for bsp_boot_init/cpu_secondary_init, they are on temp stack.
for bsp_boot_post/cpu_secondary_post, they are on runtime stack.
define SWITCH_TO MACRO to switch runtime stack then jump to post functions.
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>