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