mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 16:39:35 +00:00
7291332a73
%s/enougth/enough/ Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (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>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <env.h>
|
|
#include <env_internal.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;
|
|
}
|
|
|
|
static int env_nowhere_load(void)
|
|
{
|
|
/*
|
|
* for SPL, set env_valid = ENV_INVALID is enough as env_get_char()
|
|
* return the default env if env_get is used
|
|
* and SPL don't used env_import to reduce its size
|
|
* For U-Boot proper, import the default environment to allow reload.
|
|
*/
|
|
if (!IS_ENABLED(CONFIG_SPL_BUILD))
|
|
env_set_default(NULL, 0);
|
|
|
|
gd->env_valid = ENV_INVALID;
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_ENV_LOCATION(nowhere) = {
|
|
.location = ENVL_NOWHERE,
|
|
.init = env_nowhere_init,
|
|
.load = env_nowhere_load,
|
|
ENV_NAME("nowhere")
|
|
};
|