tree c97ef1d8e597e9b046b6adecf305df488d6543c2
parent e19d5dbad5b4ea445be29d7146dd6a1cd9b51b97
author Paul Burton <paul.burton@imgtec.com> 1405330334 +0100
committer Ralf Baechle <ralf@linux-mips.org> 1406930805 +0200

MIPS: detect presence of MAARs

Detect the presence of MAAR using the MRP bit in Config5, and record
that presence using a CPU option bit. A cpu_has_maar macro will then
allow code to conditionalise upon the presence of MAARs.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7330/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>