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OneNAND: Add simple OneNAND SPL

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This introduces small OneNAND loader, fitting into 1kB of space (smallest
possible OneNAND RAM size). Some devices equipped with such crappy chips will
use this.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Scott Wood <scottwood@freescale.com>

V2: Introduce spl_onenand_load_image() to load data from OneNAND in SPL
V3: Cleanup, align with nand_spl. Skip whole blocks.
This commit is contained in:
Marek Vasut
2011-10-31 14:14:15 +01:00
committed by Albert ARIBAUD
parent 5d877f4212
commit 54cd51bf79
4 changed files with 154 additions and 0 deletions
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3
include/onenand_uboot.h
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@@ -52,4 +52,7 @@ extern int flexonenand_set_boundary(struct mtd_info *mtd, int die,
extern void s3c64xx_onenand_init(struct mtd_info *);
extern void s3c64xx_set_width_regs(struct onenand_chip *);
/* SPL */
void onenand_spl_load_image(uint32_t offs, uint32_t size, void *dst);
#endif /* __UBOOT_ONENAND_H */