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authorYoshio Furuyama <ytc-mb-yfuruyama7@kioxia.com>2020-05-10 22:06:42 +0200
committerJagan Teki <jagan@amarulasolutions.com>2020-05-28 01:24:03 +0530
commitd5ce2631000be075f3243d1117468cf72d7f43a5 (patch)
tree3d24bb1760ae1602285778fbf87c795c9e4eed77 /drivers
parent5f8d6778398bcc1aa189d1c381f75a18d5791804 (diff)
mtd: spinand: toshiba: Support for new Kioxia Serial NAND
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 Signed-off-by: Robert Marko <robert.marko@sartura.hr> Cc: Luka Perkov <luka.perkov@sartura.hr> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/spi/toshiba.c119
1 files changed, 103 insertions, 16 deletions
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 213b66fc89..c2cd3b426b 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -23,6 +23,18 @@ 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));
@@ -98,7 +110,7 @@ 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", 0xC2,
NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
NAND_ECCREQ(8, 512),
@@ -108,7 +120,7 @@ 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", 0xCB,
NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
NAND_ECCREQ(8, 512),
@@ -118,7 +130,7 @@ 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", 0xCD,
NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
NAND_ECCREQ(8, 512),
@@ -128,17 +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", 0xED,
- 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(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 1Gb */
+ /* 1.8V 1Gb (1st generation) */
SPINAND_INFO("TC58CYG0S3HRAIG", 0xB2,
NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
NAND_ECCREQ(8, 512),
@@ -148,7 +150,7 @@ 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", 0xBB,
NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
NAND_ECCREQ(8, 512),
@@ -158,7 +160,7 @@ 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", 0xBD,
NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
NAND_ECCREQ(8, 512),
@@ -168,6 +170,91 @@ 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", 0xE2,
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 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", 0xEB,
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 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", 0xED,
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 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", 0xE4,
+ NAND_MEMORG(1, 4096, 256, 64, 4096, 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", 0xD2,
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 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", 0xDB,
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 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", 0xDD,
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 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", 0xD4,
+ NAND_MEMORG(1, 4096, 256, 64, 4096, 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 int toshiba_spinand_detect(struct spinand_device *spinand)