Commit 686245be authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc: Use -mcpu=power7 on ppc64 little endian builds 



Using -mcpu=power7 allows gcc to use a number of new instructions
including 64 bit byte reversed loads.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 733187e2

arch/powerpc/platforms/Kconfig.cputype

+5 −4
Original line number Diff line number Diff line
@@ -93,22 +93,23 @@ choice 


config GENERIC_CPU

	bool "Generic"

	depends on !CPU_LITTLE_ENDIAN



config CELL_CPU

	bool "Cell Broadband Engine"

	depends on PPC_BOOK3S_64

	depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN



config POWER4_CPU

	bool "POWER4"

	depends on PPC_BOOK3S_64

	depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN



config POWER5_CPU

	bool "POWER5"

	depends on PPC_BOOK3S_64

	depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN



config POWER6_CPU

	bool "POWER6"

	depends on PPC_BOOK3S_64

	depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN



config POWER7_CPU

	bool "POWER7"