[U-Boot] [PATCH V3 0/4] mtd/NAND: Support for FSMC controlle

Amit Virdi amit.virdi at st.com
Wed May 16 14:04:39 CEST 2012


Kindly discard this patchset, it is same as V2 as I used older sha key 
to generate the patchset. I'm so sorry for this mess. Sending the 
correct patchset....

On 5/16/2012 5:15 PM, Amit VIRDI wrote:
> This patchset adds support for ST's FSMC controller. In the current u-boot, a
> SPEAr specific driver exists for FSMC controller.  This patchset adds a full
> fledged driver that can be used across multiple platforms and removes the
> obsolete SPEAr specific driver.
>
> V2 ->  V3
>   - Implemented timeout during hardware ecc read
>   - Used __attribute__ ((aligned(2))) instead of using array of U16
>   - Removed unnecessary enum
>
> V1 ->  V2
>   - Defined CONFIG_SYS_NAND_SELF_INIT and did the related changes
>   - Modified the error index calculation process
>   - Modified newly erased page read algorithm
>   - Initialized the badblockbits index to 7
>   - Improved fsmc_bch8_correct_data() implementation
>
> Vipin KUMAR (4):
>    ARM: Define change_bit routine
>    mtd/NAND: Add FSMC driver support
>    SPEAr: Configure FSMC driver for NAND interface
>    mtd/NAND: Remove obsolete SPEAr specific NAND drivers
>
>   arch/arm/include/asm/arch-spear/hardware.h |    8 +-
>   arch/arm/include/asm/arch-spear/spr_nand.h |   57 ----
>   arch/arm/include/asm/bitops.h              |   11 +-
>   board/spear/spear300/spear300.c            |   14 +-
>   board/spear/spear310/spear310.c            |   14 +-
>   board/spear/spear320/spear320.c            |   13 +-
>   board/spear/spear600/spear600.c            |   14 +-
>   drivers/mtd/nand/Makefile                  |    1 +
>   drivers/mtd/nand/fsmc_nand.c               |  484 ++++++++++++++++++++++++++++
>   drivers/mtd/nand/spr_nand.c                |  124 -------
>   include/configs/spear-common.h             |    3 +-
>   include/configs/spear3xx.h                 |    4 +
>   include/configs/spear6xx.h                 |    3 +
>   include/linux/mtd/fsmc_nand.h              |  110 +++++++
>   14 files changed, 653 insertions(+), 207 deletions(-)
>   delete mode 100644 arch/arm/include/asm/arch-spear/spr_nand.h
>   create mode 100644 drivers/mtd/nand/fsmc_nand.c
>   delete mode 100644 drivers/mtd/nand/spr_nand.c
>   create mode 100644 include/linux/mtd/fsmc_nand.h
>


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