diff options
Diffstat (limited to 'include/asm-arm/arch-omap/gpmc_nand.h')
| -rw-r--r-- | include/asm-arm/arch-omap/gpmc_nand.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/include/asm-arm/arch-omap/gpmc_nand.h b/include/asm-arm/arch-omap/gpmc_nand.h deleted file mode 100644 index c6c51d5d52..0000000000 --- a/include/asm-arm/arch-omap/gpmc_nand.h +++ /dev/null @@ -1,121 +0,0 @@ -/** - * @file - * @brief This file contains exported structure for NAND - * - * FileName: include/asm-arm/arch-omap/gpmc_nand.h - * - * OMAP's General Purpose Memory Controller (GPMC) has a NAND controller - * embedded. this file provides the platform data structure required to - * hook on to it. - * - */ -/* - * (C) Copyright 2008 - * Texas Instruments, <www.ti.com> - * Nishanth Menon <x0nishan@ti.com> - * - * Originally from Linux kernel: - * http://linux.omap.com/pub/kernel/3430zoom/linux-ldp-v1.3.tar.gz - * include/asm-arm/arch-omap/nand.h - * - * Copyright (C) 2006 Micron Technology Inc. - * Author: Shahrom Sharif-Kashani - * - * 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. - */ - -#ifndef __ASM_OMAP_NAND_GPMC_H -#define __ASM_OMAP_NAND_GPMC_H - -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/nand_ecc.h> - -/** omap nand platform data structure */ -struct gpmc_nand_platform_data { - /** Chip select you want to use */ - int cs; - struct mtd_partition *parts; - int nr_parts; - /** If there are any special setups you'd want to do */ - int (*nand_setup) (struct gpmc_nand_platform_data *); - - /** set up if we want H/w ECC here and other - * platform specific configs here - */ - unsigned short plat_options; - /** setup any special options */ - unsigned int options; - /** set up device access as 8,16 as per GPMC config */ - char device_width; - /** Set this to WAITx+1, so GPMC WAIT0 will be 1 and so on. */ - char wait_mon_pin; - /** Set this to the max timeout for the device */ - uint64_t max_timeout; - - /* if you like a custom oob use this. */ - struct nand_ecclayout *oob; - /** platform specific private data */ - void *priv; -}; - -/** Platform specific options definitions */ -/** plat_options: Wait montioring pin low */ -#define NAND_WAITPOL_LOW (0 << 0) -/** plat_options: Wait montioring pin high */ -#define NAND_WAITPOL_HIGH (1 << 0) -#define NAND_WAITPOL_MASK (1 << 0) - -#ifdef CONFIG_NAND_OMAP_GPMC_HWECC -/** plat_options: hw ecc enabled */ -#define NAND_HWECC_ENABLE (1 << 1) -#endif -/** plat_options: hw ecc disabled */ -#define NAND_HWECC_DISABLE (0 << 1) -#define NAND_HWECC_MASK (1 << 1) - -/* Typical BOOTROM oob layouts-requires hwecc **/ -#ifdef CONFIG_NAND_OMAP_GPMC_HWECC -/** Large Page x8 NAND device Layout */ -#define GPMC_NAND_ECC_LP_x8_LAYOUT {\ - .eccbytes = 12,\ - .eccpos = {1, 2, 3, 4, 5, 6, 7, 8,\ - 9, 10, 11, 12},\ - .oobfree = {\ - {.offset = 60,\ - .length = 2 } } \ -} - -/** Large Page x16 NAND device Layout */ -#define GPMC_NAND_ECC_LP_x16_LAYOUT {\ - .eccbytes = 12,\ - .eccpos = {2, 3, 4, 5, 6, 7, 8, 9,\ - 10, 11, 12, 13},\ - .oobfree = {\ - {.offset = 60,\ - .length = 2 } } \ -} - -/** Small Page x8 NAND device Layout */ -#define GPMC_NAND_ECC_SP_x8_LAYOUT {\ - .eccbytes = 3,\ - .eccpos = {1, 2, 3},\ - .oobfree = {\ - {.offset = 14,\ - .length = 2 } } \ -} - -/** Small Page x16 NAND device Layout */ -#define GPMC_NAND_ECC_SP_x16_LAYOUT {\ - .eccbytes = 3,\ - .eccpos = {2, 3, 4},\ - .oobfree = {\ - {.offset = 14,\ - .length = 2 } } \ -} - -#endif /* CONFIG_NAND_OMAP_GPMC_HWECC */ - -#endif /* __ASM_OMAP_NAND_GPMC_H */ |