uboot/include/configs/TQM855M.h
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   1/*
   2 * (C) Copyright 2000-2014
   3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8/*
   9 * board/config.h - configuration options, board specific
  10 */
  11
  12#ifndef __CONFIG_H
  13#define __CONFIG_H
  14
  15/*
  16 * High Level Configuration Options
  17 * (easy to change)
  18 */
  19
  20#define CONFIG_MPC855           1       /* This is a MPC855 CPU         */
  21#define CONFIG_TQM855M          1       /* ...on a TQM8xxM module       */
  22#define CONFIG_DISPLAY_BOARDINFO
  23
  24#define CONFIG_SYS_TEXT_BASE    0x40000000
  25
  26#define CONFIG_8xx_CONS_SMC1    1       /* Console is on SMC1           */
  27#define CONFIG_SYS_SMC_RXBUFLEN 128
  28#define CONFIG_SYS_MAXIDLE      10
  29#define CONFIG_BAUDRATE         115200  /* console baudrate = 115kbps   */
  30
  31#define CONFIG_BOOTCOUNT_LIMIT
  32
  33
  34#define CONFIG_BOARD_TYPES      1       /* support board types          */
  35
  36#define CONFIG_PREBOOT  "echo;" \
  37        "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  38        "echo"
  39
  40#undef  CONFIG_BOOTARGS
  41
  42#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  43        "netdev=eth0\0"                                                 \
  44        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  45                "nfsroot=${serverip}:${rootpath}\0"                     \
  46        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  47        "addip=setenv bootargs ${bootargs} "                            \
  48                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  49                ":${hostname}:${netdev}:off panic=1\0"                  \
  50        "flash_nfs=run nfsargs addip;"                                  \
  51                "bootm ${kernel_addr}\0"                                \
  52        "flash_self=run ramargs addip;"                                 \
  53                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  54        "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
  55        "rootpath=/opt/eldk/ppc_8xx\0"                                  \
  56        "hostname=TQM855M\0"                                            \
  57        "bootfile=TQM855M/uImage\0"                                     \
  58        "fdt_addr=40080000\0"                                           \
  59        "kernel_addr=400A0000\0"                                        \
  60        "ramdisk_addr=40280000\0"                                       \
  61        "u-boot=TQM855M/u-image.bin\0"                                  \
  62        "load=tftp 200000 ${u-boot}\0"                                  \
  63        "update=prot off 40000000 +${filesize};"                        \
  64                "era 40000000 +${filesize};"                            \
  65                "cp.b 200000 40000000 ${filesize};"                     \
  66                "sete filesize;save\0"                                  \
  67        ""
  68#define CONFIG_BOOTCOMMAND      "run flash_self"
  69
  70#define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  71#undef  CONFIG_SYS_LOADS_BAUD_CHANGE            /* don't allow baudrate change  */
  72
  73#undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  74
  75#define CONFIG_STATUS_LED       1       /* Status LED enabled           */
  76
  77#undef  CONFIG_CAN_DRIVER               /* CAN Driver support disabled  */
  78
  79/* enable I2C and select the hardware/software driver */
  80#define CONFIG_SYS_I2C
  81#define CONFIG_SYS_I2C_SOFT             /* I2C bit-banged */
  82#define CONFIG_SYS_I2C_SOFT_SPEED       93000   /* 93 kHz is supposed to work */
  83#define CONFIG_SYS_I2C_SOFT_SLAVE       0xFE
  84/*
  85 * Software (bit-bang) I2C driver configuration
  86 */
  87#define PB_SCL          0x00000020      /* PB 26 */
  88#define PB_SDA          0x00000010      /* PB 27 */
  89
  90#define I2C_INIT        (immr->im_cpm.cp_pbdir |=  PB_SCL)
  91#define I2C_ACTIVE      (immr->im_cpm.cp_pbdir |=  PB_SDA)
  92#define I2C_TRISTATE    (immr->im_cpm.cp_pbdir &= ~PB_SDA)
  93#define I2C_READ        ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
  94#define I2C_SDA(bit)    if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
  95                        else    immr->im_cpm.cp_pbdat &= ~PB_SDA
  96#define I2C_SCL(bit)    if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
  97                        else    immr->im_cpm.cp_pbdat &= ~PB_SCL
  98#define I2C_DELAY       udelay(2)       /* 1/4 I2C clock duration */
  99
 100#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* EEPROM AT24C64       */
 101#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2               /* two byte address     */
 102#if 0
 103#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10      /* takes up to 10 msec  */
 104#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
 105#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5
 106#endif
 107
 108/*
 109 * BOOTP options
 110 */
 111#define CONFIG_BOOTP_SUBNETMASK
 112#define CONFIG_BOOTP_GATEWAY
 113#define CONFIG_BOOTP_HOSTNAME
 114#define CONFIG_BOOTP_BOOTPATH
 115#define CONFIG_BOOTP_BOOTFILESIZE
 116
 117#define CONFIG_MAC_PARTITION
 118#define CONFIG_DOS_PARTITION
 119
 120#define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
 121
 122/*
 123 * Command line configuration.
 124 */
 125#define CONFIG_CMD_DATE
 126#define CONFIG_CMD_EEPROM
 127#define CONFIG_CMD_IDE
 128#define CONFIG_CMD_JFFS2
 129
 130#define CONFIG_NETCONSOLE
 131
 132/*
 133 * Miscellaneous configurable options
 134 */
 135#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 136
 137#define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 138
 139#if defined(CONFIG_CMD_KGDB)
 140#define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
 141#else
 142#define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
 143#endif
 144#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 145#define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 146#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 147
 148#define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 149#define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 150
 151#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 152
 153/*
 154 * Low Level Configuration Settings
 155 * (address mappings, register initial values, etc.)
 156 * You should know what you are doing if you make changes here.
 157 */
 158/*-----------------------------------------------------------------------
 159 * Internal Memory Mapped Register
 160 */
 161#define CONFIG_SYS_IMMR         0xFFF00000
 162
 163/*-----------------------------------------------------------------------
 164 * Definitions for initial stack pointer and data area (in DPRAM)
 165 */
 166#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 167#define CONFIG_SYS_INIT_RAM_SIZE        0x2F00  /* Size of used area in DPRAM   */
 168#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 169#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 170
 171/*-----------------------------------------------------------------------
 172 * Start addresses for the final memory configuration
 173 * (Set up by the startup code)
 174 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 175 */
 176#define CONFIG_SYS_SDRAM_BASE           0x00000000
 177#define CONFIG_SYS_FLASH_BASE           0x40000000
 178#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 179#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 180#define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 181
 182/*
 183 * For booting Linux, the board info and command line data
 184 * have to be in the first 8 MB of memory, since this is
 185 * the maximum mapped by the Linux kernel during initialization.
 186 */
 187#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 188
 189/*-----------------------------------------------------------------------
 190 * FLASH organization
 191 */
 192
 193/* use CFI flash driver */
 194#define CONFIG_SYS_FLASH_CFI            1       /* Flash is CFI conformant */
 195#define CONFIG_FLASH_CFI_DRIVER 1       /* Use the common driver */
 196#define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 197#define CONFIG_SYS_FLASH_EMPTY_INFO
 198#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 199#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 200#define CONFIG_SYS_MAX_FLASH_SECT       256     /* max number of sectors on one chip */
 201
 202#define CONFIG_ENV_IS_IN_FLASH  1
 203#define CONFIG_ENV_OFFSET               0x40000 /*   Offset   of Environment Sector     */
 204#define CONFIG_ENV_SIZE         0x08000 /* Total Size of Environment            */
 205#define CONFIG_ENV_SECT_SIZE    0x20000 /* Total Size of Environment Sector     */
 206
 207/* Address and size of Redundant Environment Sector     */
 208#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
 209#define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 210
 211#define CONFIG_SYS_USE_PPCENV                   /* Environment embedded in sect .ppcenv */
 212
 213#define CONFIG_MISC_INIT_R              /* Make sure to remap flashes correctly */
 214
 215/*-----------------------------------------------------------------------
 216 * Dynamic MTD partition support
 217 */
 218#define CONFIG_CMD_MTDPARTS
 219#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 220#define CONFIG_FLASH_CFI_MTD
 221#define MTDIDS_DEFAULT          "nor0=TQM8xxM-0"
 222
 223#define MTDPARTS_DEFAULT        "mtdparts=TQM8xxM-0:512k(u-boot),"      \
 224                                                "128k(dtb),"            \
 225                                                "1920k(kernel),"        \
 226                                                "5632(rootfs),"         \
 227                                                "4m(data)"
 228
 229/*-----------------------------------------------------------------------
 230 * Hardware Information Block
 231 */
 232#define CONFIG_SYS_HWINFO_OFFSET        0x0003FFC0      /* offset of HW Info block */
 233#define CONFIG_SYS_HWINFO_SIZE          0x00000040      /* size   of HW Info block */
 234#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38      /* 'TQM8' */
 235
 236/*-----------------------------------------------------------------------
 237 * Cache Configuration
 238 */
 239#define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
 240#if defined(CONFIG_CMD_KGDB)
 241#define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
 242#endif
 243
 244/*-----------------------------------------------------------------------
 245 * SYPCR - System Protection Control                            11-9
 246 * SYPCR can only be written once after reset!
 247 *-----------------------------------------------------------------------
 248 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 249 */
 250#if defined(CONFIG_WATCHDOG)
 251#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 252                         SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 253#else
 254#define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 255#endif
 256
 257/*-----------------------------------------------------------------------
 258 * SIUMCR - SIU Module Configuration                            11-6
 259 *-----------------------------------------------------------------------
 260 * PCMCIA config., multi-function pin tri-state
 261 */
 262#ifndef CONFIG_CAN_DRIVER
 263#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 264#else   /* we must activate GPL5 in the SIUMCR for CAN */
 265#define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 266#endif  /* CONFIG_CAN_DRIVER */
 267
 268/*-----------------------------------------------------------------------
 269 * TBSCR - Time Base Status and Control                         11-26
 270 *-----------------------------------------------------------------------
 271 * Clear Reference Interrupt Status, Timebase freezing enabled
 272 */
 273#define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 274
 275/*-----------------------------------------------------------------------
 276 * RTCSC - Real-Time Clock Status and Control Register          11-27
 277 *-----------------------------------------------------------------------
 278 */
 279#define CONFIG_SYS_RTCSC        (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
 280
 281/*-----------------------------------------------------------------------
 282 * PISCR - Periodic Interrupt Status and Control                11-31
 283 *-----------------------------------------------------------------------
 284 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 285 */
 286#define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
 287
 288/*-----------------------------------------------------------------------
 289 * PLPRCR - PLL, Low-Power, and Reset Control Register          15-30
 290 *-----------------------------------------------------------------------
 291 * Reset PLL lock status sticky bit, timer expired status bit and timer
 292 * interrupt status bit
 293 */
 294#define CONFIG_SYS_PLPRCR       (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 295
 296/*-----------------------------------------------------------------------
 297 * SCCR - System Clock and reset Control Register               15-27
 298 *-----------------------------------------------------------------------
 299 * Set clock output, timebase and RTC source and divider,
 300 * power management and some other internal clocks
 301 */
 302#define SCCR_MASK       SCCR_EBDF11
 303#define CONFIG_SYS_SCCR (SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 304                         SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 305                         SCCR_DFALCD00)
 306
 307/*-----------------------------------------------------------------------
 308 * PCMCIA stuff
 309 *-----------------------------------------------------------------------
 310 *
 311 */
 312#define CONFIG_SYS_PCMCIA_MEM_ADDR      (0xE0000000)
 313#define CONFIG_SYS_PCMCIA_MEM_SIZE      ( 64 << 20 )
 314#define CONFIG_SYS_PCMCIA_DMA_ADDR      (0xE4000000)
 315#define CONFIG_SYS_PCMCIA_DMA_SIZE      ( 64 << 20 )
 316#define CONFIG_SYS_PCMCIA_ATTRB_ADDR    (0xE8000000)
 317#define CONFIG_SYS_PCMCIA_ATTRB_SIZE    ( 64 << 20 )
 318#define CONFIG_SYS_PCMCIA_IO_ADDR       (0xEC000000)
 319#define CONFIG_SYS_PCMCIA_IO_SIZE       ( 64 << 20 )
 320
 321/*-----------------------------------------------------------------------
 322 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 323 *-----------------------------------------------------------------------
 324 */
 325
 326#define CONFIG_IDE_PREINIT      1       /* Use preinit IDE hook */
 327#define CONFIG_IDE_8xx_PCCARD   1       /* 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#undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 332
 333#define CONFIG_SYS_IDE_MAXBUS           1       /* max. 1 IDE bus               */
 334#define CONFIG_SYS_IDE_MAXDEVICE        1       /* max. 1 drive per IDE bus     */
 335
 336#define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 337
 338#define CONFIG_SYS_ATA_BASE_ADDR        CONFIG_SYS_PCMCIA_MEM_ADDR
 339
 340/* Offset for data I/O                  */
 341#define CONFIG_SYS_ATA_DATA_OFFSET      (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 342
 343/* Offset for normal register accesses  */
 344#define CONFIG_SYS_ATA_REG_OFFSET       (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
 345
 346/* Offset for alternate registers       */
 347#define CONFIG_SYS_ATA_ALT_OFFSET       0x0100
 348
 349/*-----------------------------------------------------------------------
 350 *
 351 *-----------------------------------------------------------------------
 352 *
 353 */
 354#define CONFIG_SYS_DER  0
 355
 356/*
 357 * Init Memory Controller:
 358 *
 359 * BR0/1 and OR0/1 (FLASH)
 360 */
 361
 362#define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 363#define FLASH_BASE1_PRELIM      0x60000000      /* FLASH bank #0        */
 364
 365/* used to re-map FLASH both when starting from SRAM or FLASH:
 366 * restrict access enough to keep SRAM working (if any)
 367 * but not too much to meddle with FLASH accesses
 368 */
 369#define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
 370#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000      /* OR addr mask */
 371
 372/*
 373 * FLASH timing:
 374 */
 375#define CONFIG_SYS_OR_TIMING_FLASH      (OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
 376                                 OR_SCY_3_CLK | OR_EHTR | OR_BI)
 377
 378#define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 379#define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 380#define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
 381
 382#define CONFIG_SYS_OR1_REMAP    CONFIG_SYS_OR0_REMAP
 383#define CONFIG_SYS_OR1_PRELIM   CONFIG_SYS_OR0_PRELIM
 384#define CONFIG_SYS_BR1_PRELIM   ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
 385
 386/*
 387 * BR2/3 and OR2/3 (SDRAM)
 388 *
 389 */
 390#define SDRAM_BASE2_PRELIM      0x00000000      /* SDRAM bank #0        */
 391#define SDRAM_BASE3_PRELIM      0x20000000      /* SDRAM bank #1        */
 392#define SDRAM_MAX_SIZE          0x04000000      /* max 64 MB per bank   */
 393
 394/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 395#define CONFIG_SYS_OR_TIMING_SDRAM      0x00000A00
 396
 397#define CONFIG_SYS_OR2_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
 398#define CONFIG_SYS_BR2_PRELIM   ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 399
 400#ifndef CONFIG_CAN_DRIVER
 401#define CONFIG_SYS_OR3_PRELIM   CONFIG_SYS_OR2_PRELIM
 402#define CONFIG_SYS_BR3_PRELIM   ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 403#else   /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
 404#define CONFIG_SYS_CAN_BASE             0xC0000000      /* CAN mapped at 0xC0000000     */
 405#define CONFIG_SYS_CAN_OR_AM            0xFFFF8000      /* 32 kB address mask           */
 406#define CONFIG_SYS_OR3_CAN              (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
 407#define CONFIG_SYS_BR3_CAN              ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
 408                                        BR_PS_8 | BR_MS_UPMB | BR_V )
 409#endif  /* CONFIG_CAN_DRIVER */
 410
 411/*
 412 * Memory Periodic Timer Prescaler
 413 *
 414 * The Divider for PTA (refresh timer) configuration is based on an
 415 * example SDRAM configuration (64 MBit, one bank). The adjustment to
 416 * the number of chip selects (NCS) and the actually needed refresh
 417 * rate is done by setting MPTPR.
 418 *
 419 * PTA is calculated from
 420 *      PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 421 *
 422 *      gclk      CPU clock (not bus clock!)
 423 *      Trefresh  Refresh cycle * 4 (four word bursts used)
 424 *
 425 * 4096  Rows from SDRAM example configuration
 426 * 1000  factor s -> ms
 427 *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 428 *    4  Number of refresh cycles per period
 429 *   64  Refresh cycle in ms per number of rows
 430 * --------------------------------------------
 431 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 432 *
 433 * 50 MHz => 50.000.000 / Divider =  98
 434 * 66 Mhz => 66.000.000 / Divider = 129
 435 * 80 Mhz => 80.000.000 / Divider = 156
 436 */
 437
 438#define CONFIG_SYS_PTA_PER_CLK  ((4096 * 32 * 1000) / (4 * 64))
 439#define CONFIG_SYS_MAMR_PTA     98
 440
 441/*
 442 * For 16 MBit, refresh rates could be 31.3 us
 443 * (= 64 ms / 2K = 125 / quad bursts).
 444 * For a simpler initialization, 15.6 us is used instead.
 445 *
 446 * #define CONFIG_SYS_MPTPR_2BK_2K      MPTPR_PTP_DIV32         for 2 banks
 447 * #define CONFIG_SYS_MPTPR_1BK_2K      MPTPR_PTP_DIV64         for 1 bank
 448 */
 449#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16         /* setting for 2 banks  */
 450#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32         /* setting for 1 bank   */
 451
 452/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 453#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8          /* setting for 2 banks  */
 454#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16         /* setting for 1 bank   */
 455
 456/*
 457 * MAMR settings for SDRAM
 458 */
 459
 460/* 8 column SDRAM */
 461#define CONFIG_SYS_MAMR_8COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 462                         MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 463                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 464/* 9 column SDRAM */
 465#define CONFIG_SYS_MAMR_9COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 466                         MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 467                         MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 468
 469#define CONFIG_SCC1_ENET
 470#define CONFIG_FEC_ENET
 471#define CONFIG_ETHPRIME         "SCC"
 472
 473#define CONFIG_HWCONFIG         1
 474
 475#endif  /* __CONFIG_H */
 476