Rename a variable to better describe its purpose.
Change the size of the L2 cache for 8992 to the correct value.
Update version information for 8994.

Change-Id: Ie0bf7e9ff257555cc40467918d258b05bf4c2ada

Describe the cache format used in 8992.

Change-Id: I40149802a68527b9b043a643f8d5c18b67916924

Decode the tag-ram according to the processor and cache type. Print
the decoded information alongside each cacheline in a table format.

Support A53 L1 Data Caches.
Support A57 L1 Instruction and Data Cache, L2 Cache.

Change-Id: I3e74affb69a91b1ca1399be604366e7f1fb0cd27