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![Arnd Bergmann](/assets/img/avatar_default.png)
Platform data for device drivers should be defined in include/linux/platform_data/*.h, not in the architecture and platform specific directories. This moves such data out of the davinci include directories Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Felipe Balbi <balbi@ti.com> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: "Ben Dooks" <ben-linux@fluff.org> Cc: "Wolfram Sang" <w.sang@pengutronix.de> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Chris Ball <cjb@laptop.org> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Liam Girdwood <lrg@ti.com> Cc: davinci-linux-open-source@linux.davincidsp.com
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/*
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* mach-davinci/nand.h
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*
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* Copyright © 2006 Texas Instruments.
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*
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* Ported to 2.6.23 Copyright © 2008 by
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* Sander Huijsen <Shuijsen@optelecom-nkf.com>
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* Troy Kisky <troy.kisky@boundarydevices.com>
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* Dirk Behme <Dirk.Behme@gmail.com>
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*
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* --------------------------------------------------------------------------
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ARCH_ARM_DAVINCI_NAND_H
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#define __ARCH_ARM_DAVINCI_NAND_H
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#include <linux/mtd/nand.h>
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#define NANDFCR_OFFSET 0x60
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#define NANDFSR_OFFSET 0x64
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#define NANDF1ECC_OFFSET 0x70
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/* 4-bit ECC syndrome registers */
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#define NAND_4BIT_ECC_LOAD_OFFSET 0xbc
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#define NAND_4BIT_ECC1_OFFSET 0xc0
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#define NAND_4BIT_ECC2_OFFSET 0xc4
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#define NAND_4BIT_ECC3_OFFSET 0xc8
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#define NAND_4BIT_ECC4_OFFSET 0xcc
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#define NAND_ERR_ADD1_OFFSET 0xd0
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#define NAND_ERR_ADD2_OFFSET 0xd4
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#define NAND_ERR_ERRVAL1_OFFSET 0xd8
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#define NAND_ERR_ERRVAL2_OFFSET 0xdc
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/* NOTE: boards don't need to use these address bits
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* for ALE/CLE unless they support booting from NAND.
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* They're used unless platform data overrides them.
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*/
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#define MASK_ALE 0x08
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#define MASK_CLE 0x10
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struct davinci_nand_pdata { /* platform_data */
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uint32_t mask_ale;
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uint32_t mask_cle;
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/* for packages using two chipselects */
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uint32_t mask_chipsel;
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/* board's default static partition info */
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struct mtd_partition *parts;
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unsigned nr_parts;
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/* none == NAND_ECC_NONE (strongly *not* advised!!)
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* soft == NAND_ECC_SOFT
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* else == NAND_ECC_HW, according to ecc_bits
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*
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* All DaVinci-family chips support 1-bit hardware ECC.
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* Newer ones also support 4-bit ECC, but are awkward
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* using it with large page chips.
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*/
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nand_ecc_modes_t ecc_mode;
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u8 ecc_bits;
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/* e.g. NAND_BUSWIDTH_16 */
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unsigned options;
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/* e.g. NAND_BBT_USE_FLASH */
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unsigned bbt_options;
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/* Main and mirror bbt descriptor overrides */
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struct nand_bbt_descr *bbt_td;
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struct nand_bbt_descr *bbt_md;
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/* Access timings */
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struct davinci_aemif_timing *timing;
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};
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#endif /* __ARCH_ARM_DAVINCI_NAND_H */
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