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  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 /* ---
  10  * Version: U-boot 1.0.0 - initial release for Sentec COBRA5272 board
  11  * Date: 2004-03-29
  12  * Author: Florian Schlote
  13  *
  14  * For a description of configuration options please refer also to the
  15  * general u-boot-1.x.x/README file
  16  * ---
  17  */
  18
  19 /* ---
  20  * board/config.h - configuration options, board specific
  21  * ---
  22  */
  23
  24 #ifndef _CONFIG_COBRA5272_H
  25 #define _CONFIG_COBRA5272_H
  26
  27 /* ---
  28  * Define processor
  29  * possible values for Sentec board: only Coldfire M5272 processor supported
  30  * (please do not change)
  31  * ---
  32  */
  33
  34 #define CONFIG_MCF52x2                  /* define processor family */
  35 #define CONFIG_M5272                    /* define processor type */
  36
  37 /* ---
  38  * Defines processor clock - important for correct timings concerning serial
  39  * interface etc.
  40  * ---
  41  */
  42
  43 #define CONFIG_SYS_CLK                  66000000
  44 #define CONFIG_SYS_SDRAM_SIZE           16              /* SDRAM size in MB */
  45
  46 /* ---
  47  * Enable use of Ethernet
  48  * ---
  49  */
  50 #define CONFIG_MCFFEC
  51
  52 /* Enable Dma Timer */
  53 #define CONFIG_MCFTMR
  54
  55 /* ---
  56  * Define baudrate for UART1 (console output, tftp, ...)
  57  * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
  58  * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected in u-boot command
  59  * interface
  60  * ---
  61  */
  62
  63 #define CONFIG_MCFUART
  64 #define CONFIG_SYS_UART_PORT            (0)
  65 #define CONFIG_BAUDRATE         19200
  66
  67 /* ---
  68  * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change
  69  * timeout acc. to your needs
  70  * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000
  71  * for 10 sec
  72  * ---
  73  */
  74
  75 #if 0
  76 #define CONFIG_WATCHDOG
  77 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
  78 #endif
  79
  80 /* ---
  81  * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different
  82  * bootloader residing in flash ('chainloading'); if you want to use
  83  * chainloading or want to compile a u-boot binary that can be loaded into
  84  * RAM via BDM set
  85  *      "#if 0" to "#if 1"
  86  * You will need a first stage bootloader then, e. g. colilo or a working BDM
  87  * cable (Background Debug Mode)
  88  *
  89  * Setting #if 0: u-boot will start from flash and relocate itself to RAM
  90  *
  91  * Please do not forget to modify the setting of CONFIG_SYS_TEXT_BASE
  92  * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000)
  93  *
  94  * ---
  95  */
  96
  97 #if 0
  98 #define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */
  99 #endif
 100
 101 /* ---
 102  * Configuration for environment
 103  * Environment is embedded in u-boot in the second sector of the flash
 104  * ---
 105  */
 106
 107 #ifndef CONFIG_MONITOR_IS_IN_RAM
 108 #define CONFIG_ENV_OFFSET               0x4000
 109 #define CONFIG_ENV_SECT_SIZE    0x2000
 110 #define CONFIG_ENV_IS_IN_FLASH  1
 111 #else
 112 #define CONFIG_ENV_ADDR         0xffe04000
 113 #define CONFIG_ENV_SECT_SIZE    0x2000
 114 #define CONFIG_ENV_IS_IN_FLASH  1
 115 #endif
 116
 117
 118 /*
 119  * BOOTP options
 120  */
 121 #define CONFIG_BOOTP_BOOTFILESIZE
 122 #define CONFIG_BOOTP_BOOTPATH
 123 #define CONFIG_BOOTP_GATEWAY
 124 #define CONFIG_BOOTP_HOSTNAME
 125
 126
 127 /*
 128  * Command line configuration.
 129  */
 130 #include <config_cmd_default.h>
 131
 132 #define CONFIG_CMD_PING
 133
 134 #undef CONFIG_CMD_LOADS
 135 #undef CONFIG_CMD_LOADB
 136 #undef CONFIG_CMD_MII
 137
 138 #ifdef CONFIG_MCFFEC
 139 #       define CONFIG_MII               1
 140 #       define CONFIG_MII_INIT          1
 141 #       define CONFIG_SYS_DISCOVER_PHY
 142 #       define CONFIG_SYS_RX_ETH_BUFFER 8
 143 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 144
 145 #       define CONFIG_SYS_FEC0_PINMUX           0
 146 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
 147 #       define MCFFEC_TOUT_LOOP         50000
 148 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 149 #       ifndef CONFIG_SYS_DISCOVER_PHY
 150 #               define FECDUPLEX        FULL
 151 #               define FECSPEED         _100BASET
 152 #       else
 153 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 154 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 155 #               endif
 156 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
 157 #endif
 158
 159 /*
 160  *-----------------------------------------------------------------------------
 161  * Define user parameters that have to be customized most likely
 162  *-----------------------------------------------------------------------------
 163  */
 164
 165 /*AUTOBOOT settings - booting images automatically by u-boot after power on*/
 166
 167 #define CONFIG_BOOTDELAY        5               /* used for autoboot, delay in
 168 seconds u-boot will wait before starting defined (auto-)boot command, setting
 169 to -1 disables delay, setting to 0 will too prevent access to u-boot command
 170 interface: u-boot then has to reflashed */
 171
 172
 173 /* The following settings will be contained in the environment block ; if you
 174 want to use a neutral environment all those settings can be manually set in
 175 u-boot: 'set' command */
 176
 177 #if 0
 178
 179 #define CONFIG_BOOTCOMMAND      "bootm 0xffe80000"      /*Autoboto command, please
 180 enter a valid image address in flash */
 181
 182 #define CONFIG_BOOTARGS         " "                     /* default bootargs that are
 183 considered during boot */
 184
 185 /* User network settings */
 186
 187 #define CONFIG_ETHADDR 00:00:00:00:00:09        /* default ethernet MAC addr. */
 188 #define CONFIG_IPADDR 192.168.100.2             /* default board IP address */
 189 #define CONFIG_SERVERIP 192.168.100.1   /* default tftp server IP address */
 190
 191 #endif
 192
 193 #define CONFIG_SYS_PROMPT               "COBRA > "      /* Layout of u-boot prompt*/
 194
 195 #define CONFIG_SYS_LOAD_ADDR            0x20000         /*Defines default RAM address
 196 from which user programs will be started */
 197
 198 /*---*/
 199
 200 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 201
 202 #if defined(CONFIG_CMD_KGDB)
 203 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size      */
 204 #else
 205 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 206 #endif
 207 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 208 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
 209 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 210
 211 /*
 212  *-----------------------------------------------------------------------------
 213  * End of user parameters to be customized
 214  *-----------------------------------------------------------------------------
 215  */
 216
 217 /* ---
 218  * Defines memory range for test
 219  * ---
 220  */
 221
 222 #define CONFIG_SYS_MEMTEST_START        0x400
 223 #define CONFIG_SYS_MEMTEST_END          0x380000
 224
 225 /* ---
 226  * Low Level Configuration Settings
 227  * (address mappings, register initial values, etc.)
 228  * You should know what you are doing if you make changes here.
 229  * ---
 230  */
 231
 232 /* ---
 233  * Base register address
 234  * ---
 235  */
 236
 237 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
 238
 239 /* ---
 240  * System Conf. Reg. & System Protection Reg.
 241  * ---
 242  */
 243
 244 #define CONFIG_SYS_SCR                  0x0003
 245 #define CONFIG_SYS_SPR                  0xffff
 246
 247 /* ---
 248  * Ethernet settings
 249  * ---
 250  */
 251
 252 #define CONFIG_SYS_DISCOVER_PHY
 253 #define CONFIG_SYS_ENET_BD_BASE 0x780000
 254
 255 /*-----------------------------------------------------------------------
 256  * Definitions for initial stack pointer and data area (in internal SRAM)
 257  */
 258 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 259 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM   */
 260 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 261 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 262
 263 /*-----------------------------------------------------------------------
 264  * Start addresses for the final memory configuration
 265  * (Set up by the startup code)
 266  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 267  */
 268 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 269
 270 /*
 271  *-------------------------------------------------------------------------
 272  * RAM SIZE (is defined above)
 273  *-----------------------------------------------------------------------
 274  */
 275
 276 /* #define CONFIG_SYS_SDRAM_SIZE                16 */
 277
 278 /*
 279  *-----------------------------------------------------------------------
 280  */
 281
 282 #define CONFIG_SYS_FLASH_BASE           0xffe00000
 283
 284 #ifdef  CONFIG_MONITOR_IS_IN_RAM
 285 #define CONFIG_SYS_MONITOR_BASE 0x20000
 286 #else
 287 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 288 #endif
 289
 290 #define CONFIG_SYS_MONITOR_LEN          0x20000
 291 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 292 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 293
 294 /*
 295  * For booting Linux, the board info and command line data
 296  * have to be in the first 8 MB of memory, since this is
 297  * the maximum mapped by the Linux kernel during initialization ??
 298  */
 299 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 300
 301 /*-----------------------------------------------------------------------
 302  * FLASH organization
 303  */
 304 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 305 #define CONFIG_SYS_MAX_FLASH_SECT       11      /* max number of sectors on one chip    */
 306 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000    /* flash timeout */
 307
 308 /*-----------------------------------------------------------------------
 309  * Cache Configuration
 310  */
 311 #define CONFIG_SYS_CACHELINE_SIZE       16
 312
 313 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 314                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 315 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 316                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 317 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 318 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 319                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 320                                          CF_ACR_EN | CF_ACR_SM_ALL)
 321 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 322                                          CF_CACR_DISD | CF_CACR_INVI | \
 323                                          CF_CACR_CEIB | CF_CACR_DCM | \
 324                                          CF_CACR_EUSP)
 325
 326 /*-----------------------------------------------------------------------
 327  * Memory bank definitions
 328  *
 329  * Please refer also to Motorola Coldfire user manual - Chapter XXX
 330  * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
 331  */
 332 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
 333 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
 334
 335 #define CONFIG_SYS_BR1_PRELIM           0
 336 #define CONFIG_SYS_OR1_PRELIM           0
 337
 338 #define CONFIG_SYS_BR2_PRELIM           0
 339 #define CONFIG_SYS_OR2_PRELIM           0
 340
 341 #define CONFIG_SYS_BR3_PRELIM           0
 342 #define CONFIG_SYS_OR3_PRELIM           0
 343
 344 #define CONFIG_SYS_BR4_PRELIM           0
 345 #define CONFIG_SYS_OR4_PRELIM           0
 346
 347 #define CONFIG_SYS_BR5_PRELIM           0
 348 #define CONFIG_SYS_OR5_PRELIM           0
 349
 350 #define CONFIG_SYS_BR6_PRELIM           0
 351 #define CONFIG_SYS_OR6_PRELIM           0
 352
 353 #define CONFIG_SYS_BR7_PRELIM           0x00000701
 354 #define CONFIG_SYS_OR7_PRELIM           0xFF00007C
 355
 356 /*-----------------------------------------------------------------------
 357  * LED config
 358  */
 359 #define LED_STAT_0      0xffff /*all LEDs off*/
 360 #define LED_STAT_1      0xfffe
 361 #define LED_STAT_2      0xfffd
 362 #define LED_STAT_3      0xfffb
 363 #define LED_STAT_4      0xfff7
 364 #define LED_STAT_5      0xffef
 365 #define LED_STAT_6      0xffdf
 366 #define LED_STAT_7      0xff00 /*all LEDs on*/
 367
 368 /*-----------------------------------------------------------------------
 369  * Port configuration (GPIO)
 370  */
 371 #define CONFIG_SYS_PACNT                0x00000000              /* PortA control reg.: All pins are external
 372 GPIO*/
 373 #define CONFIG_SYS_PADDR                0x00FF                  /* PortA direction reg.: PA7 to PA0 are outputs
 374 (1^=output, 0^=input) */
 375 #define CONFIG_SYS_PADAT                LED_STAT_0              /* PortA value reg.: Turn all LED off */
 376 #define CONFIG_SYS_PBCNT                0x55554155              /* PortB control reg.: Ethernet/UART
 377 configuration */
 378 #define CONFIG_SYS_PBDDR                0x0000                  /* PortB direction: All pins configured as inputs */
 379 #define CONFIG_SYS_PBDAT                0x0000                  /* PortB value reg. */
 380 #define CONFIG_SYS_PDCNT                0x00000000              /* PortD control reg. */
 381
 382 #endif  /* _CONFIG_COBRA5272_H */