[PATCH 04/10] ARM: zx: add initial L2CC initialization

[Shawn Guo]

On Sat, Mar 14, 2015 at 10:22:39PM +0100, Arnd Bergmann wrote:
> On Saturday 14 March 2015 19:49:39 Jun Nie wrote:
> > Add an initial L2 Cache controller initialization.
> > 
> > Signed-off-by: Jun Nie <jun.nie at linaro.org>
> > 
> 
> This should not be needed at all, we expect all platforms
> to describe the l2 cache controller in DT to the degree
> that is required to have it probed automatically.
> 
> Is there any special requirement about this platform that
> makes this impossible?

The L2 device tree bindings do not cover PREFETCH_CTRL and POWER_CTRL
registers.  I do not remember, but there might be some reason that these
registers are not defined by DT bindings, e.g. POWER_CTRL is not
available on all pl310 revisions?

Shawn