summaryrefslogtreecommitdiffstats
path: root/src/cpu/ti/am335x/header.h
blob: a8e259953317d5006f2c3f39be045b3bca18854d (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
48
49
50
51
/* This file is part of the coreboot project. */
/* SPDX-License-Identifier: GPL-2.0-or-later */

#ifndef __CPU_TI_AM335X_HEADER_H
#define __CPU_TI_AM335X_HEADER_H

#include <stdint.h>

struct configuration_header_toc_item {
	// Offset from the start address of the TOC to the actual address of
	// a section.
	uint32_t start;

	// Size of a section.
	uint32_t size;

	// Reserved.
	uint32_t reserved[3];

	// 12-character name of a section, including the zero (\0) terminator.
	char filename[12];
} __packed;

struct configuration_header_settings {
	// Key used for section verification.
	uint32_t key;

	// Enables or disables the section.
	// 00h: Disable.
	// Other: Enable.
	uint8_t valid;

	// Configuration header version.
	uint8_t version;

	// Reserved.
	uint16_t reserved;

	// Flags. It's not clear what this is used for.
	uint32_t flags;
} __packed;

struct gp_device_header {
	// Size of the image.
	uint32_t size;

	// Address to store the image/code entry point.
	uint32_t destination;
} __packed;

#endif