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-rw-r--r--drivers/mtd/nand/spi/toshiba.c167
-rw-r--r--drivers/mtd/spi/sf-uclass.c9
-rw-r--r--drivers/mtd/spi/sf_internal.h14
-rw-r--r--drivers/mtd/spi/sf_probe.c27
-rw-r--r--drivers/mtd/spi/spi-nor-core.c24
-rw-r--r--drivers/mtd/spi/spi-nor-tiny.c6
6 files changed, 152 insertions, 95 deletions
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index c4beefa617..c2cd3b426b 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -23,13 +23,25 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
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,
+static int tx58cxgxsxraix_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section > 0)
@@ -41,7 +53,7 @@ static int tc58cxgxsx_ooblayout_ecc(struct mtd_info *mtd, int section,
return 0;
}
-static int tc58cxgxsx_ooblayout_free(struct mtd_info *mtd, int section,
+static int tx58cxgxsxraix_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section > 0)
@@ -54,12 +66,12 @@ static int tc58cxgxsx_ooblayout_free(struct mtd_info *mtd, int section,
return 0;
}
-static const struct mtd_ooblayout_ops tc58cxgxsx_ooblayout = {
- .ecc = tc58cxgxsx_ooblayout_ecc,
- .rfree = tc58cxgxsx_ooblayout_free,
+static const struct mtd_ooblayout_ops tx58cxgxsxraix_ooblayout = {
+ .ecc = tx58cxgxsxraix_ooblayout_ecc,
+ .rfree = tx58cxgxsxraix_ooblayout_free,
};
-static int tc58cxgxsx_ecc_get_status(struct spinand_device *spinand,
+static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
struct nand_device *nand = spinand_to_nand(spinand);
@@ -98,76 +110,151 @@ static int tc58cxgxsx_ecc_get_status(struct spinand_device *spinand,
}
static const struct spinand_info toshiba_spinand_table[] = {
- /* 3.3V 1Gb */
- SPINAND_INFO("TC58CVG0S3", 0xC2,
+ /* 3.3V 1Gb (1st generation) */
+ SPINAND_INFO("TC58CVG0S3HRAIG", 0xC2,
NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
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", 0xCB,
NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
- tc58cxgxsx_ecc_get_status)),
- /* 3.3V 4Gb */
- SPINAND_INFO("TC58CVG2S0", 0xCD,
- NAND_MEMORG(1, 4096, 256, 64, 2048, 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", 0xED,
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+ /* 3.3V 4Gb (1st generation) */
+ SPINAND_INFO("TC58CVG2S0HRAIG", 0xCD,
NAND_MEMORG(1, 4096, 256, 64, 2048, 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", 0xB2,
NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
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", 0xBB,
NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
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", 0xBD,
NAND_MEMORG(1, 4096, 256, 64, 2048, 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)),
+ SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+ tx58cxgxsxraix_ecc_get_status)),
+
+ /*
+ * 2nd generation serial nand has HOLD_D which is equivalent to
+ * QE_BIT.
+ */
+ /* 3.3V 1Gb (2nd generation) */
+ SPINAND_INFO("TC58CVG0S3HRAIJ", 0xE2,
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 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", 0xEB,
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 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", 0xED,
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 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", 0xE4,
+ NAND_MEMORG(1, 4096, 256, 64, 4096, 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", 0xD2,
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 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", 0xDB,
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 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", 0xDD,
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 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", 0xD4,
+ NAND_MEMORG(1, 4096, 256, 64, 4096, 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 int toshiba_spinand_detect(struct spinand_device *spinand)
diff --git a/drivers/mtd/spi/sf-uclass.c b/drivers/mtd/spi/sf-uclass.c
index de369aa001..9ce2ecb99a 100644
--- a/drivers/mtd/spi/sf-uclass.c
+++ b/drivers/mtd/spi/sf-uclass.c
@@ -30,15 +30,6 @@ int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len)
return log_ret(sf_get_ops(dev)->erase(dev, offset, len));
}
-int spl_flash_get_sw_write_prot(struct udevice *dev)
-{
- struct dm_spi_flash_ops *ops = sf_get_ops(dev);
-
- if (!ops->get_sw_write_prot)
- return -ENOSYS;
- return log_ret(ops->get_sw_write_prot(dev));
-}
-
/*
* TODO(sjg@chromium.org): This is an old-style function. We should remove
* it when all SPI flash drivers use dm
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index ce0cf4c428..dabd40a4cc 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -75,12 +75,18 @@ extern const struct flash_info spi_nor_ids[];
#define JEDEC_MFR(info) ((info)->id[0])
#define JEDEC_ID(info) (((info)->id[1]) << 8 | ((info)->id[2]))
-/* Get software write-protect value (BP bits) */
-int spi_flash_cmd_get_sw_write_prot(struct spi_flash *flash);
-
-
#if CONFIG_IS_ENABLED(SPI_FLASH_MTD)
int spi_flash_mtd_register(struct spi_flash *flash);
void spi_flash_mtd_unregister(void);
+#else
+static inline int spi_flash_mtd_register(struct spi_flash *flash)
+{
+ return 0;
+}
+
+static inline void spi_flash_mtd_unregister(void)
+{
+}
#endif
+
#endif /* _SF_INTERNAL_H_ */
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index c2e51f9c68..3548d6319b 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -45,9 +45,8 @@ static int spi_flash_probe_slave(struct spi_flash *flash)
if (ret)
goto err_read_id;
-#if CONFIG_IS_ENABLED(SPI_FLASH_MTD)
- ret = spi_flash_mtd_register(flash);
-#endif
+ if (CONFIG_IS_ENABLED(SPI_FLASH_MTD))
+ ret = spi_flash_mtd_register(flash);
err_read_id:
spi_release_bus(spi);
@@ -84,9 +83,9 @@ struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs,
void spi_flash_free(struct spi_flash *flash)
{
-#if CONFIG_IS_ENABLED(SPI_FLASH_MTD)
- spi_flash_mtd_unregister();
-#endif
+ if (CONFIG_IS_ENABLED(SPI_FLASH_MTD))
+ spi_flash_mtd_unregister();
+
spi_free_slave(flash->spi);
free(flash);
}
@@ -131,31 +130,22 @@ static int spi_flash_std_erase(struct udevice *dev, u32 offset, size_t len)
return mtd->_erase(mtd, &instr);
}
-static int spi_flash_std_get_sw_write_prot(struct udevice *dev)
-{
- struct spi_flash *flash = dev_get_uclass_priv(dev);
-
- return spi_flash_cmd_get_sw_write_prot(flash);
-}
-
int spi_flash_std_probe(struct udevice *dev)
{
struct spi_slave *slave = dev_get_parent_priv(dev);
- struct dm_spi_slave_platdata *plat = dev_get_parent_platdata(dev);
struct spi_flash *flash;
flash = dev_get_uclass_priv(dev);
flash->dev = dev;
flash->spi = slave;
- debug("%s: slave=%p, cs=%d\n", __func__, slave, plat->cs);
return spi_flash_probe_slave(flash);
}
static int spi_flash_std_remove(struct udevice *dev)
{
-#if CONFIG_IS_ENABLED(SPI_FLASH_MTD)
- spi_flash_mtd_unregister();
-#endif
+ if (CONFIG_IS_ENABLED(SPI_FLASH_MTD))
+ spi_flash_mtd_unregister();
+
return 0;
}
@@ -163,7 +153,6 @@ static const struct dm_spi_flash_ops spi_flash_std_ops = {
.read = spi_flash_std_read,
.write = spi_flash_std_write,
.erase = spi_flash_std_erase,
- .get_sw_write_prot = spi_flash_std_get_sw_write_prot,
};
static const struct udevice_id spi_flash_std_ids[] = {
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 56b44ebbe8..1e3f51d2ac 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -1235,6 +1235,12 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
size_t page_offset, page_remain, i;
ssize_t ret;
+#ifdef CONFIG_SPI_FLASH_SST
+ /* sst nor chips use AAI word program */
+ if (nor->info->flags & SST_WRITE)
+ return sst_write(mtd, to, len, retlen, buf);
+#endif
+
dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len);
if (!len)
@@ -2530,6 +2536,7 @@ int spi_nor_scan(struct spi_nor *nor)
mtd->size = params.size;
mtd->_erase = spi_nor_erase;
mtd->_read = spi_nor_read;
+ mtd->_write = spi_nor_write;
#if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST)
/* NOR protection support for STmicro/Micron chips and similar */
@@ -2553,13 +2560,7 @@ int spi_nor_scan(struct spi_nor *nor)
nor->flash_unlock = sst26_unlock;
nor->flash_is_locked = sst26_is_locked;
}
-
- /* sst nor chips use AAI word program */
- if (info->flags & SST_WRITE)
- mtd->_write = sst_write;
- else
#endif
- mtd->_write = spi_nor_write;
if (info->flags & USE_FSR)
nor->flags |= SNOR_F_USE_FSR;
@@ -2640,14 +2641,3 @@ int spi_nor_scan(struct spi_nor *nor)
return 0;
}
-
-/* U-Boot specific functions, need to extend MTD to support these */
-int spi_flash_cmd_get_sw_write_prot(struct spi_nor *nor)
-{
- int sr = read_sr(nor);
-
- if (sr < 0)
- return sr;
-
- return (sr >> 2) & 7;
-}
diff --git a/drivers/mtd/spi/spi-nor-tiny.c b/drivers/mtd/spi/spi-nor-tiny.c
index 55f86d5155..9f676c649d 100644
--- a/drivers/mtd/spi/spi-nor-tiny.c
+++ b/drivers/mtd/spi/spi-nor-tiny.c
@@ -798,9 +798,3 @@ int spi_nor_scan(struct spi_nor *nor)
return 0;
}
-
-/* U-Boot specific functions, need to extend MTD to support these */
-int spi_flash_cmd_get_sw_write_prot(struct spi_nor *nor)
-{
- return -ENOTSUPP;
-}