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ipq806x: tune compilation for cortex-a15 for AC58U/R7800 etc

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coolsnowwolf 2017-10-19 22:49:52 +08:00
parent 9b76c3a241
commit 2ecc949a3c
2 changed files with 2 additions and 2 deletions
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2
include/target.mk
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@ -190,7 +190,7 @@ ifeq ($(DUMP),1)
CPU_CFLAGS_cortex-a7 = -mcpu=cortex-a7
CPU_CFLAGS_cortex-a8 = -mcpu=cortex-a8
CPU_CFLAGS_cortex-a9 = -mcpu=cortex-a9
CPU_CFLAGS_cortex-a15 = -mcpu=cortex-a15
CPU_CFLAGS_cortex-a15 = -mcpu=cortex-a15 -mtune=cortex-a15
CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
CPU_CFLAGS_fa526 = -mcpu=fa526
CPU_CFLAGS_mpcore = -mcpu=mpcore

2
target/linux/ipq806x/patches-4.9/0065-arm-override-compiler-flags.patch
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@ -15,7 +15,7 @@ Signed-off-by: John Crispin <john@phrozen.org>
# testing for a specific architecture or later rather impossible.
arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
-arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
+arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -mcpu=cortex-a15
+arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -mcpu=cortex-a15 -mtune=cortex-a15
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