include/configs/FADS823.h

   1  /*
   2   * A collection of structures, addresses, and values associated with
   3   * the Motorola 860T FADS board.  Copied from the MBX stuff.
   4   * Magnus Damm added defines for 8xxrom and extended bd_info.
   5   * Helmut Buchsbaum added bitvalues for BCSRx
   6   *
   7   * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
   8   */
   9
  10 /*
  11  * 1999-nov-26: The FADS is using the following physical memorymap:
  12  *
  13  * ff020000 -> ff02ffff : pcmcia     io remapping
  14  * ff010000 -> ff01ffff : BCSR       connected to CS1, setup by U-Boot
  15  * ff000000 -> ff00ffff : IMAP       internal in the cpu
  16  * e0000000 -> f3ffffff : pcmcia     memory remapping by m8xx_pcmcia
  17  * fe000000 -> fe1fffff : flash      connected to CS0, setup by U-Boot
  18  * 00000000 -> nnnnnnnn : sdram/dram setup by U-Boot
  19 */
  20
  21 #define CONFIG_SYS_PCMCIA_IO_ADDR       0xff020000
  22 #define CONFIG_SYS_PCMCIA_IO_SIZE       0x10000
  23 #define CONFIG_SYS_PCMCIA_MEM_ADDR      0xe0000000
  24 #define CONFIG_SYS_PCMCIA_MEM_SIZE      0x10000
  25 #define CONFIG_SYS_IMMR         0xFF000000
  26 #define CONFIG_SYS_SDRAM_SIZE           (4<<20) /* standard FADS has 4M */
  27 #define CONFIG_SYS_SDRAM_BASE           0x00000000
  28 #define CONFIG_SYS_FLASH_BASE           0x02800000
  29 #define BCSR_ADDR               ((uint) 0xff010000)
  30 #define FLASH_BASE0_PRELIM      0x02800000      /* FLASH bank #0        */
  31
  32 /* ------------------------------------------------------------------------- */
  33
  34 /*
  35  * board/config.h - configuration options, board specific
  36  */
  37
  38 #ifndef __CONFIG_H
  39 #define __CONFIG_H
  40
  41 #define CONFIG_ETHADDR          08:00:22:50:70:63       /* Ethernet address */
  42 #define CONFIG_ENV_OVERWRITE    1       /* Overwrite the environment */
  43
  44 #define CONFIG_VIDEO            1       /* To enable video controller support */
  45 #define CONFIG_HARD_I2C         1       /* To I2C with hardware support */
  46 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed and slave address */
  47 #define CONFIG_SYS_I2C_SLAVE            0x7F
  48
  49 /*#define CONFIG_PCMCIA         1       / * To enable PCMCIA support */
  50
  51 /* Video related */
  52
  53 #define CONFIG_VIDEO_LOGO                       1       /* Show the logo */
  54 #define CONFIG_VIDEO_ENCODER_AD7176             1       /* Enable this encoder */
  55 #define CONFIG_VIDEO_ENCODER_AD7176_ADDR        0x54    /* Default on fads */
  56 #define CONFIG_VIDEO_SIZE                       (2*1024*1024)
  57 /* #define CONFIG_VIDEO_ADDR (gd->bd->bi_memsize - CONFIG_VIDEO_SIZE) Frame buffer address */
  58
  59 /* Wireless 56Khz 4PPM keyboard on SMCx */
  60
  61 /*#define CONFIG_KEYBOARD               1 */
  62 #define CONFIG_WL_4PPM_KEYBOARD_SMC     0       /* SMC to use (0 indexed) */
  63
  64 /*
  65  * High Level Configuration Options
  66  * (easy to change)
  67  */
  68 #define CONFIG_MPC823           1
  69 #define CONFIG_MPC823FADS       1
  70 #define CONFIG_FADS             1
  71
  72 #define CONFIG_8xx_CONS_SMC1    1       /* Console is on SMC1           */
  73 #undef  CONFIG_8xx_CONS_SMC2
  74 #undef  CONFIG_8xx_CONS_NONE
  75 #define CONFIG_BAUDRATE         115200
  76
  77 /* Set the CPU speed to 50Mhz on the FADS */
  78
  79 #if 0
  80 #define MPC8XX_FACT     10                      /* Multiply by 10               */
  81 #define MPC8XX_XIN      5000000                 /* 5 MHz in     */
  82 #else
  83 #define MPC8XX_FACT     10                      /* Multiply by 10 */
  84 #define MPC8XX_XIN      5000000                 /* 5 MHz in */
  85 #define CONFIG_SYS_PLPRCR_MF    (MPC8XX_FACT-1) << 20   /* From 0 to 4095 */
  86 #endif
  87 #define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
  88
  89 #define CONFIG_CLOCKS_IN_MHZ    1       /* clocks passsed to Linux in MHz */
  90
  91 #if 1
  92 #define CONFIG_BOOTDELAY        2       /* autoboot after 2 seconds     */
  93 #define CONFIG_LOADS_ECHO       0       /* Dont echoes received characters */
  94 #define CONFIG_BOOTARGS         ""
  95 #define CONFIG_BOOTCOMMAND                                                      \
  96 "bootp ;"                                                                       \
  97 "setenv bootargs console=tty0 console=ttyS0 "                                   \
  98 "root=/dev/nfs nfsroot=${serverip}:${rootpath} "                                \
  99 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:eth0:off ;"       \
 100 "bootm"
 101 #else
 102 #define CONFIG_BOOTDELAY        0       /* autoboot disabled            */
 103 #endif
 104
 105 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
 106
 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 #define CONFIG_BOOTP_SUBNETMASK
 117 #define CONFIG_BOOTP_GATEWAY
 118 #define CONFIG_BOOTP_HOSTNAME
 119 #define CONFIG_BOOTP_NISDOMAIN
 120 #define CONFIG_BOOTP_BOOTPATH
 121 #define CONFIG_BOOTP_DNS
 122 #define CONFIG_BOOTP_DNS2
 123 #define CONFIG_BOOTP_SEND_HOSTNAME
 124 #define CONFIG_BOOTP_NTPSERVER
 125 #define CONFIG_BOOTP_TIMEOFFSET
 126
 127
 128 /*
 129  * Command line configuration.
 130  */
 131 #include <config_cmd_default.h>
 132
 133
 134 /*
 135  * Miscellaneous configurable options
 136  */
 137 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 138 #define CONFIG_SYS_PROMPT               ":>"            /* Monitor Command Prompt       */
 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        0x00004000      /* memtest works on     */
 149 #define CONFIG_SYS_MEMTEST_END          0x01000000      /* 0 ... 16 MB in DRAM  */
 150
 151 #define CONFIG_SYS_LOAD_ADDR            0x00100000      /* default load address */
 152
 153 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 154
 155 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 156
 157 /*
 158  * Low Level Configuration Settings
 159  * (address mappings, register initial values, etc.)
 160  * You should know what you are doing if you make changes here.
 161  */
 162 /*-----------------------------------------------------------------------
 163  * Internal Memory Mapped Register
 164  */
 165 #define CONFIG_SYS_IMMR_SIZE            ((uint)(64 * 1024))
 166
 167 /*-----------------------------------------------------------------------
 168  * Definitions for initial stack pointer and data area (in DPRAM)
 169  */
 170 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 171 #define CONFIG_SYS_INIT_RAM_END 0x2F00  /* End of used area in DPRAM    */
 172 #define CONFIG_SYS_GBL_DATA_SIZE        64      /* size in bytes reserved for initial data */
 173 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 174 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 175
 176 /*-----------------------------------------------------------------------
 177  * Start addresses for the final memory configuration
 178  * (Set up by the startup code)
 179  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 180  * Also NOTE that it doesn't mean SDRAM - it means MEMORY.
 181  */
 182 #define CONFIG_SYS_FLASH_SIZE           ((uint)(8 * 1024 * 1024))       /* max 8Mbyte */
 183 #if 0
 184 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 185 #else
 186 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)     /* Reserve 512 kB for Monitor   */
 187 #endif
 188 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 189 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 190
 191 /*
 192  * For booting Linux, the board info and command line data
 193  * have to be in the first 8 MB of memory, since this is
 194  * the maximum mapped by the Linux kernel during initialization.
 195  */
 196 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 197 /*-----------------------------------------------------------------------
 198  * FLASH organization
 199  */
 200 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 201 #define CONFIG_SYS_MAX_FLASH_SECT       8       /* max number of sectors on one chip    */
 202
 203 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 204 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 205
 206 #define CONFIG_ENV_IS_IN_FLASH  1
 207 #define CONFIG_ENV_OFFSET               0x00040000      /* Offset of Environment Sector */
 208 #define CONFIG_ENV_SIZE         0x40000 /* Total Size of Environment Sector     */
 209 #define CONFIG_SYS_USE_PPCENV                   /* Environment embedded in sect .ppcenv */
 210
 211 /*-----------------------------------------------------------------------
 212  * Cache Configuration
 213  */
 214 #define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
 215 #if defined(CONFIG_CMD_KGDB)
 216 #define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
 217 #endif
 218
 219 /*-----------------------------------------------------------------------
 220  * SYPCR - System Protection Control                                    11-9
 221  * SYPCR can only be written once after reset!
 222  *-----------------------------------------------------------------------
 223  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 224  */
 225 #if defined(CONFIG_WATCHDOG)
 226 #define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 227                          SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 228 #else
 229 #define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 230 #endif
 231
 232 /*-----------------------------------------------------------------------
 233  * SIUMCR - SIU Module Configuration                                            11-6
 234  *-----------------------------------------------------------------------
 235  * PCMCIA config., multi-function pin tri-state
 236  */
 237 #define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 238
 239 /*-----------------------------------------------------------------------
 240  * TBSCR - Time Base Status and Control                                 11-26
 241  *-----------------------------------------------------------------------
 242  * Clear Reference Interrupt Status, Timebase freezing enabled
 243  */
 244 #define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
 245
 246 /*-----------------------------------------------------------------------
 247  * PISCR - Periodic Interrupt Status and Control                11-31
 248  *-----------------------------------------------------------------------
 249  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 250  */
 251 #define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
 252
 253 /*-----------------------------------------------------------------------
 254  * PLPRCR - PLL, Low-Power, and Reset Control Register  15-30
 255  *-----------------------------------------------------------------------
 256  * Reset PLL lock status sticky bit, timer expired status bit and timer  *
 257  * interrupt status bit - leave PLL multiplication factor unchanged !
 258  */
 259 #define CONFIG_SYS_PLPRCR       (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | CONFIG_SYS_PLPRCR_MF)
 260
 261 /*-----------------------------------------------------------------------
 262  * SCCR - System Clock and reset Control Register               15-27
 263  *-----------------------------------------------------------------------
 264  * Set clock output, timebase and RTC source and divider,
 265  * power management and some other internal clocks
 266  */
 267 #define SCCR_MASK       SCCR_EBDF11
 268 #define CONFIG_SYS_SCCR       (SCCR_TBS     | \
 269                                 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 270                                 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 271                                 SCCR_DFALCD00)
 272
 273  /*-----------------------------------------------------------------------
 274  *
 275  *-----------------------------------------------------------------------
 276  *
 277  */
 278 #define CONFIG_SYS_DER          0
 279
 280 /* Because of the way the 860 starts up and assigns CS0 the
 281 * entire address space, we have to set the memory controller
 282 * differently.  Normally, you write the option register
 283 * first, and then enable the chip select by writing the
 284 * base register.  For CS0, you must write the base register
 285 * first, followed by the option register.
 286 */
 287
 288 /*
 289  * Init Memory Controller:
 290  *
 291  * BR0/1 and OR0/1 (FLASH)
 292  */
 293 /* the other CS:s are determined by looking at parameters in BCSRx */
 294
 295 #define BCSR_SIZE               ((uint)(64 * 1024))
 296
 297 #define FLASH_BASE1_PRELIM      0x00000000      /* FLASH bank #1        */
 298
 299 #define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
 300 #define CONFIG_SYS_PRELIM_OR_AM 0xFFE00000      /* OR addr mask */
 301
 302 /* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0        */
 303 #define CONFIG_SYS_OR_TIMING_FLASH      (OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
 304
 305 #define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 306 #define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)   /* 1 Mbyte until detected and only 1 Mbyte is needed*/
 307 #define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
 308
 309 /* BCSRx - Board Control and Status Registers */
 310 #define CONFIG_SYS_OR1_REMAP    CONFIG_SYS_OR0_REMAP
 311 #define CONFIG_SYS_OR1_PRELIM   0xffff8110                                                                      /* 64Kbyte address space */
 312 #define CONFIG_SYS_BR1_PRELIM   ((BCSR_ADDR) | BR_V )
 313
 314
 315 /*
 316  * Memory Periodic Timer Prescaler
 317  */
 318
 319 /* periodic timer for refresh */
 320 #define CONFIG_SYS_MAMR_PTA             97              /* start with divider for 100 MHz       */
 321
 322 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit     */
 323 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16         /* setting for 2 banks  */
 324 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32         /* setting for 1 bank   */
 325
 326 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 327 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8          /* setting for 2 banks  */
 328 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16         /* setting for 1 bank   */
 329
 330 /*
 331  * MAMR settings for SDRAM
 332  */
 333
 334 /* 8 column SDRAM */
 335 #define CONFIG_SYS_MAMR_8COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 336                          MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 337                          MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 338 /* 9 column SDRAM */
 339 #define CONFIG_SYS_MAMR_9COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 340                          MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 341                          MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 342
 343 #define CONFIG_SYS_MAMR         0x13a01114
 344 /*
 345  * Internal Definitions
 346  *
 347  * Boot Flags
 348  */
 349 #define BOOTFLAG_COLD                   0x01            /* Normal Power-On: Boot from FLASH     */
 350 #define BOOTFLAG_WARM                   0x02            /* Software reboot                      */
 351
 352 /* values according to the manual */
 353
 354 #define BCSR0                   ((uint) (BCSR_ADDR + 00))
 355 #define BCSR1                   ((uint) (BCSR_ADDR + 0x04))
 356 #define BCSR2                   ((uint) (BCSR_ADDR + 0x08))
 357 #define BCSR3                   ((uint) (BCSR_ADDR + 0x0c))
 358 #define BCSR4                   ((uint) (BCSR_ADDR + 0x10))
 359
 360 /* FADS bitvalues by Helmut Buchsbaum
 361  * see MPC8xxADS User's Manual for a proper description
 362  * of the following structures
 363  */
 364
 365 #define BCSR0_ERB       ((uint)0x80000000)
 366 #define BCSR0_IP        ((uint)0x40000000)
 367 #define BCSR0_BDIS      ((uint)0x10000000)
 368 #define BCSR0_BPS_MASK  ((uint)0x0C000000)
 369 #define BCSR0_ISB_MASK  ((uint)0x01800000)
 370 #define BCSR0_DBGC_MASK ((uint)0x00600000)
 371 #define BCSR0_DBPC_MASK ((uint)0x00180000)
 372 #define BCSR0_EBDF_MASK ((uint)0x00060000)
 373
 374 #define BCSR1_FLASH_EN           ((uint)0x80000000)
 375 #define BCSR1_DRAM_EN            ((uint)0x40000000)
 376 #define BCSR1_ETHEN              ((uint)0x20000000)
 377 #define BCSR1_IRDEN              ((uint)0x10000000)
 378 #define BCSR1_FLASH_CFG_EN       ((uint)0x08000000)
 379 #define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
 380 #define BCSR1_BCSR_EN            ((uint)0x02000000)
 381 #define BCSR1_RS232EN_1          ((uint)0x01000000)
 382 #define BCSR1_PCCEN              ((uint)0x00800000)
 383 #define BCSR1_PCCVCC0            ((uint)0x00400000)
 384 #define BCSR1_PCCVPP_MASK        ((uint)0x00300000)
 385 #define BCSR1_DRAM_HALF_WORD     ((uint)0x00080000)
 386 #define BCSR1_RS232EN_2          ((uint)0x00040000)
 387 #define BCSR1_SDRAM_EN           ((uint)0x00020000)
 388 #define BCSR1_PCCVCC1            ((uint)0x00010000)
 389
 390 #define BCSR2_FLASH_PD_MASK      ((uint)0xF0000000)
 391 #define BCSR2_FLASH_PD_SHIFT     28
 392 #define BCSR2_DRAM_PD_MASK       ((uint)0x07800000)
 393 #define BCSR2_DRAM_PD_SHIFT      23
 394 #define BCSR2_EXTTOLI_MASK       ((uint)0x00780000)
 395 #define BCSR2_DBREVNR_MASK       ((uint)0x00030000)
 396
 397 #define BCSR3_DBID_MASK          ((ushort)0x3800)
 398 #define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
 399 #define BCSR3_BREVNR0            ((ushort)0x0080)
 400 #define BCSR3_FLASH_PD_MASK      ((ushort)0x0070)
 401 #define BCSR3_BREVN1             ((ushort)0x0008)
 402 #define BCSR3_BREVN2_MASK        ((ushort)0x0003)
 403
 404 #define BCSR4_ETHLOOP            ((uint)0x80000000)
 405 #define BCSR4_TFPLDL             ((uint)0x40000000)
 406 #define BCSR4_TPSQEL             ((uint)0x20000000)
 407 #define BCSR4_SIGNAL_LAMP        ((uint)0x10000000)
 408 #ifdef CONFIG_MPC823
 409 #define BCSR4_USB_EN             ((uint)0x08000000)
 410 #endif /* CONFIG_MPC823 */
 411 #ifdef CONFIG_MPC860SAR
 412 #define BCSR4_UTOPIA_EN          ((uint)0x08000000)
 413 #endif /* CONFIG_MPC860SAR */
 414 #ifdef CONFIG_MPC860T
 415 #define BCSR4_FETH_EN            ((uint)0x08000000)
 416 #endif /* CONFIG_MPC860T */
 417 #ifdef CONFIG_MPC823
 418 #define BCSR4_USB_SPEED          ((uint)0x04000000)
 419 #endif /* CONFIG_MPC823 */
 420 #ifdef CONFIG_MPC860T
 421 #define BCSR4_FETHCFG0           ((uint)0x04000000)
 422 #endif /* CONFIG_MPC860T */
 423 #ifdef CONFIG_MPC823
 424 #define BCSR4_VCCO               ((uint)0x02000000)
 425 #endif /* CONFIG_MPC823 */
 426 #ifdef CONFIG_MPC860T
 427 #define BCSR4_FETHFDE            ((uint)0x02000000)
 428 #endif /* CONFIG_MPC860T */
 429 #ifdef CONFIG_MPC823
 430 #define BCSR4_VIDEO_ON           ((uint)0x00800000)
 431 #endif /* CONFIG_MPC823 */
 432 #ifdef CONFIG_MPC823
 433 #define BCSR4_VDO_EKT_CLK_EN     ((uint)0x00400000)
 434 #endif /* CONFIG_MPC823 */
 435 #ifdef CONFIG_MPC860T
 436 #define BCSR4_FETHCFG1           ((uint)0x00400000)
 437 #endif /* CONFIG_MPC860T */
 438 #ifdef CONFIG_MPC823
 439 #define BCSR4_VIDEO_RST          ((uint)0x00200000)
 440 #endif /* CONFIG_MPC823 */
 441 #ifdef CONFIG_MPC860T
 442 #define BCSR4_FETHRST            ((uint)0x00200000)
 443 #endif /* CONFIG_MPC860T */
 444 #ifdef CONFIG_MPC823
 445 #define BCSR4_MODEM_EN           ((uint)0x00100000)
 446 #endif /* CONFIG_MPC823 */
 447 #ifdef CONFIG_MPC823
 448 #define BCSR4_DATA_VOICE         ((uint)0x00080000)
 449 #endif /* CONFIG_MPC823 */
 450 #ifdef CONFIG_MPC850
 451 #define BCSR4_DATA_VOICE         ((uint)0x00080000)
 452 #endif /* CONFIG_MPC850 */
 453
 454 #define CONFIG_DRAM_50MHZ               1
 455 #define CONFIG_SDRAM_50MHZ
 456
 457 /* We don't use the 8259.
 458 */
 459 #define NR_8259_INTS    0
 460
 461 /*
 462  * MPC8xx CPM Options
 463  */
 464 #define CONFIG_SCC_ENET 1
 465 #define CONFIG_SCC2_ENET 1
 466 #undef  CONFIG_FEC_ENET
 467 #undef  CONFIG_CPM_IIC
 468 #undef  CONFIG_UCODE_PATCH
 469
 470 #define CONFIG_DISK_SPINUP_TIME 1000000
 471
 472 /* PCMCIA configuration */
 473
 474 #define PCMCIA_MAX_SLOTS    1
 475
 476 #ifdef CONFIG_MPC860
 477 #define PCMCIA_SLOT_A 1
 478 #endif
 479
 480 #define CONFIG_SYS_DAUGHTERBOARD
 481
 482 #endif  /* __CONFIG_H */