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authorvimal singh <vimalsingh@ti.com>2009-07-13 16:26:24 +0530
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-09-19 13:20:51 -0700
commit59e9c5ae17179fe561103fbe0808fac5976ca1bd (patch)
treecc1f155a2569d09ae5d1d232046bb188c6b38d4c /drivers/mtd/nand/Kconfig
parent8bff82cbc30884fc52969608d090d874641e7196 (diff)
mtd: omap: add support for nand prefetch-read and post-write
This patch adds prefetch support to access nand flash in mpu mode. This patch also adds 8-bit nand support (omap_read/write_buf8). Prefetch can be used for both 8- and 16-bit devices. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/Kconfig')
-rw-r--r--drivers/mtd/nand/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 707d7ee495d..7dab79caed4 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -80,6 +80,14 @@ config MTD_NAND_OMAP2
help
Support for NAND flash on Texas Instruments OMAP2 and OMAP3 platforms.
+config MTD_NAND_OMAP_PREFETCH
+ bool "GPMC prefetch support for NAND Flash device"
+ depends on MTD_NAND && MTD_NAND_OMAP2
+ default y
+ help
+ The NAND device can be accessed for Read/Write using GPMC PREFETCH engine
+ to improve the performance.
+
config MTD_NAND_TS7250
tristate "NAND Flash device on TS-7250 board"
depends on MACH_TS72XX