[ECOS] Big Endian on ARM
Jonathan Larmour
jlarmour@redhat.com
Fri Apr 6 14:03:00 GMT 2001
Wilson Kwan wrote:
>
> Thanks Jifl for the quick response.
>
> The Cirrus documentation seems to indicate that the processor will operate
> in big endian mode. What are the reasons for the platform not supporting
> this mode?
No-one has done it :-). Actually the PID is the only ARM platform that
supports big-endian operation. If you want to see what is required to work
in big-endian, search for CYGHWR_HAL_ARM_BIGENDIAN in the PID HAL and make
the equivalent changes to the edb7xxx HAL.
And, of course, then contribute them back :-).
Jifl
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