[U-Boot] cross compiling fw_printenv on big endian
Joakim Tjernlund
joakim.tjernlund at transmode.se
Wed Mar 17 15:22:21 CET 2010
Wolfgang Denk <wd at denx.de> wrote on 2010/03/17 12:57:31:
>
> Dear Joakim Tjernlund,
>
> In message <OFF4AB0804.BE309218-ONC12576E9.003A69DF-C12576E9.
> 003B4D86 at transmode.se> you wrote:
> >
> > hmm, I recently discovered that normal user space headers always define
> > both __LITTLE_ENDIAN and __BIG_ENDIAN so therefore a
> > # ifdef __LITTLE_ENDIAN
> > # define DO_CRC(x) crc = tab[(crc ^ (x)) & 255] ^ (crc >> 8)
> > # else
> > # define DO_CRC(x) crc = tab[((crc >> 24) ^ (x)) & 255] ^ (crc << 8)
> > # endif
> >
> > Wont work. One have to use
> > #if __BYTE_ORDER == __LITTLE_ENDIAN
> > instead.
>
> Wenn...
>
> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund at transmode.se>
>
>
> Looks as if this were your very own commit. Do you have a fix in the
> works?
I know, but I don't have anything ATM. I am too busy debugging serious
customer problems.
Jocke
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