Kconfig: Add more configs from config_base.cmake

These configs belonging to system are included in
Kconfig.conf. This patch also refines the content in
Kconfig.

Signed-off-by: Jianliang Shen <jianliang.shen@arm.com>
Change-Id: I261779f3410343d3b02f588e073f45a20e1e28f0
3 files changed