Several BMIPS-specific CP0 registers are used for SMP boot and other
operations.
Signed-off-by: NKevin Cernekee <cernekee@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2956/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>