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-rw-r--r--drivers/mtd/spi/spansion.c7
-rw-r--r--drivers/mtd/spi/stmicro.c39
-rw-r--r--drivers/mtd/spi/winbond.c7
3 files changed, 40 insertions, 13 deletions
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c
index 9a114ac..32b76e0 100644
--- a/drivers/mtd/spi/spansion.c
+++ b/drivers/mtd/spi/spansion.c
@@ -96,6 +96,13 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
.nr_sectors = 256,
.name = "S25FL129P_64K",
},
+ {
+ .idcode1 = 0x2019,
+ .idcode2 = 0x4d01,
+ .pages_per_sector = 256,
+ .nr_sectors = 512,
+ .name = "S25FL256S",
+ },
};
struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode)
diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c
index dbd1fc1..30b626a 100644
--- a/drivers/mtd/spi/stmicro.c
+++ b/drivers/mtd/spi/stmicro.c
@@ -37,7 +37,7 @@
#define CMD_M25PXX_RES 0xab /* Release from DP, and Read Signature */
struct stmicro_spi_flash_params {
- u8 idcode1;
+ u16 id;
u16 pages_per_sector;
u16 nr_sectors;
const char *name;
@@ -45,55 +45,67 @@ struct stmicro_spi_flash_params {
static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = {
{
- .idcode1 = 0x11,
+ .id = 0x2011,
.pages_per_sector = 128,
.nr_sectors = 4,
.name = "M25P10",
},
{
- .idcode1 = 0x15,
+ .id = 0x2015,
.pages_per_sector = 256,
.nr_sectors = 32,
.name = "M25P16",
},
{
- .idcode1 = 0x12,
+ .id = 0x2012,
.pages_per_sector = 256,
.nr_sectors = 4,
.name = "M25P20",
},
{
- .idcode1 = 0x16,
+ .id = 0x2016,
.pages_per_sector = 256,
.nr_sectors = 64,
.name = "M25P32",
},
{
- .idcode1 = 0x13,
+ .id = 0x2013,
.pages_per_sector = 256,
.nr_sectors = 8,
.name = "M25P40",
},
{
- .idcode1 = 0x17,
+ .id = 0x2017,
.pages_per_sector = 256,
.nr_sectors = 128,
.name = "M25P64",
},
{
- .idcode1 = 0x14,
+ .id = 0x2014,
.pages_per_sector = 256,
.nr_sectors = 16,
.name = "M25P80",
},
{
- .idcode1 = 0x18,
+ .id = 0x2018,
.pages_per_sector = 1024,
.nr_sectors = 64,
.name = "M25P128",
},
{
- .idcode1 = 0x19,
+ .id = 0xba18,
+ .pages_per_sector = 256,
+ .nr_sectors = 256,
+ .name = "N25Q128",
+ },
+ {
+ .id = 0xbb18,
+ .pages_per_sector = 256,
+ .nr_sectors = 256,
+ .name = "N25Q128A",
+ },
+ {
+ .id = 0xba19,
.pages_per_sector = 256,
.nr_sectors = 512,
.name = "N25Q256",
@@ -105,6 +117,7 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
const struct stmicro_spi_flash_params *params;
struct spi_flash *flash;
unsigned int i;
+ u16 id;
if (idcode[0] == 0xff) {
i = spi_flash_cmd(spi, CMD_M25PXX_RES,
@@ -119,15 +132,17 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
return NULL;
}
+ id = ((idcode[1] << 8) | idcode[2]);
+
for (i = 0; i < ARRAY_SIZE(stmicro_spi_flash_table); i++) {
params = &stmicro_spi_flash_table[i];
- if (params->idcode1 == idcode[2]) {
+ if (params->id == id) {
break;
}
}
if (i == ARRAY_SIZE(stmicro_spi_flash_table)) {
- debug("SF: Unsupported STMicro ID %02x\n", idcode[1]);
+ debug("SF: Unsupported STMicro ID %04x\n", id);
return NULL;
}
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index 427b71f..f6aab3d 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -62,6 +62,11 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
.nr_blocks = 256,
.name = "W25Q128",
},
+ {
+ .id = 0x5014,
+ .nr_blocks = 128,
+ .name = "W25Q80",
+ },
};
struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
@@ -94,7 +99,7 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
flash->write = spi_flash_cmd_write_multi;
flash->erase = spi_flash_cmd_erase;
flash->read = spi_flash_cmd_read_fast;
- flash->page_size = 4096;
+ flash->page_size = 256;
flash->sector_size = 4096;
flash->size = 4096 * 16 * params->nr_blocks;