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/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*
* made from cmd_ext2, which was:
*
* (C) Copyright 2004
* esd gmbh <www.esd-electronics.com>
* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
*
* made from cmd_reiserfs by
*
* (C) Copyright 2003 - 2004
* Sysgo Real-Time Solutions, AG <www.elinos.com>
* Pavel Bartusek <pba@sysgo.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <command.h>
#include <part.h>
#include <vsprintf.h>
#ifndef CONFIG_PARTITION_UUIDS
#error CONFIG_PARTITION_UUIDS must be enabled for CONFIG_CMD_PART to be enabled
#endif
int do_part_uuid(int argc, char * const argv[])
{
int part;
block_dev_desc_t *dev_desc;
disk_partition_t info;
if (argc < 2)
return CMD_RET_USAGE;
if (argc > 3)
return CMD_RET_USAGE;
part = get_device_and_partition(argv[0], argv[1], &dev_desc, &info, 0);
if (part < 0)
return 1;
if (argc > 2)
setenv(argv[2], info.uuid);
else
printf("%s\n", info.uuid);
return 0;
}
int do_part_list(int argc, char * const argv[])
{
int ret;
block_dev_desc_t *desc;
if (argc != 2)
return CMD_RET_USAGE;
ret = get_device(argv[0], argv[1], &desc);
if (ret < 0)
return 1;
print_part(desc);
return 0;
}
int do_part(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
if (argc < 2)
return CMD_RET_USAGE;
if (!strcmp(argv[1], "uuid"))
return do_part_uuid(argc - 2, argv + 2);
else if (!strcmp(argv[1], "list"))
return do_part_list(argc - 2, argv + 2);
return CMD_RET_USAGE;
}
U_BOOT_CMD(
part, 5, 1, do_part,
"disk partition related commands",
"part uuid <interface> <dev>:<part>\n"
" - print partition UUID\n"
"part uuid <interface> <dev>:<part> <varname>\n"
" - set environment variable to partition UUID\n"
"part list <interface> <dev>\n"
" - print a device's partition table"
);
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