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mtd: spinand: Supoprt new MXIC devices 

MX35UF1GE4AC, MX35UF2GE4AC

Change-Id: I064e9116c565e2ea3b92432e9c68864d47a7567c
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin 2020-12-09 10:28:08 +08:00 committed by Jianhong Chen
parent ae17d6d435
commit 55efc32aea
1 changed files with 35 additions and 0 deletions
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35
drivers/mtd/nand/spi/macronix.c
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@ -50,6 +50,23 @@ static const struct mtd_ooblayout_ops mx35lfxge4ab_ooblayout = {
.rfree = mx35lfxge4ab_ooblayout_free, .rfree = mx35lfxge4ab_ooblayout_free,
}; };
static int mx35ufxge4ac_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section > 3)
return -ERANGE;
region->offset = (16 * section) + 2;
region->length = 14;
return 0;
}
static const struct mtd_ooblayout_ops mx35ufxge4ac_ooblayout = {
.ecc = mx35lfxge4ab_ooblayout_ecc,
.rfree = mx35ufxge4ac_ooblayout_free,
};
static int mx35lf1ge4ab_get_eccsr(struct spinand_device *spinand, u8 *eccsr) static int mx35lf1ge4ab_get_eccsr(struct spinand_device *spinand, u8 *eccsr)
{ {
struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(0x7c, 1), struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(0x7c, 1),
@ -130,6 +147,24 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT, SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
mx35lf1ge4ab_ecc_get_status)), mx35lf1ge4ab_ecc_get_status)),
SPINAND_INFO("MX35UF1GE4AC", 0x92,
NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35ufxge4ac_ooblayout,
mx35lf1ge4ab_ecc_get_status)),
SPINAND_INFO("MX35UF2GE4AC", 0xA2,
NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35ufxge4ac_ooblayout,
mx35lf1ge4ab_ecc_get_status)),
}; };
static int macronix_spinand_detect(struct spinand_device *spinand) static int macronix_spinand_detect(struct spinand_device *spinand)