[U-Boot] ARM: PSCI: Rework the DT handler slightly

[Tom Rini]

On Thu, Mar 05, 2015 at 08:19:36PM -0500, Tom Rini wrote:

> The way the PSCI DT update happens currently means we pull in
> <asm/armv7.h> everywhere, including on ARMv8 and that in turn brings in
> <asm/io.h> for some non-PSCI related things that header needs to deal
> with.
> 
> To fix this, we rework the hook slightly.  A good portion of
> arch/arm/cpu/armv7/virt-dt.c is common looking and I hope that when PSCI
> is needed on ARMv8 we can re-use this by and large.  So rename the
> current hook to psci_update_dt(), move the prototype to <asm/psci.h> and
> add an #ifdef that will make re-use later easier.
> 
> Reported-by: York Sun <yorksun at freescale.com>
> Cc: Marc Zyngier <marc.zyngier at arm.com>
> Cc: York Sun <yorksun at freescale.com>
> Cc: Ian Campbell <ijc at hellion.org.uk>
> Cc: Hans de Goede <hdegoede at redhat.com>
> Cc: Albert ARIBAUD <albert.u.boot at aribaud.net>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> Acked-by: York Sun <yorksun at freescale.com>

Applied to u-boot/master, thanks!

-- 
Tom
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