projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef __DFU_ENTITY_H_ | |
| 24 | #define __DFU_ENTITY_H_ | |
| 25 | ||
| 26 | #include <common.h> | |
| 27 | #include <linux/list.h> | |
| 28 | #include <mmc.h> | |
| 29 | ||
| 30 | enum dfu_device_type { | |
| 31 | DFU_DEV_MMC = 1, | |
| 32 | DFU_DEV_ONENAND, | |
| 33 | DFU_DEV_NAND, | |
| 34 | }; | |
| 35 | ||
| 36 | enum dfu_layout { | |
| 37 | DFU_RAW_ADDR = 1, | |
| 38 | DFU_FS_FAT, | |
| 39 | DFU_FS_EXT2, | |
| 40 | DFU_FS_EXT3, | |
| 41 | DFU_FS_EXT4, | |
| 42 | }; | |
| 43 | ||
| 44 | struct mmc_internal_data { | |
| 45 | /* RAW programming */ | |
| 46 | unsigned int lba_start; | |
| 47 | unsigned int lba_size; | |
| 48 | unsigned int lba_blk_size; | |
| 49 | ||
| 50 | /* FAT/EXT */ | |
| 51 | unsigned int dev; | |
| 52 | unsigned int part; | |
| 53 | }; | |
| 54 | ||
| 55 | static inline unsigned int get_mmc_blk_size(int dev) | |
| 56 | { | |
| 57 | return find_mmc_device(dev)->read_bl_len; | |
| 58 | } | |
| 59 | ||
| 60 | #define DFU_NAME_SIZE 32 | |
| 61 | #define DFU_CMD_BUF_SIZE 128 | |
| 3cb5ca75 | 62 | #define DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ |
| ea2453d5 PA |
63 | #ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE |
| 64 | #define CONFIG_SYS_DFU_MAX_FILE_SIZE (4 << 20) /* 4 MiB */ | |
| 65 | #endif | |
| f22b11c1 ŁM |
66 | |
| 67 | struct dfu_entity { | |
| 68 | char name[DFU_NAME_SIZE]; | |
| 69 | int alt; | |
| 70 | void *dev_private; | |
| 71 | int dev_num; | |
| 72 | enum dfu_device_type dev_type; | |
| 73 | enum dfu_layout layout; | |
| 74 | ||
| 75 | union { | |
| 76 | struct mmc_internal_data mmc; | |
| 77 | } data; | |
| 78 | ||
| ea2453d5 PA |
79 | int (*read_medium)(struct dfu_entity *dfu, |
| 80 | u64 offset, void *buf, long *len); | |
| 81 | ||
| 82 | int (*write_medium)(struct dfu_entity *dfu, | |
| 83 | u64 offset, void *buf, long *len); | |
| 84 | ||
| 85 | int (*flush_medium)(struct dfu_entity *dfu); | |
| f22b11c1 ŁM |
86 | |
| 87 | struct list_head list; | |
| ea2453d5 PA |
88 | |
| 89 | /* on the fly state */ | |
| 90 | u32 crc; | |
| 91 | u64 offset; | |
| 92 | int i_blk_seq_num; | |
| 93 | u8 *i_buf; | |
| 94 | u8 *i_buf_start; | |
| 95 | u8 *i_buf_end; | |
| 96 | long r_left; | |
| 97 | long b_left; | |
| 98 | ||
| 99 | unsigned int inited:1; | |
| f22b11c1 ŁM |
100 | }; |
| 101 | ||
| 102 | int dfu_config_entities(char *s, char *interface, int num); | |
| 103 | void dfu_free_entities(void); | |
| 104 | void dfu_show_entities(void); | |
| 105 | int dfu_get_alt_number(void); | |
| 106 | const char *dfu_get_dev_type(enum dfu_device_type t); | |
| 107 | const char *dfu_get_layout(enum dfu_layout l); | |
| 108 | struct dfu_entity *dfu_get_entity(int alt); | |
| 109 | char *dfu_extract_token(char** e, int *n); | |
| 110 | ||
| 111 | int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num); | |
| 112 | int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num); | |
| 113 | /* Device specific */ | |
| 114 | #ifdef CONFIG_DFU_MMC | |
| 115 | extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s); | |
| 116 | #else | |
| 117 | static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s) | |
| 118 | { | |
| 119 | puts("MMC support not available!\n"); | |
| 120 | return -1; | |
| 121 | } | |
| 122 | #endif | |
| 123 | #endif /* __DFU_ENTITY_H_ */ |