u-boot-brain/env/nowhere.c
Simon Glass e5bce247b0 env: Switch over to use environment location drivers
Move over to use a the master implementation of the location drivers, with
each method calling out to the appropriate driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-15 20:50:27 -04:00

42 lines
752 B
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;
env_t *env_ptr;
static void env_nowhere_load(void)
{
}
/*
* Initialize Environment use
*
* We are still running from ROM, so data use is limited
*/
static int env_nowhere_init(void)
{
gd->env_addr = (ulong)&default_environment[0];
gd->env_valid = 0;
return 0;
}
U_BOOT_ENV_LOCATION(nowhere) = {
.location = ENVL_NOWHERE,
.load = env_nowhere_load,
.init = env_nowhere_init,
};