Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / cmd_part.c

diff --git a/qemu/roms/u-boot/common/cmd_part.c b/qemu/roms/u-boot/common/cmd_part.c
new file mode 100644 (file)
index 0000000..1424854
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_part.c
@@ -0,0 +1,91 @@
+/*
+ * 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",
+       "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"
+);