arm64: Use level-2 for largest block mappings when FEAT_HAFDBS is present
In order to make invalidation by VA more efficient, set the largest block mapping to 2MB, mapping it onto level-2. This has no material impact on u-boot's runtime performance, and allows a huge speedup when cleaning the cache. Signed-off-by:Marc Zyngier <maz@kernel.org> [ Paul: pick from the Android tree. Rebase to the upstream ] Signed-off-by:
Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org> Cc: Tom Rini <trini@konsulko.com> Link: https://android.googlesource.com/platform/external/u-boot/+/417a73581a72ff6d6ee4b0938117b8a23e32f7e8
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