powerpc: Set default CPU type to POWER8 for little endian builds

We supported POWER7 CPUs for bootstrapping little endian, but the
target was always POWER8. Now that POWER7 specific issues are
impacting performance, change the default target to POWER8.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2016-09-25 22:35:41 +10:00 • committed by Michael Ellerman
commit e2ad477cb2