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f22b11c1 ŁM |
1 | /* |
2 | * dfu.h - DFU flashable area description | |
3 | * | |
4 | * Copyright (C) 2012 Samsung Electronics | |
5 | * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com> | |
6 | * Lukasz Majewski <l.majewski@samsung.com> | |
7 | * | |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
f22b11c1 ŁM |
9 | */ |
10 | ||
11 | #ifndef __DFU_ENTITY_H_ | |
12 | #define __DFU_ENTITY_H_ | |
13 | ||
14 | #include <common.h> | |
15 | #include <linux/list.h> | |
16 | #include <mmc.h> | |
a6921adc | 17 | #include <linux/usb/composite.h> |
f22b11c1 ŁM |
18 | |
19 | enum dfu_device_type { | |
20 | DFU_DEV_MMC = 1, | |
21 | DFU_DEV_ONENAND, | |
22 | DFU_DEV_NAND, | |
a9479f04 | 23 | DFU_DEV_RAM, |
f22b11c1 ŁM |
24 | }; |
25 | ||
26 | enum dfu_layout { | |
27 | DFU_RAW_ADDR = 1, | |
28 | DFU_FS_FAT, | |
29 | DFU_FS_EXT2, | |
30 | DFU_FS_EXT3, | |
31 | DFU_FS_EXT4, | |
a9479f04 | 32 | DFU_RAM_ADDR, |
f22b11c1 ŁM |
33 | }; |
34 | ||
5a127c84 AM |
35 | enum dfu_op { |
36 | DFU_OP_READ = 1, | |
37 | DFU_OP_WRITE, | |
38 | }; | |
39 | ||
f22b11c1 ŁM |
40 | struct mmc_internal_data { |
41 | /* RAW programming */ | |
42 | unsigned int lba_start; | |
43 | unsigned int lba_size; | |
44 | unsigned int lba_blk_size; | |
45 | ||
46 | /* FAT/EXT */ | |
47 | unsigned int dev; | |
48 | unsigned int part; | |
49 | }; | |
50 | ||
c6631764 PA |
51 | struct nand_internal_data { |
52 | /* RAW programming */ | |
53 | u64 start; | |
54 | u64 size; | |
55 | ||
56 | unsigned int dev; | |
57 | unsigned int part; | |
815c30b2 HS |
58 | /* for nand/ubi use */ |
59 | unsigned int ubi; | |
c6631764 PA |
60 | }; |
61 | ||
a9479f04 AM |
62 | struct ram_internal_data { |
63 | void *start; | |
64 | unsigned int size; | |
65 | }; | |
66 | ||
f22b11c1 ŁM |
67 | static inline unsigned int get_mmc_blk_size(int dev) |
68 | { | |
69 | return find_mmc_device(dev)->read_bl_len; | |
70 | } | |
71 | ||
a24c3155 TR |
72 | #define DFU_NAME_SIZE 32 |
73 | #define DFU_CMD_BUF_SIZE 128 | |
e7e75c70 HS |
74 | #ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE |
75 | #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ | |
76 | #endif | |
ea2453d5 | 77 | #ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE |
7a813d5b | 78 | #define CONFIG_SYS_DFU_MAX_FILE_SIZE CONFIG_SYS_DFU_DATA_BUF_SIZE |
ea2453d5 | 79 | #endif |
f22b11c1 ŁM |
80 | |
81 | struct dfu_entity { | |
82 | char name[DFU_NAME_SIZE]; | |
83 | int alt; | |
84 | void *dev_private; | |
85 | int dev_num; | |
86 | enum dfu_device_type dev_type; | |
87 | enum dfu_layout layout; | |
88 | ||
89 | union { | |
90 | struct mmc_internal_data mmc; | |
c6631764 | 91 | struct nand_internal_data nand; |
a9479f04 | 92 | struct ram_internal_data ram; |
f22b11c1 ŁM |
93 | } data; |
94 | ||
ea2453d5 PA |
95 | int (*read_medium)(struct dfu_entity *dfu, |
96 | u64 offset, void *buf, long *len); | |
97 | ||
98 | int (*write_medium)(struct dfu_entity *dfu, | |
99 | u64 offset, void *buf, long *len); | |
100 | ||
101 | int (*flush_medium)(struct dfu_entity *dfu); | |
f22b11c1 ŁM |
102 | |
103 | struct list_head list; | |
ea2453d5 PA |
104 | |
105 | /* on the fly state */ | |
106 | u32 crc; | |
107 | u64 offset; | |
108 | int i_blk_seq_num; | |
109 | u8 *i_buf; | |
110 | u8 *i_buf_start; | |
111 | u8 *i_buf_end; | |
112 | long r_left; | |
113 | long b_left; | |
114 | ||
c6631764 PA |
115 | u32 bad_skip; /* for nand use */ |
116 | ||
ea2453d5 | 117 | unsigned int inited:1; |
f22b11c1 ŁM |
118 | }; |
119 | ||
120 | int dfu_config_entities(char *s, char *interface, int num); | |
121 | void dfu_free_entities(void); | |
122 | void dfu_show_entities(void); | |
123 | int dfu_get_alt_number(void); | |
124 | const char *dfu_get_dev_type(enum dfu_device_type t); | |
125 | const char *dfu_get_layout(enum dfu_layout l); | |
126 | struct dfu_entity *dfu_get_entity(int alt); | |
127 | char *dfu_extract_token(char** e, int *n); | |
6bed7ce5 ŁM |
128 | void dfu_trigger_reset(void); |
129 | bool dfu_reset(void); | |
765c5ae5 | 130 | int dfu_init_env_entities(char *interface, int dev); |
f22b11c1 ŁM |
131 | |
132 | int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num); | |
133 | int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num); | |
134 | /* Device specific */ | |
135 | #ifdef CONFIG_DFU_MMC | |
136 | extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s); | |
137 | #else | |
138 | static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s) | |
139 | { | |
140 | puts("MMC support not available!\n"); | |
141 | return -1; | |
142 | } | |
143 | #endif | |
c6631764 PA |
144 | |
145 | #ifdef CONFIG_DFU_NAND | |
146 | extern int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s); | |
147 | #else | |
148 | static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s) | |
149 | { | |
150 | puts("NAND support not available!\n"); | |
151 | return -1; | |
152 | } | |
153 | #endif | |
154 | ||
a9479f04 AM |
155 | #ifdef CONFIG_DFU_RAM |
156 | extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s); | |
157 | #else | |
158 | static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s) | |
159 | { | |
160 | puts("RAM support not available!\n"); | |
161 | return -1; | |
162 | } | |
163 | #endif | |
164 | ||
a6921adc ŁM |
165 | #ifdef CONFIG_DFU_FUNCTION |
166 | int dfu_add(struct usb_configuration *c); | |
167 | #else | |
168 | int dfu_add(struct usb_configuration *c) | |
169 | { | |
170 | return 0; | |
171 | } | |
172 | #endif | |
f22b11c1 | 173 | #endif /* __DFU_ENTITY_H_ */ |