1 files changed, 30 insertions, 0 deletions
diff --git a/cmd/pvblock.c b/cmd/pvblock.c
new file mode 100644
index 00000000000..4e99b06122b
--- /dev/null
+++ b/cmd/pvblock.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020 EPAM Systems Inc.
+ *
+ * XEN para-virtualized block device support
+ */
+
+#include <blk.h>
+#include <common.h>
+#include <command.h>
+
+/* Current I/O Device */
+static int pvblock_curr_device;
+
+int do_pvblock(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	return blk_common_cmd(argc, argv, IF_TYPE_PVBLOCK,
+			      &pvblock_curr_device);
+}
+
+U_BOOT_CMD(pvblock, 5, 1, do_pvblock,
+	   "Xen para-virtualized block device",
+	   "info  - show available block devices\n"
+	   "pvblock device [dev] - show or set current device\n"
+	   "pvblock part [dev] - print partition table of one or all devices\n"
+	   "pvblock read  addr blk# cnt\n"
+	   "pvblock write addr blk# cnt - read/write `cnt'"
+	   " blocks starting at block `blk#'\n"
+	   "    to/from memory address `addr'");
+