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common/cmd_part.c
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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> * |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ #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 ", 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", |
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"uuid <interface> <dev>:<part> " |
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" - print partition UUID " "part uuid <interface> <dev>:<part> <varname> " " - set environment variable to partition UUID " "part list <interface> <dev> " " - print a device's partition table" ); |