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-rw-r--r--include/dfu.h53
1 files changed, 48 insertions, 5 deletions
diff --git a/include/dfu.h b/include/dfu.h
index 5350d79..a107f4b 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -52,14 +52,26 @@ struct mmc_internal_data {
unsigned int part;
};
+struct nand_internal_data {
+ /* RAW programming */
+ u64 start;
+ u64 size;
+
+ unsigned int dev;
+ unsigned int part;
+};
+
static inline unsigned int get_mmc_blk_size(int dev)
{
return find_mmc_device(dev)->read_bl_len;
}
-#define DFU_NAME_SIZE 32
-#define DFU_CMD_BUF_SIZE 128
-#define DFU_DATA_BUF_SIZE (1024*1024*4) /* 4 MiB */
+#define DFU_NAME_SIZE 32
+#define DFU_CMD_BUF_SIZE 128
+#define DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */
+#ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE
+#define CONFIG_SYS_DFU_MAX_FILE_SIZE (4 << 20) /* 4 MiB */
+#endif
struct dfu_entity {
char name[DFU_NAME_SIZE];
@@ -71,12 +83,32 @@ struct dfu_entity {
union {
struct mmc_internal_data mmc;
+ struct nand_internal_data nand;
} data;
- int (*read_medium)(struct dfu_entity *dfu, void *buf, long *len);
- int (*write_medium)(struct dfu_entity *dfu, void *buf, long *len);
+ 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);
@@ -100,4 +132,15 @@ static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s)
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
+
#endif /* __DFU_ENTITY_H_ */