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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2019-10-14 09:28:06 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2019-10-31 12:12:31 +0100 |
| commit | ec44cace4b8d23556924550fe76bf2744eb91144 (patch) | |
| tree | fa18cb82d82561fbf4790fd372e8ecd9b70522d6 /include/dfu.h | |
| parent | d5640f700d0413059b39cdd621c9401ef90d08fa (diff) | |
| download | u-boot-ec44cace4b8d23556924550fe76bf2744eb91144.zip u-boot-ec44cace4b8d23556924550fe76bf2744eb91144.tar.gz u-boot-ec44cace4b8d23556924550fe76bf2744eb91144.tar.bz2 | |
dfu: add DFU virtual backend
Add a virtual DFU backend to allow board specific read and write
(for OTP update for example).
Acked-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'include/dfu.h')
| -rw-r--r-- | include/dfu.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/dfu.h b/include/dfu.h index a90732c..4de7d35 100644 --- a/include/dfu.h +++ b/include/dfu.h @@ -23,6 +23,7 @@ enum dfu_device_type { DFU_DEV_RAM, DFU_DEV_SF, DFU_DEV_MTD, + DFU_DEV_VIRT, }; enum dfu_layout { @@ -92,6 +93,10 @@ struct sf_internal_data { unsigned int ubi; }; +struct virt_internal_data { + int dev_num; +}; + #define DFU_NAME_SIZE 32 #ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ @@ -120,6 +125,7 @@ struct dfu_entity { struct nand_internal_data nand; struct ram_internal_data ram; struct sf_internal_data sf; + struct virt_internal_data virt; } data; int (*get_medium_size)(struct dfu_entity *dfu, u64 *size); @@ -272,6 +278,22 @@ static inline int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, } #endif +#ifdef CONFIG_DFU_VIRT +int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s); +int dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset, + void *buf, long *len); +int dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size); +int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset, + void *buf, long *len); +#else +static inline int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, + char *s) +{ + puts("VIRT support not available!\n"); + return -1; +} +#endif + /** * dfu_tftp_write - Write TFTP data to DFU medium * |