCI_CMD             CFG_CMD_PCI
  80
  81 #else   /* MPC5100 */
  82
  83 #define CONFIG_MII              1
  84 #define ADD_PCI_CMD             0  /* no CFG_CMD_PCI */
  85
  86 #endif
  87
  88 /* Partitions */
  89 #define CONFIG_MAC_PARTITION
  90 #define CONFIG_DOS_PARTITION
  91 #define CONFIG_ISO_PARTITION
  92
  93 /* USB */
  94 #if 1
  95 #define CONFIG_USB_OHCI
  96 #define ADD_USB_CMD             CFG_CMD_USB | CFG_CMD_FAT
  97 #define CONFIG_USB_STORAGE
  98 #else
  99 #define ADD_USB_CMD             0
 100 #endif
 101
 102 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
 103
 104 /*
 105  * Supported commands
 106  */
 107 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL  | \
 108                                 CFG_CMD_EEPROM  | \
 109                                 CFG_CMD_FAT     | \
 110                                 CFG_CMD_I2C     | \
 111                                 CFG_CMD_IDE     | \
 112                                 CFG_CMD_NFS     | \
 113                                 CFG_CMD_SNTP    | \
 114                                 ADD_PCI_CMD     | \
 115                                 ADD_USB_CMD     )
 116
 117 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 118 #include <cmd_confdefs.h>
 119
 120 #if (TEXT_BASE == 0xFF000000)           /* Boot low with 16 MB Flash */
 121 #   define CFG_LOWBOOT          1
 122 #   define CFG_LOWBOOT16        1
 123 #endif
 124 #if (TEXT_BASE == 0xFF800000)           /* Boot low with  8 MB Flash */
 125 #   define CFG_LOWBOOT          1
 126 #   define CFG_LOWBOOT08        1
 127 #endif
 128
 129 /*
 130  * Autobooting
 131  */
 132 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
 133
 134 #define CONFIG_PREBOOT  "echo;" \
 135         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 136         "echo"
 137
 138 #undef  CONFIG_BOOTARGS
 139
 140 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 141         "netdev=eth0\0"                                                 \
 142         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 143                 "nfsroot=$(serverip):$(rootpath)\0"                     \
 144         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 145         "addip=setenv bootargs $(bootargs) "                            \
 146                 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"      \
 147                 ":$(hostname):$(netdev):off panic=1\0"                  \
 148         "flash_nfs=run nfsargs addip;"                                  \
 149                 "bootm $(kernel_addr)\0"                                \
 150         "flash_self=run ramargs addip;"                                 \
 151                 "bootm $(kernel_addr) $(ramdisk_addr)\0"                \
 152         "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"     \
 153         "rootpath=/opt/eldk/ppc_82xx\0"                                 \
 154         "bootfile=/tftpboot/MPC5200/uImage\0"                           \
 155         ""
 156
 157 #define CONFIG_BOOTCOMMAND      "run flash_self"
 158
 159 #if defined(CONFIG_MPC5200)
 160 /*
 161  * IPB Bus clocking configuration.
 162  */
 163 #undef CFG_IPBSPEED_133                 /* define for 133MHz speed */
 164 #endif
 165 /*
 166  * I2C configuration
 167  */
 168 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 169 #define CFG_I2C_MODULE          2       /* Select I2C module #1 or #2 */
 170
 171 #define CFG_I2C_SPEED           100000 /* 100 kHz */
 172 #define CFG_I2C_SLAVE           0x7F
 173
 174 /*
 175  * EEPROM configuration
 176  */
 177 #define CFG_I2C_EEPROM_ADDR             0x50    /* 1010000x */
 178 #define CFG_I2C_EEPROM_ADDR_LEN         1
 179 #define CFG_EEPROM_PAGE_WRITE_BITS      3
 180 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  70
 181
 182 /*
 183  * Flash configuration
 184  */
 185 #define CFG_FLASH_BASE          0xFF000000
 186 #define CFG_FLASH_SIZE          0x01000000
 187 #if !defined(CFG_LOWBOOT)
 188 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00740000 + 0x00800000)
 189 #else   /* CFG_LOWBOOT */
 190 #if defined(CFG_LOWBOOT08)
 191 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00040000 + 0x00800000)
 192 #endif
 193 #if defined(CFG_LOWBOOT16)
 194 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00040000)
 195 #endif
 196 #endif  /* CFG_LOWBOOT */
 197 #define CFG_MAX_FLASH_BANKS     2       /* max num of memory banks      */
 198
 199 #define CFG_MAX_FLASH_SECT      128     /* max num of sects on one chip */
 200
 201 #define CFG_FLASH_ERASE_TOUT    240000  /* Flash Erase Timeout (in ms)  */
 202 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (in ms)  */
 203
 204 #undef CONFIG_FLASH_16BIT       /* Flash is 8-bit */
 205
 206
 207 /*
 208  * Environment settings
 209  */
 210 #define CFG_ENV_IS_IN_FLASH     1
 211 #define CFG_ENV_SIZE            0x10000
 212 #define CFG_ENV_SECT_SIZE       0x10000
 213 #define CONFIG_ENV_OVERWRITE    1
 214
 215 /*
 216  * Memory map
 217  */
 218 #define CFG_MBAR                0xF0000000
 219 #define CFG_SDRAM_BASE          0x00000000
 220 #define CFG_DEFAULT_MBAR        0x80000000
 221
 222 /* Use SRAM until RAM will be available */
 223 #define CFG_INIT_RAM_ADDR       MPC5XXX_SRAM
 224 #define CFG_INIT_RAM_END        MPC5XXX_SRAM_SIZE       /* End of used area in DPRAM */
 225
 226
 227 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 228 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 229 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 230
 231 #define CFG_MONITOR_BASE    TEXT_BASE
 232 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 233 #   define CFG_RAMBOOT          1
 234 #endif
 235
 236 #define CFG_MONITOR_LEN         (192 << 10)     /* Reserve 192 kB for Monitor   */
 237 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 238 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 239
 240 /*
 241  * Ethernet configuration
 242  */
 243 #define CONFIG_MPC5xxx_FEC      1
 244 /*
 245  * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
 246  */
 247 /* #define CONFIG_FEC_10MBIT 1 */
 248 #define CONFIG_PHY_ADDR         0x00
 249
 250 /*
 251  * GPIO configuration
 252  */
 253 #ifdef CONFIG_MPC5200_DDR
 254 #define CFG_GPS_PORT_CONFIG     0x90000004
 255 #else
 256 #define CFG_GPS_PORT_CONFIG     0x10000004
 257 #endif
 258
 259 /*
 260  * Miscellaneous configurable options
 261  */
 262 #define CFG_LONGHELP                    /* undef to save memory     */
 263 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 264 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 265 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size  */
 266 #else
 267 #define CFG_CBSIZE              256     /* Console I/O Buffer Size  */
 268 #endif
 269 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 270 #define CFG_MAXARGS             16              /* max number of command args   */
 271 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 272
 273 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 274 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 275
 276 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 277
 278 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 279
 280 /*
 281  * Various low-level settings
 282  */
 283 #if defined(CONFIG_MPC5200)
 284 #define CFG_HID0_INIT           HID0_ICE | HID0_ICFI
 285 #define CFG_HID0_FINAL          HID0_ICE
 286 #else
 287 #define CFG_HID0_INIT           0
 288 #define CFG_HID0_FINAL          0
 289 #endif
 290
 291 #ifdef CONFIG_MPC5200_DDR
 292
 293 #define CFG_BOOTCS_START        (CFG_CS1_START + CFG_CS1_SIZE)
 294 #define CFG_BOOTCS_SIZE         0x00800000
 295 #define CFG_BOOTCS_CFG          0x00047801
 296 #define CFG_CS1_START           CFG_FLASH_BASE
 297 #define CFG_CS1_SIZE            0x00800000
 298 #define CFG_CS1_CFG             0x00047800
 299
 300 #else /* !CONFIG_MPC5200_DDR */
 301
 302 #define CFG_BOOTCS_START        CFG_FLASH_BASE
 303 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 304 #define CFG_BOOTCS_CFG          0x00047801
 305 #define CFG_CS0_START           CFG_FLASH_BASE
 306 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 307
 308 #endif /* CONFIG_MPC5200_DDR */
 309
 310 #define CFG_CS_BURST            0x00000000
 311 #define CFG_CS_DEADCYCLE        0x33333333
 312
 313 #define CFG_RESET_ADDRESS       0xff000000
 314
 315 /*-----------------------------------------------------------------------
 316  * USB stuff
 317  *-----------------------------------------------------------------------
 318  */
 319 #define CONFIG_USB_CLOCK        0x0001BBBB
 320 #define CONFIG_USB_CONFIG       0x00001000
 321
 322 /*-----------------------------------------------------------------------
 323  * IDE/ATA stuff Supports IDE harddisk
 324  *-----------------------------------------------------------------------
 325  */
 326
 327 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
 328
 329 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 330 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 331
 332 #define CONFIG_IDE_RESET                /* reset for ide supported      */
 333 #define CONFIG_IDE_PREINIT
 334
 335 #define CFG_IDE_MAXBUS          1       /* max. 1 IDE bus               */
 336 #define CFG_IDE_MAXDEVICE       2       /* max. 1 drive per IDE bus     */
 337
 338 #define CFG_ATA_IDE0_OFFSET     0x0000
 339
 340 #define CFG_ATA_BASE_ADDR       MPC5XXX_ATA
 341
 342 /* Offset for data I/O                  */
 343 #define CFG_ATA_DATA_OFFSET     (0x0060)
 344
 345 /* Offset for normal register accesses  */
 346 #define CFG_ATA_REG_OFFSET      (CFG_ATA_DATA_OFFSET)
 347
 348 /* Offset for alternate registers       */
 349 #define CFG_ATA_ALT_OFFSET      (0x005C)
 350
 351 /* Interval between registers                                                */
 352 #define CFG_ATA_STRIDE          4
 353
 354 #define CONFIG_ATAPI            1
 355
 356 #endif /* __CONFIG_H */