This is the mail archive of the
mailing list for the eCos project.
[Bug 1000819] Add support for Atmel AT91SAM9263
- From: bugzilla-daemon at bugs dot ecos dot sourceware dot org
- To: ecos-patches at ecos dot sourceware dot org
- Date: Wed, 16 Mar 2011 17:33:53 +0000
- Subject: [Bug 1000819] Add support for Atmel AT91SAM9263
- Auto-submitted: auto-generated
- References: <firstname.lastname@example.org/>
Please do not reply to this email. Use the web interface provided at:
--- Comment #17 from John Dallaway <email@example.com> 2011-03-16 17:33:50 GMT ---
(In reply to comment #15)
> (In reply to comment #14)
> > Samsung S3C45xx ARM7 parts have cache. Or did you mean no Atmel ARM7
> > parts have cache?
> Ah ok, that changes things then. This is meant to be a generic ARM7 HAL. The
> initial focus is on AT91, but it's definitely not meant to be an AT91 ARM7
> In that case that complicates things. We need to construct the ARM7 variant
> hal_cache.h in such a way that a processor HAL (e.g. S3C45xx) can override all
> the settings.
> There are numerous other examples of this in other HALs. The general idea is
> that the hal_cache.h #includes a <cyg/hal/proc_cache.h> or similar, before it
> defines anything itself.
Yes, this seems like the right approach where _most_ ARM7 processors have no
cache. Something like:
Configure bugmail: http://bugs.ecos.sourceware.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.