DivestOS/Patches/OLD/bacon/Kernel-All/ch-12.1/13.patch
2016-12-21 19:30:02 -05:00

23 lines
1.1 KiB
Diff

From ac54ba51bc5bab561573b64d82f3ba2a066d5fde Mon Sep 17 00:00:00 2001
From: YoshiShaPow <yoshipga@gmail.com>
Date: Sat, 20 Dec 2014 12:05:19 -0800
Subject: [PATCH] gcc5: arm: enable cortex_a15 optimization
---
arch/arm/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e620786..0dd6592 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -57,7 +57,7 @@ comma = ,
# Note that GCC does not numerically define an architecture version
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
-arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
+arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a -mtune=cortex-a15 -Wa$(comma)-march=armv7-a)
arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
# Only override the compiler option if ARMv6. The ARMv6K extensions are
# always available in ARMv7