blob: e9ce64c67c01ebf3093bc118bce6cca75c24b455 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*/
#ifndef CHROMEOS_FDT_DECODE_H_
#define CHROMEOS_FDT_DECODE_H_
/* Decode Chrome OS specific configuration from fdt */
struct fdt_fmap_entry {
uint32_t offset;
uint32_t length;
};
struct fdt_firmware_entry {
struct fdt_fmap_entry boot; /* U-Boot */
struct fdt_fmap_entry vblock;
struct fdt_fmap_entry firmware_id;
uint64_t block_lba;
};
/*
* Only sections that are used during booting are put here. More sections will
* be added if required.
*/
struct fdt_twostop_fmap {
struct {
struct fdt_fmap_entry fmap;
struct fdt_fmap_entry gbb;
struct fdt_fmap_entry firmware_id;
} readonly;
struct fdt_firmware_entry readwrite_a;
struct fdt_firmware_entry readwrite_b;
};
int fdt_decode_twostop_fmap(const void *fdt, struct fdt_twostop_fmap *config);
void dump_fmap(struct fdt_twostop_fmap *config);
#endif /* CHROMEOS_FDT_DECODE_H_ */
|
