Commit 1a50947d authored by JaimeLiao's avatar JaimeLiao Committed by Miquel Raynal
Browse files

mtd: spinand: macronix: Add support for serial NAND flash 



MX31LF2GE4BC and MX31UF2GE4BC are Macroninx SPI NAND flash
with 8-bit on-die ECC.

Validated via normal(default) and QUAD mode by read ,read back,
on Xilinx Zynq PicoZed FPGA which include Macronix
SPI Host(drivers/spi/spi-mxic.c)

Signed-off-by: default avatarJaimeLiao <jaimeliao.tw@gmail.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230608052114.20454-1-jaimeliao.tw@gmail.com
parent c17a90a4

drivers/mtd/nand/spi/macronix.c

+20 −0
Original line number Diff line number Diff line
@@ -299,6 +299,26 @@ static const struct spinand_info macronix_spinand_table[] = { 
		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,

				     mx35lf1ge4ab_ecc_get_status)),



	SPINAND_INFO("MX31LF2GE4BC",

		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x2e),

		     NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     SPINAND_HAS_QE_BIT,

		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,

				     mx35lf1ge4ab_ecc_get_status)),

	SPINAND_INFO("MX3UF2GE4BC",

		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae),

		     NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     SPINAND_HAS_QE_BIT,

		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,

				     mx35lf1ge4ab_ecc_get_status)),

};



static const struct spinand_manufacturer_ops macronix_spinand_manuf_ops = {