106 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
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|  *
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|  * made from cmd_ext2, which was:
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|  *
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|  * (C) Copyright 2004
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|  * esd gmbh <www.esd-electronics.com>
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|  * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
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|  *
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|  * made from cmd_reiserfs by
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|  *
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|  * (C) Copyright 2003 - 2004
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|  * Sysgo Real-Time Solutions, AG <www.elinos.com>
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|  * Pavel Bartusek <pba@sysgo.com>
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #include <common.h>
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| #include <config.h>
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| #include <command.h>
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| #include <part.h>
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| #include <vsprintf.h>
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| 
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| #ifndef CONFIG_PARTITION_UUIDS
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| #error CONFIG_PARTITION_UUIDS must be enabled for CONFIG_CMD_PART to be enabled
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| #endif
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| 
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| int do_part_uuid(int argc, char * const argv[])
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| {
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| 	int part;
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| 	block_dev_desc_t *dev_desc;
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| 	disk_partition_t info;
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| 
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| 	if (argc < 2)
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| 		return CMD_RET_USAGE;
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| 	if (argc > 3)
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| 		return CMD_RET_USAGE;
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| 
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| 	part = get_device_and_partition(argv[0], argv[1], &dev_desc, &info, 0);
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| 	if (part < 0)
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| 		return 1;
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| 
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| 	if (argc > 2)
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| 		setenv(argv[2], info.uuid);
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| 	else
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| 		printf("%s\n", info.uuid);
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| 
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| 	return 0;
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| }
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| 
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| int do_part_list(int argc, char * const argv[])
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| {
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| 	int ret;
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| 	block_dev_desc_t *desc;
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| 
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| 	if (argc != 2)
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| 		return CMD_RET_USAGE;
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| 
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| 	ret = get_device(argv[0], argv[1], &desc);
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| 	if (ret < 0)
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| 		return 1;
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| 
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| 	print_part(desc);
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| 
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| 	return 0;
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| }
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| 
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| int do_part(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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| {
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| 	if (argc < 2)
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| 		return CMD_RET_USAGE;
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| 
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| 	if (!strcmp(argv[1], "uuid"))
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| 		return do_part_uuid(argc - 2, argv + 2);
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| 	else if (!strcmp(argv[1], "list"))
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| 		return do_part_list(argc - 2, argv + 2);
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| 
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| 	return CMD_RET_USAGE;
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| }
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| 
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| U_BOOT_CMD(
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| 	part,	5,	1,	do_part,
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| 	"disk partition related commands",
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| 	"part uuid <interface> <dev>:<part>\n"
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| 	"    - print partition UUID\n"
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| 	"part uuid <interface> <dev>:<part> <varname>\n"
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| 	"    - set environment variable to partition UUID\n"
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| 	"part list <interface> <dev>\n"
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| 	"    - print a device's partition table"
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| );
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