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

/*
 * (C) Copyright 2002-2008
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <aes.h>
#include <stdint.h>

/* 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

struct common_args {
#ifdef CONFIG_FILE
	char *config_file;
#endif
	uint8_t aes_key[AES_KEY_LENGTH];
	int aes_flag; /* Is AES encryption used? */
};
extern struct common_args common_args;

struct printenv_args {
	int name_suppress;
};
extern struct printenv_args printenv_args;

struct setenv_args {
	char *script_file;
};
extern struct setenv_args setenv_args;

int parse_aes_key(char *key, uint8_t *bin_key);

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.
6aff3115 WD	4	*
3765b3e7	5	* SPDX-License-Identifier: GPL-2.0+
6aff3115 WD	6	*/
6aff3115 WD	7
371ee137 AF	8	#include <aes.h>
	9	#include <stdint.h>
	10
e3c52f2b	11	/* Pull in the current config to define the default environment */
0b367380 PR	12	#include <linux/kconfig.h>
0b367380 PR	13
e3c52f2b TR	14	#ifndef __ASSEMBLY__
	15	#define __ASSEMBLY__ /* get only #defines from config.h */
	16	#include <config.h>
	17	#undef __ASSEMBLY__
	18	#else
	19	#include <config.h>
	20	#endif
	21
8bde7f77	22	/*
9cbfee6d FM	23	* To build the utility with the static configuration
9cbfee6d FM	24	* comment out the next line.
566e5cf4	25	* See included "fw_env.config" sample file
d0fb80c3 WD	26	* for notes on configuration.
d0fb80c3 WD	27	*/
d791b1dc	28	#define CONFIG_FILE "/etc/fw_env.config"
d0fb80c3	29
497f2053	30	#ifndef CONFIG_FILE
6aff3115 WD	31	#define HAVE_REDUND /* For systems with 2 env sectors */
	32	#define DEVICE1_NAME "/dev/mtd1"
	33	#define DEVICE2_NAME "/dev/mtd2"
d0fb80c3	34	#define DEVICE1_OFFSET 0x0000
6aff3115	35	#define ENV1_SIZE 0x4000
5d5cc384 FM	36	#define DEVICE1_ESIZE 0x4000
5d5cc384 FM	37	#define DEVICE1_ENVSECTORS 2
d0fb80c3	38	#define DEVICE2_OFFSET 0x0000
6aff3115	39	#define ENV2_SIZE 0x4000
5d5cc384 FM	40	#define DEVICE2_ESIZE 0x4000
5d5cc384 FM	41	#define DEVICE2_ENVSECTORS 2
497f2053	42	#endif
6aff3115	43
e3c52f2b TR	44	#ifndef CONFIG_BAUDRATE
	45	#define CONFIG_BAUDRATE 115200
	46	#endif
	47
	48	#ifndef CONFIG_BOOTDELAY
	49	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	50	#endif
	51
	52	#ifndef CONFIG_BOOTCOMMAND
	53	#define CONFIG_BOOTCOMMAND \
	54	"bootp; " \
	55	"setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} " \
	56	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
	57	"bootm"
	58	#endif
	59
371ee137 AF	60	struct common_args {
	61	#ifdef CONFIG_FILE
	62	char *config_file;
	63	#endif
	64	uint8_t aes_key[AES_KEY_LENGTH];
	65	int aes_flag; /* Is AES encryption used? */
	66	};
	67	extern struct common_args common_args;
	68
07ce9440	69	struct printenv_args {
371ee137	70	int name_suppress;
07ce9440 AF	71	};
	72	extern struct printenv_args printenv_args;
	73
	74	struct setenv_args {
	75	char *script_file;
	76	};
	77	extern struct setenv_args setenv_args;
	78
371ee137 AF	79	int parse_aes_key(char key, uint8_t bin_key);
371ee137 AF	80
bc11756d	81	extern int fw_printenv(int argc, char *argv[]);
6de66b35 MK	82	extern char fw_getenv (char name);
6de66b35 MK	83	extern int fw_setenv (int argc, char *argv[]);
bd7b26f8 SB	84	extern int fw_parse_script(char *fname);
	85	extern int fw_env_open(void);
	86	extern int fw_env_write(char name, char value);
	87	extern int fw_env_close(void);
6aff3115 WD	88
6aff3115 WD	89	extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned);