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git.ipfire.org Git - thirdparty/u-boot.git/blob - include/dfu.h
2 * dfu.h - DFU flashable area description
4 * Copyright (C) 2012 Samsung Electronics
5 * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
6 * Lukasz Majewski <l.majewski@samsung.com>
8 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __DFU_ENTITY_H_
12 #define __DFU_ENTITY_H_
15 #include <linux/list.h>
17 #include <linux/usb/composite.h>
19 enum dfu_device_type
{
40 struct mmc_internal_data
{
42 unsigned int lba_start
;
43 unsigned int lba_size
;
44 unsigned int lba_blk_size
;
51 struct nand_internal_data
{
58 /* for nand/ubi use */
62 struct ram_internal_data
{
67 static inline unsigned int get_mmc_blk_size(int dev
)
69 return find_mmc_device(dev
)->read_bl_len
;
72 #define DFU_NAME_SIZE 32
73 #define DFU_CMD_BUF_SIZE 128
74 #ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE
75 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */
77 #ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE
78 #define CONFIG_SYS_DFU_MAX_FILE_SIZE CONFIG_SYS_DFU_DATA_BUF_SIZE
80 #ifndef DFU_DEFAULT_POLL_TIMEOUT
81 #define DFU_DEFAULT_POLL_TIMEOUT 0
85 char name
[DFU_NAME_SIZE
];
89 enum dfu_device_type dev_type
;
90 enum dfu_layout layout
;
93 struct mmc_internal_data mmc
;
94 struct nand_internal_data nand
;
95 struct ram_internal_data ram
;
98 int (*read_medium
)(struct dfu_entity
*dfu
,
99 u64 offset
, void *buf
, long *len
);
101 int (*write_medium
)(struct dfu_entity
*dfu
,
102 u64 offset
, void *buf
, long *len
);
104 int (*flush_medium
)(struct dfu_entity
*dfu
);
106 struct list_head list
;
108 /* on the fly state */
118 u32 bad_skip
; /* for nand use */
120 unsigned int inited
:1;
123 int dfu_config_entities(char *s
, char *interface
, int num
);
124 void dfu_free_entities(void);
125 void dfu_show_entities(void);
126 int dfu_get_alt_number(void);
127 const char *dfu_get_dev_type(enum dfu_device_type t
);
128 const char *dfu_get_layout(enum dfu_layout l
);
129 struct dfu_entity
*dfu_get_entity(int alt
);
130 char *dfu_extract_token(char** e
, int *n
);
131 void dfu_trigger_reset(void);
132 int dfu_get_alt(char *name
);
133 bool dfu_reset(void);
134 int dfu_init_env_entities(char *interface
, int dev
);
135 unsigned char *dfu_get_buf(void);
136 unsigned char *dfu_free_buf(void);
137 unsigned long dfu_get_buf_size(void);
139 int dfu_read(struct dfu_entity
*de
, void *buf
, int size
, int blk_seq_num
);
140 int dfu_write(struct dfu_entity
*de
, void *buf
, int size
, int blk_seq_num
);
141 /* Device specific */
142 #ifdef CONFIG_DFU_MMC
143 extern int dfu_fill_entity_mmc(struct dfu_entity
*dfu
, char *s
);
145 static inline int dfu_fill_entity_mmc(struct dfu_entity
*dfu
, char *s
)
147 puts("MMC support not available!\n");
152 #ifdef CONFIG_DFU_NAND
153 extern int dfu_fill_entity_nand(struct dfu_entity
*dfu
, char *s
);
155 static inline int dfu_fill_entity_nand(struct dfu_entity
*dfu
, char *s
)
157 puts("NAND support not available!\n");
162 #ifdef CONFIG_DFU_RAM
163 extern int dfu_fill_entity_ram(struct dfu_entity
*dfu
, char *s
);
165 static inline int dfu_fill_entity_ram(struct dfu_entity
*dfu
, char *s
)
167 puts("RAM support not available!\n");
172 #ifdef CONFIG_DFU_FUNCTION
173 int dfu_add(struct usb_configuration
*c
);
175 int dfu_add(struct usb_configuration
*c
)
180 #endif /* __DFU_ENTITY_H_ */