diff options
Diffstat (limited to 'qemu/roms/u-boot/include/dfu.h')
| -rw-r--r-- | qemu/roms/u-boot/include/dfu.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/dfu.h b/qemu/roms/u-boot/include/dfu.h new file mode 100644 index 000000000..240916854 --- /dev/null +++ b/qemu/roms/u-boot/include/dfu.h @@ -0,0 +1,172 @@ +/* + * dfu.h - DFU flashable area description + * + * Copyright (C) 2012 Samsung Electronics + * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com> + * Lukasz Majewski <l.majewski@samsung.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DFU_ENTITY_H_ +#define __DFU_ENTITY_H_ + +#include <common.h> +#include <linux/list.h> +#include <mmc.h> +#include <linux/usb/composite.h> + +enum dfu_device_type { + DFU_DEV_MMC = 1, + DFU_DEV_ONENAND, + DFU_DEV_NAND, + DFU_DEV_RAM, +}; + +enum dfu_layout { + DFU_RAW_ADDR = 1, + DFU_FS_FAT, + DFU_FS_EXT2, + DFU_FS_EXT3, + DFU_FS_EXT4, + DFU_RAM_ADDR, +}; + +enum dfu_op { + DFU_OP_READ = 1, + DFU_OP_WRITE, +}; + +struct mmc_internal_data { + /* RAW programming */ + unsigned int lba_start; + unsigned int lba_size; + unsigned int lba_blk_size; + + /* FAT/EXT */ + unsigned int dev; + unsigned int part; +}; + +struct nand_internal_data { + /* RAW programming */ + u64 start; + u64 size; + + unsigned int dev; + unsigned int part; + /* for nand/ubi use */ + unsigned int ubi; +}; + +struct ram_internal_data { + void *start; + unsigned int size; +}; + +#define DFU_NAME_SIZE 32 +#define DFU_CMD_BUF_SIZE 128 +#ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE +#define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ +#endif +#ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE +#define CONFIG_SYS_DFU_MAX_FILE_SIZE CONFIG_SYS_DFU_DATA_BUF_SIZE +#endif +#ifndef DFU_DEFAULT_POLL_TIMEOUT +#define DFU_DEFAULT_POLL_TIMEOUT 0 +#endif +#ifndef DFU_MANIFEST_POLL_TIMEOUT +#define DFU_MANIFEST_POLL_TIMEOUT DFU_DEFAULT_POLL_TIMEOUT +#endif + +struct dfu_entity { + char name[DFU_NAME_SIZE]; + int alt; + void *dev_private; + int dev_num; + enum dfu_device_type dev_type; + enum dfu_layout layout; + + union { + struct mmc_internal_data mmc; + struct nand_internal_data nand; + struct ram_internal_data ram; + } data; + + int (*read_medium)(struct dfu_entity *dfu, + u64 offset, void *buf, long *len); + + int (*write_medium)(struct dfu_entity *dfu, + u64 offset, void *buf, long *len); + + int (*flush_medium)(struct dfu_entity *dfu); + + struct list_head list; + + /* on the fly state */ + u32 crc; + u64 offset; + int i_blk_seq_num; + u8 *i_buf; + u8 *i_buf_start; + u8 *i_buf_end; + long r_left; + long b_left; + + u32 bad_skip; /* for nand use */ + + unsigned int inited:1; +}; + +int dfu_config_entities(char *s, char *interface, int num); +void dfu_free_entities(void); +void dfu_show_entities(void); +int dfu_get_alt_number(void); +const char *dfu_get_dev_type(enum dfu_device_type t); +const char *dfu_get_layout(enum dfu_layout l); +struct dfu_entity *dfu_get_entity(int alt); +char *dfu_extract_token(char** e, int *n); +void dfu_trigger_reset(void); +int dfu_get_alt(char *name); +bool dfu_reset(void); +int dfu_init_env_entities(char *interface, int dev); +unsigned char *dfu_get_buf(void); +unsigned char *dfu_free_buf(void); +unsigned long dfu_get_buf_size(void); + +int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num); +int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num); +int dfu_flush(struct dfu_entity *de, void *buf, int size, int blk_seq_num); +/* Device specific */ +#ifdef CONFIG_DFU_MMC +extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s); +#else +static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s) +{ + puts("MMC support not available!\n"); + return -1; +} +#endif + +#ifdef CONFIG_DFU_NAND +extern int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s); +#else +static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s) +{ + puts("NAND support not available!\n"); + return -1; +} +#endif + +#ifdef CONFIG_DFU_RAM +extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s); +#else +static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s) +{ + puts("RAM support not available!\n"); + return -1; +} +#endif + +int dfu_add(struct usb_configuration *c); +#endif /* __DFU_ENTITY_H_ */ |