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| author | Zach Brown <zach.brown@ni.com> | 2017-01-10 13:30:21 -0600 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2017-02-08 14:19:44 -0800 |
| commit | 34da5f5f3bf5c0df1bd5528a98e07bd5a224e9d4 (patch) | |
| tree | 0e4d2fe5ea68335da640769f7e8b327b14a28962 /drivers/mtd/nand | |
| parent | 5671842fced7aee1550194f743947953a2f8a27c (diff) | |
| download | op-kernel-dev-34da5f5f3bf5c0df1bd5528a98e07bd5a224e9d4.zip op-kernel-dev-34da5f5f3bf5c0df1bd5528a98e07bd5a224e9d4.tar.gz | |
mtd: nand: set max_bb_per_die and blocks_per_die for ONFI compliant chips
ONFI compliant chips contain the values for the max_bb_per_die and
blocks_per_die fields in the parameter page. When the ONFI paged is
retrieved/parsed the chip's fields are set by the corresponding fields
in the param page.
Signed-off-by: Zach Brown <zach.brown@ni.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electron.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 522baa9..1492c12 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3628,6 +3628,9 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count; chip->bits_per_cell = p->bits_per_cell; + chip->max_bb_per_die = le16_to_cpu(p->bb_per_lun); + chip->blocks_per_die = le32_to_cpu(p->blocks_per_lun); + if (onfi_feature(chip) & ONFI_FEATURE_16_BIT_BUS) *busw = NAND_BUSWIDTH_16; else |
