sf: spansion: Add support for S25FL256S_256K

Add support for Spansion S25FL256S_256K SPI flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c
index 3bb5c88455ef4e21a857a981979a4305b4dacaf0..6fdbc662fdb5d4cad4adee0ebd6ea4f3aa4fb590 100644 (file)
--- a/drivers/mtd/spi/spansion.c
+++ b/drivers/mtd/spi/spansion.c
@@ -116,6 +116,15 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
                .wr_cmd = PAGE_PROGRAM | QUAD_PAGE_PROGRAM,
                .name = "S25FL256S_64K",
        },
+       {
+               .idcode1 = 0x0219,
+               .idcode2 = 0x4d00,
+               .pages_per_sector = 512,
+               .nr_sectors = 128,
+               .rd_cmd = READ_CMD_FULL,
+               .wr_cmd = PAGE_PROGRAM | QUAD_PAGE_PROGRAM,
+               .name = "S25FL256S_256K",
+       },
        {
                .idcode1 = 0x0220,
                .idcode2 = 0x4d01,
@@ -180,8 +189,8 @@ struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode)
                flash->write_cmd = cmd;
        }
 
-       flash->page_size = 256;
-       flash->sector_size = 256 * params->pages_per_sector;
+       flash->page_size = (ext_jedec == 0x4d00) ? 512 : 256;
+       flash->sector_size = flash->page_size * params->pages_per_sector;
 
        if (flash->spi->is_dual == MODE_DUAL_PARALLEL) {
                flash->page_size *= 2;