summaryrefslogtreecommitdiff
path: root/drivers/mtd/spi/sf_probe.c
diff options
context:
space:
mode:
authorJagannadha Sutradharudu Teki <jaganna@xilinx.com>2014-01-11 15:25:04 +0530
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2014-01-12 21:40:22 +0530
commitb902e07cea51e33fbe36453f7b1412dd7bbe760f (patch)
treeeeddfd3f94263f3557bdb3f6b6f1dabfc3757779 /drivers/mtd/spi/sf_probe.c
parent056fbc73d54df64adcb93c513cba708acb2683bd (diff)
downloadu-boot-imx-b902e07cea51e33fbe36453f7b1412dd7bbe760f.zip
u-boot-imx-b902e07cea51e33fbe36453f7b1412dd7bbe760f.tar.gz
u-boot-imx-b902e07cea51e33fbe36453f7b1412dd7bbe760f.tar.bz2
sf: Add CONFIG_SF_DUAL_FLASH
This config will use for defining greater than single flash support. currently - DUAL_STACKED and DUAL_PARALLEL. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'drivers/mtd/spi/sf_probe.c')
-rw-r--r--drivers/mtd/spi/sf_probe.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 48de7c1..bc3cf6c 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -150,8 +150,10 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,
flash->page_size = ((ext_jedec == 0x4d00) ? 512 : 256) << flash->shift;
flash->sector_size = params->sector_size << flash->shift;
flash->size = flash->sector_size * params->nr_sectors << flash->shift;
+#ifdef CONFIG_SF_DUAL_FLASH
if (flash->dual_flash & SF_DUAL_STACKED_FLASH)
flash->size <<= 1;
+#endif
/* Compute erase sector and command */
if (params->flags & SECT_4K) {