mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
ec2a0833e5
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
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*
|
|
* mach-davinci/nand.h
|
|
*
|
|
* Copyright © 2006 Texas Instruments.
|
|
*
|
|
* Ported to 2.6.23 Copyright © 2008 by
|
|
* Sander Huijsen <Shuijsen@optelecom-nkf.com>
|
|
* Troy Kisky <troy.kisky@boundarydevices.com>
|
|
* Dirk Behme <Dirk.Behme@gmail.com>
|
|
*
|
|
* --------------------------------------------------------------------------
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __ARCH_ARM_DAVINCI_NAND_H
|
|
#define __ARCH_ARM_DAVINCI_NAND_H
|
|
|
|
#include <linux/mtd/nand.h>
|
|
|
|
#define NANDFCR_OFFSET 0x60
|
|
#define NANDFSR_OFFSET 0x64
|
|
#define NANDF1ECC_OFFSET 0x70
|
|
|
|
/* 4-bit ECC syndrome registers */
|
|
#define NAND_4BIT_ECC_LOAD_OFFSET 0xbc
|
|
#define NAND_4BIT_ECC1_OFFSET 0xc0
|
|
#define NAND_4BIT_ECC2_OFFSET 0xc4
|
|
#define NAND_4BIT_ECC3_OFFSET 0xc8
|
|
#define NAND_4BIT_ECC4_OFFSET 0xcc
|
|
#define NAND_ERR_ADD1_OFFSET 0xd0
|
|
#define NAND_ERR_ADD2_OFFSET 0xd4
|
|
#define NAND_ERR_ERRVAL1_OFFSET 0xd8
|
|
#define NAND_ERR_ERRVAL2_OFFSET 0xdc
|
|
|
|
/* NOTE: boards don't need to use these address bits
|
|
* for ALE/CLE unless they support booting from NAND.
|
|
* They're used unless platform data overrides them.
|
|
*/
|
|
#define MASK_ALE 0x08
|
|
#define MASK_CLE 0x10
|
|
|
|
struct davinci_nand_pdata { /* platform_data */
|
|
uint32_t mask_ale;
|
|
uint32_t mask_cle;
|
|
|
|
/* for packages using two chipselects */
|
|
uint32_t mask_chipsel;
|
|
|
|
/* board's default static partition info */
|
|
struct mtd_partition *parts;
|
|
unsigned nr_parts;
|
|
|
|
/* none == NAND_ECC_NONE (strongly *not* advised!!)
|
|
* soft == NAND_ECC_SOFT
|
|
* else == NAND_ECC_HW, according to ecc_bits
|
|
*
|
|
* All DaVinci-family chips support 1-bit hardware ECC.
|
|
* Newer ones also support 4-bit ECC, but are awkward
|
|
* using it with large page chips.
|
|
*/
|
|
nand_ecc_modes_t ecc_mode;
|
|
u8 ecc_bits;
|
|
|
|
/* e.g. NAND_BUSWIDTH_16 */
|
|
unsigned options;
|
|
/* e.g. NAND_BBT_USE_FLASH */
|
|
unsigned bbt_options;
|
|
|
|
/* Main and mirror bbt descriptor overrides */
|
|
struct nand_bbt_descr *bbt_td;
|
|
struct nand_bbt_descr *bbt_md;
|
|
|
|
/* Access timings */
|
|
struct davinci_aemif_timing *timing;
|
|
};
|
|
|
|
#endif /* __ARCH_ARM_DAVINCI_NAND_H */
|