On Wed, Aug 01, 2007 at 07:01:17AM +0200, Segher Boessenkool wrote:
> >> +  { /* 440EPX  - without Security/Kasumi  */
> >> +          .pvr_mask               = 0xf0000fff,
> >> +          .pvr_value              = 0x200008D4,
> >> +          .cpu_name               = "440EPX - no Security/Kasumi",
> >> +          .cpu_features           = CPU_FTRS_44X,
> >> +          .cpu_user_features      = COMMON_USER_BOOKE | 
> >> PPC_FEATURE_HAS_FPU, /* 
> >> 440EPX has an FPU */
> >> +          .icache_bsize           = 32,
> >> +          .dcache_bsize           = 32,
> >> +  },
> >
> > Since the with/without Security/Kasumi versions have no differences in
> > their cputable entry other than the PVR, couldn't you just remove the
> > relevant PVR bit from the mask and use a single entry?
> 
> And get rid of the stupid "has an FPU" comment at the same time
> please :-)

Actually that comment may be worthwhile if expanded a little.  I think
the point is that 440EPx *unlike most other 4xx chips* has an FPU.  So
the point of the comment is not explaining the feature bit, which is
obvious, but as a "no, really, it does".

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson
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