diff options
Diffstat (limited to 'drivers/mtd/spi')
| -rw-r--r-- | drivers/mtd/spi/spansion.c | 7 | ||||
| -rw-r--r-- | drivers/mtd/spi/stmicro.c | 39 | ||||
| -rw-r--r-- | drivers/mtd/spi/winbond.c | 7 |
3 files changed, 40 insertions, 13 deletions
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c index 9a114ac6a..32b76e0e9 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 dbd1fc185..30b626a39 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 427b71fcd..f6aab3d32 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; |