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/*
*
* Copyright (C) 2011 Marc Reilly <marc@cpdesign.com.au>
* Copyright (C) 2013 Marc Kleine-Budde <mkl@pengutronix.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <common.h>
#include <bootsource.h>
#include <environment.h>
#include <magicvar.h>
static const char *bootsource_str[] = {
[BOOTSOURCE_UNKNOWN] = "unknown",
[BOOTSOURCE_NAND] = "nand",
[BOOTSOURCE_NOR] = "nor",
[BOOTSOURCE_MMC] = "mmc",
[BOOTSOURCE_I2C] = "i2c",
[BOOTSOURCE_SPI] = "spi",
[BOOTSOURCE_SERIAL] = "serial",
[BOOTSOURCE_ONENAND] = "onenand",
[BOOTSOURCE_HD] = "harddisk",
};
static enum bootsource bootsource = BOOTSOURCE_UNKNOWN;
void bootsource_set(enum bootsource src)
{
if (src >= ARRAY_SIZE(bootsource_str))
src = BOOTSOURCE_UNKNOWN;
bootsource = src;
setenv("bootsource", bootsource_str[src]);
export("bootsource");
}
enum bootsource bootsource_get(void)
{
return bootsource;
}
BAREBOX_MAGICVAR(bootsource, "The source barebox has been booted from");
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