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