RE: [PATCH 0/6] mmc-utils: ffu: ffu of large images

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Would appreciate your comments.


> -----Original Message-----
> From: Avri Altman <avri.altman@xxxxxxx>
> Sent: Sunday, June 25, 2023 1:38 PM
> To: Ulf Hansson <ulf.hansson@xxxxxxxxxx>; linux-mmc@xxxxxxxxxxxxxxx
> Cc: Avri Altman <Avri.Altman@xxxxxxx>
> Subject: [PATCH 0/6] mmc-utils: ffu: ffu of large images
> ffu is done using a single multi-ioctl to carry the entire firmware image. This is
> limiting the fw image size to be at most 512KB, as the mmc driver restricts
> each single ioc data to be at most MMC_IOC_MAX_BYTES.
> The spec however, allows the fw image to be written using multiple write
> commands. So if the fw image is larger than 512KB, split it into a series of
> smaller chunks.
> Avri Altman (6):
>   mmc-utils: Add fill_switch_cmd handler
>   mmc-utils: Add arg argument to set_single_cmd
>   mmc-utils: ffu: Simplify ext_csd bytes parsing
>   mmc-utils: ffu: Add ffu multi-command set handler
>   mmc-utils: ffu: Allow ffu of large images
>   mmc-utils: ffu: Add optional chunk-size argument
>  mmc.c      |   6 +-
>  mmc_cmds.c | 161 +++++++++++++++++++++++++++--------------------------
>  2 files changed, 86 insertions(+), 81 deletions(-)
> --
> 2.40.1

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