[Buildroot] need smaller filesystem for NOR

Peter Korsgaard jacmet at uclibc.org
Sat Feb 16 18:05:46 UTC 2013

>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at free-electrons.com> writes:


 >> > Next I tried to edit my jffs options in the .config for my recovery
 >> > 'failsafe' buildroot:
 >> > Filesystem images  --->
 >> >   [*] jffs2 root filesystem
 >> >   Flash Type (Select custom page and erase size)  --->
 >> >   (0x1065) Page Size
 >> >   (0xC60) Erase block size
 >> Those numbers are unlikely. 0x1065 is a very odd number (literally). 
 >> Also, the erase block size is always larger than the page size, and for 
 >> NOR I think it's normally equal to it.

 Thomas> I remember dataflash having bizarre erase block sizes, but I don't
 Thomas> think it was an odd number.

No, it's afaik 256bytes + 8 extra, or multiples of this. Judging from
the above, I guess John wanted 1056 (0x420) page size.

Bye, Peter Korsgaard

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