1 /* 2 * (C) Copyright 2002-2008 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 /* Pull in the current config to define the default environment */ 9 #ifndef __ASSEMBLY__ 10 #define __ASSEMBLY__ /* get only #defines from config.h */ 11 #include <config.h> 12 #undef __ASSEMBLY__ 13 #else 14 #include <config.h> 15 #endif 16 17 /* 18 * To build the utility with the static configuration 19 * comment out the next line. 20 * See included "fw_env.config" sample file 21 * for notes on configuration. 22 */ 23 #define CONFIG_FILE "/etc/fw_env.config" 24 25 #ifndef CONFIG_FILE 26 #define HAVE_REDUND /* For systems with 2 env sectors */ 27 #define DEVICE1_NAME "/dev/mtd1" 28 #define DEVICE2_NAME "/dev/mtd2" 29 #define DEVICE1_OFFSET 0x0000 30 #define ENV1_SIZE 0x4000 31 #define DEVICE1_ESIZE 0x4000 32 #define DEVICE1_ENVSECTORS 2 33 #define DEVICE2_OFFSET 0x0000 34 #define ENV2_SIZE 0x4000 35 #define DEVICE2_ESIZE 0x4000 36 #define DEVICE2_ENVSECTORS 2 37 #endif 38 39 #ifndef CONFIG_BAUDRATE 40 #define CONFIG_BAUDRATE 115200 41 #endif 42 43 #ifndef CONFIG_BOOTDELAY 44 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 45 #endif 46 47 #ifndef CONFIG_BOOTCOMMAND 48 #define CONFIG_BOOTCOMMAND \ 49 "bootp; " \ 50 "setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} " \ 51 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ 52 "bootm" 53 #endif 54 55 extern int fw_printenv(int argc, char *argv[]); 56 extern char *fw_getenv (char *name); 57 extern int fw_setenv (int argc, char *argv[]); 58 extern int fw_parse_script(char *fname); 59 extern int fw_env_open(void); 60 extern int fw_env_write(char *name, char *value); 61 extern int fw_env_close(void); 62 63 extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned); 64