Commit db214513 authored by Yoshio Furuyama's avatar Yoshio Furuyama Committed by Miquel Raynal
Browse files

mtd: spinand: Add support for all Toshiba Memory products 



Add device table for Toshiba Memory products.
Also, generalize OOB layout structure and function names.

Signed-off-by: default avatarYoshio Furuyama <tmcmc-mb-yfuruyama7@ml.toshiba.co.jp>
Reviewed-by: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
parent 0f416a46

drivers/mtd/nand/spi/toshiba.c

+65 −14
Original line number Diff line number Diff line
@@ -25,19 +25,19 @@ static SPINAND_OP_VARIANTS(write_cache_variants, 
static SPINAND_OP_VARIANTS(update_cache_variants,

		SPINAND_PROG_LOAD(false, 0, NULL, 0));



static int tc58cvg2s0h_ooblayout_ecc(struct mtd_info *mtd, int section,

static int tc58cxgxsx_ooblayout_ecc(struct mtd_info *mtd, int section,

				     struct mtd_oob_region *region)

{

	if (section > 7)

	if (section > 0)

		return -ERANGE;



	region->offset = 128 + 16 * section;

	region->length = 16;

	region->offset = mtd->oobsize / 2;

	region->length = mtd->oobsize / 2;



	return 0;

}



static int tc58cvg2s0h_ooblayout_free(struct mtd_info *mtd, int section,

static int tc58cxgxsx_ooblayout_free(struct mtd_info *mtd, int section,

				      struct mtd_oob_region *region)

{

	if (section > 0)
@@ -45,17 +45,17 @@ static int tc58cvg2s0h_ooblayout_free(struct mtd_info *mtd, int section, 


	/* 2 bytes reserved for BBM */

	region->offset = 2;

	region->length = 126;

	region->length = (mtd->oobsize / 2) - 2;



	return 0;

}



static const struct mtd_ooblayout_ops tc58cvg2s0h_ooblayout = {

	.ecc = tc58cvg2s0h_ooblayout_ecc,

	.free = tc58cvg2s0h_ooblayout_free,

static const struct mtd_ooblayout_ops tc58cxgxsx_ooblayout = {

	.ecc = tc58cxgxsx_ooblayout_ecc,

	.free = tc58cxgxsx_ooblayout_free,

};



static int tc58cvg2s0h_ecc_get_status(struct spinand_device *spinand,

static int tc58cxgxsx_ecc_get_status(struct spinand_device *spinand,

				      u8 status)

{

	struct nand_device *nand = spinand_to_nand(spinand);
@@ -94,15 +94,66 @@ static int tc58cvg2s0h_ecc_get_status(struct spinand_device *spinand, 
}



static const struct spinand_info toshiba_spinand_table[] = {

	SPINAND_INFO("TC58CVG2S0H", 0xCD,

	/* 3.3V 1Gb */

	SPINAND_INFO("TC58CVG0S3", 0xC2,

		     NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,

				     tc58cxgxsx_ecc_get_status)),

	/* 3.3V 2Gb */

	SPINAND_INFO("TC58CVG1S3", 0xCB,

		     NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,

				     tc58cxgxsx_ecc_get_status)),

	/* 3.3V 4Gb */

	SPINAND_INFO("TC58CVG2S0", 0xCD,

		     NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,

				     tc58cxgxsx_ecc_get_status)),

	/* 1.8V 1Gb */

	SPINAND_INFO("TC58CYG0S3", 0xB2,

		     NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,

				     tc58cxgxsx_ecc_get_status)),

	/* 1.8V 2Gb */

	SPINAND_INFO("TC58CYG1S3", 0xBB,

		     NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,

				     tc58cxgxsx_ecc_get_status)),

	/* 1.8V 4Gb */

	SPINAND_INFO("TC58CYG2S0", 0xBD,

		     NAND_MEMORG(1, 4096, 256, 64, 2048, 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(&tc58cvg2s0h_ooblayout,

				     tc58cvg2s0h_ecc_get_status)),

		     0,

		     SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,

				     tc58cxgxsx_ecc_get_status)),

};



static int toshiba_spinand_detect(struct spinand_device *spinand)

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