1 /* 2 * (C) Copyright 2002-2008 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 /* Pull in the current config to define the default environment */ 25 #ifndef __ASSEMBLY__ 26 #define __ASSEMBLY__ /* get only #defines from config.h */ 27 #include <config.h> 28 #undef __ASSEMBLY__ 29 #else 30 #include <config.h> 31 #endif 32 33 /* 34 * To build the utility with the static configuration 35 * comment out the next line. 36 * See included "fw_env.config" sample file 37 * for notes on configuration. 38 */ 39 #define CONFIG_FILE "/etc/fw_env.config" 40 41 #ifndef CONFIG_FILE 42 #define HAVE_REDUND /* For systems with 2 env sectors */ 43 #define DEVICE1_NAME "/dev/mtd1" 44 #define DEVICE2_NAME "/dev/mtd2" 45 #define DEVICE1_OFFSET 0x0000 46 #define ENV1_SIZE 0x4000 47 #define DEVICE1_ESIZE 0x4000 48 #define DEVICE1_ENVSECTORS 2 49 #define DEVICE2_OFFSET 0x0000 50 #define ENV2_SIZE 0x4000 51 #define DEVICE2_ESIZE 0x4000 52 #define DEVICE2_ENVSECTORS 2 53 #endif 54 55 #ifndef CONFIG_BAUDRATE 56 #define CONFIG_BAUDRATE 115200 57 #endif 58 59 #ifndef CONFIG_BOOTDELAY 60 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 61 #endif 62 63 #ifndef CONFIG_BOOTCOMMAND 64 #define CONFIG_BOOTCOMMAND \ 65 "bootp; " \ 66 "setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} " \ 67 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ 68 "bootm" 69 #endif 70 71 extern int fw_printenv(int argc, char *argv[]); 72 extern char *fw_getenv (char *name); 73 extern int fw_setenv (int argc, char *argv[]); 74 extern int fw_parse_script(char *fname); 75 extern int fw_env_open(void); 76 extern int fw_env_write(char *name, char *value); 77 extern int fw_env_close(void); 78 79 extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned); 80