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Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
wdenk0bc4a1a2002-09-18 11:09:59 +00002/*
Wolfgang Denk460a9ff2010-06-20 23:33:59 +02003 * (C) Copyright 2000-2010
wdenk0bc4a1a2002-09-18 11:09:59 +00004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 *
6 * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Andreas Heppel <aheppel@sysgo.de>
wdenk0bc4a1a2002-09-18 11:09:59 +00008 */
9
10#include <common.h>
wdenk0bc4a1a2002-09-18 11:09:59 +000011#include <command.h>
Simon Glassbf864882019-08-01 09:47:04 -060012#include <env.h>
Simon Glass9d1f6192019-08-02 09:44:25 -060013#include <env_internal.h>
wdenk0bc4a1a2002-09-18 11:09:59 +000014#include <linux/stddef.h>
wdenk0bc4a1a2002-09-18 11:09:59 +000015
Wolfgang Denk6405a152006-03-31 18:32:53 +020016DECLARE_GLOBAL_DATA_PTR;
17
Tom Rini8a7c44b2017-08-19 22:27:57 -040018/*
19 * Because we only ever have the default environment available we must mark
20 * it as invalid.
21 */
22static 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
Simon Glassc10a88e2017-08-03 12:21:58 -060030U_BOOT_ENV_LOCATION(nowhere) = {
31 .location = ENVL_NOWHERE,
Tom Rini8a7c44b2017-08-19 22:27:57 -040032 .init = env_nowhere_init,
Simon Glassd8273ed2017-08-03 12:22:03 -060033 ENV_NAME("nowhere")
Simon Glassc10a88e2017-08-03 12:21:58 -060034};