[U-Boot] [PATCH v4 0/6] Enable Thumb build for ARM platforms

Sricharan R r.sricharan at ti.com
Fri Mar 16 08:48:32 CET 2012


> > > > Is an #error in a common omap4/5 file sufficient or does it need
> to be
> > > > sooner than that?
> > >
> > > If it can be tested there, it can probably also tested before we
> start
> > > building at all?
> >
> > I suspect no just because the kernel does this in
> > <linux/compiler-gcc[45].h>
> I take it back, we can do that if we bring in the archprepare rule
> logic
> that the kernel has.  I'll go down this path now...
 Today though out of 40KB of non secure SRAM on OMAP4
 we cannot use more than 32KB of SRAM in EMU devices
 because of romcode restrictions.

 OMAP5 is not a problem where we have sufficient

 Just to understand, are we now required to
 introduce #error macro in OMAP4 to get this through ?


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