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Simon Glass3c10dc92019-12-06 21:41:34 -07001/* SPDX-License-Identifier: Intel */
2/*
3 * Access to binman information at runtime
4 *
5 * Copyright 2019 Google LLC
6 * Written by Simon Glass <sjg@chromium.org>
7 */
8
9#ifndef _BINMAN_H_
10#define _BINMAN_H_
11
12/**
13 *struct binman_entry - information about a binman entry
14 *
15 * @image_pos: Position of entry in the image
16 * @size: Size of entry
17 */
18struct binman_entry {
19 u32 image_pos;
20 u32 size;
21};
22
23/**
24 * binman_entry_find() - Find a binman symbol
25 *
26 * This searches the binman information in the device tree for a symbol of the
27 * given name
28 *
29 * @name: Path to entry to examine (e.g. "/read-only/u-boot")
30 * @entry: Returns information about the entry
31 * @return 0 if OK, -ENOENT if the path is not found, other -ve value if the
32 * binman information is invalid (missing image-pos or size)
33 */
34int binman_entry_find(const char *name, struct binman_entry *entry);
35
36/**
37 * binman_init() - Set up the binman symbol information
38 *
39 * This locates the binary symbol information in the device tree ready for use
40 *
41 * @return 0 if OK, -ENOMEM if out of memory, -EINVAL if there is no binman node
42 */
43int binman_init(void);
44
45#endif