The CPC registers use native endianness, so using plain readl & writel
will produce incorrect results on big endian systems.
Reported-by: NJeffrey Deans <jeffrey.deans@imgtec.com>
Reported-by: NKeng Koh <keng.koh@imgtec.com>
Signed-off-by: NPaul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6657/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

This patch introduces code to probe for a MIPS Cluster Power Controller
& accessor functions to allow for easy register access. This support
code will be used by a subsequent patch.
Signed-off-by: NPaul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6361/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>