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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/lib/libfdt/fdt_empty_tree.c
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/lib/libfdt/fdt_empty_tree.c')
-rw-r--r--roms/u-boot/lib/libfdt/fdt_empty_tree.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/roms/u-boot/lib/libfdt/fdt_empty_tree.c b/roms/u-boot/lib/libfdt/fdt_empty_tree.c
new file mode 100644
index 00000000..34f1c844
--- /dev/null
+++ b/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);
+}