From: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Date: Wed, 28 Aug 2013 06:47:56 +0000 (+0530)
Subject: sf: probe: Add support for S25FL256S_256K
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f0be6ded71bc9ed1b6240a113acef8a2a0cc61b2;p=project%2Fbcm63xx%2Fu-boot.git

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 883bc276ee..badbbf5593 100644
--- 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;