From 686245bee9528a2f62fa88b1f776eacd94d858ee Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 22 Oct 2013 11:05:25 +1100 Subject: [PATCH] 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: Anton Blanchard Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/Kconfig.cputype | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 6704e2e..c2a566f 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -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" -- 2.7.4