[U-Boot] [RFC][DFU] Unification of dfu_alt_info alt settings description + command execution
Lukasz Majewski
l.majewski at samsung.com
Mon Nov 4 07:52:53 CET 2013
Hi Wolfgang,
> Dear Lukasz,
>
> In message <20131031222010.082d453f at jawa> you wrote:
> >
> > > Why can we not have a common format for all media supporting the
> > > "raw" type? I mean, why can we not also use "start, size" for
> > > mmc? It should be trivial to convert into a LBA number.
> >
> > I think, that I could do better with this table.
> >
> > What I have meant, is that the "raw" extra parameters are the same
> > in both cases. The interpretation of start and size (if they are
> > LBA or "normal" addresses) depends on the <dev_name>.
>
> I think they should _not_ be interpreted differently. I would expect
> that "start" is an offset in bytes from the beginning of the device,
> for all of the cases. Similar, "size" would be the number of bytes,
> for all cases - bot bytes here and sectors there.
Ok, lets do it in this way. LBA conversion will be done just before
eMMC access.
>
> Best regards,
>
> Wolfgang Denk
>
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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