> Hi, > Would appreciate your comments. A gentle ping. Thanks, Avri > > Thanks, > Avri > > > -----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
