66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/*
|
|
* (C) Copyright 2002-2008
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
/* Pull in the current config to define the default environment */
|
|
#include <linux/kconfig.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
#define __ASSEMBLY__ /* get only #defines from config.h */
|
|
#include <config.h>
|
|
#undef __ASSEMBLY__
|
|
#else
|
|
#include <config.h>
|
|
#endif
|
|
|
|
/*
|
|
* To build the utility with the static configuration
|
|
* comment out the next line.
|
|
* See included "fw_env.config" sample file
|
|
* for notes on configuration.
|
|
*/
|
|
#define CONFIG_FILE "/etc/fw_env.config"
|
|
|
|
#ifndef CONFIG_FILE
|
|
#define HAVE_REDUND /* For systems with 2 env sectors */
|
|
#define DEVICE1_NAME "/dev/mtd1"
|
|
#define DEVICE2_NAME "/dev/mtd2"
|
|
#define DEVICE1_OFFSET 0x0000
|
|
#define ENV1_SIZE 0x4000
|
|
#define DEVICE1_ESIZE 0x4000
|
|
#define DEVICE1_ENVSECTORS 2
|
|
#define DEVICE2_OFFSET 0x0000
|
|
#define ENV2_SIZE 0x4000
|
|
#define DEVICE2_ESIZE 0x4000
|
|
#define DEVICE2_ENVSECTORS 2
|
|
#endif
|
|
|
|
#ifndef CONFIG_BAUDRATE
|
|
#define CONFIG_BAUDRATE 115200
|
|
#endif
|
|
|
|
#ifndef CONFIG_BOOTDELAY
|
|
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
|
#endif
|
|
|
|
#ifndef CONFIG_BOOTCOMMAND
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"bootp; " \
|
|
"setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} " \
|
|
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
|
"bootm"
|
|
#endif
|
|
|
|
extern int fw_printenv(int argc, char *argv[]);
|
|
extern char *fw_getenv (char *name);
|
|
extern int fw_setenv (int argc, char *argv[]);
|
|
extern int fw_parse_script(char *fname);
|
|
extern int fw_env_open(void);
|
|
extern int fw_env_write(char *name, char *value);
|
|
extern int fw_env_close(void);
|
|
|
|
extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned);
|