[PATCH 0/7] OSPI NAND MTD load and boot support

[Santhosh Kumar K]

On 17/02/26 16:51, Anurag Dutta wrote:
> Hi all
> The series adds SPL support for loading images via the MTD subsystem,
> including handling of bad blocks during read operations and removal of
> the MTD device after image loading to allow reuse by later boot stages.
> These changes enable SPL to load U-Boot proper from SPI NAND in a generic
> and reusable manner.
> 
> Tested on j784s4: https://gist.github.com/anuragdutta731/e873fb91098e71c1613fb9a3472d94e7

Tested on AM62x LP SK: 
http://serenity.dal.design.ti.com:7777/vuvucodapo.yaml

Tested-by: Santhosh Kumar K <s-k6 at ti.com>

> 
> Apurva Nandan (6):
>    common: spl: mtd: Add support for loading images from MTD
>    spl: mtd: Remove MTD device after loading images
>    spl: Add MTD loading support configuration
>    mtd: nand: spi: Enable spinand build Kconfig option for spl
>    arm: spl: Enumerate SPINAND as a boot device
>    include: environment: ti: Add ospi_nand environment variables
> 
> Santhosh Kumar K (1):
>    spl: mtd: Add bad block handling for SPL image loading
> 
>   arch/arm/include/asm/spl.h   |   1 +
>   common/spl/Kconfig           |  30 +++++++
>   common/spl/Makefile          |   2 +
>   common/spl/spl_mtd.c         | 149 +++++++++++++++++++++++++++++++++++
>   common/spl/spl_mtd_nand.c    |  35 ++++++++
>   drivers/mtd/Makefile         |   1 +
>   drivers/mtd/mtd-uclass.c     |  12 +++
>   drivers/mtd/nand/Makefile    |   3 +-
>   drivers/mtd/nand/spi/core.c  |  12 ++-
>   include/env/ti/ospi_nand.env |  22 ++++++
>   include/mtd.h                |   2 +-
>   include/spl.h                |  18 +++++
>   12 files changed, 281 insertions(+), 6 deletions(-)
>   create mode 100644 common/spl/spl_mtd.c
>   create mode 100644 common/spl/spl_mtd_nand.c
>   create mode 100644 include/env/ti/ospi_nand.env
>