The starting level for S2 pagetable walks is computed
differently from the S1 starting level. Implement the S2
variant.
Signed-off-by: NEdgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1445864527-14520-8-git-send-email-edgar.iglesias@gmail.com
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>