[U-Boot] Reading from NAND

Wolfgang Denk wd at denx.de
Sat Feb 19 20:41:23 CET 2011


Dear D Kesselring,

In message <AANLkTik=nRPJpeYTiW2Xg3+qtZ9hZ-pei6LO=CbrwSCu at mail.gmail.com> you wrote:
> After some experimenting the only issue that I have now is trying to
> do an itest on a non-aligned byte. I get an alignment exception if I
> test a non-word aligned bype. Is there a way to do a bitwise AND so
> that I can read a word and mask out the byte that I am interested in?
> Also does the shell support adding values like "itest *(${base} +
> ${offset}) == 0x01"?

Why do you want to read a word when you are only interested in a
single byte? This sounds somewhat stupid.

Is there any reason for not using itest.b directly?

Best regards,

Wolfgang Denk

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