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-rw-r--r--drivers/mtd/nand/spi/Makefile3
-rw-r--r--drivers/mtd/nand/spi/alliancememory.c20
-rw-r--r--drivers/mtd/nand/spi/ato.c14
-rw-r--r--drivers/mtd/nand/spi/core.c106
-rw-r--r--drivers/mtd/nand/spi/esmt.c108
-rw-r--r--drivers/mtd/nand/spi/foresee.c16
-rw-r--r--drivers/mtd/nand/spi/gigadevice.c60
-rw-r--r--drivers/mtd/nand/spi/macronix.c95
-rw-r--r--drivers/mtd/nand/spi/micron.c169
-rw-r--r--drivers/mtd/nand/spi/otp.c362
-rw-r--r--drivers/mtd/nand/spi/paragon.c20
-rw-r--r--drivers/mtd/nand/spi/skyhigh.c20
-rw-r--r--drivers/mtd/nand/spi/toshiba.c22
-rw-r--r--drivers/mtd/nand/spi/winbond.c128
-rw-r--r--drivers/mtd/nand/spi/xtx.c20
15 files changed, 969 insertions, 194 deletions
diff --git a/drivers/mtd/nand/spi/Makefile b/drivers/mtd/nand/spi/Makefile
index 1e61ab21893a..258da42451a4 100644
--- a/drivers/mtd/nand/spi/Makefile
+++ b/drivers/mtd/nand/spi/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-spinand-objs := core.o alliancememory.o ato.o esmt.o foresee.o gigadevice.o macronix.o
+spinand-objs := core.o otp.o
+spinand-objs += alliancememory.o ato.o esmt.o foresee.o gigadevice.o macronix.o
spinand-objs += micron.o paragon.o skyhigh.o toshiba.o winbond.o xtx.o
obj-$(CONFIG_MTD_SPI_NAND) += spinand.o
diff --git a/drivers/mtd/nand/spi/alliancememory.c b/drivers/mtd/nand/spi/alliancememory.c
index 6046c73f8424..2ee498230ec1 100644
--- a/drivers/mtd/nand/spi/alliancememory.c
+++ b/drivers/mtd/nand/spi/alliancememory.c
@@ -17,20 +17,20 @@
#define AM_STATUS_ECC_MAX_CORRECTED (3 << 4)
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),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int am_get_eccsize(struct mtd_info *mtd)
{
diff --git a/drivers/mtd/nand/spi/ato.c b/drivers/mtd/nand/spi/ato.c
index bb5298911137..2b4df1d917ac 100644
--- a/drivers/mtd/nand/spi/ato.c
+++ b/drivers/mtd/nand/spi/ato.c
@@ -14,17 +14,17 @@
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int ato25d1ga_ooblayout_ecc(struct mtd_info *mtd, int section,
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index da4713692674..c411fe9be3ef 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -22,7 +22,7 @@
static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
{
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(reg,
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(reg,
spinand->scratchbuf);
int ret;
@@ -36,7 +36,7 @@ static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val)
{
- struct spi_mem_op op = SPINAND_SET_FEATURE_OP(reg,
+ struct spi_mem_op op = SPINAND_SET_FEATURE_1S_1S_1S_OP(reg,
spinand->scratchbuf);
*spinand->scratchbuf = val;
@@ -362,7 +362,7 @@ static void spinand_ondie_ecc_save_status(struct nand_device *nand, u8 status)
static int spinand_write_enable_op(struct spinand_device *spinand)
{
- struct spi_mem_op op = SPINAND_WR_EN_DIS_OP(true);
+ struct spi_mem_op op = SPINAND_WR_EN_DIS_1S_0_0_OP(true);
return spi_mem_exec_op(spinand->spimem, &op);
}
@@ -372,7 +372,7 @@ static int spinand_load_page_op(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
unsigned int row = nanddev_pos_to_row(nand, &req->pos);
- struct spi_mem_op op = SPINAND_PAGE_READ_OP(row);
+ struct spi_mem_op op = SPINAND_PAGE_READ_1S_1S_0_OP(row);
return spi_mem_exec_op(spinand->spimem, &op);
}
@@ -519,7 +519,7 @@ static int spinand_program_op(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
unsigned int row = nanddev_pos_to_row(nand, &req->pos);
- struct spi_mem_op op = SPINAND_PROG_EXEC_OP(row);
+ struct spi_mem_op op = SPINAND_PROG_EXEC_1S_1S_0_OP(row);
return spi_mem_exec_op(spinand->spimem, &op);
}
@@ -529,18 +529,28 @@ static int spinand_erase_op(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
unsigned int row = nanddev_pos_to_row(nand, pos);
- struct spi_mem_op op = SPINAND_BLK_ERASE_OP(row);
+ struct spi_mem_op op = SPINAND_BLK_ERASE_1S_1S_0_OP(row);
return spi_mem_exec_op(spinand->spimem, &op);
}
-static int spinand_wait(struct spinand_device *spinand,
- unsigned long initial_delay_us,
- unsigned long poll_delay_us,
- u8 *s)
+/**
+ * spinand_wait() - Poll memory device status
+ * @spinand: the spinand device
+ * @initial_delay_us: delay in us before starting to poll
+ * @poll_delay_us: time to sleep between reads in us
+ * @s: the pointer to variable to store the value of REG_STATUS
+ *
+ * This function polls a status register (REG_STATUS) and returns when
+ * the STATUS_READY bit is 0 or when the timeout has expired.
+ *
+ * Return: 0 on success, a negative error code otherwise.
+ */
+int spinand_wait(struct spinand_device *spinand, unsigned long initial_delay_us,
+ unsigned long poll_delay_us, u8 *s)
{
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(REG_STATUS,
- spinand->scratchbuf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(REG_STATUS,
+ spinand->scratchbuf);
u8 status;
int ret;
@@ -573,7 +583,7 @@ out:
static int spinand_read_id_op(struct spinand_device *spinand, u8 naddr,
u8 ndummy, u8 *buf)
{
- struct spi_mem_op op = SPINAND_READID_OP(
+ struct spi_mem_op op = SPINAND_READID_1S_1S_1S_OP(
naddr, ndummy, spinand->scratchbuf, SPINAND_MAX_ID_LEN);
int ret;
@@ -586,7 +596,7 @@ static int spinand_read_id_op(struct spinand_device *spinand, u8 naddr,
static int spinand_reset_op(struct spinand_device *spinand)
{
- struct spi_mem_op op = SPINAND_RESET_OP;
+ struct spi_mem_op op = SPINAND_RESET_1S_0_0_OP;
int ret;
ret = spi_mem_exec_op(spinand->spimem, &op);
@@ -604,8 +614,16 @@ static int spinand_lock_block(struct spinand_device *spinand, u8 lock)
return spinand_write_reg_op(spinand, REG_BLOCK_LOCK, lock);
}
-static int spinand_read_page(struct spinand_device *spinand,
- const struct nand_page_io_req *req)
+/**
+ * spinand_read_page() - Read a page
+ * @spinand: the spinand device
+ * @req: the I/O request
+ *
+ * Return: 0 or a positive number of bitflips corrected on success.
+ * A negative error code otherwise.
+ */
+int spinand_read_page(struct spinand_device *spinand,
+ const struct nand_page_io_req *req)
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 status;
@@ -635,8 +653,16 @@ static int spinand_read_page(struct spinand_device *spinand,
return nand_ecc_finish_io_req(nand, (struct nand_page_io_req *)req);
}
-static int spinand_write_page(struct spinand_device *spinand,
- const struct nand_page_io_req *req)
+/**
+ * spinand_write_page() - Write a page
+ * @spinand: the spinand device
+ * @req: the I/O request
+ *
+ * Return: 0 or a positive number of bitflips corrected on success.
+ * A negative error code otherwise.
+ */
+int spinand_write_page(struct spinand_device *spinand,
+ const struct nand_page_io_req *req)
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 status;
@@ -674,11 +700,15 @@ static int spinand_mtd_regular_page_read(struct mtd_info *mtd, loff_t from,
{
struct spinand_device *spinand = mtd_to_spinand(mtd);
struct nand_device *nand = mtd_to_nanddev(mtd);
+ struct mtd_ecc_stats old_stats;
struct nand_io_iter iter;
bool disable_ecc = false;
bool ecc_failed = false;
+ unsigned int retry_mode = 0;
int ret;
+ old_stats = mtd->ecc_stats;
+
if (ops->mode == MTD_OPS_RAW || !mtd->ooblayout)
disable_ecc = true;
@@ -690,18 +720,43 @@ static int spinand_mtd_regular_page_read(struct mtd_info *mtd, loff_t from,
if (ret)
break;
+read_retry:
ret = spinand_read_page(spinand, &iter.req);
if (ret < 0 && ret != -EBADMSG)
break;
- if (ret == -EBADMSG)
+ if (ret == -EBADMSG && spinand->set_read_retry) {
+ if (spinand->read_retries && (++retry_mode <= spinand->read_retries)) {
+ ret = spinand->set_read_retry(spinand, retry_mode);
+ if (ret < 0) {
+ spinand->set_read_retry(spinand, 0);
+ return ret;
+ }
+
+ /* Reset ecc_stats; retry */
+ mtd->ecc_stats = old_stats;
+ goto read_retry;
+ } else {
+ /* No more retry modes; real failure */
+ ecc_failed = true;
+ }
+ } else if (ret == -EBADMSG) {
ecc_failed = true;
- else
+ } else {
*max_bitflips = max_t(unsigned int, *max_bitflips, ret);
+ }
ret = 0;
ops->retlen += iter.req.datalen;
ops->oobretlen += iter.req.ooblen;
+
+ /* Reset to retry mode 0 */
+ if (retry_mode) {
+ retry_mode = 0;
+ ret = spinand->set_read_retry(spinand, retry_mode);
+ if (ret < 0)
+ return ret;
+ }
}
if (ecc_failed && !ret)
@@ -1292,6 +1347,10 @@ int spinand_match_and_init(struct spinand_device *spinand,
spinand->id.len = 1 + table[i].devid.len;
spinand->select_target = table[i].select_target;
spinand->set_cont_read = table[i].set_cont_read;
+ spinand->fact_otp = &table[i].fact_otp;
+ spinand->user_otp = &table[i].user_otp;
+ spinand->read_retries = table[i].read_retries;
+ spinand->set_read_retry = table[i].set_read_retry;
op = spinand_select_op_variant(spinand,
info->op_variants.read_cache);
@@ -1478,6 +1537,12 @@ static int spinand_init(struct spinand_device *spinand)
mtd->_max_bad_blocks = nanddev_mtd_max_bad_blocks;
mtd->_resume = spinand_mtd_resume;
+ if (spinand_user_otp_size(spinand) || spinand_fact_otp_size(spinand)) {
+ ret = spinand_set_mtd_otp_ops(spinand);
+ if (ret)
+ goto err_cleanup_ecc_engine;
+ }
+
if (nand->ecc.engine) {
ret = mtd_ooblayout_count_freebytes(mtd);
if (ret < 0)
@@ -1520,6 +1585,7 @@ static void spinand_cleanup(struct spinand_device *spinand)
{
struct nand_device *nand = spinand_to_nand(spinand);
+ nanddev_ecc_engine_cleanup(nand);
nanddev_cleanup(nand);
spinand_manufacturer_cleanup(spinand);
kfree(spinand->databuf);
diff --git a/drivers/mtd/nand/spi/esmt.c b/drivers/mtd/nand/spi/esmt.c
index 323a20901fc9..9e286612a296 100644
--- a/drivers/mtd/nand/spi/esmt.c
+++ b/drivers/mtd/nand/spi/esmt.c
@@ -8,23 +8,28 @@
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/mtd/spinand.h>
+#include <linux/spi/spi-mem.h>
/* ESMT uses GigaDevice 0xc8 JECDEC ID on some SPI NANDs */
#define SPINAND_MFR_ESMT_C8 0xc8
+#define ESMT_F50L1G41LB_CFG_OTP_PROTECT BIT(7)
+#define ESMT_F50L1G41LB_CFG_OTP_LOCK \
+ (CFG_OTP_ENABLE | ESMT_F50L1G41LB_CFG_OTP_PROTECT)
+
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_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
/*
* OOB spare area map (64 bytes)
@@ -102,6 +107,83 @@ static const struct mtd_ooblayout_ops f50l1g41lb_ooblayout = {
.free = f50l1g41lb_ooblayout_free,
};
+static int f50l1g41lb_otp_info(struct spinand_device *spinand, size_t len,
+ struct otp_info *buf, size_t *retlen, bool user)
+{
+ if (len < sizeof(*buf))
+ return -EINVAL;
+
+ buf->locked = 0;
+ buf->start = 0;
+ buf->length = user ? spinand_user_otp_size(spinand) :
+ spinand_fact_otp_size(spinand);
+
+ *retlen = sizeof(*buf);
+ return 0;
+}
+
+static int f50l1g41lb_fact_otp_info(struct spinand_device *spinand, size_t len,
+ struct otp_info *buf, size_t *retlen)
+{
+ return f50l1g41lb_otp_info(spinand, len, buf, retlen, false);
+}
+
+static int f50l1g41lb_user_otp_info(struct spinand_device *spinand, size_t len,
+ struct otp_info *buf, size_t *retlen)
+{
+ return f50l1g41lb_otp_info(spinand, len, buf, retlen, true);
+}
+
+static int f50l1g41lb_otp_lock(struct spinand_device *spinand, loff_t from,
+ size_t len)
+{
+ struct spi_mem_op write_op = SPINAND_WR_EN_DIS_1S_0_0_OP(true);
+ struct spi_mem_op exec_op = SPINAND_PROG_EXEC_1S_1S_0_OP(0);
+ u8 status;
+ int ret;
+
+ ret = spinand_upd_cfg(spinand, ESMT_F50L1G41LB_CFG_OTP_LOCK,
+ ESMT_F50L1G41LB_CFG_OTP_LOCK);
+ if (!ret)
+ return ret;
+
+ ret = spi_mem_exec_op(spinand->spimem, &write_op);
+ if (!ret)
+ goto out;
+
+ ret = spi_mem_exec_op(spinand->spimem, &exec_op);
+ if (!ret)
+ goto out;
+
+ ret = spinand_wait(spinand,
+ SPINAND_WRITE_INITIAL_DELAY_US,
+ SPINAND_WRITE_POLL_DELAY_US,
+ &status);
+ if (!ret && (status & STATUS_PROG_FAILED))
+ ret = -EIO;
+
+out:
+ if (spinand_upd_cfg(spinand, ESMT_F50L1G41LB_CFG_OTP_LOCK, 0)) {
+ dev_warn(&spinand_to_mtd(spinand)->dev,
+ "Can not disable OTP mode\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+static const struct spinand_user_otp_ops f50l1g41lb_user_otp_ops = {
+ .info = f50l1g41lb_user_otp_info,
+ .lock = f50l1g41lb_otp_lock,
+ .read = spinand_user_otp_read,
+ .write = spinand_user_otp_write,
+};
+
+static const struct spinand_fact_otp_ops f50l1g41lb_fact_otp_ops = {
+ .info = f50l1g41lb_fact_otp_info,
+ .read = spinand_fact_otp_read,
+};
+
static const struct spinand_info esmt_c8_spinand_table[] = {
SPINAND_INFO("F50L1G41LB",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x01, 0x7f,
@@ -112,17 +194,21 @@ static const struct spinand_info esmt_c8_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&f50l1g41lb_ooblayout, NULL)),
+ SPINAND_ECCINFO(&f50l1g41lb_ooblayout, NULL),
+ SPINAND_USER_OTP_INFO(28, 2, &f50l1g41lb_user_otp_ops),
+ SPINAND_FACT_OTP_INFO(2, 0, &f50l1g41lb_fact_otp_ops)),
SPINAND_INFO("F50D1G41LB",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x11, 0x7f,
- 0x7f, 0x7f),
+ 0x7f),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&f50l1g41lb_ooblayout, NULL)),
+ SPINAND_ECCINFO(&f50l1g41lb_ooblayout, NULL),
+ SPINAND_USER_OTP_INFO(28, 2, &f50l1g41lb_user_otp_ops),
+ SPINAND_FACT_OTP_INFO(2, 0, &f50l1g41lb_fact_otp_ops)),
SPINAND_INFO("F50D2G41KA",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x51, 0x7f,
0x7f, 0x7f),
diff --git a/drivers/mtd/nand/spi/foresee.c b/drivers/mtd/nand/spi/foresee.c
index ecd5f6bffa33..7c61644bfb10 100644
--- a/drivers/mtd/nand/spi/foresee.c
+++ b/drivers/mtd/nand/spi/foresee.c
@@ -12,18 +12,18 @@
#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_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int f35sqa002g_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index d620bb02a20a..cb1d316fc4d8 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -24,44 +24,44 @@
#define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4)
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),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
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_FAST_OP_3A(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP_3A(0, 0, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_3A_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_1S_OP(0, 0, NULL, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_1gq5,
- 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),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_2gq5,
- 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_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 4, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int gd5fxgq4xa_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -185,7 +185,7 @@ static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
u8 status2;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(GD5FXGQXXEXXG_REG_STATUS2,
spinand->scratchbuf);
int ret;
@@ -228,7 +228,7 @@ static int gd5fxgq5xexxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
u8 status2;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(GD5FXGQXXEXXG_REG_STATUS2,
spinand->scratchbuf);
int ret;
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 3dc4d63d6832..eeaf5bf9f082 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -14,6 +14,8 @@
#define MACRONIX_ECCSR_BF_LAST_PAGE(eccsr) FIELD_GET(GENMASK(3, 0), eccsr)
#define MACRONIX_ECCSR_BF_ACCUMULATED_PAGES(eccsr) FIELD_GET(GENMASK(7, 4), eccsr)
#define MACRONIX_CFG_CONT_READ BIT(2)
+#define MACRONIX_FEATURE_ADDR_READ_RETRY 0x70
+#define MACRONIX_NUM_READ_RETRY_MODES 5
#define STATUS_ECC_HAS_BITFLIPS_THRESHOLD (3 << 4)
@@ -26,18 +28,18 @@ struct macronix_priv {
};
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_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int mx35lfxge4ab_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -136,6 +138,23 @@ static int macronix_set_cont_read(struct spinand_device *spinand, bool enable)
return 0;
}
+/**
+ * macronix_set_read_retry - Set the retry mode
+ * @spinand: SPI NAND device
+ * @retry_mode: Specify which retry mode to set
+ *
+ * Return: 0 on success, a negative error code otherwise.
+ */
+static int macronix_set_read_retry(struct spinand_device *spinand,
+ unsigned int retry_mode)
+{
+ struct spi_mem_op op = SPINAND_SET_FEATURE_1S_1S_1S_OP(MACRONIX_FEATURE_ADDR_READ_RETRY,
+ spinand->scratchbuf);
+
+ *spinand->scratchbuf = retry_mode;
+ return spi_mem_exec_op(spinand->spimem, &op);
+}
+
static const struct spinand_info macronix_spinand_table[] = {
SPINAND_INFO("MX35LF1GE4AB",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x12),
@@ -168,7 +187,9 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
macronix_ecc_get_status),
- SPINAND_CONT_READ(macronix_set_cont_read)),
+ SPINAND_CONT_READ(macronix_set_cont_read),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35LF4GE4AD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x37, 0x03),
NAND_MEMORG(1, 4096, 128, 64, 2048, 40, 1, 1, 1),
@@ -179,7 +200,9 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
macronix_ecc_get_status),
- SPINAND_CONT_READ(macronix_set_cont_read)),
+ SPINAND_CONT_READ(macronix_set_cont_read),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35LF1G24AD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14, 0x03),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
@@ -188,7 +211,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35LF2G24AD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24, 0x03),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1),
@@ -198,7 +223,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&update_cache_variants),
SPINAND_HAS_QE_BIT |
SPINAND_HAS_PROG_PLANE_SELECT_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35LF2G24AD-Z4I8",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x64, 0x03),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
@@ -207,7 +234,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35LF4G24AD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35, 0x03),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 2, 1, 1),
@@ -217,7 +246,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&update_cache_variants),
SPINAND_HAS_QE_BIT |
SPINAND_HAS_PROG_PLANE_SELECT_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35LF4G24AD-Z4I8",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x75, 0x03),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
@@ -226,7 +257,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX31LF1GE4BC",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x1e),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
@@ -270,7 +303,9 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT |
SPINAND_HAS_PROG_PLANE_SELECT_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- macronix_ecc_get_status)),
+ macronix_ecc_get_status),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF4G24AD-Z4I8",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xf5, 0x03),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
@@ -280,7 +315,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- macronix_ecc_get_status)),
+ macronix_ecc_get_status),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF4GE4AD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xb7, 0x03),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
@@ -291,7 +328,9 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
macronix_ecc_get_status),
- SPINAND_CONT_READ(macronix_set_cont_read)),
+ SPINAND_CONT_READ(macronix_set_cont_read),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF2G14AC",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa0),
NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 2, 1, 1),
@@ -314,7 +353,9 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT |
SPINAND_HAS_PROG_PLANE_SELECT_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- macronix_ecc_get_status)),
+ macronix_ecc_get_status),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF2G24AD-Z4I8",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xe4, 0x03),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
@@ -324,7 +365,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- macronix_ecc_get_status)),
+ macronix_ecc_get_status),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF2GE4AD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa6, 0x03),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
@@ -335,7 +378,9 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
macronix_ecc_get_status),
- SPINAND_CONT_READ(macronix_set_cont_read)),
+ SPINAND_CONT_READ(macronix_set_cont_read),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF2GE4AC",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa2, 0x01),
NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
@@ -366,7 +411,9 @@ static const struct spinand_info macronix_spinand_table[] = {
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
- macronix_ecc_get_status)),
+ macronix_ecc_get_status),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF1GE4AD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x96, 0x03),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
@@ -377,7 +424,9 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
macronix_ecc_get_status),
- SPINAND_CONT_READ(macronix_set_cont_read)),
+ SPINAND_CONT_READ(macronix_set_cont_read),
+ SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES,
+ macronix_set_read_retry)),
SPINAND_INFO("MX35UF1GE4AC",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x92, 0x01),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index ad0bb9755a09..8281c9d3f4f7 100644
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -9,6 +9,8 @@
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/mtd/spinand.h>
+#include <linux/spi/spi-mem.h>
+#include <linux/string.h>
#define SPINAND_MFR_MICRON 0x2c
@@ -28,34 +30,38 @@
#define MICRON_SELECT_DIE(x) ((x) << 6)
+#define MICRON_MT29F2G01ABAGD_CFG_OTP_STATE BIT(7)
+#define MICRON_MT29F2G01ABAGD_CFG_OTP_LOCK \
+ (CFG_OTP_ENABLE | MICRON_MT29F2G01ABAGD_CFG_OTP_STATE)
+
static SPINAND_OP_VARIANTS(quadio_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),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(x4_write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(x4_update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
/* Micron MT29F2G01AAAED Device */
static SPINAND_OP_VARIANTS(x4_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_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(x1_write_cache_variants,
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(x1_update_cache_variants,
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int micron_8_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -131,7 +137,7 @@ static const struct mtd_ooblayout_ops micron_4_ooblayout = {
static int micron_select_target(struct spinand_device *spinand,
unsigned int target)
{
- struct spi_mem_op op = SPINAND_SET_FEATURE_OP(MICRON_DIE_SELECT_REG,
+ struct spi_mem_op op = SPINAND_SET_FEATURE_1S_1S_1S_OP(MICRON_DIE_SELECT_REG,
spinand->scratchbuf);
if (target > 1)
@@ -168,6 +174,131 @@ static int micron_8_ecc_get_status(struct spinand_device *spinand,
return -EINVAL;
}
+static int mt29f2g01abagd_otp_is_locked(struct spinand_device *spinand)
+{
+ size_t bufsize = spinand_otp_page_size(spinand);
+ size_t retlen;
+ u8 *buf;
+ int ret;
+
+ buf = kmalloc(bufsize, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = spinand_upd_cfg(spinand,
+ MICRON_MT29F2G01ABAGD_CFG_OTP_LOCK,
+ MICRON_MT29F2G01ABAGD_CFG_OTP_STATE);
+ if (ret)
+ goto free_buf;
+
+ ret = spinand_user_otp_read(spinand, 0, bufsize, &retlen, buf);
+
+ if (spinand_upd_cfg(spinand, MICRON_MT29F2G01ABAGD_CFG_OTP_LOCK,
+ 0)) {
+ dev_warn(&spinand_to_mtd(spinand)->dev,
+ "Can not disable OTP mode\n");
+ ret = -EIO;
+ }
+
+ if (ret)
+ goto free_buf;
+
+ /* If all zeros, then the OTP area is locked. */
+ if (mem_is_zero(buf, bufsize))
+ ret = 1;
+
+free_buf:
+ kfree(buf);
+ return ret;
+}
+
+static int mt29f2g01abagd_otp_info(struct spinand_device *spinand, size_t len,
+ struct otp_info *buf, size_t *retlen,
+ bool user)
+{
+ int locked;
+
+ if (len < sizeof(*buf))
+ return -EINVAL;
+
+ locked = mt29f2g01abagd_otp_is_locked(spinand);
+ if (locked < 0)
+ return locked;
+
+ buf->locked = locked;
+ buf->start = 0;
+ buf->length = user ? spinand_user_otp_size(spinand) :
+ spinand_fact_otp_size(spinand);
+
+ *retlen = sizeof(*buf);
+ return 0;
+}
+
+static int mt29f2g01abagd_fact_otp_info(struct spinand_device *spinand,
+ size_t len, struct otp_info *buf,
+ size_t *retlen)
+{
+ return mt29f2g01abagd_otp_info(spinand, len, buf, retlen, false);
+}
+
+static int mt29f2g01abagd_user_otp_info(struct spinand_device *spinand,
+ size_t len, struct otp_info *buf,
+ size_t *retlen)
+{
+ return mt29f2g01abagd_otp_info(spinand, len, buf, retlen, true);
+}
+
+static int mt29f2g01abagd_otp_lock(struct spinand_device *spinand, loff_t from,
+ size_t len)
+{
+ struct spi_mem_op write_op = SPINAND_WR_EN_DIS_1S_0_0_OP(true);
+ struct spi_mem_op exec_op = SPINAND_PROG_EXEC_1S_1S_0_OP(0);
+ u8 status;
+ int ret;
+
+ ret = spinand_upd_cfg(spinand,
+ MICRON_MT29F2G01ABAGD_CFG_OTP_LOCK,
+ MICRON_MT29F2G01ABAGD_CFG_OTP_LOCK);
+ if (!ret)
+ return ret;
+
+ ret = spi_mem_exec_op(spinand->spimem, &write_op);
+ if (!ret)
+ goto out;
+
+ ret = spi_mem_exec_op(spinand->spimem, &exec_op);
+ if (!ret)
+ goto out;
+
+ ret = spinand_wait(spinand,
+ SPINAND_WRITE_INITIAL_DELAY_US,
+ SPINAND_WRITE_POLL_DELAY_US,
+ &status);
+ if (!ret && (status & STATUS_PROG_FAILED))
+ ret = -EIO;
+
+out:
+ if (spinand_upd_cfg(spinand, MICRON_MT29F2G01ABAGD_CFG_OTP_LOCK, 0)) {
+ dev_warn(&spinand_to_mtd(spinand)->dev,
+ "Can not disable OTP mode\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+static const struct spinand_user_otp_ops mt29f2g01abagd_user_otp_ops = {
+ .info = mt29f2g01abagd_user_otp_info,
+ .lock = mt29f2g01abagd_otp_lock,
+ .read = spinand_user_otp_read,
+ .write = spinand_user_otp_write,
+};
+
+static const struct spinand_fact_otp_ops mt29f2g01abagd_fact_otp_ops = {
+ .info = mt29f2g01abagd_fact_otp_info,
+ .read = spinand_fact_otp_read,
+};
+
static const struct spinand_info micron_spinand_table[] = {
/* M79A 2Gb 3.3V */
SPINAND_INFO("MT29F2G01ABAGD",
@@ -179,7 +310,9 @@ static const struct spinand_info micron_spinand_table[] = {
&x4_update_cache_variants),
0,
SPINAND_ECCINFO(&micron_8_ooblayout,
- micron_8_ecc_get_status)),
+ micron_8_ecc_get_status),
+ SPINAND_USER_OTP_INFO(12, 2, &mt29f2g01abagd_user_otp_ops),
+ SPINAND_FACT_OTP_INFO(2, 0, &mt29f2g01abagd_fact_otp_ops)),
/* M79A 2Gb 1.8V */
SPINAND_INFO("MT29F2G01ABBGD",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x25),
diff --git a/drivers/mtd/nand/spi/otp.c b/drivers/mtd/nand/spi/otp.c
new file mode 100644
index 000000000000..ce41bca86ea9
--- /dev/null
+++ b/drivers/mtd/nand/spi/otp.c
@@ -0,0 +1,362 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2025, SaluteDevices. All Rights Reserved.
+ *
+ * Author: Martin Kurbanov <mmkurbanov@salutedevices.com>
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/spinand.h>
+
+/**
+ * spinand_otp_page_size() - Get SPI-NAND OTP page size
+ * @spinand: the spinand device
+ *
+ * Return: the OTP page size.
+ */
+size_t spinand_otp_page_size(struct spinand_device *spinand)
+{
+ struct nand_device *nand = spinand_to_nand(spinand);
+
+ return nanddev_page_size(nand) + nanddev_per_page_oobsize(nand);
+}
+
+static size_t spinand_otp_size(struct spinand_device *spinand,
+ const struct spinand_otp_layout *layout)
+{
+ return layout->npages * spinand_otp_page_size(spinand);
+}
+
+/**
+ * spinand_fact_otp_size() - Get SPI-NAND factory OTP area size
+ * @spinand: the spinand device
+ *
+ * Return: the OTP size.
+ */
+size_t spinand_fact_otp_size(struct spinand_device *spinand)
+{
+ return spinand_otp_size(spinand, &spinand->fact_otp->layout);
+}
+
+/**
+ * spinand_user_otp_size() - Get SPI-NAND user OTP area size
+ * @spinand: the spinand device
+ *
+ * Return: the OTP size.
+ */
+size_t spinand_user_otp_size(struct spinand_device *spinand)
+{
+ return spinand_otp_size(spinand, &spinand->user_otp->layout);
+}
+
+static int spinand_otp_check_bounds(struct spinand_device *spinand, loff_t ofs,
+ size_t len,
+ const struct spinand_otp_layout *layout)
+{
+ if (ofs < 0 || ofs + len > spinand_otp_size(spinand, layout))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int spinand_user_otp_check_bounds(struct spinand_device *spinand,
+ loff_t ofs, size_t len)
+{
+ return spinand_otp_check_bounds(spinand, ofs, len,
+ &spinand->user_otp->layout);
+}
+
+static int spinand_otp_rw(struct spinand_device *spinand, loff_t ofs,
+ size_t len, size_t *retlen, u8 *buf, bool is_write,
+ const struct spinand_otp_layout *layout)
+{
+ struct nand_page_io_req req = {};
+ unsigned long long page;
+ size_t copied = 0;
+ size_t otp_pagesize = spinand_otp_page_size(spinand);
+ int ret;
+
+ if (!len)
+ return 0;
+
+ ret = spinand_otp_check_bounds(spinand, ofs, len, layout);
+ if (ret)
+ return ret;
+
+ ret = spinand_upd_cfg(spinand, CFG_OTP_ENABLE, CFG_OTP_ENABLE);
+ if (ret)
+ return ret;
+
+ page = ofs;
+ req.dataoffs = do_div(page, otp_pagesize);
+ req.pos.page = page + layout->start_page;
+ req.type = is_write ? NAND_PAGE_WRITE : NAND_PAGE_READ;
+ req.mode = MTD_OPS_RAW;
+ req.databuf.in = buf;
+
+ while (copied < len) {
+ req.datalen = min_t(unsigned int,
+ otp_pagesize - req.dataoffs,
+ len - copied);
+
+ if (is_write)
+ ret = spinand_write_page(spinand, &req);
+ else
+ ret = spinand_read_page(spinand, &req);
+
+ if (ret < 0)
+ break;
+
+ req.databuf.in += req.datalen;
+ req.pos.page++;
+ req.dataoffs = 0;
+ copied += req.datalen;
+ }
+
+ *retlen = copied;
+
+ if (spinand_upd_cfg(spinand, CFG_OTP_ENABLE, 0)) {
+ dev_warn(&spinand_to_mtd(spinand)->dev,
+ "Can not disable OTP mode\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+/**
+ * spinand_fact_otp_read() - Read from OTP area
+ * @spinand: the spinand device
+ * @ofs: the offset to read
+ * @len: the number of data bytes to read
+ * @retlen: the pointer to variable to store the number of read bytes
+ * @buf: the buffer to store the read data
+ *
+ * Return: 0 on success, an error code otherwise.
+ */
+int spinand_fact_otp_read(struct spinand_device *spinand, loff_t ofs,
+ size_t len, size_t *retlen, u8 *buf)
+{
+ return spinand_otp_rw(spinand, ofs, len, retlen, buf, false,
+ &spinand->fact_otp->layout);
+}
+
+/**
+ * spinand_user_otp_read() - Read from OTP area
+ * @spinand: the spinand device
+ * @ofs: the offset to read
+ * @len: the number of data bytes to read
+ * @retlen: the pointer to variable to store the number of read bytes
+ * @buf: the buffer to store the read data
+ *
+ * Return: 0 on success, an error code otherwise.
+ */
+int spinand_user_otp_read(struct spinand_device *spinand, loff_t ofs,
+ size_t len, size_t *retlen, u8 *buf)
+{
+ return spinand_otp_rw(spinand, ofs, len, retlen, buf, false,
+ &spinand->user_otp->layout);
+}
+
+/**
+ * spinand_user_otp_write() - Write to OTP area
+ * @spinand: the spinand device
+ * @ofs: the offset to write to
+ * @len: the number of bytes to write
+ * @retlen: the pointer to variable to store the number of written bytes
+ * @buf: the buffer with data to write
+ *
+ * Return: 0 on success, an error code otherwise.
+ */
+int spinand_user_otp_write(struct spinand_device *spinand, loff_t ofs,
+ size_t len, size_t *retlen, const u8 *buf)
+{
+ return spinand_otp_rw(spinand, ofs, len, retlen, (u8 *)buf, true,
+ &spinand->user_otp->layout);
+}
+
+static int spinand_mtd_otp_info(struct mtd_info *mtd, size_t len,
+ size_t *retlen, struct otp_info *buf,
+ bool is_fact)
+{
+ struct spinand_device *spinand = mtd_to_spinand(mtd);
+ int ret;
+
+ *retlen = 0;
+
+ mutex_lock(&spinand->lock);
+
+ if (is_fact)
+ ret = spinand->fact_otp->ops->info(spinand, len, buf, retlen);
+ else
+ ret = spinand->user_otp->ops->info(spinand, len, buf, retlen);
+
+ mutex_unlock(&spinand->lock);
+
+ return ret;
+}
+
+static int spinand_mtd_fact_otp_info(struct mtd_info *mtd, size_t len,
+ size_t *retlen, struct otp_info *buf)
+{
+ return spinand_mtd_otp_info(mtd, len, retlen, buf, true);
+}
+
+static int spinand_mtd_user_otp_info(struct mtd_info *mtd, size_t len,
+ size_t *retlen, struct otp_info *buf)
+{
+ return spinand_mtd_otp_info(mtd, len, retlen, buf, false);
+}
+
+static int spinand_mtd_otp_read(struct mtd_info *mtd, loff_t ofs, size_t len,
+ size_t *retlen, u8 *buf, bool is_fact)
+{
+ struct spinand_device *spinand = mtd_to_spinand(mtd);
+ int ret;
+
+ *retlen = 0;
+
+ if (!len)
+ return 0;
+
+ ret = spinand_otp_check_bounds(spinand, ofs, len,
+ is_fact ? &spinand->fact_otp->layout :
+ &spinand->user_otp->layout);
+ if (ret)
+ return ret;
+
+ mutex_lock(&spinand->lock);
+
+ if (is_fact)
+ ret = spinand->fact_otp->ops->read(spinand, ofs, len, retlen,
+ buf);
+ else
+ ret = spinand->user_otp->ops->read(spinand, ofs, len, retlen,
+ buf);
+
+ mutex_unlock(&spinand->lock);
+
+ return ret;
+}
+
+static int spinand_mtd_fact_otp_read(struct mtd_info *mtd, loff_t ofs,
+ size_t len, size_t *retlen, u8 *buf)
+{
+ return spinand_mtd_otp_read(mtd, ofs, len, retlen, buf, true);
+}
+
+static int spinand_mtd_user_otp_read(struct mtd_info *mtd, loff_t ofs,
+ size_t len, size_t *retlen, u8 *buf)
+{
+ return spinand_mtd_otp_read(mtd, ofs, len, retlen, buf, false);
+}
+
+static int spinand_mtd_user_otp_write(struct mtd_info *mtd, loff_t ofs,
+ size_t len, size_t *retlen, const u8 *buf)
+{
+ struct spinand_device *spinand = mtd_to_spinand(mtd);
+ const struct spinand_user_otp_ops *ops = spinand->user_otp->ops;
+ int ret;
+
+ *retlen = 0;
+
+ if (!len)
+ return 0;
+
+ ret = spinand_user_otp_check_bounds(spinand, ofs, len);
+ if (ret)
+ return ret;
+
+ mutex_lock(&spinand->lock);
+ ret = ops->write(spinand, ofs, len, retlen, buf);
+ mutex_unlock(&spinand->lock);
+
+ return ret;
+}
+
+static int spinand_mtd_user_otp_erase(struct mtd_info *mtd, loff_t ofs,
+ size_t len)
+{
+ struct spinand_device *spinand = mtd_to_spinand(mtd);
+ const struct spinand_user_otp_ops *ops = spinand->user_otp->ops;
+ int ret;
+
+ if (!len)
+ return 0;
+
+ ret = spinand_user_otp_check_bounds(spinand, ofs, len);
+ if (ret)
+ return ret;
+
+ mutex_lock(&spinand->lock);
+ ret = ops->erase(spinand, ofs, len);
+ mutex_unlock(&spinand->lock);
+
+ return ret;
+}
+
+static int spinand_mtd_user_otp_lock(struct mtd_info *mtd, loff_t ofs,
+ size_t len)
+{
+ struct spinand_device *spinand = mtd_to_spinand(mtd);
+ const struct spinand_user_otp_ops *ops = spinand->user_otp->ops;
+ int ret;
+
+ if (!len)
+ return 0;
+
+ ret = spinand_user_otp_check_bounds(spinand, ofs, len);
+ if (ret)
+ return ret;
+
+ mutex_lock(&spinand->lock);
+ ret = ops->lock(spinand, ofs, len);
+ mutex_unlock(&spinand->lock);
+
+ return ret;
+}
+
+/**
+ * spinand_set_mtd_otp_ops() - Setup OTP methods
+ * @spinand: the spinand device
+ *
+ * Setup OTP methods.
+ *
+ * Return: 0 on success, a negative error code otherwise.
+ */
+int spinand_set_mtd_otp_ops(struct spinand_device *spinand)
+{
+ struct mtd_info *mtd = spinand_to_mtd(spinand);
+ const struct spinand_fact_otp_ops *fact_ops = spinand->fact_otp->ops;
+ const struct spinand_user_otp_ops *user_ops = spinand->user_otp->ops;
+
+ if (!user_ops && !fact_ops)
+ return -EINVAL;
+
+ if (user_ops) {
+ if (user_ops->info)
+ mtd->_get_user_prot_info = spinand_mtd_user_otp_info;
+
+ if (user_ops->read)
+ mtd->_read_user_prot_reg = spinand_mtd_user_otp_read;
+
+ if (user_ops->write)
+ mtd->_write_user_prot_reg = spinand_mtd_user_otp_write;
+
+ if (user_ops->lock)
+ mtd->_lock_user_prot_reg = spinand_mtd_user_otp_lock;
+
+ if (user_ops->erase)
+ mtd->_erase_user_prot_reg = spinand_mtd_user_otp_erase;
+ }
+
+ if (fact_ops) {
+ if (fact_ops->info)
+ mtd->_get_fact_prot_info = spinand_mtd_fact_otp_info;
+
+ if (fact_ops->read)
+ mtd->_read_fact_prot_reg = spinand_mtd_fact_otp_read;
+ }
+
+ return 0;
+}
diff --git a/drivers/mtd/nand/spi/paragon.c b/drivers/mtd/nand/spi/paragon.c
index 6e7cc6995380..4670bac41245 100644
--- a/drivers/mtd/nand/spi/paragon.c
+++ b/drivers/mtd/nand/spi/paragon.c
@@ -22,20 +22,20 @@
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),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int pn26g0xa_ooblayout_ecc(struct mtd_info *mtd, int section,
diff --git a/drivers/mtd/nand/spi/skyhigh.c b/drivers/mtd/nand/spi/skyhigh.c
index 961df0d74984..51d61785df61 100644
--- a/drivers/mtd/nand/spi/skyhigh.c
+++ b/drivers/mtd/nand/spi/skyhigh.c
@@ -17,20 +17,20 @@
#define SKYHIGH_CONFIG_PROTECT_EN BIT(1)
static SPINAND_OP_VARIANTS(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_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 4, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int skyhigh_spinand_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 2e2106b2705f..4c6923047aeb 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -15,28 +15,28 @@
#define TOSH_STATUS_ECC_HAS_BITFLIPS_T (3 << 4)
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_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int tx58cxgxsxraix_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -73,7 +73,7 @@ static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 mbf = 0;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, spinand->scratchbuf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(0x30, spinand->scratchbuf);
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 8394a1b1fb0c..b7a28f001a38 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -23,34 +23,50 @@
* "X4" in the core is equivalent to "quad output" in the datasheets.
*/
-static SPINAND_OP_VARIANTS(read_cache_dtr_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_DTR_OP(0, 8, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_X4_DTR_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- 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_DTR_OP(0, 4, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_X2_DTR_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DTR_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0, 54 * HZ_PER_MHZ));
+static SPINAND_OP_VARIANTS(read_cache_octal_variants,
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(0, 2, NULL, 0, 105 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 162 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(0, 1, NULL, 0, 133 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
+
+static SPINAND_OP_VARIANTS(write_cache_octal_variants,
+ SPINAND_PROG_LOAD_1S_8S_8S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_8S_OP(0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
+
+static SPINAND_OP_VARIANTS(update_cache_octal_variants,
+ SPINAND_PROG_LOAD_1S_8S_8S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
+
+static SPINAND_OP_VARIANTS(read_cache_dual_quad_dtr_variants,
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(0, 8, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 104 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(0, 4, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 104 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 54 * HZ_PER_MHZ));
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),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int w25m02gv_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -141,12 +157,47 @@ static const struct mtd_ooblayout_ops w25n02kv_ooblayout = {
.free = w25n02kv_ooblayout_free,
};
+static int w35n01jw_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 7)
+ return -ERANGE;
+
+ region->offset = (16 * section) + 12;
+ region->length = 4;
+
+ return 0;
+}
+
+static int w35n01jw_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 7)
+ return -ERANGE;
+
+ region->offset = 16 * section;
+ region->length = 12;
+
+ /* Extract BBM */
+ if (!section) {
+ region->offset += 2;
+ region->length -= 2;
+ }
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops w35n01jw_ooblayout = {
+ .ecc = w35n01jw_ooblayout_ecc,
+ .free = w35n01jw_ooblayout_free,
+};
+
static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 mbf = 0;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, spinand->scratchbuf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(0x30, spinand->scratchbuf);
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
@@ -213,7 +264,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_dtr_variants,
+ SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants,
&write_cache_variants,
&update_cache_variants),
0,
@@ -227,6 +278,33 @@ static const struct spinand_info winbond_spinand_table[] = {
&update_cache_variants),
0,
SPINAND_ECCINFO(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W35N01JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdc, 0x21),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 1, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_INFO("W35N02JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x22),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 2, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_INFO("W35N04JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x23),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 4, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
/* 2G-bit densities */
SPINAND_INFO("W25M02GV", /* 2x1G-bit 3.3V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
@@ -242,7 +320,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1),
NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_dtr_variants,
+ SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants,
&write_cache_variants,
&update_cache_variants),
0,
diff --git a/drivers/mtd/nand/spi/xtx.c b/drivers/mtd/nand/spi/xtx.c
index 3f539ca0de86..37336d5958a9 100644
--- a/drivers/mtd/nand/spi/xtx.c
+++ b/drivers/mtd/nand/spi/xtx.c
@@ -23,20 +23,20 @@
#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),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(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));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int xt26g0xa_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-21 05:48:14 +0300