| From 798fcdd010006e87b3154d6454c657af7b033002 Mon Sep 17 00:00:00 2001 |
| From: Yoshio Furuyama <ytc-mb-yfuruyama7@kioxia.com> |
| Date: Tue, 24 Mar 2020 15:49:55 +0900 |
| Subject: [PATCH] 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 |
| --- |
| drivers/mtd/nand/spi/toshiba.c | 128 ++++++++++++++++++++++++++++----- |
| 1 file changed, 111 insertions(+), 17 deletions(-) |
| |
| diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c |
| index 5d217dd4b2539a..bc801d83343e5c 100644 |
| --- a/drivers/mtd/nand/spi/toshiba.c |
| +++ b/drivers/mtd/nand/spi/toshiba.c |
| @@ -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)); |
| |
| @@ -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), |
| @@ -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), |
| @@ -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), |
| @@ -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), |
| @@ -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), |
| @@ -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), |
| @@ -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 = { |