Attached is an updated patch that adds support for R14K processors.  Currently, 
the only system that can really make use of this is an Octane, but this allows 
the processor to at least be detectable.

Tested on a 2.6.16.13 kernel

# cat /proc/cpuinfo
system type             : SGI Octane
processor               : 0
cpu model               : R14000 V2.3  FPU V0.0
BogoMIPS                : 821.24
byteorder               : big endian
wait instruction        : no
microsecond timers      : yes
tlb_entries             : 64
extra interrupt vector  : no
hardware watchpoint     : yes
ASEs implemented        :
VCED exceptions         : not available
VCEI exceptions         : not available


Signed-off-by: Joshua Kinard <kumba@gentoo.org>
---

  arch/mips/kernel/cpu-probe.c |    9 +++++++++
  arch/mips/kernel/proc.c      |    1 +
  arch/mips/mm/c-r4k.c         |    4 ++++
  arch/mips/mm/pg-r4k.c        |    1 +
  arch/mips/mm/tlbex.c         |    1 +
  include/asm-mips/cpu.h       |    4 +++-
  6 files changed, 19 insertions(+), 1 deletion(-)