Reduce images sizes of boards. Get a roughly 3x reduction in size. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit includes the initial support of ARC HS Development Kit: * hsdk soc support * hsdk board support * no mmu support, so no userspace * smp support Signed-off-by: Wayne Ren <wei.ren@synopsys.com>