projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 5cf41dcc SW |
1 | /* |
| 2 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | |
| 3 | * | |
| 4 | * made from cmd_ext2, which was: | |
| 5 | * | |
| 6 | * (C) Copyright 2004 | |
| 7 | * esd gmbh <www.esd-electronics.com> | |
| 8 | * Reinhard Arlt <reinhard.arlt@esd-electronics.com> | |
| 9 | * | |
| 10 | * made from cmd_reiserfs by | |
| 11 | * | |
| 12 | * (C) Copyright 2003 - 2004 | |
| 13 | * Sysgo Real-Time Solutions, AG <www.elinos.com> | |
| 14 | * Pavel Bartusek <pba@sysgo.com> | |
| 15 | * | |
| 1a459660 | 16 | * SPDX-License-Identifier: GPL-2.0+ |
| 5cf41dcc SW |
17 | */ |
| 18 | ||
| 19 | #include <common.h> | |
| 20 | #include <config.h> | |
| 21 | #include <command.h> | |
| 22 | #include <part.h> | |
| 23 | #include <vsprintf.h> | |
| 24 | ||
| 25 | #ifndef CONFIG_PARTITION_UUIDS | |
| 26 | #error CONFIG_PARTITION_UUIDS must be enabled for CONFIG_CMD_PART to be enabled | |
| 27 | #endif | |
| 28 | ||
| 29 | int do_part_uuid(int argc, char * const argv[]) | |
| 30 | { | |
| 31 | int part; | |
| 32 | block_dev_desc_t *dev_desc; | |
| 33 | disk_partition_t info; | |
| 34 | ||
| 35 | if (argc < 2) | |
| 36 | return CMD_RET_USAGE; | |
| 37 | if (argc > 3) | |
| 38 | return CMD_RET_USAGE; | |
| 39 | ||
| 40 | part = get_device_and_partition(argv[0], argv[1], &dev_desc, &info, 0); | |
| 41 | if (part < 0) | |
| 42 | return 1; | |
| 43 | ||
| 44 | if (argc > 2) | |
| 45 | setenv(argv[2], info.uuid); | |
| 46 | else | |
| 47 | printf("%s\n", info.uuid); | |
| 48 | ||
| 49 | return 0; | |
| 50 | } | |
| 51 | ||
| 52 | int do_part_list(int argc, char * const argv[]) | |
| 53 | { | |
| 54 | int ret; | |
| 55 | block_dev_desc_t *desc; | |
| 56 | ||
| 57 | if (argc != 2) | |
| 58 | return CMD_RET_USAGE; | |
| 59 | ||
| 60 | ret = get_device(argv[0], argv[1], &desc); | |
| 61 | if (ret < 0) | |
| 62 | return 1; | |
| 63 | ||
| 64 | print_part(desc); | |
| 65 | ||
| 66 | return 0; | |
| 67 | } | |
| 68 | ||
| 69 | int do_part(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
| 70 | { | |
| 71 | if (argc < 2) | |
| 72 | return CMD_RET_USAGE; | |
| 73 | ||
| 74 | if (!strcmp(argv[1], "uuid")) | |
| 75 | return do_part_uuid(argc - 2, argv + 2); | |
| 76 | else if (!strcmp(argv[1], "list")) | |
| 77 | return do_part_list(argc - 2, argv + 2); | |
| 78 | ||
| 79 | return CMD_RET_USAGE; | |
| 80 | } | |
| 81 | ||
| 82 | U_BOOT_CMD( | |
| 83 | part, 5, 1, do_part, | |
| 84 | "disk partition related commands", | |
| 92668d68 | 85 | "uuid <interface> <dev>:<part>\n" |
| 5cf41dcc SW |
86 | " - print partition UUID\n" |
| 87 | "part uuid <interface> <dev>:<part> <varname>\n" | |
| 88 | " - set environment variable to partition UUID\n" | |
| 89 | "part list <interface> <dev>\n" | |
| 90 | " - print a device's partition table" | |
| 91 | ); |