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| author | vimal singh <vimalsingh@ti.com> | 2009-07-13 16:26:24 +0530 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-19 13:20:51 -0700 |
| commit | 59e9c5ae17179fe561103fbe0808fac5976ca1bd (patch) | |
| tree | cc1f155a2569d09ae5d1d232046bb188c6b38d4c /drivers/mtd/nand/Kconfig | |
| parent | 8bff82cbc30884fc52969608d090d874641e7196 (diff) | |
| download | kernel_samsung_smdk4412-59e9c5ae17179fe561103fbe0808fac5976ca1bd.zip kernel_samsung_smdk4412-59e9c5ae17179fe561103fbe0808fac5976ca1bd.tar.gz kernel_samsung_smdk4412-59e9c5ae17179fe561103fbe0808fac5976ca1bd.tar.bz2 | |
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/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 707d7ee..7dab79c 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 |