uboot/include/configs/NSCU.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_MPC855           1       /* This is a MPC855 CPU         */
  37#define CONFIG_TQM855M          1       /* ...on a TQM8xxM module       */
  38#define CONFIG_NSCU             1
  39
  40#define CONFIG_SYS_TEXT_BASE    0x40000000
  41
  42#define CONFIG_8xx_CONS_SCC1    1       /* Console is on SMC1           */
  43#define CONFIG_SYS_SMC_RXBUFLEN 128
  44#define CONFIG_SYS_MAXIDLE      10
  45
  46#define CONFIG_66MHz            1       /* running at 66 MHz, 1:1 clock */
  47
  48#define CONFIG_BAUDRATE         115200  /* console baudrate = 115kbps   */
  49
  50#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  51
  52#define CONFIG_BOARD_TYPES      1       /* support board types          */
  53
  54#define CONFIG_PREBOOT  "echo;" \
  55        "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  56        "echo"
  57
  58#undef  CONFIG_BOOTARGS
  59
  60#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  61        "netdev=eth0\0"                                                 \
  62        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  63                "nfsroot=${serverip}:${rootpath}\0"                     \
  64        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  65        "addip=setenv bootargs ${bootargs} "                            \
  66                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  67                ":${hostname}:${netdev}:off panic=1\0"                  \
  68        "flash_nfs=run nfsargs addip;"                                  \
  69                "bootm ${kernel_addr}\0"                                \
  70        "flash_self=run ramargs addip;"                                 \
  71                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  72        "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
  73        "rootpath=/opt/eldk/ppc_8xx\0"                                  \
  74        "hostname=NSCU\0"                                               \
  75        "bootfile=${hostname}/uImage\0"                                 \
  76        "kernel_addr=40080000\0"                                        \
  77        "ramdisk_addr=40180000\0"                                       \
  78        "u-boot=${hostname}/u-image.bin\0"                              \
  79        "load=tftp 200000 ${u-boot}\0"                                  \
  80        "update=prot off 40000000 +${filesize};"                        \
  81                "era 40000000 +${filesize};"                            \
  82                "cp.b 200000 40000000 ${filesize};"                     \
  83                "sete filesize;save\0"                                  \
  84        ""
  85#define CONFIG_BOOTCOMMAND      "run flash_self"
  86
  87#define CONFIG_MISC_INIT_R        1
  88
  89#define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  90#undef  CONFIG_SYS_LOADS_BAUD_CHANGE            /* don't allow baudrate change  */
  91
  92#undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  93
  94#define CONFIG_STATUS_LED       1       /* Status LED enabled           */
  95
  96#undef  CONFIG_CAN_DRIVER               /* CAN Driver support disabled  */
  97
  98/*
  99 * BOOTP options
 100 */
 101#define CONFIG_BOOTP_SUBNETMASK
 102#define CONFIG_BOOTP_GATEWAY
 103#define CONFIG_BOOTP_HOSTNAME
 104#define CONFIG_BOOTP_BOOTPATH
 105#define CONFIG_BOOTP_BOOTFILESIZE
 106
 107
 108#define CONFIG_MAC_PARTITION
 109#define CONFIG_DOS_PARTITION
 110
 111#define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
 112
 113#define CONFIG_ISP1362_USB              /* ISP1362 USB OTG controller   */
 114
 115
 116/*
 117 * Command line configuration.
 118 */
 119#include <config_cmd_default.h>
 120
 121#define CONFIG_CMD_ASKENV
 122#define CONFIG_CMD_DATE
 123#define CONFIG_CMD_DHCP
 124#define CONFIG_CMD_ELF
 125#define CONFIG_CMD_IDE
 126#define CONFIG_CMD_NFS
 127#define CONFIG_CMD_SNTP
 128
 129
 130#define CONFIG_NETCONSOLE
 131
 132
 133/*
 134 * Miscellaneous configurable options
 135 */
 136#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 137#define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt       */
 138
 139#define CONFIG_CMDLINE_EDITING  1       /* add command line history
 140*/
 141#define CONFIG_SYS_HUSH_PARSER          1       /* use "hush" command parser    */
 142
 143#if defined(CONFIG_CMD_KGDB)
 144#define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
 145#else
 146#define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
 147#endif
 148#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 149#define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 150#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 151
 152#define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 153#define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 154
 155#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 156
 157#define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 158
 159/*
 160 * Low Level Configuration Settings
 161 * (address mappings, register initial values, etc.)
 162 * You should know what you are doing if you make changes here.
 163 */
 164/*-----------------------------------------------------------------------
 165 * Internal Memory Mapped Register
 166 */
 167#define CONFIG_SYS_IMMR         0xFFF00000
 168
 169/*-----------------------------------------------------------------------
 170 * Definitions for initial stack pointer and data area (in DPRAM)
 171 */
 172#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 173#define CONFIG_SYS_INIT_RAM_SIZE        0x2F00  /* Size of used area in DPRAM   */
 174#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_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/*-----------------------------------------------------------------------
 219 * Hardware Information Block
 220 */
 221#define CONFIG_SYS_HWINFO_OFFSET        0x0003FFC0      /* offset of HW Info block */
 222#define CONFIG_SYS_HWINFO_SIZE          0x00000040      /* size   of HW Info block */
 223#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38      /* 'TQM8' */
 224
 225/*-----------------------------------------------------------------------
 226 * Cache Configuration
 227 */
 228#define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
 229#if defined(CONFIG_CMD_KGDB)
 230#define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
 231#endif
 232
 233/*-----------------------------------------------------------------------
 234 * SYPCR - System Protection Control                            11-9
 235 * SYPCR can only be written once after reset!
 236 *-----------------------------------------------------------------------
 237 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 238 */
 239#if defined(CONFIG_WATCHDOG)
 240#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 241                         SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 242#else
 243#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 244#endif
 245
 246/*-----------------------------------------------------------------------
 247 * SIUMCR - SIU Module Configuration                            11-6
 248 *-----------------------------------------------------------------------
 249 * PCMCIA config., multi-function pin tri-state
 250 */
 251#ifndef CONFIG_CAN_DRIVER
 252#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 253#else   /* we must activate GPL5 in the SIUMCR for CAN */
 254#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 255#endif  /* CONFIG_CAN_DRIVER */
 256
 257/*-----------------------------------------------------------------------
 258 * TBSCR - Time Base Status and Control                         11-26
 259 *-----------------------------------------------------------------------
 260 * Clear Reference Interrupt Status, Timebase freezing enabled
 261 */
 262#define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 263
 264/*-----------------------------------------------------------------------
 265 * RTCSC - Real-Time Clock Status and Control Register          11-27
 266 *-----------------------------------------------------------------------
 267 */
 268#define CONFIG_SYS_RTCSC        (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
 269
 270/*-----------------------------------------------------------------------
 271 * PISCR - Periodic Interrupt Status and Control                11-31
 272 *-----------------------------------------------------------------------
 273 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 274 */
 275#define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
 276
 277/*-----------------------------------------------------------------------
 278 * PLPRCR - PLL, Low-Power, and Reset Control Register          15-30
 279 *-----------------------------------------------------------------------
 280 * Reset PLL lock status sticky bit, timer expired status bit and timer
 281 * interrupt status bit
 282 */
 283#define CONFIG_SYS_PLPRCR       (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 284
 285/*-----------------------------------------------------------------------
 286 * SCCR - System Clock and reset Control Register               15-27
 287 *-----------------------------------------------------------------------
 288 * Set clock output, timebase and RTC source and divider,
 289 * power management and some other internal clocks
 290 */
 291#define SCCR_MASK       SCCR_EBDF11
 292#define CONFIG_SYS_SCCR (SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 293                         SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 294                         SCCR_DFALCD00)
 295
 296/*-----------------------------------------------------------------------
 297 * PCMCIA stuff
 298 *-----------------------------------------------------------------------
 299 *
 300 */
 301/* NSCU use both slots, SLOT_A as "primary". */
 302#define CONFIG_PCMCIA_SLOT_A 1
 303
 304#define CONFIG_SYS_PCMCIA_MEM_ADDR      (0xE0000000)
 305#define CONFIG_SYS_PCMCIA_MEM_SIZE      ( 64 << 20 )
 306#define CONFIG_SYS_PCMCIA_DMA_ADDR      (0xE4000000)
 307#define CONFIG_SYS_PCMCIA_DMA_SIZE      ( 64 << 20 )
 308#define CONFIG_SYS_PCMCIA_ATTRB_ADDR    (0xE8000000)
 309#define CONFIG_SYS_PCMCIA_ATTRB_SIZE    ( 64 << 20 )
 310#define CONFIG_SYS_PCMCIA_IO_ADDR       (0xEC000000)
 311#define CONFIG_SYS_PCMCIA_IO_SIZE       ( 64 << 20 )
 312#define PCMCIA_MEM_WIN_NO       8 /* override default 4 in pcmcia.h */
 313#define PCMCIA_SOCKETS_NO       2 /* we have two sockets */
 314#undef  NSCU_OE_INV             /* PCMCIA_GCRX_CXOE was inverted on early boards */
 315
 316/*-----------------------------------------------------------------------
 317 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 318 *-----------------------------------------------------------------------
 319 */
 320
 321#define CONFIG_IDE_PREINIT      1       /* Use preinit IDE hook */
 322#define CONFIG_IDE_8xx_PCCARD   1       /* Use IDE with PC Card Adapter */
 323
 324#undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 325#undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 326#undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 327
 328#define CONFIG_SYS_IDE_MAXBUS           2       /* max. 2 IDE buses             */
 329#define CONFIG_SYS_IDE_MAXDEVICE        4       /* max. 2 drives per IDE bus    */
 330
 331#define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 332#define CONFIG_SYS_ATA_IDE1_OFFSET      (4 * CONFIG_SYS_PCMCIA_MEM_SIZE) /* starts @ 4th window */
 333
 334#define CONFIG_SYS_ATA_BASE_ADDR        CONFIG_SYS_PCMCIA_MEM_ADDR
 335
 336/* Offset for data I/O                  */
 337#define CONFIG_SYS_ATA_DATA_OFFSET      (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 338
 339/* Offset for normal register accesses  */
 340#define CONFIG_SYS_ATA_REG_OFFSET       (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 341
 342/* Offset for alternate registers       */
 343#define CONFIG_SYS_ATA_ALT_OFFSET       0x0100
 344
 345/*-----------------------------------------------------------------------
 346 *
 347 *-----------------------------------------------------------------------
 348 *
 349 */
 350#define CONFIG_SYS_DER  0
 351
 352/*
 353 * Init Memory Controller:
 354 *
 355 * BR0/1 and OR0/1 (FLASH)
 356 */
 357
 358#define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 359#define FLASH_BASE1_PRELIM      0x60000000      /* FLASH bank #0        */
 360
 361/* used to re-map FLASH both when starting from SRAM or FLASH:
 362 * restrict access enough to keep SRAM working (if any)
 363 * but not too much to meddle with FLASH accesses
 364 */
 365#define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
 366#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000      /* OR addr mask */
 367
 368/*
 369 * FLASH timing:
 370 */
 371#define CONFIG_SYS_OR_TIMING_FLASH      (OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
 372                                 OR_SCY_3_CLK | OR_EHTR | OR_BI)
 373
 374#define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 375#define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 376#define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
 377
 378#define CONFIG_SYS_OR1_REMAP    CONFIG_SYS_OR0_REMAP
 379#define CONFIG_SYS_OR1_PRELIM   CONFIG_SYS_OR0_PRELIM
 380#define CONFIG_SYS_BR1_PRELIM   ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
 381
 382/*
 383 * BR2/3 and OR2/3 (SDRAM)
 384 *
 385 */
 386#define SDRAM_BASE2_PRELIM      0x00000000      /* SDRAM bank #0        */
 387#define SDRAM_BASE3_PRELIM      0x20000000      /* SDRAM bank #1        */
 388#define SDRAM_MAX_SIZE          0x04000000      /* max 64 MB per bank   */
 389
 390/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 391#define CONFIG_SYS_OR_TIMING_SDRAM      0x00000A00
 392
 393#define CONFIG_SYS_OR2_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
 394#define CONFIG_SYS_BR2_PRELIM   ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 395
 396#ifndef CONFIG_CAN_DRIVER
 397#define CONFIG_SYS_OR3_PRELIM   CONFIG_SYS_OR2_PRELIM
 398#define CONFIG_SYS_BR3_PRELIM   ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 399#else   /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
 400#define CONFIG_SYS_CAN_BASE             0xC0000000      /* CAN mapped at 0xC0000000     */
 401#define CONFIG_SYS_CAN_OR_AM            0xFFFF8000      /* 32 kB address mask           */
 402#define CONFIG_SYS_OR3_CAN              (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
 403#define CONFIG_SYS_BR3_CAN              ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
 404                                        BR_PS_8 | BR_MS_UPMB | BR_V )
 405#endif  /* CONFIG_CAN_DRIVER */
 406
 407#ifdef  CONFIG_ISP1362_USB
 408#define CONFIG_SYS_ISP1362_BASE 0xD0000000      /* ISP1362 mapped at 0xD0000000 */
 409#define CONFIG_SYS_ISP1362_OR_AM        0xFFFF8000      /* 32 kB address mask           */
 410#define CONFIG_SYS_OR5_ISP1362          (CONFIG_SYS_ISP1362_OR_AM | OR_CSNT_SAM | \
 411                                 OR_ACS_DIV2       | OR_BI       | OR_SCY_5_CLK)
 412#define CONFIG_SYS_BR5_ISP1362          ((CONFIG_SYS_ISP1362_BASE & BR_BA_MSK) | \
 413                                 BR_PS_16          | BR_MS_GPCM | BR_V )
 414#endif  /* CONFIG_ISP1362_USB */
 415
 416/*
 417 * Memory Periodic Timer Prescaler
 418 *
 419 * The Divider for PTA (refresh timer) configuration is based on an
 420 * example SDRAM configuration (64 MBit, one bank). The adjustment to
 421 * the number of chip selects (NCS) and the actually needed refresh
 422 * rate is done by setting MPTPR.
 423 *
 424 * PTA is calculated from
 425 *      PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 426 *
 427 *      gclk      CPU clock (not bus clock!)
 428 *      Trefresh  Refresh cycle * 4 (four word bursts used)
 429 *
 430 * 4096  Rows from SDRAM example configuration
 431 * 1000  factor s -> ms
 432 *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 433 *    4  Number of refresh cycles per period
 434 *   64  Refresh cycle in ms per number of rows
 435 * --------------------------------------------
 436 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 437 *
 438 * 50 MHz => 50.000.000 / Divider =  98
 439 * 66 Mhz => 66.000.000 / Divider = 129
 440 * 80 Mhz => 80.000.000 / Divider = 156
 441 */
 442
 443#define CONFIG_SYS_PTA_PER_CLK  ((4096 * 32 * 1000) / (4 * 64))
 444#define CONFIG_SYS_MAMR_PTA     98
 445
 446/*
 447 * For 16 MBit, refresh rates could be 31.3 us
 448 * (= 64 ms / 2K = 125 / quad bursts).
 449 * For a simpler initialization, 15.6 us is used instead.
 450 *
 451 * #define CONFIG_SYS_MPTPR_2BK_2K      MPTPR_PTP_DIV32         for 2 banks
 452 * #define CONFIG_SYS_MPTPR_1BK_2K      MPTPR_PTP_DIV64         for 1 bank
 453 */
 454#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16         /* setting for 2 banks  */
 455#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32         /* setting for 1 bank   */
 456
 457/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 458#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8          /* setting for 2 banks  */
 459#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16         /* setting for 1 bank   */
 460
 461/*
 462 * MAMR settings for SDRAM
 463 */
 464
 465/* 8 column SDRAM */
 466#define CONFIG_SYS_MAMR_8COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 467                         MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 468                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 469/* 9 column SDRAM */
 470#define CONFIG_SYS_MAMR_9COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 471                         MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 472                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 473
 474#undef CONFIG_SCC1_ENET
 475#define CONFIG_FEC_ENET
 476
 477/* pass open firmware flat tree */
 478#define CONFIG_OF_LIBFDT        1
 479#define CONFIG_OF_BOARD_SETUP   1
 480#define CONFIG_HWCONFIG         1
 481
 482#endif  /* __CONFIG_H */
 483