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From: "Philip, Avinash" <avinashphilip@ti.com>
To: <dwmw2@infradead.org>, <artem.bityutskiy@linux.intel.com>,
	<tony@atomide.com>
Cc: <afzal@ti.com>, <linux-mtd@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-doc@vger.kernel.org>,
	<devicetree-discuss@lists.ozlabs.org>, <ivan.djelic@parrot.com>,
	"Philip, Avinash" <avinashphilip@ti.com>
Subject: [PATCH 0/4] mtd: nand: OMAP: Add support to use ELM as error correction module
Date: Wed, 3 Oct 2012 19:59:45 +0530	[thread overview]
Message-ID: <1349274589-11389-1-git-send-email-avinashphilip@ti.com> (raw)

Adds support to use ELM as BCH 4 & 8 bit error correction module and
adds support for single shot read_page and write_page functions

Platforms containing the ELM module can be used to correct errors
reported by BCH 4, 8 & 16 bit ECC scheme. For now only 4 & 8 bit
support is added.

BCH 4 & 8 bit error detection support is already available in mainline
kernel and works with software error correction.

This series is based on top of [1] &[2]

1. linux-next/master
2. linux-omap-dt/for_3.7/dts_part2

Nand driver tested for BCH 4 & 8 bit error correction per sector.
This being tested by introducing bit errors at multiple sectors inside page.

Philip, Avinash (4):
  mtd: nand: omap2: Update nerrors using ecc.strength
  mtd: devices: elm: Add support for ELM error correction
  ARM: OMAP2: gpmc: Add support for BCH ECC scheme
  mtd: nand: omap2: Add data correction support

 arch/arm/mach-omap2/gpmc.c                   |  120 +++++++-
 arch/arm/plat-omap/include/plat/gpmc.h       |    1 +
 drivers/mtd/devices/Makefile                 |    4 +-
 drivers/mtd/devices/elm.c                    |  446 ++++++++++++++++++++++++++
 drivers/mtd/nand/omap2.c                     |  368 +++++++++++++++++++--
 include/linux/platform_data/elm.h            |   64 ++++
 include/linux/platform_data/mtd-nand-omap2.h |    1 +
 7 files changed, 958 insertions(+), 46 deletions(-)
 create mode 100644 drivers/mtd/devices/elm.c
 create mode 100644 include/linux/platform_data/elm.h


WARNING: multiple messages have this Message-ID (diff)
From: "Philip, Avinash" <avinashphilip@ti.com>
To: dwmw2@infradead.org, artem.bityutskiy@linux.intel.com, tony@atomide.com
Cc: afzal@ti.com, linux-mtd@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
	devicetree-discuss@lists.ozlabs.org, ivan.djelic@parrot.com,
	"Philip, Avinash" <avinashphilip@ti.com>
Subject: [PATCH 0/4] mtd: nand: OMAP: Add support to use ELM as error correction module
Date: Wed, 3 Oct 2012 19:59:45 +0530	[thread overview]
Message-ID: <1349274589-11389-1-git-send-email-avinashphilip@ti.com> (raw)

Adds support to use ELM as BCH 4 & 8 bit error correction module and
adds support for single shot read_page and write_page functions

Platforms containing the ELM module can be used to correct errors
reported by BCH 4, 8 & 16 bit ECC scheme. For now only 4 & 8 bit
support is added.

BCH 4 & 8 bit error detection support is already available in mainline
kernel and works with software error correction.

This series is based on top of [1] &[2]

1. linux-next/master
2. linux-omap-dt/for_3.7/dts_part2

Nand driver tested for BCH 4 & 8 bit error correction per sector.
This being tested by introducing bit errors at multiple sectors inside page.

Philip, Avinash (4):
  mtd: nand: omap2: Update nerrors using ecc.strength
  mtd: devices: elm: Add support for ELM error correction
  ARM: OMAP2: gpmc: Add support for BCH ECC scheme
  mtd: nand: omap2: Add data correction support

 arch/arm/mach-omap2/gpmc.c                   |  120 +++++++-
 arch/arm/plat-omap/include/plat/gpmc.h       |    1 +
 drivers/mtd/devices/Makefile                 |    4 +-
 drivers/mtd/devices/elm.c                    |  446 ++++++++++++++++++++++++++
 drivers/mtd/nand/omap2.c                     |  368 +++++++++++++++++++--
 include/linux/platform_data/elm.h            |   64 ++++
 include/linux/platform_data/mtd-nand-omap2.h |    1 +
 7 files changed, 958 insertions(+), 46 deletions(-)
 create mode 100644 drivers/mtd/devices/elm.c
 create mode 100644 include/linux/platform_data/elm.h


WARNING: multiple messages have this Message-ID (diff)
From: "Philip, Avinash" <avinashphilip@ti.com>
To: <dwmw2@infradead.org>, <artem.bityutskiy@linux.intel.com>,
	<tony@atomide.com>
Cc: afzal@ti.com, linux-doc@vger.kernel.org,
	devicetree-discuss@lists.ozlabs.org,
	linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,
	ivan.djelic@parrot.com, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] mtd: nand: OMAP: Add support to use ELM as error correction module
Date: Wed, 3 Oct 2012 19:59:45 +0530	[thread overview]
Message-ID: <1349274589-11389-1-git-send-email-avinashphilip@ti.com> (raw)

Adds support to use ELM as BCH 4 & 8 bit error correction module and
adds support for single shot read_page and write_page functions

Platforms containing the ELM module can be used to correct errors
reported by BCH 4, 8 & 16 bit ECC scheme. For now only 4 & 8 bit
support is added.

BCH 4 & 8 bit error detection support is already available in mainline
kernel and works with software error correction.

This series is based on top of [1] &[2]

1. linux-next/master
2. linux-omap-dt/for_3.7/dts_part2

Nand driver tested for BCH 4 & 8 bit error correction per sector.
This being tested by introducing bit errors at multiple sectors inside page.

Philip, Avinash (4):
  mtd: nand: omap2: Update nerrors using ecc.strength
  mtd: devices: elm: Add support for ELM error correction
  ARM: OMAP2: gpmc: Add support for BCH ECC scheme
  mtd: nand: omap2: Add data correction support

 arch/arm/mach-omap2/gpmc.c                   |  120 +++++++-
 arch/arm/plat-omap/include/plat/gpmc.h       |    1 +
 drivers/mtd/devices/Makefile                 |    4 +-
 drivers/mtd/devices/elm.c                    |  446 ++++++++++++++++++++++++++
 drivers/mtd/nand/omap2.c                     |  368 +++++++++++++++++++--
 include/linux/platform_data/elm.h            |   64 ++++
 include/linux/platform_data/mtd-nand-omap2.h |    1 +
 7 files changed, 958 insertions(+), 46 deletions(-)
 create mode 100644 drivers/mtd/devices/elm.c
 create mode 100644 include/linux/platform_data/elm.h

WARNING: multiple messages have this Message-ID (diff)
From: avinashphilip@ti.com (Philip, Avinash)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] mtd: nand: OMAP: Add support to use ELM as error correction module
Date: Wed, 3 Oct 2012 19:59:45 +0530	[thread overview]
Message-ID: <1349274589-11389-1-git-send-email-avinashphilip@ti.com> (raw)

Adds support to use ELM as BCH 4 & 8 bit error correction module and
adds support for single shot read_page and write_page functions

Platforms containing the ELM module can be used to correct errors
reported by BCH 4, 8 & 16 bit ECC scheme. For now only 4 & 8 bit
support is added.

BCH 4 & 8 bit error detection support is already available in mainline
kernel and works with software error correction.

This series is based on top of [1] &[2]

1. linux-next/master
2. linux-omap-dt/for_3.7/dts_part2

Nand driver tested for BCH 4 & 8 bit error correction per sector.
This being tested by introducing bit errors at multiple sectors inside page.

Philip, Avinash (4):
  mtd: nand: omap2: Update nerrors using ecc.strength
  mtd: devices: elm: Add support for ELM error correction
  ARM: OMAP2: gpmc: Add support for BCH ECC scheme
  mtd: nand: omap2: Add data correction support

 arch/arm/mach-omap2/gpmc.c                   |  120 +++++++-
 arch/arm/plat-omap/include/plat/gpmc.h       |    1 +
 drivers/mtd/devices/Makefile                 |    4 +-
 drivers/mtd/devices/elm.c                    |  446 ++++++++++++++++++++++++++
 drivers/mtd/nand/omap2.c                     |  368 +++++++++++++++++++--
 include/linux/platform_data/elm.h            |   64 ++++
 include/linux/platform_data/mtd-nand-omap2.h |    1 +
 7 files changed, 958 insertions(+), 46 deletions(-)
 create mode 100644 drivers/mtd/devices/elm.c
 create mode 100644 include/linux/platform_data/elm.h

             reply	other threads:[~2012-10-03 14:47 UTC|newest]

Thread overview: 103+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-03 14:29 Philip, Avinash [this message]
2012-10-03 14:29 ` [PATCH 0/4] mtd: nand: OMAP: Add support to use ELM as error correction module Philip, Avinash
2012-10-03 14:29 ` Philip, Avinash
2012-10-03 14:29 ` Philip, Avinash
2012-10-03 14:29 ` [PATCH 1/4] mtd: nand: omap2: Update nerrors using ecc.strength Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-15 18:56   ` Peter Korsgaard
2012-10-15 18:56     ` Peter Korsgaard
2012-10-15 18:56     ` Peter Korsgaard
2012-10-15 18:56     ` Peter Korsgaard
2012-10-23 10:17     ` Philip, Avinash
2012-10-23 10:17       ` Philip, Avinash
2012-10-23 10:17       ` Philip, Avinash
2012-10-23 10:17       ` Philip, Avinash
2012-10-03 14:29 ` [PATCH 2/4] mtd: devices: elm: Add support for ELM error correction Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 15:10   ` Peter Meerwald
2012-10-03 15:10     ` Peter Meerwald
2012-10-03 15:10     ` Peter Meerwald
2012-10-04  7:49     ` Philip, Avinash
2012-10-04  7:49       ` Philip, Avinash
2012-10-04  7:49       ` Philip, Avinash
2012-10-04  7:49       ` Philip, Avinash
2012-10-15 19:40   ` Peter Korsgaard
2012-10-15 19:40     ` Peter Korsgaard
2012-10-15 19:40     ` Peter Korsgaard
2012-10-15 19:40     ` Peter Korsgaard
2012-10-23 10:17     ` Philip, Avinash
2012-10-23 10:17       ` Philip, Avinash
2012-10-23 10:17       ` Philip, Avinash
2012-10-23 10:17       ` Philip, Avinash
2012-10-03 14:29 ` [PATCH 3/4] ARM: OMAP2: gpmc: Add support for BCH ECC scheme Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 18:54   ` Ivan Djelic
2012-10-03 18:54     ` Ivan Djelic
2012-10-03 18:54     ` Ivan Djelic
2012-10-03 18:54     ` Ivan Djelic
2012-10-04  8:03     ` Philip, Avinash
2012-10-04  8:03       ` Philip, Avinash
2012-10-04  8:03       ` Philip, Avinash
2012-10-04  8:03       ` Philip, Avinash
2012-10-04 12:04       ` Ivan Djelic
2012-10-04 12:04         ` Ivan Djelic
2012-10-04 12:04         ` Ivan Djelic
2012-10-04 12:04         ` Ivan Djelic
2012-10-15 18:48   ` Peter Korsgaard
2012-10-15 18:48     ` Peter Korsgaard
2012-10-15 18:48     ` Peter Korsgaard
2012-10-15 18:48     ` Peter Korsgaard
2012-10-23 10:18     ` Philip, Avinash
2012-10-23 10:18       ` Philip, Avinash
2012-10-23 10:18       ` Philip, Avinash
2012-10-23 10:18       ` Philip, Avinash
2012-10-03 14:29 ` [PATCH 4/4] mtd: nand: omap2: Add data correction support Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 14:29   ` Philip, Avinash
2012-10-03 19:20   ` Ivan Djelic
2012-10-03 19:20     ` Ivan Djelic
2012-10-03 19:20     ` Ivan Djelic
2012-10-03 19:20     ` Ivan Djelic
2012-10-04 10:22     ` Philip, Avinash
2012-10-04 10:22       ` Philip, Avinash
2012-10-04 10:22       ` Philip, Avinash
2012-10-04 10:22       ` Philip, Avinash
2012-10-05  8:51     ` Philip, Avinash
2012-10-05  8:51       ` Philip, Avinash
2012-10-05  8:51       ` Philip, Avinash
2012-10-05  8:51       ` Philip, Avinash
2012-10-05 14:23       ` Ivan Djelic
2012-10-05 14:23         ` Ivan Djelic
2012-10-05 14:23         ` Ivan Djelic
2012-10-05 14:23         ` Ivan Djelic
2012-10-09 12:36         ` Philip, Avinash
2012-10-09 12:36           ` Philip, Avinash
2012-10-09 12:36           ` Philip, Avinash
2012-10-09 12:36           ` Philip, Avinash
2012-10-10 17:08           ` Ivan Djelic
2012-10-10 17:08             ` Ivan Djelic
2012-10-10 17:08             ` Ivan Djelic
2012-10-10 17:08             ` Ivan Djelic
2012-10-11  5:27             ` Philip, Avinash
2012-10-11  5:27               ` Philip, Avinash
2012-10-11  5:27               ` Philip, Avinash
2012-10-11  5:27               ` Philip, Avinash
2012-10-11  8:21               ` Ivan Djelic
2012-10-11  8:21                 ` Ivan Djelic
2012-10-11  8:21                 ` Ivan Djelic
2012-10-11  8:21                 ` Ivan Djelic
2012-10-11  9:05                 ` Philip, Avinash
2012-10-11  9:05                   ` Philip, Avinash
2012-10-11  9:05                   ` Philip, Avinash
2012-10-11  9:05                   ` Philip, Avinash
2012-10-11 14:41                 ` Tony Lindgren
2012-10-11 14:41                   ` Tony Lindgren
2012-10-11 14:41                   ` Tony Lindgren
2012-10-11 14:41                   ` Tony Lindgren

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