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History for barebox / drivers / mtd

2012-04-17	1d79f32 Browse files » mtd: docg3 fixes backport from Linux kernel ... Backport 2 fixes back from Linux kernel (title verbatim from Linux kernel log) : - docg3 fix in-middle of blocks reads - docg3 reduce read alignment burden These 2 enable partial reads from the MTD (ie. read only the 111 first bytes), which enable linux kernel booting or UBIFS from barebox. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Robert Jarzmik authored on 16 Apr 2012 Sascha Hauer committed on 17 Apr 2012
2012-04-05	2a6460c Browse files » Merge branch 'next' Sascha Hauer committed on 5 Apr 2012
2012-04-05	6838fed Browse files » mtd: fix compiler warning ... Fixes: drivers/mtd/core.c: In function 'mtd_ioctl': drivers/mtd/core.c:122:24: warning: unused variable 'ecc' [-Wunused-variable] Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Sascha Hauer committed on 5 Apr 2012
2012-04-02	b5b7ae2 Browse files » atmel_nand: add on_flash_btt option to enable bbt option ... Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Jean-Christophe PLAGNIOL-VILLARD authored on 30 Mar 2012 Sascha Hauer committed on 2 Apr 2012
2012-03-13	65acd33 Browse files » drivers/mtd: improve docg3 write speed ... When programming or erasing a page, don't wait systematically for 3s, but finish the operation as soon as the hardware has finished, and timeout if 3 seconds have passed. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Robert Jarzmik authored on 11 Mar 2012 Sascha Hauer committed on 13 Mar 2012
2012-02-27	33d1cc4 Browse files » commands: remove struct command pointer from commands ... This is unused in all commands and thus can be removed. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Sascha Hauer committed on 27 Feb 2012
2012-02-07	037cf6e Browse files » Merge branch 'next' Sascha Hauer committed on 7 Feb 2012
2012-01-27	c3a992f Browse files » drivers/mtd: fix docg3 write support ... Fix typo error in MTD_WRITE defines. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Robert Jarzmik authored on 26 Jan 2012 Sascha Hauer committed on 27 Jan 2012
2012-01-27	93125fd Browse files » drivers/mtd: fix mtdraw write support ... When unaligned writes are used, typically doing a cp file /dev/mtdraw0.foo, the alignement correction code was incorrectly handling such cases, and didn't return the expected number of written bytes. This was tested on a 528 block size. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Robert Jarzmik authored on 26 Jan 2012 Sascha Hauer committed on 27 Jan 2012
2012-01-19	2c9bc53 Browse files » Revert "mtd omap nand: fix driver without CONFIG_PARAMETER" ... This reverts commit `7762f96`. already applied by `d002818` fix gpmc_nand_probe without param support Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Jean-Christophe PLAGNIOL-VILLARD authored on 18 Jan 2012 Sascha Hauer committed on 19 Jan 2012
2012-01-17	7762f96 Browse files » mtd omap nand: fix driver without CONFIG_PARAMETER ... With CONFIG_PARAMETER unset the driver never calls omap_gpmc_eccmode. Fix it. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Sascha Hauer committed on 17 Jan 2012
2012-01-17	2610b2a Browse files » atmel_nand: disable hardware ecc if not enable ... allow to save 1360 bytes Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Jean-Christophe PLAGNIOL-VILLARD authored on 16 Jan 2012 Sascha Hauer committed on 17 Jan 2012
2012-01-16	d002818 Browse files » fix gpmc_nand_probe without param support ... commit `30de24d` param: add config to disable it removes param support for xloader configurations. Set param eccmode calls omap_gpmc_eccmode and so nand_scan_tail. So nand fails without param support Call omap_gpmc_eccmode directly if CONFIG_PARAMETER is not enabled to fix that. Signed-off-by: Jan Weitzel <j.weitzel@phytec.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Jan Weitzel authored on 13 Jan 2012 Sascha Hauer committed on 16 Jan 2012
2012-01-13	8742816 Browse files » Merge branch 'pu/jean-codesize' into next Sascha Hauer committed on 13 Jan 2012
2012-01-11	971d164 Browse files » param: add config to disable it ... this will allow to save 992 Bytes for TI xlaoder or AT91 bootstrap Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Jean-Christophe PLAGNIOL-VILLARD committed on 11 Jan 2012
2012-01-06	364c3aa Browse files » ioctl: add support for ECCGETSTATS and MEMGETREGIONINFO ... Support added for ioctl of ECCGETSTATS and MEMGETREGIONINFO. Fix default handling in core.c to return -EINVAL, if request was unknown. Signed-off-by: Alexander Aring <a.aring@phytec.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Alexander Aring authored on 5 Jan 2012 Sascha Hauer committed on 6 Jan 2012
2012-01-05	7017838 Browse files » nand_omap_gpmc: fix return value ... Fix return value, to notify if ecc correction appeared. Signed-off-by: Alexander Aring <a.aring@phytec.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Alexander Aring authored on 4 Jan 2012 Sascha Hauer committed on 5 Jan 2012
2012-01-05	0d22025 Browse files » Merge branch 'next' Sascha Hauer committed on 5 Jan 2012
2012-01-03	f012c52 Browse files » MTD/NAND/S3C: re-add change due to API change ... Commit `88ce7ef` has changed the API and commit `b29b8f4` has moved the S3C24xx NAND driver file. With the move the API change in the S3C24xx NAND driver was lost. Signed-off-by: Juergen Beisert <jbe@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Juergen Beisert authored on 3 Jan 2012 Sascha Hauer committed on 3 Jan 2012
2012-01-03	6bee6de Browse files » MTD/NAND/DOC: add forgotten change due to API change ... Commit `88ce7ef` introduces an additional parameter to the function add_mtd_device(). It seems one of the callers was left. Signed-off-by: Juergen Beisert <jbe@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Juergen Beisert authored on 3 Jan 2012 Sascha Hauer committed on 3 Jan 2012
2012-01-02	e448b8f Browse files » mtd Kconfig: only select NAND_READ_OOB when NAND is enabled ... To get rid of: (MTD_OOB_DEVICE && MTD_RAW_DEVICE) selects NAND_READ_OOB which has unmet direct dependencies (MTD && NAND) Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Sascha Hauer committed on 2 Jan 2012
	b29b8f4 Browse files » MACH SAMSUNG/S3C: Use the correct CPU family name to reflect NAND driver's usage ... The aready existing NAND controller driver in Barebox is for the S3C24XX family only. Change the name of the file to reflect this fact (and free the way to add more recent Samsung NAND controllers) Signed-off-by: Juergen Beisert <jbe@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Juergen Beisert authored on 2 Jan 2012 Sascha Hauer committed on 2 Jan 2012
	cbc08bf Browse files » MACH SAMSUNG/S3C: Make it more generic for future updates ... Start with renaming files to share them in the S3C CPU family, Signed-off-by: Juergen Beisert <jbe@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Juergen Beisert authored on 2 Jan 2012 Sascha Hauer committed on 2 Jan 2012
	28f0de6 Browse files » nand_omap_bch_decoder: Fix up error detection ... Bit errors in the ECC itself are not beeing taken into account. In this cases the number of detected errors != number of corrected errors and chien search returns an error. This patch adds detection of bit errors in the ECC. Signed-off-by: Steve Schefter <steve@scheftech.com> Signed-off-by: Teresa Gámez <t.gamez@phytec.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Steve Schefter authored on 9 Dec 2011 Sascha Hauer committed on 2 Jan 2012
	6bef277 Browse files » drivers/mtd: add docg3 chip ... Add the MSystem disk-on-chip G3 support, taken from the linux kernel with few amendments to bring it into barebox. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Robert Jarzmik authored on 22 Dec 2011 Sascha Hauer committed on 2 Jan 2012
	5524cd9 Browse files » atmel_nand: drop dead code ... Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Jean-Christophe PLAGNIOL-VILLARD authored on 31 Dec 2011 Sascha Hauer committed on 2 Jan 2012
	809f0f6 Browse files » mtd: atmel_nand: optimize read/write buffer functions ... For PIO NAND access functions, we use the features of the SMC: - no need to take into account the NAND bus width: SMC will deal with this - use of an IO memcpy on the NAND chip-select space is able to generate proper SMC behavior. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Jean-Christophe PLAGNIOL-VILLARD authored on 31 Dec 2011 Sascha Hauer committed on 2 Jan 2012
	7caf800 Browse files » mtd/core.c: fix MTDPGALG ... introduced in commit f76ad819e4971094 drivers/mtd: cosmetic changes it's supposed to the invert of the writesize - 1 Cc: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Jean-Christophe PLAGNIOL-VILLARD authored on 31 Dec 2011 Sascha Hauer committed on 2 Jan 2012
2011-12-22	fb44dd6 Browse files » drivers/mtd: add the mtdraw device (data+oob) ... Add a device to read and write to MTD data and oob (/dev/mtdraw<N>). The device is constrained in a separate source file, so that further improvement of commands (such as nandwrite) could make it useless, and easy to remove. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Robert Jarzmik authored on 21 Dec 2011 Sascha Hauer committed on 22 Dec 2011
2011-12-22	6473b28 Browse files » drivers/mtd: split mtd mtdoob devices ... Split /dev/mtd and /dev/mtdoob devices. Remove from mtd structure the mtdoob character device. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Robert Jarzmik authored on 21 Dec 2011 Sascha Hauer committed on 22 Dec 2011