[PATCH] OMAP2+: hwmod: remove OMAP_CHIP*

Tony Lindgren tony at atomide.com
Mon Sep 5 11:19:47 EDT 2011


* Grazvydas Ignotas <notasas at gmail.com> [110905 13:54]:
> On Mon, Sep 5, 2011 at 5:43 AM, Paul Walmsley <paul at pwsan.com> wrote:
> > diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
> > index 84cc0bd..d7138070 100644
> > --- a/arch/arm/mach-omap2/omap_hwmod.c
> > +++ b/arch/arm/mach-omap2/omap_hwmod.c
> <snip>
> 
> >
> >  int __init omap3xxx_hwmod_init(void)
> >  {
> > -       return omap_hwmod_register(omap3xxx_hwmods);
> > +       int r;
> > +       struct omap_hwmod **h = NULL;
> > +
> > +       /* Register hwmods common to all OMAP3 */
> > +       r = omap_hwmod_register(omap3xxx_hwmods);
> > +       if (!r)
> > +               return r;
> > +
> > +       /*
> > +        * Register hwmods common to individual OMAP3 families, all
> > +        * silicon revisions (e.g., 34xx, or AM3505/3517, or 36xx)
> > +        * All possible revisions should be included in this conditional.
> > +        */
> > +       if (omap_rev() == OMAP3430_REV_ES1_0 ||
> > +           omap_rev() == OMAP3430_REV_ES2_0 ||
> > +           omap_rev() == OMAP3430_REV_ES2_1 ||
> > +           omap_rev() == OMAP3430_REV_ES3_0 ||
> > +           omap_rev() == OMAP3430_REV_ES3_1 ||
> > +           omap_rev() == OMAP3430_REV_ES3_1_2) {
> > +               h = omap34xx_hwmods;
> > +       } else if (omap_rev() & OMAP3505_REV(0)) {
> > +               h = am35xx_hwmods;
> 
> This check will be always true I think?
> 
> Why not just use cpu_is_omap3xxx() for these tests, since it does same
> omap_rev() call but only once per family?

For SoC family based ES revision and GP/HS detection
we should set up minimal macros. Ideally we would not
need cpu_is_omapxxxx during early_init at all.

Regards,

Tony



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