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