summaryrefslogtreecommitdiff
path: root/tools/mtk_image.h
blob: 4e78b3d0ff0bdbd1aab5fe9f44877f679f0e25c0 (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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * MediaTek BootROM header definitions
 *
 * Copyright (C) 2018 MediaTek Inc.
 * Author: Weijie Gao <weijie.gao@mediatek.com>
 */

#ifndef _MTK_IMAGE_H
#define _MTK_IMAGE_H

/* Device header definitions, all fields are little-endian */

/* Header for NOR/SD/eMMC */
union gen_boot_header {
	struct {
		char name[12];
		uint32_t version;
		uint32_t size;
	};

	uint8_t pad[0x200];
};

#define EMMC_BOOT_NAME		"EMMC_BOOT"
#define SF_BOOT_NAME		"SF_BOOT"
#define SDMMC_BOOT_NAME		"SDMMC_BOOT"

/* Header for NAND */
union nand_boot_header {
	struct {
		char name[12];
		char version[4];
		char id[8];
		uint16_t ioif;
		uint16_t pagesize;
		uint16_t addrcycles;
		uint16_t oobsize;
		uint16_t pages_of_block;
		uint16_t numblocks;
		uint16_t writesize_shift;
		uint16_t erasesize_shift;
		uint8_t dummy[60];
		uint8_t ecc_parity[28];
	};

	uint8_t data[0x80];
};

#define NAND_BOOT_NAME		"BOOTLOADER!"
#define NAND_BOOT_VERSION	"V006"
#define NAND_BOOT_ID		"NFIINFO"

/* BootROM layout header */
struct brom_layout_header {
	char name[8];
	uint32_t version;
	uint32_t header_size;
	uint32_t total_size;
	uint32_t magic;
	uint32_t type;
	uint32_t header_size_2;
	uint32_t total_size_2;
	uint32_t unused;
};

#define BRLYT_NAME		"BRLYT"
#define BRLYT_MAGIC		0x42424242

enum brlyt_img_type {
	BRLYT_TYPE_INVALID = 0,
	BRLYT_TYPE_NAND = 0x10002,
	BRLYT_TYPE_EMMC = 0x10005,
	BRLYT_TYPE_NOR = 0x10007,
	BRLYT_TYPE_SDMMC = 0x10008,
	BRLYT_TYPE_SNAND = 0x10009
};

/* Combined device header for NOR/SD/eMMC */
struct gen_device_header {
	union gen_boot_header boot;

	union {
		struct brom_layout_header brlyt;
		uint8_t brlyt_pad[0x400];
	};
};

/* BootROM header definitions */
struct gfh_common_header {
	uint8_t magic[3];
	uint8_t version;
	uint16_t size;
	uint16_t type;
};

#define GFH_HEADER_MAGIC	"MMM"

#define GFH_TYPE_FILE_INFO	0
#define GFH_TYPE_BL_INFO	1
#define GFH_TYPE_BROM_CFG	7
#define GFH_TYPE_BL_SEC_KEY	3
#define GFH_TYPE_ANTI_CLONE	2
#define GFH_TYPE_BROM_SEC_CFG	8

struct gfh_file_info {
	struct gfh_common_header gfh;
	char name[12];
	uint32_t unused;
	uint16_t file_type;
	uint8_t flash_type;
	uint8_t sig_type;
	uint32_t load_addr;
	uint32_t total_size;
	uint32_t max_size;
	uint32_t hdr_size;
	uint32_t sig_size;
	uint32_t jump_offset;
	uint32_t processed;
};

#define GFH_FILE_INFO_NAME	"FILE_INFO"

#define GFH_FLASH_TYPE_GEN	5
#define GFH_FLASH_TYPE_NAND	2

#define GFH_SIG_TYPE_NONE	0
#define GFH_SIG_TYPE_SHA256	1

struct gfh_bl_info {
	struct gfh_common_header gfh;
	uint32_t attr;
};

struct gfh_brom_cfg {
	struct gfh_common_header gfh;
	uint32_t cfg_bits;
	uint32_t usbdl_by_auto_detect_timeout_ms;
	uint8_t unused[0x48];
	uint32_t usbdl_by_kcol0_timeout_ms;
	uint32_t usbdl_by_flag_timeout_ms;
	uint32_t pad;
};

#define GFH_BROM_CFG_USBDL_BY_AUTO_DETECT_TIMEOUT_EN	0x02
#define GFH_BROM_CFG_USBDL_AUTO_DETECT_DIS		0x10
#define GFH_BROM_CFG_USBDL_BY_KCOL0_TIMEOUT_EN		0x80
#define GFH_BROM_CFG_USBDL_BY_FLAG_TIMEOUT_EN		0x100

struct gfh_bl_sec_key {
	struct gfh_common_header gfh;
	uint8_t pad[0x20c];
};

struct gfh_anti_clone {
	struct gfh_common_header gfh;
	uint8_t ac_b2k;
	uint8_t ac_b2c;
	uint16_t pad;
	uint32_t ac_offset;
	uint32_t ac_len;
};

struct gfh_brom_sec_cfg {
	struct gfh_common_header gfh;
	uint32_t cfg_bits;
	char customer_name[0x20];
	uint32_t pad;
};

#define BROM_SEC_CFG_JTAG_EN	1
#define BROM_SEC_CFG_UART_EN	2

struct gfh_header {
	struct gfh_file_info file_info;
	struct gfh_bl_info bl_info;
	struct gfh_brom_cfg brom_cfg;
	struct gfh_bl_sec_key bl_sec_key;
	struct gfh_anti_clone anti_clone;
	struct gfh_brom_sec_cfg brom_sec_cfg;
};

/* LK image header */

union lk_hdr {
	struct {
		uint32_t magic;
		uint32_t size;
		char name[32];
		uint32_t loadaddr;
		uint32_t mode;
	};

	uint8_t data[512];
};

#define LK_PART_MAGIC		0x58881688

#endif /* _MTK_IMAGE_H */