9c4c2f8b91
gpmc initialization done by platform code now updates struct resource with the address space alloted for nand. Use this interface to obtain memory rather than relying on platform data field - phys_base. Signed-off-by: Afzal Mohammed <afzal@ti.com> Acked-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
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* arch/arm/plat-omap/include/mach/nand.h
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*
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* Copyright (C) 2006 Micron Technology Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <plat/gpmc.h>
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#include <linux/mtd/partitions.h>
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enum nand_io {
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NAND_OMAP_PREFETCH_POLLED = 0, /* prefetch polled mode, default */
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NAND_OMAP_POLLED, /* polled mode, without prefetch */
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NAND_OMAP_PREFETCH_DMA, /* prefetch enabled sDMA mode */
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NAND_OMAP_PREFETCH_IRQ /* prefetch enabled irq mode */
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};
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struct omap_nand_platform_data {
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int cs;
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struct mtd_partition *parts;
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struct gpmc_timings *gpmc_t;
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int nr_parts;
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bool dev_ready;
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int gpmc_irq;
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enum nand_io xfer_type;
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int devsize;
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enum omap_ecc ecc_opt;
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struct gpmc_nand_regs reg;
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};
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/* minimum size for IO mapping */
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#define NAND_IO_SIZE 4
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#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
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extern int gpmc_nand_init(struct omap_nand_platform_data *d);
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#else
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static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
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{
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return 0;
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}
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#endif
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