[Buildroot] [git commit branch/2017.05.x] arch/arm: fix -mcpu default values for AArch64
Peter Korsgaard
peter at korsgaard.com
Wed Jul 19 20:14:46 UTC 2017
commit: https://git.buildroot.net/buildroot/commit/?id=177b7537633c6c99c0ca752bb0fe70afcd9300d2
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2017.05.x
We have to specify the -mcpu value, even in 64-bit mode.
For AArch64, +fp and +simd are the default, so they are totally useless.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Cc: Baruch Siach <baruch at tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
(cherry picked from commit 9d06e91df85a2f02dd10dcac6a37a19da11b13aa)
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
arch/Config.in.arm | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/arch/Config.in.arm b/arch/Config.in.arm
index b1817ed..3cafe21 100644
--- a/arch/Config.in.arm
+++ b/arch/Config.in.arm
@@ -534,15 +534,9 @@ config BR2_GCC_TARGET_CPU
default "strongarm" if BR2_strongarm
default "xscale" if BR2_xscale
default "iwmmxt" if BR2_iwmmxt
- default "cortex-a53" if (BR2_cortex_a53 && !BR2_ARCH_IS_64)
- default "cortex-a53+fp" if (BR2_cortex_a53 && BR2_ARCH_IS_64 && BR2_ARM_FPU_FP_ARMV8)
- default "cortex-a53+fp+simd" if (BR2_cortex_a53 && BR2_ARCH_IS_64 && BR2_ARM_FPU_NEON_FP_ARMV8)
- default "cortex-a57" if (BR2_cortex_a57 && !BR2_ARCH_IS_64)
- default "cortex-a57+fp" if (BR2_cortex_a57 && BR2_ARCH_IS_64 && BR2_ARM_FPU_FP_ARMV8)
- default "cortex-a57+fp+simd" if (BR2_cortex_a57 && BR2_ARCH_IS_64 && BR2_ARM_FPU_NEON_FP_ARMV8)
- default "cortex-a72" if (BR2_cortex_a72 && !BR2_ARCH_IS_64)
- default "cortex-a72+fp" if (BR2_cortex_a72 && BR2_ARCH_IS_64 && BR2_ARM_FPU_FP_ARMV8)
- default "cortex-a72+fp+simd" if (BR2_cortex_a72 && BR2_ARCH_IS_64 && BR2_ARM_FPU_NEON_FP_ARMV8)
+ default "cortex-a53" if BR2_cortex_a53
+ default "cortex-a57" if BR2_cortex_a57
+ default "cortex-a72" if BR2_cortex_a72
config BR2_GCC_TARGET_ABI
default "aapcs-linux" if BR2_arm || BR2_armeb
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