Re: Nokia N900: omap aes is broken

From: Tony Lindgren
Date: Tue Feb 24 2015 - 12:51:57 EST


* Pali RohÃr <pali.rohar@xxxxxxxxx> [150224 09:42]:
> On Tuesday 24 February 2015 18:25:12 Tony Lindgren wrote:
> > * Pali RohÃr <pali.rohar@xxxxxxxxx> [150218 16:03]:
> > > --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> > > +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> > > @@ -3938,8 +3938,9 @@ int __init omap3xxx_hwmod_init(void)
> > >
> > > if (r < 0)
> > >
> > > return r;
> > >
> > > - /* Register GP-only hwmod links. */
> > > - if (h_gp && omap_type() == OMAP2_DEVICE_TYPE_GP) {
> > > +// /* Register GP-only hwmod links. */
> > > +// if (h_gp && omap_type() == OMAP2_DEVICE_TYPE_GP) {
> > > + if (h_gp) {
> > >
> > > r = omap_hwmod_register_links(h_gp);
> > > if (r < 0)
> > >
> > > return r;
> > >
> > > aes hwmod is defined in GP-only hwmod...
> >
> > Doesn't this depend on the bootloader version of n900 to work?
> >
> > Regards,
> >
> > Tony
>
> Ok, it looks like second patch (omap_hwmod_3xxx_data.c) needs
> that aes-enabled bootloader.

OK we need some runtime detection somehow for what's enabled..

> But first patch (omap3.dtsi) is needed for proper definitions.
> Otherwise omap-aes driver will never work on DT systems.

Yeah that one makes sense to me, I guess you'll do a proper
fix for that one.

Regards,

Tony
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/