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| author | Yann E. MORIN <yann.morin.1998@free.fr> | 2014-08-17 21:29:51 +0200 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2014-08-18 11:00:51 +0200 |
| commit | b8a8263858e68474af1a0b0fb7925f256f7fd70e (patch) | |
| tree | 94aca40559c07a343067cbc93ee2376eed94f98f /arch/Config.in.arm | |
| parent | b63ede67eaa026c8229c3b1fde845a2ace86011b (diff) | |
| download | buildroot-b8a8263858e68474af1a0b0fb7925f256f7fd70e.tar.gz buildroot-b8a8263858e68474af1a0b0fb7925f256f7fd70e.zip | |
arch/arm: always has atomic ops
armv6 and above all have one sort of atomic ops or another. For armv5
and below, they are emulated, either as a kernel trap, a kernel VDSO,
or compiler intrinsics.
Aarch64 is just armv8, so make it a single commit. ;-)
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Anton Kolesov <Anton.Kolesov@synopsys.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'arch/Config.in.arm')
| -rw-r--r-- | arch/Config.in.arm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/Config.in.arm b/arch/Config.in.arm index 4cc41f10a1..e404a505f5 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -340,6 +340,9 @@ config BR2_ENDIAN default "LITTLE" if BR2_arm default "BIG" if BR2_armeb +config BR2_ARCH_HAS_ATOMICS + default y + config BR2_GCC_TARGET_CPU default "arm920" if BR2_arm920 default "arm920t" if BR2_arm920t |
