lib: cpus: denver: add MIDR PN9 variant

This patch introduces support for PN9 variant for some
Denver based platforms.

Original change by: Hemant Nigam <hnigam@nvidia.com>

Signed-off-by: Kalyani Chidambaram Vaidyanathan <kalyanic@nvidia.com>
Change-Id: I331cd3a083721fd1cd1b03f4a11b32fd306a21f3
2 files changed