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@@ -0,0 +1,49 @@
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+/* SPDX-License-Identifier: BSD-3-Clause */
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+/*
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+ * This is from the Android Project,
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+ * Repository: https://android.googlesource.com/platform/system/libufdt
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+ * File: utils/src/dt_table.h
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+ * Commit: 2626d8b9e4d8e8c6cc67ceb1dc4e05a47779785c
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+ * Copyright (C) 2017 The Android Open Source Project
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+ */
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+
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+#ifndef DT_TABLE_H
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+#define DT_TABLE_H
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+
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+#include <linux/types.h>
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+
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+#define DT_TABLE_MAGIC 0xd7b7ab1e
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+#define DT_TABLE_DEFAULT_PAGE_SIZE 2048
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+#define DT_TABLE_DEFAULT_VERSION 0
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+
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+struct dt_table_header {
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+ u32 magic; /* DT_TABLE_MAGIC */
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+ u32 total_size; /* includes dt_table_header + all dt_table_entry
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+ * and all dtb/dtbo
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+ */
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+ u32 header_size; /* sizeof(dt_table_header) */
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+
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+ u32 dt_entry_size; /* sizeof(dt_table_entry) */
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+ u32 dt_entry_count; /* number of dt_table_entry */
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+ u32 dt_entries_offset; /* offset to the first dt_table_entry
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+ * from head of dt_table_header.
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+ * The value will be equal to header_size if
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+ * no padding is appended
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+ */
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+ u32 page_size; /* flash page size we assume */
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+ u32 version; /* DTBO image version, the current version is 0.
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+ * The version will be incremented when the
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+ * dt_table_header struct is updated.
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+ */
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+};
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+
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+struct dt_table_entry {
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+ u32 dt_size;
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+ u32 dt_offset; /* offset from head of dt_table_header */
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+
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+ u32 id; /* optional, must be zero if unused */
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+ u32 rev; /* optional, must be zero if unused */
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+ u32 custom[4]; /* optional, must be zero if unused */
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+};
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+
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+#endif
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