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OpenCloudOS-Kernel/arch/arm/plat-omap/include/plat/nand.h

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ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data This patch adds omap_nand_platform data based on a patch by Shahrom Sharif-Kashani <sshahrom@micron.com>, and makes omap1 boards to use omap_nand_platform_data instead of nand_platform_data used earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2007-12-12 05:50:17 +08:00
/*
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-05 23:14:15 +08:00
* arch/arm/plat-omap/include/mach/nand.h
ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data This patch adds omap_nand_platform data based on a patch by Shahrom Sharif-Kashani <sshahrom@micron.com>, and makes omap1 boards to use omap_nand_platform_data instead of nand_platform_data used earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2007-12-12 05:50:17 +08:00
*
* Copyright (C) 2006 Micron Technology Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
omap3: nand: ecc layout select from board file This patch makes it possible to select sw or hw (different layout options) ecc scheme supported by omap nand driver. 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>
2011-01-28 18:12:08 +08:00
#include <plat/gpmc.h>
ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data This patch adds omap_nand_platform data based on a patch by Shahrom Sharif-Kashani <sshahrom@micron.com>, and makes omap1 boards to use omap_nand_platform_data instead of nand_platform_data used earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2007-12-12 05:50:17 +08:00
#include <linux/mtd/partitions.h>
omap3: nand: configurable transfer type per board nand transfer type (sDMA, Polled, prefetch) can be select from board file, enabling all transfer type in driver, by default. this helps in multi-omap build and to select different transfer type for different board. Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-01-28 18:12:04 +08:00
enum nand_io {
NAND_OMAP_PREFETCH_POLLED = 0, /* prefetch polled mode, default */
NAND_OMAP_POLLED, /* polled mode, without prefetch */
omap3: nand: prefetch in irq mode support 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>
2011-01-28 18:12:06 +08:00
NAND_OMAP_PREFETCH_DMA, /* prefetch enabled sDMA mode */
NAND_OMAP_PREFETCH_IRQ /* prefetch enabled irq mode */
omap3: nand: configurable transfer type per board nand transfer type (sDMA, Polled, prefetch) can be select from board file, enabling all transfer type in driver, by default. this helps in multi-omap build and to select different transfer type for different board. Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-01-28 18:12:04 +08:00
};
ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data This patch adds omap_nand_platform data based on a patch by Shahrom Sharif-Kashani <sshahrom@micron.com>, and makes omap1 boards to use omap_nand_platform_data instead of nand_platform_data used earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2007-12-12 05:50:17 +08:00
struct omap_nand_platform_data {
unsigned int options;
int cs;
int gpio_irq;
struct mtd_partition *parts;
omap2/3/4: Introducing 'gpmc-nand.c' for GPMC specific NAND init Introducing 'gpmc-nand.c' for GPMC specific NAND init. For example: GPMC timing parameters and all. This patch also migrates gpmc related calls from 'nand/omap2.c' to 'gpmc-nand.c'. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-16 02:03:33 +08:00
struct gpmc_timings *gpmc_t;
ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data This patch adds omap_nand_platform data based on a patch by Shahrom Sharif-Kashani <sshahrom@micron.com>, and makes omap1 boards to use omap_nand_platform_data instead of nand_platform_data used earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2007-12-12 05:50:17 +08:00
int nr_parts;
omap2/3/4: Introducing 'gpmc-nand.c' for GPMC specific NAND init Introducing 'gpmc-nand.c' for GPMC specific NAND init. For example: GPMC timing parameters and all. This patch also migrates gpmc related calls from 'nand/omap2.c' to 'gpmc-nand.c'. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-16 02:03:33 +08:00
int (*nand_setup)(void);
ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data This patch adds omap_nand_platform data based on a patch by Shahrom Sharif-Kashani <sshahrom@micron.com>, and makes omap1 boards to use omap_nand_platform_data instead of nand_platform_data used earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2007-12-12 05:50:17 +08:00
int (*dev_ready)(struct omap_nand_platform_data *);
int dma_channel;
omap3: nand: prefetch in irq mode support 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>
2011-01-28 18:12:06 +08:00
int gpmc_irq;
omap3: nand: configurable transfer type per board nand transfer type (sDMA, Polled, prefetch) can be select from board file, enabling all transfer type in driver, by default. this helps in multi-omap build and to select different transfer type for different board. Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-01-28 18:12:04 +08:00
enum nand_io xfer_type;
omap2/3/4: Introducing 'gpmc-nand.c' for GPMC specific NAND init Introducing 'gpmc-nand.c' for GPMC specific NAND init. For example: GPMC timing parameters and all. This patch also migrates gpmc related calls from 'nand/omap2.c' to 'gpmc-nand.c'. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-16 02:03:33 +08:00
unsigned long phys_base;
int devsize;
omap3: nand: ecc layout select from board file This patch makes it possible to select sw or hw (different layout options) ecc scheme supported by omap nand driver. 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>
2011-01-28 18:12:08 +08:00
enum omap_ecc ecc_opt;
ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data This patch adds omap_nand_platform data based on a patch by Shahrom Sharif-Kashani <sshahrom@micron.com>, and makes omap1 boards to use omap_nand_platform_data instead of nand_platform_data used earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2007-12-12 05:50:17 +08:00
};
omap2/3/4: Introducing 'gpmc-nand.c' for GPMC specific NAND init Introducing 'gpmc-nand.c' for GPMC specific NAND init. For example: GPMC timing parameters and all. This patch also migrates gpmc related calls from 'nand/omap2.c' to 'gpmc-nand.c'. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-16 02:03:33 +08:00
omap3 nand: cleanup virtual address usages This patch removes direct reference of gpmc address from generic nand platform code. Nand platform code now uses wrapper functions which are implemented in gpmc module. Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-07-09 17:14:45 +08:00
/* minimum size for IO mapping */
#define NAND_IO_SIZE 4
omap2/3/4: Introducing 'gpmc-nand.c' for GPMC specific NAND init Introducing 'gpmc-nand.c' for GPMC specific NAND init. For example: GPMC timing parameters and all. This patch also migrates gpmc related calls from 'nand/omap2.c' to 'gpmc-nand.c'. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-16 02:03:33 +08:00
omap: fix the compile error if CONFIG_MTD_NAND_OMAP2 is notenabled If CONFIG_MTD_NAND_OMAP2 is not enabled, there will be a compile error, "gpmc_nand_init() is not defined". Add a inline noop function to fix it. Signed-off-by: Stanley.Miao <stanley.miao@windriver.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-20 14:33:26 +08:00
#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
omap2/3/4: Introducing 'gpmc-nand.c' for GPMC specific NAND init Introducing 'gpmc-nand.c' for GPMC specific NAND init. For example: GPMC timing parameters and all. This patch also migrates gpmc related calls from 'nand/omap2.c' to 'gpmc-nand.c'. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-16 02:03:33 +08:00
extern int gpmc_nand_init(struct omap_nand_platform_data *d);
omap: fix the compile error if CONFIG_MTD_NAND_OMAP2 is notenabled If CONFIG_MTD_NAND_OMAP2 is not enabled, there will be a compile error, "gpmc_nand_init() is not defined". Add a inline noop function to fix it. Signed-off-by: Stanley.Miao <stanley.miao@windriver.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-20 14:33:26 +08:00
#else
static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
{
return 0;
}
#endif