Don't keep using the coreboot stack on ARMv7. Change-Id: I734c5d77f8584e30ee0c720d41e21e3040f56db4 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/2668 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>