diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/mtd/nand/spi | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mtd/nand/spi')
-rw-r--r-- | drivers/mtd/nand/spi/Makefile | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/spi/core.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/spi/foresee.c | 95 | ||||
-rw-r--r-- | drivers/mtd/nand/spi/winbond.c | 45 | ||||
-rw-r--r-- | drivers/mtd/nand/spi/xtx.c | 134 |
5 files changed, 276 insertions, 1 deletions
diff --git a/drivers/mtd/nand/spi/Makefile b/drivers/mtd/nand/spi/Makefile index cd8b66bf77..19cc77288e 100644 --- a/drivers/mtd/nand/spi/Makefile +++ b/drivers/mtd/nand/spi/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -spinand-objs := core.o alliancememory.o ato.o esmt.o gigadevice.o macronix.o +spinand-objs := core.o alliancememory.o ato.o esmt.o foresee.o gigadevice.o macronix.o spinand-objs += micron.o paragon.o toshiba.o winbond.o xtx.o obj-$(CONFIG_MTD_SPI_NAND) += spinand.o diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 393ff37f0d..849ccfedbc 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -940,6 +940,7 @@ static const struct spinand_manufacturer *spinand_manufacturers[] = { &alliancememory_spinand_manufacturer, &ato_spinand_manufacturer, &esmt_c8_spinand_manufacturer, + &foresee_spinand_manufacturer, &gigadevice_spinand_manufacturer, ¯onix_spinand_manufacturer, µn_spinand_manufacturer, diff --git a/drivers/mtd/nand/spi/foresee.c b/drivers/mtd/nand/spi/foresee.c new file mode 100644 index 0000000000..e0d2d92570 --- /dev/null +++ b/drivers/mtd/nand/spi/foresee.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2023, SberDevices. All Rights Reserved. + * + * Author: Martin Kurbanov <mmkurbanov@salutedevices.com> + */ + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/mtd/spinand.h> + +#define SPINAND_MFR_FORESEE 0xCD + +static SPINAND_OP_VARIANTS(read_cache_variants, + SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0), + 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_variants, + SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), + SPINAND_PROG_LOAD(true, 0, NULL, 0)); + +static SPINAND_OP_VARIANTS(update_cache_variants, + SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), + SPINAND_PROG_LOAD(false, 0, NULL, 0)); + +static int f35sqa002g_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + return -ERANGE; +} + +static int f35sqa002g_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section) + return -ERANGE; + + /* Reserve 2 bytes for the BBM. */ + region->offset = 2; + region->length = 62; + + return 0; +} + +static const struct mtd_ooblayout_ops f35sqa002g_ooblayout = { + .ecc = f35sqa002g_ooblayout_ecc, + .free = f35sqa002g_ooblayout_free, +}; + +static int f35sqa002g_ecc_get_status(struct spinand_device *spinand, u8 status) +{ + struct nand_device *nand = spinand_to_nand(spinand); + + switch (status & STATUS_ECC_MASK) { + case STATUS_ECC_NO_BITFLIPS: + return 0; + + case STATUS_ECC_HAS_BITFLIPS: + return nanddev_get_ecc_conf(nand)->strength; + + default: + break; + } + + /* More than 1-bit error was detected in one or more sectors and + * cannot be corrected. + */ + return -EBADMSG; +} + +static const struct spinand_info foresee_spinand_table[] = { + SPINAND_INFO("F35SQA002G", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x72, 0x72), + NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + SPINAND_HAS_QE_BIT, + SPINAND_ECCINFO(&f35sqa002g_ooblayout, + f35sqa002g_ecc_get_status)), +}; + +static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = { +}; + +const struct spinand_manufacturer foresee_spinand_manufacturer = { + .id = SPINAND_MFR_FORESEE, + .name = "FORESEE", + .chips = foresee_spinand_table, + .nchips = ARRAY_SIZE(foresee_spinand_table), + .ops = &foresee_spinand_manuf_ops, +}; diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c index f507e37593..1a473021cc 100644 --- a/drivers/mtd/nand/spi/winbond.c +++ b/drivers/mtd/nand/spi/winbond.c @@ -169,6 +169,51 @@ static const struct spinand_info winbond_spinand_table[] = { &update_cache_variants), 0, SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N01JW", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(4, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N02JWZEIF", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1), + NAND_ECCREQ(4, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N512GW", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20), + NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1), + NAND_ECCREQ(4, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N02KWZEIR", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x22), + NAND_MEMORG(1, 2048, 128, 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(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N01GWZEIG", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(4, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)), }; static int winbond_spinand_init(struct spinand_device *spinand) diff --git a/drivers/mtd/nand/spi/xtx.c b/drivers/mtd/nand/spi/xtx.c index 3911520f71..66a4255bdf 100644 --- a/drivers/mtd/nand/spi/xtx.c +++ b/drivers/mtd/nand/spi/xtx.c @@ -4,6 +4,7 @@ * Felix Matouschek <felix@matouschek.org> */ +#include <linux/bitfield.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/mtd/spinand.h> @@ -15,6 +16,12 @@ #define XT26G0XA_STATUS_ECC_8_CORRECTED (3 << 4) #define XT26G0XA_STATUS_ECC_UNCOR_ERROR (2 << 4) +#define XT26XXXD_STATUS_ECC3_ECC2_MASK GENMASK(7, 6) +#define XT26XXXD_STATUS_ECC_NO_DETECTED (0) +#define XT26XXXD_STATUS_ECC_1_7_CORRECTED (1) +#define XT26XXXD_STATUS_ECC_8_CORRECTED (3) +#define XT26XXXD_STATUS_ECC_UNCOR_ERROR (2) + static SPINAND_OP_VARIANTS(read_cache_variants, SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0), SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), @@ -84,6 +91,53 @@ static int xt26g0xa_ecc_get_status(struct spinand_device *spinand, return status >> 2; } +static int xt26xxxd_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section) + return -ERANGE; + + region->offset = mtd->oobsize / 2; + region->length = mtd->oobsize / 2; + + return 0; +} + +static int xt26xxxd_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section) + return -ERANGE; + + region->offset = 2; + region->length = mtd->oobsize / 2 - 2; + + return 0; +} + +static const struct mtd_ooblayout_ops xt26xxxd_ooblayout = { + .ecc = xt26xxxd_ooblayout_ecc, + .free = xt26xxxd_ooblayout_free, +}; + +static int xt26xxxd_ecc_get_status(struct spinand_device *spinand, + u8 status) +{ + switch (FIELD_GET(STATUS_ECC_MASK, status)) { + case XT26XXXD_STATUS_ECC_NO_DETECTED: + return 0; + case XT26XXXD_STATUS_ECC_UNCOR_ERROR: + return -EBADMSG; + case XT26XXXD_STATUS_ECC_1_7_CORRECTED: + return 4 + FIELD_GET(XT26XXXD_STATUS_ECC3_ECC2_MASK, status); + case XT26XXXD_STATUS_ECC_8_CORRECTED: + return 8; + default: + break; + } + + return -EINVAL; +} static const struct spinand_info xtx_spinand_table[] = { SPINAND_INFO("XT26G01A", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xE1), @@ -115,6 +169,86 @@ static const struct spinand_info xtx_spinand_table[] = { SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&xt26g0xa_ooblayout, xt26g0xa_ecc_get_status)), + SPINAND_INFO("XT26G01D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x31), + NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), + SPINAND_INFO("XT26G11D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x34), + NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), + SPINAND_INFO("XT26Q01D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x51), + NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), + SPINAND_INFO("XT26G02D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x32), + NAND_MEMORG(1, 2048, 128, 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(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), + SPINAND_INFO("XT26G12D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x35), + NAND_MEMORG(1, 2048, 128, 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(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), + SPINAND_INFO("XT26Q02D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x52), + NAND_MEMORG(1, 2048, 128, 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(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), + SPINAND_INFO("XT26G04D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x33), + 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(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), + SPINAND_INFO("XT26Q04D", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x53), + 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(&xt26xxxd_ooblayout, + xt26xxxd_ecc_get_status)), }; static const struct spinand_manufacturer_ops xtx_spinand_manuf_ops = { |