arm: add a separate stack for TPL
authorKever Yang <kever.yang@rock-chips.com>
Tue, 2 Apr 2019 12:41:21 +0000 (20:41 +0800)
committerKever Yang <kever.yang@rock-chips.com>
Wed, 8 May 2019 09:34:12 +0000 (17:34 +0800)
commita0a0d04f3218507aaa29b4fdd45f37d819fb0a32
tree00ad67ad7ebf6e81d7263b305ca111fb283078ad
parent1e32c5194fabebd6f1b4742e56b1660c9d9b1a57
arm: add a separate stack for TPL

TPL stack may different from SPL and sys stack, add support for
separate one when the board defines it.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
arch/arm/lib/crt0.S