Revert "arm: tegra: optimize L2 enable/disable paths for secureos"

With this revert, Dalmore enters LP0 state in Main
Otherwise NULL exception is encountered (variable l2x0_base)
Revert is required till we get proper secureos code and we
ensure that T114 does not enter l2x0 code

This reverts commit 7274dfdea8e1512b863438d4f34074a67b5b4a97.

Change-Id: Ib3ff4f1664fdc1693c2768eb3ecc0205a456c982
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/145288
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

Rebase-Id: R147929cee9916146be1ce2a0f22895afd5d3622f
5 files changed