All SPANSION S25FL* flash parts are taken from spi_flash_probe_legacy.c.
Signed-off-by: Jagannadha Sutradharudu Teki jaganna@xilinx.com --- drivers/mtd/spi/spi_flash_probe.c | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c index 3ffc94f..054c166 100644 --- a/drivers/mtd/spi/spi_flash_probe.c +++ b/drivers/mtd/spi/spi_flash_probe.c @@ -51,6 +51,19 @@ static const struct { {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64}, {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256},
+ /* SPANSION */ + {"S25FL008A", 0x010213, 0x0, 256 * 256, 16}, + {"S25FL016A", 0x010214, 0x0, 256 * 256, 32}, + {"S25FL032A", 0x010215, 0x0, 256 * 256, 64}, + {"S25FL064A", 0x010216, 0x0, 256 * 256, 128}, + {"S25FL128P_64K", 0x012018, 0x0301, 256 * 256, 256}, + {"S25FL128P_256K", 0x012018, 0x0300, 256 * 1024, 64}, + {"S25FL032P", 0x010215, 0x4d00, 256 * 256, 64}, + {"S25FL064P", 0x010216, 0x4d00, 256 * 256, 128}, + {"S25FL128S_64K", 0x012018, 0x4d01, 256 * 256, 256}, + {"S25FL256S_64K", 0x010219, 0x4d01, 256 * 256, 512}, + {"S25FL512S_64K", 0x010220, 0x4d01, 256 * 256, 1024}, + /* STMICRO */ {"M25P10", 0x202011, 0x0, 32 * 1024, 4}, {"M25P20", 0x202012, 0x0, 64 * 1024, 4}, @@ -95,6 +108,7 @@ static const struct { /* * Note: * Below paired flash devices has similar spi_flash_ids attributes. + * (S25FL129P_64K, S25FL128S_64K) * (W25Q80BL, W25Q80BV) * (W25Q16CL, W25Q16DV) * (W25Q32BV, W25Q32FV_SPI) @@ -108,7 +122,6 @@ static const struct { * TODO: * ATMEL * RAMTRON - * SPANSION * SST * non-JEDEC ID's */ @@ -119,18 +132,23 @@ struct spi_flash *spi_flash_validate_ids(struct spi_slave *spi, u8 *idcode) struct spi_flash *flash; int i; u16 jedec = idcode[1] << 8 | idcode[2]; + u16 ext_jedec = idcode[3] << 8 | idcode[4];
/* Get the flash id (jedec = manuf_id + dev_id) */ for (i = 0; i < ARRAY_SIZE(spi_flash_ids); i++) { if ((spi_flash_ids[i].jedec >> 16) == idcode[0]) { - if (((spi_flash_ids[i].jedec << 16) >> 16) == jedec) + if (((spi_flash_ids[i].jedec << 16) >> 16) == jedec) { + if ((spi_flash_ids[i].ext_jedec != 0x0) && + (spi_flash_ids[i].ext_jedec == ext_jedec)) + continue; break; + } } }
if (i == ARRAY_SIZE(spi_flash_ids)) { - printf("SF: Unsupported flash ID: manuf %02x, jedec %04x\n", - idcode[0], jedec); + printf("SF: Unsupported flash ID: manuf %02x, jedec %04x, " + "ext_jedec %04x\n", idcode[0], jedec, ext_jedec); return NULL; }