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  * Command line configuration.
 121  */
 122
 123 #undef CONFIG_CMD_MII
 124
 125 #ifdef CONFIG_MCFFEC
 126 #       define CONFIG_MII               1
 127 #       define CONFIG_MII_INIT          1
 128 #       define CONFIG_SYS_DISCOVER_PHY
 129 #       define CONFIG_SYS_RX_ETH_BUFFER 8
 130 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 131
 132 #       define CONFIG_SYS_FEC0_PINMUX           0
 133 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
 134 #       define MCFFEC_TOUT_LOOP         50000
 135 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 136 #       ifndef CONFIG_SYS_DISCOVER_PHY
 137 #               define FECDUPLEX        FULL
 138 #               define FECSPEED         _100BASET
 139 #       else
 140 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 141 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 142 #               endif
 143 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
 144 #endif
 145
 146 /*
 147  *-----------------------------------------------------------------------------
 148  * Define user parameters that have to be customized most likely
 149  *-----------------------------------------------------------------------------
 150  */
 151
 152 /*AUTOBOOT settings - booting images automatically by u-boot after power on*/
 153
 154 #define CONFIG_BOOTDELAY        5               /* used for autoboot, delay in
 155 seconds u-boot will wait before starting defined (auto-)boot command, setting
 156 to -1 disables delay, setting to 0 will too prevent access to u-boot command
 157 interface: u-boot then has to reflashed */
 158
 159 /* The following settings will be contained in the environment block ; if you
 160 want to use a neutral environment all those settings can be manually set in
 161 u-boot: 'set' command */
 162
 163 #if 0
 164
 165 #define CONFIG_BOOTCOMMAND      "bootm 0xffe80000"      /*Autoboto command, please
 166 enter a valid image address in flash */
 167
 168 #define CONFIG_BOOTARGS         " "                     /* default bootargs that are
 169 considered during boot */
 170
 171 /* User network settings */
 172
 173 #define CONFIG_IPADDR 192.168.100.2             /* default board IP address */
 174 #define CONFIG_SERVERIP 192.168.100.1   /* default tftp server IP address */
 175
 176 #endif
 177
 178 #define CONFIG_SYS_LOAD_ADDR            0x20000         /*Defines default RAM address
 179 from which user programs will be started */
 180
 181 /*---*/
 182
 183 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 184
 185 #if defined(CONFIG_CMD_KGDB)
 186 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size      */
 187 #else
 188 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 189 #endif
 190 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 191 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
 192 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 193
 194 /*
 195  *-----------------------------------------------------------------------------
 196  * End of user parameters to be customized
 197  *-----------------------------------------------------------------------------
 198  */
 199
 200 /* ---
 201  * Defines memory range for test
 202  * ---
 203  */
 204
 205 #define CONFIG_SYS_MEMTEST_START        0x400
 206 #define CONFIG_SYS_MEMTEST_END          0x380000
 207
 208 /* ---
 209  * Low Level Configuration Settings
 210  * (address mappings, register initial values, etc.)
 211  * You should know what you are doing if you make changes here.
 212  * ---
 213  */
 214
 215 /* ---
 216  * Base register address
 217  * ---
 218  */
 219
 220 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
 221
 222 /* ---
 223  * System Conf. Reg. & System Protection Reg.
 224  * ---
 225  */
 226
 227 #define CONFIG_SYS_SCR                  0x0003
 228 #define CONFIG_SYS_SPR                  0xffff
 229
 230 /* ---
 231  * Ethernet settings
 232  * ---
 233  */
 234
 235 #define CONFIG_SYS_DISCOVER_PHY
 236 #define CONFIG_SYS_ENET_BD_BASE 0x780000
 237
 238 /*-----------------------------------------------------------------------
 239  * Definitions for initial stack pointer and data area (in internal SRAM)
 240  */
 241 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 242 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM   */
 243 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 244 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 245
 246 /*-----------------------------------------------------------------------
 247  * Start addresses for the final memory configuration
 248  * (Set up by the startup code)
 249  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 250  */
 251 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 252
 253 /*
 254  *-------------------------------------------------------------------------
 255  * RAM SIZE (is defined above)
 256  *-----------------------------------------------------------------------
 257  */
 258
 259 /* #define CONFIG_SYS_SDRAM_SIZE                16 */
 260
 261 /*
 262  *-----------------------------------------------------------------------
 263  */
 264
 265 #define CONFIG_SYS_FLASH_BASE           0xffe00000
 266
 267 #ifdef  CONFIG_MONITOR_IS_IN_RAM
 268 #define CONFIG_SYS_MONITOR_BASE 0x20000
 269 #else
 270 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 271 #endif
 272
 273 #define CONFIG_SYS_MONITOR_LEN          0x20000
 274 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 275 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 276
 277 /*
 278  * For booting Linux, the board info and command line data
 279  * have to be in the first 8 MB of memory, since this is
 280  * the maximum mapped by the Linux kernel during initialization ??
 281  */
 282 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 283
 284 /*-----------------------------------------------------------------------
 285  * FLASH organization
 286  */
 287 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 288 #define CONFIG_SYS_MAX_FLASH_SECT       11      /* max number of sectors on one chip    */
 289 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000    /* flash timeout */
 290
 291 /*-----------------------------------------------------------------------
 292  * Cache Configuration
 293  */
 294 #define CONFIG_SYS_CACHELINE_SIZE       16
 295
 296 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 297                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 298 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 299                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 300 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 301 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 302                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 303                                          CF_ACR_EN | CF_ACR_SM_ALL)
 304 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 305                                          CF_CACR_DISD | CF_CACR_INVI | \
 306                                          CF_CACR_CEIB | CF_CACR_DCM | \
 307                                          CF_CACR_EUSP)
 308
 309 /*-----------------------------------------------------------------------
 310  * Memory bank definitions
 311  *
 312  * Please refer also to Motorola Coldfire user manual - Chapter XXX
 313  * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
 314  */
 315 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
 316 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
 317
 318 #define CONFIG_SYS_BR1_PRELIM           0
 319 #define CONFIG_SYS_OR1_PRELIM           0
 320
 321 #define CONFIG_SYS_BR2_PRELIM           0
 322 #define CONFIG_SYS_OR2_PRELIM           0
 323
 324 #define CONFIG_SYS_BR3_PRELIM           0
 325 #define CONFIG_SYS_OR3_PRELIM           0
 326
 327 #define CONFIG_SYS_BR4_PRELIM           0
 328 #define CONFIG_SYS_OR4_PRELIM           0
 329
 330 #define CONFIG_SYS_BR5_PRELIM           0
 331 #define CONFIG_SYS_OR5_PRELIM           0
 332
 333 #define CONFIG_SYS_BR6_PRELIM           0
 334 #define CONFIG_SYS_OR6_PRELIM           0
 335
 336 #define CONFIG_SYS_BR7_PRELIM           0x00000701
 337 #define CONFIG_SYS_OR7_PRELIM           0xFF00007C
 338
 339 /*-----------------------------------------------------------------------
 340  * LED config
 341  */
 342 #define LED_STAT_0      0xffff /*all LEDs off*/
 343 #define LED_STAT_1      0xfffe
 344 #define LED_STAT_2      0xfffd
 345 #define LED_STAT_3      0xfffb
 346 #define LED_STAT_4      0xfff7
 347 #define LED_STAT_5      0xffef
 348 #define LED_STAT_6      0xffdf
 349 #define LED_STAT_7      0xff00 /*all LEDs on*/
 350
 351 /*-----------------------------------------------------------------------
 352  * Port configuration (GPIO)
 353  */
 354 #define CONFIG_SYS_PACNT                0x00000000              /* PortA control reg.: All pins are external
 355 GPIO*/
 356 #define CONFIG_SYS_PADDR                0x00FF                  /* PortA direction reg.: PA7 to PA0 are outputs
 357 (1^=output, 0^=input) */
 358 #define CONFIG_SYS_PADAT                LED_STAT_0              /* PortA value reg.: Turn all LED off */
 359 #define CONFIG_SYS_PBCNT                0x55554155              /* PortB control reg.: Ethernet/UART
 360 configuration */
 361 #define CONFIG_SYS_PBDDR                0x0000                  /* PortB direction: All pins configured as inputs */
 362 #define CONFIG_SYS_PBDAT                0x0000                  /* PortB value reg. */
 363 #define CONFIG_SYS_PDCNT                0x00000000              /* PortD control reg. */
 364
 365 #endif  /* _CONFIG_COBRA5272_H */