include/configs/v37.h

   1 /*
   2  * (C) Copyright 2000, 2001
   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_MPC823           1       /* This is a MPC823 CPU         */
  37 #define CONFIG_V37              1       /* ...on a Marel V37 board      */
  38
  39 #define CONFIG_LCD
  40 #define CONFIG_SHARP_LQ084V1DG21
  41 #undef CONFIG_LCD_LOGO
  42
  43 /*-----------------------------------------------------------------------------
  44  * I2C Configuration
  45  *-----------------------------------------------------------------------------
  46  */
  47 #define CONFIG_I2C              1
  48 #define CFG_I2C_SLAVE           0x2
  49
  50 #define CONFIG_8xx_CONS_SMC1    1
  51 #undef  CONFIG_8xx_CONS_SMC2            /* Console is on SMC2           */
  52 #undef  CONFIG_8xx_CONS_NONE
  53 #define CONFIG_BAUDRATE         9600    /* console baudrate = 115kbps   */
  54 #if 0
  55 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
  56 #else
  57 #define CONFIG_BOOTDELAY        2       /* autoboot after 2 seconds     */
  58 #endif
  59
  60 #define CONFIG_CLOCKS_IN_MHZ    1       /* clocks passsed to Linux in MHz */
  61 #define CONFIG_PREBOOT  "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
  62
  63 #undef  CONFIG_BOOTARGS
  64
  65 #define CONFIG_BOOTCOMMAND                                                      \
  66         "tftpboot; "                                                            \
  67         "setenv bootargs console=tty0 "                                   \
  68         "root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) "                     \
  69         "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; "   \
  70         "bootm"
  71
  72 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  73 #undef  CFG_LOADS_BAUD_CHANGE           /* don't allow baudrate change  */
  74
  75 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  76
  77 #define CONFIG_CAN_DRIVER       1       /* CAN Driver support enabled   */
  78
  79 #define CONFIG_BOOTP_MASK       (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
  80
  81 #define CONFIG_MAC_PARTITION
  82 #define CONFIG_DOS_PARTITION
  83
  84 #define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
  85
  86 #define CONFIG_COMMANDS       ( CONFIG_CMD_DFL  | \
  87                                 CFG_CMD_JFFS2   | \
  88                                 CFG_CMD_DATE    )
  89
  90
  91 /* Flash banks JFFS2 should use */
  92 #define CFG_JFFS2_FIRST_BANK    1
  93 #define CFG_JFFS2_NUM_BANKS     1
  94
  95 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  96 #include <cmd_confdefs.h>
  97
  98 /*
  99  * Miscellaneous configurable options
 100  */
 101 #define CFG_LONGHELP                    /* undef to save memory         */
 102 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt       */
 103 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 104 #define CFG_CBSIZE      1024            /* Console I/O Buffer Size      */
 105 #else
 106 #define CFG_CBSIZE      256             /* Console I/O Buffer Size      */
 107 #endif
 108 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 109 #define CFG_MAXARGS     16              /* max number of command args   */
 110 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size    */
 111
 112 #define CFG_MEMTEST_START       0x0400000       /* memtest works on     */
 113 #define CFG_MEMTEST_END         0x0C00000       /* 4 ... 12 MB in DRAM  */
 114
 115 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 116
 117 #define CFG_HZ          1000            /* decrementer freq: 1 ms ticks */
 118
 119 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 120
 121 /*
 122  * Low Level Configuration Settings
 123  * (address mappings, register initial values, etc.)
 124  * You should know what you are doing if you make changes here.
 125  */
 126 /*-----------------------------------------------------------------------
 127  * Internal Memory Mapped Register
 128  */
 129 #define CFG_IMMR                0xF0000000
 130
 131 /*-----------------------------------------------------------------------
 132  * Definitions for initial stack pointer and data area (in DPRAM)
 133  */
 134 #define CFG_INIT_RAM_ADDR       CFG_IMMR
 135 #define CFG_INIT_RAM_END        0x2F00  /* End of used area in DPRAM    */
 136 #define CFG_GBL_DATA_SIZE       64  /* size in bytes reserved for initial data */
 137 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 138 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 139
 140 /*-----------------------------------------------------------------------
 141  * Start addresses for the final memory configuration
 142  * (Set up by the startup code)
 143  * Please note that CFG_SDRAM_BASE _must_ start at 0
 144  */
 145 #define CFG_SDRAM_BASE          0x00000000
 146 #define CFG_FLASH_BASE0         0x40000000
 147 #define CFG_FLASH_BASE1         0x60000000
 148 #define CFG_FLASH_BASE          CFG_FLASH_BASE1
 149
 150 #if defined(DEBUG)
 151 #define CFG_MONITOR_LEN         (256 << 10)     /* Reserve 256 kB for Monitor   */
 152 #else
 153 #define CFG_MONITOR_LEN         (192 << 10)     /* Reserve 192 kB for Monitor   */
 154 #endif
 155 #define CFG_MONITOR_BASE        CFG_FLASH_BASE0
 156 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 157
 158 /*
 159  * For booting Linux, the board info and command line data
 160  * have to be in the first 8 MB of memory, since this is
 161  * the maximum mapped by the Linux kernel during initialization.
 162  */
 163 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 164
 165 /*-----------------------------------------------------------------------
 166  * FLASH organization
 167  */
 168 #define CFG_MAX_FLASH_BANKS     2       /* max number of memory banks           */
 169 #define CFG_MAX_FLASH_SECT      35      /* max number of sectors on one chip    */
 170
 171 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 172 #define CFG_FLASH_WRITE_TOUT    500     /* Timeout for Flash Write (in ms)      */
 173
 174 #define CFG_ENV_IS_IN_NVRAM     1
 175 #define CFG_ENV_ADDR            0x80000000/* Address of Environment */
 176 #define CFG_ENV_SIZE            0x4000  /* Total Size of Environment Sector     */
 177
 178 #define CFG_ENV_OFFSET          0
 179
 180 /*-----------------------------------------------------------------------
 181  * Cache Configuration
 182  */
 183 #define CFG_CACHELINE_SIZE      16      /* For all MPC8xx CPUs                  */
 184 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 185 #define CFG_CACHELINE_SHIFT     4       /* log base 2 of the above value        */
 186 #endif
 187
 188 /*-----------------------------------------------------------------------
 189  * SYPCR - System Protection Control                            11-9
 190  * SYPCR can only be written once after reset!
 191  *-----------------------------------------------------------------------
 192  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 193  */
 194 #if defined(CONFIG_WATCHDOG)
 195 #define CFG_SYPCR       (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 196                          SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 197 #else
 198 #define CFG_SYPCR       0xFFFFFF88
 199 #endif
 200
 201 /*-----------------------------------------------------------------------
 202  * SIUMCR - SIU Module Configuration                            11-6
 203  *-----------------------------------------------------------------------
 204  * PCMCIA config., multi-function pin tri-state
 205  */
 206 #define CFG_SIUMCR      (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_FRC | SIUMCR_GB5E)
 207
 208 /*-----------------------------------------------------------------------
 209  * TBSCR - Time Base Status and Control                         11-26
 210  *-----------------------------------------------------------------------
 211  * Clear Reference Interrupt Status, Timebase freezing enabled
 212  */
 213 #define CFG_TBSCR       (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
 214
 215 /*-----------------------------------------------------------------------
 216  * RTCSC - Real-Time Clock Status and Control Register          11-27
 217  *-----------------------------------------------------------------------
 218  */
 219 /*%%%#define CFG_RTCSC  (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
 220 #define CFG_RTCSC       (RTCSC_SEC | RTCSC_RTE)
 221
 222 /*-----------------------------------------------------------------------
 223  * PISCR - Periodic Interrupt Status and Control                11-31
 224  *-----------------------------------------------------------------------
 225  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 226  */
 227 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
 228 /*
 229 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
 230 */
 231
 232 /*-----------------------------------------------------------------------
 233  * PLPRCR - PLL, Low-Power, and Reset Control Register          15-30
 234  *-----------------------------------------------------------------------
 235  * Reset PLL lock status sticky bit, timer expired status bit and timer
 236  * interrupt status bit
 237  *
 238  * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
 239  */
 240 /* up to 50 MHz we use a 1:1 clock */
 241 #define CFG_PLPRCR      ( (1524 << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TMIST | PLPRCR_TEXPS )
 242
 243 /*-----------------------------------------------------------------------
 244  * SCCR - System Clock and reset Control Register               15-27
 245  *-----------------------------------------------------------------------
 246  * Set clock output, timebase and RTC source and divider,
 247  * power management and some other internal clocks
 248  */
 249 #define SCCR_MASK       SCCR_EBDF11
 250 /* up to 50 MHz we use a 1:1 clock */
 251 #define CFG_SCCR        (SCCR_COM00 | SCCR_TBS)
 252
 253 /*-----------------------------------------------------------------------
 254  * PCMCIA stuff
 255  *-----------------------------------------------------------------------
 256  *
 257  */
 258 #define CFG_PCMCIA_MEM_ADDR     (0xE0000000)
 259 #define CFG_PCMCIA_MEM_SIZE     ( 64 << 20 )
 260 #define CFG_PCMCIA_DMA_ADDR     (0xE4000000)
 261 #define CFG_PCMCIA_DMA_SIZE     ( 64 << 20 )
 262 #define CFG_PCMCIA_ATTRB_ADDR   (0xE8000000)
 263 #define CFG_PCMCIA_ATTRB_SIZE   ( 64 << 20 )
 264 #define CFG_PCMCIA_IO_ADDR      (0xEC000000)
 265 #define CFG_PCMCIA_IO_SIZE      ( 64 << 20 )
 266
 267 /*-----------------------------------------------------------------------
 268  * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 269  *-----------------------------------------------------------------------
 270  */
 271
 272 #undef  CONFIG_IDE_PCCARD               /* Use IDE with PC Card Adapter */
 273
 274 #undef  CONFIG_IDE_PCMCIA               /* Direct IDE    not supported  */
 275 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 276 #undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 277
 278 #define CFG_IDE_MAXBUS          1       /* max. 1 IDE bus               */
 279 #define CFG_IDE_MAXDEVICE       1       /* max. 1 drive per IDE bus     */
 280
 281 #define CFG_ATA_IDE0_OFFSET     0x0000
 282
 283 #define CFG_ATA_BASE_ADDR       CFG_PCMCIA_MEM_ADDR
 284
 285 /* Offset for data I/O                  */
 286 #define CFG_ATA_DATA_OFFSET     (CFG_PCMCIA_MEM_SIZE + 0x320)
 287
 288 /* Offset for normal register accesses  */
 289 #define CFG_ATA_REG_OFFSET      (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
 290
 291 /* Offset for alternate registers       */
 292 #define CFG_ATA_ALT_OFFSET      0x0100
 293
 294 /*-----------------------------------------------------------------------
 295  *
 296  *-----------------------------------------------------------------------
 297  *
 298  */
 299 #define CFG_DER 0
 300
 301 /*
 302  * Init Memory Controller:
 303  *
 304  * BR0 and OR0 (FLASH)
 305  */
 306
 307 #define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 308 #define FLASH_BASE1_PRELIM      0x60000000      /* FLASH bank #1        */
 309
 310 #define CFG_PRELIM_OR_AM        0xFE000000      /* OR addr mask */
 311
 312 #define CFG_OR_TIMING_FLASH     0xF56
 313
 314 #define CFG_OR0_PRELIM  (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
 315 #define CFG_BR0_PRELIM  ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V)
 316
 317 #define CFG_OR5_PRELIM  (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
 318 #define CFG_BR5_PRELIM  ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V)
 319
 320 /*
 321  * BR1 and OR1 (Battery backed SRAM)
 322  */
 323 #define CFG_BR1_PRELIM  0x80000401
 324 #define CFG_OR1_PRELIM  0xFFC00736
 325
 326 /*
 327  * BR2 and OR2 (SDRAM)
 328  */
 329 #define SDRAM_BASE_PRELIM       0x00000000      /* SDRAM base   */
 330 #define SDRAM_MAX_SIZE          0x04000000      /* max 64 MB */
 331
 332 #define CFG_OR_TIMING_SDRAM     0x00000A00
 333
 334 #define CFG_OR2_PRELIM  (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
 335 #define CFG_BR2_PRELIM  ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 336
 337 /* Marel V37 mem setting */
 338
 339 #define CFG_BR3_CAN     0xC0000401
 340 #define CFG_OR3_CAN     0xFFFF0724
 341
 342 /*
 343 #define CFG_BR3_PRELIM  0xFA400001
 344 #define CFG_OR3_PRELIM  0xFFFF8910
 345 #define CFG_BR4_PRELIM  0xFA000401
 346 #define CFG_OR4_PRELIM  0xFFFE0970
 347 */
 348
 349 /*
 350  * Memory Periodic Timer Prescaler
 351  */
 352
 353 /* periodic timer for refresh */
 354 #define CFG_MAMR_PTA    97              /* start with divider for 100 MHz       */
 355
 356 /*
 357  * Refresh clock Prescalar
 358  */
 359 #define CFG_MPTPR       MPTPR_PTP_DIV16
 360
 361 /*
 362  * MAMR settings for SDRAM
 363  */
 364
 365 /* 10 column SDRAM */
 366 #define CFG_MAMR_10COL  ((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE      |   \
 367                          MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 |   \
 368                          MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X)
 369
 370 /*
 371  * Internal Definitions
 372  *
 373  * Boot Flags
 374  */
 375 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 376 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 377
 378 #endif  /* __CONFIG_H */