Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[MTD] [NAND] Freescale i.MX2 NAND driver

Browse source 
This patch adds support for the integrated NAND flash controller of the
i.MX2 and i.MX3 family. It is tested on MX27 but should work on MX3
aswell.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Juergen Beisert <j.beisert@pengutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Sascha Hauer 2008-09-02 17:16:59 +02:00 committed by David Woodhouse
parent 2675e9447b
commit 34f6e15786
4 changed files with 1112 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
arch/arm/plat-mxc/include/mach/mxc_nand.h Normal file
View file

@ -0,0 +1,27 @@
/*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Sascha Hauer, kernel@pengutronix.de
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __ASM_ARCH_NAND_H
#define __ASM_ARCH_NAND_H
struct mxc_nand_platform_data {
int width; /* data bus width in bytes */
int hw_ecc; /* 0 if supress hardware ECC */
};
#endif /* __ASM_ARCH_NAND_H */

7
drivers/mtd/nand/Kconfig
View file

@ -407,4 +407,11 @@ config MTD_NAND_FSL_UPM
Enables support for NAND Flash chips wired onto Freescale PowerPC
processor localbus with User-Programmable Machine support.
config MTD_NAND_MXC
tristate "MXC NAND support"
depends on ARCH_MX2
help
This enables the driver for the NAND flash controller on the
MXC processors.
endif # MTD_NAND

1
drivers/mtd/nand/Makefile
View file

@ -33,5 +33,6 @@ obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o
obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o
obj-$(CONFIG_MTD_NAND_FSL_ELBC) += fsl_elbc_nand.o
obj-$(CONFIG_MTD_NAND_FSL_UPM) += fsl_upm.o
obj-$(CONFIG_MTD_NAND_MXC) += mxc_nand.o
nand-objs := nand_base.o nand_bbt.o

1077
drivers/mtd/nand/mxc_nand.c Normal file
View file

File diff suppressed because it is too large Load diff