uboot/include/configs/CPU86.h
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   1/*
   2 * (C) Copyright 2001-2005
   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/*
  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_MPC8260          1       /* This is an MPC8260 CPU               */
  37#define CONFIG_CPU86            1       /* ...on a CPU86 board  */
  38#define CONFIG_CPM2             1       /* Has a CPM2 */
  39
  40/*
  41 * select serial console configuration
  42 *
  43 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  44 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  45 * for SCC).
  46 *
  47 * if CONFIG_CONS_NONE is defined, then the serial console routines must
  48 * defined elsewhere (for example, on the cogent platform, there are serial
  49 * ports on the motherboard which are used for the serial console - see
  50 * cogent/cma101/serial.[ch]).
  51 */
  52#undef  CONFIG_CONS_ON_SMC              /* define if console on SMC */
  53#define CONFIG_CONS_ON_SCC              /* define if console on SCC */
  54#undef  CONFIG_CONS_NONE                /* define if console on something else*/
  55#define CONFIG_CONS_INDEX       1       /* which serial channel for console */
  56
  57#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
  58#define CONFIG_BAUDRATE         230400
  59#else
  60#define CONFIG_BAUDRATE         9600
  61#endif
  62
  63/*
  64 * select ethernet configuration
  65 *
  66 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  67 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  68 * for FCC)
  69 *
  70 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  71 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
  72 */
  73#undef  CONFIG_ETHER_ON_SCC             /* define if ether on SCC       */
  74#define CONFIG_ETHER_ON_FCC             /* define if ether on FCC       */
  75#undef  CONFIG_ETHER_NONE               /* define if ether on something else */
  76#define CONFIG_ETHER_INDEX      1       /* which SCC/FCC channel for ethernet */
  77
  78#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
  79
  80/*
  81 * - Rx-CLK is CLK11
  82 * - Tx-CLK is CLK12
  83 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  84 * - Enable Full Duplex in FSMR
  85 */
  86# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
  87# define CONFIG_SYS_CMXFCR_VALUE        (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
  88# define CONFIG_SYS_CPMFCR_RAMTYPE      0
  89# define CONFIG_SYS_FCC_PSMR            (FCC_PSMR_FDE|FCC_PSMR_LPB)
  90
  91#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
  92
  93/*
  94 * - Rx-CLK is CLK13
  95 * - Tx-CLK is CLK14
  96 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
  97 * - Enable Full Duplex in FSMR
  98 */
  99# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
 100# define CONFIG_SYS_CMXFCR_VALUE        (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
 101# define CONFIG_SYS_CPMFCR_RAMTYPE      0
 102# define CONFIG_SYS_FCC_PSMR            (FCC_PSMR_FDE|FCC_PSMR_LPB)
 103
 104#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
 105
 106/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
 107#define CONFIG_8260_CLKIN       64000000        /* in Hz */
 108
 109#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 110
 111#define CONFIG_PREBOOT                                                          \
 112        "echo; "                                                                \
 113        "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; "   \
 114        "echo"
 115
 116#undef  CONFIG_BOOTARGS
 117#define CONFIG_BOOTCOMMAND                                                      \
 118        "bootp; "                                                               \
 119        "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "     \
 120        "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "   \
 121        "bootm"
 122
 123/*-----------------------------------------------------------------------
 124 * I2C/EEPROM/RTC configuration
 125 */
 126#define CONFIG_SOFT_I2C                 /* Software I2C support enabled */
 127
 128# define CONFIG_SYS_I2C_SPEED           50000
 129# define CONFIG_SYS_I2C_SLAVE           0xFE
 130/*
 131 * Software (bit-bang) I2C driver configuration
 132 */
 133#define I2C_PORT        3               /* Port A=0, B=1, C=2, D=3 */
 134#define I2C_ACTIVE      (iop->pdir |=  0x00010000)
 135#define I2C_TRISTATE    (iop->pdir &= ~0x00010000)
 136#define I2C_READ        ((iop->pdat & 0x00010000) != 0)
 137#define I2C_SDA(bit)    if(bit) iop->pdat |=  0x00010000; \
 138                        else    iop->pdat &= ~0x00010000
 139#define I2C_SCL(bit)    if(bit) iop->pdat |=  0x00020000; \
 140                        else    iop->pdat &= ~0x00020000
 141#define I2C_DELAY       udelay(5)       /* 1/4 I2C clock duration */
 142
 143#define CONFIG_RTC_PCF8563
 144#define CONFIG_SYS_I2C_RTC_ADDR 0x51
 145
 146#undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
 147
 148/*-----------------------------------------------------------------------
 149 * Miscellaneous configuration options
 150 */
 151
 152#define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 153#undef  CONFIG_SYS_LOADS_BAUD_CHANGE            /* don't allow baudrate change  */
 154
 155/*
 156 * BOOTP options
 157 */
 158#define CONFIG_BOOTP_SUBNETMASK
 159#define CONFIG_BOOTP_GATEWAY
 160#define CONFIG_BOOTP_HOSTNAME
 161#define CONFIG_BOOTP_BOOTPATH
 162#define CONFIG_BOOTP_BOOTFILESIZE
 163
 164
 165/*
 166 * Command line configuration.
 167 */
 168#include <config_cmd_default.h>
 169
 170#define CONFIG_CMD_BEDBUG
 171#define CONFIG_CMD_DATE
 172#define CONFIG_CMD_DHCP
 173#define CONFIG_CMD_EEPROM
 174#define CONFIG_CMD_I2C
 175#define CONFIG_CMD_NFS
 176#define CONFIG_CMD_SNTP
 177
 178
 179/*
 180 * Miscellaneous configurable options
 181 */
 182#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 183#define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 184#if defined(CONFIG_CMD_KGDB)
 185#define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 186#else
 187#define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 188#endif
 189#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 190#define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 191#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 192
 193#define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 194#define CONFIG_SYS_MEMTEST_END  0x0C00000       /* 4 ... 12 MB in DRAM  */
 195
 196#define CONFIG_SYS_LOAD_ADDR    0x100000        /* default load address */
 197
 198#define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 199
 200#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 201
 202#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100     /* "bad" address                */
 203
 204/*
 205 * For booting Linux, the board info and command line data
 206 * have to be in the first 8 MB of memory, since this is
 207 * the maximum mapped by the Linux kernel during initialization.
 208 */
 209#define CONFIG_SYS_BOOTMAPSZ            (8 << 20) /* Initial Memory map for Linux */
 210
 211/*-----------------------------------------------------------------------
 212 * Flash configuration
 213 */
 214
 215#define CONFIG_SYS_BOOTROM_BASE 0xFF800000
 216#define CONFIG_SYS_BOOTROM_SIZE 0x00080000
 217#define CONFIG_SYS_FLASH_BASE           0xFF000000
 218#define CONFIG_SYS_FLASH_SIZE           0x00800000
 219
 220/*-----------------------------------------------------------------------
 221 * FLASH organization
 222 */
 223#define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max num of memory banks      */
 224#define CONFIG_SYS_MAX_FLASH_SECT       128     /* max num of sects on one chip */
 225
 226#define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 227#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 228
 229/*-----------------------------------------------------------------------
 230 * Other areas to be mapped
 231 */
 232
 233/* CS3: Dual ported SRAM */
 234#define CONFIG_SYS_DPSRAM_BASE          0x40000000
 235#define CONFIG_SYS_DPSRAM_SIZE          0x00020000
 236
 237/* CS4: DiskOnChip */
 238#define CONFIG_SYS_DOC_BASE             0xF4000000
 239#define CONFIG_SYS_DOC_SIZE             0x00100000
 240
 241/* CS5: FDC37C78 controller */
 242#define CONFIG_SYS_FDC37C78_BASE        0xF1000000
 243#define CONFIG_SYS_FDC37C78_SIZE        0x00100000
 244
 245/* CS6: Board configuration registers */
 246#define CONFIG_SYS_BCRS_BASE            0xF2000000
 247#define CONFIG_SYS_BCRS_SIZE            0x00010000
 248
 249/* CS7: VME Extended Access Range */
 250#define CONFIG_SYS_VMEEAR_BASE          0x80000000
 251#define CONFIG_SYS_VMEEAR_SIZE          0x01000000
 252
 253/* CS8: VME Standard Access Range */
 254#define CONFIG_SYS_VMESAR_BASE          0xFE000000
 255#define CONFIG_SYS_VMESAR_SIZE          0x01000000
 256
 257/* CS9: VME Short I/O Access Range */
 258#define CONFIG_SYS_VMESIOAR_BASE        0xFD000000
 259#define CONFIG_SYS_VMESIOAR_SIZE        0x01000000
 260
 261/*-----------------------------------------------------------------------
 262 * Hard Reset Configuration Words
 263 *
 264 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
 265 * defines for the various registers affected by the HRCW e.g. changing
 266 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
 267 */
 268#if defined(CONFIG_BOOT_ROM)
 269#define CONFIG_SYS_HRCW_MASTER          (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
 270                                 HRCW_BPS01 | HRCW_CS10PC01)
 271#else
 272#define CONFIG_SYS_HRCW_MASTER          (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
 273#endif
 274
 275/* no slaves so just fill with zeros */
 276#define CONFIG_SYS_HRCW_SLAVE1          0
 277#define CONFIG_SYS_HRCW_SLAVE2          0
 278#define CONFIG_SYS_HRCW_SLAVE3          0
 279#define CONFIG_SYS_HRCW_SLAVE4          0
 280#define CONFIG_SYS_HRCW_SLAVE5          0
 281#define CONFIG_SYS_HRCW_SLAVE6          0
 282#define CONFIG_SYS_HRCW_SLAVE7          0
 283
 284/*-----------------------------------------------------------------------
 285 * Internal Memory Mapped Register
 286 */
 287#define CONFIG_SYS_IMMR         0xF0000000
 288
 289/*-----------------------------------------------------------------------
 290 * Definitions for initial stack pointer and data area (in DPRAM)
 291 */
 292#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 293#define CONFIG_SYS_INIT_RAM_END 0x4000  /* End of used area in DPRAM    */
 294#define CONFIG_SYS_GBL_DATA_SIZE        128 /* size in bytes reserved for initial data*/
 295#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 296#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 297
 298/*-----------------------------------------------------------------------
 299 * Start addresses for the final memory configuration
 300 * (Set up by the startup code)
 301 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 302 *
 303 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
 304 */
 305#define CONFIG_SYS_SDRAM_BASE           0x00000000
 306#define CONFIG_SYS_SDRAM_MAX_SIZE       0x08000000      /* max. 128 MB          */
 307#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
 308#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor */
 309#define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()*/
 310
 311#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 312# define CONFIG_SYS_RAMBOOT
 313#endif
 314
 315#if 0
 316/* environment is in Flash */
 317#define CONFIG_ENV_IS_IN_FLASH  1
 318#ifdef CONFIG_BOOT_ROM
 319# define CONFIG_ENV_ADDR                (CONFIG_SYS_FLASH_BASE+0x70000)
 320# define CONFIG_ENV_SIZE                0x10000
 321# define CONFIG_ENV_SECT_SIZE   0x10000
 322#endif
 323#else
 324/* environment is in EEPROM */
 325#define CONFIG_ENV_IS_IN_EEPROM 1
 326#define CONFIG_SYS_I2C_EEPROM_ADDR      0x58    /* EEPROM X24C16                */
 327#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 328/* mask of address bits that overflow into the "EEPROM chip address"    */
 329#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
 330#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 331#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10      /* and takes up to 10 msec */
 332#define CONFIG_ENV_OFFSET               512
 333#define CONFIG_ENV_SIZE         (2048 - 512)
 334#endif
 335
 336/*
 337 * Internal Definitions
 338 *
 339 * Boot Flags
 340 */
 341#define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH*/
 342#define BOOTFLAG_WARM           0x02    /* Software reboot                 */
 343
 344
 345/*-----------------------------------------------------------------------
 346 * Cache Configuration
 347 */
 348#define CONFIG_SYS_CACHELINE_SIZE      32      /* For MPC8260 CPU              */
 349#if defined(CONFIG_CMD_KGDB)
 350# define CONFIG_SYS_CACHELINE_SHIFT     5       /* log base 2 of the above value */
 351#endif
 352
 353/*-----------------------------------------------------------------------
 354 * HIDx - Hardware Implementation-dependent Registers                    2-11
 355 *-----------------------------------------------------------------------
 356 * HID0 also contains cache control - initially enable both caches and
 357 * invalidate contents, then the final state leaves only the instruction
 358 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
 359 * but Soft reset does not.
 360 *
 361 * HID1 has only read-only information - nothing to set.
 362 */
 363#define CONFIG_SYS_HID0_INIT   (HID0_ICE|HID0_DCE|HID0_ICFI|\
 364                         HID0_DCI|HID0_IFEM|HID0_ABE)
 365#define CONFIG_SYS_HID0_FINAL  (HID0_IFEM|HID0_ABE)
 366#define CONFIG_SYS_HID2        0
 367
 368/*-----------------------------------------------------------------------
 369 * RMR - Reset Mode Register                                     5-5
 370 *-----------------------------------------------------------------------
 371 * turn on Checkstop Reset Enable
 372 */
 373#define CONFIG_SYS_RMR         RMR_CSRE
 374
 375/*-----------------------------------------------------------------------
 376 * BCR - Bus Configuration                                       4-25
 377 *-----------------------------------------------------------------------
 378 */
 379#define BCR_APD01       0x10000000
 380#define CONFIG_SYS_BCR          (BCR_APD01|BCR_ETM|BCR_LETM)    /* 8260 mode */
 381
 382/*-----------------------------------------------------------------------
 383 * SIUMCR - SIU Module Configuration                             4-31
 384 *-----------------------------------------------------------------------
 385 */
 386#define CONFIG_SYS_SIUMCR      (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
 387                         SIUMCR_CS10PC01|SIUMCR_BCTLC10)
 388
 389/*-----------------------------------------------------------------------
 390 * SYPCR - System Protection Control                             4-35
 391 * SYPCR can only be written once after reset!
 392 *-----------------------------------------------------------------------
 393 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
 394 */
 395#if defined(CONFIG_WATCHDOG)
 396#define CONFIG_SYS_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
 397                         SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
 398#else
 399#define CONFIG_SYS_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
 400                         SYPCR_SWRI|SYPCR_SWP)
 401#endif /* CONFIG_WATCHDOG */
 402
 403/*-----------------------------------------------------------------------
 404 * TMCNTSC - Time Counter Status and Control                     4-40
 405 *-----------------------------------------------------------------------
 406 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
 407 * and enable Time Counter
 408 */
 409#define CONFIG_SYS_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
 410
 411/*-----------------------------------------------------------------------
 412 * PISCR - Periodic Interrupt Status and Control                 4-42
 413 *-----------------------------------------------------------------------
 414 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
 415 * Periodic timer
 416 */
 417#define CONFIG_SYS_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
 418
 419/*-----------------------------------------------------------------------
 420 * SCCR - System Clock Control                                   9-8
 421 *-----------------------------------------------------------------------
 422 * Ensure DFBRG is Divide by 16
 423 */
 424#define CONFIG_SYS_SCCR        SCCR_DFBRG01
 425
 426/*-----------------------------------------------------------------------
 427 * RCCR - RISC Controller Configuration                         13-7
 428 *-----------------------------------------------------------------------
 429 */
 430#define CONFIG_SYS_RCCR        0
 431
 432#define CONFIG_SYS_MIN_AM_MASK  0xC0000000
 433/*-----------------------------------------------------------------------
 434 * MPTPR - Memory Refresh Timer Prescaler Register              10-18
 435 *-----------------------------------------------------------------------
 436 */
 437#define CONFIG_SYS_MPTPR       0x1F00
 438
 439/*-----------------------------------------------------------------------
 440 * PSRT - Refresh Timer Register                                10-16
 441 *-----------------------------------------------------------------------
 442 */
 443#define CONFIG_SYS_PSRT        0x0f
 444
 445/*-----------------------------------------------------------------------
 446 * PSRT - SDRAM Mode Register                                   10-10
 447 *-----------------------------------------------------------------------
 448 */
 449
 450        /* SDRAM initialization values for 8-column chips
 451         */
 452#define CONFIG_SYS_OR2_8COL     (CONFIG_SYS_MIN_AM_MASK         |\
 453                         ORxS_BPD_4                     |\
 454                         ORxS_ROWST_PBI0_A9             |\
 455                         ORxS_NUMR_12)
 456
 457#define CONFIG_SYS_PSDMR_8COL   (PSDMR_SDAM_A13_IS_A5           |\
 458                         PSDMR_BSMA_A14_A16             |\
 459                         PSDMR_SDA10_PBI0_A10           |\
 460                         PSDMR_RFRC_7_CLK               |\
 461                         PSDMR_PRETOACT_2W              |\
 462                         PSDMR_ACTTORW_1W               |\
 463                         PSDMR_LDOTOPRE_1C              |\
 464                         PSDMR_WRC_1C                   |\
 465                         PSDMR_CL_2)
 466
 467        /* SDRAM initialization values for 9-column chips
 468         */
 469#define CONFIG_SYS_OR2_9COL     (CONFIG_SYS_MIN_AM_MASK         |\
 470                         ORxS_BPD_4                     |\
 471                         ORxS_ROWST_PBI0_A7             |\
 472                         ORxS_NUMR_13)
 473
 474#define CONFIG_SYS_PSDMR_9COL   (PSDMR_SDAM_A14_IS_A5           |\
 475                         PSDMR_BSMA_A13_A15             |\
 476                         PSDMR_SDA10_PBI0_A9            |\
 477                         PSDMR_RFRC_7_CLK               |\
 478                         PSDMR_PRETOACT_2W              |\
 479                         PSDMR_ACTTORW_1W               |\
 480                         PSDMR_LDOTOPRE_1C              |\
 481                         PSDMR_WRC_1C                   |\
 482                         PSDMR_CL_2)
 483
 484/*
 485 * Init Memory Controller:
 486 *
 487 * Bank Bus     Machine PortSz  Device
 488 * ---- ---     ------- ------  ------
 489 *  0   60x     GPCM    8  bit  Boot ROM
 490 *  1   60x     GPCM    64 bit  FLASH
 491 *  2   60x     SDRAM   64 bit  SDRAM
 492 *
 493 */
 494
 495#define CONFIG_SYS_MRS_OFFS     0x00000000
 496
 497#ifdef CONFIG_BOOT_ROM
 498/* Bank 0 - Boot ROM
 499 */
 500#define CONFIG_SYS_BR0_PRELIM  ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
 501                         BRx_PS_8                       |\
 502                         BRx_MS_GPCM_P                  |\
 503                         BRx_V)
 504
 505#define CONFIG_SYS_OR0_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE)   |\
 506                         ORxG_CSNT                      |\
 507                         ORxG_ACS_DIV1                  |\
 508                         ORxG_SCY_3_CLK                 |\
 509                         ORxU_EHTR_8IDLE)
 510
 511/* Bank 1 - FLASH
 512 */
 513#define CONFIG_SYS_BR1_PRELIM  ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)  |\
 514                         BRx_PS_64                      |\
 515                         BRx_MS_GPCM_P                  |\
 516                         BRx_V)
 517
 518#define CONFIG_SYS_OR1_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE)     |\
 519                         ORxG_CSNT                      |\
 520                         ORxG_ACS_DIV1                  |\
 521                         ORxG_SCY_3_CLK                 |\
 522                         ORxU_EHTR_8IDLE)
 523
 524#else /* CONFIG_BOOT_ROM */
 525/* Bank 0 - FLASH
 526 */
 527#define CONFIG_SYS_BR0_PRELIM  ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)  |\
 528                         BRx_PS_64                      |\
 529                         BRx_MS_GPCM_P                  |\
 530                         BRx_V)
 531
 532#define CONFIG_SYS_OR0_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE)     |\
 533                         ORxG_CSNT                      |\
 534                         ORxG_ACS_DIV1                  |\
 535                         ORxG_SCY_3_CLK                 |\
 536                         ORxU_EHTR_8IDLE)
 537
 538/* Bank 1 - Boot ROM
 539 */
 540#define CONFIG_SYS_BR1_PRELIM  ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
 541                         BRx_PS_8                       |\
 542                         BRx_MS_GPCM_P                  |\
 543                         BRx_V)
 544
 545#define CONFIG_SYS_OR1_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE)   |\
 546                         ORxG_CSNT                      |\
 547                         ORxG_ACS_DIV1                  |\
 548                         ORxG_SCY_3_CLK                 |\
 549                         ORxU_EHTR_8IDLE)
 550
 551#endif /* CONFIG_BOOT_ROM */
 552
 553
 554/* Bank 2 - 60x bus SDRAM
 555 */
 556#ifndef CONFIG_SYS_RAMBOOT
 557#define CONFIG_SYS_BR2_PRELIM  ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK)  |\
 558                         BRx_PS_64                      |\
 559                         BRx_MS_SDRAM_P                 |\
 560                         BRx_V)
 561
 562#define CONFIG_SYS_OR2_PRELIM    CONFIG_SYS_OR2_9COL
 563
 564#define CONFIG_SYS_PSDMR         CONFIG_SYS_PSDMR_9COL
 565#endif /* CONFIG_SYS_RAMBOOT */
 566
 567/* Bank 3 - Dual Ported SRAM
 568 */
 569#define CONFIG_SYS_BR3_PRELIM  ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\
 570                         BRx_PS_16                      |\
 571                         BRx_MS_GPCM_P                  |\
 572                         BRx_V)
 573
 574#define CONFIG_SYS_OR3_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE)    |\
 575                         ORxG_CSNT                      |\
 576                         ORxG_ACS_DIV1                  |\
 577                         ORxG_SCY_5_CLK                 |\
 578                         ORxG_SETA)
 579
 580/* Bank 4 - DiskOnChip
 581 */
 582#define CONFIG_SYS_BR4_PRELIM  ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK)    |\
 583                         BRx_PS_8                       |\
 584                         BRx_MS_GPCM_P                  |\
 585                         BRx_V)
 586
 587#define CONFIG_SYS_OR4_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE)       |\
 588                         ORxG_ACS_DIV2                  |\
 589                         ORxG_SCY_5_CLK                 |\
 590                         ORxU_EHTR_8IDLE)
 591
 592/* Bank 5 - FDC37C78 controller
 593 */
 594#define CONFIG_SYS_BR5_PRELIM  ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\
 595                         BRx_PS_8                         |\
 596                         BRx_MS_GPCM_P                    |\
 597                         BRx_V)
 598
 599#define CONFIG_SYS_OR5_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE)    |\
 600                         ORxG_ACS_DIV2                    |\
 601                         ORxG_SCY_8_CLK                   |\
 602                         ORxU_EHTR_8IDLE)
 603
 604/* Bank 6 - Board control registers
 605 */
 606#define CONFIG_SYS_BR6_PRELIM  ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK)   |\
 607                         BRx_PS_8                       |\
 608                         BRx_MS_GPCM_P                  |\
 609                         BRx_V)
 610
 611#define CONFIG_SYS_OR6_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE)      |\
 612                         ORxG_CSNT                      |\
 613                         ORxG_SCY_5_CLK)
 614
 615/* Bank 7 - VME Extended Access Range
 616 */
 617#define CONFIG_SYS_BR7_PRELIM  ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\
 618                         BRx_PS_32                      |\
 619                         BRx_MS_GPCM_P                  |\
 620                         BRx_V)
 621
 622#define CONFIG_SYS_OR7_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE)    |\
 623                         ORxG_CSNT                      |\
 624                         ORxG_ACS_DIV1                  |\
 625                         ORxG_SCY_5_CLK                 |\
 626                         ORxG_SETA)
 627
 628/* Bank 8 - VME Standard Access Range
 629 */
 630#define CONFIG_SYS_BR8_PRELIM  ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\
 631                         BRx_PS_16                      |\
 632                         BRx_MS_GPCM_P                  |\
 633                         BRx_V)
 634
 635#define CONFIG_SYS_OR8_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE)    |\
 636                         ORxG_CSNT                      |\
 637                         ORxG_ACS_DIV1                  |\
 638                         ORxG_SCY_5_CLK                 |\
 639                         ORxG_SETA)
 640
 641/* Bank 9 - VME Short I/O Access Range
 642 */
 643#define CONFIG_SYS_BR9_PRELIM  ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\
 644                         BRx_PS_16                        |\
 645                         BRx_MS_GPCM_P                    |\
 646                         BRx_V)
 647
 648#define CONFIG_SYS_OR9_PRELIM  (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE)    |\
 649                         ORxG_CSNT                        |\
 650                         ORxG_ACS_DIV1                    |\
 651                         ORxG_SCY_5_CLK                   |\
 652                         ORxG_SETA)
 653
 654#endif  /* __CONFIG_H */
 655