[people/ms/u-boot.git] / tools / env / fw_env.h

/*
 * (C) Copyright 2002-2008
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/*
 * To build the utility with the run-time configuration
 * uncomment the next line.
 * See included "fw_env.config" sample file (TRAB board)
 * for notes on configuration.
 */
#define CONFIG_FILE     "/etc/fw_env.config"

#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 DEVICE2_OFFSET    0x0000
#define ENV2_SIZE         0x4000
#define DEVICE2_ESIZE     0x4000

#define CONFIG_BAUDRATE		115200
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
#define CONFIG_BOOTCOMMAND							\
	"bootp; "								\
	"setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} "	\
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "	\
	"bootm"

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);
Commit	Line	Data
6aff3115	1	/*
bc11756d	2	* (C) Copyright 2002-2008
6aff3115 WD	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
8bde7f77 WD	24	/*
8bde7f77 WD	25	* To build the utility with the run-time configuration
d0fb80c3 WD	26	* uncomment the next line.
	27	* See included "fw_env.config" sample file (TRAB board)
	28	* for notes on configuration.
	29	*/
d791b1dc	30	#define CONFIG_FILE "/etc/fw_env.config"
d0fb80c3	31
6aff3115 WD	32	#define HAVE_REDUND /* For systems with 2 env sectors */
	33	#define DEVICE1_NAME "/dev/mtd1"
	34	#define DEVICE2_NAME "/dev/mtd2"
d0fb80c3	35	#define DEVICE1_OFFSET 0x0000
6aff3115 WD	36	#define ENV1_SIZE 0x4000
6aff3115 WD	37	#define DEVICE1_ESIZE 0x4000
d0fb80c3	38	#define DEVICE2_OFFSET 0x0000
6aff3115 WD	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 \
53677ef1 WD	45	"bootp; " \
	46	"setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} " \
	47	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
6aff3115 WD	48	"bootm"
6aff3115 WD	49
bc11756d	50	extern int fw_printenv(int argc, char *argv[]);
6de66b35 MK	51	extern char fw_getenv (char name);
6de66b35 MK	52	extern int fw_setenv (int argc, char *argv[]);
bd7b26f8 SB	53	extern int fw_parse_script(char *fname);
	54	extern int fw_env_open(void);
	55	extern int fw_env_write(char name, char value);
	56	extern int fw_env_close(void);
6aff3115 WD	57
6aff3115 WD	58	extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned);