u-boot/drivers/mtd/nand
Boris Brezillon 19d30ded88 mtd: nand: Add an option to maximize the ECC strength
The generic NAND DT bindings allows one to tweak the ECC strength and
step size to their need. It can be used to lower the ECC strength to
match a bootloader/firmware config, but might also be used to get a better
reliability.

In the latter case, the user might want to use the maximum ECC strength
without having to explicitly calculate the exact value (this value not
only depends on the OOB size, but also on the NAND controller, and can
be tricky to extract).

Add a generic 'nand-ecc-maximize' DT property and the associated
NAND_ECC_MAXIMIZE flag, to let ECC controller drivers select the best
ECC strength and step-size on their own.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
[Linux commit: ba78ee00e1ff84de9b3ad33edbd3ec599099ee82]
[masahiro: of_property_read_bool -> fdt_getprop for U-Boot]
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-11-29 00:28:57 +09:00
..
am335x_spl_bch.c mtd: nand: Consolidate nand spl loaders implementation 2017-05-08 11:57:26 -04:00
arasan_nfc.c nand: arasan_nfc: Clear ecc on bit while sending read command 2016-11-15 15:27:57 +01:00
atmel_nand.c mtd: replace MTDDEBUG() with pr_debug() 2017-10-23 14:07:26 -04:00
atmel_nand_ecc.h atmel_nand_ecc: update pmecc registers according to sama5d2 chip 2016-02-02 11:49:10 +01:00
davinci_nand.c mtd: replace MTDDEBUG() with pr_debug() 2017-10-23 14:07:26 -04:00
denali.c mtd: nand: denali: allow to override corrupted revision register 2017-09-18 20:26:00 +09:00
denali.h mtd: nand: denali_dt: add clock support 2017-10-15 22:32:25 +09:00
denali_dt.c mtd: nand: denali_dt: add clock support 2017-10-15 22:32:25 +09:00
denali_spl.c mtd: nand: Sync with Linux v4.6 2016-06-03 20:27:48 -05:00
fsl_elbc_nand.c treewide: replace #include <asm/errno.h> with <linux/errno.h> 2016-09-23 17:55:42 -04:00
fsl_elbc_spl.c Coding Style cleanup: replace leading SPACEs by TABs 2013-10-14 16:06:54 -04:00
fsl_ifc_nand.c mtd: nand: fsl-ifc: fix support of multiple NAND devices 2017-11-14 08:33:20 -08:00
fsl_ifc_spl.c powerpc/mpc85xx: SECURE BOOT- Enable chain of trust in SPL 2016-07-21 11:09:23 -07:00
fsl_upm.c treewide: replace #include <asm/errno.h> with <linux/errno.h> 2016-09-23 17:55:42 -04:00
fsmc_nand.c mtd: nand: drv: use get_nand_dev_by_index() 2017-07-11 22:41:49 -04:00
kb9202_nand.c mtd: nand: Add+use mtd_to/from_nand and nand_get/set_controller_data 2016-06-03 20:27:48 -05:00
Kconfig omap2: nand: Make NAND_OMAP_GPMC_PREFETCH default 2017-11-17 07:44:13 -05:00
kirkwood_nand.c mtd: nand: Add+use mtd_to/from_nand and nand_get/set_controller_data 2016-06-03 20:27:48 -05:00
kmeter1_nand.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
lpc32xx_nand_mlc.c treewide: replace with error() with pr_err() 2017-10-04 11:59:44 -04:00
lpc32xx_nand_slc.c treewide: replace #include <asm/errno.h> with <linux/errno.h> 2016-09-23 17:55:42 -04:00
Makefile mtd: nand: denali_dt: add a DT driver 2017-08-30 09:03:11 +09:00
mxc_nand.c mtd: replace MTDDEBUG() with pr_debug() 2017-10-23 14:07:26 -04:00
mxc_nand.h Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
mxc_nand_spl.c mtd: nand: Sync with Linux v4.6 2016-06-03 20:27:48 -05:00
mxs_nand.c imx: reorganize IMX code as other SOCs 2017-07-12 10:17:44 +02:00
mxs_nand_spl.c mtd: nand: mxs_nand_spl: Fix to remove twise 'NAND' print 2017-01-04 16:56:44 +01:00
nand.c mtd: nand: make nand_info array static 2017-07-11 22:41:54 -04:00
nand_base.c mtd: nand: Add an option to maximize the ECC strength 2017-11-29 00:28:57 +09:00
nand_bbt.c mtd: nand: Sync with Linux v4.6 2016-06-03 20:27:48 -05:00
nand_bch.c mtd: replace MTDDEBUG() with pr_debug() 2017-10-23 14:07:26 -04:00
nand_ecc.c treewide: replace #include <asm/errno.h> with <linux/errno.h> 2016-09-23 17:55:42 -04:00
nand_ids.c mtd: nand: add support for the TC58NVG2S0H chip 2016-11-28 15:10:30 -05:00
nand_plat.c mtd: nand: Add+use mtd_to/from_nand and nand_get/set_controller_data 2016-06-03 20:27:48 -05:00
nand_spl_load.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
nand_spl_loaders.c mtd: nand: Consolidate nand spl loaders implementation 2017-05-08 11:57:26 -04:00
nand_spl_simple.c mtd: nand: Consolidate nand spl loaders implementation 2017-05-08 11:57:26 -04:00
nand_timings.c nand: Sync with Linux v4.1 2015-08-25 22:53:57 -05:00
nand_util.c treewide: replace #include <asm/errno.h> with <linux/errno.h> 2016-09-23 17:55:42 -04:00
ndfc.c mtd: nand: Sync with Linux v4.6 2016-06-03 20:27:48 -05:00
omap_elm.c treewide: replace #include <asm/errno.h> with <linux/errno.h> 2016-09-23 17:55:42 -04:00
omap_gpmc.c cmd: nand: abstract global variable usage for dm conversion 2017-07-11 22:41:44 -04:00
pxa3xx_nand.c treewide: replace with error() with pr_err() 2017-10-04 11:59:44 -04:00
pxa3xx_nand.h mtd: nand: Add mvebu (PXA / AXP / A38x) NAND device driver 2015-08-25 22:53:58 -05:00
sunxi_nand.c dm: gpio: Add live tree support 2017-06-01 07:03:10 -06:00
sunxi_nand_spl.c nand: sunxi: Fix modulo by zero error 2017-04-07 11:23:45 +05:30
tegra_nand.c dm: gpio: Add live tree support 2017-06-01 07:03:10 -06:00
tegra_nand.h Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
vf610_nfc.c mtd: nand: Sync with Linux v4.6 2016-06-03 20:27:48 -05:00
zynq_nand.c mtd: nand: drv: use get_nand_dev_by_index() 2017-07-11 22:41:49 -04:00