Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 55e636e..8794a1f 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -16,6 +16,7 @@
#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>
@@ -370,10 +371,11 @@
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->spimem, &op);
@@ -417,7 +419,7 @@
* fixed, so let's return the maximum possible value so that
* wear-leveling layers move the data immediately.
*/
- return nand->eccreq.strength;
+ return nanddev_get_ecc_requirements(nand)->strength;
case STATUS_ECC_UNCOR_ERROR:
return -EBADMSG;
@@ -495,7 +497,7 @@
mutex_lock(&spinand->lock);
- nanddev_io_for_each_page(nand, from, ops, &iter) {
+ nanddev_io_for_each_page(nand, NAND_PAGE_READ, from, ops, &iter) {
ret = spinand_select_target(spinand, iter.req.pos.target);
if (ret)
break;
@@ -543,7 +545,7 @@
mutex_lock(&spinand->lock);
- nanddev_io_for_each_page(nand, to, ops, &iter) {
+ nanddev_io_for_each_page(nand, NAND_PAGE_WRITE, to, ops, &iter) {
ret = spinand_select_target(spinand, iter.req.pos.target);
if (ret)
break;
@@ -760,24 +762,62 @@
&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)
@@ -833,9 +873,9 @@
* @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.
@@ -844,8 +884,10 @@
*/
int spinand_match_and_init(struct spinand_device *spinand,
const struct spinand_info *table,
- unsigned int table_size, u16 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;
@@ -853,13 +895,17 @@
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;
+ nanddev_set_ecc_requirements(nand, &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,
@@ -896,13 +942,7 @@
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(dev, "unknown raw ID %*phN\n", SPINAND_MAX_ID_LEN,
spinand->id.data);
@@ -1050,8 +1090,8 @@
mtd->oobavail = ret;
/* Propagate ECC information to mtd_info */
- mtd->ecc_strength = nand->eccreq.strength;
- mtd->ecc_step_size = nand->eccreq.step_size;
+ mtd->ecc_strength = nanddev_get_ecc_requirements(nand)->strength;
+ mtd->ecc_step_size = nanddev_get_ecc_requirements(nand)->step_size;
return 0;
diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index b13b397..33c6740 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -132,6 +132,35 @@
.free = gd5fxgq4_variant2_ooblayout_free,
};
+static int gd5fxgq4xc_ooblayout_256_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ if (section)
+ return -ERANGE;
+
+ oobregion->offset = 128;
+ oobregion->length = 128;
+
+ return 0;
+}
+
+static int gd5fxgq4xc_ooblayout_256_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ if (section)
+ return -ERANGE;
+
+ oobregion->offset = 1;
+ oobregion->length = 127;
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops gd5fxgq4xc_oob_256_ops = {
+ .ecc = gd5fxgq4xc_ooblayout_256_ecc,
+ .free = gd5fxgq4xc_ooblayout_256_free,
+};
+
static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
@@ -195,7 +224,8 @@
}
static const struct spinand_info gigadevice_spinand_table[] = {
- SPINAND_INFO("GD5F1GQ4xA", 0xF1,
+ SPINAND_INFO("GD5F1GQ4xA",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf1),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -204,7 +234,8 @@
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
gd5fxgq4xa_ecc_get_status)),
- SPINAND_INFO("GD5F2GQ4xA", 0xF2,
+ SPINAND_INFO("GD5F2GQ4xA",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf2),
NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -213,7 +244,8 @@
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
gd5fxgq4xa_ecc_get_status)),
- SPINAND_INFO("GD5F4GQ4xA", 0xF4,
+ SPINAND_INFO("GD5F4GQ4xA",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf4),
NAND_MEMORG(1, 2048, 64, 64, 4096, 80, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -222,7 +254,28 @@
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
gd5fxgq4xa_ecc_get_status)),
- SPINAND_INFO("GD5F1GQ4UExxG", 0xd1,
+ SPINAND_INFO("GD5F4GQ4RC",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE, 0xa4, 0x68),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 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(&gd5fxgq4xc_oob_256_ops,
+ gd5fxgq4ufxxg_ecc_get_status)),
+ SPINAND_INFO("GD5F4GQ4UC",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE, 0xb4, 0x68),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 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(&gd5fxgq4xc_oob_256_ops,
+ gd5fxgq4ufxxg_ecc_get_status)),
+ SPINAND_INFO("GD5F1GQ4UExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xd1),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -231,7 +284,8 @@
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
- SPINAND_INFO("GD5F1GQ4UFxxG", 0xb148,
+ SPINAND_INFO("GD5F1GQ4UFxxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE, 0xb1, 0x48),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f,
@@ -242,39 +296,13 @@
gd5fxgq4ufxxg_ecc_get_status)),
};
-static int gigadevice_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- u16 did;
- int ret;
-
- /*
- * Earlier GDF5-series devices (A,E) return [0][MID][DID]
- * Later (F) devices return [MID][DID1][DID2]
- */
-
- if (id[0] == SPINAND_MFR_GIGADEVICE)
- did = (id[1] << 8) + id[2];
- else if (id[0] == 0 && id[1] == SPINAND_MFR_GIGADEVICE)
- did = id[2];
- else
- return 0;
-
- ret = spinand_match_and_init(spinand, gigadevice_spinand_table,
- ARRAY_SIZE(gigadevice_spinand_table),
- did);
- 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,
};
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 21def3f..cd7a9ca 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -84,10 +84,11 @@
* data around if it's not necessary.
*/
if (mx35lf1ge4ab_get_eccsr(spinand, &eccsr))
- return nand->eccreq.strength;
+ return nanddev_get_ecc_requirements(nand)->strength;
- if (WARN_ON(eccsr > nand->eccreq.strength || !eccsr))
- return nand->eccreq.strength;
+ if (WARN_ON(eccsr > nanddev_get_ecc_requirements(nand)->strength ||
+ !eccsr))
+ return nanddev_get_ecc_requirements(nand)->strength;
return eccsr;
@@ -99,7 +100,8 @@
}
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, 20, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -108,7 +110,8 @@
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, 40, 2, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -116,35 +119,35 @@
&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, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0 /*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, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0 /*SPINAND_HAS_QE_BIT*/,
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+ mx35lf1ge4ab_ecc_get_status)),
};
-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,
};
diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 7d7b1f7..5d370cf 100644
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -18,6 +18,16 @@
#define MICRON_STATUS_ECC_4TO6_BITFLIPS (3 << 4)
#define MICRON_STATUS_ECC_7TO8_BITFLIPS (5 << 4)
+#define MICRON_CFG_CR BIT(0)
+
+/*
+ * As per datasheet, die selection is done by the 6th bit of Die
+ * Select Register (Address 0xD0).
+ */
+#define MICRON_DIE_SELECT_REG 0xD0
+
+#define MICRON_SELECT_DIE(x) ((x) << 6)
+
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),
@@ -34,38 +44,52 @@
SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
SPINAND_PROG_LOAD(false, 0, NULL, 0));
-static int mt29f2g01abagd_ooblayout_ecc(struct mtd_info *mtd, int section,
- struct mtd_oob_region *region)
+static int micron_8_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
{
if (section)
return -ERANGE;
- region->offset = 64;
- region->length = 64;
+ region->offset = mtd->oobsize / 2;
+ region->length = mtd->oobsize / 2;
return 0;
}
-static int mt29f2g01abagd_ooblayout_free(struct mtd_info *mtd, int section,
- struct mtd_oob_region *region)
+static int micron_8_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
{
if (section)
return -ERANGE;
/* Reserve 2 bytes for the BBM. */
region->offset = 2;
- region->length = 62;
+ region->length = (mtd->oobsize / 2) - 2;
return 0;
}
-static const struct mtd_ooblayout_ops mt29f2g01abagd_ooblayout = {
- .ecc = mt29f2g01abagd_ooblayout_ecc,
- .free = mt29f2g01abagd_ooblayout_free,
+static const struct mtd_ooblayout_ops micron_8_ooblayout = {
+ .ecc = micron_8_ooblayout_ecc,
+ .free = micron_8_ooblayout_free,
};
-static int mt29f2g01abagd_ecc_get_status(struct spinand_device *spinand,
- u8 status)
+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,
+ spinand->scratchbuf);
+
+ if (target > 1)
+ return -EINVAL;
+
+ *spinand->scratchbuf = MICRON_SELECT_DIE(target);
+
+ return spi_mem_exec_op(spinand->spimem, &op);
+}
+
+static int micron_8_ecc_get_status(struct spinand_device *spinand,
+ u8 status)
{
switch (status & MICRON_STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
@@ -91,43 +115,131 @@
}
static const struct spinand_info micron_spinand_table[] = {
- SPINAND_INFO("MT29F2G01ABAGD", 0x24,
+ /* M79A 2Gb 3.3V */
+ SPINAND_INFO("MT29F2G01ABAGD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&mt29f2g01abagd_ooblayout,
- mt29f2g01abagd_ecc_get_status)),
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status)),
+ /* M79A 2Gb 1.8V */
+ SPINAND_INFO("MT29F2G01ABBGD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x25),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status)),
+ /* M78A 1Gb 3.3V */
+ SPINAND_INFO("MT29F1G01ABAFD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status)),
+ /* M78A 1Gb 1.8V */
+ SPINAND_INFO("MT29F1G01ABAFD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x15),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status)),
+ /* M79A 4Gb 3.3V */
+ SPINAND_INFO("MT29F4G01ADAGD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x36),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 80, 2, 1, 2),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status),
+ SPINAND_SELECT_TARGET(micron_select_target)),
+ /* M70A 4Gb 3.3V */
+ SPINAND_INFO("MT29F4G01ABAFD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x34),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_CR_FEAT_BIT,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status)),
+ /* M70A 4Gb 1.8V */
+ SPINAND_INFO("MT29F4G01ABBFD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_CR_FEAT_BIT,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status)),
+ /* M70A 8Gb 3.3V */
+ SPINAND_INFO("MT29F8G01ADAFD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x46),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 2),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_CR_FEAT_BIT,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status),
+ SPINAND_SELECT_TARGET(micron_select_target)),
+ /* M70A 8Gb 1.8V */
+ SPINAND_INFO("MT29F8G01ADBFD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x47),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 2),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_CR_FEAT_BIT,
+ SPINAND_ECCINFO(µn_8_ooblayout,
+ micron_8_ecc_get_status),
+ SPINAND_SELECT_TARGET(micron_select_target)),
};
-static int micron_spinand_detect(struct spinand_device *spinand)
+static int micron_spinand_init(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.
+ * M70A device series enable Continuous Read feature at Power-up,
+ * which is not supported. Disable this bit to avoid any possible
+ * failure.
*/
- if (id[1] != SPINAND_MFR_MICRON)
- return 0;
+ if (spinand->flags & SPINAND_HAS_CR_FEAT_BIT)
+ return spinand_upd_cfg(spinand, MICRON_CFG_CR, 0);
- ret = spinand_match_and_init(spinand, micron_spinand_table,
- ARRAY_SIZE(micron_spinand_table), id[2]);
- if (ret)
- return ret;
-
- return 1;
+ return 0;
}
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,
};
diff --git a/drivers/mtd/nand/spi/paragon.c b/drivers/mtd/nand/spi/paragon.c
index 5230768..519ade5 100644
--- a/drivers/mtd/nand/spi/paragon.c
+++ b/drivers/mtd/nand/spi/paragon.c
@@ -97,7 +97,8 @@
static const struct spinand_info paragon_spinand_table[] = {
- SPINAND_INFO("PN26G01A", 0xe1,
+ SPINAND_INFO("PN26G01A",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xe1),
NAND_MEMORG(1, 2048, 128, 64, 1024, 21, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -106,7 +107,8 @@
0,
SPINAND_ECCINFO(&pn26g0xa_ooblayout,
pn26g0xa_ecc_get_status)),
- SPINAND_INFO("PN26G02A", 0xe2,
+ SPINAND_INFO("PN26G02A",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xe2),
NAND_MEMORG(1, 2048, 128, 64, 2048, 41, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -117,31 +119,13 @@
pn26g0xa_ecc_get_status)),
};
-static int paragon_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- int ret;
-
- /* Read ID returns [0][MID][DID] */
-
- if (id[1] != SPINAND_MFR_PARAGON)
- return 0;
-
- ret = spinand_match_and_init(spinand, paragon_spinand_table,
- ARRAY_SIZE(paragon_spinand_table),
- id[2]);
- if (ret)
- return ret;
-
- return 1;
-}
-
static const struct spinand_manufacturer_ops paragon_spinand_manuf_ops = {
- .detect = paragon_spinand_detect,
};
const struct spinand_manufacturer paragon_spinand_manufacturer = {
.id = SPINAND_MFR_PARAGON,
.name = "Paragon",
+ .chips = paragon_spinand_table,
+ .nchips = ARRAY_SIZE(paragon_spinand_table),
.ops = ¶gon_spinand_manuf_ops,
};
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 1cb3760..6fe7bd2 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/mtd/spinand.h>
+/* Kioxia is new name of Toshiba memory. */
#define SPINAND_MFR_TOSHIBA 0x98
#define TOSH_STATUS_ECC_HAS_BITFLIPS_T (3 << 4)
@@ -19,14 +20,26 @@
SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
+static SPINAND_OP_VARIANTS(write_cache_x4_variants,
+ SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD(true, 0, NULL, 0));
+
+static SPINAND_OP_VARIANTS(update_cache_x4_variants,
+ SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD(false, 0, NULL, 0));
+
+/**
+ * Backward compatibility for 1st generation Serial NAND devices
+ * which don't support Quad Program Load operation.
+ */
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
SPINAND_PROG_LOAD(false, 0, NULL, 0));
-static int tc58cxgxsx_ooblayout_ecc(struct mtd_info *mtd, int section,
- struct mtd_oob_region *region)
+static int tx58cxgxsxraix_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
{
if (section > 0)
return -ERANGE;
@@ -37,8 +50,8 @@
return 0;
}
-static int tc58cxgxsx_ooblayout_free(struct mtd_info *mtd, int section,
- struct mtd_oob_region *region)
+static int tx58cxgxsxraix_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
{
if (section > 0)
return -ERANGE;
@@ -50,13 +63,13 @@
return 0;
}
-static const struct mtd_ooblayout_ops tc58cxgxsx_ooblayout = {
- .ecc = tc58cxgxsx_ooblayout_ecc,
- .free = tc58cxgxsx_ooblayout_free,
+static const struct mtd_ooblayout_ops tx58cxgxsxraix_ooblayout = {
+ .ecc = tx58cxgxsxraix_ooblayout_ecc,
+ .free = tx58cxgxsxraix_ooblayout_free,
};
-static int tc58cxgxsx_ecc_get_status(struct spinand_device *spinand,
- u8 status)
+static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
+ u8 status)
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 mbf = 0;
@@ -77,12 +90,12 @@
* data around if it's not necessary.
*/
if (spi_mem_exec_op(spinand->spimem, &op))
- return nand->eccreq.strength;
+ return nanddev_get_ecc_requirements(nand)->strength;
mbf >>= 4;
- if (WARN_ON(mbf > nand->eccreq.strength || !mbf))
- return nand->eccreq.strength;
+ if (WARN_ON(mbf > nanddev_get_ecc_requirements(nand)->strength || !mbf))
+ return nanddev_get_ecc_requirements(nand)->strength;
return mbf;
@@ -94,95 +107,174 @@
}
static const struct spinand_info toshiba_spinand_table[] = {
- /* 3.3V 1Gb */
- SPINAND_INFO("TC58CVG0S3", 0xC2,
+ /* 3.3V 1Gb (1st generation) */
+ SPINAND_INFO("TC58CVG0S3HRAIG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xC2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
- tc58cxgxsx_ecc_get_status)),
- /* 3.3V 2Gb */
- SPINAND_INFO("TC58CVG1S3", 0xCB,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 3.3V 2Gb (1st generation) */
+ SPINAND_INFO("TC58CVG1S3HRAIG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
- tc58cxgxsx_ecc_get_status)),
- /* 3.3V 4Gb */
- SPINAND_INFO("TC58CVG2S0", 0xCD,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 3.3V 4Gb (1st generation) */
+ SPINAND_INFO("TC58CVG2S0HRAIG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCD),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
- tc58cxgxsx_ecc_get_status)),
- /* 1.8V 1Gb */
- SPINAND_INFO("TC58CYG0S3", 0xB2,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 1.8V 1Gb (1st generation) */
+ SPINAND_INFO("TC58CYG0S3HRAIG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xB2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
- tc58cxgxsx_ecc_get_status)),
- /* 1.8V 2Gb */
- SPINAND_INFO("TC58CYG1S3", 0xBB,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 1.8V 2Gb (1st generation) */
+ SPINAND_INFO("TC58CYG1S3HRAIG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
- tc58cxgxsx_ecc_get_status)),
- /* 1.8V 4Gb */
- SPINAND_INFO("TC58CYG2S0", 0xBD,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 1.8V 4Gb (1st generation) */
+ SPINAND_INFO("TC58CYG2S0HRAIG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBD),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
- tc58cxgxsx_ecc_get_status)),
-};
-
-static int toshiba_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- int ret;
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
/*
- * Toshiba SPI NAND read ID needs a dummy byte,
- * so the first byte in id is garbage.
+ * 2nd generation serial nand has HOLD_D which is equivalent to
+ * QE_BIT.
*/
- 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;
-}
+ /* 3.3V 1Gb (2nd generation) */
+ SPINAND_INFO("TC58CVG0S3HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE2),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 3.3V 2Gb (2nd generation) */
+ SPINAND_INFO("TC58CVG1S3HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEB),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 3.3V 4Gb (2nd generation) */
+ SPINAND_INFO("TC58CVG2S0HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xED),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 3.3V 8Gb (2nd generation) */
+ SPINAND_INFO("TH58CVG3S0HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE4),
+ NAND_MEMORG(1, 4096, 256, 64, 4096, 80, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 1.8V 1Gb (2nd generation) */
+ SPINAND_INFO("TC58CYG0S3HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xD2),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 1.8V 2Gb (2nd generation) */
+ SPINAND_INFO("TC58CYG1S3HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xDB),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 1.8V 4Gb (2nd generation) */
+ SPINAND_INFO("TC58CYG2S0HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xDD),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 1.8V 8Gb (2nd generation) */
+ SPINAND_INFO("TH58CYG3S0HRAIJ",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xD4),
+ NAND_MEMORG(1, 4096, 256, 64, 4096, 80, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_x4_variants,
+ &update_cache_x4_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+};
static const struct spinand_manufacturer_ops toshiba_spinand_manuf_ops = {
- .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,
};
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index a6c17e0..7668442 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -75,7 +75,8 @@
}
static const struct spinand_info winbond_spinand_table[] = {
- SPINAND_INFO("W25M02GV", 0xAB,
+ SPINAND_INFO("W25M02GV",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 2),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -84,7 +85,8 @@
0,
SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
SPINAND_SELECT_TARGET(w25m02gv_select_target)),
- SPINAND_INFO("W25N01GV", 0xAA,
+ SPINAND_INFO("W25N01GV",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -94,31 +96,6 @@
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.
- */
- 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;
-}
-
static int winbond_spinand_init(struct spinand_device *spinand)
{
struct nand_device *nand = spinand_to_nand(spinand);
@@ -138,12 +115,13 @@
}
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,
};