[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
-- 
Red Hat, Rustat House, Clifton Road, Cambridge, UK. Tel: +44 (1223) 271062
Maybe this world is another planet's Hell -Aldous Huxley || Opinions==mine



More information about the Ecos-discuss mailing list