arm64: Remove dependency of depthcharge on any EL

We can rely on libpayload to start execution in appropriate EL (EL2/non-secure
EL1). Thus we do not need to change levels and can directly jump to kernel
without worrying about the EL details.

CQ-DEPEND=CL:216824,CL:217826,CL:216823
BUG=chrome-os-partner:31634
BRANCH=None
TEST=Compiles successfully and boots to kernel prompt

Change-Id: I16dacf4fe3ffb7c525be0ca2648badf3603c68cf
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/216826
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
1 file changed