[uClinux-dev] 5282 and 2GB SD cards
Wolfgang Mües
wolfgang at iksw-muees.de
Sat Feb 17 15:54:39 EST 2007
On Donnerstag, 15. Februar 2007, Steve Bennett wrote:
> I have the Coldfire 5282-based Intec WildFireMod which uses the dBUG
> boot loader to load the linux kernel from an SD card.
>
> Unfortunately this only works up to 1GB sized cards. dBUG fails
> to read the 2GB card. I suspect this is because of lack of support
> for the block size != 512 on these cards.
>
> Has anyone got a 2GB SD card working in a similar environment,
> especially with dBUG?
Steve,
please note that ALL SD cards have 512 bytes blocksize. All I/O is in
512 Byte blocks.
The blocksize of 1KByte which is reported for 2GB cards is ONLY to
compute the capacity of the card.
regards
Wolfgang
--
Das Leben kann nur rückwärts verstanden,
muß aber vorwärts gelebt werden.
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