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mtd: spinand: Support new devices 

FM25S01

Change-Id: I1c7eab8799b0a381b7fa32584e608c3a115d83e6
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin 2020-12-09 16:36:10 +08:00 committed by Dingqiang Lin
parent 0659623d62
commit 4cab706e7f
1 changed files with 37 additions and 0 deletions
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37
drivers/mtd/nand/spi/fmsh.c
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@ -54,6 +54,35 @@ static const struct mtd_ooblayout_ops fm25s01a_ooblayout = {
.rfree = fm25s01a_ooblayout_free,
};
static int fm25s01_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section)
return -ERANGE;
region->offset = 64;
region->length = 64;
return 0;
}
static int fm25s01_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section)
return -ERANGE;
region->offset = 2;
region->length = 62;
return 0;
}
static const struct mtd_ooblayout_ops fm25s01_ooblayout = {
.ecc = fm25s01_ooblayout_ecc,
.rfree = fm25s01_ooblayout_free,
};
static const struct spinand_info fmsh_spinand_table[] = {
SPINAND_INFO("FM25S01A", 0xE4,
NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
@ -71,6 +100,14 @@ static const struct spinand_info fmsh_spinand_table[] = {
&update_cache_variants),
0,
SPINAND_ECCINFO(&fm25s01a_ooblayout, NULL)),
SPINAND_INFO("FM25S01", 0xA1,
NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
SPINAND_ECCINFO(&fm25s01_ooblayout, NULL)),
};
/**