tree bf27b2e7284b4e818c5daba0761565ab5d087f55
parent 1a3d1fc2273c6736ad2d19058e0413bc830c5e4d
author Kumar Gala <galak@kernel.crashing.org> 1234414242 -0600
committer Kumar Gala <galak@kernel.crashing.org> 1236771896 -0500

powerpc/85xx: Update smp support to handle doorbells and non-mpic init

Use device tree to determine if we actually have an MPIC and use
CPU feature to decide if we should use doorbells for IPIs.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>