sf: probe: Add support for S25FL256S_256K

Add support for Spansion S25FL256S_256K SPI flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c
index 883bc27..badbbf5 100644 (file)
--- a/drivers/mtd/spi/spi_flash_probe.c
+++ b/drivers/mtd/spi/spi_flash_probe.c
@@ -75,6 +75,7 @@ static const struct spi_flash_params spi_flash_params_table[] = {
        {"S25FL032P",      0x010215, 0x4d00,    64 * 1024,    64,                    0},
        {"S25FL064P",      0x010216, 0x4d00,    64 * 1024,   128,                    0},
        {"S25FL128S_64K",  0x012018, 0x4d01,    64 * 1024,   256,                    0},
+       {"S25FL256S_256K", 0x010219, 0x4d00,    64 * 1024,   512,                    0},
        {"S25FL256S_64K",  0x010219, 0x4d01,    64 * 1024,   512,                    0},
        {"S25FL512S_64K",  0x010220, 0x4d01,    64 * 1024,  1024,                    0},
 #endif
@@ -195,7 +196,7 @@ struct spi_flash *spi_flash_validate_ids(struct spi_slave *spi, u8 *idcode)
        flash->read = spi_flash_cmd_read_fast;
 
        /* Compute the flash size */
-       flash->page_size = 256;
+       flash->page_size = (ext_jedec == 0x4d00) ? 512 : 256;
        flash->sector_size = params->sector_size;
        flash->size = flash->sector_size * params->nr_sectors;