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-rw-r--r--drivers/mtd/nand/raw/atmel/nand-controller.c2
-rw-r--r--drivers/mtd/nand/raw/atmel/pmecc.c6
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c62
-rw-r--r--drivers/mtd/nand/raw/fsmc_nand.c2
-rw-r--r--drivers/mtd/nand/raw/nand_hynix.c4
-rw-r--r--drivers/mtd/nand/raw/renesas-nand-controller.c6
-rw-r--r--drivers/mtd/nand/raw/rockchip-nand-controller.c15
-rw-r--r--drivers/mtd/nand/spi/alliancememory.c12
-rw-r--r--drivers/mtd/nand/spi/ato.c6
-rw-r--r--drivers/mtd/nand/spi/core.c27
-rw-r--r--drivers/mtd/nand/spi/esmt.c8
-rw-r--r--drivers/mtd/nand/spi/foresee.c8
-rw-r--r--drivers/mtd/nand/spi/gigadevice.c68
-rw-r--r--drivers/mtd/nand/spi/macronix.c8
-rw-r--r--drivers/mtd/nand/spi/micron.c20
-rw-r--r--drivers/mtd/nand/spi/paragon.c12
-rw-r--r--drivers/mtd/nand/spi/skyhigh.c12
-rw-r--r--drivers/mtd/nand/spi/toshiba.c8
-rw-r--r--drivers/mtd/nand/spi/winbond.c163
-rw-r--r--drivers/mtd/nand/spi/xtx.c12
20 files changed, 340 insertions, 121 deletions
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index dedcca87defc..84ab4a83cbd6 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -373,7 +373,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc,
dma_cookie_t cookie;
buf_dma = dma_map_single(nc->dev, buf, len, dir);
- if (dma_mapping_error(nc->dev, dev_dma)) {
+ if (dma_mapping_error(nc->dev, buf_dma)) {
dev_err(nc->dev,
"Failed to prepare a buffer for DMA access\n");
goto err;
diff --git a/drivers/mtd/nand/raw/atmel/pmecc.c b/drivers/mtd/nand/raw/atmel/pmecc.c
index 3c7dee1be21d..0b402823b619 100644
--- a/drivers/mtd/nand/raw/atmel/pmecc.c
+++ b/drivers/mtd/nand/raw/atmel/pmecc.c
@@ -143,6 +143,7 @@ struct atmel_pmecc_caps {
int nstrengths;
int el_offset;
bool correct_erased_chunks;
+ bool clk_ctrl;
};
struct atmel_pmecc {
@@ -843,6 +844,10 @@ static struct atmel_pmecc *atmel_pmecc_create(struct platform_device *pdev,
if (IS_ERR(pmecc->regs.errloc))
return ERR_CAST(pmecc->regs.errloc);
+ /* pmecc data setup time */
+ if (caps->clk_ctrl)
+ writel(PMECC_CLK_133MHZ, pmecc->regs.base + ATMEL_PMECC_CLK);
+
/* Disable all interrupts before registering the PMECC handler. */
writel(0xffffffff, pmecc->regs.base + ATMEL_PMECC_IDR);
atmel_pmecc_reset(pmecc);
@@ -896,6 +901,7 @@ static struct atmel_pmecc_caps at91sam9g45_caps = {
.strengths = atmel_pmecc_strengths,
.nstrengths = 5,
.el_offset = 0x8c,
+ .clk_ctrl = true,
};
static struct atmel_pmecc_caps sama5d4_caps = {
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 62bdda3be92f..835653bdd5ab 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -29,6 +29,7 @@
#include <linux/static_key.h>
#include <linux/list.h>
#include <linux/log2.h>
+#include <linux/string_choices.h>
#include "brcmnand.h"
@@ -359,6 +360,7 @@ enum brcmnand_reg {
BRCMNAND_CORR_THRESHOLD_EXT,
BRCMNAND_UNCORR_COUNT,
BRCMNAND_CORR_COUNT,
+ BRCMNAND_READ_ERROR_COUNT,
BRCMNAND_CORR_EXT_ADDR,
BRCMNAND_CORR_ADDR,
BRCMNAND_UNCORR_EXT_ADDR,
@@ -389,6 +391,7 @@ static const u16 brcmnand_regs_v21[] = {
[BRCMNAND_CORR_THRESHOLD_EXT] = 0,
[BRCMNAND_UNCORR_COUNT] = 0,
[BRCMNAND_CORR_COUNT] = 0,
+ [BRCMNAND_READ_ERROR_COUNT] = 0,
[BRCMNAND_CORR_EXT_ADDR] = 0x60,
[BRCMNAND_CORR_ADDR] = 0x64,
[BRCMNAND_UNCORR_EXT_ADDR] = 0x68,
@@ -419,6 +422,7 @@ static const u16 brcmnand_regs_v33[] = {
[BRCMNAND_CORR_THRESHOLD_EXT] = 0,
[BRCMNAND_UNCORR_COUNT] = 0,
[BRCMNAND_CORR_COUNT] = 0,
+ [BRCMNAND_READ_ERROR_COUNT] = 0x80,
[BRCMNAND_CORR_EXT_ADDR] = 0x70,
[BRCMNAND_CORR_ADDR] = 0x74,
[BRCMNAND_UNCORR_EXT_ADDR] = 0x78,
@@ -449,6 +453,7 @@ static const u16 brcmnand_regs_v50[] = {
[BRCMNAND_CORR_THRESHOLD_EXT] = 0,
[BRCMNAND_UNCORR_COUNT] = 0,
[BRCMNAND_CORR_COUNT] = 0,
+ [BRCMNAND_READ_ERROR_COUNT] = 0x80,
[BRCMNAND_CORR_EXT_ADDR] = 0x70,
[BRCMNAND_CORR_ADDR] = 0x74,
[BRCMNAND_UNCORR_EXT_ADDR] = 0x78,
@@ -479,6 +484,7 @@ static const u16 brcmnand_regs_v60[] = {
[BRCMNAND_CORR_THRESHOLD_EXT] = 0xc4,
[BRCMNAND_UNCORR_COUNT] = 0xfc,
[BRCMNAND_CORR_COUNT] = 0x100,
+ [BRCMNAND_READ_ERROR_COUNT] = 0x104,
[BRCMNAND_CORR_EXT_ADDR] = 0x10c,
[BRCMNAND_CORR_ADDR] = 0x110,
[BRCMNAND_UNCORR_EXT_ADDR] = 0x114,
@@ -509,6 +515,7 @@ static const u16 brcmnand_regs_v71[] = {
[BRCMNAND_CORR_THRESHOLD_EXT] = 0xe0,
[BRCMNAND_UNCORR_COUNT] = 0xfc,
[BRCMNAND_CORR_COUNT] = 0x100,
+ [BRCMNAND_READ_ERROR_COUNT] = 0x104,
[BRCMNAND_CORR_EXT_ADDR] = 0x10c,
[BRCMNAND_CORR_ADDR] = 0x110,
[BRCMNAND_UNCORR_EXT_ADDR] = 0x114,
@@ -539,6 +546,7 @@ static const u16 brcmnand_regs_v72[] = {
[BRCMNAND_CORR_THRESHOLD_EXT] = 0xe0,
[BRCMNAND_UNCORR_COUNT] = 0xfc,
[BRCMNAND_CORR_COUNT] = 0x100,
+ [BRCMNAND_READ_ERROR_COUNT] = 0x104,
[BRCMNAND_CORR_EXT_ADDR] = 0x10c,
[BRCMNAND_CORR_ADDR] = 0x110,
[BRCMNAND_UNCORR_EXT_ADDR] = 0x114,
@@ -959,11 +967,11 @@ static inline u16 brcmnand_cs_offset(struct brcmnand_controller *ctrl, int cs,
return offs_cs0 + cs * ctrl->reg_spacing + cs_offs;
}
-static inline u32 brcmnand_count_corrected(struct brcmnand_controller *ctrl)
+static inline u32 brcmnand_corr_total(struct brcmnand_controller *ctrl)
{
- if (ctrl->nand_version < 0x0600)
- return 1;
- return brcmnand_read_reg(ctrl, BRCMNAND_CORR_COUNT);
+ if (ctrl->nand_version < 0x400)
+ return 0;
+ return brcmnand_read_reg(ctrl, BRCMNAND_READ_ERROR_COUNT);
}
static void brcmnand_wr_corr_thresh(struct brcmnand_host *host, u8 val)
@@ -1462,7 +1470,7 @@ static void brcmnand_wp(struct mtd_info *mtd, int wp)
int ret;
if (old_wp != wp) {
- dev_dbg(ctrl->dev, "WP %s\n", wp ? "on" : "off");
+ dev_dbg(ctrl->dev, "WP %s\n", str_on_off(wp));
old_wp = wp;
}
@@ -1492,7 +1500,7 @@ static void brcmnand_wp(struct mtd_info *mtd, int wp)
if (ret)
dev_err_ratelimited(&host->pdev->dev,
"nand #WP expected %s\n",
- wp ? "on" : "off");
+ str_on_off(wp));
}
}
@@ -1869,8 +1877,8 @@ static int brcmnand_edu_trans(struct brcmnand_host *host, u64 addr, u32 *buf,
unsigned int trans = len >> FC_SHIFT;
dma_addr_t pa;
- dev_dbg(ctrl->dev, "EDU %s %p:%p\n", ((edu_cmd == EDU_CMD_READ) ?
- "read" : "write"), buf, oob);
+ dev_dbg(ctrl->dev, "EDU %s %p:%p\n",
+ str_read_write(edu_cmd == EDU_CMD_READ), buf, oob);
pa = dma_map_single(ctrl->dev, buf, len, dir);
if (dma_mapping_error(ctrl->dev, pa)) {
@@ -2066,15 +2074,20 @@ static int brcmnand_dma_trans(struct brcmnand_host *host, u64 addr, u32 *buf,
*/
static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
u64 addr, unsigned int trans, u32 *buf,
- u8 *oob, u64 *err_addr)
+ u8 *oob, u64 *err_addr, unsigned int *corr)
{
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
int i, ret = 0;
+ unsigned int prev_corr;
+
+ if (corr)
+ *corr = 0;
brcmnand_clear_ecc_addr(ctrl);
for (i = 0; i < trans; i++, addr += FC_BYTES) {
+ prev_corr = brcmnand_corr_total(ctrl);
brcmnand_set_cmd_addr(mtd, addr);
/* SPARE_AREA_READ does not use ECC, so just use PAGE_READ */
brcmnand_send_cmd(host, CMD_PAGE_READ);
@@ -2099,13 +2112,16 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
if (*err_addr)
ret = -EBADMSG;
- }
+ else {
+ *err_addr = brcmnand_get_correcc_addr(ctrl);
- if (!ret) {
- *err_addr = brcmnand_get_correcc_addr(ctrl);
+ if (*err_addr) {
+ ret = -EUCLEAN;
- if (*err_addr)
- ret = -EUCLEAN;
+ if (corr && (brcmnand_corr_total(ctrl) - prev_corr) > *corr)
+ *corr = brcmnand_corr_total(ctrl) - prev_corr;
+ }
+ }
}
}
@@ -2173,6 +2189,8 @@ static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip,
int err;
bool retry = true;
bool edu_err = false;
+ unsigned int corrected = 0; /* max corrected bits per subpage */
+ unsigned int prev_tot = brcmnand_corr_total(ctrl);
dev_dbg(ctrl->dev, "read %llx -> %p\n", (unsigned long long)addr, buf);
@@ -2200,9 +2218,11 @@ try_dmaread:
memset(oob, 0x99, mtd->oobsize);
err = brcmnand_read_by_pio(mtd, chip, addr, trans, buf,
- oob, &err_addr);
+ oob, &err_addr, &corrected);
}
+ mtd->ecc_stats.corrected += brcmnand_corr_total(ctrl) - prev_tot;
+
if (mtd_is_eccerr(err)) {
/*
* On controller version and 7.0, 7.1 , DMA read after a
@@ -2240,16 +2260,20 @@ try_dmaread:
}
if (mtd_is_bitflip(err)) {
- unsigned int corrected = brcmnand_count_corrected(ctrl);
-
/* in case of EDU correctable error we read again using PIO */
if (edu_err)
err = brcmnand_read_by_pio(mtd, chip, addr, trans, buf,
- oob, &err_addr);
+ oob, &err_addr, &corrected);
dev_dbg(ctrl->dev, "corrected error at 0x%llx\n",
(unsigned long long)err_addr);
- mtd->ecc_stats.corrected += corrected;
+ /*
+ * if flipped bits accumulator is not supported but we detected
+ * a correction, increase stat by 1 to match previous behavior.
+ */
+ if (brcmnand_corr_total(ctrl) == prev_tot)
+ mtd->ecc_stats.corrected++;
+
/* Always exceed the software-imposed threshold */
return max(mtd->bitflip_threshold, corrected);
}
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index d579d5dd60d6..df61db8ce466 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -503,6 +503,8 @@ static int dma_xfer(struct fsmc_nand_data *host, void *buffer, int len,
dma_dev = chan->device;
dma_addr = dma_map_single(dma_dev->dev, buffer, len, direction);
+ if (dma_mapping_error(dma_dev->dev, dma_addr))
+ return -EINVAL;
if (direction == DMA_TO_DEVICE) {
dma_src = dma_addr;
diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c
index c02e50608816..b663659b2f49 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -377,9 +377,9 @@ static int hynix_nand_rr_init(struct nand_chip *chip)
/*
* We only support read-retry for 1xnm NANDs, and those NANDs all
- * expose a valid JEDEC ID.
+ * expose a valid JEDEC ID. SLC NANDs don't require read-retry.
*/
- if (valid_jedecid) {
+ if (valid_jedecid && nanddev_bits_per_cell(&chip->base) > 1) {
u8 nand_tech = chip->id.data[5] >> 4;
/* 1xnm technology */
diff --git a/drivers/mtd/nand/raw/renesas-nand-controller.c b/drivers/mtd/nand/raw/renesas-nand-controller.c
index 44f6603736d1..ac8c1b80d7be 100644
--- a/drivers/mtd/nand/raw/renesas-nand-controller.c
+++ b/drivers/mtd/nand/raw/renesas-nand-controller.c
@@ -426,6 +426,9 @@ static int rnandc_read_page_hw_ecc(struct nand_chip *chip, u8 *buf,
/* Configure DMA */
dma_addr = dma_map_single(rnandc->dev, rnandc->buf, mtd->writesize,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(rnandc->dev, dma_addr))
+ return -ENOMEM;
+
writel(dma_addr, rnandc->regs + DMA_ADDR_LOW_REG);
writel(mtd->writesize, rnandc->regs + DMA_CNT_REG);
writel(DMA_TLVL_MAX, rnandc->regs + DMA_TLVL_REG);
@@ -606,6 +609,9 @@ static int rnandc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf,
/* Configure DMA */
dma_addr = dma_map_single(rnandc->dev, (void *)rnandc->buf, mtd->writesize,
DMA_TO_DEVICE);
+ if (dma_mapping_error(rnandc->dev, dma_addr))
+ return -ENOMEM;
+
writel(dma_addr, rnandc->regs + DMA_ADDR_LOW_REG);
writel(mtd->writesize, rnandc->regs + DMA_CNT_REG);
writel(DMA_TLVL_MAX, rnandc->regs + DMA_TLVL_REG);
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index 63e7b9e39a5a..c5d7cd8a6cab 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -656,9 +656,16 @@ static int rk_nfc_write_page_hwecc(struct nand_chip *chip, const u8 *buf,
dma_data = dma_map_single(nfc->dev, (void *)nfc->page_buf,
mtd->writesize, DMA_TO_DEVICE);
+ if (dma_mapping_error(nfc->dev, dma_data))
+ return -ENOMEM;
+
dma_oob = dma_map_single(nfc->dev, nfc->oob_buf,
ecc->steps * oob_step,
DMA_TO_DEVICE);
+ if (dma_mapping_error(nfc->dev, dma_oob)) {
+ dma_unmap_single(nfc->dev, dma_data, mtd->writesize, DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
reinit_completion(&nfc->done);
writel(INT_DMA, nfc->regs + nfc->cfg->int_en_off);
@@ -772,9 +779,17 @@ static int rk_nfc_read_page_hwecc(struct nand_chip *chip, u8 *buf, int oob_on,
dma_data = dma_map_single(nfc->dev, nfc->page_buf,
mtd->writesize,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(nfc->dev, dma_data))
+ return -ENOMEM;
+
dma_oob = dma_map_single(nfc->dev, nfc->oob_buf,
ecc->steps * oob_step,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(nfc->dev, dma_oob)) {
+ dma_unmap_single(nfc->dev, dma_data, mtd->writesize,
+ DMA_FROM_DEVICE);
+ return -ENOMEM;
+ }
/*
* The first blocks (4, 8 or 16 depending on the device)
diff --git a/drivers/mtd/nand/spi/alliancememory.c b/drivers/mtd/nand/spi/alliancememory.c
index 2ee498230ec1..9e97c40955c9 100644
--- a/drivers/mtd/nand/spi/alliancememory.c
+++ b/drivers/mtd/nand/spi/alliancememory.c
@@ -17,12 +17,12 @@
#define AM_STATUS_ECC_MAX_CORRECTED (3 << 4)
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/ato.c b/drivers/mtd/nand/spi/ato.c
index 2b4df1d917ac..45d38ce0736c 100644
--- a/drivers/mtd/nand/spi/ato.c
+++ b/drivers/mtd/nand/spi/ato.c
@@ -14,9 +14,9 @@
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index c411fe9be3ef..b0898990b2a5 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -20,7 +20,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/spi-mem.h>
-static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
+int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
{
struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(reg,
spinand->scratchbuf);
@@ -360,7 +360,7 @@ static void spinand_ondie_ecc_save_status(struct nand_device *nand, u8 status)
engine_conf->status = status;
}
-static int spinand_write_enable_op(struct spinand_device *spinand)
+int spinand_write_enable_op(struct spinand_device *spinand)
{
struct spi_mem_op op = SPINAND_WR_EN_DIS_1S_0_0_OP(true);
@@ -688,7 +688,10 @@ int spinand_write_page(struct spinand_device *spinand,
SPINAND_WRITE_INITIAL_DELAY_US,
SPINAND_WRITE_POLL_DELAY_US,
&status);
- if (!ret && (status & STATUS_PROG_FAILED))
+ if (ret)
+ return ret;
+
+ if (status & STATUS_PROG_FAILED)
return -EIO;
return nand_ecc_finish_io_req(nand, (struct nand_page_io_req *)req);
@@ -1250,8 +1253,19 @@ static int spinand_id_detect(struct spinand_device *spinand)
static int spinand_manufacturer_init(struct spinand_device *spinand)
{
- if (spinand->manufacturer->ops->init)
- return spinand->manufacturer->ops->init(spinand);
+ int ret;
+
+ if (spinand->manufacturer->ops->init) {
+ ret = spinand->manufacturer->ops->init(spinand);
+ if (ret)
+ return ret;
+ }
+
+ if (spinand->configure_chip) {
+ ret = spinand->configure_chip(spinand);
+ if (ret)
+ return ret;
+ }
return 0;
}
@@ -1294,7 +1308,7 @@ spinand_select_op_variant(struct spinand_device *spinand,
nbytes -= op.data.nbytes;
- op_duration_ns += spi_mem_calc_op_duration(&op);
+ op_duration_ns += spi_mem_calc_op_duration(spinand->spimem, &op);
}
if (!nbytes && op_duration_ns < best_op_duration_ns) {
@@ -1346,6 +1360,7 @@ int spinand_match_and_init(struct spinand_device *spinand,
spinand->flags = table[i].flags;
spinand->id.len = 1 + table[i].devid.len;
spinand->select_target = table[i].select_target;
+ spinand->configure_chip = table[i].configure_chip;
spinand->set_cont_read = table[i].set_cont_read;
spinand->fact_otp = &table[i].fact_otp;
spinand->user_otp = &table[i].user_otp;
diff --git a/drivers/mtd/nand/spi/esmt.c b/drivers/mtd/nand/spi/esmt.c
index 9e286612a296..9a9325c0bc49 100644
--- a/drivers/mtd/nand/spi/esmt.c
+++ b/drivers/mtd/nand/spi/esmt.c
@@ -18,10 +18,10 @@
(CFG_OTP_ENABLE | ESMT_F50L1G41LB_CFG_OTP_PROTECT)
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/foresee.c b/drivers/mtd/nand/spi/foresee.c
index 7c61644bfb10..c521dd6abc4b 100644
--- a/drivers/mtd/nand/spi/foresee.c
+++ b/drivers/mtd/nand/spi/foresee.c
@@ -12,10 +12,10 @@
#define SPINAND_MFR_FORESEE 0xCD
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index cb1d316fc4d8..93e40431dbe2 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -24,36 +24,36 @@
#define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4)
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_f,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_3A_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_1S_OP(0, 0, NULL, 0, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_1gq5,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_2gq5,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 4, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 2, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
@@ -533,6 +533,26 @@ static const struct spinand_info gigadevice_spinand_table[] = {
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F1GM9UExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x91, 0x01),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F1GM9RExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x81, 0x01),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
};
static const struct spinand_manufacturer_ops gigadevice_spinand_manuf_ops = {
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index eeaf5bf9f082..edf63b9996cf 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -28,10 +28,10 @@ struct macronix_priv {
};
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 8281c9d3f4f7..a49d7cb6a96d 100644
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -35,12 +35,12 @@
(CFG_OTP_ENABLE | MICRON_MT29F2G01ABAGD_CFG_OTP_STATE)
static SPINAND_OP_VARIANTS(quadio_read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(x4_write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
@@ -52,10 +52,10 @@ static SPINAND_OP_VARIANTS(x4_update_cache_variants,
/* Micron MT29F2G01AAAED Device */
static SPINAND_OP_VARIANTS(x4_read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(x1_write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
diff --git a/drivers/mtd/nand/spi/paragon.c b/drivers/mtd/nand/spi/paragon.c
index 4670bac41245..73bd124273a5 100644
--- a/drivers/mtd/nand/spi/paragon.c
+++ b/drivers/mtd/nand/spi/paragon.c
@@ -22,12 +22,12 @@
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/skyhigh.c b/drivers/mtd/nand/spi/skyhigh.c
index 51d61785df61..bf9ce163e6a7 100644
--- a/drivers/mtd/nand/spi/skyhigh.c
+++ b/drivers/mtd/nand/spi/skyhigh.c
@@ -17,12 +17,12 @@
#define SKYHIGH_CONFIG_PROTECT_EN BIT(1)
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 4, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 2, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 4c6923047aeb..6530257ac0be 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -15,10 +15,10 @@
#define TOSH_STATUS_ECC_HAS_BITFLIPS_T (3 << 4)
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_x4_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index b7a28f001a38..87053389a1fc 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/mtd/spinand.h>
#include <linux/units.h>
+#include <linux/delay.h>
#define SPINAND_MFR_WINBOND 0xEF
@@ -18,17 +19,33 @@
#define W25N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4)
+#define W25N0XJW_SR4 0xD0
+#define W25N0XJW_SR4_HS BIT(2)
+
+#define W35N01JW_VCR_IO_MODE 0x00
+#define W35N01JW_VCR_IO_MODE_SINGLE_SDR 0xFF
+#define W35N01JW_VCR_IO_MODE_OCTAL_SDR 0xDF
+#define W35N01JW_VCR_IO_MODE_OCTAL_DDR_DS 0xE7
+#define W35N01JW_VCR_IO_MODE_OCTAL_DDR 0xC7
+#define W35N01JW_VCR_DUMMY_CLOCK_REG 0x01
+
/*
* "X2" in the core is equivalent to "dual output" in the datasheets,
* "X4" in the core is equivalent to "quad output" in the datasheets.
+ * Quad and octal capable chips feature an absolute maximum frequency of 166MHz.
*/
static SPINAND_OP_VARIANTS(read_cache_octal_variants,
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(0, 3, NULL, 0, 120 * HZ_PER_MHZ),
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, 20, NULL, 0, 0),
SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 162 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 12, NULL, 0, 124 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 8, NULL, 0, 86 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(0, 2, NULL, 0, 0),
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));
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_octal_variants,
SPINAND_PROG_LOAD_1S_8S_8S_OP(true, 0, NULL, 0),
@@ -42,23 +59,25 @@ static SPINAND_OP_VARIANTS(update_cache_octal_variants,
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, 4, NULL, 0, 0),
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_1S_4S_OP(0, 1, NULL, 0, 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, 2, NULL, 0, 0),
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_1S_2S_OP(0, 1, NULL, 0, 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_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 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_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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
@@ -230,6 +249,113 @@ static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
return -EINVAL;
}
+static int w25n0xjw_hs_cfg(struct spinand_device *spinand)
+{
+ const struct spi_mem_op *op;
+ bool hs;
+ u8 sr4;
+ int ret;
+
+ op = spinand->op_templates.read_cache;
+ if (op->cmd.dtr || op->addr.dtr || op->dummy.dtr || op->data.dtr)
+ hs = false;
+ else if (op->cmd.buswidth == 1 && op->addr.buswidth == 1 &&
+ op->dummy.buswidth == 1 && op->data.buswidth == 1)
+ hs = false;
+ else if (!op->max_freq)
+ hs = true;
+ else
+ hs = false;
+
+ ret = spinand_read_reg_op(spinand, W25N0XJW_SR4, &sr4);
+ if (ret)
+ return ret;
+
+ if (hs)
+ sr4 |= W25N0XJW_SR4_HS;
+ else
+ sr4 &= ~W25N0XJW_SR4_HS;
+
+ ret = spinand_write_reg_op(spinand, W25N0XJW_SR4, sr4);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int w35n0xjw_write_vcr(struct spinand_device *spinand, u8 reg, u8 val)
+{
+ struct spi_mem_op op =
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x81, 1),
+ SPI_MEM_OP_ADDR(3, reg, 1),
+ SPI_MEM_OP_NO_DUMMY,
+ SPI_MEM_OP_DATA_OUT(1, spinand->scratchbuf, 1));
+ int ret;
+
+ *spinand->scratchbuf = val;
+
+ ret = spinand_write_enable_op(spinand);
+ if (ret)
+ return ret;
+
+ ret = spi_mem_exec_op(spinand->spimem, &op);
+ if (ret)
+ return ret;
+
+ /*
+ * Write VCR operation doesn't set the busy bit in SR, which means we
+ * cannot perform a status poll. Minimum time of 50ns is needed to
+ * complete the write.
+ */
+ ndelay(50);
+
+ return 0;
+}
+
+static int w35n0xjw_vcr_cfg(struct spinand_device *spinand)
+{
+ const struct spi_mem_op *op;
+ unsigned int dummy_cycles;
+ bool dtr, single;
+ u8 io_mode;
+ int ret;
+
+ op = spinand->op_templates.read_cache;
+
+ single = (op->cmd.buswidth == 1 && op->addr.buswidth == 1 && op->data.buswidth == 1);
+ dtr = (op->cmd.dtr || op->addr.dtr || op->data.dtr);
+ if (single && !dtr)
+ io_mode = W35N01JW_VCR_IO_MODE_SINGLE_SDR;
+ else if (!single && !dtr)
+ io_mode = W35N01JW_VCR_IO_MODE_OCTAL_SDR;
+ else if (!single && dtr)
+ io_mode = W35N01JW_VCR_IO_MODE_OCTAL_DDR;
+ else
+ return -EINVAL;
+
+ ret = w35n0xjw_write_vcr(spinand, W35N01JW_VCR_IO_MODE, io_mode);
+ if (ret)
+ return ret;
+
+ dummy_cycles = ((op->dummy.nbytes * 8) / op->dummy.buswidth) / (op->dummy.dtr ? 2 : 1);
+ switch (dummy_cycles) {
+ case 8:
+ case 12:
+ case 16:
+ case 20:
+ case 24:
+ case 28:
+ break;
+ default:
+ return -EINVAL;
+ }
+ ret = w35n0xjw_write_vcr(spinand, W35N01JW_VCR_DUMMY_CLOCK_REG, dummy_cycles);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static const struct spinand_info winbond_spinand_table[] = {
/* 512M-bit densities */
SPINAND_INFO("W25N512GW", /* 1.8V */
@@ -268,7 +394,8 @@ static const struct spinand_info winbond_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
+ SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
+ SPINAND_CONFIGURE_CHIP(w25n0xjw_hs_cfg)),
SPINAND_INFO("W25N01KV", /* 3.3V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae, 0x21),
NAND_MEMORG(1, 2048, 96, 64, 1024, 20, 1, 1, 1),
@@ -286,7 +413,8 @@ static const struct spinand_info winbond_spinand_table[] = {
&write_cache_octal_variants,
&update_cache_octal_variants),
0,
- SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL),
+ SPINAND_CONFIGURE_CHIP(w35n0xjw_vcr_cfg)),
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),
@@ -295,7 +423,8 @@ static const struct spinand_info winbond_spinand_table[] = {
&write_cache_octal_variants,
&update_cache_octal_variants),
0,
- SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL),
+ SPINAND_CONFIGURE_CHIP(w35n0xjw_vcr_cfg)),
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),
@@ -304,7 +433,8 @@ static const struct spinand_info winbond_spinand_table[] = {
&write_cache_octal_variants,
&update_cache_octal_variants),
0,
- SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL),
+ SPINAND_CONFIGURE_CHIP(w35n0xjw_vcr_cfg)),
/* 2G-bit densities */
SPINAND_INFO("W25M02GV", /* 2x1G-bit 3.3V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
@@ -324,7 +454,8 @@ static const struct spinand_info winbond_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
+ SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
+ SPINAND_CONFIGURE_CHIP(w25n0xjw_hs_cfg)),
SPINAND_INFO("W25N02KV", /* 3.3V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
diff --git a/drivers/mtd/nand/spi/xtx.c b/drivers/mtd/nand/spi/xtx.c
index 37336d5958a9..5915b37b47f5 100644
--- a/drivers/mtd/nand/spi/xtx.c
+++ b/drivers/mtd/nand/spi/xtx.c
@@ -23,12 +23,12 @@
#define XT26XXXD_STATUS_ECC_UNCOR_ERROR (2)
static SPINAND_OP_VARIANTS(read_cache_variants,
- 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));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
generated by cgit (git 2.34.1) at 2025-08-01 03:37:28 +0000