diff options
| author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-09-28 16:49:37 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-10-07 17:55:43 +0530 |
| commit | 74bec16eb5c5bb46305ee5ccc67250f286e6288c (patch) | |
| tree | aadb779fa34b2322170806b16cfb7cd6f8c87b03 | |
| parent | 80701e54d3c5f02dd508250401d64f9328b94219 (diff) | |
| download | u-boot-imx-74bec16eb5c5bb46305ee5ccc67250f286e6288c.zip u-boot-imx-74bec16eb5c5bb46305ee5ccc67250f286e6288c.tar.gz u-boot-imx-74bec16eb5c5bb46305ee5ccc67250f286e6288c.tar.bz2 | |
sf: probe: Add support for S25FL* flash parts
Added S25FL* parts are which are avilable in spi_flash_probe_legacy.c.
Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| -rw-r--r-- | drivers/mtd/spi/spi_flash_probe.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c index 62fbd4f..a9ac571 100644 --- a/drivers/mtd/spi/spi_flash_probe.c +++ b/drivers/mtd/spi/spi_flash_probe.c @@ -53,6 +53,19 @@ static const struct spi_flash_params spi_flash_params_table[] = { {"MX25L12805", 0xc22018, 0x0, 64 * 1024, 256}, {"MX25L12855E", 0xc22618, 0x0, 64 * 1024, 256}, #endif +#ifdef CONFIG_SPI_FLASH_SPANSION /* SPANSION */ + {"S25FL008A", 0x010213, 0x0, 64 * 1024, 16}, + {"S25FL016A", 0x010214, 0x0, 64 * 1024, 32}, + {"S25FL032A", 0x010215, 0x0, 64 * 1024, 64}, + {"S25FL064A", 0x010216, 0x0, 64 * 1024, 128}, + {"S25FL128P_256K", 0x012018, 0x0300, 256 * 1024, 64}, + {"S25FL128P_64K", 0x012018, 0x0301, 64 * 1024, 256}, + {"S25FL032P", 0x010215, 0x4d00, 64 * 1024, 64}, + {"S25FL064P", 0x010216, 0x4d00, 64 * 1024, 128}, + {"S25FL128S_64K", 0x012018, 0x4d01, 64 * 1024, 256}, + {"S25FL256S_64K", 0x010219, 0x4d01, 64 * 1024, 512}, + {"S25FL512S_64K", 0x010220, 0x4d01, 64 * 1024, 1024}, +#endif #ifdef CONFIG_SPI_FLASH_STMICRO /* STMICRO */ {"M25P10", 0x202011, 0x0, 32 * 1024, 4}, {"M25P20", 0x202012, 0x0, 64 * 1024, 4}, @@ -98,6 +111,7 @@ static const struct spi_flash_params spi_flash_params_table[] = { /* * Note: * Below paired flash devices has similar spi_flash_params params. + * (S25FL129P_64K, S25FL128S_64K) * (W25Q80BL, W25Q80BV) * (W25Q16CL, W25Q16DV) * (W25Q32BV, W25Q32FV_SPI) @@ -111,7 +125,6 @@ static const struct spi_flash_params spi_flash_params_table[] = { * TODO: * ATMEL * RAMTRON - * SPANSION * SST */ }; @@ -122,19 +135,25 @@ 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) */ + /* Get the flash id (jedec = manuf_id + dev_id, ext_jedec) */ for (i = 0; i < ARRAY_SIZE(spi_flash_params_table); i++) { params = &spi_flash_params_table[i]; if ((params->jedec >> 16) == idcode[0]) { - if ((params->jedec & 0xFFFF) == jedec) - break; + if ((params->jedec & 0xFFFF) == jedec) { + if (params->ext_jedec == 0) + break; + else if (params->ext_jedec == ext_jedec) + break; + } } } if (i == ARRAY_SIZE(spi_flash_params_table)) { - printf("SF: Unsupported flash ID: manuf %02x, jedec %04x\n", - idcode[0], jedec); + printf("SF: Unsupported flash IDs: "); + printf("manuf %02x, jedec %04x, ext_jedec %04x\n", + idcode[0], jedec, ext_jedec); return NULL; } |