uboot/include/configs/TQM860L.h
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   1/*
   2 * (C) Copyright 2000-2008
   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 * board/config.h - configuration options, board specific
  26 */
  27
  28#ifndef __CONFIG_H
  29#define __CONFIG_H
  30
  31/*
  32 * High Level Configuration Options
  33 * (easy to change)
  34 */
  35
  36#define CONFIG_MPC860           1       /* This is a MPC860 CPU         */
  37#define CONFIG_TQM860L          1       /* ...on a TQM8xxL module       */
  38
  39#define CONFIG_8xx_CONS_SMC1    1       /* Console is on SMC1           */
  40#undef  CONFIG_8xx_CONS_SMC2
  41#undef  CONFIG_8xx_CONS_NONE
  42
  43#define CONFIG_BAUDRATE         115200  /* console baudrate = 115kbps   */
  44
  45#define CONFIG_BOOTCOUNT_LIMIT
  46
  47#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  48
  49#define CONFIG_BOARD_TYPES      1       /* support board types          */
  50
  51#define CONFIG_PREBOOT  "echo;" \
  52        "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  53        "echo"
  54
  55#undef  CONFIG_BOOTARGS
  56
  57#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  58        "netdev=eth0\0"                                                 \
  59        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  60                "nfsroot=${serverip}:${rootpath}\0"                     \
  61        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  62        "addip=setenv bootargs ${bootargs} "                            \
  63                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  64                ":${hostname}:${netdev}:off panic=1\0"                  \
  65        "flash_nfs=run nfsargs addip;"                                  \
  66                "bootm ${kernel_addr}\0"                                \
  67        "flash_self=run ramargs addip;"                                 \
  68                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  69        "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
  70        "rootpath=/opt/eldk/ppc_8xx\0"                                  \
  71        "hostname=TQM860L\0"                                            \
  72        "bootfile=TQM860L/uImage\0"                                     \
  73        "fdt_addr=40040000\0"                                           \
  74        "kernel_addr=40060000\0"                                        \
  75        "ramdisk_addr=40200000\0"                                       \
  76        "u-boot=TQM860L/u-image.bin\0"                                  \
  77        "load=tftp 200000 ${u-boot}\0"                                  \
  78        "update=prot off 40000000 +${filesize};"                        \
  79                "era 40000000 +${filesize};"                            \
  80                "cp.b 200000 40000000 ${filesize};"                     \
  81                "sete filesize;save\0"                                  \
  82        ""
  83#define CONFIG_BOOTCOMMAND      "run flash_self"
  84
  85#define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  86#undef  CONFIG_SYS_LOADS_BAUD_CHANGE            /* don't allow baudrate change  */
  87
  88#undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  89
  90#define CONFIG_STATUS_LED       1       /* Status LED enabled           */
  91
  92#undef  CONFIG_CAN_DRIVER               /* CAN Driver support disabled  */
  93
  94/*
  95 * BOOTP options
  96 */
  97#define CONFIG_BOOTP_SUBNETMASK
  98#define CONFIG_BOOTP_GATEWAY
  99#define CONFIG_BOOTP_HOSTNAME
 100#define CONFIG_BOOTP_BOOTPATH
 101#define CONFIG_BOOTP_BOOTFILESIZE
 102
 103
 104#define CONFIG_MAC_PARTITION
 105#define CONFIG_DOS_PARTITION
 106
 107#define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
 108
 109
 110/*
 111 * Command line configuration.
 112 */
 113#include <config_cmd_default.h>
 114
 115#define CONFIG_CMD_ASKENV
 116#define CONFIG_CMD_DATE
 117#define CONFIG_CMD_DHCP
 118#define CONFIG_CMD_ELF
 119#define CONFIG_CMD_EXT2
 120#define CONFIG_CMD_IDE
 121#define CONFIG_CMD_JFFS2
 122#define CONFIG_CMD_NFS
 123#define CONFIG_CMD_SNTP
 124
 125
 126#define CONFIG_NETCONSOLE
 127
 128/*
 129 * Miscellaneous configurable options
 130 */
 131#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 132#define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt       */
 133
 134#define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 135#define CONFIG_SYS_HUSH_PARSER          1       /* Use the HUSH parser          */
 136#ifdef  CONFIG_SYS_HUSH_PARSER
 137#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 138#endif
 139
 140#if defined(CONFIG_CMD_KGDB)
 141#define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
 142#else
 143#define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
 144#endif
 145#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 146#define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 147#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 148
 149#define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 150#define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 151
 152#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 153
 154#define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 155
 156#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 157
 158/*
 159 * Low Level Configuration Settings
 160 * (address mappings, register initial values, etc.)
 161 * You should know what you are doing if you make changes here.
 162 */
 163/*-----------------------------------------------------------------------
 164 * Internal Memory Mapped Register
 165 */
 166#define CONFIG_SYS_IMMR         0xFFF00000
 167
 168/*-----------------------------------------------------------------------
 169 * Definitions for initial stack pointer and data area (in DPRAM)
 170 */
 171#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 172#define CONFIG_SYS_INIT_RAM_END 0x2F00  /* End of used area in DPRAM    */
 173#define CONFIG_SYS_GBL_DATA_SIZE        64  /* size in bytes reserved for initial data */
 174#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 175#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 176
 177/*-----------------------------------------------------------------------
 178 * Start addresses for the final memory configuration
 179 * (Set up by the startup code)
 180 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 181 */
 182#define CONFIG_SYS_SDRAM_BASE           0x00000000
 183#define CONFIG_SYS_FLASH_BASE           0x40000000
 184#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 185#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 186#define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 187
 188/*
 189 * For booting Linux, the board info and command line data
 190 * have to be in the first 8 MB of memory, since this is
 191 * the maximum mapped by the Linux kernel during initialization.
 192 */
 193#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 194
 195/*-----------------------------------------------------------------------
 196 * FLASH organization
 197 */
 198
 199/* use CFI flash driver */
 200#define CONFIG_SYS_FLASH_CFI            1       /* Flash is CFI conformant */
 201#define CONFIG_FLASH_CFI_DRIVER 1       /* Use the common driver */
 202#define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
 203#define CONFIG_SYS_FLASH_EMPTY_INFO
 204#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 205#define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks */
 206#define CONFIG_SYS_MAX_FLASH_SECT       71      /* max number of sectors on one chip */
 207
 208#define CONFIG_ENV_IS_IN_FLASH  1
 209#define CONFIG_ENV_OFFSET               0x8000  /*   Offset   of Environment Sector     */
 210#define CONFIG_ENV_SIZE         0x4000  /* Total Size of Environment Sector     */
 211
 212/* Address and size of Redundant Environment Sector     */
 213#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
 214#define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 215
 216#define CONFIG_SYS_USE_PPCENV                   /* Environment embedded in sect .ppcenv */
 217
 218#define CONFIG_MISC_INIT_R              /* Make sure to remap flashes correctly */
 219
 220/*-----------------------------------------------------------------------
 221 * Dynamic MTD partition support
 222 */
 223#define CONFIG_CMD_MTDPARTS
 224#define MTDIDS_DEFAULT          "nor0=TQM8xxL-0"
 225
 226#define MTDPARTS_DEFAULT        "mtdparts=TQM8xxL-0:256k(u-boot),"      \
 227                                                "128k(dtb),"            \
 228                                                "1664k(kernel),"        \
 229                                                "2m(rootfs),"           \
 230                                                "4m(data)"
 231
 232/*-----------------------------------------------------------------------
 233 * Hardware Information Block
 234 */
 235#define CONFIG_SYS_HWINFO_OFFSET        0x0003FFC0      /* offset of HW Info block */
 236#define CONFIG_SYS_HWINFO_SIZE          0x00000040      /* size   of HW Info block */
 237#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38      /* 'TQM8' */
 238
 239/*-----------------------------------------------------------------------
 240 * Cache Configuration
 241 */
 242#define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
 243#if defined(CONFIG_CMD_KGDB)
 244#define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
 245#endif
 246
 247/*-----------------------------------------------------------------------
 248 * SYPCR - System Protection Control                            11-9
 249 * SYPCR can only be written once after reset!
 250 *-----------------------------------------------------------------------
 251 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 252 */
 253#if defined(CONFIG_WATCHDOG)
 254#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 255                         SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 256#else
 257#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 258#endif
 259
 260/*-----------------------------------------------------------------------
 261 * SIUMCR - SIU Module Configuration                            11-6
 262 *-----------------------------------------------------------------------
 263 * PCMCIA config., multi-function pin tri-state
 264 */
 265#ifndef CONFIG_CAN_DRIVER
 266#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 267#else   /* we must activate GPL5 in the SIUMCR for CAN */
 268#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 269#endif  /* CONFIG_CAN_DRIVER */
 270
 271/*-----------------------------------------------------------------------
 272 * TBSCR - Time Base Status and Control                         11-26
 273 *-----------------------------------------------------------------------
 274 * Clear Reference Interrupt Status, Timebase freezing enabled
 275 */
 276#define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 277
 278/*-----------------------------------------------------------------------
 279 * RTCSC - Real-Time Clock Status and Control Register          11-27
 280 *-----------------------------------------------------------------------
 281 */
 282#define CONFIG_SYS_RTCSC        (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
 283
 284/*-----------------------------------------------------------------------
 285 * PISCR - Periodic Interrupt Status and Control                11-31
 286 *-----------------------------------------------------------------------
 287 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 288 */
 289#define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
 290
 291/*-----------------------------------------------------------------------
 292 * PLPRCR - PLL, Low-Power, and Reset Control Register          15-30
 293 *-----------------------------------------------------------------------
 294 * Reset PLL lock status sticky bit, timer expired status bit and timer
 295 * interrupt status bit
 296 */
 297#define CONFIG_SYS_PLPRCR       (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 298
 299/*-----------------------------------------------------------------------
 300 * SCCR - System Clock and reset Control Register               15-27
 301 *-----------------------------------------------------------------------
 302 * Set clock output, timebase and RTC source and divider,
 303 * power management and some other internal clocks
 304 */
 305#define SCCR_MASK       SCCR_EBDF11
 306#define CONFIG_SYS_SCCR (SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 307                         SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 308                         SCCR_DFALCD00)
 309
 310/*-----------------------------------------------------------------------
 311 * PCMCIA stuff
 312 *-----------------------------------------------------------------------
 313 *
 314 */
 315#define CONFIG_SYS_PCMCIA_MEM_ADDR      (0xE0000000)
 316#define CONFIG_SYS_PCMCIA_MEM_SIZE      ( 64 << 20 )
 317#define CONFIG_SYS_PCMCIA_DMA_ADDR      (0xE4000000)
 318#define CONFIG_SYS_PCMCIA_DMA_SIZE      ( 64 << 20 )
 319#define CONFIG_SYS_PCMCIA_ATTRB_ADDR    (0xE8000000)
 320#define CONFIG_SYS_PCMCIA_ATTRB_SIZE    ( 64 << 20 )
 321#define CONFIG_SYS_PCMCIA_IO_ADDR       (0xEC000000)
 322#define CONFIG_SYS_PCMCIA_IO_SIZE       ( 64 << 20 )
 323
 324/*-----------------------------------------------------------------------
 325 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 326 *-----------------------------------------------------------------------
 327 */
 328
 329#define CONFIG_IDE_8xx_PCCARD   1       /* Use IDE with PC Card Adapter */
 330
 331#undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 332#undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 333#undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 334
 335#define CONFIG_SYS_IDE_MAXBUS           1       /* max. 1 IDE bus               */
 336#define CONFIG_SYS_IDE_MAXDEVICE        1       /* max. 1 drive per IDE bus     */
 337
 338#define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 339
 340#define CONFIG_SYS_ATA_BASE_ADDR        CONFIG_SYS_PCMCIA_MEM_ADDR
 341
 342/* Offset for data I/O                  */
 343#define CONFIG_SYS_ATA_DATA_OFFSET      (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 344
 345/* Offset for normal register accesses  */
 346#define CONFIG_SYS_ATA_REG_OFFSET       (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 347
 348/* Offset for alternate registers       */
 349#define CONFIG_SYS_ATA_ALT_OFFSET       0x0100
 350
 351/*-----------------------------------------------------------------------
 352 *
 353 *-----------------------------------------------------------------------
 354 *
 355 */
 356#define CONFIG_SYS_DER  0
 357
 358/*
 359 * Init Memory Controller:
 360 *
 361 * BR0/1 and OR0/1 (FLASH)
 362 */
 363
 364#define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 365#define FLASH_BASE1_PRELIM      0x60000000      /* FLASH bank #0        */
 366
 367/* used to re-map FLASH both when starting from SRAM or FLASH:
 368 * restrict access enough to keep SRAM working (if any)
 369 * but not too much to meddle with FLASH accesses
 370 */
 371#define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
 372#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000      /* OR addr mask */
 373
 374/*
 375 * FLASH timing:
 376 */
 377#define CONFIG_SYS_OR_TIMING_FLASH      (OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
 378                                 OR_SCY_3_CLK | OR_EHTR | OR_BI)
 379
 380#define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 381#define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 382#define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
 383
 384#define CONFIG_SYS_OR1_REMAP    CONFIG_SYS_OR0_REMAP
 385#define CONFIG_SYS_OR1_PRELIM   CONFIG_SYS_OR0_PRELIM
 386#define CONFIG_SYS_BR1_PRELIM   ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
 387
 388/*
 389 * BR2/3 and OR2/3 (SDRAM)
 390 *
 391 */
 392#define SDRAM_BASE2_PRELIM      0x00000000      /* SDRAM bank #0        */
 393#define SDRAM_BASE3_PRELIM      0x20000000      /* SDRAM bank #1        */
 394#define SDRAM_MAX_SIZE          0x04000000      /* max 64 MB per bank   */
 395
 396/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 397#define CONFIG_SYS_OR_TIMING_SDRAM      0x00000A00
 398
 399#define CONFIG_SYS_OR2_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
 400#define CONFIG_SYS_BR2_PRELIM   ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 401
 402#ifndef CONFIG_CAN_DRIVER
 403#define CONFIG_SYS_OR3_PRELIM   CONFIG_SYS_OR2_PRELIM
 404#define CONFIG_SYS_BR3_PRELIM   ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 405#else   /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
 406#define CONFIG_SYS_CAN_BASE             0xC0000000      /* CAN mapped at 0xC0000000     */
 407#define CONFIG_SYS_CAN_OR_AM            0xFFFF8000      /* 32 kB address mask           */
 408#define CONFIG_SYS_OR3_CAN              (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
 409#define CONFIG_SYS_BR3_CAN              ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
 410                                        BR_PS_8 | BR_MS_UPMB | BR_V )
 411#endif  /* CONFIG_CAN_DRIVER */
 412
 413/*
 414 * Memory Periodic Timer Prescaler
 415 *
 416 * The Divider for PTA (refresh timer) configuration is based on an
 417 * example SDRAM configuration (64 MBit, one bank). The adjustment to
 418 * the number of chip selects (NCS) and the actually needed refresh
 419 * rate is done by setting MPTPR.
 420 *
 421 * PTA is calculated from
 422 *      PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 423 *
 424 *      gclk      CPU clock (not bus clock!)
 425 *      Trefresh  Refresh cycle * 4 (four word bursts used)
 426 *
 427 * 4096  Rows from SDRAM example configuration
 428 * 1000  factor s -> ms
 429 *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 430 *    4  Number of refresh cycles per period
 431 *   64  Refresh cycle in ms per number of rows
 432 * --------------------------------------------
 433 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 434 *
 435 * 50 MHz => 50.000.000 / Divider =  98
 436 * 66 Mhz => 66.000.000 / Divider = 129
 437 * 80 Mhz => 80.000.000 / Divider = 156
 438 */
 439
 440#define CONFIG_SYS_PTA_PER_CLK  ((4096 * 32 * 1000) / (4 * 64))
 441#define CONFIG_SYS_MAMR_PTA     98
 442
 443/*
 444 * For 16 MBit, refresh rates could be 31.3 us
 445 * (= 64 ms / 2K = 125 / quad bursts).
 446 * For a simpler initialization, 15.6 us is used instead.
 447 *
 448 * #define CONFIG_SYS_MPTPR_2BK_2K      MPTPR_PTP_DIV32         for 2 banks
 449 * #define CONFIG_SYS_MPTPR_1BK_2K      MPTPR_PTP_DIV64         for 1 bank
 450 */
 451#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16         /* setting for 2 banks  */
 452#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32         /* setting for 1 bank   */
 453
 454/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 455#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8          /* setting for 2 banks  */
 456#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16         /* setting for 1 bank   */
 457
 458/*
 459 * MAMR settings for SDRAM
 460 */
 461
 462/* 8 column SDRAM */
 463#define CONFIG_SYS_MAMR_8COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 464                         MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 465                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 466/* 9 column SDRAM */
 467#define CONFIG_SYS_MAMR_9COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 468                         MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 469                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 470
 471
 472/*
 473 * Internal Definitions
 474 *
 475 * Boot Flags
 476 */
 477#define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 478#define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 479
 480#define CONFIG_SCC1_ENET
 481#define CONFIG_FEC_ENET
 482#define CONFIG_ETHPRIME         "SCC ETHERNET"
 483
 484#endif  /* __CONFIG_H */
 485