include/configs/socrates.h

   1 /*
   2  * (C) Copyright 2008
   3  * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
   4  *
   5  * Wolfgang Denk <wd@denx.de>
   6  * Copyright 2004 Freescale Semiconductor.
   7  * (C) Copyright 2002,2003 Motorola,Inc.
   8  * Xianghua Xiao <X.Xiao@motorola.com>
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 /*
  30  * Socrates
  31  */
  32
  33 #ifndef __CONFIG_H
  34 #define __CONFIG_H
  35
  36 /* High Level Configuration Options */
  37 #define CONFIG_BOOKE            1       /* BOOKE                        */
  38 #define CONFIG_E500             1       /* BOOKE e500 family            */
  39 #define CONFIG_MPC85xx          1       /* MPC8540/60/55/41             */
  40 #define CONFIG_MPC8544          1
  41 #define CONFIG_SOCRATES         1
  42
  43 #define CONFIG_PCI
  44
  45 #define CONFIG_TSEC_ENET                /* tsec ethernet support        */
  46
  47 #define CONFIG_MISC_INIT_R      1       /* Call misc_init_r             */
  48
  49 #define CONFIG_FSL_LAW          1       /* Use common FSL init code */
  50
  51 /*
  52  * Only possible on E500 Version 2 or newer cores.
  53  */
  54 #define CONFIG_ENABLE_36BIT_PHYS        1
  55
  56 /*
  57  * sysclk for MPC85xx
  58  *
  59  * Two valid values are:
  60  *    33000000
  61  *    66000000
  62  *
  63  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
  64  * is likely the desired value here, so that is now the default.
  65  * The board, however, can run at 66MHz.  In any event, this value
  66  * must match the settings of some switches.  Details can be found
  67  * in the README.mpc85xxads.
  68  */
  69
  70 #ifndef CONFIG_SYS_CLK_FREQ
  71 #define CONFIG_SYS_CLK_FREQ     66666666
  72 #endif
  73
  74 /*
  75  * These can be toggled for performance analysis, otherwise use default.
  76  */
  77 #define CONFIG_L2_CACHE                 /* toggle L2 cache              */
  78 #define CONFIG_BTB                      /* toggle branch predition      */
  79 #define CONFIG_ADDR_STREAMING           /* toggle addr streaming        */
  80
  81 #define CFG_INIT_DBCR DBCR_IDM          /* Enable Debug Exceptions      */
  82
  83 #undef  CFG_DRAM_TEST                   /* memory test, takes time      */
  84 #define CFG_MEMTEST_START       0x00000000
  85 #define CFG_MEMTEST_END         0x10000000
  86
  87 /*
  88  * Base addresses -- Note these are effective addresses where the
  89  * actual resources get mapped (not physical addresses)
  90  */
  91 #define CFG_CCSRBAR_DEFAULT     0xFF700000      /* CCSRBAR Default      */
  92 #define CFG_CCSRBAR             0xE0000000      /* relocated CCSRBAR    */
  93 #define CFG_CCSRBAR_PHYS        CFG_CCSRBAR     /* physical addr of CCSRBAR */
  94 #define CFG_IMMR                CFG_CCSRBAR     /* PQII uses CFG_IMMR   */
  95
  96 /* DDR Setup */
  97 #define CONFIG_FSL_DDR2
  98 #undef CONFIG_FSL_DDR_INTERACTIVE
  99 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup */
 100 #define CONFIG_DDR_SPD
 101
 102 #undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER        /* DDR controller or DMA? */
 103 #define CONFIG_MEM_INIT_VALUE   0xDeadBeef
 104
 105 #define CFG_DDR_SDRAM_BASE      0x00000000
 106 #define CFG_SDRAM_BASE          CFG_DDR_SDRAM_BASE
 107 #define CONFIG_VERY_BIG_RAM
 108
 109 #define CONFIG_NUM_DDR_CONTROLLERS      1
 110 #define CONFIG_DIMM_SLOTS_PER_CTLR      1
 111 #define CONFIG_CHIP_SELECTS_PER_CTRL    2
 112
 113 /* I2C addresses of SPD EEPROMs */
 114 #define SPD_EEPROM_ADDRESS      0x51    /* CTLR 0 DIMM 0 */
 115
 116 #define CONFIG_DDR_DEFAULT_CL   30              /* CAS latency 3        */
 117
 118 /* Hardcoded values, to use instead of SPD */
 119 #define CFG_DDR_CS0_BNDS                0x0000000f
 120 #define CFG_DDR_CS0_CONFIG              0x80010102
 121 #define CFG_DDR_TIMING_0                0x00260802
 122 #define CFG_DDR_TIMING_1                0x3935D322
 123 #define CFG_DDR_TIMING_2                0x14904CC8
 124 #define CFG_DDR_MODE                    0x00480432
 125 #define CFG_DDR_INTERVAL                0x030C0100
 126 #define CFG_DDR_CONFIG_2                0x04400000
 127 #define CFG_DDR_CONFIG                  0xC3008000
 128 #define CFG_DDR_CLK_CONTROL             0x03800000
 129 #define CFG_SDRAM_SIZE                  256 /* in Megs */
 130
 131 /*
 132  * Flash on the LocalBus
 133  */
 134 #define CFG_LBC_CACHE_BASE      0xf0000000      /* Localbus cacheable    */
 135
 136 #define CFG_FLASH0              0xFE000000
 137 #define CFG_FLASH1              0xFC000000
 138 #define CFG_FLASH_BANKS_LIST    { CFG_FLASH1, CFG_FLASH0 }
 139
 140 #define CFG_LBC_FLASH_BASE      CFG_FLASH1      /* Localbus flash start */
 141 #define CFG_FLASH_BASE          CFG_LBC_FLASH_BASE /* start of FLASH    */
 142
 143 #define CFG_BR0_PRELIM          0xfe001001      /* port size 16bit      */
 144 #define CFG_OR0_PRELIM          0xfe000ff7      /* 32MB Flash           */
 145 #define CFG_BR1_PRELIM          0xfc001001      /* port size 16bit      */
 146 #define CFG_OR1_PRELIM          0xfe000ff7      /* 32MB Flash           */
 147
 148 #define CFG_FLASH_CFI                           /* flash is CFI compat. */
 149 #define CONFIG_FLASH_CFI_DRIVER                 /* Use common CFI driver*/
 150 #define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector   */
 151
 152 #define CFG_MAX_FLASH_BANKS     2               /* number of banks      */
 153 #define CFG_MAX_FLASH_SECT      256             /* sectors per device   */
 154 #undef  CFG_FLASH_CHECKSUM
 155 #define CFG_FLASH_ERASE_TOUT    60000   /* Flash Erase Timeout (ms)     */
 156 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (ms)     */
 157
 158 #define CFG_MONITOR_BASE        TEXT_BASE       /* start of monitor     */
 159
 160 #define CFG_LBC_LCRR            0x00030008    /* LB clock ratio reg     */
 161 #define CFG_LBC_LBCR            0x00000000    /* LB config reg          */
 162 #define CFG_LBC_LSRT            0x20000000    /* LB sdram refresh timer */
 163 #define CFG_LBC_MRTPR           0x20000000    /* LB refresh timer presc.*/
 164
 165 #define CONFIG_L1_INIT_RAM
 166 #define CFG_INIT_RAM_LOCK       1
 167 #define CFG_INIT_RAM_ADDR       0xe4010000      /* Initial RAM address  */
 168 #define CFG_INIT_RAM_END        0x4000          /* End used area in RAM */
 169
 170 #define CFG_GBL_DATA_SIZE       128             /* num bytes initial data*/
 171 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 172 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 173
 174 #define CFG_MONITOR_LEN         (256 * 1024)    /* Reserve 256kB for Mon*/
 175 #define CFG_MALLOC_LEN          (256 * 1024)    /* Reserved for malloc  */
 176
 177 /* Serial Port */
 178
 179 #define CONFIG_CONS_INDEX     1
 180 #undef  CONFIG_SERIAL_SOFTWARE_FIFO
 181 #define CFG_NS16550
 182 #define CFG_NS16550_SERIAL
 183 #define CFG_NS16550_REG_SIZE    1
 184 #define CFG_NS16550_CLK         get_bus_freq(0)
 185
 186 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
 187 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
 188
 189 #define CONFIG_BAUDRATE         115200
 190
 191 #define CFG_BAUDRATE_TABLE  \
 192         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 193
 194 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 195 #define CFG_HUSH_PARSER         1       /* Use the HUSH parser          */
 196 #ifdef  CFG_HUSH_PARSER
 197 #define CFG_PROMPT_HUSH_PS2     "> "
 198 #endif
 199
 200
 201 /*
 202  * I2C
 203  */
 204 #define CONFIG_FSL_I2C          /* Use FSL common I2C driver */
 205 #define CONFIG_HARD_I2C                 /* I2C with hardware support    */
 206 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged               */
 207 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address  */
 208 #define CFG_I2C_SLAVE           0x7F
 209 #define CFG_I2C_NOPROBES        {0x48}  /* Don't probe these addrs      */
 210 #define CFG_I2C_OFFSET          0x3000
 211
 212 /* I2C RTC */
 213 #define CONFIG_RTC_RX8025               /* Use Epson rx8025 rtc via i2c */
 214 #define CFG_I2C_RTC_ADDR        0x32    /* at address 0x32              */
 215
 216 /* I2C temp sensor */
 217 /* Socrates uses Maxim's        DS75, which is compatible with LM75 */
 218 #define CONFIG_DTT_LM75         1
 219 #define CONFIG_DTT_SENSORS      {4}             /* Sensor addresses     */
 220 #define CFG_DTT_MAX_TEMP        125
 221 #define CFG_DTT_LOW_TEMP        -55
 222 #define CFG_DTT_HYSTERESIS      3
 223 #define CFG_EEPROM_PAGE_WRITE_ENABLE    /* necessary for the LM75 chip */
 224 #define CFG_EEPROM_PAGE_WRITE_BITS      4
 225
 226 /*
 227  * General PCI
 228  * Memory space is mapped 1-1.
 229  */
 230 #define CFG_PCI_PHYS            0x80000000      /* 1G PCI TLB */
 231
 232 /* PCI is clocked by the external source at 33 MHz */
 233 #define CONFIG_PCI_CLK_FREQ     33000000
 234 #define CFG_PCI1_MEM_BASE       0x80000000
 235 #define CFG_PCI1_MEM_PHYS       CFG_PCI1_MEM_BASE
 236 #define CFG_PCI1_MEM_SIZE       0x20000000      /* 512M                 */
 237 #define CFG_PCI1_IO_BASE        0xE2000000
 238 #define CFG_PCI1_IO_PHYS        CFG_PCI1_IO_BASE
 239 #define CFG_PCI1_IO_SIZE        0x01000000      /* 16M                  */
 240
 241 #if defined(CONFIG_PCI)
 242 #define CONFIG_PCI_PNP                  /* do pci plug-and-play         */
 243 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup  */
 244 #endif  /* CONFIG_PCI */
 245
 246
 247 #define CONFIG_NET_MULTI        1
 248 #define CONFIG_MII              1       /* MII PHY management */
 249 #define CONFIG_TSEC1    1
 250 #define CONFIG_TSEC1_NAME       "TSEC0"
 251 #define CONFIG_TSEC3    1
 252 #define CONFIG_TSEC3_NAME       "TSEC1"
 253 #undef CONFIG_MPC85XX_FEC
 254
 255 #define TSEC1_PHY_ADDR          0
 256 #define TSEC3_PHY_ADDR          1
 257
 258 #define TSEC1_PHYIDX            0
 259 #define TSEC3_PHYIDX            0
 260 #define TSEC1_FLAGS             TSEC_GIGABIT
 261 #define TSEC3_FLAGS             TSEC_GIGABIT
 262
 263 /* Options are: TSEC[0,1] */
 264 #define CONFIG_ETHPRIME         "TSEC0"
 265 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 266
 267 #define CONFIG_HAS_ETH0
 268 #define CONFIG_HAS_ETH1
 269
 270 /*
 271  * Environment
 272  */
 273 #define CFG_ENV_IS_IN_FLASH     1
 274 #define CFG_ENV_SECT_SIZE       0x20000 /* 128K(one sector) for env     */
 275 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
 276 #define CFG_ENV_SIZE            0x4000
 277 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 278 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 279
 280 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 281 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
 282
 283 #define CONFIG_TIMESTAMP                /* Print image info with ts     */
 284
 285
 286 /*
 287  * BOOTP options
 288  */
 289 #define CONFIG_BOOTP_BOOTFILESIZE
 290 #define CONFIG_BOOTP_BOOTPATH
 291 #define CONFIG_BOOTP_GATEWAY
 292 #define CONFIG_BOOTP_HOSTNAME
 293
 294
 295 /*
 296  * Command line configuration.
 297  */
 298 #include <config_cmd_default.h>
 299
 300 #define CONFIG_CMD_DATE
 301 #define CONFIG_CMD_DHCP
 302 #define CONFIG_CMD_DTT
 303 #undef CONFIG_CMD_EEPROM
 304 #define CONFIG_CMD_I2C
 305 #define CONFIG_CMD_MII
 306 #define CONFIG_CMD_NFS
 307 #define CONFIG_CMD_PING
 308 #define CONFIG_CMD_SNTP
 309 #define CONFIG_CMD_USB
 310
 311
 312 #if defined(CONFIG_PCI)
 313     #define CONFIG_CMD_PCI
 314 #endif
 315
 316
 317 #undef CONFIG_WATCHDOG                  /* watchdog disabled            */
 318
 319 /*
 320  * Miscellaneous configurable options
 321  */
 322 #define CFG_LONGHELP                    /* undef to save memory         */
 323 #define CFG_LOAD_ADDR   0x2000000       /* default load address         */
 324 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt       */
 325
 326 #if defined(CONFIG_CMD_KGDB)
 327     #define CFG_CBSIZE  1024            /* Console I/O Buffer Size      */
 328 #else
 329     #define CFG_CBSIZE  256             /* Console I/O Buffer Size      */
 330 #endif
 331
 332 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buf Size */
 333 #define CFG_MAXARGS     16              /* max number of command args   */
 334 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size    */
 335 #define CFG_HZ          1000            /* decrementer freq: 1ms ticks  */
 336
 337 /*
 338  * For booting Linux, the board info and command line data
 339  * have to be in the first 8 MB of memory, since this is
 340  * the maximum mapped by the Linux kernel during initialization.
 341  */
 342 #define CFG_BOOTMAPSZ   (8 << 20)       /* Initial Memory map for Linux */
 343
 344 /*
 345  * Internal Definitions
 346  *
 347  * Boot Flags
 348  */
 349 #define BOOTFLAG_COLD   0x01            /* Power-On: Boot from FLASH    */
 350 #define BOOTFLAG_WARM   0x02            /* Software reboot              */
 351
 352 #if defined(CONFIG_CMD_KGDB)
 353 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port*/
 354 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use     */
 355 #endif
 356
 357
 358 #define CONFIG_LOADADDR  200000         /* default addr for tftp & bootm*/
 359
 360 #define CONFIG_BOOTDELAY 5              /* -1 disables auto-boot        */
 361
 362 #define CONFIG_PREBOOT  "echo;" \
 363         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 364         "echo"
 365
 366 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs   */
 367
 368 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 369         "bootfile=$hostname/uImage\0"                                   \
 370         "netdev=eth0\0"                                                 \
 371         "consdev=ttyS0\0"                                               \
 372         "hostname=socrates\0"                                           \
 373         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 374                 "nfsroot=$serverip:$rootpath\0"                         \
 375         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 376         "addip=setenv bootargs $bootargs "                              \
 377                 "ip=$ipaddr:$serverip:$gatewayip:$netmask"              \
 378                 ":$hostname:$netdev:off panic=1\0"                      \
 379         "addcons=setenv bootargs $bootargs "                            \
 380                 "console=$consdev,$baudrate\0"                          \
 381         "flash_self=run ramargs addip addcons;"                         \
 382                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 383         "flash_nfs=run nfsargs addip addcons;"                          \
 384                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 385         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 386                 "tftp ${fdt_addr_r} ${fdt_file}; "                      \
 387                 "run nfsargs addip addcons;"                            \
 388                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 389         "fdt_file=$hostname/socrates.dtb\0"                             \
 390         "fdt_addr_r=B00000\0"                                           \
 391         "fdt_addr=FC1E0000\0"                                           \
 392         "rootpath=/opt/eldk/ppc_85xxDP\0"                               \
 393         "kernel_addr=FC000000\0"                                        \
 394         "kernel_addr_r=200000\0"                                        \
 395         "ramdisk_addr=FC200000\0"                                       \
 396         "ramdisk_addr_r=400000\0"                                       \
 397         "load=tftp 100000 $hostname/u-boot.bin\0"               \
 398         "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"   \
 399                 "cp.b 100000 fffc0000 40000;"                           \
 400                 "setenv filesize;saveenv\0"                             \
 401         "upd=run load update\0"                                         \
 402         ""
 403 #define CONFIG_BOOTCOMMAND      "run flash_self"
 404
 405 /* pass open firmware flat tree */
 406 #define CONFIG_OF_LIBFDT        1
 407 #define CONFIG_OF_BOARD_SETUP   1
 408
 409 /* USB support */
 410 #define CONFIG_USB_OHCI_NEW             1
 411 #define CONFIG_PCI_OHCI                 1
 412 #define CONFIG_PCI_OHCI_DEVNO           3 /* Number in PCI list */
 413 #define CONFIG_PCI_EHCI_DEVNO           (CONFIG_PCI_OHCI_DEVNO / 2)
 414 #define CFG_USB_OHCI_MAX_ROOT_PORTS     15
 415 #define CFG_USB_OHCI_SLOT_NAME          "ohci_pci"
 416 #define CFG_OHCI_SWAP_REG_ACCESS        1
 417 #define CONFIG_DOS_PARTITION            1
 418 #define CONFIG_USB_STORAGE              1
 419
 420 /* FPGA and NAND */
 421 #define CFG_FPGA_BASE                   0xc0000000
 422 #define CFG_BR3_PRELIM                  0xc0001881 /* UPMA, 32-bit */
 423 #define CFG_OR3_PRELIM                  0xfff00000  /* 1 MB */
 424
 425 #define CFG_NAND_BASE                   (CFG_FPGA_BASE + 0x70)
 426 #define CFG_MAX_NAND_DEVICE             1
 427 #define NAND_MAX_CHIPS                  1
 428 #define CONFIG_CMD_NAND
 429
 430 #endif  /* __CONFIG_H */