[ARCH] ARM: for now compile Cortex A7 with Cortex A15 compiler.

Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
[ARCH] ARM: move Allwinner A10 to new init scheme.

Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
[ARCH] ARM :Adjust things for Allwinner A20

Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>