[PATCH 8/9] ARM: pxa: add iwmmx support for PJ4

[Nicolas Pitre]

On Tue, 9 Nov 2010, Haojian Zhuang wrote:

> On Tue, Nov 9, 2010 at 5:21 AM, Eric Miao <eric.y.miao at gmail.com> wrote:
> > On Mon, Nov 8, 2010 at 8:37 PM, Haojian Zhuang
> > <haojian.zhuang at marvell.com> wrote:
> >> From: Zhou Zhu <zzhu3 at marvell.com>
> >>
> >> iwmmx instructions are also used in PJ4. Add PJ4 support.
> >>
> >> Signed-off-by: Zhou Zhu <zzhu3 at marvell.com>
> >> Signed-off-by: Haojian Zhuang <haojian.zhuang at marvell.com>
> >> Cc: Eric Miao <eric.y.miao at gmail.com>
> > This isn't good. Have to figure out a clean way for this.
> >
> 
> How about create new iwmmx.S and pj4-cp0.c? Since it can avoid macro.

Could you first explain why the CP15 reg number is different?  The 
commit message for the proposed patch does not give any explanation for 
the difference.


Nicolas