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- From a3c5878599d530330027412eb8be12f816ac215c Mon Sep 17 00:00:00 2001
- From: Weijie Gao <[email protected]>
- Date: Wed, 27 Jul 2022 16:36:13 +0800
- Subject: [PATCH 57/71] mtd: spi-nand: backport from upstream kernel
- Backport new features from upstream kernel
- Signed-off-by: Weijie Gao <[email protected]>
- ---
- drivers/mtd/nand/spi/Kconfig | 8 +
- drivers/mtd/nand/spi/core.c | 101 ++++++----
- drivers/mtd/nand/spi/gigadevice.c | 322 ++++++++++++++++++++++++++----
- drivers/mtd/nand/spi/macronix.c | 173 +++++++++++++---
- drivers/mtd/nand/spi/micron.c | 50 ++---
- drivers/mtd/nand/spi/toshiba.c | 66 +++---
- drivers/mtd/nand/spi/winbond.c | 171 +++++++++++++---
- include/linux/mtd/spinand.h | 86 +++++---
- 8 files changed, 753 insertions(+), 224 deletions(-)
- --- a/drivers/mtd/nand/spi/Kconfig
- +++ b/drivers/mtd/nand/spi/Kconfig
- @@ -5,3 +5,11 @@ menuconfig MTD_SPI_NAND
- select SPI_MEM
- help
- This is the framework for the SPI NAND device drivers.
- +
- +config MTD_SPI_NAND_W25N01KV
- + tristate "Winbond W25N01KV Support"
- + select MTD_SPI_NAND
- + default n
- + help
- + Winbond W25N01KV share the same ID with W25N01GV. However, they have
- + different attributes.
- --- a/drivers/mtd/nand/spi/core.c
- +++ b/drivers/mtd/nand/spi/core.c
- @@ -17,6 +17,7 @@
- #include <linux/mtd/spinand.h>
- #include <linux/of.h>
- #include <linux/slab.h>
- +#include <linux/string.h>
- #include <linux/spi/spi.h>
- #include <linux/spi/spi-mem.h>
- #else
- @@ -451,10 +452,11 @@ out:
- return status & STATUS_BUSY ? -ETIMEDOUT : 0;
- }
-
- -static int spinand_read_id_op(struct spinand_device *spinand, u8 *buf)
- +static int spinand_read_id_op(struct spinand_device *spinand, u8 naddr,
- + u8 ndummy, u8 *buf)
- {
- - struct spi_mem_op op = SPINAND_READID_OP(0, spinand->scratchbuf,
- - SPINAND_MAX_ID_LEN);
- + struct spi_mem_op op = SPINAND_READID_OP(
- + naddr, ndummy, spinand->scratchbuf, SPINAND_MAX_ID_LEN);
- int ret;
-
- ret = spi_mem_exec_op(spinand->slave, &op);
- @@ -464,18 +466,6 @@ static int spinand_read_id_op(struct spi
- return ret;
- }
-
- -static int spinand_reset_op(struct spinand_device *spinand)
- -{
- - struct spi_mem_op op = SPINAND_RESET_OP;
- - int ret;
- -
- - ret = spi_mem_exec_op(spinand->slave, &op);
- - if (ret)
- - return ret;
- -
- - return spinand_wait(spinand, NULL);
- -}
- -
- static int spinand_lock_block(struct spinand_device *spinand, u8 lock)
- {
- return spinand_write_reg_op(spinand, REG_BLOCK_LOCK, lock);
- @@ -836,24 +826,63 @@ static const struct spinand_manufacturer
- &winbond_spinand_manufacturer,
- };
-
- -static int spinand_manufacturer_detect(struct spinand_device *spinand)
- +static int spinand_manufacturer_match(struct spinand_device *spinand,
- + enum spinand_readid_method rdid_method)
- {
- + u8 *id = spinand->id.data;
- unsigned int i;
- int ret;
-
- for (i = 0; i < ARRAY_SIZE(spinand_manufacturers); i++) {
- - ret = spinand_manufacturers[i]->ops->detect(spinand);
- - if (ret > 0) {
- - spinand->manufacturer = spinand_manufacturers[i];
- - return 0;
- - } else if (ret < 0) {
- - return ret;
- - }
- + const struct spinand_manufacturer *manufacturer =
- + spinand_manufacturers[i];
- +
- + if (id[0] != manufacturer->id)
- + continue;
- +
- + ret = spinand_match_and_init(spinand,
- + manufacturer->chips,
- + manufacturer->nchips,
- + rdid_method);
- + if (ret < 0)
- + continue;
- +
- + spinand->manufacturer = manufacturer;
- + return 0;
- }
-
- return -ENOTSUPP;
- }
-
- +static int spinand_id_detect(struct spinand_device *spinand)
- +{
- + u8 *id = spinand->id.data;
- + int ret;
- +
- + ret = spinand_read_id_op(spinand, 0, 0, id);
- + if (ret)
- + return ret;
- + ret = spinand_manufacturer_match(spinand, SPINAND_READID_METHOD_OPCODE);
- + if (!ret)
- + return 0;
- +
- + ret = spinand_read_id_op(spinand, 1, 0, id);
- + if (ret)
- + return ret;
- + ret = spinand_manufacturer_match(spinand,
- + SPINAND_READID_METHOD_OPCODE_ADDR);
- + if (!ret)
- + return 0;
- +
- + ret = spinand_read_id_op(spinand, 0, 1, id);
- + if (ret)
- + return ret;
- + ret = spinand_manufacturer_match(spinand,
- + SPINAND_READID_METHOD_OPCODE_DUMMY);
- +
- + return ret;
- +}
- +
- static int spinand_manufacturer_init(struct spinand_device *spinand)
- {
- if (spinand->manufacturer->ops->init)
- @@ -909,9 +938,9 @@ spinand_select_op_variant(struct spinand
- * @spinand: SPI NAND object
- * @table: SPI NAND device description table
- * @table_size: size of the device description table
- + * @rdid_method: read id method to match
- *
- - * Should be used by SPI NAND manufacturer drivers when they want to find a
- - * match between a device ID retrieved through the READ_ID command and an
- + * Match between a device ID retrieved through the READ_ID command and an
- * entry in the SPI NAND description table. If a match is found, the spinand
- * object will be initialized with information provided by the matching
- * spinand_info entry.
- @@ -920,8 +949,10 @@ spinand_select_op_variant(struct spinand
- */
- int spinand_match_and_init(struct spinand_device *spinand,
- const struct spinand_info *table,
- - unsigned int table_size, u8 devid)
- + unsigned int table_size,
- + enum spinand_readid_method rdid_method)
- {
- + u8 *id = spinand->id.data;
- struct nand_device *nand = spinand_to_nand(spinand);
- unsigned int i;
-
- @@ -929,13 +960,17 @@ int spinand_match_and_init(struct spinan
- const struct spinand_info *info = &table[i];
- const struct spi_mem_op *op;
-
- - if (devid != info->devid)
- + if (rdid_method != info->devid.method)
- + continue;
- +
- + if (memcmp(id + 1, info->devid.id, info->devid.len))
- continue;
-
- nand->memorg = table[i].memorg;
- nand->eccreq = table[i].eccreq;
- spinand->eccinfo = table[i].eccinfo;
- spinand->flags = table[i].flags;
- + spinand->id.len = 1 + table[i].devid.len;
- spinand->select_target = table[i].select_target;
-
- op = spinand_select_op_variant(spinand,
- @@ -967,17 +1002,7 @@ static int spinand_detect(struct spinand
- struct nand_device *nand = spinand_to_nand(spinand);
- int ret;
-
- - ret = spinand_reset_op(spinand);
- - if (ret)
- - return ret;
- -
- - ret = spinand_read_id_op(spinand, spinand->id.data);
- - if (ret)
- - return ret;
- -
- - spinand->id.len = SPINAND_MAX_ID_LEN;
- -
- - ret = spinand_manufacturer_detect(spinand);
- + ret = spinand_id_detect(spinand);
- if (ret) {
- dev_err(spinand->slave->dev, "unknown raw ID %02x %02x %02x %02x\n",
- spinand->id.data[0], spinand->id.data[1],
- --- a/drivers/mtd/nand/spi/gigadevice.c
- +++ b/drivers/mtd/nand/spi/gigadevice.c
- @@ -22,8 +22,13 @@
-
- #define GD5FXGQXXEXXG_REG_STATUS2 0xf0
-
- +#define GD5FXGQ4UXFXXG_STATUS_ECC_MASK (7 << 4)
- +#define GD5FXGQ4UXFXXG_STATUS_ECC_NO_BITFLIPS (0 << 4)
- +#define GD5FXGQ4UXFXXG_STATUS_ECC_1_3_BITFLIPS (1 << 4)
- +#define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4)
- +
- /* Q4 devices, QUADIO: Dummy bytes valid for 1 and 2 GBit variants */
- -static SPINAND_OP_VARIANTS(gd5fxgq4_read_cache_variants,
- +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),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- @@ -31,8 +36,17 @@ static SPINAND_OP_VARIANTS(gd5fxgq4_read
- SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
-
- -/* Q5 devices, QUADIO: Dummy bytes only valid for 1 GBit variants */
- -static SPINAND_OP_VARIANTS(gd5f1gq5_read_cache_variants,
- +static SPINAND_OP_VARIANTS(read_cache_variants_f,
- + SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
- + SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0),
- + SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- + SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0),
- + SPINAND_PAGE_READ_FROM_CACHE_OP_3A(true, 0, 1, NULL, 0),
- + SPINAND_PAGE_READ_FROM_CACHE_OP_3A(false, 0, 0, NULL, 0));
- +
- +/* For Q5 devices, QUADIO use different dummy byte settings */
- +/* Q5 1Gb */
- +static SPINAND_OP_VARIANTS(dummy2_read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- @@ -40,6 +54,15 @@ static SPINAND_OP_VARIANTS(gd5f1gq5_read
- SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
-
- +/* Q5 2Gb & 4Gb */
- +static SPINAND_OP_VARIANTS(dummy4_read_cache_variants,
- + SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 4, NULL, 0),
- + SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- + SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 2, 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));
- @@ -48,7 +71,65 @@ static SPINAND_OP_VARIANTS(update_cache_
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
-
- -static int gd5fxgqxxexxg_ooblayout_ecc(struct mtd_info *mtd, int section,
- +static int gd5fxgq4xa_ooblayout_ecc(struct mtd_info *mtd, int section,
- + struct mtd_oob_region *region)
- +{
- + if (section > 3)
- + return -ERANGE;
- +
- + region->offset = (16 * section) + 8;
- + region->length = 8;
- +
- + return 0;
- +}
- +
- +static int gd5fxgq4xa_ooblayout_free(struct mtd_info *mtd, int section,
- + struct mtd_oob_region *region)
- +{
- + if (section > 3)
- + return -ERANGE;
- +
- + if (section) {
- + region->offset = 16 * section;
- + region->length = 8;
- + } else {
- + /* section 0 has one byte reserved for bad block mark */
- + region->offset = 1;
- + region->length = 7;
- + }
- + return 0;
- +}
- +
- +static const struct mtd_ooblayout_ops gd5fxgq4xa_ooblayout = {
- + .ecc = gd5fxgq4xa_ooblayout_ecc,
- + .rfree = gd5fxgq4xa_ooblayout_free,
- +};
- +
- +static int gd5fxgq4xa_ecc_get_status(struct spinand_device *spinand,
- + u8 status)
- +{
- + switch (status & STATUS_ECC_MASK) {
- + case STATUS_ECC_NO_BITFLIPS:
- + return 0;
- +
- + case GD5FXGQ4XA_STATUS_ECC_1_7_BITFLIPS:
- + /* 1-7 bits are flipped. return the maximum. */
- + return 7;
- +
- + case GD5FXGQ4XA_STATUS_ECC_8_BITFLIPS:
- + return 8;
- +
- + case STATUS_ECC_UNCOR_ERROR:
- + return -EBADMSG;
- +
- + default:
- + break;
- + }
- +
- + return -EINVAL;
- +}
- +
- +static int gd5fxgqx_variant2_ooblayout_ecc(struct mtd_info *mtd, int section,
- struct mtd_oob_region *region)
- {
- if (section)
- @@ -60,7 +141,7 @@ static int gd5fxgqxxexxg_ooblayout_ecc(s
- return 0;
- }
-
- -static int gd5fxgqxxexxg_ooblayout_free(struct mtd_info *mtd, int section,
- +static int gd5fxgqx_variant2_ooblayout_free(struct mtd_info *mtd, int section,
- struct mtd_oob_region *region)
- {
- if (section)
- @@ -73,7 +154,13 @@ static int gd5fxgqxxexxg_ooblayout_free(
- return 0;
- }
-
- -static int gd5fxgq4xexxg_ecc_get_status(struct spinand_device *spinand,
- +/* Valid for Q4/Q5 and Q6 (untested) devices */
- +static const struct mtd_ooblayout_ops gd5fxgqx_variant2_ooblayout = {
- + .ecc = gd5fxgqx_variant2_ooblayout_ecc,
- + .rfree = gd5fxgqx_variant2_ooblayout_free,
- +};
- +
- +static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand,
- u8 status)
- {
- u8 status2;
- @@ -152,59 +239,214 @@ static int gd5fxgq5xexxg_ecc_get_status(
- return -EINVAL;
- }
-
- -static const struct mtd_ooblayout_ops gd5fxgqxxexxg_ooblayout = {
- - .ecc = gd5fxgqxxexxg_ooblayout_ecc,
- - .rfree = gd5fxgqxxexxg_ooblayout_free,
- +static int gd5fxgq4ufxxg_ecc_get_status(struct spinand_device *spinand,
- + u8 status)
- +{
- + switch (status & GD5FXGQ4UXFXXG_STATUS_ECC_MASK) {
- + case GD5FXGQ4UXFXXG_STATUS_ECC_NO_BITFLIPS:
- + return 0;
- +
- + case GD5FXGQ4UXFXXG_STATUS_ECC_1_3_BITFLIPS:
- + return 3;
- +
- + case GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR:
- + return -EBADMSG;
- +
- + default: /* (2 << 4) through (6 << 4) are 4-8 corrected errors */
- + return ((status & GD5FXGQ4UXFXXG_STATUS_ECC_MASK) >> 4) + 2;
- + }
- +
- + return -EINVAL;
- +}
- +
- +static int esmt_1_ooblayout_ecc(struct mtd_info *mtd, int section,
- + struct mtd_oob_region *region)
- +{
- + if (section > 3)
- + return -ERANGE;
- +
- + region->offset = (16 * section) + 8;
- + region->length = 8;
- +
- + return 0;
- +}
- +
- +static int esmt_1_ooblayout_free(struct mtd_info *mtd, int section,
- + struct mtd_oob_region *region)
- +{
- + if (section > 3)
- + return -ERANGE;
- +
- + region->offset = (16 * section) + 2;
- + region->length = 6;
- +
- + return 0;
- +}
- +
- +static const struct mtd_ooblayout_ops esmt_1_ooblayout = {
- + .ecc = esmt_1_ooblayout_ecc,
- + .rfree = esmt_1_ooblayout_free,
- };
-
- static const struct spinand_info gigadevice_spinand_table[] = {
- - SPINAND_INFO("GD5F1GQ4UExxG", 0xd1,
- - NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- + SPINAND_INFO("F50L1G41LB",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x01),
- + NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- - SPINAND_INFO_OP_VARIANTS(&gd5fxgq4_read_cache_variants,
- + SPINAND_INFO_OP_VARIANTS(&dummy2_read_cache_variants,
- &write_cache_variants,
- &update_cache_variants),
- 0,
- - SPINAND_ECCINFO(&gd5fxgqxxexxg_ooblayout,
- - gd5fxgq4xexxg_ecc_get_status)),
- - SPINAND_INFO("GD5F1GQ5UExxG", 0x51,
- + SPINAND_ECCINFO(&esmt_1_ooblayout, NULL)),
- + SPINAND_INFO("GD5F1GQ4xA",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf1),
- + NAND_MEMORG(1, 2048, 64, 64, 1024, 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(&gd5fxgq4xa_ooblayout,
- + gd5fxgq4xa_ecc_get_status)),
- + SPINAND_INFO("GD5F2GQ4xA",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf2),
- + NAND_MEMORG(1, 2048, 64, 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(&gd5fxgq4xa_ooblayout,
- + gd5fxgq4xa_ecc_get_status)),
- + SPINAND_INFO("GD5F4GQ4xA",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf4),
- + NAND_MEMORG(1, 2048, 64, 64, 4096, 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(&gd5fxgq4xa_ooblayout,
- + gd5fxgq4xa_ecc_get_status)),
- + SPINAND_INFO("GD5F1GQ4UExxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xd1),
- + 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),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq4uexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F1GQ4UFxxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE, 0xb1, 0x48),
- + NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- + NAND_ECCREQ(8, 512),
- + SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq4ufxxg_ecc_get_status)),
- + SPINAND_INFO("GD5F1GQ5UExxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x51),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(4, 512),
- - SPINAND_INFO_OP_VARIANTS(&gd5f1gq5_read_cache_variants,
- + SPINAND_INFO_OP_VARIANTS(&dummy2_read_cache_variants,
- &write_cache_variants,
- &update_cache_variants),
- - 0,
- - SPINAND_ECCINFO(&gd5fxgqxxexxg_ooblayout,
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq5xexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F2GQ5UExxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x52),
- + NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&dummy4_read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq5xexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F4GQ6UExxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x55),
- + NAND_MEMORG(1, 2048, 128, 64, 4096, 1, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&dummy4_read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq5xexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F1GM7UExxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x91),
- + 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),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq4uexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F2GM7UExxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x92),
- + 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),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq4uexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F4GM8UExxG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x95),
- + NAND_MEMORG(1, 2048, 128, 64, 4096, 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(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq4uexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F1GQ5UExxH",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x31),
- + NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&dummy2_read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq5xexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F2GQ5UExxH",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x32),
- + NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&dummy4_read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- + gd5fxgq5xexxg_ecc_get_status)),
- + SPINAND_INFO("GD5F4GQ6UExxH",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35),
- + NAND_MEMORG(1, 2048, 64, 64, 4096, 1, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&dummy4_read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
- gd5fxgq5xexxg_ecc_get_status)),
- };
-
- -static int gigadevice_spinand_detect(struct spinand_device *spinand)
- -{
- - u8 *id = spinand->id.data;
- - int ret;
- -
- - /*
- - * For GD NANDs, There is an address byte needed to shift in before IDs
- - * are read out, so the first byte in raw_id is dummy.
- - */
- - if (id[1] != SPINAND_MFR_GIGADEVICE)
- - return 0;
- -
- - ret = spinand_match_and_init(spinand, gigadevice_spinand_table,
- - ARRAY_SIZE(gigadevice_spinand_table),
- - id[2]);
- - if (ret)
- - return ret;
- -
- - return 1;
- -}
- -
- static const struct spinand_manufacturer_ops gigadevice_spinand_manuf_ops = {
- - .detect = gigadevice_spinand_detect,
- };
-
- const struct spinand_manufacturer gigadevice_spinand_manufacturer = {
- .id = SPINAND_MFR_GIGADEVICE,
- .name = "GigaDevice",
- + .chips = gigadevice_spinand_table,
- + .nchips = ARRAY_SIZE(gigadevice_spinand_table),
- .ops = &gigadevice_spinand_manuf_ops,
- };
- --- a/drivers/mtd/nand/spi/macronix.c
- +++ b/drivers/mtd/nand/spi/macronix.c
- @@ -105,7 +105,8 @@ static int mx35lf1ge4ab_ecc_get_status(s
- }
-
- static const struct spinand_info macronix_spinand_table[] = {
- - SPINAND_INFO("MX35LF1GE4AB", 0x12,
- + SPINAND_INFO("MX35LF1GE4AB",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x12),
- NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(4, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -114,7 +115,8 @@ static const struct spinand_info macroni
- SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- mx35lf1ge4ab_ecc_get_status)),
- - SPINAND_INFO("MX35LF2GE4AB", 0x22,
- + SPINAND_INFO("MX35LF2GE4AB",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x22),
- NAND_MEMORG(1, 2048, 64, 64, 2048, 2, 1, 1),
- NAND_ECCREQ(4, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -122,7 +124,96 @@ static const struct spinand_info macroni
- &update_cache_variants),
- SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
- - SPINAND_INFO("MX35UF4GE4AD", 0xb7,
- + SPINAND_INFO("MX35LF2GE4AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x26),
- + NAND_MEMORG(1, 2048, 64, 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(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35LF4GE4AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x37),
- + NAND_MEMORG(1, 4096, 128, 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(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35LF1G24AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14),
- + 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),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
- + SPINAND_INFO("MX35LF2G24AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24),
- + NAND_MEMORG(1, 2048, 128, 64, 2048, 2, 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(&mx35lfxge4ab_ooblayout, NULL)),
- + SPINAND_INFO("MX35LF4G24AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35),
- + NAND_MEMORG(1, 4096, 256, 64, 2048, 2, 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(&mx35lfxge4ab_ooblayout, NULL)),
- + SPINAND_INFO("MX31LF1GE4BC",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x1e),
- + NAND_MEMORG(1, 2048, 64, 64, 1024, 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(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX31UF1GE4BC",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x9e),
- + NAND_MEMORG(1, 2048, 64, 64, 1024, 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(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- +
- + SPINAND_INFO("MX35LF2G14AC",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x20),
- + NAND_MEMORG(1, 2048, 64, 64, 2048, 2, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35UF4G24AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xb5),
- + NAND_MEMORG(1, 4096, 256, 64, 2048, 2, 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(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35UF4GE4AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xb7),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -131,7 +222,28 @@ static const struct spinand_info macroni
- SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- mx35lf1ge4ab_ecc_get_status)),
- - SPINAND_INFO("MX35UF2GE4AD", 0xa6,
- + SPINAND_INFO("MX35UF2G14AC",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa0),
- + NAND_MEMORG(1, 2048, 64, 64, 2048, 2, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35UF2G24AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa4),
- + NAND_MEMORG(1, 2048, 128, 64, 2048, 2, 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(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35UF2GE4AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa6),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -140,16 +252,28 @@ static const struct spinand_info macroni
- SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- mx35lf1ge4ab_ecc_get_status)),
- - SPINAND_INFO("MX35UF2GE4AC", 0xa2,
- + SPINAND_INFO("MX35UF2GE4AC",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa2),
- NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35UF1G14AC",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x90),
- + NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
- + NAND_ECCREQ(4, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- &write_cache_variants,
- &update_cache_variants),
- SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- mx35lf1ge4ab_ecc_get_status)),
- - SPINAND_INFO("MX35UF1GE4AD", 0x96,
- + SPINAND_INFO("MX35UF1G24AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x94),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -158,7 +282,18 @@ static const struct spinand_info macroni
- SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- mx35lf1ge4ab_ecc_get_status)),
- - SPINAND_INFO("MX35UF1GE4AC", 0x92,
- + SPINAND_INFO("MX35UF1GE4AD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x96),
- + 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),
- + SPINAND_HAS_QE_BIT,
- + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- + mx35lf1ge4ab_ecc_get_status)),
- + SPINAND_INFO("MX35UF1GE4AC",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x92),
- NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(4, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -170,33 +305,13 @@ static const struct spinand_info macroni
-
- };
-
- -static int macronix_spinand_detect(struct spinand_device *spinand)
- -{
- - u8 *id = spinand->id.data;
- - int ret;
- -
- - /*
- - * Macronix SPI NAND read ID needs a dummy byte, so the first byte in
- - * raw_id is garbage.
- - */
- - if (id[1] != SPINAND_MFR_MACRONIX)
- - return 0;
- -
- - ret = spinand_match_and_init(spinand, macronix_spinand_table,
- - ARRAY_SIZE(macronix_spinand_table),
- - id[2]);
- - if (ret)
- - return ret;
- -
- - return 1;
- -}
- -
- static const struct spinand_manufacturer_ops macronix_spinand_manuf_ops = {
- - .detect = macronix_spinand_detect,
- };
-
- const struct spinand_manufacturer macronix_spinand_manufacturer = {
- .id = SPINAND_MFR_MACRONIX,
- .name = "Macronix",
- + .chips = macronix_spinand_table,
- + .nchips = ARRAY_SIZE(macronix_spinand_table),
- .ops = ¯onix_spinand_manuf_ops,
- };
- --- a/drivers/mtd/nand/spi/micron.c
- +++ b/drivers/mtd/nand/spi/micron.c
- @@ -120,7 +120,8 @@ static int micron_8_ecc_get_status(struc
-
- static const struct spinand_info micron_spinand_table[] = {
- /* M79A 2Gb 3.3V */
- - SPINAND_INFO("MT29F2G01ABAGD", 0x24,
- + SPINAND_INFO("MT29F2G01ABAGD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 2, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -130,7 +131,8 @@ static const struct spinand_info micron_
- SPINAND_ECCINFO(µn_8_ooblayout,
- micron_8_ecc_get_status)),
- /* M79A 2Gb 1.8V */
- - SPINAND_INFO("MT29F2G01ABBGD", 0x25,
- + SPINAND_INFO("MT29F2G01ABBGD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x25),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 2, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -140,7 +142,8 @@ static const struct spinand_info micron_
- SPINAND_ECCINFO(µn_8_ooblayout,
- micron_8_ecc_get_status)),
- /* M78A 1Gb 3.3V */
- - SPINAND_INFO("MT29F1G01ABAFD", 0x14,
- + SPINAND_INFO("MT29F1G01ABAFD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -150,7 +153,8 @@ static const struct spinand_info micron_
- SPINAND_ECCINFO(µn_8_ooblayout,
- micron_8_ecc_get_status)),
- /* M78A 1Gb 1.8V */
- - SPINAND_INFO("MT29F1G01ABAFD", 0x15,
- + SPINAND_INFO("MT29F1G01ABAFD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x15),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -160,7 +164,8 @@ static const struct spinand_info micron_
- SPINAND_ECCINFO(µn_8_ooblayout,
- micron_8_ecc_get_status)),
- /* M79A 4Gb 3.3V */
- - SPINAND_INFO("MT29F4G01ADAGD", 0x36,
- + SPINAND_INFO("MT29F4G01ADAGD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x36),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 2, 1, 2),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -171,7 +176,8 @@ static const struct spinand_info micron_
- micron_8_ecc_get_status),
- SPINAND_SELECT_TARGET(micron_select_target)),
- /* M70A 4Gb 3.3V */
- - SPINAND_INFO("MT29F4G01ABAFD", 0x34,
- + SPINAND_INFO("MT29F4G01ABAFD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x34),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -181,7 +187,8 @@ static const struct spinand_info micron_
- SPINAND_ECCINFO(µn_8_ooblayout,
- micron_8_ecc_get_status)),
- /* M70A 4Gb 1.8V */
- - SPINAND_INFO("MT29F4G01ABBFD", 0x35,
- + SPINAND_INFO("MT29F4G01ABBFD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -191,7 +198,8 @@ static const struct spinand_info micron_
- SPINAND_ECCINFO(µn_8_ooblayout,
- micron_8_ecc_get_status)),
- /* M70A 8Gb 3.3V */
- - SPINAND_INFO("MT29F8G01ADAFD", 0x46,
- + SPINAND_INFO("MT29F8G01ADAFD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x46),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 2),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -202,7 +210,8 @@ static const struct spinand_info micron_
- micron_8_ecc_get_status),
- SPINAND_SELECT_TARGET(micron_select_target)),
- /* M70A 8Gb 1.8V */
- - SPINAND_INFO("MT29F8G01ADBFD", 0x47,
- + SPINAND_INFO("MT29F8G01ADBFD",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x47),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 2),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -214,26 +223,6 @@ static const struct spinand_info micron_
- SPINAND_SELECT_TARGET(micron_select_target)),
- };
-
- -static int micron_spinand_detect(struct spinand_device *spinand)
- -{
- - u8 *id = spinand->id.data;
- - int ret;
- -
- - /*
- - * Micron SPI NAND read ID need a dummy byte,
- - * so the first byte in raw_id is dummy.
- - */
- - if (id[1] != SPINAND_MFR_MICRON)
- - return 0;
- -
- - ret = spinand_match_and_init(spinand, micron_spinand_table,
- - ARRAY_SIZE(micron_spinand_table), id[2]);
- - if (ret)
- - return ret;
- -
- - return 1;
- -}
- -
- static int micron_spinand_init(struct spinand_device *spinand)
- {
- /*
- @@ -248,12 +237,13 @@ static int micron_spinand_init(struct sp
- }
-
- static const struct spinand_manufacturer_ops micron_spinand_manuf_ops = {
- - .detect = micron_spinand_detect,
- .init = micron_spinand_init,
- };
-
- const struct spinand_manufacturer micron_spinand_manufacturer = {
- .id = SPINAND_MFR_MICRON,
- .name = "Micron",
- + .chips = micron_spinand_table,
- + .nchips = ARRAY_SIZE(micron_spinand_table),
- .ops = µn_spinand_manuf_ops,
- };
- --- a/drivers/mtd/nand/spi/toshiba.c
- +++ b/drivers/mtd/nand/spi/toshiba.c
- @@ -111,7 +111,8 @@ static int tx58cxgxsxraix_ecc_get_status
-
- static const struct spinand_info toshiba_spinand_table[] = {
- /* 3.3V 1Gb (1st generation) */
- - SPINAND_INFO("TC58CVG0S3HRAIG", 0xC2,
- + SPINAND_INFO("TC58CVG0S3HRAIG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xC2),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -121,7 +122,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 3.3V 2Gb (1st generation) */
- - SPINAND_INFO("TC58CVG1S3HRAIG", 0xCB,
- + SPINAND_INFO("TC58CVG1S3HRAIG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCB),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -131,7 +133,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 3.3V 4Gb (1st generation) */
- - SPINAND_INFO("TC58CVG2S0HRAIG", 0xCD,
- + SPINAND_INFO("TC58CVG2S0HRAIG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCD),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -141,7 +144,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 1Gb (1st generation) */
- - SPINAND_INFO("TC58CYG0S3HRAIG", 0xB2,
- + SPINAND_INFO("TC58CYG0S3HRAIG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xB2),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -151,7 +155,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 2Gb (1st generation) */
- - SPINAND_INFO("TC58CYG1S3HRAIG", 0xBB,
- + SPINAND_INFO("TC58CYG1S3HRAIG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBB),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -161,7 +166,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 4Gb (1st generation) */
- - SPINAND_INFO("TC58CYG2S0HRAIG", 0xBD,
- + SPINAND_INFO("TC58CYG2S0HRAIG",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBD),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -176,7 +182,8 @@ static const struct spinand_info toshiba
- * QE_BIT.
- */
- /* 3.3V 1Gb (2nd generation) */
- - SPINAND_INFO("TC58CVG0S3HRAIJ", 0xE2,
- + SPINAND_INFO("TC58CVG0S3HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE2),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -186,7 +193,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 3.3V 2Gb (2nd generation) */
- - SPINAND_INFO("TC58CVG1S3HRAIJ", 0xEB,
- + SPINAND_INFO("TC58CVG1S3HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEB),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -196,7 +204,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 3.3V 4Gb (2nd generation) */
- - SPINAND_INFO("TC58CVG2S0HRAIJ", 0xED,
- + SPINAND_INFO("TC58CVG2S0HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xED),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -206,7 +215,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 3.3V 8Gb (2nd generation) */
- - SPINAND_INFO("TH58CVG3S0HRAIJ", 0xE4,
- + SPINAND_INFO("TH58CVG3S0HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE4),
- NAND_MEMORG(1, 4096, 256, 64, 4096, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -216,7 +226,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 1Gb (2nd generation) */
- - SPINAND_INFO("TC58CYG0S3HRAIJ", 0xD2,
- + SPINAND_INFO("TC58CYG0S3HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xD2),
- NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -226,7 +237,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 2Gb (2nd generation) */
- - SPINAND_INFO("TC58CYG1S3HRAIJ", 0xDB,
- + SPINAND_INFO("TC58CYG1S3HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xDB),
- NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -236,7 +248,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 4Gb (2nd generation) */
- - SPINAND_INFO("TC58CYG2S0HRAIJ", 0xDD,
- + SPINAND_INFO("TC58CYG2S0HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xDD),
- NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -246,7 +259,8 @@ static const struct spinand_info toshiba
- SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
- tx58cxgxsxraix_ecc_get_status)),
- /* 1.8V 8Gb (2nd generation) */
- - SPINAND_INFO("TH58CYG3S0HRAIJ", 0xD4,
- + SPINAND_INFO("TH58CYG3S0HRAIJ",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xD4),
- NAND_MEMORG(1, 4096, 256, 64, 4096, 1, 1, 1),
- NAND_ECCREQ(8, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -257,33 +271,13 @@ static const struct spinand_info toshiba
- tx58cxgxsxraix_ecc_get_status)),
- };
-
- -static int toshiba_spinand_detect(struct spinand_device *spinand)
- -{
- - u8 *id = spinand->id.data;
- - int ret;
- -
- - /*
- - * Toshiba SPI NAND read ID needs a dummy byte,
- - * so the first byte in id is garbage.
- - */
- - if (id[1] != SPINAND_MFR_TOSHIBA)
- - return 0;
- -
- - ret = spinand_match_and_init(spinand, toshiba_spinand_table,
- - ARRAY_SIZE(toshiba_spinand_table),
- - id[2]);
- - if (ret)
- - return ret;
- -
- - return 1;
- -}
- -
- static const struct spinand_manufacturer_ops toshiba_spinand_manuf_ops = {
- - .detect = toshiba_spinand_detect,
- };
-
- const struct spinand_manufacturer toshiba_spinand_manufacturer = {
- .id = SPINAND_MFR_TOSHIBA,
- .name = "Toshiba",
- + .chips = toshiba_spinand_table,
- + .nchips = ARRAY_SIZE(toshiba_spinand_table),
- .ops = &toshiba_spinand_manuf_ops,
- };
- --- a/drivers/mtd/nand/spi/winbond.c
- +++ b/drivers/mtd/nand/spi/winbond.c
- @@ -19,6 +19,25 @@
-
- #define WINBOND_CFG_BUF_READ BIT(3)
-
- +#define W25N02_N04KV_STATUS_ECC_MASK (3 << 4)
- +#define W25N02_N04KV_STATUS_ECC_NO_BITFLIPS (0 << 4)
- +#define W25N02_N04KV_STATUS_ECC_1_4_BITFLIPS (1 << 4)
- +#define W25N02_N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4)
- +#define W25N02_N04KV_STATUS_ECC_UNCOR_ERROR (2 << 4)
- +
- +#define W25N01_M02GV_STATUS_ECC_MASK (3 << 4)
- +#define W25N01_M02GV_STATUS_ECC_NO_BITFLIPS (0 << 4)
- +#define W25N01_M02GV_STATUS_ECC_1_BITFLIPS (1 << 4)
- +#define W25N01_M02GV_STATUS_ECC_UNCOR_ERROR (2 << 4)
- +
- +#if IS_ENABLED(CONFIG_MTD_SPI_NAND_W25N01KV)
- +#define W25N01KV_STATUS_ECC_MASK (3 << 4)
- +#define W25N01KV_STATUS_ECC_NO_BITFLIPS (0 << 4)
- +#define W25N01KV_STATUS_ECC_1_3_BITFLIPS (1 << 4)
- +#define W25N01KV_STATUS_ECC_4_BITFLIPS (3 << 4)
- +#define W25N01KV_STATUS_ECC_UNCOR_ERROR (2 << 4)
- +#endif
- +
- static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- @@ -35,6 +54,35 @@ static SPINAND_OP_VARIANTS(update_cache_
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
-
- +static int w25n02kv_n04kv_ooblayout_ecc(struct mtd_info *mtd, int section,
- + struct mtd_oob_region *region)
- +{
- + if (section > 3)
- + return -ERANGE;
- +
- + region->offset = (16 * section) + 64;
- + region->length = 16;
- +
- + return 0;
- +}
- +
- +static int w25n02kv_n04kv_ooblayout_free(struct mtd_info *mtd, int section,
- + struct mtd_oob_region *region)
- +{
- + if (section > 3)
- + return -ERANGE;
- +
- + region->offset = (16 * section) + 2;
- + region->length = 14;
- +
- + return 0;
- +}
- +
- +static const struct mtd_ooblayout_ops w25n02kv_n04kv_ooblayout = {
- + .ecc = w25n02kv_n04kv_ooblayout_ecc,
- + .rfree = w25n02kv_n04kv_ooblayout_free,
- +};
- +
- static int w25m02gv_ooblayout_ecc(struct mtd_info *mtd, int section,
- struct mtd_oob_region *region)
- {
- @@ -78,8 +126,63 @@ static int w25m02gv_select_target(struct
- return spi_mem_exec_op(spinand->slave, &op);
- }
-
- +#if IS_ENABLED(CONFIG_MTD_SPI_NAND_W25N01KV)
- +static int w25n01kv_ecc_get_status(struct spinand_device *spinand,
- + u8 status)
- +{
- + switch (status & W25N01KV_STATUS_ECC_MASK) {
- + case W25N01KV_STATUS_ECC_NO_BITFLIPS:
- + return 0;
- +
- + case W25N01KV_STATUS_ECC_1_3_BITFLIPS:
- + return 3;
- +
- + case W25N01KV_STATUS_ECC_4_BITFLIPS:
- + return 4;
- +
- + case W25N01KV_STATUS_ECC_UNCOR_ERROR:
- + return -EBADMSG;
- +
- + default:
- + break;
- + }
- +
- + return -EINVAL;
- +}
- +#endif
- +
- +static int w25n02kv_n04kv_ecc_get_status(struct spinand_device *spinand,
- + u8 status)
- +{
- + switch (status & W25N02_N04KV_STATUS_ECC_MASK) {
- + case W25N02_N04KV_STATUS_ECC_NO_BITFLIPS:
- + return 0;
- +
- + case W25N02_N04KV_STATUS_ECC_1_4_BITFLIPS:
- + return 3;
- +
- + case W25N02_N04KV_STATUS_ECC_5_8_BITFLIPS:
- + return 4;
- +
- + /* W25N02_N04KV_use internal 8bit ECC algorithm.
- + * But the ECC strength is 4 bit requried.
- + * Return 3 if the bit bit flip count less than 5.
- + * Return 4 if the bit bit flip count more than 5 to 8.
- + */
- +
- + case W25N02_N04KV_STATUS_ECC_UNCOR_ERROR:
- + return -EBADMSG;
- +
- + default:
- + break;
- + }
- +
- + return -EINVAL;
- +}
- +
- static const struct spinand_info winbond_spinand_table[] = {
- - SPINAND_INFO("W25M02GV", 0xAB,
- + SPINAND_INFO("W25M02GV",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
- NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 2),
- NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -88,7 +191,19 @@ static const struct spinand_info winbond
- 0,
- SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
- SPINAND_SELECT_TARGET(w25m02gv_select_target)),
- - SPINAND_INFO("W25N01GV", 0xAA,
- +#if IS_ENABLED(CONFIG_MTD_SPI_NAND_W25N01KV)
- + SPINAND_INFO("W25N01KV",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x21),
- + NAND_MEMORG(1, 2048, 96, 64, 1024, 1, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + 0,
- + SPINAND_ECCINFO(&w25n02kv_n04kv_ooblayout, w25n01kv_ecc_get_status)),
- +#else
- + SPINAND_INFO("W25N01GV",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x21),
- NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
- NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- @@ -96,32 +211,31 @@ static const struct spinand_info winbond
- &update_cache_variants),
- 0,
- SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
- -};
- -
- -/**
- - * winbond_spinand_detect - initialize device related part in spinand_device
- - * struct if it is a Winbond device.
- - * @spinand: SPI NAND device structure
- - */
- -static int winbond_spinand_detect(struct spinand_device *spinand)
- -{
- - u8 *id = spinand->id.data;
- - int ret;
- -
- - /*
- - * Winbond SPI NAND read ID need a dummy byte,
- - * so the first byte in raw_id is dummy.
- +#endif
- + SPINAND_INFO("W25N02KV",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22),
- + NAND_MEMORG(1, 2048, 128, 64, 2048, 2, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + 0,
- + SPINAND_ECCINFO(&w25n02kv_n04kv_ooblayout,
- + w25n02kv_n04kv_ecc_get_status)),
- + /* W25N04KV has 2-die(lun), however, it can select die automatically.
- + * Treat it as single die here and double block size.
- */
- - if (id[1] != SPINAND_MFR_WINBOND)
- - return 0;
- -
- - ret = spinand_match_and_init(spinand, winbond_spinand_table,
- - ARRAY_SIZE(winbond_spinand_table), id[2]);
- - if (ret)
- - return ret;
- -
- - return 1;
- -}
- + SPINAND_INFO("W25N04KV",
- + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x23),
- + NAND_MEMORG(1, 2048, 128, 64, 4096, 2, 1, 1),
- + NAND_ECCREQ(4, 512),
- + SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
- + &write_cache_variants,
- + &update_cache_variants),
- + 0,
- + SPINAND_ECCINFO(&w25n02kv_n04kv_ooblayout,
- + w25n02kv_n04kv_ecc_get_status)),
- +};
-
- static int winbond_spinand_init(struct spinand_device *spinand)
- {
- @@ -142,12 +256,13 @@ static int winbond_spinand_init(struct s
- }
-
- static const struct spinand_manufacturer_ops winbond_spinand_manuf_ops = {
- - .detect = winbond_spinand_detect,
- .init = winbond_spinand_init,
- };
-
- const struct spinand_manufacturer winbond_spinand_manufacturer = {
- .id = SPINAND_MFR_WINBOND,
- .name = "Winbond",
- + .chips = winbond_spinand_table,
- + .nchips = ARRAY_SIZE(winbond_spinand_table),
- .ops = &winbond_spinand_manuf_ops,
- };
- --- a/include/linux/mtd/spinand.h
- +++ b/include/linux/mtd/spinand.h
- @@ -39,15 +39,15 @@
- SPI_MEM_OP_NO_DUMMY, \
- SPI_MEM_OP_NO_DATA)
-
- -#define SPINAND_READID_OP(ndummy, buf, len) \
- +#define SPINAND_READID_OP(naddr, ndummy, buf, len) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \
- - SPI_MEM_OP_NO_ADDR, \
- + SPI_MEM_OP_ADDR(naddr, 0, 1), \
- SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 1))
-
- #define SPINAND_SET_FEATURE_OP(reg, valptr) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x1f, 1), \
- - SPI_MEM_OP_ADDR(1, reg, 1), \
- + SPI_MEM_OP_ADDR(1, reg, 1), \
- SPI_MEM_OP_NO_DUMMY, \
- SPI_MEM_OP_DATA_OUT(1, valptr, 1))
-
- @@ -75,18 +75,36 @@
- SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 1))
-
- +#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(fast, addr, ndummy, buf, len)\
- + SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \
- + SPI_MEM_OP_ADDR(3, addr, 1), \
- + SPI_MEM_OP_DUMMY(ndummy, 1), \
- + SPI_MEM_OP_DATA_IN(len, buf, 1))
- +
- #define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \
- SPI_MEM_OP_ADDR(2, addr, 1), \
- SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 2))
-
- +#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len) \
- + SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \
- + SPI_MEM_OP_ADDR(3, addr, 1), \
- + SPI_MEM_OP_DUMMY(ndummy, 1), \
- + SPI_MEM_OP_DATA_IN(len, buf, 2))
- +
- #define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
- SPI_MEM_OP_ADDR(2, addr, 1), \
- SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 4))
-
- +#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len) \
- + SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
- + SPI_MEM_OP_ADDR(3, addr, 1), \
- + SPI_MEM_OP_DUMMY(ndummy, 1), \
- + SPI_MEM_OP_DATA_IN(len, buf, 4))
- +
- #define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \
- SPI_MEM_OP_ADDR(2, addr, 2), \
- @@ -153,37 +171,46 @@ struct spinand_device;
- * @data: buffer containing the id bytes. Currently 4 bytes large, but can
- * be extended if required
- * @len: ID length
- - *
- - * struct_spinand_id->data contains all bytes returned after a READ_ID command,
- - * including dummy bytes if the chip does not emit ID bytes right after the
- - * READ_ID command. The responsibility to extract real ID bytes is left to
- - * struct_manufacurer_ops->detect().
- */
- struct spinand_id {
- u8 data[SPINAND_MAX_ID_LEN];
- int len;
- };
-
- +enum spinand_readid_method {
- + SPINAND_READID_METHOD_OPCODE,
- + SPINAND_READID_METHOD_OPCODE_ADDR,
- + SPINAND_READID_METHOD_OPCODE_DUMMY,
- +};
- +
- +/**
- + * struct spinand_devid - SPI NAND device id structure
- + * @id: device id of current chip
- + * @len: number of bytes in device id
- + * @method: method to read chip id
- + * There are 3 possible variants:
- + * SPINAND_READID_METHOD_OPCODE: chip id is returned immediately
- + * after read_id opcode.
- + * SPINAND_READID_METHOD_OPCODE_ADDR: chip id is returned after
- + * read_id opcode + 1-byte address.
- + * SPINAND_READID_METHOD_OPCODE_DUMMY: chip id is returned after
- + * read_id opcode + 1 dummy byte.
- + */
- +struct spinand_devid {
- + const u8 *id;
- + const u8 len;
- + const enum spinand_readid_method method;
- +};
- +
- /**
- * struct manufacurer_ops - SPI NAND manufacturer specific operations
- - * @detect: detect a SPI NAND device. Every time a SPI NAND device is probed
- - * the core calls the struct_manufacurer_ops->detect() hook of each
- - * registered manufacturer until one of them return 1. Note that
- - * the first thing to check in this hook is that the manufacturer ID
- - * in struct_spinand_device->id matches the manufacturer whose
- - * ->detect() hook has been called. Should return 1 if there's a
- - * match, 0 if the manufacturer ID does not match and a negative
- - * error code otherwise. When true is returned, the core assumes
- - * that properties of the NAND chip (spinand->base.memorg and
- - * spinand->base.eccreq) have been filled
- * @init: initialize a SPI NAND device
- * @cleanup: cleanup a SPI NAND device
- *
- * Each SPI NAND manufacturer driver should implement this interface so that
- - * NAND chips coming from this vendor can be detected and initialized properly.
- + * NAND chips coming from this vendor can be initialized properly.
- */
- struct spinand_manufacturer_ops {
- - int (*detect)(struct spinand_device *spinand);
- int (*init)(struct spinand_device *spinand);
- void (*cleanup)(struct spinand_device *spinand);
- };
- @@ -192,11 +219,16 @@ struct spinand_manufacturer_ops {
- * struct spinand_manufacturer - SPI NAND manufacturer instance
- * @id: manufacturer ID
- * @name: manufacturer name
- + * @devid_len: number of bytes in device ID
- + * @chips: supported SPI NANDs under current manufacturer
- + * @nchips: number of SPI NANDs available in chips array
- * @ops: manufacturer operations
- */
- struct spinand_manufacturer {
- u8 id;
- char *name;
- + const struct spinand_info *chips;
- + const size_t nchips;
- const struct spinand_manufacturer_ops *ops;
- };
-
- @@ -268,7 +300,7 @@ struct spinand_ecc_info {
- */
- struct spinand_info {
- const char *model;
- - u8 devid;
- + struct spinand_devid devid;
- u32 flags;
- struct nand_memory_organization memorg;
- struct nand_ecc_req eccreq;
- @@ -282,6 +314,13 @@ struct spinand_info {
- unsigned int target);
- };
-
- +#define SPINAND_ID(__method, ...) \
- + { \
- + .id = (const u8[]){ __VA_ARGS__ }, \
- + .len = sizeof((u8[]){ __VA_ARGS__ }), \
- + .method = __method, \
- + }
- +
- #define SPINAND_INFO_OP_VARIANTS(__read, __write, __update) \
- { \
- .read_cache = __read, \
- @@ -440,9 +479,10 @@ static inline void spinand_set_ofnode(st
- }
- #endif /* __UBOOT__ */
-
- -int spinand_match_and_init(struct spinand_device *dev,
- +int spinand_match_and_init(struct spinand_device *spinand,
- const struct spinand_info *table,
- - unsigned int table_size, u8 devid);
- + unsigned int table_size,
- + enum spinand_readid_method rdid_method);
-
- int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
- int spinand_select_target(struct spinand_device *spinand, unsigned int target);
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