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dfu: NAND specific routines for DFU operation

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Support for NAND storage devices to work with the DFU framework.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Tom Rini <trini@ti.com>
Acked-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Pantelis Antoniou
2013-03-14 05:32:52 +00:00
committed by Marek Vasut
parent c4df2f4100
commit c6631764c2
5 changed files with 222 additions and 0 deletions
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23
include/dfu.h
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@@ -52,6 +52,15 @@ 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;
@@ -74,6 +83,7 @@ struct dfu_entity {
union {
struct mmc_internal_data mmc;
struct nand_internal_data nand;
} data;
int (*read_medium)(struct dfu_entity *dfu,
@@ -96,6 +106,8 @@ struct dfu_entity {
long r_left;
long b_left;
u32 bad_skip; /* for nand use */
unsigned int inited:1;
};
@@ -120,4 +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_ */