1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2018 NXP
4  *
5  * Peng Fan <peng.fan@nxp.com>
6  */
7 
8 #ifndef _IMX8IMAGE_H_
9 #define _IMX8IMAGE_H_
10 
11 #include <image.h>
12 #include <inttypes.h>
13 #include "imagetool.h"
14 
15 #define __packed   __attribute__((packed))
16 
17 #define IV_MAX_LEN			32
18 #define HASH_MAX_LEN			64
19 #define MAX_NUM_IMGS			6
20 #define MAX_NUM_SRK_RECORDS		4
21 
22 #define IVT_HEADER_TAG_B0		0x87
23 #define IVT_VERSION_B0			0x00
24 
25 #define IMG_FLAG_HASH_SHA256		0x000
26 #define IMG_FLAG_HASH_SHA384		0x100
27 #define IMG_FLAG_HASH_SHA512		0x200
28 
29 #define IMG_FLAG_ENCRYPTED_MASK		0x400
30 #define IMG_FLAG_ENCRYPTED_SHIFT	0x0A
31 
32 #define IMG_FLAG_BOOTFLAGS_MASK		0xFFFF0000
33 #define IMG_FLAG_BOOTFLAGS_SHIFT	0x10
34 
35 #define IMG_ARRAY_ENTRY_SIZE		128
36 #define HEADER_IMG_ARRAY_OFFSET		0x10
37 
38 #define HASH_TYPE_SHA_256		256
39 #define HASH_TYPE_SHA_384		384
40 #define HASH_TYPE_SHA_512		512
41 
42 #define IMAGE_HASH_ALGO_DEFAULT		384
43 #define IMAGE_PADDING_DEFAULT		0x1000
44 
45 #define DCD_ENTRY_ADDR_IN_SCFW		0x240
46 
47 #define CONTAINER_ALIGNMENT		0x400
48 #define CONTAINER_FLAGS_DEFAULT		0x10
49 #define CONTAINER_FUSE_DEFAULT		0x0
50 
51 #define SIGNATURE_BLOCK_HEADER_LENGTH	0x10
52 
53 #define MAX_NUM_OF_CONTAINER		2
54 
55 #define FIRST_CONTAINER_HEADER_LENGTH	0x400
56 
57 #define BOOT_IMG_META_MU_RID_SHIFT	10
58 #define BOOT_IMG_META_PART_ID_SHIFT	20
59 
60 #define IMAGE_A35_DEFAULT_META(PART)	(((PART == 0) ? \
61 					 PARTITION_ID_AP : PART) << \
62 					 BOOT_IMG_META_PART_ID_SHIFT | \
63 					 SC_R_MU_0A << \
64 					 BOOT_IMG_META_MU_RID_SHIFT | \
65 					 SC_R_A35_0)
66 
67 #define IMAGE_A53_DEFAULT_META(PART)	(((PART == 0) ? \
68 					 PARTITION_ID_AP : PART) << \
69 					 BOOT_IMG_META_PART_ID_SHIFT | \
70 					 SC_R_MU_0A << \
71 					 BOOT_IMG_META_MU_RID_SHIFT | \
72 					 SC_R_A53_0)
73 
74 #define IMAGE_A72_DEFAULT_META(PART)	(((PART == 0) ? \
75 					 PARTITION_ID_AP : PART) << \
76 					 BOOT_IMG_META_PART_ID_SHIFT | \
77 					 SC_R_MU_0A << \
78 					 BOOT_IMG_META_MU_RID_SHIFT | \
79 					 SC_R_A72_0)
80 
81 #define IMAGE_M4_0_DEFAULT_META(PART)	(((PART == 0) ? \
82 					 PARTITION_ID_M4 : PART) << \
83 					 BOOT_IMG_META_PART_ID_SHIFT | \
84 					 SC_R_M4_0_MU_1A << \
85 					 BOOT_IMG_META_MU_RID_SHIFT | \
86 					 SC_R_M4_0_PID0)
87 
88 #define IMAGE_M4_1_DEFAULT_META(PART)	(((PART == 0) ? \
89 					 PARTITION_ID_M4 : PART) << \
90 					 BOOT_IMG_META_PART_ID_SHIFT | \
91 					 SC_R_M4_1_MU_1A << \
92 					 BOOT_IMG_META_MU_RID_SHIFT | \
93 					 SC_R_M4_1_PID0)
94 
95 #define CONTAINER_IMAGE_ARRAY_START_OFFSET	0x2000
96 
97 typedef struct {
98 	uint8_t version;
99 	uint16_t length;
100 	uint8_t tag;
101 	uint16_t srk_table_offset;
102 	uint16_t cert_offset;
103 	uint16_t blob_offset;
104 	uint16_t signature_offset;
105 	uint32_t reserved;
106 } __packed sig_blk_hdr_t;
107 
108 typedef struct {
109 	uint32_t offset;
110 	uint32_t size;
111 	uint64_t dst;
112 	uint64_t entry;
113 	uint32_t hab_flags;
114 	uint32_t meta;
115 	uint8_t hash[HASH_MAX_LEN];
116 	uint8_t iv[IV_MAX_LEN];
117 } __packed boot_img_t;
118 
119 typedef struct {
120 	uint8_t version;
121 	uint16_t length;
122 	uint8_t tag;
123 	uint32_t flags;
124 	uint16_t sw_version;
125 	uint8_t fuse_version;
126 	uint8_t num_images;
127 	uint16_t sig_blk_offset;
128 	uint16_t reserved;
129 	boot_img_t img[MAX_NUM_IMGS];
130 	sig_blk_hdr_t sig_blk_hdr;
131 	uint32_t sigblk_size;
132 	uint32_t padding;
133 } __packed flash_header_v3_t;
134 
135 typedef struct {
136 	flash_header_v3_t fhdr[MAX_NUM_OF_CONTAINER];
137 }  __packed imx_header_v3_t;
138 
139 struct image_array {
140 	char *name;
141 	unsigned int core_type;
142 	unsigned int core_id;
143 	unsigned int load_addr;
144 };
145 
146 enum imx8image_cmd {
147 	CMD_INVALID,
148 	CMD_BOOT_FROM,
149 	CMD_FUSE_VERSION,
150 	CMD_SW_VERSION,
151 	CMD_MSG_BLOCK,
152 	CMD_FILEOFF,
153 	CMD_FLAG,
154 	CMD_APPEND,
155 	CMD_PARTITION,
156 	CMD_SOC_TYPE,
157 	CMD_CONTAINER,
158 	CMD_IMAGE,
159 	CMD_DATA
160 };
161 
162 enum imx8image_core_type {
163 	CFG_CORE_INVALID,
164 	CFG_SCU,
165 	CFG_M40,
166 	CFG_M41,
167 	CFG_A35,
168 	CFG_A55,
169 	CFG_A53,
170 	CFG_A72
171 };
172 
173 enum imx8image_fld_types {
174 	CFG_INVALID = -1,
175 	CFG_COMMAND,
176 	CFG_CORE_TYPE,
177 	CFG_IMAGE_NAME,
178 	CFG_LOAD_ADDR
179 };
180 
181 typedef enum SOC_TYPE {
182 	NONE = 0,
183 	QX,
184 	QM,
185 	ULP,
186 	IMX9
187 } soc_type_t;
188 
189 typedef enum option_type {
190 	NO_IMG = 0,
191 	DCD,
192 	SCFW,
193 	SECO,
194 	M40,
195 	M41,
196 	AP,
197 	OUTPUT,
198 	SCD,
199 	CSF,
200 	FLAG,
201 	DEVICE,
202 	NEW_CONTAINER,
203 	APPEND,
204 	DATA,
205 	PARTITION,
206 	FILEOFF,
207 	MSG_BLOCK,
208 	SENTINEL,
209 	UPOWER
210 } option_type_t;
211 
212 typedef struct {
213 	option_type_t option;
214 	char *filename;
215 	uint64_t src;
216 	uint64_t dst;
217 	uint64_t entry;
218 	uint64_t ext;
219 } image_t;
220 
221 #define CORE_SC         1
222 #define CORE_CM4_0      2
223 #define CORE_CM4_1      3
224 #define CORE_CA53       4
225 #define CORE_CA35       4
226 #define CORE_CA72       5
227 #define CORE_SECO       6
228 
229 #define CORE_ULP_CM33		0x1
230 #define CORE_ULP_CA35		0x2
231 #define CORE_ULP_UPOWER 	0x4
232 #define CORE_ULP_SENTINEL 	0x6
233 
234 #define SC_R_OTP	357U
235 #define SC_R_DEBUG	354U
236 #define SC_R_ROM_0	236U
237 
238 #define MSG_DEBUG_EN	SC_R_DEBUG
239 #define MSG_FUSE	SC_R_OTP
240 #define MSG_FIELD	SC_R_ROM_0
241 
242 #define IMG_TYPE_CSF     0x01   /* CSF image type */
243 #define IMG_TYPE_SCD     0x02   /* SCD image type */
244 #define IMG_TYPE_EXEC    0x03   /* Executable image type */
245 #define IMG_TYPE_DATA    0x04   /* Data image type */
246 #define IMG_TYPE_DCD_DDR 0x05   /* DCD/DDR image type */
247 #define IMG_TYPE_SECO    0x06   /* SECO image type */
248 #define IMG_TYPE_SENTINEL 0x06	/* SENTINEL image type */
249 #define IMG_TYPE_PROV    0x07   /* Provisioning image type */
250 #define IMG_TYPE_DEK     0x08   /* DEK validation type */
251 
252 #define IMG_TYPE_SHIFT   0
253 #define IMG_TYPE_MASK    0x1f
254 #define IMG_TYPE(x)      (((x) & IMG_TYPE_MASK) >> IMG_TYPE_SHIFT)
255 
256 #define BOOT_IMG_FLAGS_CORE_MASK		0xF
257 #define BOOT_IMG_FLAGS_CORE_SHIFT		0x04
258 #define BOOT_IMG_FLAGS_CPU_RID_MASK		0x3FF0
259 #define BOOT_IMG_FLAGS_CPU_RID_SHIFT		4
260 #define BOOT_IMG_FLAGS_MU_RID_MASK		0xFFC000
261 #define BOOT_IMG_FLAGS_MU_RID_SHIFT		14
262 #define BOOT_IMG_FLAGS_PARTITION_ID_MASK	0x1F000000
263 #define BOOT_IMG_FLAGS_PARTITION_ID_SHIFT	24
264 
265 /* Resource id used in scfw */
266 #define SC_R_A35_0		508
267 #define SC_R_A53_0		1
268 #define SC_R_A72_0		6
269 #define SC_R_MU_0A		213
270 #define SC_R_M4_0_PID0		278
271 #define SC_R_M4_0_MU_1A		297
272 #define SC_R_M4_1_PID0		298
273 #define SC_R_M4_1_MU_1A		317
274 #define PARTITION_ID_M4		0
275 #define PARTITION_ID_AP		1
276 
277 #define IMG_STACK_SIZE	32
278 
279 #define append(p, s, l) do { \
280 	memcpy((p), (uint8_t *)(s), (l)); (p) += (l); \
281 	} while (0)
282 
283 #endif
284