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omap3: nand: prefetch in irq mode support

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This patch enable prefetch-irq mode for nand transfer(read, write)

Signed-off-by: Vimal Singh <vimalsingh@ti.com>
Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Sukumar Ghorai
2011-01-28 15:42:06 +05:30
committed by Tony Lindgren
parent db97eb7dfe
commit 4e07037616
3 changed files with 194 additions and 10 deletions
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arch/arm/mach-omap2/board-flash.c
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@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/io.h>
#include <plat/irqs.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
@ -147,6 +148,7 @@ __init board_nand_init(struct mtd_partition *nand_parts,
board_nand_data.nr_parts = nr_parts;
board_nand_data.devsize = nand_type;
board_nand_data.gpmc_irq = OMAP_GPMC_IRQ_BASE + cs;
gpmc_nand_init(&board_nand_data);
}
#else