build(rk3588): add build configs for rk3588

This is needed to support compiling new source file.
Also updated the default tf-a build configs for rk3588.

Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>
Change-Id: I9e4dd355623e26cc4b816ac6a98f0857f4a167e7
5 files changed