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

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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
parent 8a18cc0c2c
commit e2ad477cb2
1 changed files with 1 additions and 0 deletions
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arch/powerpc/platforms/Kconfig.cputype
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@ -87,6 +87,7 @@ endchoice
choice
prompt "CPU selection"
depends on PPC64
default POWER8_CPU if CPU_LITTLE_ENDIAN
default GENERIC_CPU
help
This will create a kernel which is optimised for a particular CPU.