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// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2009 Juergen Beisert, Pengutronix
/**
* @file
* @brief Generic PC support for the BIOS disk interface
*/
#include <common.h>
#include <driver.h>
#include <init.h>
#include <linux/err.h>
#include "envsector.h"
static int bios_disk_init(void)
{
struct cdev *cdev;
add_generic_device("biosdrive", DEVICE_ID_DYNAMIC, NULL, 0, 0,
IORESOURCE_MEM, NULL);
if (pers_env_size != PATCH_AREA_PERS_SIZE_UNUSED) {
cdev = devfs_add_partition("biosdisk0",
pers_env_storage * 512,
(unsigned)pers_env_size * 512,
DEVFS_PARTITION_FIXED, "env0");
printf("Partition: %ld\n", IS_ERR(cdev) ? PTR_ERR(cdev) : 0);
} else
printf("No persistent storage defined\n");
return 0;
}
device_initcall(bios_disk_init);
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