X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Flib%2Flibfdt%2Ffdt_empty_tree.c;fp=qemu%2Froms%2Fu-boot%2Flib%2Flibfdt%2Ffdt_empty_tree.c;h=34f1c8443130051a6e77e25841a8760f96948398;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/lib/libfdt/fdt_empty_tree.c b/qemu/roms/u-boot/lib/libfdt/fdt_empty_tree.c
new file mode 100644
index 000000000..34f1c8443
--- /dev/null
+++ b/qemu/roms/u-boot/lib/libfdt/fdt_empty_tree.c
@@ -0,0 +1,38 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ * Copyright (C) 2012 David Gibson, IBM Corporation.
+ * SPDX-License-Identifier:	GPL-2.0+ BSD-2-Clause
+ */
+#include "libfdt_env.h"
+
+#include <fdt.h>
+#include <libfdt.h>
+
+#include "libfdt_internal.h"
+
+int fdt_create_empty_tree(void *buf, int bufsize)
+{
+	int err;
+
+	err = fdt_create(buf, bufsize);
+	if (err)
+		return err;
+
+	err = fdt_finish_reservemap(buf);
+	if (err)
+		return err;
+
+	err = fdt_begin_node(buf, "");
+	if (err)
+		return err;
+
+	err =  fdt_end_node(buf);
+	if (err)
+		return err;
+
+	err = fdt_finish(buf);
+	if (err)
+		return err;
+
+	return fdt_open_into(buf, buf, bufsize);
+}