Skip to content

Commit

Permalink
mtd: spinand: toshiba: Support for new Kioxia Serial NAND
Browse files Browse the repository at this point in the history 
Add support for new Kioxia products.
The new Kioxia products support program load x4 command, and have
HOLD_D bit which is equivalent to QE bit.

Signed-off-by: Yoshio Furuyama <ytc-mb-yfuruyama7@kioxia.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/aa69e455beedc5ce0d7141359b9364ed8aec9e65.1584949601.git.ytc-mb-yfuruyama7@kioxia.com
  • Loading branch information
Yoshio Furuyama authored and Miquel Raynal committed Mar 24, 2020
1 parent 6b49e58 commit 798fcdd
Showing 1 changed file with 111 additions and 17 deletions.
128 changes: 111 additions & 17 deletions drivers/mtd/nand/spi/toshiba.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,18 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));

static SPINAND_OP_VARIANTS(write_cache_x4_variants,
SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
SPINAND_PROG_LOAD(true, 0, NULL, 0));

static SPINAND_OP_VARIANTS(update_cache_x4_variants,
SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
SPINAND_PROG_LOAD(false, 0, NULL, 0));

/**
* Backward compatibility for 1st generation Serial NAND devices
* which don't support Quad Program Load operation.
*/
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD(true, 0, NULL, 0));

Expand Down Expand Up @@ -95,7 +107,7 @@ static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
}

static const struct spinand_info toshiba_spinand_table[] = {
/* 3.3V 1Gb */
/* 3.3V 1Gb (1st generation) */
SPINAND_INFO("TC58CVG0S3HRAIG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xC2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
Expand All @@ -106,7 +118,7 @@ static const struct spinand_info toshiba_spinand_table[] = {
0,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 3.3V 2Gb */
/* 3.3V 2Gb (1st generation) */
SPINAND_INFO("TC58CVG1S3HRAIG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
Expand All @@ -117,7 +129,7 @@ static const struct spinand_info toshiba_spinand_table[] = {
0,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 3.3V 4Gb */
/* 3.3V 4Gb (1st generation) */
SPINAND_INFO("TC58CVG2S0HRAIG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCD),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
Expand All @@ -128,18 +140,7 @@ static const struct spinand_info toshiba_spinand_table[] = {
0,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 3.3V 4Gb */
SPINAND_INFO("TC58CVG2S0HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xED),
NAND_MEMORG(1, 4096, 256, 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(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 1.8V 1Gb */
/* 1.8V 1Gb (1st generation) */
SPINAND_INFO("TC58CYG0S3HRAIG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xB2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
Expand All @@ -150,7 +151,7 @@ static const struct spinand_info toshiba_spinand_table[] = {
0,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 1.8V 2Gb */
/* 1.8V 2Gb (1st generation) */
SPINAND_INFO("TC58CYG1S3HRAIG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
Expand All @@ -161,7 +162,7 @@ static const struct spinand_info toshiba_spinand_table[] = {
0,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 1.8V 4Gb */
/* 1.8V 4Gb (1st generation) */
SPINAND_INFO("TC58CYG2S0HRAIG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBD),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
Expand All @@ -172,6 +173,99 @@ static const struct spinand_info toshiba_spinand_table[] = {
0,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),

/*
* 2nd generation serial nand has HOLD_D which is equivalent to
* QE_BIT.
*/
/* 3.3V 1Gb (2nd generation) */
SPINAND_INFO("TC58CVG0S3HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 3.3V 2Gb (2nd generation) */
SPINAND_INFO("TC58CVG1S3HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 3.3V 4Gb (2nd generation) */
SPINAND_INFO("TC58CVG2S0HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xED),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 3.3V 8Gb (2nd generation) */
SPINAND_INFO("TH58CVG3S0HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE4),
NAND_MEMORG(1, 4096, 256, 64, 4096, 80, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 1.8V 1Gb (2nd generation) */
SPINAND_INFO("TC58CYG0S3HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xD2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 1.8V 2Gb (2nd generation) */
SPINAND_INFO("TC58CYG1S3HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xDB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 1.8V 4Gb (2nd generation) */
SPINAND_INFO("TC58CYG2S0HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xDD),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
/* 1.8V 8Gb (2nd generation) */
SPINAND_INFO("TH58CYG3S0HRAIJ",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xD4),
NAND_MEMORG(1, 4096, 256, 64, 4096, 80, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_x4_variants,
&update_cache_x4_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
tx58cxgxsxraix_ecc_get_status)),
};

static const struct spinand_manufacturer_ops toshiba_spinand_manuf_ops = {
Expand Down

0 comments on commit 798fcdd

Please sign in to comment.