Re: Nokia N900: omap aes is broken

[Tony Lindgren <tony@atomide.com>]

* Pali Rohár <pali.rohar@gmail.com> [150224 09:42]:
> On Tuesday 24 February 2015 18:25:12 Tony Lindgren wrote:
> > * Pali Rohár <pali.rohar@gmail.com> [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