ppc/85xx: Fix how we determine the number of CAM entries

We were incorrectly use the max CAM size as the number of entries in
the array for setting up the addrmap.  We should be using the NENTRY
field which is the low 12-bits of TLB1CFG.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
1 file changed