include/configs/cobra5272.h

   1 /*
   2  * Configuation settings for the Sentec Cobra Board.
   3  *
   4  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 /* ---
  26  * Version: U-boot 1.0.0 - initial release for Sentec COBRA5272 board
  27  * Date: 2004-03-29
  28  * Author: Florian Schlote
  29  *
  30  * For a description of configuration options please refer also to the
  31  * general u-boot-1.x.x/README file
  32  * ---
  33  */
  34
  35 /* ---
  36  * board/config.h - configuration options, board specific
  37  * ---
  38  */
  39
  40 #ifndef _CONFIG_COBRA5272_H
  41 #define _CONFIG_COBRA5272_H
  42
  43 /* ---
  44  * Define processor
  45  * possible values for Sentec board: only Coldfire M5272 processor supported
  46  * (please do not change)
  47  * ---
  48  */
  49
  50 #define CONFIG_MCF52x2                  /* define processor family */
  51 #define CONFIG_M5272                    /* define processor type */
  52
  53 /* ---
  54  * Defines processor clock - important for correct timings concerning serial
  55  * interface etc.
  56  * CONFIG_SYS_HZ gives unit: 1000 -> 1 Hz ^= 1000 ms
  57  * ---
  58  */
  59
  60 #define CONFIG_SYS_HZ                   1000
  61 #define CONFIG_SYS_CLK                  66000000
  62 #define CONFIG_SYS_SDRAM_SIZE           16              /* SDRAM size in MB */
  63
  64 /* ---
  65  * Enable use of Ethernet
  66  * ---
  67  */
  68 #define CONFIG_MCFFEC
  69
  70 /* Enable Dma Timer */
  71 #define CONFIG_MCFTMR
  72
  73 /* ---
  74  * Define baudrate for UART1 (console output, tftp, ...)
  75  * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
  76  * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected in u-boot command
  77  * interface
  78  * ---
  79  */
  80
  81 #define CONFIG_MCFUART
  82 #define CONFIG_SYS_UART_PORT            (0)
  83 #define CONFIG_BAUDRATE         19200
  84 #define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
  85
  86 /* ---
  87  * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change
  88  * timeout acc. to your needs
  89  * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000
  90  * for 10 sec
  91  * ---
  92  */
  93
  94 #if 0
  95 #define CONFIG_WATCHDOG
  96 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
  97 #endif
  98
  99 /* ---
 100  * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different
 101  * bootloader residing in flash ('chainloading'); if you want to use
 102  * chainloading or want to compile a u-boot binary that can be loaded into
 103  * RAM via BDM set
 104  *      "#if 0" to "#if 1"
 105  * You will need a first stage bootloader then, e. g. colilo or a working BDM
 106  * cable (Background Debug Mode)
 107  *
 108  * Setting #if 0: u-boot will start from flash and relocate itself to RAM
 109  *
 110  * Please do not forget to modify the setting of TEXT_BASE
 111  * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000)
 112  *
 113  * ---
 114  */
 115
 116 #if 0
 117 #define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */
 118 #endif
 119
 120 /* ---
 121  * Configuration for environment
 122  * Environment is embedded in u-boot in the second sector of the flash
 123  * ---
 124  */
 125
 126 #ifndef CONFIG_MONITOR_IS_IN_RAM
 127 #define CONFIG_ENV_OFFSET               0x4000
 128 #define CONFIG_ENV_SECT_SIZE    0x2000
 129 #define CONFIG_ENV_IS_IN_FLASH  1
 130 #else
 131 #define CONFIG_ENV_ADDR         0xffe04000
 132 #define CONFIG_ENV_SECT_SIZE    0x2000
 133 #define CONFIG_ENV_IS_IN_FLASH  1
 134 #endif
 135
 136
 137 /*
 138  * BOOTP options
 139  */
 140 #define CONFIG_BOOTP_BOOTFILESIZE
 141 #define CONFIG_BOOTP_BOOTPATH
 142 #define CONFIG_BOOTP_GATEWAY
 143 #define CONFIG_BOOTP_HOSTNAME
 144
 145
 146 /*
 147  * Command line configuration.
 148  */
 149 #include <config_cmd_default.h>
 150
 151 #define CONFIG_CMD_PING
 152
 153 #undef CONFIG_CMD_LOADS
 154 #undef CONFIG_CMD_LOADB
 155 #undef CONFIG_CMD_MII
 156
 157 #ifdef CONFIG_MCFFEC
 158 #       define CONFIG_NET_MULTI         1
 159 #       define CONFIG_MII               1
 160 #       define CONFIG_MII_INIT          1
 161 #       define CONFIG_SYS_DISCOVER_PHY
 162 #       define CONFIG_SYS_RX_ETH_BUFFER 8
 163 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 164
 165 #       define CONFIG_SYS_FEC0_PINMUX           0
 166 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
 167 #       define MCFFEC_TOUT_LOOP         50000
 168 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 169 #       ifndef CONFIG_SYS_DISCOVER_PHY
 170 #               define FECDUPLEX        FULL
 171 #               define FECSPEED         _100BASET
 172 #       else
 173 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 174 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 175 #               endif
 176 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
 177 #endif
 178
 179 /*
 180  *-----------------------------------------------------------------------------
 181  * Define user parameters that have to be customized most likely
 182  *-----------------------------------------------------------------------------
 183  */
 184
 185 /*AUTOBOOT settings - booting images automatically by u-boot after power on*/
 186
 187 #define CONFIG_BOOTDELAY        5               /* used for autoboot, delay in
 188 seconds u-boot will wait before starting defined (auto-)boot command, setting
 189 to -1 disables delay, setting to 0 will too prevent access to u-boot command
 190 interface: u-boot then has to reflashed */
 191
 192
 193 /* The following settings will be contained in the environment block ; if you
 194 want to use a neutral environment all those settings can be manually set in
 195 u-boot: 'set' command */
 196
 197 #if 0
 198
 199 #define CONFIG_BOOTCOMMAND      "bootm 0xffe80000"      /*Autoboto command, please
 200 enter a valid image address in flash */
 201
 202 #define CONFIG_BOOTARGS         " "                     /* default bootargs that are
 203 considered during boot */
 204
 205 /* User network settings */
 206
 207 #define CONFIG_ETHADDR 00:00:00:00:00:09        /* default ethernet MAC addr. */
 208 #define CONFIG_IPADDR 192.168.100.2             /* default board IP address */
 209 #define CONFIG_SERVERIP 192.168.100.1   /* default tftp server IP address */
 210
 211 #endif
 212
 213 #define CONFIG_SYS_PROMPT               "COBRA > "      /* Layout of u-boot prompt*/
 214
 215 #define CONFIG_SYS_LOAD_ADDR            0x20000         /*Defines default RAM address
 216 from which user programs will be started */
 217
 218 /*---*/
 219
 220 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 221
 222 #if defined(CONFIG_CMD_KGDB)
 223 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size      */
 224 #else
 225 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 226 #endif
 227 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 228 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
 229 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 230
 231 /*
 232  *-----------------------------------------------------------------------------
 233  * End of user parameters to be customized
 234  *-----------------------------------------------------------------------------
 235  */
 236
 237 /* ---
 238  * Defines memory range for test
 239  * ---
 240  */
 241
 242 #define CONFIG_SYS_MEMTEST_START        0x400
 243 #define CONFIG_SYS_MEMTEST_END          0x380000
 244
 245 /* ---
 246  * Low Level Configuration Settings
 247  * (address mappings, register initial values, etc.)
 248  * You should know what you are doing if you make changes here.
 249  * ---
 250  */
 251
 252 /* ---
 253  * Base register address
 254  * ---
 255  */
 256
 257 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
 258
 259 /* ---
 260  * System Conf. Reg. & System Protection Reg.
 261  * ---
 262  */
 263
 264 #define CONFIG_SYS_SCR                  0x0003
 265 #define CONFIG_SYS_SPR                  0xffff
 266
 267 /* ---
 268  * Ethernet settings
 269  * ---
 270  */
 271
 272 #define CONFIG_SYS_DISCOVER_PHY
 273 #define CONFIG_SYS_ENET_BD_BASE 0x780000
 274
 275 /*-----------------------------------------------------------------------
 276  * Definitions for initial stack pointer and data area (in internal SRAM)
 277  */
 278 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 279 #define CONFIG_SYS_INIT_RAM_END 0x1000  /* End of used area in internal SRAM    */
 280 #define CONFIG_SYS_GBL_DATA_SIZE        64      /* size in bytes reserved for initial data */
 281 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 282 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 283
 284 /*-----------------------------------------------------------------------
 285  * Start addresses for the final memory configuration
 286  * (Set up by the startup code)
 287  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 288  */
 289 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 290
 291 /*
 292  *-------------------------------------------------------------------------
 293  * RAM SIZE (is defined above)
 294  *-----------------------------------------------------------------------
 295  */
 296
 297 /* #define CONFIG_SYS_SDRAM_SIZE                16 */
 298
 299 /*
 300  *-----------------------------------------------------------------------
 301  */
 302
 303 #define CONFIG_SYS_FLASH_BASE           0xffe00000
 304
 305 #ifdef  CONFIG_MONITOR_IS_IN_RAM
 306 #define CONFIG_SYS_MONITOR_BASE 0x20000
 307 #else
 308 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 309 #endif
 310
 311 #define CONFIG_SYS_MONITOR_LEN          0x20000
 312 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 313 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 314
 315 /*
 316  * For booting Linux, the board info and command line data
 317  * have to be in the first 8 MB of memory, since this is
 318  * the maximum mapped by the Linux kernel during initialization ??
 319  */
 320 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 321
 322 /*-----------------------------------------------------------------------
 323  * FLASH organization
 324  */
 325 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 326 #define CONFIG_SYS_MAX_FLASH_SECT       11      /* max number of sectors on one chip    */
 327 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000    /* flash timeout */
 328
 329 /*-----------------------------------------------------------------------
 330  * Cache Configuration
 331  */
 332 #define CONFIG_SYS_CACHELINE_SIZE       16
 333
 334 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 335                                          CONFIG_SYS_INIT_RAM_END - 8)
 336 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 337                                          CONFIG_SYS_INIT_RAM_END - 4)
 338 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 339 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 340                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 341                                          CF_ACR_EN | CF_ACR_SM_ALL)
 342 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 343                                          CF_CACR_DISD | CF_CACR_INVI | \
 344                                          CF_CACR_CEIB | CF_CACR_DCM | \
 345                                          CF_CACR_EUSP)
 346
 347 /*-----------------------------------------------------------------------
 348  * Memory bank definitions
 349  *
 350  * Please refer also to Motorola Coldfire user manual - Chapter XXX
 351  * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
 352  */
 353 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
 354 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
 355
 356 #define CONFIG_SYS_BR1_PRELIM           0
 357 #define CONFIG_SYS_OR1_PRELIM           0
 358
 359 #define CONFIG_SYS_BR2_PRELIM           0
 360 #define CONFIG_SYS_OR2_PRELIM           0
 361
 362 #define CONFIG_SYS_BR3_PRELIM           0
 363 #define CONFIG_SYS_OR3_PRELIM           0
 364
 365 #define CONFIG_SYS_BR4_PRELIM           0
 366 #define CONFIG_SYS_OR4_PRELIM           0
 367
 368 #define CONFIG_SYS_BR5_PRELIM           0
 369 #define CONFIG_SYS_OR5_PRELIM           0
 370
 371 #define CONFIG_SYS_BR6_PRELIM           0
 372 #define CONFIG_SYS_OR6_PRELIM           0
 373
 374 #define CONFIG_SYS_BR7_PRELIM           0x00000701
 375 #define CONFIG_SYS_OR7_PRELIM           0xFF00007C
 376
 377 /*-----------------------------------------------------------------------
 378  * LED config
 379  */
 380 #define LED_STAT_0      0xffff /*all LEDs off*/
 381 #define LED_STAT_1      0xfffe
 382 #define LED_STAT_2      0xfffd
 383 #define LED_STAT_3      0xfffb
 384 #define LED_STAT_4      0xfff7
 385 #define LED_STAT_5      0xffef
 386 #define LED_STAT_6      0xffdf
 387 #define LED_STAT_7      0xff00 /*all LEDs on*/
 388
 389 /*-----------------------------------------------------------------------
 390  * Port configuration (GPIO)
 391  */
 392 #define CONFIG_SYS_PACNT                0x00000000              /* PortA control reg.: All pins are external
 393 GPIO*/
 394 #define CONFIG_SYS_PADDR                0x00FF                  /* PortA direction reg.: PA7 to PA0 are outputs
 395 (1^=output, 0^=input) */
 396 #define CONFIG_SYS_PADAT                LED_STAT_0              /* PortA value reg.: Turn all LED off */
 397 #define CONFIG_SYS_PBCNT                0x55554155              /* PortB control reg.: Ethernet/UART
 398 configuration */
 399 #define CONFIG_SYS_PBDDR                0x0000                  /* PortB direction: All pins configured as inputs */
 400 #define CONFIG_SYS_PBDAT                0x0000                  /* PortB value reg. */
 401 #define CONFIG_SYS_PDCNT                0x00000000              /* PortD control reg. */
 402
 403 #endif  /* _CONFIG_COBRA5272_H */