1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "dt_table.h"
18
19#include <memory.h>
20
21#include "libfdt.h"
22#include "libufdt_sysdeps.h"
23
24
25void dt_table_header_init(struct dt_table_header *header) {
26  const uint32_t header_size = sizeof(struct dt_table_header);
27  const uint32_t entry_size = sizeof(struct dt_table_entry);
28
29  dto_memset(header, 0, header_size);
30  header->magic = cpu_to_fdt32(DT_TABLE_MAGIC);
31  header->total_size = cpu_to_fdt32(header_size);
32  header->header_size = cpu_to_fdt32(header_size);
33  header->dt_entry_size = cpu_to_fdt32(entry_size);
34  header->dt_entries_offset = cpu_to_fdt32(header_size);
35  header->page_size = cpu_to_fdt32(DT_TABLE_DEFAULT_PAGE_SIZE);
36  header->version = cpu_to_fdt32(DT_TABLE_DEFAULT_VERSION);
37}
38