spi: Add Spansion flash S25FL128P

Storm devices use more recent Spansion flash, add its description to
the table of supported devices.

BUG=chrome-os-partner:29871
TEST=the updated firmware boots all the way to depthcharge

Original-Change-Id: I81661c01ae679d49918e40d940b8d348f3081f9a
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/205182
Original-Reviewed-by: Stefan Reinauer <reinauer@google.com>
(cherry picked from commit ea7bb1cf65)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1e0136a5c575951b4e464aab0f380f19e886a84f
Reviewed-on: http://review.coreboot.org/8146
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/drivers/spi/spansion.c

@@ -140,6 +140,14 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
 		.nr_sectors = 64,
 		.name = "S25FL032P",
 	},
+	{
+		.idcode1 = SPSN_ID_S25FL128P,
+		.idcode2 = SPSN_EXT_ID_S25FLXXS_64KB,
+		.page_size = 256,
+		.pages_per_sector = 256,
+		.nr_sectors = 256,
+		.name = "25FS128S",
+	},
 };
 
 static int spansion_write(struct spi_flash *flash,