[PATCH] ARM: Versatile Express: extend the MPIDR range used for pen release check

[Nicolas Pitre]

On Tue, 22 Jan 2013, Lorenzo Pieralisi wrote:

> On Tue, Jan 22, 2013 at 06:25:20PM +0000, Nicolas Pitre wrote:
> > On Tue, 22 Jan 2013, Lorenzo Pieralisi wrote:
> > 
> > > In ARM multi-cluster systems the MPIDR affinity level 0 cannot be used as a
> > > single cpu identifier, affinity levels 1 and 2 must be taken into account as
> > > well.
> > > This patch extends the MPIDR usage to affinity levels 1 and 2 in versatile
> > > secondary cores start up code in order to compare the passed pen_release
> > > value with the full-blown affinity mask.
> > > 
> > > Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
> > > Signed-off-by: Liviu Dudau <Liviu.Dudau at arm.com>
> > 
> > Note that my b.L series makes this patch obsolete.
> 
> This is needed to boot TC2 in the mainline. Agreed, when the power API
> BSP support for TC2 is merged this can be removed, but waiting for that to
> happen we should fix the current code to enable TC2 in its current state.

Sensible.

Acked-by: Nicolas Pitre <nico at linaro.org>


Nicolas