From: Cheng Ming Lin <linchengming884@gmail.com>
To: miquel.raynal@bootlin.com, vigneshr@ti.com,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: richard@nod.at, alvinzhou@mxic.com.tw, leoyu@mxic.com.tw,
Cheng Ming Lin <chengminglin@mxic.com.tw>
Subject: [PATCH v2 2/2] mtd: spi-nand: macronix: Add support for read retry
Date: Thu, 14 Nov 2024 10:35:28 +0800 [thread overview]
Message-ID: <20241114023528.181583-3-linchengming884@gmail.com> (raw)
In-Reply-To: <20241114023528.181583-1-linchengming884@gmail.com>
From: Cheng Ming Lin <chengminglin@mxic.com.tw>
Add function for supporting read retry:
- Set feature on Special Read for Data Recovery register.
The Special Read for Data Recovery operation is enabled by
Set Feature function.
There are 6 modes for the user to recover the lost data.
Signed-off-by: Cheng Ming Lin <chengminglin@mxic.com.tw>
---
drivers/mtd/nand/spi/macronix.c | 79 ++++++++++++++++++++++++++-------
1 file changed, 64 insertions(+), 15 deletions(-)
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index d277c3220fdc..d7087bac8da7 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 6
#define STATUS_ECC_HAS_BITFLIPS_THRESHOLD (3 << 4)
@@ -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_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),
--
2.25.1
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Cheng Ming Lin <linchengming884@gmail.com>
To: miquel.raynal@bootlin.com, vigneshr@ti.com,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: richard@nod.at, alvinzhou@mxic.com.tw, leoyu@mxic.com.tw,
Cheng Ming Lin <chengminglin@mxic.com.tw>
Subject: [PATCH v2 2/2] mtd: spi-nand: macronix: Add support for read retry
Date: Thu, 14 Nov 2024 10:35:28 +0800 [thread overview]
Message-ID: <20241114023528.181583-3-linchengming884@gmail.com> (raw)
In-Reply-To: <20241114023528.181583-1-linchengming884@gmail.com>
From: Cheng Ming Lin <chengminglin@mxic.com.tw>
Add function for supporting read retry:
- Set feature on Special Read for Data Recovery register.
The Special Read for Data Recovery operation is enabled by
Set Feature function.
There are 6 modes for the user to recover the lost data.
Signed-off-by: Cheng Ming Lin <chengminglin@mxic.com.tw>
---
drivers/mtd/nand/spi/macronix.c | 79 ++++++++++++++++++++++++++-------
1 file changed, 64 insertions(+), 15 deletions(-)
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index d277c3220fdc..d7087bac8da7 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 6
#define STATUS_ECC_HAS_BITFLIPS_THRESHOLD (3 << 4)
@@ -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_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),
--
2.25.1
next prev parent reply other threads:[~2024-11-14 2:36 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-14 2:35 [PATCH v2 0/2] Add support for read retry Cheng Ming Lin
2024-11-14 2:35 ` Cheng Ming Lin
2024-11-14 2:35 ` [PATCH v2 1/2] mtd: spi-nand: Add read retry support Cheng Ming Lin
2024-11-14 2:35 ` Cheng Ming Lin
2024-11-18 10:31 ` Miquel Raynal
2024-11-18 10:31 ` Miquel Raynal
2024-11-22 5:39 ` Cheng Ming Lin
2024-11-22 5:39 ` Cheng Ming Lin
2024-11-14 2:35 ` Cheng Ming Lin [this message]
2024-11-14 2:35 ` [PATCH v2 2/2] mtd: spi-nand: macronix: Add support for read retry Cheng Ming Lin
2024-11-18 10:33 ` Miquel Raynal
2024-11-18 10:33 ` Miquel Raynal
2024-11-22 5:42 ` Cheng Ming Lin
2024-11-22 5:42 ` Cheng Ming Lin
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