[people/ms/u-boot.git] / env / nowhere.c

/*
 * (C) Copyright 2000-2010
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Andreas Heppel <aheppel@sysgo.de>

 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <command.h>
#include <environment.h>
#include <linux/stddef.h>

DECLARE_GLOBAL_DATA_PTR;

/*
 * Because we only ever have the default environment available we must mark
 * it as invalid.
 */
static int env_nowhere_init(void)
{
	gd->env_addr	= (ulong)&default_environment[0];
	gd->env_valid	= ENV_INVALID;

	return 0;
}

U_BOOT_ENV_LOCATION(nowhere) = {
	.location	= ENVL_NOWHERE,
	.init		= env_nowhere_init,
	ENV_NAME("nowhere")
};
Commit	Line	Data
0bc4a1ac	1	/*
ea882baf	2	* (C) Copyright 2000-2010
0bc4a1ac WD	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
	6	* Andreas Heppel <aheppel@sysgo.de>
	7
3765b3e7	8	* SPDX-License-Identifier: GPL-2.0+
0bc4a1ac WD	9	*/
	10
	11	#include <common.h>
0bc4a1ac WD	12	#include <command.h>
	13	#include <environment.h>
	14	#include <linux/stddef.h>
0bc4a1ac	15
d87080b7 WD	16	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	17
eeba55cb TR	18	/*
	19	* Because we only ever have the default environment available we must mark
	20	* it as invalid.
	21	*/
	22	static int env_nowhere_init(void)
	23	{
	24	gd->env_addr = (ulong)&default_environment[0];
	25	gd->env_valid = ENV_INVALID;
	26
	27	return 0;
	28	}
	29
4415f1d1 SG	30	U_BOOT_ENV_LOCATION(nowhere) = {
4415f1d1 SG	31	.location = ENVL_NOWHERE,
eeba55cb	32	.init = env_nowhere_init,
ac358beb	33	ENV_NAME("nowhere")
4415f1d1	34	};