tools/env/fw_env.h

   1 /*
   2  * (C) Copyright 2002
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /*
  25  * To build the utility with the run-time configuration
  26  * uncomment the next line.
  27  * See included "fw_env.config" sample file (TRAB board)
  28  * for notes on configuration.
  29  */
  30 #define CONFIG_FILE     "/etc/fw_env.config"
  31
  32 #define HAVE_REDUND /* For systems with 2 env sectors */
  33 #define DEVICE1_NAME      "/dev/mtd1"
  34 #define DEVICE2_NAME      "/dev/mtd2"
  35 #define DEVICE1_OFFSET    0x0000
  36 #define ENV1_SIZE         0x4000
  37 #define DEVICE1_ESIZE     0x4000
  38 #define DEVICE2_OFFSET    0x0000
  39 #define ENV2_SIZE         0x4000
  40 #define DEVICE2_ESIZE     0x4000
  41
  42 #define CONFIG_BAUDRATE         115200
  43 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  44 #define CONFIG_BOOTCOMMAND                                                      \
  45         "bootp; "                                                               \
  46         "setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} "        \
  47         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "   \
  48         "bootm"
  49
  50 extern void  fw_printenv(int argc, char *argv[]);
  51 extern char *fw_getenv  (char *name);
  52 extern int fw_setenv  (int argc, char *argv[]);
  53
  54 extern unsigned long  crc32      (unsigned long, const unsigned char *, unsigned);