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57a72d05 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
e384cdf8 | 2 | /* |
174d7284 | 3 | * Copyright (C) 2016 Michal Simek <[email protected]> |
e384cdf8 AG |
4 | * Copyright (C) 2015 Nathan Rossi <[email protected]> |
5 | * | |
e384cdf8 AG |
6 | * The following Boot Header format/structures and values are defined in the |
7 | * following documents: | |
8 | * * ug1085 ZynqMP TRM doc v1.4 (Chapter 11, Table 11-4) | |
9 | * * ug1137 ZynqMP Software Developer Guide v6.0 (Chapter 16) | |
10 | */ | |
11 | ||
12 | #ifndef _ZYNQMPIMAGE_H_ | |
13 | #define _ZYNQMPIMAGE_H_ | |
14 | ||
15 | #include <stdint.h> | |
16 | ||
17 | #define HEADER_INTERRUPT_DEFAULT (cpu_to_le32(0xeafffffe)) | |
18 | #define HEADER_REGINIT_NULL (cpu_to_le32(0xffffffff)) | |
19 | #define HEADER_WIDTHDETECTION (cpu_to_le32(0xaa995566)) | |
20 | #define HEADER_IMAGEIDENTIFIER (cpu_to_le32(0x584c4e58)) | |
6915dcf3 AG |
21 | #define HEADER_CPU_SELECT_MASK (0x3 << 10) |
22 | #define HEADER_CPU_SELECT_R5_SINGLE (0x0 << 10) | |
23 | #define HEADER_CPU_SELECT_A53_32BIT (0x1 << 10) | |
e384cdf8 | 24 | #define HEADER_CPU_SELECT_A53_64BIT (0x2 << 10) |
6915dcf3 | 25 | #define HEADER_CPU_SELECT_R5_DUAL (0x3 << 10) |
e384cdf8 AG |
26 | |
27 | enum { | |
28 | ENCRYPTION_EFUSE = 0xa5c3c5a3, | |
29 | ENCRYPTION_OEFUSE = 0xa5c3c5a7, | |
30 | ENCRYPTION_BBRAM = 0x3a5c3c5a, | |
31 | ENCRYPTION_OBBRAM = 0xa35c7ca5, | |
32 | ENCRYPTION_NONE = 0x0, | |
33 | }; | |
34 | ||
35 | struct zynqmp_reginit { | |
36 | uint32_t address; | |
37 | uint32_t data; | |
38 | }; | |
39 | ||
40 | #define HEADER_INTERRUPT_VECTORS 8 | |
41 | #define HEADER_REGINITS 256 | |
42 | ||
43 | struct image_header_table { | |
44 | uint32_t version; /* 0x00 */ | |
45 | uint32_t nr_parts; /* 0x04 */ | |
46 | uint32_t partition_header_offset; /* 0x08, divided by 4 */ | |
47 | uint32_t image_header_offset; /* 0x0c, divided by 4 */ | |
48 | uint32_t auth_certificate_offset; /* 0x10 */ | |
49 | uint32_t boot_device; /* 0x14 */ | |
50 | uint32_t __reserved1[9]; /* 0x18 - 0x38 */ | |
51 | uint32_t checksum; /* 0x3c */ | |
52 | }; | |
53 | ||
c9190693 BM |
54 | struct image_header { |
55 | uint32_t next_image_header_offset; /* 0x00 */ | |
56 | uint32_t corresponding_partition_header; /* 0x04 */ | |
57 | uint32_t __reserved1; /* 0x08 */ | |
58 | uint32_t partition_count; /* 0x0c */ | |
59 | uint32_t image_name[]; /* 0x10 */ | |
60 | }; | |
61 | ||
e384cdf8 AG |
62 | #define PART_ATTR_VEC_LOCATION 0x800000 |
63 | #define PART_ATTR_BS_BLOCK_SIZE_MASK 0x700000 | |
64 | #define PART_ATTR_BS_BLOCK_SIZE_DEFAULT 0x000000 | |
65 | #define PART_ATTR_BS_BLOCK_SIZE_8MB 0x400000 | |
66 | #define PART_ATTR_BIG_ENDIAN 0x040000 | |
67 | #define PART_ATTR_PART_OWNER_MASK 0x030000 | |
68 | #define PART_ATTR_PART_OWNER_FSBL 0x000000 | |
69 | #define PART_ATTR_PART_OWNER_UBOOT 0x010000 | |
70 | #define PART_ATTR_RSA_SIG 0x008000 | |
71 | #define PART_ATTR_CHECKSUM_MASK 0x007000 | |
72 | #define PART_ATTR_CHECKSUM_NONE 0x000000 | |
73 | #define PART_ATTR_CHECKSUM_MD5 0x001000 | |
74 | #define PART_ATTR_CHECKSUM_SHA2 0x002000 | |
75 | #define PART_ATTR_CHECKSUM_SHA3 0x003000 | |
76 | #define PART_ATTR_DEST_CPU_SHIFT 8 | |
77 | #define PART_ATTR_DEST_CPU_MASK 0x000f00 | |
78 | #define PART_ATTR_DEST_CPU_NONE 0x000000 | |
79 | #define PART_ATTR_DEST_CPU_A53_0 0x000100 | |
80 | #define PART_ATTR_DEST_CPU_A53_1 0x000200 | |
81 | #define PART_ATTR_DEST_CPU_A53_2 0x000300 | |
82 | #define PART_ATTR_DEST_CPU_A53_3 0x000400 | |
83 | #define PART_ATTR_DEST_CPU_R5_0 0x000500 | |
84 | #define PART_ATTR_DEST_CPU_R5_1 0x000600 | |
85 | #define PART_ATTR_DEST_CPU_R5_L 0x000700 | |
86 | #define PART_ATTR_DEST_CPU_PMU 0x000800 | |
87 | #define PART_ATTR_ENCRYPTED 0x000080 | |
88 | #define PART_ATTR_DEST_DEVICE_SHIFT 4 | |
89 | #define PART_ATTR_DEST_DEVICE_MASK 0x000070 | |
90 | #define PART_ATTR_DEST_DEVICE_NONE 0x000000 | |
91 | #define PART_ATTR_DEST_DEVICE_PS 0x000010 | |
92 | #define PART_ATTR_DEST_DEVICE_PL 0x000020 | |
93 | #define PART_ATTR_DEST_DEVICE_PMU 0x000030 | |
94 | #define PART_ATTR_DEST_DEVICE_XIP 0x000040 | |
95 | #define PART_ATTR_A53_EXEC_AARCH32 0x000008 | |
96 | #define PART_ATTR_TARGET_EL_SHIFT 1 | |
97 | #define PART_ATTR_TARGET_EL_MASK 0x000006 | |
98 | #define PART_ATTR_TZ_SECURE 0x000001 | |
99 | ||
100 | static const char *dest_cpus[0x10] = { | |
101 | "none", "a5x-0", "a5x-1", "a5x-2", "a5x-3", "r5-0", "r5-1", | |
102 | "r5-lockstep", "pmu", "unknown", "unknown", "unknown", "unknown", | |
103 | "unknown", "unknown", "unknown" | |
104 | }; | |
105 | ||
106 | struct partition_header { | |
107 | uint32_t len_enc; /* 0x00, divided by 4 */ | |
108 | uint32_t len_unenc; /* 0x04, divided by 4 */ | |
109 | uint32_t len; /* 0x08, divided by 4 */ | |
110 | uint32_t next_partition_offset; /* 0x0c */ | |
111 | uint64_t entry_point; /* 0x10 */ | |
112 | uint64_t load_address; /* 0x18 */ | |
113 | uint32_t offset; /* 0x20, divided by 4 */ | |
114 | uint32_t attributes; /* 0x24 */ | |
115 | uint32_t __reserved1; /* 0x28 */ | |
116 | uint32_t checksum_offset; /* 0x2c, divided by 4 */ | |
117 | uint32_t __reserved2; /* 0x30 */ | |
118 | uint32_t auth_certificate_offset; /* 0x34 */ | |
119 | uint32_t __reserved3; /* 0x38 */ | |
120 | uint32_t checksum; /* 0x3c */ | |
121 | }; | |
122 | ||
123 | struct zynqmp_header { | |
124 | uint32_t interrupt_vectors[HEADER_INTERRUPT_VECTORS]; /* 0x0 */ | |
125 | uint32_t width_detection; /* 0x20 */ | |
126 | uint32_t image_identifier; /* 0x24 */ | |
127 | uint32_t encryption; /* 0x28 */ | |
128 | uint32_t image_load; /* 0x2c */ | |
129 | uint32_t image_offset; /* 0x30 */ | |
130 | uint32_t pfw_image_length; /* 0x34 */ | |
131 | uint32_t total_pfw_image_length; /* 0x38 */ | |
132 | uint32_t image_size; /* 0x3c */ | |
133 | uint32_t image_stored_size; /* 0x40 */ | |
134 | uint32_t image_attributes; /* 0x44 */ | |
135 | uint32_t checksum; /* 0x48 */ | |
136 | uint32_t __reserved1[19]; /* 0x4c */ | |
137 | uint32_t image_header_table_offset; /* 0x98 */ | |
138 | uint32_t __reserved2[7]; /* 0x9c */ | |
139 | struct zynqmp_reginit register_init[HEADER_REGINITS]; /* 0xb8 */ | |
140 | uint32_t __reserved4[66]; /* 0x9c0 */ | |
141 | }; | |
142 | ||
6915dcf3 | 143 | void zynqmpimage_default_header(struct zynqmp_header *ptr); |
2972d7d6 | 144 | void zynqmpimage_print_header(const void *ptr, struct image_tool_params *params); |
6915dcf3 | 145 | |
d47935b3 BM |
146 | static inline struct image_header_table * |
147 | zynqmp_get_iht(const struct zynqmp_header *zynqhdr) | |
148 | { | |
149 | if (!zynqhdr->image_header_table_offset) | |
150 | return NULL; | |
151 | return (struct image_header_table *)((void *)zynqhdr + zynqhdr->image_header_table_offset); | |
152 | } | |
153 | ||
154 | static inline void *zynqmp_get_offset(const struct zynqmp_header *zynqhdr, | |
155 | uint32_t offset) | |
156 | { | |
157 | uint32_t offset_cpu = le32_to_cpu(offset); | |
158 | ||
159 | if (!offset_cpu) | |
160 | return NULL; | |
161 | return (void *)zynqhdr + offset_cpu * 4; | |
162 | } | |
163 | ||
164 | static inline struct partition_header * | |
165 | zynqmp_part_first(const struct zynqmp_header *zynqhdr) | |
166 | { | |
167 | struct image_header_table *iht; | |
168 | ||
169 | iht = zynqmp_get_iht(zynqhdr); | |
170 | if (!iht) | |
171 | return NULL; | |
172 | ||
173 | return zynqmp_get_offset(zynqhdr, iht->partition_header_offset); | |
174 | } | |
175 | ||
176 | static inline struct partition_header * | |
177 | zynqmp_part_next(const struct zynqmp_header *zynqhdr, | |
178 | const struct partition_header *ph) | |
179 | { | |
180 | return zynqmp_get_offset(zynqhdr, ph->next_partition_offset); | |
181 | } | |
182 | ||
183 | static inline size_t zynqmp_part_count(const struct zynqmp_header *zynqhdr) | |
184 | { | |
185 | struct image_header_table *iht; | |
186 | ||
187 | iht = zynqmp_get_iht(zynqhdr); | |
188 | if (!iht) | |
189 | return 0; | |
190 | ||
191 | return le32_to_cpu(iht->nr_parts); | |
192 | } | |
193 | ||
194 | #define _for_each_zynqmp_part(_zynqhdr, _iter, _ph, _start, _count) \ | |
195 | for (_iter = 0, _ph = _start; \ | |
196 | _iter < (_count) && _ph; \ | |
197 | _iter++, _ph = zynqmp_part_next(_zynqhdr, _ph)) | |
198 | ||
199 | #define for_each_zynqmp_part(_zynqhdr, _iter, _ph) \ | |
200 | _for_each_zynqmp_part(_zynqhdr, _iter, _ph, \ | |
201 | zynqmp_part_first(_zynqhdr), \ | |
202 | zynqmp_part_count(_zynqhdr)) | |
203 | ||
c9190693 BM |
204 | static inline struct partition_header * |
205 | zynqmp_part_in_image_first(const struct zynqmp_header *zynqhdr, | |
206 | const struct image_header *ih) | |
207 | { | |
208 | return zynqmp_get_offset(zynqhdr, ih->corresponding_partition_header); | |
209 | } | |
210 | ||
211 | static inline size_t zynqmp_part_in_image_count(const struct image_header *ih) | |
212 | { | |
213 | return le32_to_cpu(ih->partition_count); | |
214 | } | |
215 | ||
216 | #define for_each_zynqmp_part_in_image(_zynqhdr, _iter, _ph, _ih) \ | |
217 | _for_each_zynqmp_part(_zynqhdr, _iter, _ph, \ | |
218 | zynqmp_part_in_image_first(_zynqhdr, _ih), \ | |
219 | zynqmp_part_in_image_count(_ih)) | |
220 | ||
221 | static inline struct image_header * | |
222 | zynqmp_image_first(const struct zynqmp_header *zynqhdr) | |
223 | { | |
224 | struct image_header_table *iht; | |
225 | ||
226 | iht = zynqmp_get_iht(zynqhdr); | |
227 | if (!iht) | |
228 | return NULL; | |
229 | ||
230 | return zynqmp_get_offset(zynqhdr, iht->image_header_offset); | |
231 | } | |
232 | ||
233 | static inline struct image_header * | |
234 | zynqmp_image_next(const struct zynqmp_header *zynqhdr, | |
235 | const struct image_header *ih) | |
236 | { | |
237 | return zynqmp_get_offset(zynqhdr, ih->next_image_header_offset); | |
238 | } | |
239 | ||
240 | #define for_each_zynqmp_image(_zynqhdr, _ih) \ | |
241 | for (_ih = zynqmp_image_first(_zynqhdr); \ | |
242 | _ih; \ | |
243 | _ih = zynqmp_image_next(_zynqhdr, _ih)) | |
244 | ||
e384cdf8 | 245 | #endif /* _ZYNQMPIMAGE_H_ */ |