smp: refine bf561 smpboot code
authorSteven Miao <realmz6@gmail.com>
Tue, 9 Jul 2013 07:39:53 +0000 (15:39 +0800)
committerSteven Miao <realmz6@gmail.com>
Tue, 9 Jul 2013 07:50:38 +0000 (15:50 +0800)
release boot lock earlier to let coreb do setup and calibrate
set coreb online later after initialization ready
add BFIN_IPI_NONE IPI type
drop unnecesarry smp_mb() and using atomic type

Signed-off-by: Steven Miao <realmz6@gmail.com>

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