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- // 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 <asm/global_data.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_valid = ENV_INVALID;
- return 0;
- }
- static int env_nowhere_load(void)
- {
- /*
- * For SPL, setting env_valid = ENV_INVALID is enough, as env_get()
- * searches default_environment array in that case.
- * 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")
- };
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