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    Subject[PATCH 2/2] mtd: spinand: macronix: Add support for MX35LFxG24AD
    Date
    The Macronix MX35LF1G24AD(/2G24AD/4G24AD) are 3V, 1G/2G/4Gbit serial
    SLC NAND flash device (without on-die ECC).

    Validated by read, erase, read back, write, read back on Xilinx Zynq
    PicoZed FPGA board which included Macronix SPI Host(drivers/spi/spi-mxic.c)
    & S/W BCH ecc(drivers/mtd/nand/ecc-sw-bch.c) with bug fixing patch
    (mtd: nand: ecc-bch: Fix the size of calc_buf/code_buf of the BCH).

    Signed-off-by: YouChing Lin <ycllin@mxic.com.tw>
    ---
    drivers/mtd/nand/spi/macronix.c | 27 +++++++++++++++++++++++++++
    1 file changed, 27 insertions(+)

    diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
    index 3786b1b..6701aaa 100644
    --- a/drivers/mtd/nand/spi/macronix.c
    +++ b/drivers/mtd/nand/spi/macronix.c
    @@ -139,6 +139,33 @@ static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand,
    0,
    SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
    mx35lf1ge4ab_ecc_get_status)),
    + SPINAND_INFO("MX35LF1G24AD",
    + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14),
    + NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
    + NAND_ECCREQ(8, 512),
    + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
    + &write_cache_variants,
    + &update_cache_variants),
    + 0,
    + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
    + SPINAND_INFO("MX35LF2G24AD",
    + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24),
    + NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
    + NAND_ECCREQ(8, 512),
    + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
    + &write_cache_variants,
    + &update_cache_variants),
    + 0,
    + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
    + SPINAND_INFO("MX35LF4G24AD",
    + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35),
    + NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 2, 1, 1),
    + NAND_ECCREQ(8, 512),
    + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
    + &write_cache_variants,
    + &update_cache_variants),
    + 0,
    + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
    SPINAND_INFO("MX31LF1GE4BC",
    SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x1e),
    NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
    --
    1.9.1
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