diff options
author | Peter Korsgaard <peter@korsgaard.com> | 2016-12-07 10:25:21 +0100 |
---|---|---|
committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-12-08 22:32:16 +0100 |
commit | 0976cd6cd64a128a2ac921e4f35f0e7cbe306692 (patch) | |
tree | 525428f1df51f9c026b2078d8e5d98d433f9f14e | |
parent | 6d97af8763a10180ff935a3dff90b217d79246e6 (diff) | |
download | buildroot-0976cd6cd64a128a2ac921e4f35f0e7cbe306692.tar.gz buildroot-0976cd6cd64a128a2ac921e4f35f0e7cbe306692.zip |
arch/Config.in.arm: only enable BR2_ARM_CPU_HAS_NEON for ARMv8 in 32bit mode
A number of packages use BR2_ARM_CPU_HAS_NEON to know if the target handles
aarch32 neon instructions, which is only true for ARMv8 cores when they are
running in 32bit mode.
Notice: These cores do support neon-like instructions using a different
encoding in 64bit mode (it is a required part of ARMv8, similar to the FPU).
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-rw-r--r-- | arch/Config.in.arm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/Config.in.arm b/arch/Config.in.arm index 3c47bd7063..6ec6029d3b 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -194,21 +194,21 @@ config BR2_cortex_a17 config BR2_cortex_a53 bool "cortex-A53" select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64 - select BR2_ARM_CPU_HAS_NEON + select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64 select BR2_ARM_CPU_HAS_FP_ARMV8 select BR2_ARM_CPU_ARMV8 select BR2_ARCH_HAS_MMU_OPTIONAL config BR2_cortex_a57 bool "cortex-A57" select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64 - select BR2_ARM_CPU_HAS_NEON + select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64 select BR2_ARM_CPU_HAS_FP_ARMV8 select BR2_ARM_CPU_ARMV8 select BR2_ARCH_HAS_MMU_OPTIONAL config BR2_cortex_a72 bool "cortex-A72" select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64 - select BR2_ARM_CPU_HAS_NEON + select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64 select BR2_ARM_CPU_HAS_FP_ARMV8 select BR2_ARM_CPU_ARMV8 select BR2_ARCH_HAS_MMU_OPTIONAL |