Rather than using cpu_is* checking at runtime, initialize SoC specific
function pointers for the various hard reset functions at init time.
Signed-off-by: NKevin Hilman <khilman@ti.com>
[paul@pwsan.com: convert to use soc_ops function pointers; add kerneldoc]
Signed-off-by: NPaul Walmsley <paul@pwsan.com>