[PATCH] [POWERPC] ppc32: Fix errata for 603 CPUs

[Benjamin Herrenschmidt]

On Mon, 2008-04-21 at 17:04 -0500, Kumar Gala wrote:
> On Apr 21, 2008, at 4:22 PM, Benjamin Herrenschmidt wrote:
> >
> >>
> >> _GLOBAL(__setup_cpu_603)
> >> -	b	setup_common_caches
> >> +	mflr	r4
> >> +BEGIN_FTR_SECTION
> >> +	bl	__init_fpu_registers
> >> +END_FTR_SECTION_IFCLR(CPU_FTR_FPU_UNAVAILABLE)
> >> +	bl	__init_fpu_registers
> >> +	bl	setup_common_caches
> >> +	mtlr	r4
> >> +	blr
> >> _GLOBAL(__setup_cpu_604)
> >> 	mflr	r4
> >> 	bl	setup_common_cache
> >
> > Has the feature fixup been perform yet when __setup_* is called ?
> 
> Yes.  We call do_feature_fixups() in early_init and call  
> call_setup_cpu() after than on 6xx (in head_32.S).

Hrm. I think that may be the other way around on 64 bits... damn, I need
to consolidate these.

I'd rather have the init code explicitely test for the features.

Ben.