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