[uClinux-dev] 5282 and 2GB SD cards
NZG
ngustavson at emacinc.com
Thu Feb 22 16:27:11 EST 2007
Yes I understand that, but assuming 512 to be the default is a violation of
MMC specification 3.1, and I think it's better not to assume the hardware
violates it (even if it does at the moment).
This way, if some "crazy" manufacturer actually implements the specification,
the software still works.
NZG
On Thursday 22 February 2007 3:18 pm, Wolfgang Mües wrote:
> On Mittwoch, 21. Februar 2007, NZG wrote:
> > Personally I'll probably just force all cards to a 512 block size.
> > Any card that ignores this command and wants to use a different size
> > is just going to have to be declared unsupported to support this new
> > SD garbage.
>
> You don't need to set a block size. 512 is the default, even for those
> cards which have 1024 in the csd...
>
> regards
>
> Wolfgang
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